[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/os/linux/linux-3.4.x/sound/ppc/awacs.c b/ap/os/linux/linux-3.4.x/sound/ppc/awacs.c
new file mode 100644
index 0000000..b366793
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/sound/ppc/awacs.c
@@ -0,0 +1,1146 @@
+/*
+ * PMac AWACS lowlevel functions
+ *
+ * Copyright (c) by Takashi Iwai <tiwai@suse.de>
+ * code based on dmasound.c.
+ *
+ * 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 <asm/io.h>
+#include <asm/nvram.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include "pmac.h"
+
+
+#ifdef CONFIG_ADB_CUDA
+#define PMAC_AMP_AVAIL
+#endif
+
+#ifdef PMAC_AMP_AVAIL
+struct awacs_amp {
+ unsigned char amp_master;
+ unsigned char amp_vol[2][2];
+ unsigned char amp_tone[2];
+};
+
+#define CHECK_CUDA_AMP() (sys_ctrler == SYS_CTRLER_CUDA)
+
+#endif /* PMAC_AMP_AVAIL */
+
+
+static void snd_pmac_screamer_wait(struct snd_pmac *chip)
+{
+ long timeout = 2000;
+ while (!(in_le32(&chip->awacs->codec_stat) & MASK_VALID)) {
+ mdelay(1);
+ if (! --timeout) {
+ snd_printd("snd_pmac_screamer_wait timeout\n");
+ break;
+ }
+ }
+}
+
+/*
+ * write AWACS register
+ */
+static void
+snd_pmac_awacs_write(struct snd_pmac *chip, int val)
+{
+ long timeout = 5000000;
+
+ if (chip->model == PMAC_SCREAMER)
+ snd_pmac_screamer_wait(chip);
+ out_le32(&chip->awacs->codec_ctrl, val | (chip->subframe << 22));
+ while (in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) {
+ if (! --timeout) {
+ snd_printd("snd_pmac_awacs_write timeout\n");
+ break;
+ }
+ }
+}
+
+static void
+snd_pmac_awacs_write_reg(struct snd_pmac *chip, int reg, int val)
+{
+ snd_pmac_awacs_write(chip, val | (reg << 12));
+ chip->awacs_reg[reg] = val;
+}
+
+static void
+snd_pmac_awacs_write_noreg(struct snd_pmac *chip, int reg, int val)
+{
+ snd_pmac_awacs_write(chip, val | (reg << 12));
+}
+
+#ifdef CONFIG_PM
+/* Recalibrate chip */
+static void screamer_recalibrate(struct snd_pmac *chip)
+{
+ if (chip->model != PMAC_SCREAMER)
+ return;
+
+ /* Sorry for the horrible delays... I hope to get that improved
+ * by making the whole PM process asynchronous in a future version
+ */
+ snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
+ if (chip->manufacturer == 0x1)
+ /* delay for broken crystal part */
+ msleep(750);
+ snd_pmac_awacs_write_noreg(chip, 1,
+ chip->awacs_reg[1] | MASK_RECALIBRATE |
+ MASK_CMUTE | MASK_AMUTE);
+ snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
+ snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
+}
+
+#else
+#define screamer_recalibrate(chip) /* NOP */
+#endif
+
+
+/*
+ * additional callback to set the pcm format
+ */
+static void snd_pmac_awacs_set_format(struct snd_pmac *chip)
+{
+ chip->awacs_reg[1] &= ~MASK_SAMPLERATE;
+ chip->awacs_reg[1] |= chip->rate_index << 3;
+ snd_pmac_awacs_write_reg(chip, 1, chip->awacs_reg[1]);
+}
+
+
+/*
+ * AWACS volume callbacks
+ */
+/*
+ * volumes: 0-15 stereo
+ */
+static int snd_pmac_awacs_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 = 15;
+ return 0;
+}
+
+static int snd_pmac_awacs_get_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int reg = kcontrol->private_value & 0xff;
+ int lshift = (kcontrol->private_value >> 8) & 0xff;
+ int inverted = (kcontrol->private_value >> 16) & 1;
+ unsigned long flags;
+ int vol[2];
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ vol[0] = (chip->awacs_reg[reg] >> lshift) & 0xf;
+ vol[1] = chip->awacs_reg[reg] & 0xf;
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ if (inverted) {
+ vol[0] = 0x0f - vol[0];
+ vol[1] = 0x0f - vol[1];
+ }
+ ucontrol->value.integer.value[0] = vol[0];
+ ucontrol->value.integer.value[1] = vol[1];
+ return 0;
+}
+
+static int snd_pmac_awacs_put_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int reg = kcontrol->private_value & 0xff;
+ int lshift = (kcontrol->private_value >> 8) & 0xff;
+ int inverted = (kcontrol->private_value >> 16) & 1;
+ int val, oldval;
+ unsigned long flags;
+ unsigned int vol[2];
