[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/sound/pci/ac97/Makefile b/src/kernel/linux/v4.14/sound/pci/ac97/Makefile
new file mode 100644
index 0000000..5261753
--- /dev/null
+++ b/src/kernel/linux/v4.14/sound/pci/ac97/Makefile
@@ -0,0 +1,10 @@
+#
+# Makefile for ALSA
+# Copyright (c) 2001 by Jaroslav Kysela <perex@perex.cz>
+#
+
+snd-ac97-codec-y := ac97_codec.o ac97_pcm.o
+snd-ac97-codec-$(CONFIG_SND_PROC_FS) += ac97_proc.o
+
+# Toplevel Module Dependency
+obj-$(CONFIG_SND_AC97_CODEC) += snd-ac97-codec.o
diff --git a/src/kernel/linux/v4.14/sound/pci/ac97/ac97_codec.c b/src/kernel/linux/v4.14/sound/pci/ac97/ac97_codec.c
new file mode 100644
index 0000000..38f355a
--- /dev/null
+++ b/src/kernel/linux/v4.14/sound/pci/ac97/ac97_codec.c
@@ -0,0 +1,2959 @@
+/*
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ * Universal interface for Audio Codec '97
+ *
+ * For more details look to AC '97 component specification revision 2.2
+ * by Intel Corporation (http://developer.intel.com).
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/tlv.h>
+#include <sound/ac97_codec.h>
+#include <sound/asoundef.h>
+#include <sound/initval.h>
+#include "ac97_id.h"
+
+#include "ac97_patch.c"
+
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
+MODULE_DESCRIPTION("Universal interface for Audio Codec '97");
+MODULE_LICENSE("GPL");
+
+static bool enable_loopback;
+
+module_param(enable_loopback, bool, 0444);
+MODULE_PARM_DESC(enable_loopback, "Enable AC97 ADC/DAC Loopback Control");
+
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+static int power_save = CONFIG_SND_AC97_POWER_SAVE_DEFAULT;
+module_param(power_save, int, 0644);
+MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
+ "(in second, 0 = disable).");
+#endif
+/*
+
+ */
+
+struct ac97_codec_id {
+ unsigned int id;
+ unsigned int mask;
+ const char *name;
+ int (*patch)(struct snd_ac97 *ac97);
+ int (*mpatch)(struct snd_ac97 *ac97);
+ unsigned int flags;
+};
+
+static const struct ac97_codec_id snd_ac97_codec_id_vendors[] = {
+{ 0x41445300, 0xffffff00, "Analog Devices", NULL, NULL },
+{ 0x414b4d00, 0xffffff00, "Asahi Kasei", NULL, NULL },
+{ 0x414c4300, 0xffffff00, "Realtek", NULL, NULL },
+{ 0x414c4700, 0xffffff00, "Realtek", NULL, NULL },
+/*
+ * This is an _inofficial_ Aztech Labs entry
+ * (value might differ from unknown official Aztech ID),
+ * currently used by the AC97 emulation of the almost-AC97 PCI168 card.
+ */
+{ 0x415a5400, 0xffffff00, "Aztech Labs (emulated)", NULL, NULL },
+{ 0x434d4900, 0xffffff00, "C-Media Electronics", NULL, NULL },
+{ 0x43525900, 0xffffff00, "Cirrus Logic", NULL, NULL },
+{ 0x43585400, 0xffffff00, "Conexant", NULL, NULL },
+{ 0x44543000, 0xffffff00, "Diamond Technology", NULL, NULL },
+{ 0x454d4300, 0xffffff00, "eMicro", NULL, NULL },
+{ 0x45838300, 0xffffff00, "ESS Technology", NULL, NULL },
+{ 0x48525300, 0xffffff00, "Intersil", NULL, NULL },
+{ 0x49434500, 0xffffff00, "ICEnsemble", NULL, NULL },
+{ 0x49544500, 0xffffff00, "ITE Tech.Inc", NULL, NULL },
+{ 0x4e534300, 0xffffff00, "National Semiconductor", NULL, NULL },
+{ 0x50534300, 0xffffff00, "Philips", NULL, NULL },
+{ 0x53494c00, 0xffffff00, "Silicon Laboratory", NULL, NULL },
+{ 0x53544d00, 0xffffff00, "STMicroelectronics", NULL, NULL },
+{ 0x54524100, 0xffffff00, "TriTech", NULL, NULL },
+{ 0x54584e00, 0xffffff00, "Texas Instruments", NULL, NULL },
+{ 0x56494100, 0xffffff00, "VIA Technologies", NULL, NULL },
+{ 0x57454300, 0xffffff00, "Winbond", NULL, NULL },
+{ 0x574d4c00, 0xffffff00, "Wolfson", NULL, NULL },
+{ 0x594d4800, 0xffffff00, "Yamaha", NULL, NULL },
+{ 0x83847600, 0xffffff00, "SigmaTel", NULL, NULL },
+{ 0, 0, NULL, NULL, NULL }
+};
+
+static const struct ac97_codec_id snd_ac97_codec_ids[] = {
+{ 0x41445303, 0xffffffff, "AD1819", patch_ad1819, NULL },
+{ 0x41445340, 0xffffffff, "AD1881", patch_ad1881, NULL },
+{ 0x41445348, 0xffffffff, "AD1881A", patch_ad1881, NULL },
+{ 0x41445360, 0xffffffff, "AD1885", patch_ad1885, NULL },
+{ 0x41445361, 0xffffffff, "AD1886", patch_ad1886, NULL },
+{ 0x41445362, 0xffffffff, "AD1887", patch_ad1881, NULL },
+{ 0x41445363, 0xffffffff, "AD1886A", patch_ad1881, NULL },
+{ 0x41445368, 0xffffffff, "AD1888", patch_ad1888, NULL },
+{ 0x41445370, 0xffffffff, "AD1980", patch_ad1980, NULL },
+{ 0x41445372, 0xffffffff, "AD1981A", patch_ad1981a, NULL },
+{ 0x41445374, 0xffffffff, "AD1981B", patch_ad1981b, NULL },
+{ 0x41445375, 0xffffffff, "AD1985", patch_ad1985, NULL },
+{ 0x41445378, 0xffffffff, "AD1986", patch_ad1986, NULL },
+{ 0x414b4d00, 0xffffffff, "AK4540", NULL, NULL },
+{ 0x414b4d01, 0xffffffff, "AK4542", NULL, NULL },
+{ 0x414b4d02, 0xffffffff, "AK4543", NULL, NULL },
+{ 0x414b4d06, 0xffffffff, "AK4544A", NULL, NULL },
+{ 0x414b4d07, 0xffffffff, "AK4545", NULL, NULL },
+{ 0x414c4300, 0xffffff00, "ALC100,100P", NULL, NULL },
+{ 0x414c4710, 0xfffffff0, "ALC200,200P", NULL, NULL },
+{ 0x414c4721, 0xffffffff, "ALC650D", NULL, NULL }, /* already patched */
+{ 0x414c4722, 0xffffffff, "ALC650E", NULL, NULL }, /* already patched */
+{ 0x414c4723, 0xffffffff, "ALC650F", NULL, NULL }, /* already patched */
+{ 0x414c4720, 0xfffffff0, "ALC650", patch_alc650, NULL },
+{ 0x414c4730, 0xffffffff, "ALC101", NULL, NULL },
+{ 0x414c4740, 0xfffffff0, "ALC202", NULL, NULL },
+{ 0x414c4750, 0xfffffff0, "ALC250", NULL, NULL },
+{ 0x414c4760, 0xfffffff0, "ALC655", patch_alc655, NULL },
+{ 0x414c4770, 0xfffffff0, "ALC203", patch_alc203, NULL },
+{ 0x414c4781, 0xffffffff, "ALC658D", NULL, NULL }, /* already patched */
+{ 0x414c4780, 0xfffffff0, "ALC658", patch_alc655, NULL },
+{ 0x414c4790, 0xfffffff0, "ALC850", patch_alc850, NULL },
+{ 0x415a5401, 0xffffffff, "AZF3328", patch_aztech_azf3328, NULL },
+{ 0x434d4941, 0xffffffff, "CMI9738", patch_cm9738, NULL },
+{ 0x434d4961, 0xffffffff, "CMI9739", patch_cm9739, NULL },
+{ 0x434d4969, 0xffffffff, "CMI9780", patch_cm9780, NULL },
+{ 0x434d4978, 0xffffffff, "CMI9761A", patch_cm9761, NULL },
+{ 0x434d4982, 0xffffffff, "CMI9761B", patch_cm9761, NULL },
+{ 0x434d4983, 0xffffffff, "CMI9761A+", patch_cm9761, NULL },
+{ 0x43525900, 0xfffffff8, "CS4297", NULL, NULL },
+{ 0x43525910, 0xfffffff8, "CS4297A", patch_cirrus_spdif, NULL },
+{ 0x43525920, 0xfffffff8, "CS4298", patch_cirrus_spdif, NULL },
+{ 0x43525928, 0xfffffff8, "CS4294", NULL, NULL },
+{ 0x43525930, 0xfffffff8, "CS4299", patch_cirrus_cs4299, NULL },
+{ 0x43525948, 0xfffffff8, "CS4201", NULL, NULL },
+{ 0x43525958, 0xfffffff8, "CS4205", patch_cirrus_spdif, NULL },
+{ 0x43525960, 0xfffffff8, "CS4291", NULL, NULL },
+{ 0x43525970, 0xfffffff8, "CS4202", NULL, NULL },
+{ 0x43585421, 0xffffffff, "HSD11246", NULL, NULL }, // SmartMC II
+{ 0x43585428, 0xfffffff8, "Cx20468", patch_conexant, NULL }, // SmartAMC fixme: the mask might be different
+{ 0x43585430, 0xffffffff, "Cx20468-31", patch_conexant, NULL },
+{ 0x43585431, 0xffffffff, "Cx20551", patch_cx20551, NULL },
+{ 0x44543031, 0xfffffff0, "DT0398", NULL, NULL },
+{ 0x454d4328, 0xffffffff, "EM28028", NULL, NULL }, // same as TR28028?
+{ 0x45838308, 0xffffffff, "ESS1988", NULL, NULL },
+{ 0x48525300, 0xffffff00, "HMP9701", NULL, NULL },
+{ 0x49434501, 0xffffffff, "ICE1230", NULL, NULL },
+{ 0x49434511, 0xffffffff, "ICE1232", NULL, NULL }, // alias VIA VT1611A?
+{ 0x49434514, 0xffffffff, "ICE1232A", NULL, NULL },
+{ 0x49434551, 0xffffffff, "VT1616", patch_vt1616, NULL },
+{ 0x49434552, 0xffffffff, "VT1616i", patch_vt1616, NULL }, // VT1616 compatible (chipset integrated)
+{ 0x49544520, 0xffffffff, "IT2226E", NULL, NULL },
+{ 0x49544561, 0xffffffff, "IT2646E", patch_it2646, NULL },
+{ 0x4e534300, 0xffffffff, "LM4540,43,45,46,48", NULL, NULL }, // only guess --jk
+{ 0x4e534331, 0xffffffff, "LM4549", NULL, NULL },
+{ 0x4e534350, 0xffffffff, "LM4550", patch_lm4550, NULL }, // volume wrap fix
+{ 0x50534304, 0xffffffff, "UCB1400", patch_ucb1400, NULL },
+{ 0x53494c20, 0xffffffe0, "Si3036,8", mpatch_si3036, mpatch_si3036, AC97_MODEM_PATCH },
+{ 0x53544d02, 0xffffffff, "ST7597", NULL, NULL },
+{ 0x54524102, 0xffffffff, "TR28022", NULL, NULL },
+{ 0x54524103, 0xffffffff, "TR28023", NULL, NULL },
+{ 0x54524106, 0xffffffff, "TR28026", NULL, NULL },
+{ 0x54524108, 0xffffffff, "TR28028", patch_tritech_tr28028, NULL }, // added by xin jin [07/09/99]
+{ 0x54524123, 0xffffffff, "TR28602", NULL, NULL }, // only guess --jk [TR28023 = eMicro EM28023 (new CT1297)]
+{ 0x54584e03, 0xffffffff, "TLV320AIC27", NULL, NULL },
+{ 0x54584e20, 0xffffffff, "TLC320AD9xC", NULL, NULL },
+{ 0x56494120, 0xfffffff0, "VIA1613", patch_vt1613, NULL },
+{ 0x56494161, 0xffffffff, "VIA1612A", NULL, NULL }, // modified ICE1232 with S/PDIF
+{ 0x56494170, 0xffffffff, "VIA1617A", patch_vt1617a, NULL }, // modified VT1616 with S/PDIF
+{ 0x56494182, 0xffffffff, "VIA1618", patch_vt1618, NULL },
+{ 0x57454301, 0xffffffff, "W83971D", NULL, NULL },
+{ 0x574d4c00, 0xffffffff, "WM9701,WM9701A", NULL, NULL },
+{ 0x574d4C03, 0xffffffff, "WM9703,WM9707,WM9708,WM9717", patch_wolfson03, NULL},
+{ 0x574d4C04, 0xffffffff, "WM9704M,WM9704Q", patch_wolfson04, NULL},
+{ 0x574d4C05, 0xffffffff, "WM9705,WM9710", patch_wolfson05, NULL},
+{ 0x574d4C09, 0xffffffff, "WM9709", NULL, NULL},
+{ 0x574d4C12, 0xffffffff, "WM9711,WM9712,WM9715", patch_wolfson11, NULL},
+{ 0x574d4c13, 0xffffffff, "WM9713,WM9714", patch_wolfson13, NULL, AC97_DEFAULT_POWER_OFF},
+{ 0x594d4800, 0xffffffff, "YMF743", patch_yamaha_ymf743, NULL },
+{ 0x594d4802, 0xffffffff, "YMF752", NULL, NULL },
+{ 0x594d4803, 0xffffffff, "YMF753", patch_yamaha_ymf753, NULL },
+{ 0x83847600, 0xffffffff, "STAC9700,83,84", patch_sigmatel_stac9700, NULL },
+{ 0x83847604, 0xffffffff, "STAC9701,3,4,5", NULL, NULL },
+{ 0x83847605, 0xffffffff, "STAC9704", NULL, NULL },
+{ 0x83847608, 0xffffffff, "STAC9708,11", patch_sigmatel_stac9708, NULL },
+{ 0x83847609, 0xffffffff, "STAC9721,23", patch_sigmatel_stac9721, NULL },
+{ 0x83847644, 0xffffffff, "STAC9744", patch_sigmatel_stac9744, NULL },
+{ 0x83847650, 0xffffffff, "STAC9750,51", NULL, NULL }, // patch?
+{ 0x83847652, 0xffffffff, "STAC9752,53", NULL, NULL }, // patch?
+{ 0x83847656, 0xffffffff, "STAC9756,57", patch_sigmatel_stac9756, NULL },
+{ 0x83847658, 0xffffffff, "STAC9758,59", patch_sigmatel_stac9758, NULL },
+{ 0x83847666, 0xffffffff, "STAC9766,67", NULL, NULL }, // patch?
+{ 0, 0, NULL, NULL, NULL }
+};
+
+
+static void update_power_regs(struct snd_ac97 *ac97);
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+#define ac97_is_power_save_mode(ac97) \
+ ((ac97->scaps & AC97_SCAP_POWER_SAVE) && power_save)
+#else
+#define ac97_is_power_save_mode(ac97) 0
+#endif
+
+#define ac97_err(ac97, fmt, args...) \
+ dev_err((ac97)->bus->card->dev, fmt, ##args)
+#define ac97_warn(ac97, fmt, args...) \
+ dev_warn((ac97)->bus->card->dev, fmt, ##args)
+#define ac97_dbg(ac97, fmt, args...) \
+ dev_dbg((ac97)->bus->card->dev, fmt, ##args)
+
+/*
+ * I/O routines
+ */
+
+static int snd_ac97_valid_reg(struct snd_ac97 *ac97, unsigned short reg)
+{
+ /* filter some registers for buggy codecs */
+ switch (ac97->id) {
+ case AC97_ID_ST_AC97_ID4:
+ if (reg == 0x08)
+ return 0;
+ /* fall through */
+ case AC97_ID_ST7597:
+ if (reg == 0x22 || reg == 0x7a)
+ return 1;
+ /* fall through */
+ case AC97_ID_AK4540:
+ case AC97_ID_AK4542:
+ if (reg <= 0x1c || reg == 0x20 || reg == 0x26 || reg >= 0x7c)
+ return 1;
+ return 0;
+ case AC97_ID_AD1819: /* AD1819 */
+ case AC97_ID_AD1881: /* AD1881 */
+ case AC97_ID_AD1881A: /* AD1881A */
+ if (reg >= 0x3a && reg <= 0x6e) /* 0x59 */
+ return 0;
+ return 1;
+ case AC97_ID_AD1885: /* AD1885 */
+ case AC97_ID_AD1886: /* AD1886 */
+ case AC97_ID_AD1886A: /* AD1886A - !!verify!! --jk */
+ case AC97_ID_AD1887: /* AD1887 - !!verify!! --jk */
+ if (reg == 0x5a)
+ return 1;
+ if (reg >= 0x3c && reg <= 0x6e) /* 0x59 */
+ return 0;
+ return 1;
+ case AC97_ID_STAC9700:
+ case AC97_ID_STAC9704:
+ case AC97_ID_STAC9705:
+ case AC97_ID_STAC9708:
+ case AC97_ID_STAC9721:
+ case AC97_ID_STAC9744:
+ case AC97_ID_STAC9756:
+ if (reg <= 0x3a || reg >= 0x5a)
+ return 1;
+ return 0;
+ }
+ return 1;
+}
+
+/**
+ * snd_ac97_write - write a value on the given register
+ * @ac97: the ac97 instance
+ * @reg: the register to change
+ * @value: the value to set
+ *
+ * Writes a value on the given register. This will invoke the write
+ * callback directly after the register check.
+ * This function doesn't change the register cache unlike
+ * #snd_ca97_write_cache(), so use this only when you don't want to
+ * reflect the change to the suspend/resume state.
+ */
+void snd_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short value)
+{
+ if (!snd_ac97_valid_reg(ac97, reg))
+ return;
+ if ((ac97->id & 0xffffff00) == AC97_ID_ALC100) {
+ /* Fix H/W bug of ALC100/100P */
+ if (reg == AC97_MASTER || reg == AC97_HEADPHONE)
+ ac97->bus->ops->write(ac97, AC97_RESET, 0); /* reset audio codec */
+ }
+ ac97->bus->ops->write(ac97, reg, value);
+}
+
+EXPORT_SYMBOL(snd_ac97_write);
+
+/**
+ * snd_ac97_read - read a value from the given register
+ *
+ * @ac97: the ac97 instance
+ * @reg: the register to read
+ *
+ * Reads a value from the given register. This will invoke the read
+ * callback directly after the register check.
+ *
+ * Return: The read value.
+ */
+unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
+{
+ if (!snd_ac97_valid_reg(ac97, reg))
+ return 0;
+ return ac97->bus->ops->read(ac97, reg);
+}
+
+/* read a register - return the cached value if already read */
+static inline unsigned short snd_ac97_read_cache(struct snd_ac97 *ac97, unsigned short reg)
+{
+ if (! test_bit(reg, ac97->reg_accessed)) {
+ ac97->regs[reg] = ac97->bus->ops->read(ac97, reg);
+ // set_bit(reg, ac97->reg_accessed);
+ }
+ return ac97->regs[reg];
+}
+
+EXPORT_SYMBOL(snd_ac97_read);
+
+/**
+ * snd_ac97_write_cache - write a value on the given register and update the cache
+ * @ac97: the ac97 instance
+ * @reg: the register to change
+ * @value: the value to set
+ *
+ * Writes a value on the given register and updates the register
+ * cache. The cached values are used for the cached-read and the
+ * suspend/resume.
+ */
+void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned short value)
+{
+ if (!snd_ac97_valid_reg(ac97, reg))
+ return;
+ mutex_lock(&ac97->reg_mutex);
+ ac97->regs[reg] = value;
+ ac97->bus->ops->write(ac97, reg, value);
+ set_bit(reg, ac97->reg_accessed);
+ mutex_unlock(&ac97->reg_mutex);
+}
+
+EXPORT_SYMBOL(snd_ac97_write_cache);
+
+/**
+ * snd_ac97_update - update the value on the given register
+ * @ac97: the ac97 instance
+ * @reg: the register to change
+ * @value: the value to set
+ *
+ * Compares the value with the register cache and updates the value
+ * only when the value is changed.
+ *
+ * Return: 1 if the value is changed, 0 if no change, or a negative
+ * code on failure.
+ */
+int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value)
+{
+ int change;
+
+ if (!snd_ac97_valid_reg(ac97, reg))
+ return -EINVAL;
+ mutex_lock(&ac97->reg_mutex);
+ change = ac97->regs[reg] != value;
+ if (change) {
+ ac97->regs[reg] = value;
+ ac97->bus->ops->write(ac97, reg, value);
+ }
+ set_bit(reg, ac97->reg_accessed);
+ mutex_unlock(&ac97->reg_mutex);
+ return change;
+}
+
+EXPORT_SYMBOL(snd_ac97_update);
+
+/**
+ * snd_ac97_update_bits - update the bits on the given register
+ * @ac97: the ac97 instance
+ * @reg: the register to change
+ * @mask: the bit-mask to change
+ * @value: the value to set
+ *
+ * Updates the masked-bits on the given register only when the value
+ * is changed.
+ *
+ * Return: 1 if the bits are changed, 0 if no change, or a negative
+ * code on failure.
+ */
+int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value)
+{
+ int change;
+
+ if (!snd_ac97_valid_reg(ac97, reg))
+ return -EINVAL;
+ mutex_lock(&ac97->reg_mutex);
+ change = snd_ac97_update_bits_nolock(ac97, reg, mask, value);
+ mutex_unlock(&ac97->reg_mutex);
+ return change;
+}
+
+EXPORT_SYMBOL(snd_ac97_update_bits);
+
+/* no lock version - see snd_ac97_update_bits() */
+int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg,
+ unsigned short mask, unsigned short value)
+{
+ int change;
+ unsigned short old, new;
+
+ old = snd_ac97_read_cache(ac97, reg);
+ new = (old & ~mask) | (value & mask);
+ change = old != new;
+ if (change) {
+ ac97->regs[reg] = new;
+ ac97->bus->ops->write(ac97, reg, new);
+ }
+ set_bit(reg, ac97->reg_accessed);
+ return change;
+}
+
+static int snd_ac97_ad18xx_update_pcm_bits(struct snd_ac97 *ac97, int codec, unsigned short mask, unsigned short value)
+{
+ int change;
+ unsigned short old, new, cfg;
+
+ mutex_lock(&ac97->page_mutex);
+ old = ac97->spec.ad18xx.pcmreg[codec];
+ new = (old & ~mask) | (value & mask);
+ change = old != new;
+ if (change) {
+ mutex_lock(&ac97->reg_mutex);
+ cfg = snd_ac97_read_cache(ac97, AC97_AD_SERIAL_CFG);
+ ac97->spec.ad18xx.pcmreg[codec] = new;
+ /* select single codec */
+ ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG,
+ (cfg & ~0x7000) |
+ ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
+ /* update PCM bits */
+ ac97->bus->ops->write(ac97, AC97_PCM, new);
+ /* select all codecs */
+ ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG,
+ cfg | 0x7000);
+ mutex_unlock(&ac97->reg_mutex);
+ }
+ mutex_unlock(&ac97->page_mutex);
+ return change;
+}
+
+/*
+ * Controls
+ */
+
+static int snd_ac97_info_enum_double(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
+
+ return snd_ctl_enum_info(uinfo, e->shift_l == e->shift_r ? 1 : 2,
+ e->mask, e->texts);
+}
+
+static int snd_ac97_get_enum_double(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
+ unsigned short val, bitmask;
+
+ for (bitmask = 1; bitmask < e->mask; bitmask <<= 1)
+ ;
+ val = snd_ac97_read_cache(ac97, e->reg);
+ ucontrol->value.enumerated.item[0] = (val >> e->shift_l) & (bitmask - 1);
+ if (e->shift_l != e->shift_r)
+ ucontrol->value.enumerated.item[1] = (val >> e->shift_r) & (bitmask - 1);
+
+ return 0;
+}
+
+static int snd_ac97_put_enum_double(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
+ unsigned short val;
+ unsigned short mask, bitmask;
+
+ for (bitmask = 1; bitmask < e->mask; bitmask <<= 1)
+ ;
+ if (ucontrol->value.enumerated.item[0] > e->mask - 1)
+ return -EINVAL;
+ val = ucontrol->value.enumerated.item[0] << e->shift_l;
+ mask = (bitmask - 1) << e->shift_l;
+ if (e->shift_l != e->shift_r) {
+ if (ucontrol->value.enumerated.item[1] > e->mask - 1)
+ return -EINVAL;
+ val |= ucontrol->value.enumerated.item[1] << e->shift_r;
+ mask |= (bitmask - 1) << e->shift_r;
+ }
+ return snd_ac97_update_bits(ac97, e->reg, mask, val);
+}
+
+/* save/restore ac97 v2.3 paging */
+static int snd_ac97_page_save(struct snd_ac97 *ac97, int reg, struct snd_kcontrol *kcontrol)
+{
+ int page_save = -1;
+ if ((kcontrol->private_value & (1<<25)) &&
+ (ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23 &&
+ (reg >= 0x60 && reg < 0x70)) {
+ unsigned short page = (kcontrol->private_value >> 26) & 0x0f;
+ mutex_lock(&ac97->page_mutex); /* lock paging */
+ page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
+ snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
+ }
+ return page_save;
+}
+
+static void snd_ac97_page_restore(struct snd_ac97 *ac97, int page_save)
+{
+ if (page_save >= 0) {
+ snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
+ mutex_unlock(&ac97->page_mutex); /* unlock paging */
+ }
+}
+
+/* volume and switch controls */
+static int snd_ac97_info_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ int mask = (kcontrol->private_value >> 16) & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0x0f;
+ int rshift = (kcontrol->private_value >> 12) & 0x0f;
+
+ uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = shift == rshift ? 1 : 2;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = mask;
+ return 0;
+}
+
+static int snd_ac97_get_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ int reg = kcontrol->private_value & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0x0f;
+ int rshift = (kcontrol->private_value >> 12) & 0x0f;
+ int mask = (kcontrol->private_value >> 16) & 0xff;
+ int invert = (kcontrol->private_value >> 24) & 0x01;
+ int page_save;
+
+ page_save = snd_ac97_page_save(ac97, reg, kcontrol);
+ ucontrol->value.integer.value[0] = (snd_ac97_read_cache(ac97, reg) >> shift) & mask;
+ if (shift != rshift)
+ ucontrol->value.integer.value[1] = (snd_ac97_read_cache(ac97, reg) >> rshift) & mask;
+ if (invert) {
+ ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
+ if (shift != rshift)
+ ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
+ }
+ snd_ac97_page_restore(ac97, page_save);
+ return 0;
+}
+
+static int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ int reg = kcontrol->private_value & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0x0f;
+ int rshift = (kcontrol->private_value >> 12) & 0x0f;
+ int mask = (kcontrol->private_value >> 16) & 0xff;
+ int invert = (kcontrol->private_value >> 24) & 0x01;
+ int err, page_save;
+ unsigned short val, val2, val_mask;
+
+ page_save = snd_ac97_page_save(ac97, reg, kcontrol);
+ val = (ucontrol->value.integer.value[0] & mask);
+ if (invert)
+ val = mask - val;
+ val_mask = mask << shift;
+ val = val << shift;
+ if (shift != rshift) {
+ val2 = (ucontrol->value.integer.value[1] & mask);
+ if (invert)
+ val2 = mask - val2;
+ val_mask |= mask << rshift;
+ val |= val2 << rshift;
+ }
+ err = snd_ac97_update_bits(ac97, reg, val_mask, val);
+ snd_ac97_page_restore(ac97, page_save);
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+ /* check analog mixer power-down */
+ if ((val_mask & AC97_PD_EAPD) &&
+ (kcontrol->private_value & (1<<30))) {
+ if (val & AC97_PD_EAPD)
+ ac97->power_up &= ~(1 << (reg>>1));
+ else
+ ac97->power_up |= 1 << (reg>>1);
+ update_power_regs(ac97);
+ }
+#endif
+ return err;
+}
+
+static const struct snd_kcontrol_new snd_ac97_controls_master_mono[2] = {
+AC97_SINGLE("Master Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
+AC97_SINGLE("Master Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1)
+};
+
+static const struct snd_kcontrol_new snd_ac97_controls_tone[2] = {
+AC97_SINGLE("Tone Control - Bass", AC97_MASTER_TONE, 8, 15, 1),
+AC97_SINGLE("Tone Control - Treble", AC97_MASTER_TONE, 0, 15, 1)
+};
+
+static const struct snd_kcontrol_new snd_ac97_controls_pc_beep[2] = {
+AC97_SINGLE("Beep Playback Switch", AC97_PC_BEEP, 15, 1, 1),
+AC97_SINGLE("Beep Playback Volume", AC97_PC_BEEP, 1, 15, 1)
+};
+
+static const struct snd_kcontrol_new snd_ac97_controls_mic_boost =
+ AC97_SINGLE("Mic Boost (+20dB)", AC97_MIC, 6, 1, 0);
+
+
+static const char* std_rec_sel[] = {"Mic", "CD", "Video", "Aux", "Line", "Mix", "Mix Mono", "Phone"};
+static const char* std_3d_path[] = {"pre 3D", "post 3D"};
+static const char* std_mix[] = {"Mix", "Mic"};
+static const char* std_mic[] = {"Mic1", "Mic2"};
+
+static const struct ac97_enum std_enum[] = {
+AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, std_rec_sel),
+AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, std_3d_path),
+AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 9, 2, std_mix),
+AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 8, 2, std_mic),
+};
+
+static const struct snd_kcontrol_new snd_ac97_control_capture_src =
+AC97_ENUM("Capture Source", std_enum[0]);
+
+static const struct snd_kcontrol_new snd_ac97_control_capture_vol =
+AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 0);
+
+static const struct snd_kcontrol_new snd_ac97_controls_mic_capture[2] = {
+AC97_SINGLE("Mic Capture Switch", AC97_REC_GAIN_MIC, 15, 1, 1),
+AC97_SINGLE("Mic Capture Volume", AC97_REC_GAIN_MIC, 0, 15, 0)
+};
+
+enum {
+ AC97_GENERAL_PCM_OUT = 0,
+ AC97_GENERAL_STEREO_ENHANCEMENT,
+ AC97_GENERAL_3D,
+ AC97_GENERAL_LOUDNESS,
+ AC97_GENERAL_MONO,
+ AC97_GENERAL_MIC,
+ AC97_GENERAL_LOOPBACK
+};
+
+static const struct snd_kcontrol_new snd_ac97_controls_general[7] = {
+AC97_ENUM("PCM Out Path & Mute", std_enum[1]),
+AC97_SINGLE("Simulated Stereo Enhancement", AC97_GENERAL_PURPOSE, 14, 1, 0),
+AC97_SINGLE("3D Control - Switch", AC97_GENERAL_PURPOSE, 13, 1, 0),
+AC97_SINGLE("Loudness (bass boost)", AC97_GENERAL_PURPOSE, 12, 1, 0),
+AC97_ENUM("Mono Output Select", std_enum[2]),
+AC97_ENUM("Mic Select", std_enum[3]),
+AC97_SINGLE("ADC/DAC Loopback", AC97_GENERAL_PURPOSE, 7, 1, 0)
+};
+
+static const struct snd_kcontrol_new snd_ac97_controls_3d[2] = {
+AC97_SINGLE("3D Control - Center", AC97_3D_CONTROL, 8, 15, 0),
+AC97_SINGLE("3D Control - Depth", AC97_3D_CONTROL, 0, 15, 0)
+};
+
+static const struct snd_kcontrol_new snd_ac97_controls_center[2] = {
+AC97_SINGLE("Center Playback Switch", AC97_CENTER_LFE_MASTER, 7, 1, 1),
+AC97_SINGLE("Center Playback Volume", AC97_CENTER_LFE_MASTER, 0, 31, 1)
+};
+
+static const struct snd_kcontrol_new snd_ac97_controls_lfe[2] = {
+AC97_SINGLE("LFE Playback Switch", AC97_CENTER_LFE_MASTER, 15, 1, 1),
+AC97_SINGLE("LFE Playback Volume", AC97_CENTER_LFE_MASTER, 8, 31, 1)
+};
+
+static const struct snd_kcontrol_new snd_ac97_control_eapd =
+AC97_SINGLE("External Amplifier", AC97_POWERDOWN, 15, 1, 1);
+
+static const struct snd_kcontrol_new snd_ac97_controls_modem_switches[2] = {
+AC97_SINGLE("Off-hook Switch", AC97_GPIO_STATUS, 0, 1, 0),
+AC97_SINGLE("Caller ID Switch", AC97_GPIO_STATUS, 2, 1, 0)
+};
+
+/* change the existing EAPD control as inverted */
+static void set_inv_eapd(struct snd_ac97 *ac97, struct snd_kcontrol *kctl)
+{
+ kctl->private_value = AC97_SINGLE_VALUE(AC97_POWERDOWN, 15, 1, 0);
+ snd_ac97_update_bits(ac97, AC97_POWERDOWN, (1<<15), (1<<15)); /* EAPD up */
+ ac97->scaps |= AC97_SCAP_INV_EAPD;
+}
+
+static int snd_ac97_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
+ uinfo->count = 1;
+ return 0;
+}
+
+static int snd_ac97_spdif_cmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
+ IEC958_AES0_NONAUDIO |
+ IEC958_AES0_CON_EMPHASIS_5015 |
+ IEC958_AES0_CON_NOT_COPYRIGHT;
+ ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY |
+ IEC958_AES1_CON_ORIGINAL;
+ ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
+ return 0;
+}
+
+static int snd_ac97_spdif_pmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ /* FIXME: AC'97 spec doesn't say which bits are used for what */
+ ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
+ IEC958_AES0_NONAUDIO |
+ IEC958_AES0_PRO_FS |
+ IEC958_AES0_PRO_EMPHASIS_5015;
+ return 0;
+}
+
+static int snd_ac97_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+
+ mutex_lock(&ac97->reg_mutex);
+ ucontrol->value.iec958.status[0] = ac97->spdif_status & 0xff;
+ ucontrol->value.iec958.status[1] = (ac97->spdif_status >> 8) & 0xff;
+ ucontrol->value.iec958.status[2] = (ac97->spdif_status >> 16) & 0xff;
+ ucontrol->value.iec958.status[3] = (ac97->spdif_status >> 24) & 0xff;
+ mutex_unlock(&ac97->reg_mutex);
+ return 0;
+}
+
+static int snd_ac97_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned int new = 0;
+ unsigned short val = 0;
+ int change;
+
+ new = val = ucontrol->value.iec958.status[0] & (IEC958_AES0_PROFESSIONAL|IEC958_AES0_NONAUDIO);
+ if (ucontrol->value.iec958.status[0] & IEC958_AES0_PROFESSIONAL) {
+ new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_PRO_FS|IEC958_AES0_PRO_EMPHASIS_5015);
+ switch (new & IEC958_AES0_PRO_FS) {
+ case IEC958_AES0_PRO_FS_44100: val |= 0<<12; break;
+ case IEC958_AES0_PRO_FS_48000: val |= 2<<12; break;
+ case IEC958_AES0_PRO_FS_32000: val |= 3<<12; break;
+ default: val |= 1<<12; break;
+ }
+ if ((new & IEC958_AES0_PRO_EMPHASIS) == IEC958_AES0_PRO_EMPHASIS_5015)
+ val |= 1<<3;
+ } else {
+ new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT);
+ new |= ((ucontrol->value.iec958.status[1] & (IEC958_AES1_CON_CATEGORY|IEC958_AES1_CON_ORIGINAL)) << 8);
+ new |= ((ucontrol->value.iec958.status[3] & IEC958_AES3_CON_FS) << 24);
+ if ((new & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_5015)
+ val |= 1<<3;
+ if (!(new & IEC958_AES0_CON_NOT_COPYRIGHT))
+ val |= 1<<2;
+ val |= ((new >> 8) & 0xff) << 4; // category + original
+ switch ((new >> 24) & 0xff) {
+ case IEC958_AES3_CON_FS_44100: val |= 0<<12; break;
+ case IEC958_AES3_CON_FS_48000: val |= 2<<12; break;
+ case IEC958_AES3_CON_FS_32000: val |= 3<<12; break;
+ default: val |= 1<<12; break;
+ }
+ }
+
+ mutex_lock(&ac97->reg_mutex);
+ change = ac97->spdif_status != new;
+ ac97->spdif_status = new;
+
+ if (ac97->flags & AC97_CS_SPDIF) {
+ int x = (val >> 12) & 0x03;
+ switch (x) {
+ case 0: x = 1; break; // 44.1
+ case 2: x = 0; break; // 48.0
+ default: x = 0; break; // illegal.
