ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/include/sound/ac97_codec.h b/marvell/linux/include/sound/ac97_codec.h
new file mode 100644
index 0000000..cc38399
--- /dev/null
+++ b/marvell/linux/include/sound/ac97_codec.h
@@ -0,0 +1,417 @@
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ * Universal interface for Audio Codec '97
+ *
+ * For more details look to AC '97 component specification revision 2.1
+ * by Intel Corporation (http://developer.intel.com).
+ */
+
+#ifndef __SOUND_AC97_CODEC_H
+#define __SOUND_AC97_CODEC_H
+
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/workqueue.h>
+#include <sound/ac97/regs.h>
+#include <sound/pcm.h>
+#include <sound/control.h>
+#include <sound/info.h>
+
+/* maximum number of devices on the AC97 bus */
+#define AC97_BUS_MAX_DEVICES 4
+
+/* specific - SigmaTel */
+#define AC97_SIGMATEL_OUTSEL 0x64 /* Output Select, STAC9758 */
+#define AC97_SIGMATEL_INSEL 0x66 /* Input Select, STAC9758 */
+#define AC97_SIGMATEL_IOMISC 0x68 /* STAC9758 */
+#define AC97_SIGMATEL_ANALOG 0x6c /* Analog Special */
+#define AC97_SIGMATEL_DAC2INVERT 0x6e
+#define AC97_SIGMATEL_BIAS1 0x70
+#define AC97_SIGMATEL_BIAS2 0x72
+#define AC97_SIGMATEL_VARIOUS 0x72 /* STAC9758 */
+#define AC97_SIGMATEL_MULTICHN 0x74 /* Multi-Channel programming */
+#define AC97_SIGMATEL_CIC1 0x76
+#define AC97_SIGMATEL_CIC2 0x78
+
+/* specific - Analog Devices */
+#define AC97_AD_TEST 0x5a /* test register */
+#define AC97_AD_TEST2 0x5c /* undocumented test register 2 */
+#define AC97_AD_HPFD_SHIFT 12 /* High Pass Filter Disable */
+#define AC97_AD_CODEC_CFG 0x70 /* codec configuration */
+#define AC97_AD_JACK_SPDIF 0x72 /* Jack Sense & S/PDIF */
+#define AC97_AD_SERIAL_CFG 0x74 /* Serial Configuration */
+#define AC97_AD_MISC 0x76 /* Misc Control Bits */
+#define AC97_AD_VREFD_SHIFT 2 /* V_REFOUT Disable (AD1888) */
+
+/* specific - Cirrus Logic */
+#define AC97_CSR_ACMODE 0x5e /* AC Mode Register */
+#define AC97_CSR_MISC_CRYSTAL 0x60 /* Misc Crystal Control */
+#define AC97_CSR_SPDIF 0x68 /* S/PDIF Register */
+#define AC97_CSR_SERIAL 0x6a /* Serial Port Control */
+#define AC97_CSR_SPECF_ADDR 0x6c /* Special Feature Address */
+#define AC97_CSR_SPECF_DATA 0x6e /* Special Feature Data */
+#define AC97_CSR_BDI_STATUS 0x7a /* BDI Status */
+
+/* specific - Conexant */
+#define AC97_CXR_AUDIO_MISC 0x5c
+#define AC97_CXR_SPDIFEN (1<<3)
+#define AC97_CXR_COPYRGT (1<<2)
+#define AC97_CXR_SPDIF_MASK (3<<0)
+#define AC97_CXR_SPDIF_PCM 0x0
+#define AC97_CXR_SPDIF_AC3 0x2
+
+/* specific - ALC */
+#define AC97_ALC650_SPDIF_INPUT_STATUS1 0x60
+/* S/PDIF input status 1 bit defines */
+#define AC97_ALC650_PRO 0x0001 /* Professional status */
+#define AC97_ALC650_NAUDIO 0x0002 /* Non audio stream */
+#define AC97_ALC650_COPY 0x0004 /* Copyright status */
+#define AC97_ALC650_PRE 0x0038 /* Preemphasis status */
+#define AC97_ALC650_PRE_SHIFT 3
+#define AC97_ALC650_MODE 0x00C0 /* Preemphasis status */
+#define AC97_ALC650_MODE_SHIFT 6
+#define AC97_ALC650_CC_MASK 0x7f00 /* Category Code mask */
+#define AC97_ALC650_CC_SHIFT 8
+#define AC97_ALC650_L 0x8000 /* Generation Level status */
+
+#define AC97_ALC650_SPDIF_INPUT_STATUS2 0x62
+/* S/PDIF input status 2 bit defines */
+#define AC97_ALC650_SOUCE_MASK 0x000f /* Source number */
+#define AC97_ALC650_CHANNEL_MASK 0x00f0 /* Channel number */
+#define AC97_ALC650_CHANNEL_SHIFT 4
+#define AC97_ALC650_SPSR_MASK 0x0f00 /* S/PDIF Sample Rate bits */