+
+ vol[0] = ucontrol->value.integer.value[0];
+ vol[1] = ucontrol->value.integer.value[1];
+ if (vol[0] > 0x0f || vol[1] > 0x0f)
+ return -EINVAL;
+ if (inverted) {
+ vol[0] = 0x0f - vol[0];
+ vol[1] = 0x0f - vol[1];
+ }
+ vol[0] &= 0x0f;
+ vol[1] &= 0x0f;
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ oldval = chip->awacs_reg[reg];
+ val = oldval & ~(0xf | (0xf << lshift));
+ val |= vol[0] << lshift;
+ val |= vol[1];
+ if (oldval != val)
+ snd_pmac_awacs_write_reg(chip, reg, val);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return oldval != reg;
+}
+
+
+#define AWACS_VOLUME(xname, xreg, xshift, xinverted) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
+ .info = snd_pmac_awacs_info_volume, \
+ .get = snd_pmac_awacs_get_volume, \
+ .put = snd_pmac_awacs_put_volume, \
+ .private_value = (xreg) | ((xshift) << 8) | ((xinverted) << 16) }
+
+/*
+ * mute master/ogain for AWACS: mono
+ */
+static int snd_pmac_awacs_get_switch(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int reg = kcontrol->private_value & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0xff;
+ int invert = (kcontrol->private_value >> 16) & 1;
+ int val;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ val = (chip->awacs_reg[reg] >> shift) & 1;
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ if (invert)
+ val = 1 - val;
+ ucontrol->value.integer.value[0] = val;
+ return 0;
+}
+
+static int snd_pmac_awacs_put_switch(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int reg = kcontrol->private_value & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0xff;
+ int invert = (kcontrol->private_value >> 16) & 1;
+ int mask = 1 << shift;
+ int val, changed;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ val = chip->awacs_reg[reg] & ~mask;
+ if (ucontrol->value.integer.value[0] != invert)
+ val |= mask;
+ changed = chip->awacs_reg[reg] != val;
+ if (changed)
+ snd_pmac_awacs_write_reg(chip, reg, val);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return changed;
+}
+
+#define AWACS_SWITCH(xname, xreg, xshift, xinvert) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
+ .info = snd_pmac_boolean_mono_info, \
+ .get = snd_pmac_awacs_get_switch, \
+ .put = snd_pmac_awacs_put_switch, \
+ .private_value = (xreg) | ((xshift) << 8) | ((xinvert) << 16) }
+
+
+#ifdef PMAC_AMP_AVAIL
+/*
+ * controls for perch/whisper extension cards, e.g. G3 desktop
+ *
+ * TDA7433 connected via i2c address 0x45 (= 0x8a),
+ * accessed through cuda
+ */
+static void awacs_set_cuda(int reg, int val)
+{
+ struct adb_request req;
+ cuda_request(&req, NULL, 5, CUDA_PACKET, CUDA_GET_SET_IIC, 0x8a,
+ reg, val);
+ while (! req.complete)
+ cuda_poll();
+}
+
+/*
+ * level = 0 - 14, 7 = 0 dB
+ */
+static void awacs_amp_set_tone(struct awacs_amp *amp, int bass, int treble)
+{
+ amp->amp_tone[0] = bass;
+ amp->amp_tone[1] = treble;
+ if (bass > 7)
+ bass = (14 - bass) + 8;
+ if (treble > 7)
+ treble = (14 - treble) + 8;
+ awacs_set_cuda(2, (bass << 4) | treble);
+}
+
+/*
+ * vol = 0 - 31 (attenuation), 32 = mute bit, stereo
+ */
+static int awacs_amp_set_vol(struct awacs_amp *amp, int index,
+ int lvol, int rvol, int do_check)
+{
+ if (do_check && amp->amp_vol[index][0] == lvol &&
+ amp->amp_vol[index][1] == rvol)
+ return 0;
+ awacs_set_cuda(3 + index, lvol);
+ awacs_set_cuda(5 + index, rvol);
+ amp->amp_vol[index][0] = lvol;
+ amp->amp_vol[index][1] = rvol;
+ return 1;
+}
+
+/*
+ * 0 = -79 dB, 79 = 0 dB, 99 = +20 dB
+ */
+static void awacs_amp_set_master(struct awacs_amp *amp, int vol)
+{
+ amp->amp_master = vol;
+ if (vol <= 79)
+ vol = 32 + (79 - vol);
+ else
+ vol = 32 - (vol - 79);
+ awacs_set_cuda(1, vol);
+}
+
+static void awacs_amp_free(struct snd_pmac *chip)
+{
+ struct awacs_amp *amp = chip->mixer_data;
+ if (!amp)
+ return;
+ kfree(amp);
+ chip->mixer_data = NULL;
+ chip->mixer_free = NULL;
+}
+
+
+/*
+ * mixer controls
+ */