+ }
+ change |= snd_ac97_update_bits_nolock(ac97, AC97_CSR_SPDIF, 0x3fff, ((val & 0xcfff) | (x << 12)));
+ } else if (ac97->flags & AC97_CX_SPDIF) {
+ int v;
+ v = new & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT) ? 0 : AC97_CXR_COPYRGT;
+ v |= new & IEC958_AES0_NONAUDIO ? AC97_CXR_SPDIF_AC3 : AC97_CXR_SPDIF_PCM;
+ change |= snd_ac97_update_bits_nolock(ac97, AC97_CXR_AUDIO_MISC,
+ AC97_CXR_SPDIF_MASK | AC97_CXR_COPYRGT,
+ v);
+ } else if (ac97->id == AC97_ID_YMF743) {
+ change |= snd_ac97_update_bits_nolock(ac97,
+ AC97_YMF7X3_DIT_CTRL,
+ 0xff38,
+ ((val << 4) & 0xff00) |
+ ((val << 2) & 0x0038));
+ } else {
+ unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS);
+ snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */
+
+ change |= snd_ac97_update_bits_nolock(ac97, AC97_SPDIF, 0x3fff, val);
+ if (extst & AC97_EA_SPDIF) {
+ snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
+ }
+ }
+ mutex_unlock(&ac97->reg_mutex);
+
+ return change;
+}
+
+static int snd_ac97_put_spsa(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ int reg = kcontrol->private_value & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0x0f;
+ int mask = (kcontrol->private_value >> 16) & 0xff;
+ // int invert = (kcontrol->private_value >> 24) & 0xff;
+ unsigned short value, old, new;
+ int change;
+
+ value = (ucontrol->value.integer.value[0] & mask);
+
+ mutex_lock(&ac97->reg_mutex);
+ mask <<= shift;
+ value <<= shift;
+ old = snd_ac97_read_cache(ac97, reg);
+ new = (old & ~mask) | value;
+ change = old != new;
+
+ if (change) {
+ unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS);
+ snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */
+ change = snd_ac97_update_bits_nolock(ac97, reg, mask, value);
+ if (extst & AC97_EA_SPDIF)
+ snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
+ }
+ mutex_unlock(&ac97->reg_mutex);
+ return change;
+}
+
+static const struct snd_kcontrol_new snd_ac97_controls_spdif[5] = {
+ {
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
+ .info = snd_ac97_spdif_mask_info,
+ .get = snd_ac97_spdif_cmask_get,
+ },
+ {
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
+ .info = snd_ac97_spdif_mask_info,
+ .get = snd_ac97_spdif_pmask_get,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
+ .info = snd_ac97_spdif_mask_info,
+ .get = snd_ac97_spdif_default_get,
+ .put = snd_ac97_spdif_default_put,
+ },
+
+ AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),AC97_EXTENDED_STATUS, 2, 1, 0),
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA",
+ .info = snd_ac97_info_volsw,
+ .get = snd_ac97_get_volsw,
+ .put = snd_ac97_put_spsa,
+ .private_value = AC97_SINGLE_VALUE(AC97_EXTENDED_STATUS, 4, 3, 0)
+ },
+};
+
+#define AD18XX_PCM_BITS(xname, codec, lshift, rshift, mask) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_bits, \
+ .get = snd_ac97_ad18xx_pcm_get_bits, .put = snd_ac97_ad18xx_pcm_put_bits, \
+ .private_value = (codec) | ((lshift) << 8) | ((rshift) << 12) | ((mask) << 16) }
+
+static int snd_ac97_ad18xx_pcm_info_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ int mask = (kcontrol->private_value >> 16) & 0x0f;
+ int lshift = (kcontrol->private_value >> 8) & 0x0f;
+ int rshift = (kcontrol->private_value >> 12) & 0x0f;
+
+ uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
+ if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES))
+ uinfo->count = 2;
+ else
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = mask;
+ return 0;
+}
+
+static int snd_ac97_ad18xx_pcm_get_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ int codec = kcontrol->private_value & 3;
+ int lshift = (kcontrol->private_value >> 8) & 0x0f;
+ int rshift = (kcontrol->private_value >> 12) & 0x0f;
+ int mask = (kcontrol->private_value >> 16) & 0xff;
+
+ ucontrol->value.integer.value[0] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> lshift) & mask);
+ if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES))
+ ucontrol->value.integer.value[1] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> rshift) & mask);
+ return 0;
+}
+
+static int snd_ac97_ad18xx_pcm_put_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ int codec = kcontrol->private_value & 3;
+ int lshift = (kcontrol->private_value >> 8) & 0x0f;
+ int rshift = (kcontrol->private_value >> 12) & 0x0f;
+ int mask = (kcontrol->private_value >> 16) & 0xff;
+ unsigned short val, valmask;
+
+ val = (mask - (ucontrol->value.integer.value[0] & mask)) << lshift;
+ valmask = mask << lshift;
+ if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) {
+ val |= (mask - (ucontrol->value.integer.value[1] & mask)) << rshift;
+ valmask |= mask << rshift;
+ }
+ return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, valmask, val);
+}
+
+#define AD18XX_PCM_VOLUME(xname, codec) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_volume, \
+ .get = snd_ac97_ad18xx_pcm_get_volume, .put = snd_ac97_ad18xx_pcm_put_volume, \
+ .private_value = codec }
+
+static int snd_ac97_ad18xx_pcm_info_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 31;
+ return 0;
+}
+
+static int snd_ac97_ad18xx_pcm_get_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ int codec = kcontrol->private_value & 3;
+
+ mutex_lock(&ac97->page_mutex);
+ ucontrol->value.integer.value[0] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 0) & 31);
+ ucontrol->value.integer.value[1] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 8) & 31);
+ mutex_unlock(&ac97->page_mutex);
+ return 0;
+}
+
+static int snd_ac97_ad18xx_pcm_put_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ int codec = kcontrol->private_value & 3;
+ unsigned short val1, val2;
+
+ val1 = 31 - (ucontrol->value.integer.value[0] & 31);
+ val2 = 31 - (ucontrol->value.integer.value[1] & 31);
+ return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, 0x1f1f, (val1 << 8) | val2);
+}
+
+static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_pcm[2] = {
+AD18XX_PCM_BITS("PCM Playback Switch", 0, 15, 7, 1),
+AD18XX_PCM_VOLUME("PCM Playback Volume", 0)
+};
+
+static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_surround[2] = {
+AD18XX_PCM_BITS("Surround Playback Switch", 1, 15, 7, 1),
+AD18XX_PCM_VOLUME("Surround Playback Volume", 1)
+};
+
+static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_center[2] = {
+AD18XX_PCM_BITS("Center Playback Switch", 2, 15, 15, 1),
+AD18XX_PCM_BITS("Center Playback Volume", 2, 8, 8, 31)
+};
+
+static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_lfe[2] = {
+AD18XX_PCM_BITS("LFE Playback Switch", 2, 7, 7, 1),
+AD18XX_PCM_BITS("LFE Playback Volume", 2, 0, 0, 31)
+};
+
+/*
+ *
+ */
+
+static void snd_ac97_powerdown(struct snd_ac97 *ac97);
+
+static int snd_ac97_bus_free(struct snd_ac97_bus *bus)
+{
+ if (bus) {
+ snd_ac97_bus_proc_done(bus);
+ kfree(bus->pcms);
+ if (bus->private_free)
+ bus->private_free(bus);
+ kfree(bus);
+ }
+ return 0;
+}
+
+static int snd_ac97_bus_dev_free(struct snd_device *device)
+{
+ struct snd_ac97_bus *bus = device->device_data;
+ return snd_ac97_bus_free(bus);
+}
+
+static int snd_ac97_free(struct snd_ac97 *ac97)
+{
+ if (ac97) {
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+ cancel_delayed_work_sync(&ac97->power_work);
+#endif
+ snd_ac97_proc_done(ac97);
+ if (ac97->bus)
+ ac97->bus->codec[ac97->num] = NULL;
+ if (ac97->private_free)
+ ac97->private_free(ac97);
+ kfree(ac97);
+ }
+ return 0;
+}
+
+static int snd_ac97_dev_free(struct snd_device *device)
+{
+ struct snd_ac97 *ac97 = device->device_data;
+ snd_ac97_powerdown(ac97); /* for avoiding click noises during shut down */
+ return snd_ac97_free(ac97);
+}
+
+static int snd_ac97_try_volume_mix(struct snd_ac97 * ac97, int reg)
+{
+ unsigned short val, mask = AC97_MUTE_MASK_MONO;
+
+ if (! snd_ac97_valid_reg(ac97, reg))
+ return 0;
+
+ switch (reg) {
+ case AC97_MASTER_TONE:
+ return ac97->caps & AC97_BC_BASS_TREBLE ? 1 : 0;
+ case AC97_HEADPHONE:
+ return ac97->caps & AC97_BC_HEADPHONE ? 1 : 0;
+ case AC97_REC_GAIN_MIC:
+ return ac97->caps & AC97_BC_DEDICATED_MIC ? 1 : 0;
+ case AC97_3D_CONTROL:
+ if (ac97->caps & AC97_BC_3D_TECH_ID_MASK) {
+ val = snd_ac97_read(ac97, reg);
+ /* if nonzero - fixed and we can't set it */
+ return val == 0;
+ }
+ return 0;
+ case AC97_CENTER_LFE_MASTER: /* center */
+ if ((ac97->ext_id & AC97_EI_CDAC) == 0)
+ return 0;
+ break;
+ case AC97_CENTER_LFE_MASTER+1: /* lfe */
+ if ((ac97->ext_id & AC97_EI_LDAC) == 0)
+ return 0;
+ reg = AC97_CENTER_LFE_MASTER;
+ mask = 0x0080;
+ break;
+ case AC97_SURROUND_MASTER:
+ if ((ac97->ext_id & AC97_EI_SDAC) == 0)
+ return 0;
+ break;
+ }
+
+ val = snd_ac97_read(ac97, reg);
+ if (!(val & mask)) {
+ /* nothing seems to be here - mute flag is not set */
+ /* try another test */
+ snd_ac97_write_cache(ac97, reg, val | mask);
+ val = snd_ac97_read(ac97, reg);
+ val = snd_ac97_read(ac97, reg);
+ if (!(val & mask))
+ return 0; /* nothing here */
+ }
+ return 1; /* success, useable */
+}
+
+static void check_volume_resolution(struct snd_ac97 *ac97, int reg, unsigned char *lo_max, unsigned char *hi_max)
+{
+ unsigned short cbit[3] = { 0x20, 0x10, 0x01 };
+ unsigned char max[3] = { 63, 31, 15 };
+ int i;
+
+ /* first look up the static resolution table */
+ if (ac97->res_table) {
+ const struct snd_ac97_res_table *tbl;
+ for (tbl = ac97->res_table; tbl->reg; tbl++) {
+ if (tbl->reg == reg) {
+ *lo_max = tbl->bits & 0xff;
+ *hi_max = (tbl->bits >> 8) & 0xff;
+ return;
+ }
+ }
+ }
+
+ *lo_max = *hi_max = 0;
+ for (i = 0 ; i < ARRAY_SIZE(cbit); i++) {
+ unsigned short val;
+ snd_ac97_write(
+ ac97, reg,
+ AC97_MUTE_MASK_STEREO | cbit[i] | (cbit[i] << 8)
+ );
+ /* Do the read twice due to buffers on some ac97 codecs.
+ * e.g. The STAC9704 returns exactly what you wrote to the register
+ * if you read it immediately. This causes the detect routine to fail.
+ */
+ val = snd_ac97_read(ac97, reg);
+ val = snd_ac97_read(ac97, reg);
+ if (! *lo_max && (val & 0x7f) == cbit[i])
+ *lo_max = max[i];
+ if (! *hi_max && ((val >> 8) & 0x7f) == cbit[i])
+ *hi_max = max[i];
+ if (*lo_max && *hi_max)
+ break;
+ }
+}
+
+static int snd_ac97_try_bit(struct snd_ac97 * ac97, int reg, int bit)
+{
+ unsigned short mask, val, orig, res;
+
+ mask = 1 << bit;
+ orig = snd_ac97_read(ac97, reg);
+ val = orig ^ mask;
+ snd_ac97_write(ac97, reg, val);
+ res = snd_ac97_read(ac97, reg);
+ snd_ac97_write_cache(ac97, reg, orig);
+ return res == val;
+}
+
+/* check the volume resolution of center/lfe */
+static void snd_ac97_change_volume_params2(struct snd_ac97 * ac97, int reg, int shift, unsigned char *max)
+{
+ unsigned short val, val1;
+
+ *max = 63;
+ val = AC97_MUTE_MASK_STEREO | (0x20 << shift);
+ snd_ac97_write(ac97, reg, val);
+ val1 = snd_ac97_read(ac97, reg);
+ if (val != val1) {
+ *max = 31;
+ }
+ /* reset volume to zero */
+ snd_ac97_write_cache(ac97, reg, AC97_MUTE_MASK_STEREO);
+}
+
+static inline int printable(unsigned int x)
+{
+ x &= 0xff;
+ if (x < ' ' || x >= 0x71) {
+ if (x <= 0x89)
+ return x - 0x71 + 'A';
+ return '?';
+ }
+ return x;
+}
+
+static struct snd_kcontrol *snd_ac97_cnew(const struct snd_kcontrol_new *_template,
+ struct snd_ac97 * ac97)
+{
+ struct snd_kcontrol_new template;
+ memcpy(&template, _template, sizeof(template));
+ template.index = ac97->num;
+ return snd_ctl_new1(&template, ac97);
+}
+
+/*
+ * create mute switch(es) for normal stereo controls
+ */
+static int snd_ac97_cmute_new_stereo(struct snd_card *card, char *name, int reg,
+ int check_stereo, int check_amix,
+ struct snd_ac97 *ac97)
+{
+ struct snd_kcontrol *kctl;
+ int err;
+ unsigned short val, val1, mute_mask;
+
+ if (! snd_ac97_valid_reg(ac97, reg))
+ return 0;
+
+ mute_mask = AC97_MUTE_MASK_MONO;
+ val = snd_ac97_read(ac97, reg);
+ if (check_stereo || (ac97->flags & AC97_STEREO_MUTES)) {
+ /* check whether both mute bits work */
+ val1 = val | AC97_MUTE_MASK_STEREO;
+ snd_ac97_write(ac97, reg, val1);
+ if (val1 == snd_ac97_read(ac97, reg))
+ mute_mask = AC97_MUTE_MASK_STEREO;
+ }
+ if (mute_mask == AC97_MUTE_MASK_STEREO) {
+ struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 15, 7, 1, 1);
+ if (check_amix)
+ tmp.private_value |= (1 << 30);
+ tmp.index = ac97->num;
+ kctl = snd_ctl_new1(&tmp, ac97);
+ } else {
+ struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 15, 1, 1);
+ if (check_amix)
+ tmp.private_value |= (1 << 30);
+ tmp.index = ac97->num;
+ kctl = snd_ctl_new1(&tmp, ac97);
+ }
+ err = snd_ctl_add(card, kctl);
+ if (err < 0)
+ return err;
+ /* mute as default */
+ snd_ac97_write_cache(ac97, reg, val | mute_mask);
+ return 0;
+}
+
+/*
+ * set dB information
+ */
+static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0);
+static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
+static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0);
+
+static const unsigned int *find_db_scale(unsigned int maxval)
+{
+ switch (maxval) {
+ case 0x0f: return db_scale_4bit;
+ case 0x1f: return db_scale_5bit;
+ case 0x3f: return db_scale_6bit;
+ }
+ return NULL;
+}
+
+static void set_tlv_db_scale(struct snd_kcontrol *kctl, const unsigned int *tlv)
+{
+ kctl->tlv.p = tlv;
+ if (tlv)
+ kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
+}
+
+/*
+ * create a volume for normal stereo/mono controls
+ */
+static int snd_ac97_cvol_new(struct snd_card *card, char *name, int reg, unsigned int lo_max,
+ unsigned int hi_max, struct snd_ac97 *ac97)
+{
+ int err;
+ struct snd_kcontrol *kctl;
+
+ if (! snd_ac97_valid_reg(ac97, reg))
+ return 0;
+ if (hi_max) {
+ /* invert */
+ struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 8, 0, lo_max, 1);
+ tmp.index = ac97->num;
+ kctl = snd_ctl_new1(&tmp, ac97);
+ } else {
+ /* invert */
+ struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 0, lo_max, 1);
+ tmp.index = ac97->num;
+ kctl = snd_ctl_new1(&tmp, ac97);
+ }
+ if (!kctl)
+ return -ENOMEM;
+ if (reg >= AC97_PHONE && reg <= AC97_PCM)
+ set_tlv_db_scale(kctl, db_scale_5bit_12db_max);
+ else
+ set_tlv_db_scale(kctl, find_db_scale(lo_max));
+ err = snd_ctl_add(card, kctl);
+ if (err < 0)
+ return err;
+ snd_ac97_write_cache(
+ ac97, reg,
+ (snd_ac97_read(ac97, reg) & AC97_MUTE_MASK_STEREO)
+ | lo_max | (hi_max << 8)
+ );
+ return 0;
+}
+
+/*
+ * create a mute-switch and a volume for normal stereo/mono controls
+ */
+static int snd_ac97_cmix_new_stereo(struct snd_card *card, const char *pfx,
+ int reg, int check_stereo, int check_amix,
+ struct snd_ac97 *ac97)
+{
+ int err;
+ char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ unsigned char lo_max, hi_max;
+
+ if (! snd_ac97_valid_reg(ac97, reg))
+ return 0;
+
+ if (snd_ac97_try_bit(ac97, reg, 15)) {
+ sprintf(name, "%s Switch", pfx);
+ if ((err = snd_ac97_cmute_new_stereo(card, name, reg,
+ check_stereo, check_amix,
+ ac97)) < 0)
+ return err;
+ }
+ check_volume_resolution(ac97, reg, &lo_max, &hi_max);
+ if (lo_max) {
+ sprintf(name, "%s Volume", pfx);
+ if ((err = snd_ac97_cvol_new(card, name, reg, lo_max, hi_max, ac97)) < 0)
+ return err;
+ }
+ return 0;
+}
+
+#define snd_ac97_cmix_new(card, pfx, reg, acheck, ac97) \
+ snd_ac97_cmix_new_stereo(card, pfx, reg, 0, acheck, ac97)
+#define snd_ac97_cmute_new(card, name, reg, acheck, ac97) \
+ snd_ac97_cmute_new_stereo(card, name, reg, 0, acheck, ac97)
+
+static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97);
+
+static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
+{
+ struct snd_card *card = ac97->bus->card;
+ struct snd_kcontrol *kctl;
+ int err;
+ unsigned int idx;
+ unsigned char max;
+
+ /* build master controls */
+ /* AD claims to remove this control from AD1887, although spec v2.2 does not allow this */
+ if (snd_ac97_try_volume_mix(ac97, AC97_MASTER)) {
+ if (ac97->flags & AC97_HAS_NO_MASTER_VOL)
+ err = snd_ac97_cmute_new(card, "Master Playback Switch",
+ AC97_MASTER, 0, ac97);
+ else
+ err = snd_ac97_cmix_new(card, "Master Playback",
+ AC97_MASTER, 0, ac97);
+ if (err < 0)
+ return err;
+ }
+
+ ac97->regs[AC97_CENTER_LFE_MASTER] = AC97_MUTE_MASK_STEREO;
+
+ /* build center controls */
+ if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER))
+ && !(ac97->flags & AC97_AD_MULTI)) {
+ if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_center[0], ac97))) < 0)
+ return err;
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_center[1], ac97))) < 0)
+ return err;
+ snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 0, &max);
+ kctl->private_value &= ~(0xff << 16);
+ kctl->private_value |= (int)max << 16;
+ set_tlv_db_scale(kctl, find_db_scale(max));
+ snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max);
+ }
+
+ /* build LFE controls */
+ if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER+1))
+ && !(ac97->flags & AC97_AD_MULTI)) {
+ if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_lfe[0], ac97))) < 0)
+ return err;
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_lfe[1], ac97))) < 0)
+ return err;
+ snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 8, &max);
+ kctl->private_value &= ~(0xff << 16);
+ kctl->private_value |= (int)max << 16;
+ set_tlv_db_scale(kctl, find_db_scale(max));
+ snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max << 8);
+ }
+
+ /* build surround controls */
+ if ((snd_ac97_try_volume_mix(ac97, AC97_SURROUND_MASTER))
+ && !(ac97->flags & AC97_AD_MULTI)) {
+ /* Surround Master (0x38) is with stereo mutes */
+ if ((err = snd_ac97_cmix_new_stereo(card, "Surround Playback",
+ AC97_SURROUND_MASTER, 1, 0,
+ ac97)) < 0)
+ return err;
+ }
+
+ /* build headphone controls */
+ if (snd_ac97_try_volume_mix(ac97, AC97_HEADPHONE)) {
+ if ((err = snd_ac97_cmix_new(card, "Headphone Playback",
+ AC97_HEADPHONE, 0, ac97)) < 0)
+ return err;
+ }
+
+ /* build master mono controls */
+ if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_MONO)) {
+ if ((err = snd_ac97_cmix_new(card, "Master Mono Playback",
+ AC97_MASTER_MONO, 0, ac97)) < 0)
+ return err;
+ }
+
+ /* build master tone controls */
+ if (!(ac97->flags & AC97_HAS_NO_TONE)) {
+ if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_TONE)) {
+ for (idx = 0; idx < 2; idx++) {
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97))) < 0)
+ return err;
+ if (ac97->id == AC97_ID_YMF743 ||
+ ac97->id == AC97_ID_YMF753) {
+ kctl->private_value &= ~(0xff << 16);
+ kctl->private_value |= 7 << 16;
+ }
+ }
+ snd_ac97_write_cache(ac97, AC97_MASTER_TONE, 0x0f0f);
+ }
+ }
+
+ /* build Beep controls */
+ if (!(ac97->flags & AC97_HAS_NO_PC_BEEP) &&
+ ((ac97->flags & AC97_HAS_PC_BEEP) ||
+ snd_ac97_try_volume_mix(ac97, AC97_PC_BEEP))) {
+ for (idx = 0; idx < 2; idx++)
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_pc_beep[idx], ac97))) < 0)
+ return err;
+ set_tlv_db_scale(kctl, db_scale_4bit);
+ snd_ac97_write_cache(
+ ac97,
+ AC97_PC_BEEP,
+ (snd_ac97_read(ac97, AC97_PC_BEEP)
+ | AC97_MUTE_MASK_MONO | 0x001e)
+ );
+ }
+
+ /* build Phone controls */
+ if (!(ac97->flags & AC97_HAS_NO_PHONE)) {
+ if (snd_ac97_try_volume_mix(ac97, AC97_PHONE)) {
+ if ((err = snd_ac97_cmix_new(card, "Phone Playback",
+ AC97_PHONE, 1, ac97)) < 0)
+ return err;
+ }
+ }
+
+ /* build MIC controls */
+ if (!(ac97->flags & AC97_HAS_NO_MIC)) {
+ if (snd_ac97_try_volume_mix(ac97, AC97_MIC)) {
+ if ((err = snd_ac97_cmix_new(card, "Mic Playback",
+ AC97_MIC, 1, ac97)) < 0)
+ return err;
+ if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97))) < 0)
+ return err;
+ }
+ }
+
+ /* build Line controls */
+ if (snd_ac97_try_volume_mix(ac97, AC97_LINE)) {
+ if ((err = snd_ac97_cmix_new(card, "Line Playback",
+ AC97_LINE, 1, ac97)) < 0)
+ return err;
+ }
+
+ /* build CD controls */
+ if (!(ac97->flags & AC97_HAS_NO_CD)) {
+ if (snd_ac97_try_volume_mix(ac97, AC97_CD)) {
+ if ((err = snd_ac97_cmix_new(card, "CD Playback",
+ AC97_CD, 1, ac97)) < 0)
+ return err;
+ }
+ }
+
+ /* build Video controls */
+ if (!(ac97->flags & AC97_HAS_NO_VIDEO)) {
+ if (snd_ac97_try_volume_mix(ac97, AC97_VIDEO)) {
+ if ((err = snd_ac97_cmix_new(card, "Video Playback",
+ AC97_VIDEO, 1, ac97)) < 0)
+ return err;
+ }
+ }
+
+ /* build Aux controls */
+ if (!(ac97->flags & AC97_HAS_NO_AUX)) {
+ if (snd_ac97_try_volume_mix(ac97, AC97_AUX)) {
+ if ((err = snd_ac97_cmix_new(card, "Aux Playback",
+ AC97_AUX, 1, ac97)) < 0)
+ return err;
+ }
+ }
+
+ /* build PCM controls */
+ if (ac97->flags & AC97_AD_MULTI) {
+ unsigned short init_val;
+ if (ac97->flags & AC97_STEREO_MUTES)
+ init_val = 0x9f9f;
+ else
+ init_val = 0x9f1f;
+ for (idx = 0; idx < 2; idx++)
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97))) < 0)
+ return err;
+ set_tlv_db_scale(kctl, db_scale_5bit);
+ ac97->spec.ad18xx.pcmreg[0] = init_val;
+ if (ac97->scaps & AC97_SCAP_SURROUND_DAC) {
+ for (idx = 0; idx < 2; idx++)
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97))) < 0)
+ return err;
+ set_tlv_db_scale(kctl, db_scale_5bit);
+ ac97->spec.ad18xx.pcmreg[1] = init_val;
+ }
+ if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) {
+ for (idx = 0; idx < 2; idx++)
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97))) < 0)
+ return err;
+ set_tlv_db_scale(kctl, db_scale_5bit);
+ for (idx = 0; idx < 2; idx++)
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97))) < 0)
+ return err;
+ set_tlv_db_scale(kctl, db_scale_5bit);
+ ac97->spec.ad18xx.pcmreg[2] = init_val;
+ }
+ snd_ac97_write_cache(ac97, AC97_PCM, init_val);
+ } else {
+ if (!(ac97->flags & AC97_HAS_NO_STD_PCM)) {
+ if (ac97->flags & AC97_HAS_NO_PCM_VOL)
+ err = snd_ac97_cmute_new(card,
+ "PCM Playback Switch",
+ AC97_PCM, 0, ac97);
+ else
+ err = snd_ac97_cmix_new(card, "PCM Playback",
+ AC97_PCM, 0, ac97);
+ if (err < 0)
+ return err;
+ }
+ }
+
+ /* build Capture controls */
+ if (!(ac97->flags & AC97_HAS_NO_REC_GAIN)) {
+ if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_src, ac97))) < 0)
+ return err;
+ if (snd_ac97_try_bit(ac97, AC97_REC_GAIN, 15)) {
+ err = snd_ac97_cmute_new(card, "Capture Switch",
+ AC97_REC_GAIN, 0, ac97);
+ if (err < 0)
+ return err;
+ }
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_control_capture_vol, ac97))) < 0)
+ return err;
+ set_tlv_db_scale(kctl, db_scale_rec_gain);
+ snd_ac97_write_cache(ac97, AC97_REC_SEL, 0x0000);
+ snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x0000);
+ }
+ /* build MIC Capture controls */
+ if (snd_ac97_try_volume_mix(ac97, AC97_REC_GAIN_MIC)) {
+ for (idx = 0; idx < 2; idx++)
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_mic_capture[idx], ac97))) < 0)
+ return err;
+ set_tlv_db_scale(kctl, db_scale_rec_gain);
+ snd_ac97_write_cache(ac97, AC97_REC_GAIN_MIC, 0x0000);
+ }
+
+ /* build PCM out path & mute control */
+ if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 15)) {
+ if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_PCM_OUT], ac97))) < 0)
+ return err;
+ }
+
+ /* build Simulated Stereo Enhancement control */
+ if (ac97->caps & AC97_BC_SIM_STEREO) {
+ if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_STEREO_ENHANCEMENT], ac97))) < 0)
+ return err;
+ }
+
+ /* build 3D Stereo Enhancement control */
+ if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 13)) {
+ if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_3D], ac97))) < 0)
+ return err;
+ }
+
+ /* build Loudness control */
+ if (ac97->caps & AC97_BC_LOUDNESS) {
+ if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOUDNESS], ac97))) < 0)
+ return err;
+ }
+
+ /* build Mono output select control */
+ if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 9)) {
+ if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MONO], ac97))) < 0)
+ return err;
+ }
+
+ /* build Mic select control */
+ if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 8)) {
+ if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MIC], ac97))) < 0)
+ return err;
+ }
+
+ /* build ADC/DAC loopback control */
+ if (enable_loopback && snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 7)) {
+ if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOOPBACK], ac97))) < 0)
+ return err;
+ }
+
+ snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, ~AC97_GP_DRSS_MASK, 0x0000);
+
+ /* build 3D controls */
+ if (ac97->build_ops->build_3d) {
+ ac97->build_ops->build_3d(ac97);
+ } else {
+ if (snd_ac97_try_volume_mix(ac97, AC97_3D_CONTROL)) {
+ unsigned short val;
+ val = 0x0707;
+ snd_ac97_write(ac97, AC97_3D_CONTROL, val);
+ val = snd_ac97_read(ac97, AC97_3D_CONTROL);
+ val = val == 0x0606;
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
+ return err;
+ if (val)
+ kctl->private_value = AC97_3D_CONTROL | (9 << 8) | (7 << 16);
+ if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[1], ac97))) < 0)
+ return err;
+ if (val)
+ kctl->private_value = AC97_3D_CONTROL | (1 << 8) | (7 << 16);
+ snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
+ }
+ }
+
+ /* build S/PDIF controls */
+
+ /* Hack for ASUS P5P800-VM, which does not indicate S/PDIF capability */
+ if (ac97->subsystem_vendor == 0x1043 &&
+ ac97->subsystem_device == 0x810f)
+ ac97->ext_id |= AC97_EI_SPDIF;
+
+ if ((ac97->ext_id & AC97_EI_SPDIF) && !(ac97->scaps & AC97_SCAP_NO_SPDIF)) {
+ if (ac97->build_ops->build_spdif) {
+ if ((err = ac97->build_ops->build_spdif(ac97)) < 0)
+ return err;
+ } else {
+ for (idx = 0; idx < 5; idx++)
+ if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_spdif[idx], ac97))) < 0)
+ return err;
+ if (ac97->build_ops->build_post_spdif) {
+ if ((err = ac97->build_ops->build_post_spdif(ac97)) < 0)
+ return err;
+ }
+ /* set default PCM S/PDIF params */
+ /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
+ snd_ac97_write_cache(ac97, AC97_SPDIF, 0x2a20);
+ ac97->rates[AC97_RATES_SPDIF] = snd_ac97_determine_spdif_rates(ac97);
+ }
+ ac97->spdif_status = SNDRV_PCM_DEFAULT_CON_SPDIF;
+ }
+
+ /* build chip specific controls */
+ if (ac97->build_ops->build_specific)
+ if ((err = ac97->build_ops->build_specific(ac97)) < 0)
+ return err;
+
+ if (snd_ac97_try_bit(ac97, AC97_POWERDOWN, 15)) {
+ kctl = snd_ac97_cnew(&snd_ac97_control_eapd, ac97);
+ if (! kctl)
+ return -ENOMEM;
+ if (ac97->scaps & AC97_SCAP_INV_EAPD)
+ set_inv_eapd(ac97, kctl);
+ if ((err = snd_ctl_add(card, kctl)) < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+static int snd_ac97_modem_build(struct snd_card *card, struct snd_ac97 * ac97)
+{
+ int err, idx;
+
+ /*
+ ac97_dbg(ac97, "AC97_GPIO_CFG = %x\n",
+ snd_ac97_read(ac97,AC97_GPIO_CFG));
+ */
+ snd_ac97_write(ac97, AC97_GPIO_CFG, 0xffff & ~(AC97_GPIO_LINE1_OH));
+ snd_ac97_write(ac97, AC97_GPIO_POLARITY, 0xffff & ~(AC97_GPIO_LINE1_OH));
+ snd_ac97_write(ac97, AC97_GPIO_STICKY, 0xffff);
+ snd_ac97_write(ac97, AC97_GPIO_WAKEUP, 0x0);
+ snd_ac97_write(ac97, AC97_MISC_AFE, 0x0);
+
+ /* build modem switches */
+ for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_modem_switches); idx++)
+ if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_ac97_controls_modem_switches[idx], ac97))) < 0)
+ return err;
+
+ /* build chip specific controls */
+ if (ac97->build_ops->build_specific)
+ if ((err = ac97->build_ops->build_specific(ac97)) < 0)
+ return err;
+
+ return 0;
+}
+
+static int snd_ac97_test_rate(struct snd_ac97 *ac97, int reg, int shadow_reg, int rate)
+{
+ unsigned short val;
+ unsigned int tmp;
+
+ tmp = ((unsigned int)rate * ac97->bus->clock) / 48000;
+ snd_ac97_write_cache(ac97, reg, tmp & 0xffff);
+ if (shadow_reg)
+ snd_ac97_write_cache(ac97, shadow_reg, tmp & 0xffff);
+ val = snd_ac97_read(ac97, reg);
+ return val == (tmp & 0xffff);
+}
+
+static void snd_ac97_determine_rates(struct snd_ac97 *ac97, int reg, int shadow_reg, unsigned int *r_result)
+{
+ unsigned int result = 0;
+ unsigned short saved;
+
+ if (ac97->bus->no_vra) {
+ *r_result = SNDRV_PCM_RATE_48000;
+ if ((ac97->flags & AC97_DOUBLE_RATE) &&
+ reg == AC97_PCM_FRONT_DAC_RATE)
+ *r_result |= SNDRV_PCM_RATE_96000;
+ return;
+ }
+
+ saved = snd_ac97_read(ac97, reg);
+ if ((ac97->ext_id & AC97_EI_DRA) && reg == AC97_PCM_FRONT_DAC_RATE)
+ snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS,
+ AC97_EA_DRA, 0);
+ /* test a non-standard rate */
+ if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11000))
+ result |= SNDRV_PCM_RATE_CONTINUOUS;
+ /* let's try to obtain standard rates */
+ if (snd_ac97_test_rate(ac97, reg, shadow_reg, 8000))
+ result |= SNDRV_PCM_RATE_8000;
+ if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11025))
+ result |= SNDRV_PCM_RATE_11025;
+ if (snd_ac97_test_rate(ac97, reg, shadow_reg, 16000))
+ result |= SNDRV_PCM_RATE_16000;
+ if (snd_ac97_test_rate(ac97, reg, shadow_reg, 22050))
+ result |= SNDRV_PCM_RATE_22050;
+ if (snd_ac97_test_rate(ac97, reg, shadow_reg, 32000))
+ result |= SNDRV_PCM_RATE_32000;
+ if (snd_ac97_test_rate(ac97, reg, shadow_reg, 44100))
+ result |= SNDRV_PCM_RATE_44100;
+ if (snd_ac97_test_rate(ac97, reg, shadow_reg, 48000))
+ result |= SNDRV_PCM_RATE_48000;
+ if ((ac97->flags & AC97_DOUBLE_RATE) &&
+ reg == AC97_PCM_FRONT_DAC_RATE) {
+ /* test standard double rates */
+ snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS,
+ AC97_EA_DRA, AC97_EA_DRA);
+ if (snd_ac97_test_rate(ac97, reg, shadow_reg, 64000 / 2))
+ result |= SNDRV_PCM_RATE_64000;
+ if (snd_ac97_test_rate(ac97, reg, shadow_reg, 88200 / 2))
+ result |= SNDRV_PCM_RATE_88200;
+ if (snd_ac97_test_rate(ac97, reg, shadow_reg, 96000 / 2))
+ result |= SNDRV_PCM_RATE_96000;
+ /* some codecs don't support variable double rates */
+ if (!snd_ac97_test_rate(ac97, reg, shadow_reg, 76100 / 2))
+ result &= ~SNDRV_PCM_RATE_CONTINUOUS;
+ snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS,
+ AC97_EA_DRA, 0);
+ }
+ /* restore the default value */
+ snd_ac97_write_cache(ac97, reg, saved);
+ if (shadow_reg)
+ snd_ac97_write_cache(ac97, shadow_reg, saved);
+ *r_result = result;
+}
+
+/* check AC97_SPDIF register to accept which sample rates */
+static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97)
+{
+ unsigned int result = 0;
+ int i;
+ static unsigned short ctl_bits[] = {
+ AC97_SC_SPSR_44K, AC97_SC_SPSR_32K, AC97_SC_SPSR_48K
+ };
+ static unsigned int rate_bits[] = {
+ SNDRV_PCM_RATE_44100, SNDRV_PCM_RATE_32000, SNDRV_PCM_RATE_48000
+ };
+
+ for (i = 0; i < (int)ARRAY_SIZE(ctl_bits); i++) {
+ snd_ac97_update_bits(ac97, AC97_SPDIF, AC97_SC_SPSR_MASK, ctl_bits[i]);
+ if ((snd_ac97_read(ac97, AC97_SPDIF) & AC97_SC_SPSR_MASK) == ctl_bits[i])
+ result |= rate_bits[i];
+ }
+ return result;
+}
+
+/* look for the codec id table matching with the given id */
+static const struct ac97_codec_id *look_for_codec_id(const struct ac97_codec_id *table,
+ unsigned int id)
+{
+ const struct ac97_codec_id *pid;
+
+ for (pid = table; pid->id; pid++)
+ if (pid->id == (id & pid->mask))
+ return pid;
+ return NULL;
+}
+
+void snd_ac97_get_name(struct snd_ac97 *ac97, unsigned int id, char *name, int modem)
+{
+ const struct ac97_codec_id *pid;
+
+ sprintf(name, "0x%x %c%c%c", id,
+ printable(id >> 24),
+ printable(id >> 16),
+ printable(id >> 8));
+ pid = look_for_codec_id(snd_ac97_codec_id_vendors, id);
+ if (! pid)
+ return;
+
+ strcpy(name, pid->name);
+ if (ac97 && pid->patch) {
+ if ((modem && (pid->flags & AC97_MODEM_PATCH)) ||
+ (! modem && ! (pid->flags & AC97_MODEM_PATCH)))
+ pid->patch(ac97);
+ }
+
+ pid = look_for_codec_id(snd_ac97_codec_ids, id);
+ if (pid) {
+ strcat(name, " ");
+ strcat(name, pid->name);
+ if (pid->mask != 0xffffffff)
+ sprintf(name + strlen(name), " rev %d", id & ~pid->mask);
+ if (ac97 && pid->patch) {
+ if ((modem && (pid->flags & AC97_MODEM_PATCH)) ||
+ (! modem && ! (pid->flags & AC97_MODEM_PATCH)))
+ pid->patch(ac97);
+ }
+ } else
+ sprintf(name + strlen(name), " id %x", id & 0xff);
+}
+
+/**
+ * snd_ac97_get_short_name - retrieve codec name
+ * @ac97: the codec instance
+ *
+ * Return: The short identifying name of the codec.
+ */
+const char *snd_ac97_get_short_name(struct snd_ac97 *ac97)
+{
+ const struct ac97_codec_id *pid;
+
+ for (pid = snd_ac97_codec_ids; pid->id; pid++)
+ if (pid->id == (ac97->id & pid->mask))
+ return pid->name;
+ return "unknown codec";
+}
+
+EXPORT_SYMBOL(snd_ac97_get_short_name);
+
+/* wait for a while until registers are accessible after RESET
+ * return 0 if ok, negative not ready
+ */
+static int ac97_reset_wait(struct snd_ac97 *ac97, int timeout, int with_modem)
+{
+ unsigned long end_time;
+ unsigned short val;
+
+ end_time = jiffies + timeout;
+ do {
+
+ /* use preliminary reads to settle the communication */
+ snd_ac97_read(ac97, AC97_RESET);
+ snd_ac97_read(ac97, AC97_VENDOR_ID1);
+ snd_ac97_read(ac97, AC97_VENDOR_ID2);
+ /* modem? */
+ if (with_modem) {
+ val = snd_ac97_read(ac97, AC97_EXTENDED_MID);
+ if (val != 0xffff && (val & 1) != 0)
+ return 0;
+ }
+ if (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) {
+ /* probably only Xbox issue - all registers are read as zero */
+ val = snd_ac97_read(ac97, AC97_VENDOR_ID1);
+ if (val != 0 && val != 0xffff)
+ return 0;
+ } else {
+ /* because the PCM or MASTER volume registers can be modified,
+ * the REC_GAIN register is used for tests
+ */
+ /* test if we can write to the record gain volume register */
+ snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a05);
+ if ((snd_ac97_read(ac97, AC97_REC_GAIN) & 0x7fff) == 0x0a05)
+ return 0;
+ }
+ schedule_timeout_uninterruptible(1);
+ } while (time_after_eq(end_time, jiffies));
+ return -ENODEV;
+}
+
+/**
+ * snd_ac97_bus - create an AC97 bus component
+ * @card: the card instance
+ * @num: the bus number
+ * @ops: the bus callbacks table
+ * @private_data: private data pointer for the new instance
+ * @rbus: the pointer to store the new AC97 bus instance.
+ *
+ * Creates an AC97 bus component. An struct snd_ac97_bus instance is newly
+ * allocated and initialized.
+ *
+ * The ops table must include valid callbacks (at least read and
+ * write). The other callbacks, wait and reset, are not mandatory.
+ *
+ * The clock is set to 48000. If another clock is needed, set
+ * ``(*rbus)->clock`` manually.
+ *
+ * The AC97 bus instance is registered as a low-level device, so you don't
+ * have to release it manually.
+ *
+ * Return: Zero if successful, or a negative error code on failure.
+ */
+int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops,
+ void *private_data, struct snd_ac97_bus **rbus)
+{
+ int err;
+ struct snd_ac97_bus *bus;
+ static struct snd_device_ops dev_ops = {
+ .dev_free = snd_ac97_bus_dev_free,
+ };
+
+ if (snd_BUG_ON(!card))
+ return -EINVAL;
+ bus = kzalloc(sizeof(*bus), GFP_KERNEL);
+ if (bus == NULL)
+ return -ENOMEM;
+ bus->card = card;
+ bus->num = num;
+ bus->ops = ops;
+ bus->private_data = private_data;
+ bus->clock = 48000;
+ spin_lock_init(&bus->bus_lock);
+ snd_ac97_bus_proc_init(bus);
+ if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops)) < 0) {
+ snd_ac97_bus_free(bus);
+ return err;
+ }
+ if (rbus)
+ *rbus = bus;
+ return 0;
+}
+
+EXPORT_SYMBOL(snd_ac97_bus);
+
+/* stop no dev release warning */
+static void ac97_device_release(struct device * dev)
+{
+}
+
+/* register ac97 codec to bus */
+static int snd_ac97_dev_register(struct snd_device *device)
+{
+ struct snd_ac97 *ac97 = device->device_data;
+ int err;
+
+ ac97->dev.bus = &ac97_bus_type;
+ ac97->dev.parent = ac97->bus->card->dev;
+ ac97->dev.release = ac97_device_release;
+ dev_set_name(&ac97->dev, "%d-%d:%s",
+ ac97->bus->card->number, ac97->num,
+ snd_ac97_get_short_name(ac97));
+ if ((err = device_register(&ac97->dev)) < 0) {
+ ac97_err(ac97, "Can't register ac97 bus\n");
+ ac97->dev.bus = NULL;
+ return err;
+ }
+ return 0;
+}
+
+/* disconnect ac97 codec */
+static int snd_ac97_dev_disconnect(struct snd_device *device)
+{
+ struct snd_ac97 *ac97 = device->device_data;
+ if (ac97->dev.bus)
+ device_unregister(&ac97->dev);
+ return 0;
+}
+
+/* build_ops to do nothing */
+static const struct snd_ac97_build_ops null_build_ops;
+
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+static void do_update_power(struct work_struct *work)
+{
+ update_power_regs(
+ container_of(work, struct snd_ac97, power_work.work));
+}
+#endif
+
+/**
+ * snd_ac97_mixer - create an Codec97 component
+ * @bus: the AC97 bus which codec is attached to
+ * @template: the template of ac97, including index, callbacks and
+ * the private data.
+ * @rac97: the pointer to store the new ac97 instance.
+ *
+ * Creates an Codec97 component. An struct snd_ac97 instance is newly
+ * allocated and initialized from the template. The codec
+ * is then initialized by the standard procedure.
+ *
+ * The template must include the codec number (num) and address (addr),
+ * and the private data (private_data).
+ *
+ * The ac97 instance is registered as a low-level device, so you don't
+ * have to release it manually.
+ *
+ * Return: Zero if successful, or a negative error code on failure.
+ */
+int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, struct snd_ac97 **rac97)
+{
+ int err;
+ struct snd_ac97 *ac97;
+ struct snd_card *card;
+ char name[64];
+ unsigned long end_time;
+ unsigned int reg;
+ const struct ac97_codec_id *pid;
+ static struct snd_device_ops ops = {
+ .dev_free = snd_ac97_dev_free,
+ .dev_register = snd_ac97_dev_register,
+ .dev_disconnect = snd_ac97_dev_disconnect,
+ };
+
+ if (rac97)
+ *rac97 = NULL;
+ if (snd_BUG_ON(!bus || !template))
+ return -EINVAL;
+ if (snd_BUG_ON(template->num >= 4))
+ return -EINVAL;
+ if (bus->codec[template->num])
+ return -EBUSY;
+
+ card = bus->card;
+ ac97 = kzalloc(sizeof(*ac97), GFP_KERNEL);
+ if (ac97 == NULL)
+ return -ENOMEM;
+ ac97->private_data = template->private_data;
+ ac97->private_free = template->private_free;
+ ac97->bus = bus;
+ ac97->pci = template->pci;
+ ac97->num = template->num;
+ ac97->addr = template->addr;
+ ac97->scaps = template->scaps;
+ ac97->res_table = template->res_table;
+ bus->codec[ac97->num] = ac97;
+ mutex_init(&ac97->reg_mutex);
+ mutex_init(&ac97->page_mutex);
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+ INIT_DELAYED_WORK(&ac97->power_work, do_update_power);
+#endif
+
+#ifdef CONFIG_PCI
+ if (ac97->pci) {
+ pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_VENDOR_ID, &ac97->subsystem_vendor);
+ pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_ID, &ac97->subsystem_device);
+ }
+#endif
+ if (bus->ops->reset) {
+ bus->ops->reset(ac97);
+ goto __access_ok;
+ }
+
+ ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16;
+ ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2);
+ if (ac97->id && ac97->id != (unsigned int)-1) {
+ pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id);
+ if (pid && (pid->flags & AC97_DEFAULT_POWER_OFF))
+ goto __access_ok;
+ }
+
+ /* reset to defaults */
+ if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO))
+ snd_ac97_write(ac97, AC97_RESET, 0);
+ if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM))
+ snd_ac97_write(ac97, AC97_EXTENDED_MID, 0);
+ if (bus->ops->wait)
+ bus->ops->wait(ac97);
+ else {
+ udelay(50);
+ if (ac97->scaps & AC97_SCAP_SKIP_AUDIO)
+ err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 1);
+ else {
+ err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 0);
+ if (err < 0)
+ err = ac97_reset_wait(ac97,
+ msecs_to_jiffies(500), 1);
+ }
+ if (err < 0) {
+ ac97_warn(ac97, "AC'97 %d does not respond - RESET\n",
+ ac97->num);
+ /* proceed anyway - it's often non-critical */
+ }
+ }
+ __access_ok:
+ ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16;
+ ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2);
+ if (! (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) &&
+ (ac97->id == 0x00000000 || ac97->id == 0xffffffff)) {
+ ac97_err(ac97,
+ "AC'97 %d access is not valid [0x%x], removing mixer.\n",
+ ac97->num, ac97->id);
+ snd_ac97_free(ac97);
+ return -EIO;
+ }
+ pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id);
+ if (pid)
+ ac97->flags |= pid->flags;
+
+ /* test for AC'97 */
+ if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO) && !(ac97->scaps & AC97_SCAP_AUDIO)) {
+ /* test if we can write to the record gain volume register */
+ snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a06);
+ if (((err = snd_ac97_read(ac97, AC97_REC_GAIN)) & 0x7fff) == 0x0a06)
+ ac97->scaps |= AC97_SCAP_AUDIO;
+ }
+ if (ac97->scaps & AC97_SCAP_AUDIO) {
+ ac97->caps = snd_ac97_read(ac97, AC97_RESET);
+ ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
+ if (ac97->ext_id == 0xffff) /* invalid combination */
+ ac97->ext_id = 0;
+ }
+
+ /* test for MC'97 */
+ if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM) && !(ac97->scaps & AC97_SCAP_MODEM)) {
+ ac97->ext_mid = snd_ac97_read(ac97, AC97_EXTENDED_MID);
+ if (ac97->ext_mid == 0xffff) /* invalid combination */
+ ac97->ext_mid = 0;
+ if (ac97->ext_mid & 1)
+ ac97->scaps |= AC97_SCAP_MODEM;
+ }
+
+ if (!ac97_is_audio(ac97) && !ac97_is_modem(ac97)) {
+ if (!(ac97->scaps & (AC97_SCAP_SKIP_AUDIO|AC97_SCAP_SKIP_MODEM)))
+ ac97_err(ac97,
+ "AC'97 %d access error (not audio or modem codec)\n",
+ ac97->num);
+ snd_ac97_free(ac97);
+ return -EACCES;
+ }
+
+ if (bus->ops->reset) // FIXME: always skipping?
+ goto __ready_ok;
+
+ /* FIXME: add powerdown control */
+ if (ac97_is_audio(ac97)) {
+ /* nothing should be in powerdown mode */
+ snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0);
+ if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) {
+ snd_ac97_write_cache(ac97, AC97_RESET, 0); /* reset to defaults */
+ udelay(100);
+ snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0);
+ }
+ /* nothing should be in powerdown mode */
+ snd_ac97_write_cache(ac97, AC97_GENERAL_PURPOSE, 0);
+ end_time = jiffies + msecs_to_jiffies(5000);
+ do {
+ if ((snd_ac97_read(ac97, AC97_POWERDOWN) & 0x0f) == 0x0f)
+ goto __ready_ok;
+ schedule_timeout_uninterruptible(1);
+ } while (time_after_eq(end_time, jiffies));
+ ac97_warn(ac97,
+ "AC'97 %d analog subsections not ready\n", ac97->num);
+ }
+
+ /* FIXME: add powerdown control */
+ if (ac97_is_modem(ac97)) {
+ unsigned char tmp;
+
+ /* nothing should be in powerdown mode */
+ /* note: it's important to set the rate at first */
+ tmp = AC97_MEA_GPIO;
+ if (ac97->ext_mid & AC97_MEI_LINE1) {
+ snd_ac97_write_cache(ac97, AC97_LINE1_RATE, 8000);
+ tmp |= AC97_MEA_ADC1 | AC97_MEA_DAC1;
+ }
+ if (ac97->ext_mid & AC97_MEI_LINE2) {
+ snd_ac97_write_cache(ac97, AC97_LINE2_RATE, 8000);
+ tmp |= AC97_MEA_ADC2 | AC97_MEA_DAC2;
+ }
+ if (ac97->ext_mid & AC97_MEI_HANDSET) {
+ snd_ac97_write_cache(ac97, AC97_HANDSET_RATE, 8000);
+ tmp |= AC97_MEA_HADC | AC97_MEA_HDAC;
+ }
+ snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0);
+ udelay(100);
+ /* nothing should be in powerdown mode */
+ snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0);
+ end_time = jiffies + msecs_to_jiffies(100);
+ do {
+ if ((snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS) & tmp) == tmp)
+ goto __ready_ok;
+ schedule_timeout_uninterruptible(1);
+ } while (time_after_eq(end_time, jiffies));
+ ac97_warn(ac97,
+ "MC'97 %d converters and GPIO not ready (0x%x)\n",
+ ac97->num,
+ snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS));
+ }
+
+ __ready_ok:
+ if (ac97_is_audio(ac97))
+ ac97->addr = (ac97->ext_id & AC97_EI_ADDR_MASK) >> AC97_EI_ADDR_SHIFT;
+ else
+ ac97->addr = (ac97->ext_mid & AC97_MEI_ADDR_MASK) >> AC97_MEI_ADDR_SHIFT;
+ if (ac97->ext_id & 0x01c9) { /* L/R, MIC, SDAC, LDAC VRA support */
+ reg = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
+ reg |= ac97->ext_id & 0x01c0; /* LDAC/SDAC/CDAC */
+ if (! bus->no_vra)
+ reg |= ac97->ext_id & 0x0009; /* VRA/VRM */
+ snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, reg);
+ }
+ if ((ac97->ext_id & AC97_EI_DRA) && bus->dra) {
+ /* Intel controllers require double rate data to be put in
+ * slots 7+8, so let's hope the codec supports it. */
+ snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, AC97_GP_DRSS_78);
+ if ((snd_ac97_read(ac97, AC97_GENERAL_PURPOSE) & AC97_GP_DRSS_MASK) == AC97_GP_DRSS_78)
+ ac97->flags |= AC97_DOUBLE_RATE;
+ /* restore to slots 10/11 to avoid the confliction with surrounds */
+ snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, 0);
+ }
+ if (ac97->ext_id & AC97_EI_VRA) { /* VRA support */
+ snd_ac97_determine_rates(ac97, AC97_PCM_FRONT_DAC_RATE, 0, &ac97->rates[AC97_RATES_FRONT_DAC]);
+ snd_ac97_determine_rates(ac97, AC97_PCM_LR_ADC_RATE, 0, &ac97->rates[AC97_RATES_ADC]);
+ } else {
+ ac97->rates[AC97_RATES_FRONT_DAC] = SNDRV_PCM_RATE_48000;
+ if (ac97->flags & AC97_DOUBLE_RATE)
+ ac97->rates[AC97_RATES_FRONT_DAC] |= SNDRV_PCM_RATE_96000;
+ ac97->rates[AC97_RATES_ADC] = SNDRV_PCM_RATE_48000;
+ }
+ if (ac97->ext_id & AC97_EI_SPDIF) {
+ /* codec specific code (patch) should override these values */
+ ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_32000;
+ }
+ if (ac97->ext_id & AC97_EI_VRM) { /* MIC VRA support */
+ snd_ac97_determine_rates(ac97, AC97_PCM_MIC_ADC_RATE, 0, &ac97->rates[AC97_RATES_MIC_ADC]);
+ } else {
+ ac97->rates[AC97_RATES_MIC_ADC] = SNDRV_PCM_RATE_48000;
+ }
+ if (ac97->ext_id & AC97_EI_SDAC) { /* SDAC support */
+ snd_ac97_determine_rates(ac97, AC97_PCM_SURR_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_SURR_DAC]);
+ ac97->scaps |= AC97_SCAP_SURROUND_DAC;
+ }
+ if (ac97->ext_id & AC97_EI_LDAC) { /* LDAC support */
+ snd_ac97_determine_rates(ac97, AC97_PCM_LFE_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_LFE_DAC]);
+ ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
+ }
+ /* additional initializations */
+ if (bus->ops->init)
+ bus->ops->init(ac97);
+ snd_ac97_get_name(ac97, ac97->id, name, !ac97_is_audio(ac97));
+ snd_ac97_get_name(NULL, ac97->id, name, !ac97_is_audio(ac97)); // ac97->id might be changed in the special setup code
+ if (! ac97->build_ops)
+ ac97->build_ops = &null_build_ops;
+
+ if (ac97_is_audio(ac97)) {
+ char comp[16];
+ if (card->mixername[0] == '\0') {
+ strcpy(card->mixername, name);
+ } else {
+ if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) {
+ strcat(card->mixername, ",");
+ strcat(card->mixername, name);
+ }
+ }
+ sprintf(comp, "AC97a:%08x", ac97->id);
+ if ((err = snd_component_add(card, comp)) < 0) {
+ snd_ac97_free(ac97);
+ return err;
+ }
+ if (snd_ac97_mixer_build(ac97) < 0) {
+ snd_ac97_free(ac97);
+ return -ENOMEM;
+ }
+ }
+ if (ac97_is_modem(ac97)) {
+ char comp[16];
+ if (card->mixername[0] == '\0') {
+ strcpy(card->mixername, name);
+ } else {
+ if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) {
+ strcat(card->mixername, ",");
+ strcat(card->mixername, name);
+ }
+ }
+ sprintf(comp, "AC97m:%08x", ac97->id);
+ if ((err = snd_component_add(card, comp)) < 0) {
+ snd_ac97_free(ac97);
+ return err;
+ }
+ if (snd_ac97_modem_build(card, ac97) < 0) {
+ snd_ac97_free(ac97);
+ return -ENOMEM;
+ }
+ }
+ if (ac97_is_audio(ac97))
+ update_power_regs(ac97);
+ snd_ac97_proc_init(ac97);
+ if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ac97, &ops)) < 0) {
+ snd_ac97_free(ac97);
+ return err;
+ }
+ *rac97 = ac97;
+ return 0;
+}
+
+EXPORT_SYMBOL(snd_ac97_mixer);
+
+/*
+ * Power down the chip.
+ *
+ * MASTER and HEADPHONE registers are muted but the register cache values
+ * are not changed, so that the values can be restored in snd_ac97_resume().
+ */
+static void snd_ac97_powerdown(struct snd_ac97 *ac97)
+{
+ unsigned short power;
+
+ if (ac97_is_audio(ac97)) {
+ /* some codecs have stereo mute bits */
+ snd_ac97_write(ac97, AC97_MASTER, 0x9f9f);
+ snd_ac97_write(ac97, AC97_HEADPHONE, 0x9f9f);
+ }
+
+ /* surround, CLFE, mic powerdown */
+ power = ac97->regs[AC97_EXTENDED_STATUS];
+ if (ac97->scaps & AC97_SCAP_SURROUND_DAC)
+ power |= AC97_EA_PRJ;
+ if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC)
+ power |= AC97_EA_PRI | AC97_EA_PRK;
+ power |= AC97_EA_PRL;
+ snd_ac97_write(ac97, AC97_EXTENDED_STATUS, power);
+
+ /* powerdown external amplifier */
+ if (ac97->scaps & AC97_SCAP_INV_EAPD)
+ power = ac97->regs[AC97_POWERDOWN] & ~AC97_PD_EAPD;
+ else if (! (ac97->scaps & AC97_SCAP_EAPD_LED))
+ power = ac97->regs[AC97_POWERDOWN] | AC97_PD_EAPD;
+ power |= AC97_PD_PR6; /* Headphone amplifier powerdown */
+ power |= AC97_PD_PR0 | AC97_PD_PR1; /* ADC & DAC powerdown */
+ snd_ac97_write(ac97, AC97_POWERDOWN, power);
+ udelay(100);
+ power |= AC97_PD_PR2; /* Analog Mixer powerdown (Vref on) */
+ snd_ac97_write(ac97, AC97_POWERDOWN, power);
+ if (ac97_is_power_save_mode(ac97)) {
+ power |= AC97_PD_PR3; /* Analog Mixer powerdown */
+ snd_ac97_write(ac97, AC97_POWERDOWN, power);
+ udelay(100);
+ /* AC-link powerdown, internal Clk disable */
+ /* FIXME: this may cause click noises on some boards */
+ power |= AC97_PD_PR4 | AC97_PD_PR5;
+ snd_ac97_write(ac97, AC97_POWERDOWN, power);
+ }
+}
+
+
+struct ac97_power_reg {
+ unsigned short reg;
+ unsigned short power_reg;
+ unsigned short mask;
+};
+
+enum { PWIDX_ADC, PWIDX_FRONT, PWIDX_CLFE, PWIDX_SURR, PWIDX_MIC, PWIDX_SIZE };
+
+static struct ac97_power_reg power_regs[PWIDX_SIZE] = {
+ [PWIDX_ADC] = { AC97_PCM_LR_ADC_RATE, AC97_POWERDOWN, AC97_PD_PR0},
+ [PWIDX_FRONT] = { AC97_PCM_FRONT_DAC_RATE, AC97_POWERDOWN, AC97_PD_PR1},
+ [PWIDX_CLFE] = { AC97_PCM_LFE_DAC_RATE, AC97_EXTENDED_STATUS,
+ AC97_EA_PRI | AC97_EA_PRK},
+ [PWIDX_SURR] = { AC97_PCM_SURR_DAC_RATE, AC97_EXTENDED_STATUS,
+ AC97_EA_PRJ},
+ [PWIDX_MIC] = { AC97_PCM_MIC_ADC_RATE, AC97_EXTENDED_STATUS,
+ AC97_EA_PRL},
+};
+
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+/**
+ * snd_ac97_update_power - update the powerdown register
+ * @ac97: the codec instance
+ * @reg: the rate register, e.g. AC97_PCM_FRONT_DAC_RATE
+ * @powerup: non-zero when power up the part
+ *
+ * Update the AC97 powerdown register bits of the given part.
+ *
+ * Return: Zero.
+ */
+int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup)
+{
+ int i;
+
+ if (! ac97)
+ return 0;
+
+ if (reg) {
+ /* SPDIF requires DAC power, too */
+ if (reg == AC97_SPDIF)
+ reg = AC97_PCM_FRONT_DAC_RATE;
+ for (i = 0; i < PWIDX_SIZE; i++) {
+ if (power_regs[i].reg == reg) {
+ if (powerup)
+ ac97->power_up |= (1 << i);
+ else
+ ac97->power_up &= ~(1 << i);
+ break;
+ }
+ }
+ }
+
+ if (ac97_is_power_save_mode(ac97) && !powerup)
+ /* adjust power-down bits after two seconds delay
+ * (for avoiding loud click noises for many (OSS) apps
+ * that open/close frequently)
+ */
+ schedule_delayed_work(&ac97->power_work,
+ msecs_to_jiffies(power_save * 1000));
+ else {
+ cancel_delayed_work(&ac97->power_work);
+ update_power_regs(ac97);
+ }
+
+ return 0;
+}
+
+EXPORT_SYMBOL(snd_ac97_update_power);
+#endif /* CONFIG_SND_AC97_POWER_SAVE */
+
+static void update_power_regs(struct snd_ac97 *ac97)
+{
+ unsigned int power_up, bits;
+ int i;
+
+ power_up = (1 << PWIDX_FRONT) | (1 << PWIDX_ADC);
+ power_up |= (1 << PWIDX_MIC);
+ if (ac97->scaps & AC97_SCAP_SURROUND_DAC)
+ power_up |= (1 << PWIDX_SURR);
+ if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC)
+ power_up |= (1 << PWIDX_CLFE);
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+ if (ac97_is_power_save_mode(ac97))
+ power_up = ac97->power_up;
+#endif
+ if (power_up) {
+ if (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2) {
+ /* needs power-up analog mix and vref */
+ snd_ac97_update_bits(ac97, AC97_POWERDOWN,
+ AC97_PD_PR3, 0);
+ msleep(1);
+ snd_ac97_update_bits(ac97, AC97_POWERDOWN,
+ AC97_PD_PR2, 0);
+ }
+ }
+ for (i = 0; i < PWIDX_SIZE; i++) {
+ if (power_up & (1 << i))
+ bits = 0;
+ else
+ bits = power_regs[i].mask;
+ snd_ac97_update_bits(ac97, power_regs[i].power_reg,
+ power_regs[i].mask, bits);
+ }
+ if (! power_up) {
+ if (! (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2)) {
+ /* power down analog mix and vref */
+ snd_ac97_update_bits(ac97, AC97_POWERDOWN,
+ AC97_PD_PR2, AC97_PD_PR2);
+ snd_ac97_update_bits(ac97, AC97_POWERDOWN,
+ AC97_PD_PR3, AC97_PD_PR3);
+ }
+ }
+}
+
+
+#ifdef CONFIG_PM
+/**
+ * snd_ac97_suspend - General suspend function for AC97 codec
+ * @ac97: the ac97 instance
+ *
+ * Suspends the codec, power down the chip.
+ */
+void snd_ac97_suspend(struct snd_ac97 *ac97)
+{
+ if (! ac97)
+ return;
+ if (ac97->build_ops->suspend)
+ ac97->build_ops->suspend(ac97);
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+ cancel_delayed_work_sync(&ac97->power_work);
+#endif
+ snd_ac97_powerdown(ac97);
+}
+
+EXPORT_SYMBOL(snd_ac97_suspend);
+
+/*
+ * restore ac97 status
+ */
+static void snd_ac97_restore_status(struct snd_ac97 *ac97)
+{
+ int i;
+
+ for (i = 2; i < 0x7c ; i += 2) {
+ if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
+ continue;
+ /* restore only accessible registers
+ * some chip (e.g. nm256) may hang up when unsupported registers
+ * are accessed..!
+ */
+ if (test_bit(i, ac97->reg_accessed)) {
+ snd_ac97_write(ac97, i, ac97->regs[i]);
+ snd_ac97_read(ac97, i);
+ }
+ }
+}
+
+/*
+ * restore IEC958 status
+ */
+static void snd_ac97_restore_iec958(struct snd_ac97 *ac97)
+{
+ if (ac97->ext_id & AC97_EI_SPDIF) {
+ if (ac97->regs[AC97_EXTENDED_STATUS] & AC97_EA_SPDIF) {
+ /* reset spdif status */
+ snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0);
+ snd_ac97_write(ac97, AC97_EXTENDED_STATUS, ac97->regs[AC97_EXTENDED_STATUS]);
+ if (ac97->flags & AC97_CS_SPDIF)
+ snd_ac97_write(ac97, AC97_CSR_SPDIF, ac97->regs[AC97_CSR_SPDIF]);
+ else
+ snd_ac97_write(ac97, AC97_SPDIF, ac97->regs[AC97_SPDIF]);
+ snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
+ }
+ }
+}
+
+/**
+ * snd_ac97_resume - General resume function for AC97 codec
+ * @ac97: the ac97 instance
+ *
+ * Do the standard resume procedure, power up and restoring the
+ * old register values.
+ */
+void snd_ac97_resume(struct snd_ac97 *ac97)
+{
+ unsigned long end_time;
+
+ if (! ac97)
+ return;
+
+ if (ac97->bus->ops->reset) {
+ ac97->bus->ops->reset(ac97);
+ goto __reset_ready;
+ }
+
+ snd_ac97_write(ac97, AC97_POWERDOWN, 0);
+ if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) {
+ if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO))
+ snd_ac97_write(ac97, AC97_RESET, 0);
+ else if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM))
+ snd_ac97_write(ac97, AC97_EXTENDED_MID, 0);
+ udelay(100);
+ snd_ac97_write(ac97, AC97_POWERDOWN, 0);
+ }
+ snd_ac97_write(ac97, AC97_GENERAL_PURPOSE, 0);
+
+ snd_ac97_write(ac97, AC97_POWERDOWN, ac97->regs[AC97_POWERDOWN]);
+ if (ac97_is_audio(ac97)) {
+ ac97->bus->ops->write(ac97, AC97_MASTER, 0x8101);
+ end_time = jiffies + msecs_to_jiffies(100);
+ do {
+ if (snd_ac97_read(ac97, AC97_MASTER) == 0x8101)
+ break;
+ schedule_timeout_uninterruptible(1);
+ } while (time_after_eq(end_time, jiffies));
+ /* FIXME: extra delay */
+ ac97->bus->ops->write(ac97, AC97_MASTER, AC97_MUTE_MASK_MONO);
+ if (snd_ac97_read(ac97, AC97_MASTER) != AC97_MUTE_MASK_MONO)
+ msleep(250);
+ } else {
+ end_time = jiffies + msecs_to_jiffies(100);
+ do {
+ unsigned short val = snd_ac97_read(ac97, AC97_EXTENDED_MID);
+ if (val != 0xffff && (val & 1) != 0)
+ break;
+ schedule_timeout_uninterruptible(1);
+ } while (time_after_eq(end_time, jiffies));
+ }
+__reset_ready:
+
+ if (ac97->bus->ops->init)
+ ac97->bus->ops->init(ac97);
+
+ if (ac97->build_ops->resume)
+ ac97->build_ops->resume(ac97);
+ else {
+ snd_ac97_restore_status(ac97);
+ snd_ac97_restore_iec958(ac97);
+ }
+}
+
+EXPORT_SYMBOL(snd_ac97_resume);
+#endif
+
+
+/*
+ * Hardware tuning
+ */
+static void set_ctl_name(char *dst, const char *src, const char *suffix)
+{
+ if (suffix)
+ sprintf(dst, "%s %s", src, suffix);
+ else
+ strcpy(dst, src);
+}
+
+/* remove the control with the given name and optional suffix */
+static int snd_ac97_remove_ctl(struct snd_ac97 *ac97, const char *name,
+ const char *suffix)
+{
+ struct snd_ctl_elem_id id;
+ memset(&id, 0, sizeof(id));
+ set_ctl_name(id.name, name, suffix);
+ id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ return snd_ctl_remove_id(ac97->bus->card, &id);
+}
+
+static struct snd_kcontrol *ctl_find(struct snd_ac97 *ac97, const char *name, const char *suffix)
+{
+ struct snd_ctl_elem_id sid;
+ memset(&sid, 0, sizeof(sid));
+ set_ctl_name(sid.name, name, suffix);
+ sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ return snd_ctl_find_id(ac97->bus->card, &sid);
+}
+
+/* rename the control with the given name and optional suffix */
+static int snd_ac97_rename_ctl(struct snd_ac97 *ac97, const char *src,
+ const char *dst, const char *suffix)
+{
+ struct snd_kcontrol *kctl = ctl_find(ac97, src, suffix);
+ if (kctl) {
+ set_ctl_name(kctl->id.name, dst, suffix);
+ return 0;
+ }
+ return -ENOENT;
+}
+
+/* rename both Volume and Switch controls - don't check the return value */
+static void snd_ac97_rename_vol_ctl(struct snd_ac97 *ac97, const char *src,
+ const char *dst)
+{
+ snd_ac97_rename_ctl(ac97, src, dst, "Switch");
+ snd_ac97_rename_ctl(ac97, src, dst, "Volume");
+}
+
+/* swap controls */
+static int snd_ac97_swap_ctl(struct snd_ac97 *ac97, const char *s1,
+ const char *s2, const char *suffix)
+{
+ struct snd_kcontrol *kctl1, *kctl2;
+ kctl1 = ctl_find(ac97, s1, suffix);
+ kctl2 = ctl_find(ac97, s2, suffix);
+ if (kctl1 && kctl2) {
+ set_ctl_name(kctl1->id.name, s2, suffix);
+ set_ctl_name(kctl2->id.name, s1, suffix);
+ return 0;
+ }
+ return -ENOENT;
+}
+
+#if 1
+/* bind hp and master controls instead of using only hp control */
+static int bind_hp_volsw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ int err = snd_ac97_put_volsw(kcontrol, ucontrol);
+ if (err > 0) {
+ unsigned long priv_saved = kcontrol->private_value;
+ kcontrol->private_value = (kcontrol->private_value & ~0xff) | AC97_HEADPHONE;
+ snd_ac97_put_volsw(kcontrol, ucontrol);
+ kcontrol->private_value = priv_saved;
+ }
+ return err;
+}
+
+/* ac97 tune: bind Master and Headphone controls */
+static int tune_hp_only(struct snd_ac97 *ac97)
+{
+ struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL);
+ struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL);
+ if (! msw || ! mvol)
+ return -ENOENT;
+ msw->put = bind_hp_volsw_put;
+ mvol->put = bind_hp_volsw_put;
+ snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch");
+ snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume");
+ return 0;
+}
+
+#else
+/* ac97 tune: use Headphone control as master */
+static int tune_hp_only(struct snd_ac97 *ac97)
+{
+ if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL)
+ return -ENOENT;
+ snd_ac97_remove_ctl(ac97, "Master Playback", "Switch");
+ snd_ac97_remove_ctl(ac97, "Master Playback", "Volume");
+ snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
+ return 0;
+}
+#endif
+
+/* ac97 tune: swap Headphone and Master controls */
+static int tune_swap_hp(struct snd_ac97 *ac97)
+{
+ if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL)
+ return -ENOENT;
+ snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Line-Out Playback");
+ snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
+ return 0;
+}
+
+/* ac97 tune: swap Surround and Master controls */
+static int tune_swap_surround(struct snd_ac97 *ac97)
+{
+ if (snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Switch") ||
+ snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Volume"))
+ return -ENOENT;
+ return 0;
+}
+
+/* ac97 tune: set up mic sharing for AD codecs */
+static int tune_ad_sharing(struct snd_ac97 *ac97)
+{
+ unsigned short scfg;
+ if ((ac97->id & 0xffffff00) != 0x41445300) {
+ ac97_err(ac97, "ac97_quirk AD_SHARING is only for AD codecs\n");
+ return -EINVAL;
+ }
+ /* Turn on OMS bit to route microphone to back panel */
+ scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
+ snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x0200);
+ return 0;
+}
+
+static const struct snd_kcontrol_new snd_ac97_alc_jack_detect =
+AC97_SINGLE("Jack Detect", AC97_ALC650_CLOCK, 5, 1, 0);
+
+/* ac97 tune: set up ALC jack-select */
+static int tune_alc_jack(struct snd_ac97 *ac97)
+{
+ if ((ac97->id & 0xffffff00) != 0x414c4700) {
+ ac97_err(ac97,
+ "ac97_quirk ALC_JACK is only for Realtek codecs\n");
+ return -EINVAL;
+ }
+ snd_ac97_update_bits(ac97, 0x7a, 0x20, 0x20); /* select jack detect function */
+ snd_ac97_update_bits(ac97, 0x7a, 0x01, 0x01); /* Line-out auto mute */
+ if (ac97->id == AC97_ID_ALC658D)
+ snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
+ return snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_alc_jack_detect, ac97));
+}
+
+/* ac97 tune: inversed EAPD bit */
+static int tune_inv_eapd(struct snd_ac97 *ac97)
+{
+ struct snd_kcontrol *kctl = ctl_find(ac97, "External Amplifier", NULL);
+ if (! kctl)
+ return -ENOENT;
+ set_inv_eapd(ac97, kctl);
+ return 0;
+}
+
+static int master_mute_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ int err = snd_ac97_put_volsw(kcontrol, ucontrol);
+ if (err > 0) {
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ int shift = (kcontrol->private_value >> 8) & 0x0f;
+ int rshift = (kcontrol->private_value >> 12) & 0x0f;
+ unsigned short mask;
+ if (shift != rshift)
+ mask = AC97_MUTE_MASK_STEREO;
+ else
+ mask = AC97_MUTE_MASK_MONO;
+ snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD,
+ (ac97->regs[AC97_MASTER] & mask) == mask ?
+ AC97_PD_EAPD : 0);
+ }
+ return err;
+}
+
+/* ac97 tune: EAPD controls mute LED bound with the master mute */
+static int tune_mute_led(struct snd_ac97 *ac97)
+{
+ struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL);
+ if (! msw)
+ return -ENOENT;
+ msw->put = master_mute_sw_put;
+ snd_ac97_remove_ctl(ac97, "External Amplifier", NULL);
+ snd_ac97_update_bits(
+ ac97, AC97_POWERDOWN,
+ AC97_PD_EAPD, AC97_PD_EAPD /* mute LED on */
+ );
+ ac97->scaps |= AC97_SCAP_EAPD_LED;
+ return 0;
+}
+
+static int hp_master_mute_sw_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int err = bind_hp_volsw_put(kcontrol, ucontrol);
+ if (err > 0) {
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ int shift = (kcontrol->private_value >> 8) & 0x0f;
+ int rshift = (kcontrol->private_value >> 12) & 0x0f;
+ unsigned short mask;
+ if (shift != rshift)
+ mask = AC97_MUTE_MASK_STEREO;
+ else
+ mask = AC97_MUTE_MASK_MONO;
+ snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD,
+ (ac97->regs[AC97_MASTER] & mask) == mask ?
+ AC97_PD_EAPD : 0);
+ }
+ return err;
+}
+
+static int tune_hp_mute_led(struct snd_ac97 *ac97)
+{
+ struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL);
+ struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL);
+ if (! msw || ! mvol)
+ return -ENOENT;
+ msw->put = hp_master_mute_sw_put;
+ mvol->put = bind_hp_volsw_put;
+ snd_ac97_remove_ctl(ac97, "External Amplifier", NULL);
+ snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch");
+ snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume");
+ snd_ac97_update_bits(
+ ac97, AC97_POWERDOWN,
+ AC97_PD_EAPD, AC97_PD_EAPD /* mute LED on */
+ );
+ return 0;
+}
+
+struct quirk_table {
+ const char *name;
+ int (*func)(struct snd_ac97 *);
+};
+
+static struct quirk_table applicable_quirks[] = {
+ { "none", NULL },
+ { "hp_only", tune_hp_only },
+ { "swap_hp", tune_swap_hp },
+ { "swap_surround", tune_swap_surround },
+ { "ad_sharing", tune_ad_sharing },
+ { "alc_jack", tune_alc_jack },
+ { "inv_eapd", tune_inv_eapd },
+ { "mute_led", tune_mute_led },
+ { "hp_mute_led", tune_hp_mute_led },
+};
+
+/* apply the quirk with the given type */
+static int apply_quirk(struct snd_ac97 *ac97, int type)
+{
+ if (type <= 0)
+ return 0;
+ else if (type >= ARRAY_SIZE(applicable_quirks))
+ return -EINVAL;
+ if (applicable_quirks[type].func)
+ return applicable_quirks[type].func(ac97);
+ return 0;
+}
+
+/* apply the quirk with the given name */
+static int apply_quirk_str(struct snd_ac97 *ac97, const char *typestr)
+{
+ int i;
+ struct quirk_table *q;
+
+ for (i = 0; i < ARRAY_SIZE(applicable_quirks); i++) {
+ q = &applicable_quirks[i];
+ if (q->name && ! strcmp(typestr, q->name))
+ return apply_quirk(ac97, i);
+ }
+ /* for compatibility, accept the numbers, too */
+ if (*typestr >= '0' && *typestr <= '9')
+ return apply_quirk(ac97, (int)simple_strtoul(typestr, NULL, 10));
+ return -EINVAL;
+}
+
+/**
+ * snd_ac97_tune_hardware - tune up the hardware
+ * @ac97: the ac97 instance
+ * @quirk: quirk list
+ * @override: explicit quirk value (overrides the list if non-NULL)
+ *
+ * Do some workaround for each pci device, such as renaming of the
+ * headphone (true line-out) control as "Master".
+ * The quirk-list must be terminated with a zero-filled entry.
+ *
+ * Return: Zero if successful, or a negative error code on failure.
+ */
+
+int snd_ac97_tune_hardware(struct snd_ac97 *ac97,
+ const struct ac97_quirk *quirk, const char *override)
+{
+ int result;
+
+ /* quirk overriden? */
+ if (override && strcmp(override, "-1") && strcmp(override, "default")) {
+ result = apply_quirk_str(ac97, override);
+ if (result < 0)
+ ac97_err(ac97, "applying quirk type %s failed (%d)\n",
+ override, result);
+ return result;
+ }
+
+ if (! quirk)
+ return -EINVAL;
+
+ for (; quirk->subvendor; quirk++) {
+ if (quirk->subvendor != ac97->subsystem_vendor)
+ continue;
+ if ((! quirk->mask && quirk->subdevice == ac97->subsystem_device) ||
+ quirk->subdevice == (quirk->mask & ac97->subsystem_device)) {
+ if (quirk->codec_id && quirk->codec_id != ac97->id)
+ continue;
+ ac97_dbg(ac97, "ac97 quirk for %s (%04x:%04x)\n",
+ quirk->name, ac97->subsystem_vendor,
+ ac97->subsystem_device);
+ result = apply_quirk(ac97, quirk->type);
+ if (result < 0)
+ ac97_err(ac97,
+ "applying quirk type %d for %s failed (%d)\n",
+ quirk->type, quirk->name, result);
+ return result;
+ }
+ }
+ return 0;
+}
+
+EXPORT_SYMBOL(snd_ac97_tune_hardware);
+
+/*
+ * INIT part
+ */
+
+static int __init alsa_ac97_init(void)
+{
+ return 0;
+}
+
+static void __exit alsa_ac97_exit(void)
+{
+}
+
+module_init(alsa_ac97_init)
+module_exit(alsa_ac97_exit)
diff --git a/src/kernel/linux/v4.14/sound/pci/ac97/ac97_id.h b/src/kernel/linux/v4.14/sound/pci/ac97/ac97_id.h
new file mode 100644
index 0000000..d603147
--- /dev/null
+++ b/src/kernel/linux/v4.14/sound/pci/ac97/ac97_id.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ * Universal interface for Audio Codec '97
+ *
+ * For more details look to AC '97 component specification revision 2.2
+ * by Intel Corporation (http://developer.intel.com).