+static int snd_pmac_awacs_info_volume_amp(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_pmac_awacs_get_volume_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int index = kcontrol->private_value;
+ struct awacs_amp *amp = chip->mixer_data;
+
+ ucontrol->value.integer.value[0] = 31 - (amp->amp_vol[index][0] & 31);
+ ucontrol->value.integer.value[1] = 31 - (amp->amp_vol[index][1] & 31);
+ return 0;
+}
+
+static int snd_pmac_awacs_put_volume_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int index = kcontrol->private_value;
+ int vol[2];
+ struct awacs_amp *amp = chip->mixer_data;
+
+ vol[0] = (31 - (ucontrol->value.integer.value[0] & 31))
+ | (amp->amp_vol[index][0] & 32);
+ vol[1] = (31 - (ucontrol->value.integer.value[1] & 31))
+ | (amp->amp_vol[index][1] & 32);
+ return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
+}
+
+static int snd_pmac_awacs_get_switch_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int index = kcontrol->private_value;
+ struct awacs_amp *amp = chip->mixer_data;
+
+ ucontrol->value.integer.value[0] = (amp->amp_vol[index][0] & 32)
+ ? 0 : 1;
+ ucontrol->value.integer.value[1] = (amp->amp_vol[index][1] & 32)
+ ? 0 : 1;
+ return 0;
+}
+
+static int snd_pmac_awacs_put_switch_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int index = kcontrol->private_value;
+ int vol[2];
+ struct awacs_amp *amp = chip->mixer_data;
+
+ vol[0] = (ucontrol->value.integer.value[0] ? 0 : 32)
+ | (amp->amp_vol[index][0] & 31);
+ vol[1] = (ucontrol->value.integer.value[1] ? 0 : 32)
+ | (amp->amp_vol[index][1] & 31);
+ return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
+}
+
+static int snd_pmac_awacs_info_tone_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 14;
+ return 0;
+}
+
+static int snd_pmac_awacs_get_tone_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int index = kcontrol->private_value;
+ struct awacs_amp *amp = chip->mixer_data;
+
+ ucontrol->value.integer.value[0] = amp->amp_tone[index];
+ return 0;
+}
+
+static int snd_pmac_awacs_put_tone_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int index = kcontrol->private_value;
+ struct awacs_amp *amp = chip->mixer_data;
+ unsigned int val;
+
+ val = ucontrol->value.integer.value[0];
+ if (val > 14)
+ return -EINVAL;
+ if (val != amp->amp_tone[index]) {
+ amp->amp_tone[index] = val;
+ awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]);
+ return 1;
+ }
+ return 0;
+}
+
+static int snd_pmac_awacs_info_master_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 99;
+ return 0;
+}
+
+static int snd_pmac_awacs_get_master_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct awacs_amp *amp = chip->mixer_data;
+
+ ucontrol->value.integer.value[0] = amp->amp_master;
+ return 0;
+}
+
+static int snd_pmac_awacs_put_master_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct awacs_amp *amp = chip->mixer_data;
+ unsigned int val;
+
+ val = ucontrol->value.integer.value[0];
+ if (val > 99)
+ return -EINVAL;
+ if (val != amp->amp_master) {
+ amp->amp_master = val;
+ awacs_amp_set_master(amp, amp->amp_master);
+ return 1;
+ }
+ return 0;
+}
+
+#define AMP_CH_SPK 0
+#define AMP_CH_HD 1
+
+static struct snd_kcontrol_new snd_pmac_awacs_amp_vol[] __devinitdata = {
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Speaker Playback Volume",
+ .info = snd_pmac_awacs_info_volume_amp,
+ .get = snd_pmac_awacs_get_volume_amp,
+ .put = snd_pmac_awacs_put_volume_amp,
+ .private_value = AMP_CH_SPK,
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Headphone Playback Volume",
+ .info = snd_pmac_awacs_info_volume_amp,
+ .get = snd_pmac_awacs_get_volume_amp,
+ .put = snd_pmac_awacs_put_volume_amp,
+ .private_value = AMP_CH_HD,
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Tone Control - Bass",
+ .info = snd_pmac_awacs_info_tone_amp,
+ .get = snd_pmac_awacs_get_tone_amp,
+ .put = snd_pmac_awacs_put_tone_amp,
+ .private_value = 0,
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Tone Control - Treble",
+ .info = snd_pmac_awacs_info_tone_amp,