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#define AC97_ID_AK4540 0x414b4d00
+#define AC97_ID_AK4542 0x414b4d01
+#define AC97_ID_AD1819 0x41445303
+#define AC97_ID_AD1881 0x41445340
+#define AC97_ID_AD1881A 0x41445348
+#define AC97_ID_AD1885 0x41445360
+#define AC97_ID_AD1886 0x41445361
+#define AC97_ID_AD1887 0x41445362
+#define AC97_ID_AD1886A 0x41445363
+#define AC97_ID_AD1980 0x41445370
+#define AC97_ID_TR28028 0x54524108
+#define AC97_ID_STAC9700 0x83847600
+#define AC97_ID_STAC9704 0x83847604
+#define AC97_ID_STAC9705 0x83847605
+#define AC97_ID_STAC9708 0x83847608
+#define AC97_ID_STAC9721 0x83847609
+#define AC97_ID_STAC9744 0x83847644
+#define AC97_ID_STAC9756 0x83847656
+#define AC97_ID_CS4297A 0x43525910
+#define AC97_ID_CS4299 0x43525930
+#define AC97_ID_CS4201 0x43525948
+#define AC97_ID_CS4205 0x43525958
+#define AC97_ID_CS_MASK 0xfffffff8 /* bit 0-2: rev */
+#define AC97_ID_ALC100 0x414c4300
+#define AC97_ID_ALC650 0x414c4720
+#define AC97_ID_ALC650D 0x414c4721
+#define AC97_ID_ALC650E 0x414c4722
+#define AC97_ID_ALC650F 0x414c4723
+#define AC97_ID_ALC655 0x414c4760
+#define AC97_ID_ALC658 0x414c4780
+#define AC97_ID_ALC658D 0x414c4781
+#define AC97_ID_ALC850 0x414c4790
+#define AC97_ID_YMF743 0x594d4800
+#define AC97_ID_YMF753 0x594d4803
+#define AC97_ID_VT1616 0x49434551
+#define AC97_ID_CM9738 0x434d4941
+#define AC97_ID_CM9739 0x434d4961
+#define AC97_ID_CM9761_78 0x434d4978
+#define AC97_ID_CM9761_82 0x434d4982
+#define AC97_ID_CM9761_83 0x434d4983
+#define AC97_ID_ST7597 0x53544d02
+#define AC97_ID_ST_AC97_ID4 0x53544d04
diff --git a/src/kernel/linux/v4.14/sound/pci/ac97/ac97_local.h b/src/kernel/linux/v4.14/sound/pci/ac97/ac97_local.h
new file mode 100644
index 0000000..941a506
--- /dev/null
+++ b/src/kernel/linux/v4.14/sound/pci/ac97/ac97_local.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ * Universal interface for Audio Codec '97
+ *
+ * For more details look to AC '97 component specification revision 2.2
+ * by Intel Corporation (http://developer.intel.com).
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+void snd_ac97_get_name(struct snd_ac97 *ac97, unsigned int id, char *name,
+ int modem);
+int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg,
+ unsigned short mask, unsigned short value);
+
+/* ac97_proc.c */
+#ifdef CONFIG_SND_PROC_FS
+void snd_ac97_bus_proc_init(struct snd_ac97_bus * ac97);
+void snd_ac97_bus_proc_done(struct snd_ac97_bus * ac97);
+void snd_ac97_proc_init(struct snd_ac97 * ac97);
+void snd_ac97_proc_done(struct snd_ac97 * ac97);
+#else
+#define snd_ac97_bus_proc_init(ac97_bus_t) do { } while (0)
+#define snd_ac97_bus_proc_done(ac97_bus_t) do { } while (0)
+#define snd_ac97_proc_init(ac97_t) do { } while (0)
+#define snd_ac97_proc_done(ac97_t) do { } while (0)
+#endif
diff --git a/src/kernel/linux/v4.14/sound/pci/ac97/ac97_patch.c b/src/kernel/linux/v4.14/sound/pci/ac97/ac97_patch.c
new file mode 100644
index 0000000..8cf0dc7
--- /dev/null
+++ b/src/kernel/linux/v4.14/sound/pci/ac97/ac97_patch.c
@@ -0,0 +1,3947 @@
+/*
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ * Universal interface for Audio Codec '97
+ *
+ * For more details look to AC '97 component specification revision 2.2
+ * by Intel Corporation (http://developer.intel.com) and to datasheets
+ * for specific codecs.
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include "ac97_local.h"
+#include "ac97_patch.h"
+
+/*
+ * Forward declarations
+ */
+
+static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
+ const char *name);
+static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
+ const unsigned int *tlv,
+ const char * const *slaves);
+
+/*
+ * Chip specific initialization
+ */
+
+static int patch_build_controls(struct snd_ac97 * ac97, const struct snd_kcontrol_new *controls, int count)
+{
+ int idx, err;
+
+ for (idx = 0; idx < count; idx++)
+ if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97))) < 0)
+ return err;
+ return 0;
+}
+
+/* replace with a new TLV */
+static void reset_tlv(struct snd_ac97 *ac97, const char *name,
+ const unsigned int *tlv)
+{
+ struct snd_ctl_elem_id sid;
+ struct snd_kcontrol *kctl;
+ memset(&sid, 0, sizeof(sid));
+ strcpy(sid.name, name);
+ sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ kctl = snd_ctl_find_id(ac97->bus->card, &sid);
+ if (kctl && kctl->tlv.p)
+ kctl->tlv.p = tlv;
+}
+
+/* set to the page, update bits and restore the page */
+static int ac97_update_bits_page(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page)
+{
+ unsigned short page_save;
+ int ret;
+
+ mutex_lock(&ac97->page_mutex);
+ page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
+ snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
+ ret = snd_ac97_update_bits(ac97, reg, mask, value);
+ snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
+ mutex_unlock(&ac97->page_mutex); /* unlock paging */
+ return ret;
+}
+
+/*
+ * shared line-in/mic controls
+ */
+static int ac97_surround_jack_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ static const char * const texts[] = { "Shared", "Independent" };
+
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
+}
+
+static int ac97_surround_jack_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.enumerated.item[0] = ac97->indep_surround;
+ return 0;
+}
+
+static int ac97_surround_jack_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned char indep = !!ucontrol->value.enumerated.item[0];
+
+ if (indep != ac97->indep_surround) {
+ ac97->indep_surround = indep;
+ if (ac97->build_ops->update_jacks)
+ ac97->build_ops->update_jacks(ac97);
+ return 1;
+ }
+ return 0;
+}
+
+static int ac97_channel_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ static const char * const texts[] = { "2ch", "4ch", "6ch", "8ch" };
+
+ return snd_ctl_enum_info(uinfo, 1, kcontrol->private_value, texts);
+}
+
+static int ac97_channel_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.enumerated.item[0] = ac97->channel_mode;
+ return 0;
+}
+
+static int ac97_channel_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned char mode = ucontrol->value.enumerated.item[0];
+
+ if (mode >= kcontrol->private_value)
+ return -EINVAL;
+
+ if (mode != ac97->channel_mode) {
+ ac97->channel_mode = mode;
+ if (ac97->build_ops->update_jacks)
+ ac97->build_ops->update_jacks(ac97);
+ return 1;
+ }
+ return 0;
+}
+
+#define AC97_SURROUND_JACK_MODE_CTL \
+ { \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+ .name = "Surround Jack Mode", \
+ .info = ac97_surround_jack_mode_info, \
+ .get = ac97_surround_jack_mode_get, \
+ .put = ac97_surround_jack_mode_put, \
+ }
+/* 6ch */
+#define AC97_CHANNEL_MODE_CTL \
+ { \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+ .name = "Channel Mode", \
+ .info = ac97_channel_mode_info, \
+ .get = ac97_channel_mode_get, \
+ .put = ac97_channel_mode_put, \
+ .private_value = 3, \
+ }
+/* 4ch */
+#define AC97_CHANNEL_MODE_4CH_CTL \
+ { \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+ .name = "Channel Mode", \
+ .info = ac97_channel_mode_info, \
+ .get = ac97_channel_mode_get, \
+ .put = ac97_channel_mode_put, \
+ .private_value = 2, \
+ }
+/* 8ch */
+#define AC97_CHANNEL_MODE_8CH_CTL \
+ { \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+ .name = "Channel Mode", \
+ .info = ac97_channel_mode_info, \
+ .get = ac97_channel_mode_get, \
+ .put = ac97_channel_mode_put, \
+ .private_value = 4, \
+ }
+
+static inline int is_surround_on(struct snd_ac97 *ac97)
+{
+ return ac97->channel_mode >= 1;
+}
+
+static inline int is_clfe_on(struct snd_ac97 *ac97)
+{
+ return ac97->channel_mode >= 2;
+}
+
+/* system has shared jacks with surround out enabled */
+static inline int is_shared_surrout(struct snd_ac97 *ac97)
+{
+ return !ac97->indep_surround && is_surround_on(ac97);
+}
+
+/* system has shared jacks with center/lfe out enabled */
+static inline int is_shared_clfeout(struct snd_ac97 *ac97)
+{
+ return !ac97->indep_surround && is_clfe_on(ac97);
+}
+
+/* system has shared jacks with line in enabled */
+static inline int is_shared_linein(struct snd_ac97 *ac97)
+{
+ return !ac97->indep_surround && !is_surround_on(ac97);
+}
+
+/* system has shared jacks with mic in enabled */
+static inline int is_shared_micin(struct snd_ac97 *ac97)
+{
+ return !ac97->indep_surround && !is_clfe_on(ac97);
+}
+
+static inline int alc850_is_aux_back_surround(struct snd_ac97 *ac97)
+{
+ return is_surround_on(ac97);
+}
+
+/* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
+/* Modified for YMF743 by Keita Maehara <maehara@debian.org> */
+
+/* It is possible to indicate to the Yamaha YMF7x3 the type of
+ speakers being used. */
+
+static int snd_ac97_ymf7x3_info_speaker(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char * const texts[3] = {
+ "Standard", "Small", "Smaller"
+ };
+
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
+}
+
+static int snd_ac97_ymf7x3_get_speaker(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+
+ val = ac97->regs[AC97_YMF7X3_3D_MODE_SEL];
+ val = (val >> 10) & 3;
+ if (val > 0) /* 0 = invalid */
+ val--;
+ ucontrol->value.enumerated.item[0] = val;
+ return 0;
+}
+
+static int snd_ac97_ymf7x3_put_speaker(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+
+ if (ucontrol->value.enumerated.item[0] > 2)
+ return -EINVAL;
+ val = (ucontrol->value.enumerated.item[0] + 1) << 10;
+ return snd_ac97_update(ac97, AC97_YMF7X3_3D_MODE_SEL, val);
+}
+
+static const struct snd_kcontrol_new snd_ac97_ymf7x3_controls_speaker =
+{
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "3D Control - Speaker",
+ .info = snd_ac97_ymf7x3_info_speaker,
+ .get = snd_ac97_ymf7x3_get_speaker,
+ .put = snd_ac97_ymf7x3_put_speaker,
+};
+
+/* It is possible to indicate to the Yamaha YMF7x3 the source to
+ direct to the S/PDIF output. */
+static int snd_ac97_ymf7x3_spdif_source_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char * const texts[2] = { "AC-Link", "A/D Converter" };
+
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
+}
+
+static int snd_ac97_ymf7x3_spdif_source_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+
+ val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
+ ucontrol->value.enumerated.item[0] = (val >> 1) & 1;
+ return 0;
+}
+
+static int snd_ac97_ymf7x3_spdif_source_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+
+ if (ucontrol->value.enumerated.item[0] > 1)
+ return -EINVAL;
+ val = ucontrol->value.enumerated.item[0] << 1;
+ return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0002, val);
+}
+
+static int patch_yamaha_ymf7x3_3d(struct snd_ac97 *ac97)
+{
+ struct snd_kcontrol *kctl;
+ int err;
+
+ kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
+ err = snd_ctl_add(ac97->bus->card, kctl);
+ if (err < 0)
+ return err;
+ strcpy(kctl->id.name, "3D Control - Wide");
+ kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
+ snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
+ err = snd_ctl_add(ac97->bus->card,
+ snd_ac97_cnew(&snd_ac97_ymf7x3_controls_speaker,
+ ac97));
+ if (err < 0)
+ return err;
+ snd_ac97_write_cache(ac97, AC97_YMF7X3_3D_MODE_SEL, 0x0c00);
+ return 0;
+}
+
+static const struct snd_kcontrol_new snd_ac97_yamaha_ymf743_controls_spdif[3] =
+{
+ AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
+ AC97_YMF7X3_DIT_CTRL, 0, 1, 0),
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Source",
+ .info = snd_ac97_ymf7x3_spdif_source_info,
+ .get = snd_ac97_ymf7x3_spdif_source_get,
+ .put = snd_ac97_ymf7x3_spdif_source_put,
+ },
+ AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
+ AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
+};
+
+static int patch_yamaha_ymf743_build_spdif(struct snd_ac97 *ac97)
+{
+ int err;
+
+ err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
+ if (err < 0)
+ return err;
+ err = patch_build_controls(ac97,
+ snd_ac97_yamaha_ymf743_controls_spdif, 3);
+ if (err < 0)
+ return err;
+ /* set default PCM S/PDIF params */
+ /* PCM audio,no copyright,no preemphasis,PCM coder,original */
+ snd_ac97_write_cache(ac97, AC97_YMF7X3_DIT_CTRL, 0xa201);
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_yamaha_ymf743_ops = {
+ .build_spdif = patch_yamaha_ymf743_build_spdif,
+ .build_3d = patch_yamaha_ymf7x3_3d,
+};
+
+static int patch_yamaha_ymf743(struct snd_ac97 *ac97)
+{
+ ac97->build_ops = &patch_yamaha_ymf743_ops;
+ ac97->caps |= AC97_BC_BASS_TREBLE;
+ ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
+ ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
+ ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
+ return 0;
+}
+
+/* The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
+ The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48.
+ By default, no output pin is selected, and the S/PDIF signal is not output.
+ There is also a bit to mute S/PDIF output in a vendor-specific register. */
+static int snd_ac97_ymf753_spdif_output_pin_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ static const char * const texts[3] = { "Disabled", "Pin 43", "Pin 48" };
+
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
+}
+
+static int snd_ac97_ymf753_spdif_output_pin_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+
+ val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
+ ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0;
+ return 0;
+}
+
+static int snd_ac97_ymf753_spdif_output_pin_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+
+ if (ucontrol->value.enumerated.item[0] > 2)
+ return -EINVAL;
+ val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 :
+ (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0;
+ return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0028, val);
+ /* The following can be used to direct S/PDIF output to pin 47 (EAPD).
+ snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */
+}
+
+static const struct snd_kcontrol_new snd_ac97_ymf753_controls_spdif[3] = {
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
+ .info = snd_ac97_ymf7x3_spdif_source_info,
+ .get = snd_ac97_ymf7x3_spdif_source_get,
+ .put = snd_ac97_ymf7x3_spdif_source_put,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin",
+ .info = snd_ac97_ymf753_spdif_output_pin_info,
+ .get = snd_ac97_ymf753_spdif_output_pin_get,
+ .put = snd_ac97_ymf753_spdif_output_pin_put,
+ },
+ AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
+ AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
+};
+
+static int patch_yamaha_ymf753_post_spdif(struct snd_ac97 * ac97)
+{
+ int err;
+
+ if ((err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif))) < 0)
+ return err;
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
+ .build_3d = patch_yamaha_ymf7x3_3d,
+ .build_post_spdif = patch_yamaha_ymf753_post_spdif
+};
+
+static int patch_yamaha_ymf753(struct snd_ac97 * ac97)
+{
+ /* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
+ This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
+ The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
+ The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48.
+ By default, no output pin is selected, and the S/PDIF signal is not output.
+ There is also a bit to mute S/PDIF output in a vendor-specific register.
+ */
+ ac97->build_ops = &patch_yamaha_ymf753_ops;
+ ac97->caps |= AC97_BC_BASS_TREBLE;
+ ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
+ return 0;
+}
+
+/*
+ * May 2, 2003 Liam Girdwood <lrg@slimlogic.co.uk>
+ * removed broken wolfson00 patch.
+ * added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717.
+ */
+
+static const struct snd_kcontrol_new wm97xx_snd_ac97_controls[] = {
+AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
+AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
+};
+
+static int patch_wolfson_wm9703_specific(struct snd_ac97 * ac97)
+{
+ /* This is known to work for the ViewSonic ViewPad 1000
+ * Randolph Bentson <bentson@holmsjoen.com>
+ * WM9703/9707/9708/9717
+ */
+ int err, i;
+
+ for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
+ if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
+ return err;
+ }
+ snd_ac97_write_cache(ac97, AC97_WM97XX_FMIXER_VOL, 0x0808);
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
+ .build_specific = patch_wolfson_wm9703_specific,
+};
+
+static int patch_wolfson03(struct snd_ac97 * ac97)
+{
+ ac97->build_ops = &patch_wolfson_wm9703_ops;
+ return 0;
+}
+
+static const struct snd_kcontrol_new wm9704_snd_ac97_controls[] = {
+AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
+AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
+AC97_DOUBLE("Rear Playback Volume", AC97_WM9704_RMIXER_VOL, 8, 0, 31, 1),
+AC97_SINGLE("Rear Playback Switch", AC97_WM9704_RMIXER_VOL, 15, 1, 1),
+AC97_DOUBLE("Rear DAC Volume", AC97_WM9704_RPCM_VOL, 8, 0, 31, 1),
+AC97_DOUBLE("Surround Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
+};
+
+static int patch_wolfson_wm9704_specific(struct snd_ac97 * ac97)
+{
+ int err, i;
+ for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
+ if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97))) < 0)
+ return err;
+ }
+ /* patch for DVD noise */
+ snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200);
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
+ .build_specific = patch_wolfson_wm9704_specific,
+};
+
+static int patch_wolfson04(struct snd_ac97 * ac97)
+{
+ /* WM9704M/9704Q */
+ ac97->build_ops = &patch_wolfson_wm9704_ops;
+ return 0;
+}
+
+static int patch_wolfson05(struct snd_ac97 * ac97)
+{
+ /* WM9705, WM9710 */
+ ac97->build_ops = &patch_wolfson_wm9703_ops;
+#ifdef CONFIG_TOUCHSCREEN_WM9705
+ /* WM9705 touchscreen uses AUX and VIDEO for touch */
+ ac97->flags |= AC97_HAS_NO_VIDEO | AC97_HAS_NO_AUX;
+#endif
+ return 0;
+}
+
+static const char* wm9711_alc_select[] = {"None", "Left", "Right", "Stereo"};
+static const char* wm9711_alc_mix[] = {"Stereo", "Right", "Left", "None"};
+static const char* wm9711_out3_src[] = {"Left", "VREF", "Left + Right", "Mono"};
+static const char* wm9711_out3_lrsrc[] = {"Master Mix", "Headphone Mix"};
+static const char* wm9711_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
+static const char* wm9711_base[] = {"Linear Control", "Adaptive Boost"};
+static const char* wm9711_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
+static const char* wm9711_mic[] = {"Mic 1", "Differential", "Mic 2", "Stereo"};
+static const char* wm9711_rec_sel[] =
+ {"Mic 1", "NC", "NC", "Master Mix", "Line", "Headphone Mix", "Phone Mix", "Phone"};
+static const char* wm9711_ng_type[] = {"Constant Gain", "Mute"};
+
+static const struct ac97_enum wm9711_enum[] = {
+AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9711_alc_select),
+AC97_ENUM_SINGLE(AC97_VIDEO, 10, 4, wm9711_alc_mix),
+AC97_ENUM_SINGLE(AC97_AUX, 9, 4, wm9711_out3_src),
+AC97_ENUM_SINGLE(AC97_AUX, 8, 2, wm9711_out3_lrsrc),
+AC97_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9711_rec_adc),
+AC97_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9711_base),
+AC97_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9711_rec_gain),
+AC97_ENUM_SINGLE(AC97_MIC, 5, 4, wm9711_mic),
+AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, wm9711_rec_sel),
+AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9711_ng_type),
+};
+
+static const struct snd_kcontrol_new wm9711_snd_ac97_controls[] = {
+AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
+AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
+AC97_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
+AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
+AC97_ENUM("ALC Function", wm9711_enum[0]),
+AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 1),
+AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
+AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
+AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
+AC97_ENUM("ALC NG Type", wm9711_enum[9]),
+AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
+
+AC97_SINGLE("Side Tone Switch", AC97_VIDEO, 15, 1, 1),
+AC97_SINGLE("Side Tone Volume", AC97_VIDEO, 12, 7, 1),
+AC97_ENUM("ALC Headphone Mux", wm9711_enum[1]),
+AC97_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
+
+AC97_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
+AC97_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 0),
+AC97_ENUM("Out3 Mux", wm9711_enum[2]),
+AC97_ENUM("Out3 LR Mux", wm9711_enum[3]),
+AC97_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
+
+AC97_SINGLE("Beep to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
+AC97_SINGLE("Beep to Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
+AC97_SINGLE("Beep to Side Tone Switch", AC97_PC_BEEP, 11, 1, 1),
+AC97_SINGLE("Beep to Side Tone Volume", AC97_PC_BEEP, 8, 7, 1),
+AC97_SINGLE("Beep to Phone Switch", AC97_PC_BEEP, 7, 1, 1),
+AC97_SINGLE("Beep to Phone Volume", AC97_PC_BEEP, 4, 7, 1),
+
+AC97_SINGLE("Aux to Headphone Switch", AC97_CD, 15, 1, 1),
+AC97_SINGLE("Aux to Headphone Volume", AC97_CD, 12, 7, 1),
+AC97_SINGLE("Aux to Side Tone Switch", AC97_CD, 11, 1, 1),
+AC97_SINGLE("Aux to Side Tone Volume", AC97_CD, 8, 7, 1),
+AC97_SINGLE("Aux to Phone Switch", AC97_CD, 7, 1, 1),
+AC97_SINGLE("Aux to Phone Volume", AC97_CD, 4, 7, 1),
+
+AC97_SINGLE("Phone to Headphone Switch", AC97_PHONE, 15, 1, 1),
+AC97_SINGLE("Phone to Master Switch", AC97_PHONE, 14, 1, 1),
+
+AC97_SINGLE("Line to Headphone Switch", AC97_LINE, 15, 1, 1),
+AC97_SINGLE("Line to Master Switch", AC97_LINE, 14, 1, 1),
+AC97_SINGLE("Line to Phone Switch", AC97_LINE, 13, 1, 1),
+
+AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PCM, 15, 1, 1),
+AC97_SINGLE("PCM Playback to Master Switch", AC97_PCM, 14, 1, 1),
+AC97_SINGLE("PCM Playback to Phone Switch", AC97_PCM, 13, 1, 1),
+
+AC97_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0),
+AC97_ENUM("Capture to Phone Mux", wm9711_enum[4]),
+AC97_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1),
+AC97_ENUM("Capture Select", wm9711_enum[8]),
+
+AC97_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
+AC97_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
+
+AC97_ENUM("Bass Control", wm9711_enum[5]),
+AC97_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
+AC97_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
+AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
+
+AC97_SINGLE("ADC Switch", AC97_REC_GAIN, 15, 1, 1),
+AC97_ENUM("Capture Volume Steps", wm9711_enum[6]),
+AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1),
+AC97_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
+
+AC97_SINGLE("Mic 1 to Phone Switch", AC97_MIC, 14, 1, 1),
+AC97_SINGLE("Mic 2 to Phone Switch", AC97_MIC, 13, 1, 1),
+AC97_ENUM("Mic Select Source", wm9711_enum[7]),
+AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
+AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
+AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
+
+AC97_SINGLE("Master Left Inv Switch", AC97_MASTER, 6, 1, 0),
+AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0),
+AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
+AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
+};
+
+static int patch_wolfson_wm9711_specific(struct snd_ac97 * ac97)
+{
+ int err, i;
+
+ for (i = 0; i < ARRAY_SIZE(wm9711_snd_ac97_controls); i++) {
+ if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97))) < 0)
+ return err;
+ }
+ snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x0808);
+ snd_ac97_write_cache(ac97, AC97_PCI_SVID, 0x0808);
+ snd_ac97_write_cache(ac97, AC97_VIDEO, 0x0808);
+ snd_ac97_write_cache(ac97, AC97_AUX, 0x0808);
+ snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
+ snd_ac97_write_cache(ac97, AC97_CD, 0x0000);
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
+ .build_specific = patch_wolfson_wm9711_specific,
+};
+
+static int patch_wolfson11(struct snd_ac97 * ac97)
+{
+ /* WM9711, WM9712 */
+ ac97->build_ops = &patch_wolfson_wm9711_ops;
+
+ ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_MIC |
+ AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD;
+
+ return 0;
+}
+
+static const char* wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
+static const char* wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
+static const char* wm9713_rec_src[] =
+ {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone Mix", "Master Mix",
+ "Mono Mix", "Zh"};
+static const char* wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
+static const char* wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
+static const char* wm9713_mono_pga[] = {"Vmid", "Zh", "Mono Mix", "Inv 1"};
+static const char* wm9713_spk_pga[] =
+ {"Vmid", "Zh", "Headphone Mix", "Master Mix", "Inv", "NC", "NC", "NC"};
+static const char* wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone Mix", "NC"};
+static const char* wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "NC"};
+static const char* wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "NC"};
+static const char* wm9713_dac_inv[] =
+ {"Off", "Mono Mix", "Master Mix", "Headphone Mix L", "Headphone Mix R",
+ "Headphone Mix Mono", "NC", "Vmid"};
+static const char* wm9713_base[] = {"Linear Control", "Adaptive Boost"};
+static const char* wm9713_ng_type[] = {"Constant Gain", "Mute"};
+
+static const struct ac97_enum wm9713_enum[] = {
+AC97_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer),
+AC97_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux),
+AC97_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),
+AC97_ENUM_DOUBLE(AC97_VIDEO, 3, 0, 8, wm9713_rec_src),
+AC97_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain),
+AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select),
+AC97_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga),
+AC97_ENUM_DOUBLE(AC97_REC_GAIN, 11, 8, 8, wm9713_spk_pga),
+AC97_ENUM_DOUBLE(AC97_REC_GAIN, 6, 4, 4, wm9713_hp_pga),
+AC97_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga),
+AC97_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga),
+AC97_ENUM_DOUBLE(AC97_REC_GAIN_MIC, 13, 10, 8, wm9713_dac_inv),
+AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_base),
+AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type),
+};
+
+static const struct snd_kcontrol_new wm13_snd_ac97_controls[] = {
+AC97_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
+AC97_SINGLE("Line In to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
+AC97_SINGLE("Line In to Master Switch", AC97_PC_BEEP, 14, 1, 1),
+AC97_SINGLE("Line In to Mono Switch", AC97_PC_BEEP, 13, 1, 1),
+
+AC97_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
+AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PHONE, 15, 1, 1),
+AC97_SINGLE("PCM Playback to Master Switch", AC97_PHONE, 14, 1, 1),
+AC97_SINGLE("PCM Playback to Mono Switch", AC97_PHONE, 13, 1, 1),
+
+AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
+AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
+AC97_SINGLE("Mic 1 to Mono Switch", AC97_LINE, 7, 1, 1),
+AC97_SINGLE("Mic 2 to Mono Switch", AC97_LINE, 6, 1, 1),
+AC97_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
+AC97_ENUM("Mic to Headphone Mux", wm9713_enum[0]),
+AC97_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
+
+AC97_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
+AC97_ENUM("Capture Volume Steps", wm9713_enum[4]),
+AC97_DOUBLE("Capture Volume", AC97_CD, 8, 0, 15, 0),
+AC97_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
+
+AC97_ENUM("Capture to Headphone Mux", wm9713_enum[1]),
+AC97_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
+AC97_ENUM("Capture to Mono Mux", wm9713_enum[2]),
+AC97_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
+AC97_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
+AC97_ENUM("Capture Select", wm9713_enum[3]),
+
+AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
+AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
+AC97_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
+AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
+AC97_ENUM("ALC Function", wm9713_enum[5]),
+AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
+AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
+AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
+AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
+AC97_ENUM("ALC NG Type", wm9713_enum[13]),
+AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
+
+AC97_DOUBLE("Master ZC Switch", AC97_MASTER, 14, 6, 1, 0),
+AC97_DOUBLE("Headphone ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
+AC97_DOUBLE("Out3/4 ZC Switch", AC97_MASTER_MONO, 14, 6, 1, 0),
+AC97_SINGLE("Master Right Switch", AC97_MASTER, 7, 1, 1),
+AC97_SINGLE("Headphone Right Switch", AC97_HEADPHONE, 7, 1, 1),
+AC97_SINGLE("Out3/4 Right Switch", AC97_MASTER_MONO, 7, 1, 1),
+
+AC97_SINGLE("Mono In to Headphone Switch", AC97_MASTER_TONE, 15, 1, 1),
+AC97_SINGLE("Mono In to Master Switch", AC97_MASTER_TONE, 14, 1, 1),
+AC97_SINGLE("Mono In Volume", AC97_MASTER_TONE, 8, 31, 1),
+AC97_SINGLE("Mono Switch", AC97_MASTER_TONE, 7, 1, 1),
+AC97_SINGLE("Mono ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
+AC97_SINGLE("Mono Volume", AC97_MASTER_TONE, 0, 31, 1),
+
+AC97_SINGLE("Beep to Headphone Switch", AC97_AUX, 15, 1, 1),
+AC97_SINGLE("Beep to Headphone Volume", AC97_AUX, 12, 7, 1),
+AC97_SINGLE("Beep to Master Switch", AC97_AUX, 11, 1, 1),
+AC97_SINGLE("Beep to Master Volume", AC97_AUX, 8, 7, 1),
+AC97_SINGLE("Beep to Mono Switch", AC97_AUX, 7, 1, 1),
+AC97_SINGLE("Beep to Mono Volume", AC97_AUX, 4, 7, 1),
+
+AC97_SINGLE("Voice to Headphone Switch", AC97_PCM, 15, 1, 1),
+AC97_SINGLE("Voice to Headphone Volume", AC97_PCM, 12, 7, 1),
+AC97_SINGLE("Voice to Master Switch", AC97_PCM, 11, 1, 1),
+AC97_SINGLE("Voice to Master Volume", AC97_PCM, 8, 7, 1),
+AC97_SINGLE("Voice to Mono Switch", AC97_PCM, 7, 1, 1),
+AC97_SINGLE("Voice to Mono Volume", AC97_PCM, 4, 7, 1),
+
+AC97_SINGLE("Aux to Headphone Switch", AC97_REC_SEL, 15, 1, 1),
+AC97_SINGLE("Aux to Headphone Volume", AC97_REC_SEL, 12, 7, 1),
+AC97_SINGLE("Aux to Master Switch", AC97_REC_SEL, 11, 1, 1),
+AC97_SINGLE("Aux to Master Volume", AC97_REC_SEL, 8, 7, 1),
+AC97_SINGLE("Aux to Mono Switch", AC97_REC_SEL, 7, 1, 1),
+AC97_SINGLE("Aux to Mono Volume", AC97_REC_SEL, 4, 7, 1),
+
+AC97_ENUM("Mono Input Mux", wm9713_enum[6]),
+AC97_ENUM("Master Input Mux", wm9713_enum[7]),
+AC97_ENUM("Headphone Input Mux", wm9713_enum[8]),
+AC97_ENUM("Out 3 Input Mux", wm9713_enum[9]),
+AC97_ENUM("Out 4 Input Mux", wm9713_enum[10]),
+
+AC97_ENUM("Bass Control", wm9713_enum[12]),
+AC97_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
+AC97_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
+AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
+AC97_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
+AC97_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
+};
+
+static const struct snd_kcontrol_new wm13_snd_ac97_controls_3d[] = {
+AC97_ENUM("Inv Input Mux", wm9713_enum[11]),
+AC97_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
+AC97_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
+AC97_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
+};
+
+static int patch_wolfson_wm9713_3d (struct snd_ac97 * ac97)
+{
+ int err, i;
+
+ for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_3d); i++) {
+ if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97))) < 0)
+ return err;
+ }
+ return 0;
+}
+
+static int patch_wolfson_wm9713_specific(struct snd_ac97 * ac97)
+{
+ int err, i;
+
+ for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls); i++) {
+ if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97))) < 0)
+ return err;
+ }
+ snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
+ snd_ac97_write_cache(ac97, AC97_PHONE, 0x0808);
+ snd_ac97_write_cache(ac97, AC97_MIC, 0x0808);
+ snd_ac97_write_cache(ac97, AC97_LINE, 0x00da);
+ snd_ac97_write_cache(ac97, AC97_CD, 0x0808);
+ snd_ac97_write_cache(ac97, AC97_VIDEO, 0xd612);
+ snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x1ba0);
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static void patch_wolfson_wm9713_suspend (struct snd_ac97 * ac97)
+{
+ snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xfeff);
+ snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xffff);
+}
+
+static void patch_wolfson_wm9713_resume (struct snd_ac97 * ac97)
+{
+ snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
+ snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
+ snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
+}
+#endif
+
+static const struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
+ .build_specific = patch_wolfson_wm9713_specific,
+ .build_3d = patch_wolfson_wm9713_3d,
+#ifdef CONFIG_PM
+ .suspend = patch_wolfson_wm9713_suspend,
+ .resume = patch_wolfson_wm9713_resume
+#endif
+};
+
+static int patch_wolfson13(struct snd_ac97 * ac97)
+{
+ /* WM9713, WM9714 */
+ ac97->build_ops = &patch_wolfson_wm9713_ops;
+
+ ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE |
+ AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD | AC97_HAS_NO_TONE |
+ AC97_HAS_NO_STD_PCM;
+ ac97->scaps &= ~AC97_SCAP_MODEM;
+
+ snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
+ snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
+ snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
+
+ return 0;
+}
+
+/*
+ * Tritech codec
+ */
+static int patch_tritech_tr28028(struct snd_ac97 * ac97)
+{
+ snd_ac97_write_cache(ac97, 0x26, 0x0300);
+ snd_ac97_write_cache(ac97, 0x26, 0x0000);
+ snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
+ snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
+ return 0;
+}
+
+/*
+ * Sigmatel STAC97xx codecs
+ */
+static int patch_sigmatel_stac9700_3d(struct snd_ac97 * ac97)
+{
+ struct snd_kcontrol *kctl;
+ int err;
+
+ if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
+ return err;
+ strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
+ kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
+ snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
+ return 0;
+}
+
+static int patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97)
+{
+ struct snd_kcontrol *kctl;
+ int err;
+
+ if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
+ return err;
+ strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
+ kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
+ if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
+ return err;
+ strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
+ kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
+ snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
+ return 0;
+}
+
+static const struct snd_kcontrol_new snd_ac97_sigmatel_4speaker =
+AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch",
+ AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);
+
+/* "Sigmatel " removed due to excessive name length: */
+static const struct snd_kcontrol_new snd_ac97_sigmatel_phaseinvert =
+AC97_SINGLE("Surround Phase Inversion Playback Switch",
+ AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);
+
+static const struct snd_kcontrol_new snd_ac97_sigmatel_controls[] = {
+AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
+AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
+};
+
+static int patch_sigmatel_stac97xx_specific(struct snd_ac97 * ac97)
+{
+ int err;
+
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
+ if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1))
+ if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1)) < 0)
+ return err;
+ if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0))
+ if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1)) < 0)
+ return err;
+ if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2))
+ if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1)) < 0)
+ return err;
+ if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3))
+ if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1)) < 0)
+ return err;
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
+ .build_3d = patch_sigmatel_stac9700_3d,
+ .build_specific = patch_sigmatel_stac97xx_specific
+};
+
+static int patch_sigmatel_stac9700(struct snd_ac97 * ac97)
+{
+ ac97->build_ops = &patch_sigmatel_stac9700_ops;
+ return 0;
+}
+
+static int snd_ac97_stac9708_put_bias(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ int err;
+
+ mutex_lock(&ac97->page_mutex);
+ snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
+ err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
+ (ucontrol->value.integer.value[0] & 1) << 4);
+ snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
+ mutex_unlock(&ac97->page_mutex);
+ return err;
+}
+
+static const struct snd_kcontrol_new snd_ac97_stac9708_bias_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Sigmatel Output Bias Switch",
+ .info = snd_ac97_info_volsw,
+ .get = snd_ac97_get_volsw,
+ .put = snd_ac97_stac9708_put_bias,
+ .private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0),
+};
+
+static int patch_sigmatel_stac9708_specific(struct snd_ac97 *ac97)
+{
+ int err;
+
+ /* the register bit is writable, but the function is not implemented: */
+ snd_ac97_remove_ctl(ac97, "PCM Out Path & Mute", NULL);
+
+ snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
+ if ((err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1)) < 0)
+ return err;
+ return patch_sigmatel_stac97xx_specific(ac97);
+}
+
+static const struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
+ .build_3d = patch_sigmatel_stac9708_3d,
+ .build_specific = patch_sigmatel_stac9708_specific
+};
+
+static int patch_sigmatel_stac9708(struct snd_ac97 * ac97)
+{
+ unsigned int codec72, codec6c;
+
+ ac97->build_ops = &patch_sigmatel_stac9708_ops;
+ ac97->caps |= 0x10; /* HP (sigmatel surround) support */
+
+ codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
+ codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
+
+ if ((codec72==0) && (codec6c==0)) {
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
+ } else if ((codec72==0x8000) && (codec6c==0)) {
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
+ } else if ((codec72==0x8000) && (codec6c==0x0080)) {
+ /* nothing */
+ }
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
+ return 0;
+}
+
+static int patch_sigmatel_stac9721(struct snd_ac97 * ac97)
+{
+ ac97->build_ops = &patch_sigmatel_stac9700_ops;
+ if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
+ // patch for SigmaTel
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
+ }
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
+ return 0;
+}
+
+static int patch_sigmatel_stac9744(struct snd_ac97 * ac97)
+{
+ // patch for SigmaTel
+ ac97->build_ops = &patch_sigmatel_stac9700_ops;
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000); /* is this correct? --jk */
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
+ return 0;
+}
+
+static int patch_sigmatel_stac9756(struct snd_ac97 * ac97)
+{
+ // patch for SigmaTel
+ ac97->build_ops = &patch_sigmatel_stac9700_ops;
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000); /* is this correct? --jk */
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
+ snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
+ return 0;
+}
+
+static int snd_ac97_stac9758_output_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ static const char * const texts[5] = {
+ "Input/Disabled", "Front Output",
+ "Rear Output", "Center/LFE Output", "Mixer Output" };
+
+ return snd_ctl_enum_info(uinfo, 1, 5, texts);
+}
+
+static int snd_ac97_stac9758_output_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ int shift = kcontrol->private_value;
+ unsigned short val;
+
+ val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
+ if (!(val & 4))
+ ucontrol->value.enumerated.item[0] = 0;
+ else
+ ucontrol->value.enumerated.item[0] = 1 + (val & 3);
+ return 0;
+}
+
+static int snd_ac97_stac9758_output_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ int shift = kcontrol->private_value;
+ unsigned short val;
+
+ if (ucontrol->value.enumerated.item[0] > 4)
+ return -EINVAL;
+ if (ucontrol->value.enumerated.item[0] == 0)
+ val = 0;
+ else
+ val = 4 | (ucontrol->value.enumerated.item[0] - 1);
+ return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
+ 7 << shift, val << shift, 0);
+}
+
+static int snd_ac97_stac9758_input_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ static const char * const texts[7] = {
+ "Mic2 Jack", "Mic1 Jack", "Line In Jack",
+ "Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
+
+ return snd_ctl_enum_info(uinfo, 1, 7, texts);
+}
+
+static int snd_ac97_stac9758_input_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ int shift = kcontrol->private_value;
+ unsigned short val;
+
+ val = ac97->regs[AC97_SIGMATEL_INSEL];
+ ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
+ return 0;
+}
+
+static int snd_ac97_stac9758_input_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ int shift = kcontrol->private_value;
+
+ return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
+ ucontrol->value.enumerated.item[0] << shift, 0);
+}
+
+static int snd_ac97_stac9758_phonesel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ static const char * const texts[3] = {
+ "None", "Front Jack", "Rear Jack"
+ };
+
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
+}
+
+static int snd_ac97_stac9758_phonesel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
+ return 0;
+}
+
+static int snd_ac97_stac9758_phonesel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+
+ return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
+ ucontrol->value.enumerated.item[0], 0);
+}
+
+#define STAC9758_OUTPUT_JACK(xname, shift) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = snd_ac97_stac9758_output_jack_info, \
+ .get = snd_ac97_stac9758_output_jack_get, \
+ .put = snd_ac97_stac9758_output_jack_put, \
+ .private_value = shift }
+#define STAC9758_INPUT_JACK(xname, shift) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = snd_ac97_stac9758_input_jack_info, \
+ .get = snd_ac97_stac9758_input_jack_get, \
+ .put = snd_ac97_stac9758_input_jack_put, \
+ .private_value = shift }
+static const struct snd_kcontrol_new snd_ac97_sigmatel_stac9758_controls[] = {
+ STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
+ STAC9758_OUTPUT_JACK("LineIn Jack", 4),
+ STAC9758_OUTPUT_JACK("Front Jack", 7),
+ STAC9758_OUTPUT_JACK("Rear Jack", 10),
+ STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
+ STAC9758_INPUT_JACK("Mic Input Source", 0),
+ STAC9758_INPUT_JACK("Line Input Source", 8),
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Headphone Amp",
+ .info = snd_ac97_stac9758_phonesel_info,
+ .get = snd_ac97_stac9758_phonesel_get,
+ .put = snd_ac97_stac9758_phonesel_put
+ },
+ AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
+ AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
+};
+
+static int patch_sigmatel_stac9758_specific(struct snd_ac97 *ac97)
+{
+ int err;
+
+ err = patch_sigmatel_stac97xx_specific(ac97);
+ if (err < 0)
+ return err;
+ err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
+ ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
+ if (err < 0)
+ return err;
+ /* DAC-A direct */
+ snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
+ /* DAC-A to Mix = PCM */
+ /* DAC-B direct = Surround */
+ /* DAC-B to Mix */
+ snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
+ /* DAC-C direct = Center/LFE */
+
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
+ .build_3d = patch_sigmatel_stac9700_3d,
+ .build_specific = patch_sigmatel_stac9758_specific
+};
+
+static int patch_sigmatel_stac9758(struct snd_ac97 * ac97)
+{
+ static unsigned short regs[4] = {
+ AC97_SIGMATEL_OUTSEL,
+ AC97_SIGMATEL_IOMISC,
+ AC97_SIGMATEL_INSEL,
+ AC97_SIGMATEL_VARIOUS
+ };
+ static unsigned short def_regs[4] = {
+ /* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
+ /* IOMISC */ 0x2001,
+ /* INSEL */ 0x0201, /* LI:LI, MI:M1 */
+ /* VARIOUS */ 0x0040
+ };
+ static unsigned short m675_regs[4] = {
+ /* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */
+ /* IOMISC */ 0x2102, /* HP amp on */
+ /* INSEL */ 0x0203, /* LI:LI, MI:FR */
+ /* VARIOUS */ 0x0041 /* stereo mic */
+ };
+ unsigned short *pregs = def_regs;
+ int i;
+
+ /* Gateway M675 notebook */
+ if (ac97->pci &&
+ ac97->subsystem_vendor == 0x107b &&
+ ac97->subsystem_device == 0x0601)
+ pregs = m675_regs;
+
+ // patch for SigmaTel
+ ac97->build_ops = &patch_sigmatel_stac9758_ops;
+ /* FIXME: assume only page 0 for writing cache */
+ snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
+ for (i = 0; i < 4; i++)
+ snd_ac97_write_cache(ac97, regs[i], pregs[i]);
+
+ ac97->flags |= AC97_STEREO_MUTES;
+ return 0;
+}
+
+/*
+ * Cirrus Logic CS42xx codecs
+ */
+static const struct snd_kcontrol_new snd_ac97_cirrus_controls_spdif[2] = {
+ AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0),
+ AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0)
+};
+
+static int patch_cirrus_build_spdif(struct snd_ac97 * ac97)
+{
+ int err;
+
+ /* con mask, pro mask, default */
+ if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
+ return err;
+ /* switch, spsa */
+ if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1)) < 0)
+ return err;
+ switch (ac97->id & AC97_ID_CS_MASK) {
+ case AC97_ID_CS4205:
+ if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1)) < 0)
+ return err;
+ break;
+ }
+ /* set default PCM S/PDIF params */
+ /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
+ snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20);
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_cirrus_ops = {
+ .build_spdif = patch_cirrus_build_spdif
+};
+
+static int patch_cirrus_spdif(struct snd_ac97 * ac97)
+{
+ /* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
+ WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC? *sigh*
+ - sp/dif EA ID is not set, but sp/dif is always present.
+ - enable/disable is spdif register bit 15.
+ - sp/dif control register is 0x68. differs from AC97:
+ - valid is bit 14 (vs 15)
+ - no DRS
+ - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
+ - sp/dif ssource select is in 0x5e bits 0,1.
+ */
+
+ ac97->build_ops = &patch_cirrus_ops;
+ ac97->flags |= AC97_CS_SPDIF;
+ ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000;
+ ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
+ snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
+ return 0;
+}
+
+static int patch_cirrus_cs4299(struct snd_ac97 * ac97)
+{
+ /* force the detection of PC Beep */
+ ac97->flags |= AC97_HAS_PC_BEEP;
+
+ return patch_cirrus_spdif(ac97);
+}
+
+/*
+ * Conexant codecs
+ */
+static const struct snd_kcontrol_new snd_ac97_conexant_controls_spdif[1] = {
+ AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0),
+};
+
+static int patch_conexant_build_spdif(struct snd_ac97 * ac97)
+{
+ int err;
+
+ /* con mask, pro mask, default */
+ if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
+ return err;
+ /* switch */
+ if ((err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1)) < 0)
+ return err;
+ /* set default PCM S/PDIF params */
+ /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
+ snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC,
+ snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK));
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_conexant_ops = {
+ .build_spdif = patch_conexant_build_spdif
+};
+
+static int patch_conexant(struct snd_ac97 * ac97)
+{
+ ac97->build_ops = &patch_conexant_ops;
+ ac97->flags |= AC97_CX_SPDIF;
+ ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
+ ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
+ return 0;
+}
+
+static int patch_cx20551(struct snd_ac97 *ac97)
+{
+ snd_ac97_update_bits(ac97, 0x5c, 0x01, 0x01);
+ return 0;
+}
+
+/*
+ * Analog Device AD18xx, AD19xx codecs
+ */
+#ifdef CONFIG_PM
+static void ad18xx_resume(struct snd_ac97 *ac97)
+{
+ static unsigned short setup_regs[] = {
+ AC97_AD_MISC, AC97_AD_SERIAL_CFG, AC97_AD_JACK_SPDIF,
+ };
+ int i, codec;
+
+ for (i = 0; i < (int)ARRAY_SIZE(setup_regs); i++) {
+ unsigned short reg = setup_regs[i];
+ if (test_bit(reg, ac97->reg_accessed)) {
+ snd_ac97_write(ac97, reg, ac97->regs[reg]);
+ snd_ac97_read(ac97, reg);
+ }
+ }
+
+ if (! (ac97->flags & AC97_AD_MULTI))
+ /* normal restore */
+ snd_ac97_restore_status(ac97);
+ else {
+ /* restore the AD18xx codec configurations */
+ for (codec = 0; codec < 3; codec++) {
+ if (! ac97->spec.ad18xx.id[codec])
+ continue;
+ /* select single codec */
+ snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
+ ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
+ ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]);
+ }
+ /* select all codecs */
+ snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
+
+ /* restore status */
+ for (i = 2; i < 0x7c ; i += 2) {
+ if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
+ continue;
+ if (test_bit(i, ac97->reg_accessed)) {
+ /* handle multi codecs for AD18xx */
+ if (i == AC97_PCM) {
+ for (codec = 0; codec < 3; codec++) {
+ if (! ac97->spec.ad18xx.id[codec])
+ continue;
+ /* select single codec */
+ snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
+ ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
+ /* update PCM bits */
+ ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]);
+ }
+ /* select all codecs */
+ snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
+ continue;
+ } else if (i == AC97_AD_TEST ||
+ i == AC97_AD_CODEC_CFG ||
+ i == AC97_AD_SERIAL_CFG)
+ continue; /* ignore */
+ }
+ snd_ac97_write(ac97, i, ac97->regs[i]);
+ snd_ac97_read(ac97, i);
+ }
+ }
+
+ snd_ac97_restore_iec958(ac97);
+}
+
+static void ad1888_resume(struct snd_ac97 *ac97)
+{
+ ad18xx_resume(ac97);
+ snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x8080);
+}
+
+#endif
+
+static const struct snd_ac97_res_table ad1819_restbl[] = {
+ { AC97_PHONE, 0x9f1f },
+ { AC97_MIC, 0x9f1f },
+ { AC97_LINE, 0x9f1f },
+ { AC97_CD, 0x9f1f },
+ { AC97_VIDEO, 0x9f1f },
+ { AC97_AUX, 0x9f1f },
+ { AC97_PCM, 0x9f1f },
+ { } /* terminator */
+};
+
+static int patch_ad1819(struct snd_ac97 * ac97)
+{
+ unsigned short scfg;
+
+ // patch for Analog Devices
+ scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
+ snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */
+ ac97->res_table = ad1819_restbl;
+ return 0;
+}
+
+static unsigned short patch_ad1881_unchained(struct snd_ac97 * ac97, int idx, unsigned short mask)
+{
+ unsigned short val;
+
+ // test for unchained codec
+ snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask);
+ snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000); /* ID0C, ID1C, SDIE = off */
+ val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
+ if ((val & 0xff40) != 0x5340)
+ return 0;
+ ac97->spec.ad18xx.unchained[idx] = mask;
+ ac97->spec.ad18xx.id[idx] = val;
+ ac97->spec.ad18xx.codec_cfg[idx] = 0x0000;
+ return mask;
+}
+
+static int patch_ad1881_chained1(struct snd_ac97 * ac97, int idx, unsigned short codec_bits)
+{
+ static int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
+ unsigned short val;
+
+ snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]);
+ snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004); // SDIE
+ val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
+ if ((val & 0xff40) != 0x5340)
+ return 0;
+ if (codec_bits)
+ snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
+ ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
+ ac97->spec.ad18xx.id[idx] = val;
+ ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004;
+ return 1;
+}
+
+static void patch_ad1881_chained(struct snd_ac97 * ac97, int unchained_idx, int cidx1, int cidx2)
+{
+ // already detected?
+ if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
+ cidx1 = -1;
+ if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
+ cidx2 = -1;
+ if (cidx1 < 0 && cidx2 < 0)
+ return;
+ // test for chained codecs
+ snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
+ ac97->spec.ad18xx.unchained[unchained_idx]);
+ snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002); // ID1C
+ ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002;
+ if (cidx1 >= 0) {
+ if (cidx2 < 0)
+ patch_ad1881_chained1(ac97, cidx1, 0);
+ else if (patch_ad1881_chained1(ac97, cidx1, 0x0006)) // SDIE | ID1C
+ patch_ad1881_chained1(ac97, cidx2, 0);
+ else if (patch_ad1881_chained1(ac97, cidx2, 0x0006)) // SDIE | ID1C
+ patch_ad1881_chained1(ac97, cidx1, 0);
+ } else if (cidx2 >= 0) {
+ patch_ad1881_chained1(ac97, cidx2, 0);
+ }
+}
+
+static const struct snd_ac97_build_ops patch_ad1881_build_ops = {
+#ifdef CONFIG_PM
+ .resume = ad18xx_resume
+#endif
+};
+
+static int patch_ad1881(struct snd_ac97 * ac97)
+{
+ static const char cfg_idxs[3][2] = {
+ {2, 1},
+ {0, 2},
+ {0, 1}
+ };
+
+ // patch for Analog Devices
+ unsigned short codecs[3];
+ unsigned short val;
+ int idx, num;
+
+ val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
+ snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
+ codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
+ codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
+ codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
+
+ if (! (codecs[0] || codecs[1] || codecs[2]))
+ goto __end;
+
+ for (idx = 0; idx < 3; idx++)
+ if (ac97->spec.ad18xx.unchained[idx])
+ patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
+
+ if (ac97->spec.ad18xx.id[1]) {
+ ac97->flags |= AC97_AD_MULTI;
+ ac97->scaps |= AC97_SCAP_SURROUND_DAC;
+ }
+ if (ac97->spec.ad18xx.id[2]) {
+ ac97->flags |= AC97_AD_MULTI;
+ ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
+ }
+
+ __end:
+ /* select all codecs */
+ snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
+ /* check if only one codec is present */
+ for (idx = num = 0; idx < 3; idx++)
+ if (ac97->spec.ad18xx.id[idx])
+ num++;
+ if (num == 1) {
+ /* ok, deselect all ID bits */
+ snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
+ ac97->spec.ad18xx.codec_cfg[0] =
+ ac97->spec.ad18xx.codec_cfg[1] =
+ ac97->spec.ad18xx.codec_cfg[2] = 0x0000;
+ }
+ /* required for AD1886/AD1885 combination */
+ ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
+ if (ac97->spec.ad18xx.id[0]) {
+ ac97->id &= 0xffff0000;
+ ac97->id |= ac97->spec.ad18xx.id[0];
+ }
+ ac97->build_ops = &patch_ad1881_build_ops;
+ return 0;
+}
+
+static const struct snd_kcontrol_new snd_ac97_controls_ad1885[] = {
+ AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0),
+ /* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
+ AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
+ AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
+ AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */
+ AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */
+};
+
+static const DECLARE_TLV_DB_SCALE(db_scale_6bit_6db_max, -8850, 150, 0);
+
+static int patch_ad1885_specific(struct snd_ac97 * ac97)
+{
+ int err;
+
+ if ((err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885))) < 0)
+ return err;
+ reset_tlv(ac97, "Headphone Playback Volume",
+ db_scale_6bit_6db_max);
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_ad1885_build_ops = {
+ .build_specific = &patch_ad1885_specific,
+#ifdef CONFIG_PM
+ .resume = ad18xx_resume
+#endif
+};
+
+static int patch_ad1885(struct snd_ac97 * ac97)
+{
+ patch_ad1881(ac97);
+ /* This is required to deal with the Intel D815EEAL2 */
+ /* i.e. Line out is actually headphone out from codec */
+
+ /* set default */
+ snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
+
+ ac97->build_ops = &patch_ad1885_build_ops;
+ return 0;
+}
+
+static int patch_ad1886_specific(struct snd_ac97 * ac97)
+{
+ reset_tlv(ac97, "Headphone Playback Volume",
+ db_scale_6bit_6db_max);
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_ad1886_build_ops = {
+ .build_specific = &patch_ad1886_specific,
+#ifdef CONFIG_PM
+ .resume = ad18xx_resume
+#endif
+};
+
+static int patch_ad1886(struct snd_ac97 * ac97)
+{
+ patch_ad1881(ac97);
+ /* Presario700 workaround */
+ /* for Jack Sense/SPDIF Register misetting causing */
+ snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
+ ac97->build_ops = &patch_ad1886_build_ops;
+ return 0;
+}
+
+/* MISC bits (AD1888/AD1980/AD1985 register 0x76) */
+#define AC97_AD198X_MBC 0x0003 /* mic boost */
+#define AC97_AD198X_MBC_20 0x0000 /* +20dB */
+#define AC97_AD198X_MBC_10 0x0001 /* +10dB */
+#define AC97_AD198X_MBC_30 0x0002 /* +30dB */
+#define AC97_AD198X_VREFD 0x0004 /* VREF high-Z */
+#define AC97_AD198X_VREFH 0x0008 /* 0=2.25V, 1=3.7V */
+#define AC97_AD198X_VREF_0 0x000c /* 0V (AD1985 only) */
+#define AC97_AD198X_VREF_MASK (AC97_AD198X_VREFH | AC97_AD198X_VREFD)
+#define AC97_AD198X_VREF_SHIFT 2
+#define AC97_AD198X_SRU 0x0010 /* sample rate unlock */
+#define AC97_AD198X_LOSEL 0x0020 /* LINE_OUT amplifiers input select */
+#define AC97_AD198X_2MIC 0x0040 /* 2-channel mic select */
+#define AC97_AD198X_SPRD 0x0080 /* SPREAD enable */
+#define AC97_AD198X_DMIX0 0x0100 /* downmix mode: */
+ /* 0 = 6-to-4, 1 = 6-to-2 downmix */
+#define AC97_AD198X_DMIX1 0x0200 /* downmix mode: 1 = enabled */
+#define AC97_AD198X_HPSEL 0x0400 /* headphone amplifier input select */
+#define AC97_AD198X_CLDIS 0x0800 /* center/lfe disable */
+#define AC97_AD198X_LODIS 0x1000 /* LINE_OUT disable */
+#define AC97_AD198X_MSPLT 0x2000 /* mute split */
+#define AC97_AD198X_AC97NC 0x4000 /* AC97 no compatible mode */
+#define AC97_AD198X_DACZ 0x8000 /* DAC zero-fill mode */
+
+/* MISC 1 bits (AD1986 register 0x76) */
+#define AC97_AD1986_MBC 0x0003 /* mic boost */
+#define AC97_AD1986_MBC_20 0x0000 /* +20dB */
+#define AC97_AD1986_MBC_10 0x0001 /* +10dB */
+#define AC97_AD1986_MBC_30 0x0002 /* +30dB */
+#define AC97_AD1986_LISEL0 0x0004 /* LINE_IN select bit 0 */
+#define AC97_AD1986_LISEL1 0x0008 /* LINE_IN select bit 1 */
+#define AC97_AD1986_LISEL_MASK (AC97_AD1986_LISEL1 | AC97_AD1986_LISEL0)
+#define AC97_AD1986_LISEL_LI 0x0000 /* LINE_IN pins as LINE_IN source */
+#define AC97_AD1986_LISEL_SURR 0x0004 /* SURROUND pins as LINE_IN source */
+#define AC97_AD1986_LISEL_MIC 0x0008 /* MIC_1/2 pins as LINE_IN source */
+#define AC97_AD1986_SRU 0x0010 /* sample rate unlock */
+#define AC97_AD1986_SOSEL 0x0020 /* SURROUND_OUT amplifiers input sel */
+#define AC97_AD1986_2MIC 0x0040 /* 2-channel mic select */
+#define AC97_AD1986_SPRD 0x0080 /* SPREAD enable */
+#define AC97_AD1986_DMIX0 0x0100 /* downmix mode: */
+ /* 0 = 6-to-4, 1 = 6-to-2 downmix */
+#define AC97_AD1986_DMIX1 0x0200 /* downmix mode: 1 = enabled */
+#define AC97_AD1986_CLDIS 0x0800 /* center/lfe disable */
+#define AC97_AD1986_SODIS 0x1000 /* SURROUND_OUT disable */
+#define AC97_AD1986_MSPLT 0x2000 /* mute split (read only 1) */
+#define AC97_AD1986_AC97NC 0x4000 /* AC97 no compatible mode (r/o 1) */
+#define AC97_AD1986_DACZ 0x8000 /* DAC zero-fill mode */
+
+/* MISC 2 bits (AD1986 register 0x70) */
+#define AC97_AD_MISC2 0x70 /* Misc Control Bits 2 (AD1986) */
+
+#define AC97_AD1986_CVREF0 0x0004 /* C/LFE VREF_OUT 2.25V */
+#define AC97_AD1986_CVREF1 0x0008 /* C/LFE VREF_OUT 0V */
+#define AC97_AD1986_CVREF2 0x0010 /* C/LFE VREF_OUT 3.7V */
+#define AC97_AD1986_CVREF_MASK \
+ (AC97_AD1986_CVREF2 | AC97_AD1986_CVREF1 | AC97_AD1986_CVREF0)
+#define AC97_AD1986_JSMAP 0x0020 /* Jack Sense Mapping 1 = alternate */
+#define AC97_AD1986_MMDIS 0x0080 /* Mono Mute Disable */
+#define AC97_AD1986_MVREF0 0x0400 /* MIC VREF_OUT 2.25V */
+#define AC97_AD1986_MVREF1 0x0800 /* MIC VREF_OUT 0V */
+#define AC97_AD1986_MVREF2 0x1000 /* MIC VREF_OUT 3.7V */
+#define AC97_AD1986_MVREF_MASK \
+ (AC97_AD1986_MVREF2 | AC97_AD1986_MVREF1 | AC97_AD1986_MVREF0)
+
+/* MISC 3 bits (AD1986 register 0x7a) */
+#define AC97_AD_MISC3 0x7a /* Misc Control Bits 3 (AD1986) */
+
+#define AC97_AD1986_MMIX 0x0004 /* Mic Mix, left/right */
+#define AC97_AD1986_GPO 0x0008 /* General Purpose Out */
+#define AC97_AD1986_LOHPEN 0x0010 /* LINE_OUT headphone drive */
+#define AC97_AD1986_LVREF0 0x0100 /* LINE_OUT VREF_OUT 2.25V */
+#define AC97_AD1986_LVREF1 0x0200 /* LINE_OUT VREF_OUT 0V */
+#define AC97_AD1986_LVREF2 0x0400 /* LINE_OUT VREF_OUT 3.7V */
+#define AC97_AD1986_LVREF_MASK \
+ (AC97_AD1986_LVREF2 | AC97_AD1986_LVREF1 | AC97_AD1986_LVREF0)
+#define AC97_AD1986_JSINVA 0x0800 /* Jack Sense Invert SENSE_A */
+#define AC97_AD1986_LOSEL 0x1000 /* LINE_OUT amplifiers input select */
+#define AC97_AD1986_HPSEL0 0x2000 /* Headphone amplifiers */
+ /* input select Surround DACs */
+#define AC97_AD1986_HPSEL1 0x4000 /* Headphone amplifiers input */
+ /* select C/LFE DACs */
+#define AC97_AD1986_JSINVB 0x8000 /* Jack Sense Invert SENSE_B */
+
+/* Serial Config bits (AD1986 register 0x74) (incomplete) */
+#define AC97_AD1986_OMS0 0x0100 /* Optional Mic Selector bit 0 */
+#define AC97_AD1986_OMS1 0x0200 /* Optional Mic Selector bit 1 */
+#define AC97_AD1986_OMS2 0x0400 /* Optional Mic Selector bit 2 */
+#define AC97_AD1986_OMS_MASK \
+ (AC97_AD1986_OMS2 | AC97_AD1986_OMS1 | AC97_AD1986_OMS0)
+#define AC97_AD1986_OMS_M 0x0000 /* MIC_1/2 pins are MIC sources */
+#define AC97_AD1986_OMS_L 0x0100 /* LINE_IN pins are MIC sources */
+#define AC97_AD1986_OMS_C 0x0200 /* Center/LFE pins are MCI sources */
+#define AC97_AD1986_OMS_MC 0x0400 /* Mix of MIC and C/LFE pins */
+ /* are MIC sources */
+#define AC97_AD1986_OMS_ML 0x0500 /* MIX of MIC and LINE_IN pins */
+ /* are MIC sources */
+#define AC97_AD1986_OMS_LC 0x0600 /* MIX of LINE_IN and C/LFE pins */
+ /* are MIC sources */
+#define AC97_AD1986_OMS_MLC 0x0700 /* MIX of MIC, LINE_IN, C/LFE pins */
+ /* are MIC sources */
+
+
+static int snd_ac97_ad198x_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ static const char * const texts[2] = { "AC-Link", "A/D Converter" };
+
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
+}
+
+static int snd_ac97_ad198x_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+
+ val = ac97->regs[AC97_AD_SERIAL_CFG];
+ ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
+ return 0;
+}
+
+static int snd_ac97_ad198x_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+
+ if (ucontrol->value.enumerated.item[0] > 1)
+ return -EINVAL;
+ val = ucontrol->value.enumerated.item[0] << 2;
+ return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
+}
+
+static const struct snd_kcontrol_new snd_ac97_ad198x_spdif_source = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
+ .info = snd_ac97_ad198x_spdif_source_info,
+ .get = snd_ac97_ad198x_spdif_source_get,
+ .put = snd_ac97_ad198x_spdif_source_put,
+};
+
+static int patch_ad198x_post_spdif(struct snd_ac97 * ac97)
+{
+ return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
+}
+
+static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = {
+ AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
+ AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
+};
+
+/* black list to avoid HP/Line jack-sense controls
+ * (SS vendor << 16 | device)
+ */
+static unsigned int ad1981_jacks_blacklist[] = {
+ 0x10140523, /* Thinkpad R40 */
+ 0x10140534, /* Thinkpad X31 */
+ 0x10140537, /* Thinkpad T41p */
+ 0x1014053e, /* Thinkpad R40e */
+ 0x10140554, /* Thinkpad T42p/R50p */
+ 0x10140567, /* Thinkpad T43p 2668-G7U */
+ 0x10140581, /* Thinkpad X41-2527 */
+ 0x10280160, /* Dell Dimension 2400 */
+ 0x104380b0, /* Asus A7V8X-MX */
+ 0x11790241, /* Toshiba Satellite A-15 S127 */
+ 0x1179ff10, /* Toshiba P500 */
+ 0x144dc01a, /* Samsung NP-X20C004/SEG */
+ 0 /* end */
+};
+
+static int check_list(struct snd_ac97 *ac97, const unsigned int *list)
+{
+ u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device;
+ for (; *list; list++)
+ if (*list == subid)
+ return 1;
+ return 0;
+}
+
+static int patch_ad1981a_specific(struct snd_ac97 * ac97)
+{
+ if (check_list(ac97, ad1981_jacks_blacklist))
+ return 0;
+ return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
+ ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
+}
+
+static const struct snd_ac97_build_ops patch_ad1981a_build_ops = {
+ .build_post_spdif = patch_ad198x_post_spdif,
+ .build_specific = patch_ad1981a_specific,
+#ifdef CONFIG_PM
+ .resume = ad18xx_resume
+#endif
+};
+
+/* white list to enable HP jack-sense bits
+ * (SS vendor << 16 | device)
+ */
+static unsigned int ad1981_jacks_whitelist[] = {
+ 0x0e11005a, /* HP nc4000/4010 */
+ 0x103c0890, /* HP nc6000 */
+ 0x103c0938, /* HP nc4220 */
+ 0x103c099c, /* HP nx6110 */
+ 0x103c0944, /* HP nc6220 */
+ 0x103c0934, /* HP nc8220 */
+ 0x103c006d, /* HP nx9105 */
+ 0x103c300d, /* HP Compaq dc5100 SFF(PT003AW) */
+ 0x17340088, /* FSC Scenic-W */
+ 0 /* end */
+};
+
+static void check_ad1981_hp_jack_sense(struct snd_ac97 *ac97)
+{
+ if (check_list(ac97, ad1981_jacks_whitelist))
+ /* enable headphone jack sense */
+ snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
+}
+
+static int patch_ad1981a(struct snd_ac97 *ac97)
+{
+ patch_ad1881(ac97);
+ ac97->build_ops = &patch_ad1981a_build_ops;
+ snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
+ ac97->flags |= AC97_STEREO_MUTES;
+ check_ad1981_hp_jack_sense(ac97);
+ return 0;
+}
+
+static const struct snd_kcontrol_new snd_ac97_ad198x_2cmic =
+AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);
+
+static int patch_ad1981b_specific(struct snd_ac97 *ac97)
+{
+ int err;
+
+ if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
+ return err;
+ if (check_list(ac97, ad1981_jacks_blacklist))
+ return 0;
+ return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
+ ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
+}
+
+static const struct snd_ac97_build_ops patch_ad1981b_build_ops = {
+ .build_post_spdif = patch_ad198x_post_spdif,
+ .build_specific = patch_ad1981b_specific,
+#ifdef CONFIG_PM
+ .resume = ad18xx_resume
+#endif
+};
+
+static int patch_ad1981b(struct snd_ac97 *ac97)
+{
+ patch_ad1881(ac97);
+ ac97->build_ops = &patch_ad1981b_build_ops;
+ snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
+ ac97->flags |= AC97_STEREO_MUTES;
+ check_ad1981_hp_jack_sense(ac97);
+ return 0;
+}
+
+#define snd_ac97_ad1888_lohpsel_info snd_ctl_boolean_mono_info
+
+static int snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+
+ val = ac97->regs[AC97_AD_MISC];
+ ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
+ if (ac97->spec.ad18xx.lo_as_master)
+ ucontrol->value.integer.value[0] =
+ !ucontrol->value.integer.value[0];
+ return 0;
+}
+
+static int snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+
+ val = !ucontrol->value.integer.value[0];
+ if (ac97->spec.ad18xx.lo_as_master)
+ val = !val;
+ val = val ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
+ return snd_ac97_update_bits(ac97, AC97_AD_MISC,
+ AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
+}
+
+static int snd_ac97_ad1888_downmix_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ static const char * const texts[3] = {"Off", "6 -> 4", "6 -> 2"};
+
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
+}
+
+static int snd_ac97_ad1888_downmix_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+
+ val = ac97->regs[AC97_AD_MISC];
+ if (!(val & AC97_AD198X_DMIX1))
+ ucontrol->value.enumerated.item[0] = 0;
+ else
+ ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
+ return 0;
+}
+
+static int snd_ac97_ad1888_downmix_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+
+ if (ucontrol->value.enumerated.item[0] > 2)
+ return -EINVAL;
+ if (ucontrol->value.enumerated.item[0] == 0)
+ val = 0;
+ else
+ val = AC97_AD198X_DMIX1 |
+ ((ucontrol->value.enumerated.item[0] - 1) << 8);
+ return snd_ac97_update_bits(ac97, AC97_AD_MISC,
+ AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
+}
+
+static void ad1888_update_jacks(struct snd_ac97 *ac97)
+{
+ unsigned short val = 0;
+ /* clear LODIS if shared jack is to be used for Surround out */
+ if (!ac97->spec.ad18xx.lo_as_master && is_shared_linein(ac97))
+ val |= (1 << 12);
+ /* clear CLDIS if shared jack is to be used for C/LFE out */
+ if (is_shared_micin(ac97))
+ val |= (1 << 11);
+ /* shared Line-In */
+ snd_ac97_update_bits(ac97, AC97_AD_MISC, (1 << 11) | (1 << 12), val);
+}
+
+static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = {
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Exchange Front/Surround",
+ .info = snd_ac97_ad1888_lohpsel_info,
+ .get = snd_ac97_ad1888_lohpsel_get,
+ .put = snd_ac97_ad1888_lohpsel_put
+ },
+ AC97_SINGLE("V_REFOUT Enable", AC97_AD_MISC, AC97_AD_VREFD_SHIFT, 1, 1),
+ AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2,
+ AC97_AD_HPFD_SHIFT, 1, 1),
+ AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Downmix",
+ .info = snd_ac97_ad1888_downmix_info,
+ .get = snd_ac97_ad1888_downmix_get,
+ .put = snd_ac97_ad1888_downmix_put
+ },
+ AC97_SURROUND_JACK_MODE_CTL,
+ AC97_CHANNEL_MODE_CTL,
+
+ AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
+ AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
+};
+
+static int patch_ad1888_specific(struct snd_ac97 *ac97)
+{
+ if (!ac97->spec.ad18xx.lo_as_master) {
+ /* rename 0x04 as "Master" and 0x02 as "Master Surround" */
+ snd_ac97_rename_vol_ctl(ac97, "Master Playback",
+ "Master Surround Playback");
+ snd_ac97_rename_vol_ctl(ac97, "Headphone Playback",
+ "Master Playback");
+ }
+ return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
+}
+
+static const struct snd_ac97_build_ops patch_ad1888_build_ops = {
+ .build_post_spdif = patch_ad198x_post_spdif,
+ .build_specific = patch_ad1888_specific,
+#ifdef CONFIG_PM
+ .resume = ad1888_resume,
+#endif
+ .update_jacks = ad1888_update_jacks,
+};
+
+static int patch_ad1888(struct snd_ac97 * ac97)
+{
+ unsigned short misc;
+
+ patch_ad1881(ac97);
+ ac97->build_ops = &patch_ad1888_build_ops;
+
+ /*
+ * LO can be used as a real line-out on some devices,
+ * and we need to revert the front/surround mixer switches
+ */
+ if (ac97->subsystem_vendor == 0x1043 &&
+ ac97->subsystem_device == 0x1193) /* ASUS A9T laptop */
+ ac97->spec.ad18xx.lo_as_master = 1;
+
+ misc = snd_ac97_read(ac97, AC97_AD_MISC);
+ /* AD-compatible mode */
+ /* Stereo mutes enabled */
+ misc |= AC97_AD198X_MSPLT | AC97_AD198X_AC97NC;
+ if (!ac97->spec.ad18xx.lo_as_master)
+ /* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
+ /* it seems that most vendors connect line-out connector to
+ * headphone out of AC'97
+ */
+ misc |= AC97_AD198X_LOSEL | AC97_AD198X_HPSEL;
+
+ snd_ac97_write_cache(ac97, AC97_AD_MISC, misc);
+ ac97->flags |= AC97_STEREO_MUTES;
+ return 0;
+}
+
+static int patch_ad1980_specific(struct snd_ac97 *ac97)
+{
+ int err;
+
+ if ((err = patch_ad1888_specific(ac97)) < 0)
+ return err;
+ return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
+}
+
+static const struct snd_ac97_build_ops patch_ad1980_build_ops = {
+ .build_post_spdif = patch_ad198x_post_spdif,
+ .build_specific = patch_ad1980_specific,
+#ifdef CONFIG_PM
+ .resume = ad18xx_resume,
+#endif
+ .update_jacks = ad1888_update_jacks,
+};
+
+static int patch_ad1980(struct snd_ac97 * ac97)
+{
+ patch_ad1888(ac97);
+ ac97->build_ops = &patch_ad1980_build_ops;
+ return 0;
+}
+
+static int snd_ac97_ad1985_vrefout_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char * const texts[4] = {
+ "High-Z", "3.7 V", "2.25 V", "0 V"
+ };
+
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
+}
+
+static int snd_ac97_ad1985_vrefout_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ static const int reg2ctrl[4] = {2, 0, 1, 3};
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+ val = (ac97->regs[AC97_AD_MISC] & AC97_AD198X_VREF_MASK)
+ >> AC97_AD198X_VREF_SHIFT;
+ ucontrol->value.enumerated.item[0] = reg2ctrl[val];
+ return 0;
+}
+
+static int snd_ac97_ad1985_vrefout_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ static const int ctrl2reg[4] = {1, 2, 0, 3};
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+
+ if (ucontrol->value.enumerated.item[0] > 3)
+ return -EINVAL;
+ val = ctrl2reg[ucontrol->value.enumerated.item[0]]
+ << AC97_AD198X_VREF_SHIFT;
+ return snd_ac97_update_bits(ac97, AC97_AD_MISC,
+ AC97_AD198X_VREF_MASK, val);
+}
+
+static const struct snd_kcontrol_new snd_ac97_ad1985_controls[] = {
+ AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Exchange Front/Surround",
+ .info = snd_ac97_ad1888_lohpsel_info,
+ .get = snd_ac97_ad1888_lohpsel_get,
+ .put = snd_ac97_ad1888_lohpsel_put
+ },
+ AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1),
+ AC97_SINGLE("Spread Front to Surround and Center/LFE",
+ AC97_AD_MISC, 7, 1, 0),
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Downmix",
+ .info = snd_ac97_ad1888_downmix_info,
+ .get = snd_ac97_ad1888_downmix_get,
+ .put = snd_ac97_ad1888_downmix_put
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "V_REFOUT",
+ .info = snd_ac97_ad1985_vrefout_info,
+ .get = snd_ac97_ad1985_vrefout_get,
+ .put = snd_ac97_ad1985_vrefout_put
+ },
+ AC97_SURROUND_JACK_MODE_CTL,
+ AC97_CHANNEL_MODE_CTL,
+
+ AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
+ AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
+};
+
+static void ad1985_update_jacks(struct snd_ac97 *ac97)
+{
+ ad1888_update_jacks(ac97);
+ /* clear OMS if shared jack is to be used for C/LFE out */
+ snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
+ is_shared_micin(ac97) ? 1 << 9 : 0);
+}
+
+static int patch_ad1985_specific(struct snd_ac97 *ac97)
+{
+ int err;
+
+ /* rename 0x04 as "Master" and 0x02 as "Master Surround" */
+ snd_ac97_rename_vol_ctl(ac97, "Master Playback",
+ "Master Surround Playback");
+ snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
+
+ if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
+ return err;
+
+ return patch_build_controls(ac97, snd_ac97_ad1985_controls,
+ ARRAY_SIZE(snd_ac97_ad1985_controls));
+}
+
+static const struct snd_ac97_build_ops patch_ad1985_build_ops = {
+ .build_post_spdif = patch_ad198x_post_spdif,
+ .build_specific = patch_ad1985_specific,
+#ifdef CONFIG_PM
+ .resume = ad18xx_resume,
+#endif
+ .update_jacks = ad1985_update_jacks,
+};
+
+static int patch_ad1985(struct snd_ac97 * ac97)
+{
+ unsigned short misc;
+
+ patch_ad1881(ac97);
+ ac97->build_ops = &patch_ad1985_build_ops;
+ misc = snd_ac97_read(ac97, AC97_AD_MISC);
+ /* switch front/surround line-out/hp-out */
+ /* AD-compatible mode */
+ /* Stereo mutes enabled */
+ snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
+ AC97_AD198X_LOSEL |
+ AC97_AD198X_HPSEL |
+ AC97_AD198X_MSPLT |
+ AC97_AD198X_AC97NC);
+ ac97->flags |= AC97_STEREO_MUTES;
+
+ /* update current jack configuration */
+ ad1985_update_jacks(ac97);
+
+ /* on AD1985 rev. 3, AC'97 revision bits are zero */
+ ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
+ return 0;
+}
+
+#define snd_ac97_ad1986_bool_info snd_ctl_boolean_mono_info
+
+static int snd_ac97_ad1986_lososel_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+
+ val = ac97->regs[AC97_AD_MISC3];
+ ucontrol->value.integer.value[0] = (val & AC97_AD1986_LOSEL) != 0;
+ return 0;
+}
+
+static int snd_ac97_ad1986_lososel_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ int ret0;
+ int ret1;
+ int sprd = (ac97->regs[AC97_AD_MISC] & AC97_AD1986_SPRD) != 0;
+
+ ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC3, AC97_AD1986_LOSEL,
+ ucontrol->value.integer.value[0] != 0
+ ? AC97_AD1986_LOSEL : 0);
+ if (ret0 < 0)
+ return ret0;
+
+ /* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
+ ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
+ (ucontrol->value.integer.value[0] != 0
+ || sprd)
+ ? AC97_AD1986_SOSEL : 0);
+ if (ret1 < 0)
+ return ret1;
+
+ return (ret0 > 0 || ret1 > 0) ? 1 : 0;
+}
+
+static int snd_ac97_ad1986_spread_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+
+ val = ac97->regs[AC97_AD_MISC];
+ ucontrol->value.integer.value[0] = (val & AC97_AD1986_SPRD) != 0;
+ return 0;
+}
+
+static int snd_ac97_ad1986_spread_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ int ret0;
+ int ret1;
+ int sprd = (ac97->regs[AC97_AD_MISC3] & AC97_AD1986_LOSEL) != 0;
+
+ ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SPRD,
+ ucontrol->value.integer.value[0] != 0
+ ? AC97_AD1986_SPRD : 0);
+ if (ret0 < 0)
+ return ret0;
+
+ /* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
+ ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
+ (ucontrol->value.integer.value[0] != 0
+ || sprd)
+ ? AC97_AD1986_SOSEL : 0);
+ if (ret1 < 0)
+ return ret1;
+
+ return (ret0 > 0 || ret1 > 0) ? 1 : 0;
+}
+
+static int snd_ac97_ad1986_miclisel_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] = ac97->spec.ad18xx.swap_mic_linein;
+ return 0;
+}
+
+static int snd_ac97_ad1986_miclisel_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned char swap = ucontrol->value.integer.value[0] != 0;
+
+ if (swap != ac97->spec.ad18xx.swap_mic_linein) {
+ ac97->spec.ad18xx.swap_mic_linein = swap;
+ if (ac97->build_ops->update_jacks)
+ ac97->build_ops->update_jacks(ac97);
+ return 1;
+ }
+ return 0;
+}
+
+static int snd_ac97_ad1986_vrefout_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ /* Use MIC_1/2 V_REFOUT as the "get" value */
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+ unsigned short reg = ac97->regs[AC97_AD_MISC2];
+ if ((reg & AC97_AD1986_MVREF0) != 0)
+ val = 2;
+ else if ((reg & AC97_AD1986_MVREF1) != 0)
+ val = 3;
+ else if ((reg & AC97_AD1986_MVREF2) != 0)
+ val = 1;
+ else
+ val = 0;
+ ucontrol->value.enumerated.item[0] = val;
+ return 0;
+}
+
+static int snd_ac97_ad1986_vrefout_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short cval;
+ unsigned short lval;
+ unsigned short mval;
+ int cret;
+ int lret;
+ int mret;
+
+ switch (ucontrol->value.enumerated.item[0])
+ {
+ case 0: /* High-Z */
+ cval = 0;
+ lval = 0;
+ mval = 0;
+ break;
+ case 1: /* 3.7 V */
+ cval = AC97_AD1986_CVREF2;
+ lval = AC97_AD1986_LVREF2;
+ mval = AC97_AD1986_MVREF2;
+ break;
+ case 2: /* 2.25 V */
+ cval = AC97_AD1986_CVREF0;
+ lval = AC97_AD1986_LVREF0;
+ mval = AC97_AD1986_MVREF0;
+ break;
+ case 3: /* 0 V */
+ cval = AC97_AD1986_CVREF1;
+ lval = AC97_AD1986_LVREF1;
+ mval = AC97_AD1986_MVREF1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ cret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
+ AC97_AD1986_CVREF_MASK, cval);
+ if (cret < 0)
+ return cret;
+ lret = snd_ac97_update_bits(ac97, AC97_AD_MISC3,
+ AC97_AD1986_LVREF_MASK, lval);
+ if (lret < 0)
+ return lret;
+ mret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
+ AC97_AD1986_MVREF_MASK, mval);
+ if (mret < 0)
+ return mret;
+
+ return (cret > 0 || lret > 0 || mret > 0) ? 1 : 0;
+}
+
+static const struct snd_kcontrol_new snd_ac97_ad1986_controls[] = {
+ AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Exchange Front/Surround",
+ .info = snd_ac97_ad1986_bool_info,
+ .get = snd_ac97_ad1986_lososel_get,
+ .put = snd_ac97_ad1986_lososel_put
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Exchange Mic/Line In",