+ .get = snd_pmac_awacs_get_tone_amp,
+ .put = snd_pmac_awacs_put_tone_amp,
+ .private_value = 1,
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Amp Master Playback Volume",
+ .info = snd_pmac_awacs_info_master_amp,
+ .get = snd_pmac_awacs_get_master_amp,
+ .put = snd_pmac_awacs_put_master_amp,
+ },
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_amp_hp_sw __devinitdata = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Headphone Playback Switch",
+ .info = snd_pmac_boolean_stereo_info,
+ .get = snd_pmac_awacs_get_switch_amp,
+ .put = snd_pmac_awacs_put_switch_amp,
+ .private_value = AMP_CH_HD,
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_amp_spk_sw __devinitdata = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Speaker Playback Switch",
+ .info = snd_pmac_boolean_stereo_info,
+ .get = snd_pmac_awacs_get_switch_amp,
+ .put = snd_pmac_awacs_put_switch_amp,
+ .private_value = AMP_CH_SPK,
+};
+
+#endif /* PMAC_AMP_AVAIL */
+
+
+/*
+ * mic boost for screamer
+ */
+static int snd_pmac_screamer_mic_boost_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 3;
+ return 0;
+}
+
+static int snd_pmac_screamer_mic_boost_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int val = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ if (chip->awacs_reg[6] & MASK_MIC_BOOST)
+ val |= 2;
+ if (chip->awacs_reg[0] & MASK_GAINLINE)
+ val |= 1;
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ ucontrol->value.integer.value[0] = val;
+ return 0;
+}
+
+static int snd_pmac_screamer_mic_boost_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int changed = 0;
+ int val0, val6;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ val0 = chip->awacs_reg[0] & ~MASK_GAINLINE;
+ val6 = chip->awacs_reg[6] & ~MASK_MIC_BOOST;
+ if (ucontrol->value.integer.value[0] & 1)
+ val0 |= MASK_GAINLINE;
+ if (ucontrol->value.integer.value[0] & 2)
+ val6 |= MASK_MIC_BOOST;
+ if (val0 != chip->awacs_reg[0]) {
+ snd_pmac_awacs_write_reg(chip, 0, val0);
+ changed = 1;
+ }
+ if (val6 != chip->awacs_reg[6]) {
+ snd_pmac_awacs_write_reg(chip, 6, val6);
+ changed = 1;
+ }
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return changed;
+}
+
+/*
+ * lists of mixer elements
+ */
+static struct snd_kcontrol_new snd_pmac_awacs_mixers[] __devinitdata = {
+ AWACS_SWITCH("Master Capture Switch", 1, SHIFT_LOOPTHRU, 0),
+ AWACS_VOLUME("Master Capture Volume", 0, 4, 0),
+/* AWACS_SWITCH("Unknown Playback Switch", 6, SHIFT_PAROUT0, 0), */
+};
+
+static struct snd_kcontrol_new snd_pmac_screamer_mixers_beige[] __devinitdata = {
+ AWACS_VOLUME("Master Playback Volume", 2, 6, 1),
+ AWACS_VOLUME("Play-through Playback Volume", 5, 6, 1),
+ AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
+ AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_LINE, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_screamer_mixers_lo[] __devinitdata = {
+ AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
+};
+
+static struct snd_kcontrol_new snd_pmac_screamer_mixers_imac[] __devinitdata = {
+ AWACS_VOLUME("Play-through Playback Volume", 5, 6, 1),
+ AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_screamer_mixers_g4agp[] __devinitdata = {
+ AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
+ AWACS_VOLUME("Master Playback Volume", 5, 6, 1),
+ AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
+ AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac7500[] __devinitdata = {
+ AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
+ AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
+ AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac5500[] __devinitdata = {
+ AWACS_VOLUME("Headphone Playback Volume", 2, 6, 1),
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac[] __devinitdata = {
+ AWACS_VOLUME("Master Playback Volume", 2, 6, 1),
+ AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
+};
+
+/* FIXME: is this correct order?
+ * screamer (powerbook G3 pismo) seems to have different bits...