+ .info = snd_ac97_ad1986_bool_info,
+ .get = snd_ac97_ad1986_miclisel_get,
+ .put = snd_ac97_ad1986_miclisel_put
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Spread Front to Surround and Center/LFE",
+ .info = snd_ac97_ad1986_bool_info,
+ .get = snd_ac97_ad1986_spread_get,
+ .put = snd_ac97_ad1986_spread_put
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Downmix",
+ .info = snd_ac97_ad1888_downmix_info,
+ .get = snd_ac97_ad1888_downmix_get,
+ .put = snd_ac97_ad1888_downmix_put
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "V_REFOUT",
+ .info = snd_ac97_ad1985_vrefout_info,
+ .get = snd_ac97_ad1986_vrefout_get,
+ .put = snd_ac97_ad1986_vrefout_put
+ },
+ AC97_SURROUND_JACK_MODE_CTL,
+ AC97_CHANNEL_MODE_CTL,
+
+ AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
+ AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0)
+};
+
+static void ad1986_update_jacks(struct snd_ac97 *ac97)
+{
+ unsigned short misc_val = 0;
+ unsigned short ser_val;
+
+ /* disable SURROUND and CENTER/LFE if not surround mode */
+ if (!is_surround_on(ac97))
+ misc_val |= AC97_AD1986_SODIS;
+ if (!is_clfe_on(ac97))
+ misc_val |= AC97_AD1986_CLDIS;
+
+ /* select line input (default=LINE_IN, SURROUND or MIC_1/2) */
+ if (is_shared_linein(ac97))
+ misc_val |= AC97_AD1986_LISEL_SURR;
+ else if (ac97->spec.ad18xx.swap_mic_linein != 0)
+ misc_val |= AC97_AD1986_LISEL_MIC;
+ snd_ac97_update_bits(ac97, AC97_AD_MISC,
+ AC97_AD1986_SODIS | AC97_AD1986_CLDIS |
+ AC97_AD1986_LISEL_MASK,
+ misc_val);
+
+ /* select microphone input (MIC_1/2, Center/LFE or LINE_IN) */
+ if (is_shared_micin(ac97))
+ ser_val = AC97_AD1986_OMS_C;
+ else if (ac97->spec.ad18xx.swap_mic_linein != 0)
+ ser_val = AC97_AD1986_OMS_L;
+ else
+ ser_val = AC97_AD1986_OMS_M;
+ snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG,
+ AC97_AD1986_OMS_MASK,
+ ser_val);
+}
+
+static int patch_ad1986_specific(struct snd_ac97 *ac97)
+{
+ int err;
+
+ if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
+ return err;
+
+ return patch_build_controls(ac97, snd_ac97_ad1986_controls,
+ ARRAY_SIZE(snd_ac97_ad1985_controls));
+}
+
+static const struct snd_ac97_build_ops patch_ad1986_build_ops = {
+ .build_post_spdif = patch_ad198x_post_spdif,
+ .build_specific = patch_ad1986_specific,
+#ifdef CONFIG_PM
+ .resume = ad18xx_resume,
+#endif
+ .update_jacks = ad1986_update_jacks,
+};
+
+static int patch_ad1986(struct snd_ac97 * ac97)
+{
+ patch_ad1881(ac97);
+ ac97->build_ops = &patch_ad1986_build_ops;
+ ac97->flags |= AC97_STEREO_MUTES;
+
+ /* update current jack configuration */
+ ad1986_update_jacks(ac97);
+
+ return 0;
+}
+
+/*
+ * realtek ALC203: use mono-out for pin 37
+ */
+static int patch_alc203(struct snd_ac97 *ac97)
+{
+ snd_ac97_update_bits(ac97, 0x7a, 0x400, 0x400);
+ return 0;
+}
+
+/*
+ * realtek ALC65x/850 codecs
+ */
+static void alc650_update_jacks(struct snd_ac97 *ac97)
+{
+ int shared;
+
+ /* shared Line-In / Surround Out */
+ shared = is_shared_surrout(ac97);
+ snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 9,
+ shared ? (1 << 9) : 0);
+ /* update shared Mic In / Center/LFE Out */
+ shared = is_shared_clfeout(ac97);
+ /* disable/enable vref */
+ snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
+ shared ? (1 << 12) : 0);
+ /* turn on/off center-on-mic */
+ snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
+ shared ? (1 << 10) : 0);
+ /* GPIO0 high for mic */
+ snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
+ shared ? 0 : 0x100);
+}
+
+static int alc650_swap_surround_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ struct snd_pcm_chmap *map = ac97->chmaps[SNDRV_PCM_STREAM_PLAYBACK];
+
+ if (map) {
+ if (ucontrol->value.integer.value[0])
+ map->chmap = snd_pcm_std_chmaps;
+ else
+ map->chmap = snd_pcm_alt_chmaps;
+ }
+ return snd_ac97_put_volsw(kcontrol, ucontrol);
+}
+
+static const struct snd_kcontrol_new snd_ac97_controls_alc650[] = {
+ AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
+ AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
+ AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
+ AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
+ /* 4: Analog Input To Surround */
+ /* 5: Analog Input To Center/LFE */
+ /* 6: Independent Master Volume Right */
+ /* 7: Independent Master Volume Left */
+ /* 8: reserved */
+ /* 9: Line-In/Surround share */
+ /* 10: Mic/CLFE share */
+ /* 11-13: in IEC958 controls */
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Swap Surround Slot",
+ .info = snd_ac97_info_volsw,
+ .get = snd_ac97_get_volsw,
+ .put = alc650_swap_surround_put,
+ .private_value = AC97_SINGLE_VALUE(AC97_ALC650_MULTICH, 14, 1, 0),
+ },
+#if 0 /* always set in patch_alc650 */
+ AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
+ AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
+ AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1),
+ AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1),
+ AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1),
+ AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1),
+#endif
+ AC97_SURROUND_JACK_MODE_CTL,
+ AC97_CHANNEL_MODE_CTL,
+};
+
+static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc650[] = {
+ AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0),
+ AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0),
+ /* disable this controls since it doesn't work as expected */
+ /* AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0), */
+};
+
+static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_max, -4350, 150, 0);
+
+static int patch_alc650_specific(struct snd_ac97 * ac97)
+{
+ int err;
+
+ if ((err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650))) < 0)
+ return err;
+ if (ac97->ext_id & AC97_EI_SPDIF) {
+ if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650))) < 0)
+ return err;
+ }
+ if (ac97->id != AC97_ID_ALC650F)
+ reset_tlv(ac97, "Master Playback Volume",
+ db_scale_5bit_3db_max);
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_alc650_ops = {
+ .build_specific = patch_alc650_specific,
+ .update_jacks = alc650_update_jacks
+};
+
+static int patch_alc650(struct snd_ac97 * ac97)
+{
+ unsigned short val;
+
+ ac97->build_ops = &patch_alc650_ops;
+
+ /* determine the revision */
+ val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f;
+ if (val < 3)
+ ac97->id = 0x414c4720; /* Old version */
+ else if (val < 0x10)
+ ac97->id = 0x414c4721; /* D version */
+ else if (val < 0x20)
+ ac97->id = 0x414c4722; /* E version */
+ else if (val < 0x30)
+ ac97->id = 0x414c4723; /* F version */
+
+ /* revision E or F */
+ /* FIXME: what about revision D ? */
+ ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
+ ac97->id == 0x414c4723);
+
+ /* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */
+ snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
+ snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000);
+
+ /* Enable SPDIF-IN only on Rev.E and above */
+ val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
+ /* SPDIF IN with pin 47 */
+ if (ac97->spec.dev_flags &&
+ /* ASUS A6KM requires EAPD */
+ ! (ac97->subsystem_vendor == 0x1043 &&
+ ac97->subsystem_device == 0x1103))
+ val |= 0x03; /* enable */
+ else
+ val &= ~0x03; /* disable */
+ snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val);
+
+ /* set default: slot 3,4,7,8,6,9
+ spdif-in monitor off, analog-spdif off, spdif-in off
+ center on mic off, surround on line-in off
+ downmix off, duplicate front off
+ */
+ snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0);
+
+ /* set GPIO0 for mic bias */
+ /* GPIO0 pin output, no interrupt, high */
+ snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP,
+ snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01);
+ snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
+ (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10);
+
+ /* full DAC volume */
+ snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
+ snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
+ return 0;
+}
+
+static void alc655_update_jacks(struct snd_ac97 *ac97)
+{
+ int shared;
+
+ /* shared Line-In / Surround Out */
+ shared = is_shared_surrout(ac97);
+ ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 9,
+ shared ? (1 << 9) : 0, 0);
+ /* update shared Mic In / Center/LFE Out */
+ shared = is_shared_clfeout(ac97);
+ /* misc control; vrefout disable */
+ snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
+ shared ? (1 << 12) : 0);
+ ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10,
+ shared ? (1 << 10) : 0, 0);
+}
+
+static const struct snd_kcontrol_new snd_ac97_controls_alc655[] = {
+ AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
+ AC97_SURROUND_JACK_MODE_CTL,
+ AC97_CHANNEL_MODE_CTL,
+};
+
+static int alc655_iec958_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ static const char * const texts_655[3] = {
+ "PCM", "Analog In", "IEC958 In"
+ };
+ static const char * const texts_658[4] = {
+ "PCM", "Analog1 In", "Analog2 In", "IEC958 In"
+ };
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+
+ if (ac97->spec.dev_flags)
+ return snd_ctl_enum_info(uinfo, 1, 4, texts_658);
+ else
+ return snd_ctl_enum_info(uinfo, 1, 3, texts_655);
+}
+
+static int alc655_iec958_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+
+ val = ac97->regs[AC97_ALC650_MULTICH];
+ val = (val >> 12) & 3;
+ if (ac97->spec.dev_flags && val == 3)
+ val = 0;
+ ucontrol->value.enumerated.item[0] = val;
+ return 0;
+}
+
+static int alc655_iec958_route_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+
+ return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12,
+ (unsigned short)ucontrol->value.enumerated.item[0] << 12,
+ 0);
+}
+
+static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc655[] = {
+ AC97_PAGE_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0, 0),
+ /* disable this controls since it doesn't work as expected */
+ /* AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0), */
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
+ .info = alc655_iec958_route_info,
+ .get = alc655_iec958_route_get,
+ .put = alc655_iec958_route_put,
+ },
+};
+
+static int patch_alc655_specific(struct snd_ac97 * ac97)
+{
+ int err;
+
+ if ((err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655))) < 0)
+ return err;
+ if (ac97->ext_id & AC97_EI_SPDIF) {
+ if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
+ return err;
+ }
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_alc655_ops = {
+ .build_specific = patch_alc655_specific,
+ .update_jacks = alc655_update_jacks
+};
+
+static int patch_alc655(struct snd_ac97 * ac97)
+{
+ unsigned int val;
+
+ if (ac97->id == AC97_ID_ALC658) {
+ ac97->spec.dev_flags = 1; /* ALC658 */
+ if ((snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f) == 2) {
+ ac97->id = AC97_ID_ALC658D;
+ ac97->spec.dev_flags = 2;
+ }
+ }
+
+ ac97->build_ops = &patch_alc655_ops;
+
+ /* assume only page 0 for writing cache */
+ snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
+
+ /* adjust default values */
+ val = snd_ac97_read(ac97, 0x7a); /* misc control */
+ if (ac97->spec.dev_flags) /* ALC658 */
+ val &= ~(1 << 1); /* Pin 47 is spdif input pin */
+ else { /* ALC655 */
+ if (ac97->subsystem_vendor == 0x1462 &&
+ (ac97->subsystem_device == 0x0131 || /* MSI S270 laptop */
+ ac97->subsystem_device == 0x0161 || /* LG K1 Express */
+ ac97->subsystem_device == 0x0351 || /* MSI L725 laptop */
+ ac97->subsystem_device == 0x0471 || /* MSI L720 laptop */
+ ac97->subsystem_device == 0x0061)) /* MSI S250 laptop */
+ val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */
+ else
+ val |= (1 << 1); /* Pin 47 is spdif input pin */
+ /* this seems missing on some hardwares */
+ ac97->ext_id |= AC97_EI_SPDIF;
+ }
+ val &= ~(1 << 12); /* vref enable */
+ snd_ac97_write_cache(ac97, 0x7a, val);
+ /* set default: spdif-in enabled,
+ spdif-in monitor off, spdif-in PCM off
+ center on mic off, surround on line-in off
+ duplicate front off
+ */
+ snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
+
+ /* full DAC volume */
+ snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
+ snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
+
+ /* update undocumented bit... */
+ if (ac97->id == AC97_ID_ALC658D)
+ snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
+
+ return 0;
+}
+
+
+#define AC97_ALC850_JACK_SELECT 0x76
+#define AC97_ALC850_MISC1 0x7a
+#define AC97_ALC850_MULTICH 0x6a
+
+static void alc850_update_jacks(struct snd_ac97 *ac97)
+{
+ int shared;
+ int aux_is_back_surround;
+
+ /* shared Line-In / Surround Out */
+ shared = is_shared_surrout(ac97);
+ /* SURR 1kOhm (bit4), Amp (bit5) */
+ snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5),
+ shared ? (1<<5) : (1<<4));
+ /* LINE-IN = 0, SURROUND = 2 */
+ snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
+ shared ? (2<<12) : (0<<12));
+ /* update shared Mic In / Center/LFE Out */
+ shared = is_shared_clfeout(ac97);
+ /* Vref disable (bit12), 1kOhm (bit13) */
+ snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13),
+ shared ? (1<<12) : (1<<13));
+ /* MIC-IN = 1, CENTER-LFE = 5 */
+ snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
+ shared ? (5<<4) : (1<<4));
+
+ aux_is_back_surround = alc850_is_aux_back_surround(ac97);
+ /* Aux is Back Surround */
+ snd_ac97_update_bits(ac97, AC97_ALC850_MULTICH, 1 << 10,
+ aux_is_back_surround ? (1<<10) : (0<<10));
+}
+
+static const struct snd_kcontrol_new snd_ac97_controls_alc850[] = {
+ AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
+ AC97_SINGLE("Mic Front Input Switch", AC97_ALC850_JACK_SELECT, 15, 1, 1),
+ AC97_SURROUND_JACK_MODE_CTL,
+ AC97_CHANNEL_MODE_8CH_CTL,
+};
+
+static int patch_alc850_specific(struct snd_ac97 *ac97)
+{
+ int err;
+
+ if ((err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850))) < 0)
+ return err;
+ if (ac97->ext_id & AC97_EI_SPDIF) {
+ if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
+ return err;
+ }
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_alc850_ops = {
+ .build_specific = patch_alc850_specific,
+ .update_jacks = alc850_update_jacks
+};
+
+static int patch_alc850(struct snd_ac97 *ac97)
+{
+ ac97->build_ops = &patch_alc850_ops;
+
+ ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */
+ ac97->flags |= AC97_HAS_8CH;
+
+ /* assume only page 0 for writing cache */
+ snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
+
+ /* adjust default values */
+ /* set default: spdif-in enabled,
+ spdif-in monitor off, spdif-in PCM off
+ center on mic off, surround on line-in off
+ duplicate front off
+ NB default bit 10=0 = Aux is Capture, not Back Surround
+ */
+ snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
+ /* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off
+ * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on
+ */
+ snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)|
+ (1<<7)|(0<<12)|(1<<13)|(0<<14));
+ /* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable,
+ * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute
+ */
+ snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)|
+ (1<<11)|(0<<12)|(1<<15));
+
+ /* full DAC volume */
+ snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
+ snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
+ return 0;
+}
+
+static int patch_aztech_azf3328_specific(struct snd_ac97 *ac97)
+{
+ struct snd_kcontrol *kctl_3d_center =
+ snd_ac97_find_mixer_ctl(ac97, "3D Control - Center");
+ struct snd_kcontrol *kctl_3d_depth =
+ snd_ac97_find_mixer_ctl(ac97, "3D Control - Depth");
+
+ /*
+ * 3D register is different from AC97 standard layout
+ * (also do some renaming, to resemble Windows driver naming)
+ */
+ if (kctl_3d_center) {
+ kctl_3d_center->private_value =
+ AC97_SINGLE_VALUE(AC97_3D_CONTROL, 1, 0x07, 0);
+ snd_ac97_rename_vol_ctl(ac97,
+ "3D Control - Center", "3D Control - Width"
+ );
+ }
+ if (kctl_3d_depth)
+ kctl_3d_depth->private_value =
+ AC97_SINGLE_VALUE(AC97_3D_CONTROL, 8, 0x03, 0);
+
+ /* Aztech Windows driver calls the
+ equivalent control "Modem Playback", thus rename it: */
+ snd_ac97_rename_vol_ctl(ac97,
+ "Master Mono Playback", "Modem Playback"
+ );
+ snd_ac97_rename_vol_ctl(ac97,
+ "Headphone Playback", "FM Synth Playback"
+ );
+
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_aztech_azf3328_ops = {
+ .build_specific = patch_aztech_azf3328_specific
+};
+
+static int patch_aztech_azf3328(struct snd_ac97 *ac97)
+{
+ ac97->build_ops = &patch_aztech_azf3328_ops;
+ return 0;
+}
+
+/*
+ * C-Media CM97xx codecs
+ */
+static void cm9738_update_jacks(struct snd_ac97 *ac97)
+{
+ /* shared Line-In / Surround Out */
+ snd_ac97_update_bits(ac97, AC97_CM9738_VENDOR_CTRL, 1 << 10,
+ is_shared_surrout(ac97) ? (1 << 10) : 0);
+}
+
+static const struct snd_kcontrol_new snd_ac97_cm9738_controls[] = {
+ AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0),
+ AC97_SURROUND_JACK_MODE_CTL,
+ AC97_CHANNEL_MODE_4CH_CTL,
+};
+
+static int patch_cm9738_specific(struct snd_ac97 * ac97)
+{
+ return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
+}
+
+static const struct snd_ac97_build_ops patch_cm9738_ops = {
+ .build_specific = patch_cm9738_specific,
+ .update_jacks = cm9738_update_jacks
+};
+
+static int patch_cm9738(struct snd_ac97 * ac97)
+{
+ ac97->build_ops = &patch_cm9738_ops;
+ /* FIXME: can anyone confirm below? */
+ /* CM9738 has no PCM volume although the register reacts */
+ ac97->flags |= AC97_HAS_NO_PCM_VOL;
+ snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
+
+ return 0;
+}
+
+static int snd_ac97_cmedia_spdif_playback_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ static const char * const texts[] = { "Analog", "Digital" };
+
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
+}
+
+static int snd_ac97_cmedia_spdif_playback_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+ unsigned short val;
+
+ val = ac97->regs[AC97_CM9739_SPDIF_CTRL];
+ ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01;
+ return 0;
+}
+
+static int snd_ac97_cmedia_spdif_playback_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+
+ return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL,
+ 0x01 << 1,
+ (ucontrol->value.enumerated.item[0] & 0x01) << 1);
+}
+
+static const struct snd_kcontrol_new snd_ac97_cm9739_controls_spdif[] = {
+ /* BIT 0: SPDI_EN - always true */
+ { /* BIT 1: SPDIFS */
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
+ .info = snd_ac97_cmedia_spdif_playback_source_info,
+ .get = snd_ac97_cmedia_spdif_playback_source_get,
+ .put = snd_ac97_cmedia_spdif_playback_source_put,
+ },
+ /* BIT 2: IG_SPIV */
+ AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0),
+ /* BIT 3: SPI2F */
+ AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0),
+ /* BIT 4: SPI2SDI */
+ AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0),
+ /* BIT 8: SPD32 - 32bit SPDIF - not supported yet */
+};
+
+static void cm9739_update_jacks(struct snd_ac97 *ac97)
+{
+ /* shared Line-In / Surround Out */
+ snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 1 << 10,
+ is_shared_surrout(ac97) ? (1 << 10) : 0);
+ /* shared Mic In / Center/LFE Out **/
+ snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000,
+ is_shared_clfeout(ac97) ? 0x1000 : 0x2000);
+}
+
+static const struct snd_kcontrol_new snd_ac97_cm9739_controls[] = {
+ AC97_SURROUND_JACK_MODE_CTL,
+ AC97_CHANNEL_MODE_CTL,
+};
+
+static int patch_cm9739_specific(struct snd_ac97 * ac97)
+{
+ return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls));
+}
+
+static int patch_cm9739_post_spdif(struct snd_ac97 * ac97)
+{
+ return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
+}
+
+static const struct snd_ac97_build_ops patch_cm9739_ops = {
+ .build_specific = patch_cm9739_specific,
+ .build_post_spdif = patch_cm9739_post_spdif,
+ .update_jacks = cm9739_update_jacks
+};
+
+static int patch_cm9739(struct snd_ac97 * ac97)
+{
+ unsigned short val;
+
+ ac97->build_ops = &patch_cm9739_ops;
+
+ /* CM9739/A has no Master and PCM volume although the register reacts */
+ ac97->flags |= AC97_HAS_NO_MASTER_VOL | AC97_HAS_NO_PCM_VOL;
+ snd_ac97_write_cache(ac97, AC97_MASTER, 0x8000);
+ snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
+
+ /* check spdif */
+ val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
+ if (val & AC97_EA_SPCV) {
+ /* enable spdif in */
+ snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
+ snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
+ ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
+ } else {
+ ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
+ ac97->rates[AC97_RATES_SPDIF] = 0;
+ }
+
+ /* set-up multi channel */
+ /* bit 14: 0 = SPDIF, 1 = EAPD */
+ /* bit 13: enable internal vref output for mic */
+ /* bit 12: disable center/lfe (switchable) */
+ /* bit 10: disable surround/line (switchable) */
+ /* bit 9: mix 2 surround off */
+ /* bit 4: undocumented; 0 mutes the CM9739A, which defaults to 1 */
+ /* bit 3: undocumented; surround? */
+ /* bit 0: dB */
+ val = snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) & (1 << 4);
+ val |= (1 << 3);
+ val |= (1 << 13);
+ if (! (ac97->ext_id & AC97_EI_SPDIF))
+ val |= (1 << 14);
+ snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val);
+
+ /* FIXME: set up GPIO */
+ snd_ac97_write_cache(ac97, 0x70, 0x0100);
+ snd_ac97_write_cache(ac97, 0x72, 0x0020);
+ /* Special exception for ASUS W1000/CMI9739. It does not have an SPDIF in. */
+ if (ac97->pci &&
+ ac97->subsystem_vendor == 0x1043 &&
+ ac97->subsystem_device == 0x1843) {
+ snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
+ snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01);
+ snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN,
+ snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14));
+ }
+
+ return 0;
+}
+
+#define AC97_CM9761_MULTI_CHAN 0x64
+#define AC97_CM9761_FUNC 0x66
+#define AC97_CM9761_SPDIF_CTRL 0x6c
+
+static void cm9761_update_jacks(struct snd_ac97 *ac97)
+{
+ /* FIXME: check the bits for each model
+ * model 83 is confirmed to work
+ */
+ static unsigned short surr_on[3][2] = {
+ { 0x0008, 0x0000 }, /* 9761-78 & 82 */
+ { 0x0000, 0x0008 }, /* 9761-82 rev.B */
+ { 0x0000, 0x0008 }, /* 9761-83 */
+ };
+ static unsigned short clfe_on[3][2] = {
+ { 0x0000, 0x1000 }, /* 9761-78 & 82 */
+ { 0x1000, 0x0000 }, /* 9761-82 rev.B */
+ { 0x0000, 0x1000 }, /* 9761-83 */
+ };
+ static unsigned short surr_shared[3][2] = {
+ { 0x0000, 0x0400 }, /* 9761-78 & 82 */
+ { 0x0000, 0x0400 }, /* 9761-82 rev.B */
+ { 0x0000, 0x0400 }, /* 9761-83 */
+ };
+ static unsigned short clfe_shared[3][2] = {
+ { 0x2000, 0x0880 }, /* 9761-78 & 82 */
+ { 0x0000, 0x2880 }, /* 9761-82 rev.B */
+ { 0x2000, 0x0800 }, /* 9761-83 */
+ };
+ unsigned short val = 0;
+
+ val |= surr_on[ac97->spec.dev_flags][is_surround_on(ac97)];
+ val |= clfe_on[ac97->spec.dev_flags][is_clfe_on(ac97)];
+ val |= surr_shared[ac97->spec.dev_flags][is_shared_surrout(ac97)];
+ val |= clfe_shared[ac97->spec.dev_flags][is_shared_clfeout(ac97)];
+
+ snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3c88, val);
+}
+
+static const struct snd_kcontrol_new snd_ac97_cm9761_controls[] = {
+ AC97_SURROUND_JACK_MODE_CTL,
+ AC97_CHANNEL_MODE_CTL,
+};
+
+static int cm9761_spdif_out_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ static const char * const texts[] = { "AC-Link", "ADC", "SPDIF-In" };
+
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
+}
+
+static int cm9761_spdif_out_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+
+ if (ac97->regs[AC97_CM9761_FUNC] & 0x1)
+ ucontrol->value.enumerated.item[0] = 2; /* SPDIF-loopback */
+ else if (ac97->regs[AC97_CM9761_SPDIF_CTRL] & 0x2)
+ ucontrol->value.enumerated.item[0] = 1; /* ADC loopback */
+ else
+ ucontrol->value.enumerated.item[0] = 0; /* AC-link */
+ return 0;
+}
+
+static int cm9761_spdif_out_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
+
+ if (ucontrol->value.enumerated.item[0] == 2)
+ return snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0x1);
+ snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0);
+ return snd_ac97_update_bits(ac97, AC97_CM9761_SPDIF_CTRL, 0x2,
+ ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
+}
+
+static const char * const cm9761_dac_clock[] = {
+ "AC-Link", "SPDIF-In", "Both"
+};
+static const struct ac97_enum cm9761_dac_clock_enum =
+ AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
+
+static const struct snd_kcontrol_new snd_ac97_cm9761_controls_spdif[] = {
+ { /* BIT 1: SPDIFS */
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
+ .info = cm9761_spdif_out_source_info,
+ .get = cm9761_spdif_out_source_get,
+ .put = cm9761_spdif_out_source_put,
+ },
+ /* BIT 2: IG_SPIV */
+ AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9761_SPDIF_CTRL, 2, 1, 0),
+ /* BIT 3: SPI2F */
+ AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9761_SPDIF_CTRL, 3, 1, 0),
+ /* BIT 4: SPI2SDI */
+ AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9761_SPDIF_CTRL, 4, 1, 0),
+ /* BIT 9-10: DAC_CTL */
+ AC97_ENUM("DAC Clock Source", cm9761_dac_clock_enum),
+};
+
+static int patch_cm9761_post_spdif(struct snd_ac97 * ac97)
+{
+ return patch_build_controls(ac97, snd_ac97_cm9761_controls_spdif, ARRAY_SIZE(snd_ac97_cm9761_controls_spdif));
+}
+
+static int patch_cm9761_specific(struct snd_ac97 * ac97)
+{
+ return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls));
+}
+
+static const struct snd_ac97_build_ops patch_cm9761_ops = {
+ .build_specific = patch_cm9761_specific,
+ .build_post_spdif = patch_cm9761_post_spdif,
+ .update_jacks = cm9761_update_jacks
+};
+
+static int patch_cm9761(struct snd_ac97 *ac97)
+{
+ unsigned short val;
+
+ /* CM9761 has no PCM volume although the register reacts */
+ /* Master volume seems to have _some_ influence on the analog
+ * input sounds
+ */
+ ac97->flags |= /*AC97_HAS_NO_MASTER_VOL |*/ AC97_HAS_NO_PCM_VOL;
+ snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808);
+ snd_ac97_write_cache(ac97, AC97_PCM, 0x8808);
+
+ ac97->spec.dev_flags = 0; /* 1 = model 82 revision B, 2 = model 83 */
+ if (ac97->id == AC97_ID_CM9761_82) {
+ unsigned short tmp;
+ /* check page 1, reg 0x60 */
+ val = snd_ac97_read(ac97, AC97_INT_PAGING);
+ snd_ac97_write_cache(ac97, AC97_INT_PAGING, (val & ~0x0f) | 0x01);
+ tmp = snd_ac97_read(ac97, 0x60);
+ ac97->spec.dev_flags = tmp & 1; /* revision B? */
+ snd_ac97_write_cache(ac97, AC97_INT_PAGING, val);
+ } else if (ac97->id == AC97_ID_CM9761_83)
+ ac97->spec.dev_flags = 2;
+
+ ac97->build_ops = &patch_cm9761_ops;
+
+ /* enable spdif */
+ /* force the SPDIF bit in ext_id - codec doesn't set this bit! */
+ ac97->ext_id |= AC97_EI_SPDIF;
+ /* to be sure: we overwrite the ext status bits */
+ snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, 0x05c0);
+ /* Don't set 0x0200 here. This results in the silent analog output */
+ snd_ac97_write_cache(ac97, AC97_CM9761_SPDIF_CTRL, 0x0001); /* enable spdif-in */
+ ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
+
+ /* set-up multi channel */
+ /* bit 15: pc master beep off
+ * bit 14: pin47 = EAPD/SPDIF
+ * bit 13: vref ctl [= cm9739]
+ * bit 12: CLFE control (reverted on rev B)
+ * bit 11: Mic/center share (reverted on rev B)
+ * bit 10: suddound/line share
+ * bit 9: Analog-in mix -> surround
+ * bit 8: Analog-in mix -> CLFE
+ * bit 7: Mic/LFE share (mic/center/lfe)
+ * bit 5: vref select (9761A)
+ * bit 4: front control
+ * bit 3: surround control (revereted with rev B)
+ * bit 2: front mic
+ * bit 1: stereo mic
+ * bit 0: mic boost level (0=20dB, 1=30dB)
+ */
+
+#if 0
+ if (ac97->spec.dev_flags)
+ val = 0x0214;
+ else
+ val = 0x321c;
+#endif
+ val = snd_ac97_read(ac97, AC97_CM9761_MULTI_CHAN);
+ val |= (1 << 4); /* front on */
+ snd_ac97_write_cache(ac97, AC97_CM9761_MULTI_CHAN, val);
+
+ /* FIXME: set up GPIO */
+ snd_ac97_write_cache(ac97, 0x70, 0x0100);
+ snd_ac97_write_cache(ac97, 0x72, 0x0020);
+
+ return 0;
+}
+
+#define AC97_CM9780_SIDE 0x60
+#define AC97_CM9780_JACK 0x62
+#define AC97_CM9780_MIXER 0x64
+#define AC97_CM9780_MULTI_CHAN 0x66
+#define AC97_CM9780_SPDIF 0x6c
+
+static const char * const cm9780_ch_select[] = {
+ "Front", "Side", "Center/LFE", "Rear"
+};
+static const struct ac97_enum cm9780_ch_select_enum =
+ AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
+static const struct snd_kcontrol_new cm9780_controls[] = {
+ AC97_DOUBLE("Side Playback Switch", AC97_CM9780_SIDE, 15, 7, 1, 1),
+ AC97_DOUBLE("Side Playback Volume", AC97_CM9780_SIDE, 8, 0, 31, 0),
+ AC97_ENUM("Side Playback Route", cm9780_ch_select_enum),
+};
+
+static int patch_cm9780_specific(struct snd_ac97 *ac97)
+{
+ return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls));
+}
+
+static const struct snd_ac97_build_ops patch_cm9780_ops = {
+ .build_specific = patch_cm9780_specific,
+ .build_post_spdif = patch_cm9761_post_spdif /* identical with CM9761 */
+};
+
+static int patch_cm9780(struct snd_ac97 *ac97)
+{
+ unsigned short val;
+
+ ac97->build_ops = &patch_cm9780_ops;
+
+ /* enable spdif */
+ if (ac97->ext_id & AC97_EI_SPDIF) {
+ ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
+ val = snd_ac97_read(ac97, AC97_CM9780_SPDIF);
+ val |= 0x1; /* SPDI_EN */
+ snd_ac97_write_cache(ac97, AC97_CM9780_SPDIF, val);
+ }
+
+ return 0;
+}
+
+/*
+ * VIA VT1613 codec
+ */
+static const struct snd_kcontrol_new snd_ac97_controls_vt1613[] = {
+AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
+};
+
+static int patch_vt1613_specific(struct snd_ac97 *ac97)
+{
+ return patch_build_controls(ac97, &snd_ac97_controls_vt1613[0],
+ ARRAY_SIZE(snd_ac97_controls_vt1613));
+};
+
+static const struct snd_ac97_build_ops patch_vt1613_ops = {
+ .build_specific = patch_vt1613_specific
+};
+
+static int patch_vt1613(struct snd_ac97 *ac97)
+{
+ ac97->build_ops = &patch_vt1613_ops;
+
+ ac97->flags |= AC97_HAS_NO_VIDEO;
+ ac97->caps |= AC97_BC_HEADPHONE;
+
+ return 0;
+}
+
+/*
+ * VIA VT1616 codec
+ */
+static const struct snd_kcontrol_new snd_ac97_controls_vt1616[] = {
+AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
+AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0),
+AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
+AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
+};
+
+static const char * const slave_vols_vt1616[] = {
+ "Front Playback Volume",
+ "Surround Playback Volume",
+ "Center Playback Volume",
+ "LFE Playback Volume",
+ NULL
+};
+
+static const char * const slave_sws_vt1616[] = {
+ "Front Playback Switch",
+ "Surround Playback Switch",
+ "Center Playback Switch",
+ "LFE Playback Switch",
+ NULL
+};
+
+/* find a mixer control element with the given name */
+static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
+ const char *name)
+{
+ struct snd_ctl_elem_id id;
+ memset(&id, 0, sizeof(id));
+ id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ strcpy(id.name, name);
+ return snd_ctl_find_id(ac97->bus->card, &id);
+}
+
+/* create a virtual master control and add slaves */
+static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
+ const unsigned int *tlv,
+ const char * const *slaves)
+{
+ struct snd_kcontrol *kctl;
+ const char * const *s;
+ int err;
+
+ kctl = snd_ctl_make_virtual_master(name, tlv);
+ if (!kctl)
+ return -ENOMEM;
+ err = snd_ctl_add(ac97->bus->card, kctl);
+ if (err < 0)
+ return err;
+
+ for (s = slaves; *s; s++) {
+ struct snd_kcontrol *sctl;
+
+ sctl = snd_ac97_find_mixer_ctl(ac97, *s);
+ if (!sctl) {
+ dev_dbg(ac97->bus->card->dev,
+ "Cannot find slave %s, skipped\n", *s);
+ continue;
+ }
+ err = snd_ctl_add_slave(kctl, sctl);
+ if (err < 0)
+ return err;
+ }
+ return 0;
+}
+
+static int patch_vt1616_specific(struct snd_ac97 * ac97)
+{
+ struct snd_kcontrol *kctl;
+ int err;
+
+ if (snd_ac97_try_bit(ac97, 0x5a, 9))
+ if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1)) < 0)
+ return err;
+ if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1)) < 0)
+ return err;
+
+ /* There is already a misnamed master switch. Rename it. */
+ kctl = snd_ac97_find_mixer_ctl(ac97, "Master Playback Volume");
+ if (!kctl)
+ return -EINVAL;
+
+ snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Front Playback");
+
+ err = snd_ac97_add_vmaster(ac97, "Master Playback Volume",
+ kctl->tlv.p, slave_vols_vt1616);
+ if (err < 0)
+ return err;
+
+ err = snd_ac97_add_vmaster(ac97, "Master Playback Switch",
+ NULL, slave_sws_vt1616);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_vt1616_ops = {
+ .build_specific = patch_vt1616_specific
+};
+
+static int patch_vt1616(struct snd_ac97 * ac97)
+{
+ ac97->build_ops = &patch_vt1616_ops;
+ return 0;
+}
+
+/*
+ * VT1617A codec
+ */
+
+/*
+ * unfortunately, the vt1617a stashes the twiddlers required for
+ * noodling the i/o jacks on 2 different regs. that means that we can't
+ * use the easy way provided by AC97_ENUM_DOUBLE() we have to write
+ * are own funcs.