+ */
+static struct snd_kcontrol_new snd_pmac_awacs_mixers2[] __devinitdata = {
+ AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_LINE, 0),
+ AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_MIC, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_screamer_mixers2[] __devinitdata = {
+ AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
+ AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_LINE, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_mixers2_pmac5500[] __devinitdata = {
+ AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_master_sw __devinitdata =
+AWACS_SWITCH("Master Playback Switch", 1, SHIFT_HDMUTE, 1);
+
+static struct snd_kcontrol_new snd_pmac_awacs_master_sw_imac __devinitdata =
+AWACS_SWITCH("Line out Playback Switch", 1, SHIFT_HDMUTE, 1);
+
+static struct snd_kcontrol_new snd_pmac_awacs_master_sw_pmac5500 __devinitdata =
+AWACS_SWITCH("Headphone Playback Switch", 1, SHIFT_HDMUTE, 1);
+
+static struct snd_kcontrol_new snd_pmac_awacs_mic_boost[] __devinitdata = {
+ AWACS_SWITCH("Mic Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_screamer_mic_boost[] __devinitdata = {
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Mic Boost Capture Volume",
+ .info = snd_pmac_screamer_mic_boost_info,
+ .get = snd_pmac_screamer_mic_boost_get,
+ .put = snd_pmac_screamer_mic_boost_put,
+ },
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_mic_boost_pmac7500[] __devinitdata =
+{
+ AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_screamer_mic_boost_beige[] __devinitdata =
+{
+ AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
+ AWACS_SWITCH("CD Boost Capture Switch", 6, SHIFT_MIC_BOOST, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_screamer_mic_boost_imac[] __devinitdata =
+{
+ AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
+ AWACS_SWITCH("Mic Boost Capture Switch", 6, SHIFT_MIC_BOOST, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_speaker_vol[] __devinitdata = {
+ AWACS_VOLUME("Speaker Playback Volume", 4, 6, 1),
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw __devinitdata =
+AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_SPKMUTE, 1);
+
+static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac1 __devinitdata =
+AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_PAROUT1, 1);
+
+static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac2 __devinitdata =
+AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_PAROUT1, 0);
+
+
+/*
+ * add new mixer elements to the card
+ */
+static int build_mixers(struct snd_pmac *chip, int nums,
+ struct snd_kcontrol_new *mixers)
+{
+ int i, err;
+
+ for (i = 0; i < nums; i++) {
+ err = snd_ctl_add(chip->card, snd_ctl_new1(&mixers[i], chip));
+ if (err < 0)
+ return err;
+ }
+ return 0;
+}
+
+
+/*
+ * restore all registers
+ */
+static void awacs_restore_all_regs(struct snd_pmac *chip)
+{
+ snd_pmac_awacs_write_noreg(chip, 0, chip->awacs_reg[0]);
+ snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
+ snd_pmac_awacs_write_noreg(chip, 2, chip->awacs_reg[2]);
+ snd_pmac_awacs_write_noreg(chip, 4, chip->awacs_reg[4]);
+ if (chip->model == PMAC_SCREAMER) {
+ snd_pmac_awacs_write_noreg(chip, 5, chip->awacs_reg[5]);
+ snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
+ snd_pmac_awacs_write_noreg(chip, 7, chip->awacs_reg[7]);
+ }
+}
+
+#ifdef CONFIG_PM
+static void snd_pmac_awacs_suspend(struct snd_pmac *chip)
+{
+ snd_pmac_awacs_write_noreg(chip, 1, (chip->awacs_reg[1]
+ | MASK_AMUTE | MASK_CMUTE));
+}
+
+static void snd_pmac_awacs_resume(struct snd_pmac *chip)
+{
+ if (of_machine_is_compatible("PowerBook3,1")
+ || of_machine_is_compatible("PowerBook3,2")) {
+ msleep(100);
+ snd_pmac_awacs_write_reg(chip, 1,
+ chip->awacs_reg[1] & ~MASK_PAROUT);
+ msleep(300);
+ }
+
+ awacs_restore_all_regs(chip);
+ if (chip->model == PMAC_SCREAMER) {
+ /* reset power bits in reg 6 */
+ mdelay(5);
+ snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
+ }
+ screamer_recalibrate(chip);
+#ifdef PMAC_AMP_AVAIL
+ if (chip->mixer_data) {
+ struct awacs_amp *amp = chip->mixer_data;
+ awacs_amp_set_vol(amp, 0,
+ amp->amp_vol[0][0], amp->amp_vol[0][1], 0);
+ awacs_amp_set_vol(amp, 1,
+ amp->amp_vol[1][0], amp->amp_vol[1][1], 0);
+ awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]);
+ awacs_amp_set_master(amp, amp->amp_master);
+ }
+#endif
+}
+#endif /* CONFIG_PM */
+
+#define IS_PM7500 (of_machine_is_compatible("AAPL,7500") \
+ || of_machine_is_compatible("AAPL,8500") \
+ || of_machine_is_compatible("AAPL,9500"))
+#define IS_PM5500 (of_machine_is_compatible("AAPL,e411"))
+#define IS_BEIGE (of_machine_is_compatible("AAPL,Gossamer"))
+#define IS_IMAC1 (of_machine_is_compatible("PowerMac2,1"))
+#define IS_IMAC2 (of_machine_is_compatible("PowerMac2,2") \
+ || of_machine_is_compatible("PowerMac4,1"))
+#define IS_G4AGP (of_machine_is_compatible("PowerMac3,1"))
+#define IS_LOMBARD (of_machine_is_compatible("PowerBook1,1"))
+
+static int imac1, imac2;
+
+#ifdef PMAC_SUPPORT_AUTOMUTE
+/*
+ * auto-mute stuffs
+ */
+static int snd_pmac_awacs_detect_headphone(struct snd_pmac *chip)
+{
+ return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0;
+}
+
+#ifdef PMAC_AMP_AVAIL
+static int toggle_amp_mute(struct awacs_amp *amp, int index, int mute)
+{
+ int vol[2];
+ vol[0] = amp->amp_vol[index][0] & 31;
+ vol[1] = amp->amp_vol[index][1] & 31;
+ if (mute) {
+ vol[0] |= 32;
+ vol[1] |= 32;
+ }
+ return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
+}
+#endif
+
+static void snd_pmac_awacs_update_automute(struct snd_pmac *chip, int do_notify)
+{
+ if (chip->auto_mute) {
+#ifdef PMAC_AMP_AVAIL
+ if (chip->mixer_data) {
+ struct awacs_amp *amp = chip->mixer_data;
+ int changed;
+ if (snd_pmac_awacs_detect_headphone(chip)) {
+ changed = toggle_amp_mute(amp, AMP_CH_HD, 0);
+ changed |= toggle_amp_mute(amp, AMP_CH_SPK, 1);
+ } else {
+ changed = toggle_amp_mute(amp, AMP_CH_HD, 1);
+ changed |= toggle_amp_mute(amp, AMP_CH_SPK, 0);
+ }
+ if (do_notify && ! changed)
+ return;
+ } else
+#endif
+ {
+ int reg = chip->awacs_reg[1]
+ | (MASK_HDMUTE | MASK_SPKMUTE);
+ if (imac1) {
+ reg &= ~MASK_SPKMUTE;
+ reg |= MASK_PAROUT1;
+ } else if (imac2) {
+ reg &= ~MASK_SPKMUTE;
+ reg &= ~MASK_PAROUT1;
+ }
+ if (snd_pmac_awacs_detect_headphone(chip))
+ reg &= ~MASK_HDMUTE;
+ else if (imac1)
+ reg &= ~MASK_PAROUT1;
+ else if (imac2)
+ reg |= MASK_PAROUT1;
+ else
+ reg &= ~MASK_SPKMUTE;
+ if (do_notify && reg == chip->awacs_reg[1])
+ return;
+ snd_pmac_awacs_write_reg(chip, 1, reg);
+ }
+ if (do_notify) {
+ snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &chip->master_sw_ctl->id);
+ snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &chip->speaker_sw_ctl->id);
+ snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &chip->hp_detect_ctl->id);
+ }
+ }
+}
+#endif /* PMAC_SUPPORT_AUTOMUTE */
+
+
+/*
+ * initialize chip
+ */
+int __devinit
+snd_pmac_awacs_init(struct snd_pmac *chip)
+{
+ int pm7500 = IS_PM7500;
+ int pm5500 = IS_PM5500;
+ int beige = IS_BEIGE;
+ int g4agp = IS_G4AGP;
+ int lombard = IS_LOMBARD;
+ int imac;
+ int err, vol;
+ struct snd_kcontrol *vmaster_sw, *vmaster_vol;
+ struct snd_kcontrol *master_vol, *speaker_vol;
+
+ imac1 = IS_IMAC1;
+ imac2 = IS_IMAC2;
+ imac = imac1 || imac2;
+ /* looks like MASK_GAINLINE triggers something, so we set here
+ * as start-up
+ */
+ chip->awacs_reg[0] = MASK_MUX_CD | 0xff | MASK_GAINLINE;
+ chip->awacs_reg[1] = MASK_CMUTE | MASK_AMUTE;
+ /* FIXME: Only machines with external SRS module need MASK_PAROUT */
+ if (chip->has_iic || chip->device_id == 0x5 ||
+ /* chip->_device_id == 0x8 || */
+ chip->device_id == 0xb)
+ chip->awacs_reg[1] |= MASK_PAROUT;
+ /* get default volume from nvram */