+ *
+ * NB: this is absolutely and utterly different from the vt1618. dunno
+ * about the 1616.
+ */
+
+/* copied from ac97_surround_jack_mode_info() */
+static int snd_ac97_vt1617a_smart51_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ /* ordering in this list reflects vt1617a docs for Reg 20 and
+ * 7a and Table 6 that lays out the matrix NB WRT Table6: SM51
+ * is SM51EN *AND* it's Bit14, not Bit15 so the table is very
+ * counter-intuitive */
+
+ static const char * const texts[] = {"LineIn Mic1", "LineIn Mic1 Mic3",
+ "Surr LFE/C Mic3", "LineIn LFE/C Mic3",
+ "LineIn Mic2", "LineIn Mic2 Mic1",
+ "Surr LFE Mic1", "Surr LFE Mic1 Mic2"};
+
+ return snd_ctl_enum_info(uinfo, 1, 8, texts);
+}
+
+static int snd_ac97_vt1617a_smart51_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ushort usSM51, usMS;
+
+ struct snd_ac97 *pac97;
+
+ pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
+
+ /* grab our desired bits, then mash them together in a manner
+ * consistent with Table 6 on page 17 in the 1617a docs */
+
+ usSM51 = snd_ac97_read(pac97, 0x7a) >> 14;
+ usMS = snd_ac97_read(pac97, 0x20) >> 8;
+
+ ucontrol->value.enumerated.item[0] = (usSM51 << 1) + usMS;
+
+ return 0;
+}
+
+static int snd_ac97_vt1617a_smart51_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ushort usSM51, usMS, usReg;
+
+ struct snd_ac97 *pac97;
+
+ pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
+
+ usSM51 = ucontrol->value.enumerated.item[0] >> 1;
+ usMS = ucontrol->value.enumerated.item[0] & 1;
+
+ /* push our values into the register - consider that things will be left
+ * in a funky state if the write fails */
+
+ usReg = snd_ac97_read(pac97, 0x7a);
+ snd_ac97_write_cache(pac97, 0x7a, (usReg & 0x3FFF) + (usSM51 << 14));
+ usReg = snd_ac97_read(pac97, 0x20);
+ snd_ac97_write_cache(pac97, 0x20, (usReg & 0xFEFF) + (usMS << 8));
+
+ return 0;
+}
+
+static const struct snd_kcontrol_new snd_ac97_controls_vt1617a[] = {
+
+ AC97_SINGLE("Center/LFE Exchange", 0x5a, 8, 1, 0),
+ /*
+ * These are used to enable/disable surround sound on motherboards
+ * that have 3 bidirectional analog jacks
+ */
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Smart 5.1 Select",
+ .info = snd_ac97_vt1617a_smart51_info,
+ .get = snd_ac97_vt1617a_smart51_get,
+ .put = snd_ac97_vt1617a_smart51_put,
+ },
+};
+
+static int patch_vt1617a(struct snd_ac97 * ac97)
+{
+ int err = 0;
+ int val;
+
+ /* we choose to not fail out at this point, but we tell the
+ caller when we return */
+
+ err = patch_build_controls(ac97, &snd_ac97_controls_vt1617a[0],
+ ARRAY_SIZE(snd_ac97_controls_vt1617a));
+
+ /* bring analog power consumption to normal by turning off the
+ * headphone amplifier, like WinXP driver for EPIA SP
+ */
+ /* We need to check the bit before writing it.
+ * On some (many?) hardwares, setting bit actually clears it!
+ */
+ val = snd_ac97_read(ac97, 0x5c);
+ if (!(val & 0x20))
+ snd_ac97_write_cache(ac97, 0x5c, 0x20);
+
+ ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
+ ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
+ ac97->build_ops = &patch_vt1616_ops;
+
+ return err;
+}
+
+/* VIA VT1618 8 CHANNEL AC97 CODEC
+ *
+ * VIA implements 'Smart 5.1' completely differently on the 1618 than
+ * it does on the 1617a. awesome! They seem to have sourced this
+ * particular revision of the technology from somebody else, it's
+ * called Universal Audio Jack and it shows up on some other folk's chips
+ * as well.
+ *
+ * ordering in this list reflects vt1618 docs for Reg 60h and
+ * the block diagram, DACs are as follows:
+ *
+ * OUT_O -> Front,
+ * OUT_1 -> Surround,
+ * OUT_2 -> C/LFE
+ *
+ * Unlike the 1617a, each OUT has a consistent set of mappings
+ * for all bitpatterns other than 00:
+ *
+ * 01 Unmixed Output
+ * 10 Line In
+ * 11 Mic In
+ *
+ * Special Case of 00:
+ *
+ * OUT_0 Mixed Output
+ * OUT_1 Reserved
+ * OUT_2 Reserved
+ *
+ * I have no idea what the hell Reserved does, but on an MSI
+ * CN700T, i have to set it to get 5.1 output - YMMV, bad
+ * shit may happen.
+ *
+ * If other chips use Universal Audio Jack, then this code might be applicable
+ * to them.
+ */
+
+struct vt1618_uaj_item {
+ unsigned short mask;
+ unsigned short shift;
+ const char * const items[4];
+};
+
+/* This list reflects the vt1618 docs for Vendor Defined Register 0x60. */
+
+static struct vt1618_uaj_item vt1618_uaj[3] = {
+ {
+ /* speaker jack */
+ .mask = 0x03,
+ .shift = 0,
+ .items = {
+ "Speaker Out", "DAC Unmixed Out", "Line In", "Mic In"
+ }
+ },
+ {
+ /* line jack */
+ .mask = 0x0c,
+ .shift = 2,
+ .items = {
+ "Surround Out", "DAC Unmixed Out", "Line In", "Mic In"
+ }
+ },
+ {
+ /* mic jack */
+ .mask = 0x30,
+ .shift = 4,
+ .items = {
+ "Center LFE Out", "DAC Unmixed Out", "Line In", "Mic In"
+ },
+ },
+};
+
+static int snd_ac97_vt1618_UAJ_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ return snd_ctl_enum_info(uinfo, 1, 4,
+ vt1618_uaj[kcontrol->private_value].items);
+}
+
+/* All of the vt1618 Universal Audio Jack twiddlers are on
+ * Vendor Defined Register 0x60, page 0. The bits, and thus
+ * the mask, are the only thing that changes
+ */
+static int snd_ac97_vt1618_UAJ_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ unsigned short datpag, uaj;
+ struct snd_ac97 *pac97 = snd_kcontrol_chip(kcontrol);
+
+ mutex_lock(&pac97->page_mutex);
+
+ datpag = snd_ac97_read(pac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
+ snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, 0);
+
+ uaj = snd_ac97_read(pac97, 0x60) &
+ vt1618_uaj[kcontrol->private_value].mask;
+
+ snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, datpag);
+ mutex_unlock(&pac97->page_mutex);
+
+ ucontrol->value.enumerated.item[0] = uaj >>
+ vt1618_uaj[kcontrol->private_value].shift;
+
+ return 0;
+}
+
+static int snd_ac97_vt1618_UAJ_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return ac97_update_bits_page(snd_kcontrol_chip(kcontrol), 0x60,
+ vt1618_uaj[kcontrol->private_value].mask,
+ ucontrol->value.enumerated.item[0]<<
+ vt1618_uaj[kcontrol->private_value].shift,
+ 0);
+}
+
+/* config aux in jack - not found on 3 jack motherboards or soundcards */
+
+static int snd_ac97_vt1618_aux_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char * const txt_aux[] = {"Aux In", "Back Surr Out"};
+
+ return snd_ctl_enum_info(uinfo, 1, 2, txt_aux);
+}
+
+static int snd_ac97_vt1618_aux_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.enumerated.item[0] =
+ (snd_ac97_read(snd_kcontrol_chip(kcontrol), 0x5c) & 0x0008)>>3;
+ return 0;
+}
+
+static int snd_ac97_vt1618_aux_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ /* toggle surround rear dac power */
+
+ snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x5c, 0x0008,
+ ucontrol->value.enumerated.item[0] << 3);
+
+ /* toggle aux in surround rear out jack */
+
+ return snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x76, 0x0008,
+ ucontrol->value.enumerated.item[0] << 3);
+}
+
+static const struct snd_kcontrol_new snd_ac97_controls_vt1618[] = {
+ AC97_SINGLE("Exchange Center/LFE", 0x5a, 8, 1, 0),
+ AC97_SINGLE("DC Offset", 0x5a, 10, 1, 0),
+ AC97_SINGLE("Soft Mute", 0x5c, 0, 1, 1),
+ AC97_SINGLE("Headphone Amp", 0x5c, 5, 1, 1),
+ AC97_DOUBLE("Back Surr Volume", 0x5e, 8, 0, 31, 1),
+ AC97_SINGLE("Back Surr Switch", 0x5e, 15, 1, 1),
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Speaker Jack Mode",
+ .info = snd_ac97_vt1618_UAJ_info,
+ .get = snd_ac97_vt1618_UAJ_get,
+ .put = snd_ac97_vt1618_UAJ_put,
+ .private_value = 0
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Line Jack Mode",
+ .info = snd_ac97_vt1618_UAJ_info,
+ .get = snd_ac97_vt1618_UAJ_get,
+ .put = snd_ac97_vt1618_UAJ_put,
+ .private_value = 1
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Mic Jack Mode",
+ .info = snd_ac97_vt1618_UAJ_info,
+ .get = snd_ac97_vt1618_UAJ_get,
+ .put = snd_ac97_vt1618_UAJ_put,
+ .private_value = 2
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Aux Jack Mode",
+ .info = snd_ac97_vt1618_aux_info,
+ .get = snd_ac97_vt1618_aux_get,
+ .put = snd_ac97_vt1618_aux_put,
+ }
+};
+
+static int patch_vt1618(struct snd_ac97 *ac97)
+{
+ return patch_build_controls(ac97, snd_ac97_controls_vt1618,
+ ARRAY_SIZE(snd_ac97_controls_vt1618));
+}
+
+/*
+ */
+static void it2646_update_jacks(struct snd_ac97 *ac97)
+{
+ /* shared Line-In / Surround Out */
+ snd_ac97_update_bits(ac97, 0x76, 1 << 9,
+ is_shared_surrout(ac97) ? (1<<9) : 0);
+ /* shared Mic / Center/LFE Out */
+ snd_ac97_update_bits(ac97, 0x76, 1 << 10,
+ is_shared_clfeout(ac97) ? (1<<10) : 0);
+}
+
+static const struct snd_kcontrol_new snd_ac97_controls_it2646[] = {
+ AC97_SURROUND_JACK_MODE_CTL,
+ AC97_CHANNEL_MODE_CTL,
+};
+
+static const struct snd_kcontrol_new snd_ac97_spdif_controls_it2646[] = {
+ AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0x76, 11, 1, 0),
+ AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0),
+ AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0),
+};
+
+static int patch_it2646_specific(struct snd_ac97 * ac97)
+{
+ int err;
+ if ((err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646))) < 0)
+ return err;
+ if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646))) < 0)
+ return err;
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_it2646_ops = {
+ .build_specific = patch_it2646_specific,
+ .update_jacks = it2646_update_jacks
+};
+
+static int patch_it2646(struct snd_ac97 * ac97)
+{
+ ac97->build_ops = &patch_it2646_ops;
+ /* full DAC volume */
+ snd_ac97_write_cache(ac97, 0x5E, 0x0808);
+ snd_ac97_write_cache(ac97, 0x7A, 0x0808);
+ return 0;
+}
+
+/*
+ * Si3036 codec
+ */
+
+#define AC97_SI3036_CHIP_ID 0x5a
+#define AC97_SI3036_LINE_CFG 0x5c
+
+static const struct snd_kcontrol_new snd_ac97_controls_si3036[] = {
+AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
+};
+
+static int patch_si3036_specific(struct snd_ac97 * ac97)
+{
+ int idx, err;
+ for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++)
+ if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97))) < 0)
+ return err;
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_si3036_ops = {
+ .build_specific = patch_si3036_specific,
+};
+
+static int mpatch_si3036(struct snd_ac97 * ac97)
+{
+ ac97->build_ops = &patch_si3036_ops;
+ snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
+ snd_ac97_write_cache(ac97, 0x68, 0);
+ return 0;
+}
+
+/*
+ * LM 4550 Codec
+ *
+ * We use a static resolution table since LM4550 codec cannot be
+ * properly autoprobed to determine the resolution via
+ * check_volume_resolution().
+ */
+
+static struct snd_ac97_res_table lm4550_restbl[] = {
+ { AC97_MASTER, 0x1f1f },
+ { AC97_HEADPHONE, 0x1f1f },
+ { AC97_MASTER_MONO, 0x001f },
+ { AC97_PC_BEEP, 0x001f }, /* LSB is ignored */
+ { AC97_PHONE, 0x001f },
+ { AC97_MIC, 0x001f },
+ { AC97_LINE, 0x1f1f },
+ { AC97_CD, 0x1f1f },
+ { AC97_VIDEO, 0x1f1f },
+ { AC97_AUX, 0x1f1f },
+ { AC97_PCM, 0x1f1f },
+ { AC97_REC_GAIN, 0x0f0f },
+ { } /* terminator */
+};
+
+static int patch_lm4550(struct snd_ac97 *ac97)
+{
+ ac97->res_table = lm4550_restbl;
+ return 0;
+}
+
+/*
+ * UCB1400 codec (http://www.semiconductors.philips.com/acrobat_download/datasheets/UCB1400-02.pdf)
+ */
+static const struct snd_kcontrol_new snd_ac97_controls_ucb1400[] = {
+/* enable/disable headphone driver which allows direct connection to
+ stereo headphone without the use of external DC blocking
+ capacitors */
+AC97_SINGLE("Headphone Driver", 0x6a, 6, 1, 0),
+/* Filter used to compensate the DC offset is added in the ADC to remove idle
+ tones from the audio band. */
+AC97_SINGLE("DC Filter", 0x6a, 4, 1, 0),
+/* Control smart-low-power mode feature. Allows automatic power down
+ of unused blocks in the ADC analog front end and the PLL. */
+AC97_SINGLE("Smart Low Power Mode", 0x6c, 4, 3, 0),
+};
+
+static int patch_ucb1400_specific(struct snd_ac97 * ac97)
+{
+ int idx, err;
+ for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_ucb1400); idx++)
+ if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_ucb1400[idx], ac97))) < 0)
+ return err;
+ return 0;
+}
+
+static const struct snd_ac97_build_ops patch_ucb1400_ops = {
+ .build_specific = patch_ucb1400_specific,
+};
+
+static int patch_ucb1400(struct snd_ac97 * ac97)
+{
+ ac97->build_ops = &patch_ucb1400_ops;
+ /* enable headphone driver and smart low power mode by default */
+ snd_ac97_write_cache(ac97, 0x6a, 0x0050);
+ snd_ac97_write_cache(ac97, 0x6c, 0x0030);
+ return 0;
+}
diff --git a/src/kernel/linux/v4.14/sound/pci/ac97/ac97_patch.h b/src/kernel/linux/v4.14/sound/pci/ac97/ac97_patch.h
new file mode 100644
index 0000000..d1ce151
--- /dev/null
+++ b/src/kernel/linux/v4.14/sound/pci/ac97/ac97_patch.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ * Universal interface for Audio Codec '97
+ *
+ * For more details look to AC '97 component specification revision 2.2
+ * by Intel Corporation (http://developer.intel.com).
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#define AC97_SINGLE_VALUE(reg,shift,mask,invert) \
+ ((reg) | ((shift) << 8) | ((shift) << 12) | ((mask) << 16) | \
+ ((invert) << 24))
+#define AC97_PAGE_SINGLE_VALUE(reg,shift,mask,invert,page) \
+ (AC97_SINGLE_VALUE(reg,shift,mask,invert) | (1<<25) | ((page) << 26))
+#define AC97_SINGLE(xname, reg, shift, mask, invert) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = snd_ac97_info_volsw, \
+ .get = snd_ac97_get_volsw, .put = snd_ac97_put_volsw, \
+ .private_value = AC97_SINGLE_VALUE(reg, shift, mask, invert) }
+#define AC97_PAGE_SINGLE(xname, reg, shift, mask, invert, page) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = snd_ac97_info_volsw, \
+ .get = snd_ac97_get_volsw, .put = snd_ac97_put_volsw, \
+ .private_value = AC97_PAGE_SINGLE_VALUE(reg, shift, mask, invert, page) }
+#define AC97_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+ .info = snd_ac97_info_volsw, \
+ .get = snd_ac97_get_volsw, .put = snd_ac97_put_volsw, \
+ .private_value = (reg) | ((shift_left) << 8) | ((shift_right) << 12) | ((mask) << 16) | ((invert) << 24) }
+
+/* enum control */
+struct ac97_enum {
+ unsigned char reg;
+ unsigned char shift_l;
+ unsigned char shift_r;
+ unsigned short mask;
+ const char * const *texts;
+};
+
+#define AC97_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xtexts) \
+{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
+ .mask = xmask, .texts = xtexts }
+#define AC97_ENUM_SINGLE(xreg, xshift, xmask, xtexts) \
+ AC97_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xtexts)
+#define AC97_ENUM(xname, xenum) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = snd_ac97_info_enum_double, \
+ .get = snd_ac97_get_enum_double, .put = snd_ac97_put_enum_double, \
+ .private_value = (unsigned long)&xenum }
+
+/* ac97_codec.c */
+static const struct snd_kcontrol_new snd_ac97_controls_3d[];
+static const struct snd_kcontrol_new snd_ac97_controls_spdif[];
+static struct snd_kcontrol *snd_ac97_cnew(const struct snd_kcontrol_new *_template,
+ struct snd_ac97 * ac97);
+static int snd_ac97_info_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo);
+static int snd_ac97_get_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol);
+static int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol);
+static int snd_ac97_try_bit(struct snd_ac97 * ac97, int reg, int bit);
+static int snd_ac97_remove_ctl(struct snd_ac97 *ac97, const char *name,
+ const char *suffix);
+static int snd_ac97_rename_ctl(struct snd_ac97 *ac97, const char *src,
+ const char *dst, const char *suffix);
+static int snd_ac97_swap_ctl(struct snd_ac97 *ac97, const char *s1,
+ const char *s2, const char *suffix);
+static void snd_ac97_rename_vol_ctl(struct snd_ac97 *ac97, const char *src,
+ const char *dst);
+#ifdef CONFIG_PM
+static void snd_ac97_restore_status(struct snd_ac97 *ac97);
+static void snd_ac97_restore_iec958(struct snd_ac97 *ac97);
+#endif
+static int snd_ac97_info_enum_double(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo);
+static int snd_ac97_get_enum_double(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol);
+static int snd_ac97_put_enum_double(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol);
diff --git a/src/kernel/linux/v4.14/sound/pci/ac97/ac97_pcm.c b/src/kernel/linux/v4.14/sound/pci/ac97/ac97_pcm.c
new file mode 100644
index 0000000..d15297a
--- /dev/null
+++ b/src/kernel/linux/v4.14/sound/pci/ac97/ac97_pcm.c
@@ -0,0 +1,752 @@
+/*
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ * Universal interface for Audio Codec '97
+ *
+ * For more details look to AC '97 component specification revision 2.2
+ * by Intel Corporation (http://developer.intel.com) and to datasheets
+ * for specific codecs.
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/mutex.h>
+#include <linux/export.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/control.h>
+#include <sound/ac97_codec.h>
+#include <sound/asoundef.h>
+#include "ac97_id.h"
+#include "ac97_local.h"
+
+/*
+ * PCM support
+ */
+
+static unsigned char rate_reg_tables[2][4][9] = {
+{
+ /* standard rates */
+ {
+ /* 3&4 front, 7&8 rear, 6&9 center/lfe */
+ AC97_PCM_FRONT_DAC_RATE, /* slot 3 */
+ AC97_PCM_FRONT_DAC_RATE, /* slot 4 */
+ 0xff, /* slot 5 */
+ AC97_PCM_LFE_DAC_RATE, /* slot 6 */
+ AC97_PCM_SURR_DAC_RATE, /* slot 7 */
+ AC97_PCM_SURR_DAC_RATE, /* slot 8 */
+ AC97_PCM_LFE_DAC_RATE, /* slot 9 */
+ 0xff, /* slot 10 */
+ 0xff, /* slot 11 */
+ },
+ {
+ /* 7&8 front, 6&9 rear, 10&11 center/lfe */
+ 0xff, /* slot 3 */
+ 0xff, /* slot 4 */
+ 0xff, /* slot 5 */
+ AC97_PCM_SURR_DAC_RATE, /* slot 6 */
+ AC97_PCM_FRONT_DAC_RATE, /* slot 7 */
+ AC97_PCM_FRONT_DAC_RATE, /* slot 8 */
+ AC97_PCM_SURR_DAC_RATE, /* slot 9 */
+ AC97_PCM_LFE_DAC_RATE, /* slot 10 */
+ AC97_PCM_LFE_DAC_RATE, /* slot 11 */
+ },
+ {
+ /* 6&9 front, 10&11 rear, 3&4 center/lfe */
+ AC97_PCM_LFE_DAC_RATE, /* slot 3 */
+ AC97_PCM_LFE_DAC_RATE, /* slot 4 */
+ 0xff, /* slot 5 */
+ AC97_PCM_FRONT_DAC_RATE, /* slot 6 */
+ 0xff, /* slot 7 */
+ 0xff, /* slot 8 */
+ AC97_PCM_FRONT_DAC_RATE, /* slot 9 */
+ AC97_PCM_SURR_DAC_RATE, /* slot 10 */
+ AC97_PCM_SURR_DAC_RATE, /* slot 11 */
+ },
+ {
+ /* 10&11 front, 3&4 rear, 7&8 center/lfe */
+ AC97_PCM_SURR_DAC_RATE, /* slot 3 */
+ AC97_PCM_SURR_DAC_RATE, /* slot 4 */
+ 0xff, /* slot 5 */
+ 0xff, /* slot 6 */
+ AC97_PCM_LFE_DAC_RATE, /* slot 7 */
+ AC97_PCM_LFE_DAC_RATE, /* slot 8 */
+ 0xff, /* slot 9 */
+ AC97_PCM_FRONT_DAC_RATE, /* slot 10 */
+ AC97_PCM_FRONT_DAC_RATE, /* slot 11 */
+ },
+},
+{
+ /* double rates */
+ {
+ /* 3&4 front, 7&8 front (t+1) */
+ AC97_PCM_FRONT_DAC_RATE, /* slot 3 */
+ AC97_PCM_FRONT_DAC_RATE, /* slot 4 */
+ 0xff, /* slot 5 */
+ 0xff, /* slot 6 */
+ AC97_PCM_FRONT_DAC_RATE, /* slot 7 */
+ AC97_PCM_FRONT_DAC_RATE, /* slot 8 */
+ 0xff, /* slot 9 */
+ 0xff, /* slot 10 */
+ 0xff, /* slot 11 */
+ },
+ {
+ /* not specified in the specification */
+ 0xff, /* slot 3 */
+ 0xff, /* slot 4 */
+ 0xff, /* slot 5 */
+ 0xff, /* slot 6 */
+ 0xff, /* slot 7 */
+ 0xff, /* slot 8 */
+ 0xff, /* slot 9 */
+ 0xff, /* slot 10 */
+ 0xff, /* slot 11 */
+ },
+ {
+ 0xff, /* slot 3 */
+ 0xff, /* slot 4 */
+ 0xff, /* slot 5 */
+ 0xff, /* slot 6 */
+ 0xff, /* slot 7 */
+ 0xff, /* slot 8 */
+ 0xff, /* slot 9 */
+ 0xff, /* slot 10 */
+ 0xff, /* slot 11 */
+ },
+ {
+ 0xff, /* slot 3 */
+ 0xff, /* slot 4 */
+ 0xff, /* slot 5 */
+ 0xff, /* slot 6 */
+ 0xff, /* slot 7 */
+ 0xff, /* slot 8 */
+ 0xff, /* slot 9 */
+ 0xff, /* slot 10 */
+ 0xff, /* slot 11 */
+ }
+}};
+
+/* FIXME: more various mappings for ADC? */
+static unsigned char rate_cregs[9] = {
+ AC97_PCM_LR_ADC_RATE, /* 3 */
+ AC97_PCM_LR_ADC_RATE, /* 4 */
+ 0xff, /* 5 */
+ AC97_PCM_MIC_ADC_RATE, /* 6 */
+ 0xff, /* 7 */
+ 0xff, /* 8 */
+ 0xff, /* 9 */
+ 0xff, /* 10 */
+ 0xff, /* 11 */
+};
+
+static unsigned char get_slot_reg(struct ac97_pcm *pcm, unsigned short cidx,
+ unsigned short slot, int dbl)
+{
+ if (slot < 3)
+ return 0xff;
+ if (slot > 11)
+ return 0xff;
+ if (pcm->spdif)
+ return AC97_SPDIF; /* pseudo register */
+ if (pcm->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ return rate_reg_tables[dbl][pcm->r[dbl].rate_table[cidx]][slot - 3];
+ else
+ return rate_cregs[slot - 3];
+}
+
+static int set_spdif_rate(struct snd_ac97 *ac97, unsigned short rate)
+{
+ unsigned short old, bits, reg, mask;
+ unsigned int sbits;
+
+ if (! (ac97->ext_id & AC97_EI_SPDIF))
+ return -ENODEV;
+
+ /* TODO: double rate support */
+ if (ac97->flags & AC97_CS_SPDIF) {
+ switch (rate) {
+ case 48000: bits = 0; break;
+ case 44100: bits = 1 << AC97_SC_SPSR_SHIFT; break;
+ default: /* invalid - disable output */
+ snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0);
+ return -EINVAL;
+ }
+ reg = AC97_CSR_SPDIF;
+ mask = 1 << AC97_SC_SPSR_SHIFT;
+ } else {
+ if (ac97->id == AC97_ID_CM9739 && rate != 48000) {
+ snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0);
+ return -EINVAL;
+ }
+ switch (rate) {
+ case 44100: bits = AC97_SC_SPSR_44K; break;
+ case 48000: bits = AC97_SC_SPSR_48K; break;
+ case 32000: bits = AC97_SC_SPSR_32K; break;
+ default: /* invalid - disable output */
+ snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0);
+ return -EINVAL;
+ }
+ reg = AC97_SPDIF;
+ mask = AC97_SC_SPSR_MASK;
+ }
+
+ mutex_lock(&ac97->reg_mutex);
+ old = snd_ac97_read(ac97, reg) & mask;
+ if (old != bits) {
+ snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0);
+ snd_ac97_update_bits_nolock(ac97, reg, mask, bits);
+ /* update the internal spdif bits */
+ sbits = ac97->spdif_status;
+ if (sbits & IEC958_AES0_PROFESSIONAL) {
+ sbits &= ~IEC958_AES0_PRO_FS;
+ switch (rate) {
+ case 44100: sbits |= IEC958_AES0_PRO_FS_44100; break;
+ case 48000: sbits |= IEC958_AES0_PRO_FS_48000; break;
+ case 32000: sbits |= IEC958_AES0_PRO_FS_32000; break;
+ }
+ } else {
+ sbits &= ~(IEC958_AES3_CON_FS << 24);
+ switch (rate) {
+ case 44100: sbits |= IEC958_AES3_CON_FS_44100<<24; break;
+ case 48000: sbits |= IEC958_AES3_CON_FS_48000<<24; break;
+ case 32000: sbits |= IEC958_AES3_CON_FS_32000<<24; break;
+ }
+ }
+ ac97->spdif_status = sbits;
+ }
+ snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF);
+ mutex_unlock(&ac97->reg_mutex);
+ return 0;
+}
+
+/**
+ * snd_ac97_set_rate - change the rate of the given input/output.
+ * @ac97: the ac97 instance
+ * @reg: the register to change
+ * @rate: the sample rate to set
+ *
+ * Changes the rate of the given input/output on the codec.
+ * If the codec doesn't support VAR, the rate must be 48000 (except
+ * for SPDIF).
+ *
+ * The valid registers are AC97_PMC_MIC_ADC_RATE,
+ * AC97_PCM_FRONT_DAC_RATE, AC97_PCM_LR_ADC_RATE.
+ * AC97_PCM_SURR_DAC_RATE and AC97_PCM_LFE_DAC_RATE are accepted
+ * if the codec supports them.
+ * AC97_SPDIF is accepted as a pseudo register to modify the SPDIF
+ * status bits.
+ *
+ * Return: Zero if successful, or a negative error code on failure.
+ */
+int snd_ac97_set_rate(struct snd_ac97 *ac97, int reg, unsigned int rate)
+{
+ int dbl;
+ unsigned int tmp;
+
+ dbl = rate > 48000;
+ if (dbl) {
+ if (!(ac97->flags & AC97_DOUBLE_RATE))
+ return -EINVAL;
+ if (reg != AC97_PCM_FRONT_DAC_RATE)
+ return -EINVAL;
+ }
+
+ snd_ac97_update_power(ac97, reg, 1);
+ switch (reg) {
+ case AC97_PCM_MIC_ADC_RATE:
+ if ((ac97->regs[AC97_EXTENDED_STATUS] & AC97_EA_VRM) == 0) /* MIC VRA */
+ if (rate != 48000)
+ return -EINVAL;
+ break;
+ case AC97_PCM_FRONT_DAC_RATE:
+ case AC97_PCM_LR_ADC_RATE:
+ if ((ac97->regs[AC97_EXTENDED_STATUS] & AC97_EA_VRA) == 0) /* VRA */
+ if (rate != 48000 && rate != 96000)
+ return -EINVAL;
+ break;
+ case AC97_PCM_SURR_DAC_RATE:
+ if (! (ac97->scaps & AC97_SCAP_SURROUND_DAC))
+ return -EINVAL;
+ break;
+ case AC97_PCM_LFE_DAC_RATE:
+ if (! (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC))
+ return -EINVAL;
+ break;
+ case AC97_SPDIF:
+ /* special case */
+ return set_spdif_rate(ac97, rate);
+ default:
+ return -EINVAL;
+ }
+ if (dbl)
+ rate /= 2;
+ tmp = (rate * ac97->bus->clock) / 48000;
+ if (tmp > 65535)
+ return -EINVAL;
+ if ((ac97->ext_id & AC97_EI_DRA) && reg == AC97_PCM_FRONT_DAC_RATE)
+ snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS,
+ AC97_EA_DRA, dbl ? AC97_EA_DRA : 0);
+ snd_ac97_update(ac97, reg, tmp & 0xffff);
+ snd_ac97_read(ac97, reg);
+ if ((ac97->ext_id & AC97_EI_DRA) && reg == AC97_PCM_FRONT_DAC_RATE) {
+ /* Intel controllers require double rate data to be put in
+ * slots 7+8
+ */
+ snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE,
+ AC97_GP_DRSS_MASK,
+ dbl ? AC97_GP_DRSS_78 : 0);
+ snd_ac97_read(ac97, AC97_GENERAL_PURPOSE);
+ }
+ return 0;
+}
+
+EXPORT_SYMBOL(snd_ac97_set_rate);
+
+static unsigned short get_pslots(struct snd_ac97 *ac97, unsigned char *rate_table, unsigned short *spdif_slots)
+{
+ if (!ac97_is_audio(ac97))
+ return 0;
+ if (ac97_is_rev22(ac97) || ac97_can_amap(ac97)) {
+ unsigned short slots = 0;
+ if (ac97_is_rev22(ac97)) {
+ /* Note: it's simply emulation of AMAP behaviour */
+ u16 es;
+ es = ac97->regs[AC97_EXTENDED_ID] &= ~AC97_EI_DACS_SLOT_MASK;
+ switch (ac97->addr) {
+ case 1:
+ case 2: es |= (1<<AC97_EI_DACS_SLOT_SHIFT); break;
+ case 3: es |= (2<<AC97_EI_DACS_SLOT_SHIFT); break;
+ }
+ snd_ac97_write_cache(ac97, AC97_EXTENDED_ID, es);
+ }
+ switch (ac97->addr) {
+ case 0:
+ slots |= (1<<AC97_SLOT_PCM_LEFT)|(1<<AC97_SLOT_PCM_RIGHT);
+ if (ac97->scaps & AC97_SCAP_SURROUND_DAC)
+ slots |= (1<<AC97_SLOT_PCM_SLEFT)|(1<<AC97_SLOT_PCM_SRIGHT);
+ if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC)
+ slots |= (1<<AC97_SLOT_PCM_CENTER)|(1<<AC97_SLOT_LFE);
+ if (ac97->ext_id & AC97_EI_SPDIF) {
+ if (!(ac97->scaps & AC97_SCAP_SURROUND_DAC))
+ *spdif_slots = (1<<AC97_SLOT_SPDIF_LEFT)|(1<<AC97_SLOT_SPDIF_RIGHT);
+ else if (!(ac97->scaps & AC97_SCAP_CENTER_LFE_DAC))
+ *spdif_slots = (1<<AC97_SLOT_SPDIF_LEFT1)|(1<<AC97_SLOT_SPDIF_RIGHT1);
+ else
+ *spdif_slots = (1<<AC97_SLOT_SPDIF_LEFT2)|(1<<AC97_SLOT_SPDIF_RIGHT2);
+ }
+ *rate_table = 0;
+ break;
+ case 1:
+ case 2:
+ slots |= (1<<AC97_SLOT_PCM_SLEFT)|(1<<AC97_SLOT_PCM_SRIGHT);
+ if (ac97->scaps & AC97_SCAP_SURROUND_DAC)
+ slots |= (1<<AC97_SLOT_PCM_CENTER)|(1<<AC97_SLOT_LFE);
+ if (ac97->ext_id & AC97_EI_SPDIF) {
+ if (!(ac97->scaps & AC97_SCAP_SURROUND_DAC))
+ *spdif_slots = (1<<AC97_SLOT_SPDIF_LEFT1)|(1<<AC97_SLOT_SPDIF_RIGHT1);
+ else
+ *spdif_slots = (1<<AC97_SLOT_SPDIF_LEFT2)|(1<<AC97_SLOT_SPDIF_RIGHT2);
+ }
+ *rate_table = 1;
+ break;
+ case 3:
+ slots |= (1<<AC97_SLOT_PCM_CENTER)|(1<<AC97_SLOT_LFE);
+ if (ac97->ext_id & AC97_EI_SPDIF)
+ *spdif_slots = (1<<AC97_SLOT_SPDIF_LEFT2)|(1<<AC97_SLOT_SPDIF_RIGHT2);
+ *rate_table = 2;
+ break;
+ }
+ return slots;
+ } else {
+ unsigned short slots;
+ slots = (1<<AC97_SLOT_PCM_LEFT)|(1<<AC97_SLOT_PCM_RIGHT);
+ if (ac97->scaps & AC97_SCAP_SURROUND_DAC)
+ slots |= (1<<AC97_SLOT_PCM_SLEFT)|(1<<AC97_SLOT_PCM_SRIGHT);
+ if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC)
+ slots |= (1<<AC97_SLOT_PCM_CENTER)|(1<<AC97_SLOT_LFE);
+ if (ac97->ext_id & AC97_EI_SPDIF) {
+ if (!(ac97->scaps & AC97_SCAP_SURROUND_DAC))
+ *spdif_slots = (1<<AC97_SLOT_SPDIF_LEFT)|(1<<AC97_SLOT_SPDIF_RIGHT);
+ else if (!(ac97->scaps & AC97_SCAP_CENTER_LFE_DAC))
+ *spdif_slots = (1<<AC97_SLOT_SPDIF_LEFT1)|(1<<AC97_SLOT_SPDIF_RIGHT1);
+ else
+ *spdif_slots = (1<<AC97_SLOT_SPDIF_LEFT2)|(1<<AC97_SLOT_SPDIF_RIGHT2);
+ }
+ *rate_table = 0;
+ return slots;
+ }
+}
+
+static unsigned short get_cslots(struct snd_ac97 *ac97)
+{
+ unsigned short slots;
+
+ if (!ac97_is_audio(ac97))
+ return 0;
+ slots = (1<<AC97_SLOT_PCM_LEFT)|(1<<AC97_SLOT_PCM_RIGHT);
+ slots |= (1<<AC97_SLOT_MIC);
+ return slots;
+}
+
+static unsigned int get_rates(struct ac97_pcm *pcm, unsigned int cidx, unsigned short slots, int dbl)
+{
+ int i, idx;
+ unsigned int rates = ~0;
+ unsigned char reg;
+
+ for (i = 3; i < 12; i++) {
+ if (!(slots & (1 << i)))
+ continue;
+ reg = get_slot_reg(pcm, cidx, i, dbl);
+ switch (reg) {
+ case AC97_PCM_FRONT_DAC_RATE: idx = AC97_RATES_FRONT_DAC; break;
+ case AC97_PCM_SURR_DAC_RATE: idx = AC97_RATES_SURR_DAC; break;
+ case AC97_PCM_LFE_DAC_RATE: idx = AC97_RATES_LFE_DAC; break;
+ case AC97_PCM_LR_ADC_RATE: idx = AC97_RATES_ADC; break;
+ case AC97_PCM_MIC_ADC_RATE: idx = AC97_RATES_MIC_ADC; break;
+ default: idx = AC97_RATES_SPDIF; break;
+ }
+ rates &= pcm->r[dbl].codec[cidx]->rates[idx];
+ }
+ if (!dbl)
+ rates &= ~(SNDRV_PCM_RATE_64000 | SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000);
+ return rates;
+}
+
+/**
+ * snd_ac97_pcm_assign - assign AC97 slots to given PCM streams
+ * @bus: the ac97 bus instance
+ * @pcms_count: count of PCMs to be assigned
+ * @pcms: PCMs to be assigned
+ *
+ * It assigns available AC97 slots for given PCMs. If none or only
+ * some slots are available, pcm->xxx.slots and pcm->xxx.rslots[] members
+ * are reduced and might be zero.