+ // vol = (~nvram_read_byte(0x1308) & 7) << 1;
+ // vol = ((pmac_xpram_read( 8 ) & 7 ) << 1 );
+ vol = 0x0f; /* no, on alsa, muted as default */
+ vol = vol + (vol << 6);
+ chip->awacs_reg[2] = vol;
+ chip->awacs_reg[4] = vol;
+ if (chip->model == PMAC_SCREAMER) {
+ /* FIXME: screamer has loopthru vol control */
+ chip->awacs_reg[5] = vol;
+ /* FIXME: maybe should be vol << 3 for PCMCIA speaker */
+ chip->awacs_reg[6] = MASK_MIC_BOOST;
+ chip->awacs_reg[7] = 0;
+ }
+
+ awacs_restore_all_regs(chip);
+ chip->manufacturer = (in_le32(&chip->awacs->codec_stat) >> 8) & 0xf;
+ screamer_recalibrate(chip);
+
+ chip->revision = (in_le32(&chip->awacs->codec_stat) >> 12) & 0xf;
+#ifdef PMAC_AMP_AVAIL
+ if (chip->revision == 3 && chip->has_iic && CHECK_CUDA_AMP()) {
+ struct awacs_amp *amp = kzalloc(sizeof(*amp), GFP_KERNEL);
+ if (! amp)
+ return -ENOMEM;
+ chip->mixer_data = amp;
+ chip->mixer_free = awacs_amp_free;
+ /* mute and zero vol */
+ awacs_amp_set_vol(amp, 0, 63, 63, 0);
+ awacs_amp_set_vol(amp, 1, 63, 63, 0);
+ awacs_amp_set_tone(amp, 7, 7); /* 0 dB */
+ awacs_amp_set_master(amp, 79); /* 0 dB */
+ }
+#endif /* PMAC_AMP_AVAIL */
+
+ if (chip->hp_stat_mask == 0) {
+ /* set headphone-jack detection bit */
+ switch (chip->model) {
+ case PMAC_AWACS:
+ chip->hp_stat_mask = pm7500 || pm5500 ? MASK_HDPCONN
+ : MASK_LOCONN;
+ break;
+ case PMAC_SCREAMER:
+ switch (chip->device_id) {
+ case 0x08:
+ case 0x0B:
+ chip->hp_stat_mask = imac
+ ? MASK_LOCONN_IMAC |
+ MASK_HDPLCONN_IMAC |
+ MASK_HDPRCONN_IMAC
+ : MASK_HDPCONN;
+ break;
+ case 0x00:
+ case 0x05:
+ chip->hp_stat_mask = MASK_LOCONN;
+ break;
+ default:
+ chip->hp_stat_mask = MASK_HDPCONN;
+ break;
+ }
+ break;
+ default:
+ snd_BUG();
+ break;
+ }
+ }
+
+ /*
+ * build mixers
+ */
+ strcpy(chip->card->mixername, "PowerMac AWACS");
+
+ err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers),
+ snd_pmac_awacs_mixers);
+ if (err < 0)
+ return err;
+ if (beige || g4agp)
+ ;
+ else if (chip->model == PMAC_SCREAMER || pm5500)
+ err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mixers2),
+ snd_pmac_screamer_mixers2);
+ else if (!pm7500)
+ err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers2),
+ snd_pmac_awacs_mixers2);
+ if (err < 0)
+ return err;
+ if (pm5500) {
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_awacs_mixers2_pmac5500),
+ snd_pmac_awacs_mixers2_pmac5500);
+ if (err < 0)
+ return err;
+ }
+ if (pm7500)
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_awacs_mixers_pmac7500),
+ snd_pmac_awacs_mixers_pmac7500);
+ else if (pm5500)
+ err = snd_ctl_add(chip->card,
+ (master_vol = snd_ctl_new1(snd_pmac_awacs_mixers_pmac5500,
+ chip)));
+ else if (beige)
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_screamer_mixers_beige),
+ snd_pmac_screamer_mixers_beige);
+ else if (imac || lombard) {
+ err = snd_ctl_add(chip->card,
+ (master_vol = snd_ctl_new1(snd_pmac_screamer_mixers_lo,
+ chip)));
+ if (err < 0)
+ return err;
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_screamer_mixers_imac),
+ snd_pmac_screamer_mixers_imac);
+ } else if (g4agp)
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_screamer_mixers_g4agp),
+ snd_pmac_screamer_mixers_g4agp);
+ else
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_awacs_mixers_pmac),
+ snd_pmac_awacs_mixers_pmac);
+ if (err < 0)
+ return err;
+ chip->master_sw_ctl = snd_ctl_new1((pm7500 || imac || g4agp || lombard)
+ ? &snd_pmac_awacs_master_sw_imac
+ : pm5500
+ ? &snd_pmac_awacs_master_sw_pmac5500
+ : &snd_pmac_awacs_master_sw, chip);
+ err = snd_ctl_add(chip->card, chip->master_sw_ctl);
+ if (err < 0)
+ return err;
+#ifdef PMAC_AMP_AVAIL
+ if (chip->mixer_data) {
+ /* use amplifier. the signal is connected from route A
+ * to the amp. the amp has its headphone and speaker
+ * volumes and mute switches, so we use them instead of
+ * screamer registers.