+ *
+ * Return: Zero if successful, or a negative error code on failure.
+ */
+int snd_ac97_pcm_assign(struct snd_ac97_bus *bus,
+ unsigned short pcms_count,
+ const struct ac97_pcm *pcms)
+{
+ int i, j, k;
+ const struct ac97_pcm *pcm;
+ struct ac97_pcm *rpcms, *rpcm;
+ unsigned short avail_slots[2][4];
+ unsigned char rate_table[2][4];
+ unsigned short tmp, slots;
+ unsigned short spdif_slots[4];
+ unsigned int rates;
+ struct snd_ac97 *codec;
+
+ rpcms = kcalloc(pcms_count, sizeof(struct ac97_pcm), GFP_KERNEL);
+ if (rpcms == NULL)
+ return -ENOMEM;
+ memset(avail_slots, 0, sizeof(avail_slots));
+ memset(rate_table, 0, sizeof(rate_table));
+ memset(spdif_slots, 0, sizeof(spdif_slots));
+ for (i = 0; i < 4; i++) {
+ codec = bus->codec[i];
+ if (!codec)
+ continue;
+ avail_slots[0][i] = get_pslots(codec, &rate_table[0][i], &spdif_slots[i]);
+ avail_slots[1][i] = get_cslots(codec);
+ if (!(codec->scaps & AC97_SCAP_INDEP_SDIN)) {
+ for (j = 0; j < i; j++) {
+ if (bus->codec[j])
+ avail_slots[1][i] &= ~avail_slots[1][j];
+ }
+ }
+ }
+ /* first step - exclusive devices */
+ for (i = 0; i < pcms_count; i++) {
+ pcm = &pcms[i];
+ rpcm = &rpcms[i];
+ /* low-level driver thinks that it's more clever */
+ if (pcm->copy_flag) {
+ *rpcm = *pcm;
+ continue;
+ }
+ rpcm->stream = pcm->stream;
+ rpcm->exclusive = pcm->exclusive;
+ rpcm->spdif = pcm->spdif;
+ rpcm->private_value = pcm->private_value;
+ rpcm->bus = bus;
+ rpcm->rates = ~0;
+ slots = pcm->r[0].slots;
+ for (j = 0; j < 4 && slots; j++) {
+ if (!bus->codec[j])
+ continue;
+ rates = ~0;
+ if (pcm->spdif && pcm->stream == 0)
+ tmp = spdif_slots[j];
+ else
+ tmp = avail_slots[pcm->stream][j];
+ if (pcm->exclusive) {
+ /* exclusive access */
+ tmp &= slots;
+ for (k = 0; k < i; k++) {
+ if (rpcm->stream == rpcms[k].stream)
+ tmp &= ~rpcms[k].r[0].rslots[j];
+ }
+ } else {
+ /* non-exclusive access */
+ tmp &= pcm->r[0].slots;
+ }
+ if (tmp) {
+ rpcm->r[0].rslots[j] = tmp;
+ rpcm->r[0].codec[j] = bus->codec[j];
+ rpcm->r[0].rate_table[j] = rate_table[pcm->stream][j];
+ if (bus->no_vra)
+ rates = SNDRV_PCM_RATE_48000;
+ else
+ rates = get_rates(rpcm, j, tmp, 0);
+ if (pcm->exclusive)
+ avail_slots[pcm->stream][j] &= ~tmp;
+ }
+ slots &= ~tmp;
+ rpcm->r[0].slots |= tmp;
+ rpcm->rates &= rates;
+ }
+ /* for double rate, we check the first codec only */
+ if (pcm->stream == SNDRV_PCM_STREAM_PLAYBACK &&
+ bus->codec[0] && (bus->codec[0]->flags & AC97_DOUBLE_RATE) &&
+ rate_table[pcm->stream][0] == 0) {
+ tmp = (1<<AC97_SLOT_PCM_LEFT) | (1<<AC97_SLOT_PCM_RIGHT) |
+ (1<<AC97_SLOT_PCM_LEFT_0) | (1<<AC97_SLOT_PCM_RIGHT_0);
+ if ((tmp & pcm->r[1].slots) == tmp) {
+ rpcm->r[1].slots = tmp;
+ rpcm->r[1].rslots[0] = tmp;
+ rpcm->r[1].rate_table[0] = 0;
+ rpcm->r[1].codec[0] = bus->codec[0];
+ if (pcm->exclusive)
+ avail_slots[pcm->stream][0] &= ~tmp;
+ if (bus->no_vra)
+ rates = SNDRV_PCM_RATE_96000;
+ else
+ rates = get_rates(rpcm, 0, tmp, 1);
+ rpcm->rates |= rates;
+ }
+ }
+ if (rpcm->rates == ~0)
+ rpcm->rates = 0; /* not used */
+ }
+ bus->pcms_count = pcms_count;
+ bus->pcms = rpcms;
+ return 0;
+}
+
+EXPORT_SYMBOL(snd_ac97_pcm_assign);
+
+/**
+ * snd_ac97_pcm_open - opens the given AC97 pcm
+ * @pcm: the ac97 pcm instance
+ * @rate: rate in Hz, if codec does not support VRA, this value must be 48000Hz
+ * @cfg: output stream characteristics
+ * @slots: a subset of allocated slots (snd_ac97_pcm_assign) for this pcm
+ *
+ * It locks the specified slots and sets the given rate to AC97 registers.
+ *
+ * Return: Zero if successful, or a negative error code on failure.
+ */
+int snd_ac97_pcm_open(struct ac97_pcm *pcm, unsigned int rate,
+ enum ac97_pcm_cfg cfg, unsigned short slots)
+{
+ struct snd_ac97_bus *bus;
+ int i, cidx, r, ok_flag;
+ unsigned int reg_ok[4] = {0,0,0,0};
+ unsigned char reg;
+ int err = 0;
+
+ r = rate > 48000;
+ bus = pcm->bus;
+ if (cfg == AC97_PCM_CFG_SPDIF) {
+ for (cidx = 0; cidx < 4; cidx++)
+ if (bus->codec[cidx] && (bus->codec[cidx]->ext_id & AC97_EI_SPDIF)) {
+ err = set_spdif_rate(bus->codec[cidx], rate);
+ if (err < 0)
+ return err;
+ }
+ }
+ spin_lock_irq(&pcm->bus->bus_lock);
+ for (i = 3; i < 12; i++) {
+ if (!(slots & (1 << i)))
+ continue;
+ ok_flag = 0;
+ for (cidx = 0; cidx < 4; cidx++) {
+ if (bus->used_slots[pcm->stream][cidx] & (1 << i)) {
+ spin_unlock_irq(&pcm->bus->bus_lock);
+ err = -EBUSY;
+ goto error;
+ }
+ if (pcm->r[r].rslots[cidx] & (1 << i)) {
+ bus->used_slots[pcm->stream][cidx] |= (1 << i);
+ ok_flag++;
+ }
+ }
+ if (!ok_flag) {
+ spin_unlock_irq(&pcm->bus->bus_lock);
+ dev_err(bus->card->dev,
+ "cannot find configuration for AC97 slot %i\n",
+ i);
+ err = -EAGAIN;
+ goto error;
+ }
+ }
+ pcm->cur_dbl = r;
+ spin_unlock_irq(&pcm->bus->bus_lock);
+ for (i = 3; i < 12; i++) {
+ if (!(slots & (1 << i)))
+ continue;
+ for (cidx = 0; cidx < 4; cidx++) {
+ if (pcm->r[r].rslots[cidx] & (1 << i)) {
+ reg = get_slot_reg(pcm, cidx, i, r);
+ if (reg == 0xff) {
+ dev_err(bus->card->dev,
+ "invalid AC97 slot %i?\n", i);
+ continue;
+ }
+ if (reg_ok[cidx] & (1 << (reg - AC97_PCM_FRONT_DAC_RATE)))
+ continue;
+ dev_dbg(bus->card->dev,
+ "setting ac97 reg 0x%x to rate %d\n",
+ reg, rate);
+ err = snd_ac97_set_rate(pcm->r[r].codec[cidx], reg, rate);
+ if (err < 0)
+ dev_err(bus->card->dev,
+ "error in snd_ac97_set_rate: cidx=%d, reg=0x%x, rate=%d, err=%d\n",
+ cidx, reg, rate, err);
+ else
+ reg_ok[cidx] |= (1 << (reg - AC97_PCM_FRONT_DAC_RATE));
+ }
+ }
+ }
+ pcm->aslots = slots;
+ return 0;
+
+ error:
+ pcm->aslots = slots;
+ snd_ac97_pcm_close(pcm);
+ return err;
+}
+
+EXPORT_SYMBOL(snd_ac97_pcm_open);
+
+/**
+ * snd_ac97_pcm_close - closes the given AC97 pcm
+ * @pcm: the ac97 pcm instance
+ *
+ * It frees the locked AC97 slots.
+ *
+ * Return: Zero.
+ */
+int snd_ac97_pcm_close(struct ac97_pcm *pcm)
+{
+ struct snd_ac97_bus *bus;
+ unsigned short slots = pcm->aslots;
+ int i, cidx;
+
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+ int r = pcm->cur_dbl;
+ for (i = 3; i < 12; i++) {
+ if (!(slots & (1 << i)))
+ continue;
+ for (cidx = 0; cidx < 4; cidx++) {
+ if (pcm->r[r].rslots[cidx] & (1 << i)) {
+ int reg = get_slot_reg(pcm, cidx, i, r);
+ snd_ac97_update_power(pcm->r[r].codec[cidx],
+ reg, 0);
+ }
+ }
+ }
+#endif
+
+ bus = pcm->bus;
+ spin_lock_irq(&pcm->bus->bus_lock);
+ for (i = 3; i < 12; i++) {
+ if (!(slots & (1 << i)))
+ continue;
+ for (cidx = 0; cidx < 4; cidx++)
+ bus->used_slots[pcm->stream][cidx] &= ~(1 << i);
+ }
+ pcm->aslots = 0;
+ pcm->cur_dbl = 0;
+ spin_unlock_irq(&pcm->bus->bus_lock);
+ return 0;
+}
+
+EXPORT_SYMBOL(snd_ac97_pcm_close);
+
+static int double_rate_hw_constraint_rate(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ if (channels->min > 2) {
+ static const struct snd_interval single_rates = {
+ .min = 1,
+ .max = 48000,
+ };
+ struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ return snd_interval_refine(rate, &single_rates);
+ }
+ return 0;
+}
+
+static int double_rate_hw_constraint_channels(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ if (rate->min > 48000) {
+ static const struct snd_interval double_rate_channels = {
+ .min = 2,
+ .max = 2,
+ };
+ struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ return snd_interval_refine(channels, &double_rate_channels);
+ }
+ return 0;
+}
+
+/**
+ * snd_ac97_pcm_double_rate_rules - set double rate constraints
+ * @runtime: the runtime of the ac97 front playback pcm
+ *
+ * Installs the hardware constraint rules to prevent using double rates and
+ * more than two channels at the same time.
+ *
+ * Return: Zero if successful, or a negative error code on failure.
+ */
+int snd_ac97_pcm_double_rate_rules(struct snd_pcm_runtime *runtime)
+{
+ int err;
+
+ err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ double_rate_hw_constraint_rate, NULL,
+ SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+ if (err < 0)
+ return err;
+ err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ double_rate_hw_constraint_channels, NULL,
+ SNDRV_PCM_HW_PARAM_RATE, -1);
+ return err;
+}
+
+EXPORT_SYMBOL(snd_ac97_pcm_double_rate_rules);
diff --git a/src/kernel/linux/v4.14/sound/pci/ac97/ac97_proc.c b/src/kernel/linux/v4.14/sound/pci/ac97/ac97_proc.c
new file mode 100644
index 0000000..6320bf0
--- /dev/null
+++ b/src/kernel/linux/v4.14/sound/pci/ac97/ac97_proc.c
@@ -0,0 +1,490 @@
+/*
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ * Universal interface for Audio Codec '97
+ *
+ * For more details look to AC '97 component specification revision 2.2
+ * by Intel Corporation (http://developer.intel.com).
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/mutex.h>
+
+#include <sound/core.h>
+#include <sound/ac97_codec.h>
+#include <sound/asoundef.h>
+#include "ac97_local.h"
+#include "ac97_id.h"
+
+/*
+ * proc interface
+ */
+
+static void snd_ac97_proc_read_functions(struct snd_ac97 *ac97, struct snd_info_buffer *buffer)
+{
+ int header = 0, function;
+ unsigned short info, sense_info;
+ static const char *function_names[12] = {
+ "Master Out", "AUX Out", "Center/LFE Out", "SPDIF Out",
+ "Phone In", "Mic 1", "Mic 2", "Line In", "CD In", "Video In",
+ "Aux In", "Mono Out"
+ };
+ static const char *locations[8] = {
+ "Rear I/O Panel", "Front Panel", "Motherboard", "Dock/External",
+ "reserved", "reserved", "reserved", "NC/unused"
+ };
+
+ for (function = 0; function < 12; ++function) {
+ snd_ac97_write(ac97, AC97_FUNC_SELECT, function << 1);
+ info = snd_ac97_read(ac97, AC97_FUNC_INFO);
+ if (!(info & 0x0001))
+ continue;
+ if (!header) {
+ snd_iprintf(buffer, "\n Gain Inverted Buffer delay Location\n");
+ header = 1;
+ }
+ sense_info = snd_ac97_read(ac97, AC97_SENSE_INFO);
+ snd_iprintf(buffer, "%-17s: %3d.%d dBV %c %2d/fs %s\n",
+ function_names[function],
+ (info & 0x8000 ? -1 : 1) * ((info & 0x7000) >> 12) * 3 / 2,
+ ((info & 0x0800) >> 11) * 5,
+ info & 0x0400 ? 'X' : '-',
+ (info & 0x03e0) >> 5,
+ locations[sense_info >> 13]);
+ }
+}
+
+static const char *snd_ac97_stereo_enhancements[] =
+{
+ /* 0 */ "No 3D Stereo Enhancement",
+ /* 1 */ "Analog Devices Phat Stereo",
+ /* 2 */ "Creative Stereo Enhancement",
+ /* 3 */ "National Semi 3D Stereo Enhancement",
+ /* 4 */ "YAMAHA Ymersion",
+ /* 5 */ "BBE 3D Stereo Enhancement",
+ /* 6 */ "Crystal Semi 3D Stereo Enhancement",
+ /* 7 */ "Qsound QXpander",
+ /* 8 */ "Spatializer 3D Stereo Enhancement",
+ /* 9 */ "SRS 3D Stereo Enhancement",
+ /* 10 */ "Platform Tech 3D Stereo Enhancement",
+ /* 11 */ "AKM 3D Audio",
+ /* 12 */ "Aureal Stereo Enhancement",
+ /* 13 */ "Aztech 3D Enhancement",
+ /* 14 */ "Binaura 3D Audio Enhancement",
+ /* 15 */ "ESS Technology Stereo Enhancement",
+ /* 16 */ "Harman International VMAx",
+ /* 17 */ "Nvidea/IC Ensemble/KS Waves 3D Stereo Enhancement",
+ /* 18 */ "Philips Incredible Sound",
+ /* 19 */ "Texas Instruments 3D Stereo Enhancement",
+ /* 20 */ "VLSI Technology 3D Stereo Enhancement",
+ /* 21 */ "TriTech 3D Stereo Enhancement",
+ /* 22 */ "Realtek 3D Stereo Enhancement",
+ /* 23 */ "Samsung 3D Stereo Enhancement",
+ /* 24 */ "Wolfson Microelectronics 3D Enhancement",
+ /* 25 */ "Delta Integration 3D Enhancement",
+ /* 26 */ "SigmaTel 3D Enhancement",
+ /* 27 */ "IC Ensemble/KS Waves",
+ /* 28 */ "Rockwell 3D Stereo Enhancement",
+ /* 29 */ "Reserved 29",
+ /* 30 */ "Reserved 30",
+ /* 31 */ "Reserved 31"
+};
+
+static void snd_ac97_proc_read_main(struct snd_ac97 *ac97, struct snd_info_buffer *buffer, int subidx)
+{
+ char name[64];
+ unsigned short val, tmp, ext, mext;
+ static const char *spdif_slots[4] = { " SPDIF=3/4", " SPDIF=7/8", " SPDIF=6/9", " SPDIF=10/11" };
+ static const char *spdif_rates[4] = { " Rate=44.1kHz", " Rate=res", " Rate=48kHz", " Rate=32kHz" };
+ static const char *spdif_rates_cs4205[4] = { " Rate=48kHz", " Rate=44.1kHz", " Rate=res", " Rate=res" };
+ static const char *double_rate_slots[4] = { "10/11", "7/8", "reserved", "reserved" };
+
+ snd_ac97_get_name(NULL, ac97->id, name, 0);
+ snd_iprintf(buffer, "%d-%d/%d: %s\n\n", ac97->addr, ac97->num, subidx, name);
+
+ if ((ac97->scaps & AC97_SCAP_AUDIO) == 0)
+ goto __modem;
+
+ snd_iprintf(buffer, "PCI Subsys Vendor: 0x%04x\n",
+ ac97->subsystem_vendor);
+ snd_iprintf(buffer, "PCI Subsys Device: 0x%04x\n\n",
+ ac97->subsystem_device);
+
+ snd_iprintf(buffer, "Flags: %x\n", ac97->flags);
+
+ if ((ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23) {
+ val = snd_ac97_read(ac97, AC97_INT_PAGING);
+ snd_ac97_update_bits(ac97, AC97_INT_PAGING,
+ AC97_PAGE_MASK, AC97_PAGE_1);
+ tmp = snd_ac97_read(ac97, AC97_CODEC_CLASS_REV);
+ snd_iprintf(buffer, "Revision : 0x%02x\n", tmp & 0xff);
+ snd_iprintf(buffer, "Compat. Class : 0x%02x\n", (tmp >> 8) & 0x1f);
+ snd_iprintf(buffer, "Subsys. Vendor ID: 0x%04x\n",
+ snd_ac97_read(ac97, AC97_PCI_SVID));
+ snd_iprintf(buffer, "Subsys. ID : 0x%04x\n\n",
+ snd_ac97_read(ac97, AC97_PCI_SID));
+ snd_ac97_update_bits(ac97, AC97_INT_PAGING,
+ AC97_PAGE_MASK, val & AC97_PAGE_MASK);
+ }
+
+ // val = snd_ac97_read(ac97, AC97_RESET);
+ val = ac97->caps;
+ snd_iprintf(buffer, "Capabilities :%s%s%s%s%s%s\n",
+ val & AC97_BC_DEDICATED_MIC ? " -dedicated MIC PCM IN channel-" : "",
+ val & AC97_BC_RESERVED1 ? " -reserved1-" : "",
+ val & AC97_BC_BASS_TREBLE ? " -bass & treble-" : "",
+ val & AC97_BC_SIM_STEREO ? " -simulated stereo-" : "",
+ val & AC97_BC_HEADPHONE ? " -headphone out-" : "",
+ val & AC97_BC_LOUDNESS ? " -loudness-" : "");
+ tmp = ac97->caps & AC97_BC_DAC_MASK;
+ snd_iprintf(buffer, "DAC resolution : %s%s%s%s\n",
+ tmp == AC97_BC_16BIT_DAC ? "16-bit" : "",
+ tmp == AC97_BC_18BIT_DAC ? "18-bit" : "",
+ tmp == AC97_BC_20BIT_DAC ? "20-bit" : "",
+ tmp == AC97_BC_DAC_MASK ? "???" : "");
+ tmp = ac97->caps & AC97_BC_ADC_MASK;
+ snd_iprintf(buffer, "ADC resolution : %s%s%s%s\n",
+ tmp == AC97_BC_16BIT_ADC ? "16-bit" : "",
+ tmp == AC97_BC_18BIT_ADC ? "18-bit" : "",
+ tmp == AC97_BC_20BIT_ADC ? "20-bit" : "",
+ tmp == AC97_BC_ADC_MASK ? "???" : "");
+ snd_iprintf(buffer, "3D enhancement : %s\n",
+ snd_ac97_stereo_enhancements[(val >> 10) & 0x1f]);
+ snd_iprintf(buffer, "\nCurrent setup\n");
+ val = snd_ac97_read(ac97, AC97_MIC);
+ snd_iprintf(buffer, "Mic gain : %s [%s]\n", val & 0x0040 ? "+20dB" : "+0dB", ac97->regs[AC97_MIC] & 0x0040 ? "+20dB" : "+0dB");
+ val = snd_ac97_read(ac97, AC97_GENERAL_PURPOSE);
+ snd_iprintf(buffer, "POP path : %s 3D\n"
+ "Sim. stereo : %s\n"
+ "3D enhancement : %s\n"
+ "Loudness : %s\n"
+ "Mono output : %s\n"
+ "Mic select : %s\n"
+ "ADC/DAC loopback : %s\n",
+ val & 0x8000 ? "post" : "pre",
+ val & 0x4000 ? "on" : "off",
+ val & 0x2000 ? "on" : "off",
+ val & 0x1000 ? "on" : "off",
+ val & 0x0200 ? "Mic" : "MIX",
+ val & 0x0100 ? "Mic2" : "Mic1",
+ val & 0x0080 ? "on" : "off");
+ if (ac97->ext_id & AC97_EI_DRA)
+ snd_iprintf(buffer, "Double rate slots: %s\n",
+ double_rate_slots[(val >> 10) & 3]);
+
+ ext = snd_ac97_read(ac97, AC97_EXTENDED_ID);
+ if (ext == 0)
+ goto __modem;
+
+ snd_iprintf(buffer, "Extended ID : codec=%i rev=%i%s%s%s%s DSA=%i%s%s%s%s\n",
+ (ext & AC97_EI_ADDR_MASK) >> AC97_EI_ADDR_SHIFT,
+ (ext & AC97_EI_REV_MASK) >> AC97_EI_REV_SHIFT,
+ ext & AC97_EI_AMAP ? " AMAP" : "",
+ ext & AC97_EI_LDAC ? " LDAC" : "",
+ ext & AC97_EI_SDAC ? " SDAC" : "",
+ ext & AC97_EI_CDAC ? " CDAC" : "",
+ (ext & AC97_EI_DACS_SLOT_MASK) >> AC97_EI_DACS_SLOT_SHIFT,
+ ext & AC97_EI_VRM ? " VRM" : "",
+ ext & AC97_EI_SPDIF ? " SPDIF" : "",
+ ext & AC97_EI_DRA ? " DRA" : "",
+ ext & AC97_EI_VRA ? " VRA" : "");
+ val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
+ snd_iprintf(buffer, "Extended status :%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
+ val & AC97_EA_PRL ? " PRL" : "",
+ val & AC97_EA_PRK ? " PRK" : "",
+ val & AC97_EA_PRJ ? " PRJ" : "",
+ val & AC97_EA_PRI ? " PRI" : "",
+ val & AC97_EA_SPCV ? " SPCV" : "",
+ val & AC97_EA_MDAC ? " MADC" : "",
+ val & AC97_EA_LDAC ? " LDAC" : "",
+ val & AC97_EA_SDAC ? " SDAC" : "",
+ val & AC97_EA_CDAC ? " CDAC" : "",
+ ext & AC97_EI_SPDIF ? spdif_slots[(val & AC97_EA_SPSA_SLOT_MASK) >> AC97_EA_SPSA_SLOT_SHIFT] : "",
+ val & AC97_EA_VRM ? " VRM" : "",
+ val & AC97_EA_SPDIF ? " SPDIF" : "",
+ val & AC97_EA_DRA ? " DRA" : "",
+ val & AC97_EA_VRA ? " VRA" : "");
+ if (ext & AC97_EI_VRA) { /* VRA */
+ val = snd_ac97_read(ac97, AC97_PCM_FRONT_DAC_RATE);
+ snd_iprintf(buffer, "PCM front DAC : %iHz\n", val);
+ if (ext & AC97_EI_SDAC) {
+ val = snd_ac97_read(ac97, AC97_PCM_SURR_DAC_RATE);
+ snd_iprintf(buffer, "PCM Surr DAC : %iHz\n", val);
+ }
+ if (ext & AC97_EI_LDAC) {
+ val = snd_ac97_read(ac97, AC97_PCM_LFE_DAC_RATE);
+ snd_iprintf(buffer, "PCM LFE DAC : %iHz\n", val);
+ }
+ val = snd_ac97_read(ac97, AC97_PCM_LR_ADC_RATE);
+ snd_iprintf(buffer, "PCM ADC : %iHz\n", val);
+ }
+ if (ext & AC97_EI_VRM) {
+ val = snd_ac97_read(ac97, AC97_PCM_MIC_ADC_RATE);
+ snd_iprintf(buffer, "PCM MIC ADC : %iHz\n", val);
+ }
+ if ((ext & AC97_EI_SPDIF) || (ac97->flags & AC97_CS_SPDIF) ||
+ (ac97->id == AC97_ID_YMF743)) {
+ if (ac97->flags & AC97_CS_SPDIF)
+ val = snd_ac97_read(ac97, AC97_CSR_SPDIF);
+ else if (ac97->id == AC97_ID_YMF743) {
+ val = snd_ac97_read(ac97, AC97_YMF7X3_DIT_CTRL);
+ val = 0x2000 | (val & 0xff00) >> 4 | (val & 0x38) >> 2;
+ } else
+ val = snd_ac97_read(ac97, AC97_SPDIF);
+
+ snd_iprintf(buffer, "SPDIF Control :%s%s%s%s Category=0x%x Generation=%i%s%s%s\n",
+ val & AC97_SC_PRO ? " PRO" : " Consumer",
+ val & AC97_SC_NAUDIO ? " Non-audio" : " PCM",
+ val & AC97_SC_COPY ? "" : " Copyright",
+ val & AC97_SC_PRE ? " Preemph50/15" : "",
+ (val & AC97_SC_CC_MASK) >> AC97_SC_CC_SHIFT,
+ (val & AC97_SC_L) >> 11,
+ (ac97->flags & AC97_CS_SPDIF) ?
+ spdif_rates_cs4205[(val & AC97_SC_SPSR_MASK) >> AC97_SC_SPSR_SHIFT] :
+ spdif_rates[(val & AC97_SC_SPSR_MASK) >> AC97_SC_SPSR_SHIFT],
+ (ac97->flags & AC97_CS_SPDIF) ?
+ (val & AC97_SC_DRS ? " Validity" : "") :
+ (val & AC97_SC_DRS ? " DRS" : ""),
+ (ac97->flags & AC97_CS_SPDIF) ?
+ (val & AC97_SC_V ? " Enabled" : "") :
+ (val & AC97_SC_V ? " Validity" : ""));
+ /* ALC650 specific*/
+ if ((ac97->id & 0xfffffff0) == 0x414c4720 &&
+ (snd_ac97_read(ac97, AC97_ALC650_CLOCK) & 0x01)) {
+ val = snd_ac97_read(ac97, AC97_ALC650_SPDIF_INPUT_STATUS2);
+ if (val & AC97_ALC650_CLOCK_LOCK) {
+ val = snd_ac97_read(ac97, AC97_ALC650_SPDIF_INPUT_STATUS1);
+ snd_iprintf(buffer, "SPDIF In Status :%s%s%s%s Category=0x%x Generation=%i",
+ val & AC97_ALC650_PRO ? " PRO" : " Consumer",
+ val & AC97_ALC650_NAUDIO ? " Non-audio" : " PCM",
+ val & AC97_ALC650_COPY ? "" : " Copyright",
+ val & AC97_ALC650_PRE ? " Preemph50/15" : "",
+ (val & AC97_ALC650_CC_MASK) >> AC97_ALC650_CC_SHIFT,
+ (val & AC97_ALC650_L) >> 15);
+ val = snd_ac97_read(ac97, AC97_ALC650_SPDIF_INPUT_STATUS2);
+ snd_iprintf(buffer, "%s Accuracy=%i%s%s\n",
+ spdif_rates[(val & AC97_ALC650_SPSR_MASK) >> AC97_ALC650_SPSR_SHIFT],
+ (val & AC97_ALC650_CLOCK_ACCURACY) >> AC97_ALC650_CLOCK_SHIFT,
+ (val & AC97_ALC650_CLOCK_LOCK ? " Locked" : " Unlocked"),
+ (val & AC97_ALC650_V ? " Validity?" : ""));
+ } else {
+ snd_iprintf(buffer, "SPDIF In Status : Not Locked\n");
+ }
+ }
+ }
+ if ((ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23) {
+ val = snd_ac97_read(ac97, AC97_INT_PAGING);
+ snd_ac97_update_bits(ac97, AC97_INT_PAGING,
+ AC97_PAGE_MASK, AC97_PAGE_1);
+ snd_ac97_proc_read_functions(ac97, buffer);
+ snd_ac97_update_bits(ac97, AC97_INT_PAGING,
+ AC97_PAGE_MASK, val & AC97_PAGE_MASK);
+ }
+
+
+ __modem:
+ mext = snd_ac97_read(ac97, AC97_EXTENDED_MID);
+ if (mext == 0)
+ return;
+
+ snd_iprintf(buffer, "Extended modem ID: codec=%i%s%s%s%s%s\n",
+ (mext & AC97_MEI_ADDR_MASK) >> AC97_MEI_ADDR_SHIFT,
+ mext & AC97_MEI_CID2 ? " CID2" : "",
+ mext & AC97_MEI_CID1 ? " CID1" : "",
+ mext & AC97_MEI_HANDSET ? " HSET" : "",
+ mext & AC97_MEI_LINE2 ? " LIN2" : "",
+ mext & AC97_MEI_LINE1 ? " LIN1" : "");
+ val = snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS);
+ snd_iprintf(buffer, "Modem status :%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
+ val & AC97_MEA_GPIO ? " GPIO" : "",
+ val & AC97_MEA_MREF ? " MREF" : "",
+ val & AC97_MEA_ADC1 ? " ADC1" : "",
+ val & AC97_MEA_DAC1 ? " DAC1" : "",
+ val & AC97_MEA_ADC2 ? " ADC2" : "",
+ val & AC97_MEA_DAC2 ? " DAC2" : "",
+ val & AC97_MEA_HADC ? " HADC" : "",
+ val & AC97_MEA_HDAC ? " HDAC" : "",
+ val & AC97_MEA_PRA ? " PRA(GPIO)" : "",
+ val & AC97_MEA_PRB ? " PRB(res)" : "",
+ val & AC97_MEA_PRC ? " PRC(ADC1)" : "",
+ val & AC97_MEA_PRD ? " PRD(DAC1)" : "",
+ val & AC97_MEA_PRE ? " PRE(ADC2)" : "",
+ val & AC97_MEA_PRF ? " PRF(DAC2)" : "",
+ val & AC97_MEA_PRG ? " PRG(HADC)" : "",
+ val & AC97_MEA_PRH ? " PRH(HDAC)" : "");
+ if (mext & AC97_MEI_LINE1) {
+ val = snd_ac97_read(ac97, AC97_LINE1_RATE);
+ snd_iprintf(buffer, "Line1 rate : %iHz\n", val);
+ }
+ if (mext & AC97_MEI_LINE2) {
+ val = snd_ac97_read(ac97, AC97_LINE2_RATE);
+ snd_iprintf(buffer, "Line2 rate : %iHz\n", val);
+ }
+ if (mext & AC97_MEI_HANDSET) {
+ val = snd_ac97_read(ac97, AC97_HANDSET_RATE);
+ snd_iprintf(buffer, "Headset rate : %iHz\n", val);
+ }
+}
+
+static void snd_ac97_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
+{
+ struct snd_ac97 *ac97 = entry->private_data;
+
+ mutex_lock(&ac97->page_mutex);
+ if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) { // Analog Devices AD1881/85/86
+ int idx;
+ for (idx = 0; idx < 3; idx++)
+ if (ac97->spec.ad18xx.id[idx]) {
+ /* select single codec */
+ snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
+ ac97->spec.ad18xx.unchained[idx] | ac97->spec.ad18xx.chained[idx]);
+ snd_ac97_proc_read_main(ac97, buffer, idx);
+ snd_iprintf(buffer, "\n\n");
+ }
+ /* select all codecs */
+ snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
+
+ snd_iprintf(buffer, "\nAD18XX configuration\n");
+ snd_iprintf(buffer, "Unchained : 0x%04x,0x%04x,0x%04x\n",
+ ac97->spec.ad18xx.unchained[0],
+ ac97->spec.ad18xx.unchained[1],
+ ac97->spec.ad18xx.unchained[2]);
+ snd_iprintf(buffer, "Chained : 0x%04x,0x%04x,0x%04x\n",
+ ac97->spec.ad18xx.chained[0],
+ ac97->spec.ad18xx.chained[1],
+ ac97->spec.ad18xx.chained[2]);
+ } else {
+ snd_ac97_proc_read_main(ac97, buffer, 0);
+ }
+ mutex_unlock(&ac97->page_mutex);
+}
+
+#ifdef CONFIG_SND_DEBUG
+/* direct register write for debugging */
+static void snd_ac97_proc_regs_write(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
+{
+ struct snd_ac97 *ac97 = entry->private_data;
+ char line[64];
+ unsigned int reg, val;
+ mutex_lock(&ac97->page_mutex);
+ while (!snd_info_get_line(buffer, line, sizeof(line))) {
+ if (sscanf(line, "%x %x", ®, &val) != 2)
+ continue;
+ /* register must be even */
+ if (reg < 0x80 && (reg & 1) == 0 && val <= 0xffff)
+ snd_ac97_write_cache(ac97, reg, val);
+ }
+ mutex_unlock(&ac97->page_mutex);
+}
+#endif
+
+static void snd_ac97_proc_regs_read_main(struct snd_ac97 *ac97, struct snd_info_buffer *buffer, int subidx)
+{
+ int reg, val;
+
+ for (reg = 0; reg < 0x80; reg += 2) {
+ val = snd_ac97_read(ac97, reg);
+ snd_iprintf(buffer, "%i:%02x = %04x\n", subidx, reg, val);
+ }
+}
+
+static void snd_ac97_proc_regs_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+ struct snd_ac97 *ac97 = entry->private_data;
+
+ mutex_lock(&ac97->page_mutex);
+ if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) { // Analog Devices AD1881/85/86
+
+ int idx;
+ for (idx = 0; idx < 3; idx++)
+ if (ac97->spec.ad18xx.id[idx]) {
+ /* select single codec */
+ snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
+ ac97->spec.ad18xx.unchained[idx] | ac97->spec.ad18xx.chained[idx]);
+ snd_ac97_proc_regs_read_main(ac97, buffer, idx);
+ }
+ /* select all codecs */
+ snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
+ } else {
+ snd_ac97_proc_regs_read_main(ac97, buffer, 0);
+ }
+ mutex_unlock(&ac97->page_mutex);
+}
+
+void snd_ac97_proc_init(struct snd_ac97 * ac97)
+{
+ struct snd_info_entry *entry;
+ char name[32];
+ const char *prefix;
+
+ if (ac97->bus->proc == NULL)
+ return;
+ prefix = ac97_is_audio(ac97) ? "ac97" : "mc97";
+ sprintf(name, "%s#%d-%d", prefix, ac97->addr, ac97->num);
+ if ((entry = snd_info_create_card_entry(ac97->bus->card, name, ac97->bus->proc)) != NULL) {
+ snd_info_set_text_ops(entry, ac97, snd_ac97_proc_read);
+ if (snd_info_register(entry) < 0) {
+ snd_info_free_entry(entry);
+ entry = NULL;
+ }
+ }
+ ac97->proc = entry;
+ sprintf(name, "%s#%d-%d+regs", prefix, ac97->addr, ac97->num);
+ if ((entry = snd_info_create_card_entry(ac97->bus->card, name, ac97->bus->proc)) != NULL) {
+ snd_info_set_text_ops(entry, ac97, snd_ac97_proc_regs_read);
+#ifdef CONFIG_SND_DEBUG
+ entry->mode |= S_IWUSR;
+ entry->c.text.write = snd_ac97_proc_regs_write;
+#endif
+ if (snd_info_register(entry) < 0) {
+ snd_info_free_entry(entry);
+ entry = NULL;
+ }
+ }
+ ac97->proc_regs = entry;
+}
+
+void snd_ac97_proc_done(struct snd_ac97 * ac97)
+{
+ snd_info_free_entry(ac97->proc_regs);
+ ac97->proc_regs = NULL;
+ snd_info_free_entry(ac97->proc);
+ ac97->proc = NULL;
+}
+
+void snd_ac97_bus_proc_init(struct snd_ac97_bus * bus)
+{
+ struct snd_info_entry *entry;
+ char name[32];
+
+ sprintf(name, "codec97#%d", bus->num);
+ if ((entry = snd_info_create_card_entry(bus->card, name, bus->card->proc_root)) != NULL) {
+ entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
+ if (snd_info_register(entry) < 0) {
+ snd_info_free_entry(entry);
+ entry = NULL;
+ }
+ }
+ bus->proc = entry;
+}
+
+void snd_ac97_bus_proc_done(struct snd_ac97_bus * bus)
+{
+ snd_info_free_entry(bus->proc);
+ bus->proc = NULL;
+}