+ * in this case, it seems the route C is not used.
+ */
+ err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_amp_vol),
+ snd_pmac_awacs_amp_vol);
+ if (err < 0)
+ return err;
+ /* overwrite */
+ chip->master_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_hp_sw,
+ chip);
+ err = snd_ctl_add(chip->card, chip->master_sw_ctl);
+ if (err < 0)
+ return err;
+ chip->speaker_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_spk_sw,
+ chip);
+ err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
+ if (err < 0)
+ return err;
+ } else
+#endif /* PMAC_AMP_AVAIL */
+ {
+ /* route A = headphone, route C = speaker */
+ err = snd_ctl_add(chip->card,
+ (speaker_vol = snd_ctl_new1(snd_pmac_awacs_speaker_vol,
+ chip)));
+ if (err < 0)
+ return err;
+ chip->speaker_sw_ctl = snd_ctl_new1(imac1
+ ? &snd_pmac_awacs_speaker_sw_imac1
+ : imac2
+ ? &snd_pmac_awacs_speaker_sw_imac2
+ : &snd_pmac_awacs_speaker_sw, chip);
+ err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
+ if (err < 0)
+ return err;
+ }
+
+ if (pm5500 || imac || lombard) {
+ vmaster_sw = snd_ctl_make_virtual_master(
+ "Master Playback Switch", (unsigned int *) NULL);
+ err = snd_ctl_add_slave_uncached(vmaster_sw,
+ chip->master_sw_ctl);
+ if (err < 0)
+ return err;
+ err = snd_ctl_add_slave_uncached(vmaster_sw,
+ chip->speaker_sw_ctl);
+ if (err < 0)
+ return err;
+ err = snd_ctl_add(chip->card, vmaster_sw);
+ if (err < 0)
+ return err;
+ vmaster_vol = snd_ctl_make_virtual_master(
+ "Master Playback Volume", (unsigned int *) NULL);
+ err = snd_ctl_add_slave(vmaster_vol, master_vol);
+ if (err < 0)
+ return err;
+ err = snd_ctl_add_slave(vmaster_vol, speaker_vol);
+ if (err < 0)
+ return err;
+ err = snd_ctl_add(chip->card, vmaster_vol);
+ if (err < 0)
+ return err;
+ }
+
+ if (beige || g4agp)
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_screamer_mic_boost_beige),
+ snd_pmac_screamer_mic_boost_beige);
+ else if (imac)
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_screamer_mic_boost_imac),
+ snd_pmac_screamer_mic_boost_imac);
+ else if (chip->model == PMAC_SCREAMER)
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_screamer_mic_boost),
+ snd_pmac_screamer_mic_boost);
+ else if (pm7500)
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_awacs_mic_boost_pmac7500),
+ snd_pmac_awacs_mic_boost_pmac7500);
+ else
+ err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mic_boost),
+ snd_pmac_awacs_mic_boost);
+ if (err < 0)
+ return err;
+
+ /*
+ * set lowlevel callbacks
+ */
+ chip->set_format = snd_pmac_awacs_set_format;
+#ifdef CONFIG_PM
+ chip->suspend = snd_pmac_awacs_suspend;
+ chip->resume = snd_pmac_awacs_resume;
+#endif
+#ifdef PMAC_SUPPORT_AUTOMUTE
+ err = snd_pmac_add_automute(chip);
+ if (err < 0)
+ return err;
+ chip->detect_headphone = snd_pmac_awacs_detect_headphone;
+ chip->update_automute = snd_pmac_awacs_update_automute;
+ snd_pmac_awacs_update_automute(chip, 0); /* update the status only */
+#endif
+ if (chip->model == PMAC_SCREAMER) {
+ snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
+ snd_pmac_awacs_write_noreg(chip, 0, chip->awacs_reg[0]);
+ }
+
+ return 0;
+}