+#define AC97_ALC650_SPSR_SHIFT 8
+#define AC97_ALC650_SPSR_44K 0x0000 /* Use 44.1kHz Sample rate */
+#define AC97_ALC650_SPSR_48K 0x0200 /* Use 48kHz Sample rate */
+#define AC97_ALC650_SPSR_32K 0x0300 /* Use 32kHz Sample rate */
+#define AC97_ALC650_CLOCK_ACCURACY 0x3000 /* Clock accuracy */
+#define AC97_ALC650_CLOCK_SHIFT 12
+#define AC97_ALC650_CLOCK_LOCK 0x4000 /* Clock locked status */
+#define AC97_ALC650_V 0x8000 /* Validity status */
+
+#define AC97_ALC650_SURR_DAC_VOL 0x64
+#define AC97_ALC650_LFE_DAC_VOL 0x66
+#define AC97_ALC650_UNKNOWN1 0x68
+#define AC97_ALC650_MULTICH 0x6a
+#define AC97_ALC650_UNKNOWN2 0x6c
+#define AC97_ALC650_REVISION 0x6e
+#define AC97_ALC650_UNKNOWN3 0x70
+#define AC97_ALC650_UNKNOWN4 0x72
+#define AC97_ALC650_MISC 0x74
+#define AC97_ALC650_GPIO_SETUP 0x76
+#define AC97_ALC650_GPIO_STATUS 0x78
+#define AC97_ALC650_CLOCK 0x7a
+
+/* specific - Yamaha YMF7x3 */
+#define AC97_YMF7X3_DIT_CTRL 0x66 /* DIT Control (YMF743) / 2 (YMF753) */
+#define AC97_YMF7X3_3D_MODE_SEL 0x68 /* 3D Mode Select */
+
+/* specific - C-Media */
+#define AC97_CM9738_VENDOR_CTRL 0x5a
+#define AC97_CM9739_MULTI_CHAN 0x64
+#define AC97_CM9739_SPDIF_IN_STATUS 0x68 /* 32bit */
+#define AC97_CM9739_SPDIF_CTRL 0x6c
+
+/* specific - wolfson */
+#define AC97_WM97XX_FMIXER_VOL 0x72
+#define AC97_WM9704_RMIXER_VOL 0x74
+#define AC97_WM9704_TEST 0x5a
+#define AC97_WM9704_RPCM_VOL 0x70
+#define AC97_WM9711_OUT3VOL 0x16
+
+
+/* ac97->scaps */
+#define AC97_SCAP_AUDIO (1<<0) /* audio codec 97 */
+#define AC97_SCAP_MODEM (1<<1) /* modem codec 97 */
+#define AC97_SCAP_SURROUND_DAC (1<<2) /* surround L&R DACs are present */
+#define AC97_SCAP_CENTER_LFE_DAC (1<<3) /* center and LFE DACs are present */
+#define AC97_SCAP_SKIP_AUDIO (1<<4) /* skip audio part of codec */
+#define AC97_SCAP_SKIP_MODEM (1<<5) /* skip modem part of codec */
+#define AC97_SCAP_INDEP_SDIN (1<<6) /* independent SDIN */
+#define AC97_SCAP_INV_EAPD (1<<7) /* inverted EAPD */
+#define AC97_SCAP_DETECT_BY_VENDOR (1<<8) /* use vendor registers for read tests */
+#define AC97_SCAP_NO_SPDIF (1<<9) /* don't build SPDIF controls */
+#define AC97_SCAP_EAPD_LED (1<<10) /* EAPD as mute LED */
+#define AC97_SCAP_POWER_SAVE (1<<11) /* capable for aggressive power-saving */
+
+/* ac97->flags */
+#define AC97_HAS_PC_BEEP (1<<0) /* force PC Speaker usage */
+#define AC97_AD_MULTI (1<<1) /* Analog Devices - multi codecs */
+#define AC97_CS_SPDIF (1<<2) /* Cirrus Logic uses funky SPDIF */
+#define AC97_CX_SPDIF (1<<3) /* Conexant's spdif interface */
+#define AC97_STEREO_MUTES (1<<4) /* has stereo mute bits */
+#define AC97_DOUBLE_RATE (1<<5) /* supports double rate playback */
+#define AC97_HAS_NO_MASTER_VOL (1<<6) /* no Master volume */
+#define AC97_HAS_NO_PCM_VOL (1<<7) /* no PCM volume */
+#define AC97_DEFAULT_POWER_OFF (1<<8) /* no RESET write */
+#define AC97_MODEM_PATCH (1<<9) /* modem patch */
+#define AC97_HAS_NO_REC_GAIN (1<<10) /* no Record gain */
+#define AC97_HAS_NO_PHONE (1<<11) /* no PHONE volume */
+#define AC97_HAS_NO_PC_BEEP (1<<12) /* no PC Beep volume */
+#define AC97_HAS_NO_VIDEO (1<<13) /* no Video volume */
+#define AC97_HAS_NO_CD (1<<14) /* no CD volume */
+#define AC97_HAS_NO_MIC (1<<15) /* no MIC volume */
+#define AC97_HAS_NO_TONE (1<<16) /* no Tone volume */
+#define AC97_HAS_NO_STD_PCM (1<<17) /* no standard AC97 PCM volume and mute */
+#define AC97_HAS_NO_AUX (1<<18) /* no standard AC97 AUX volume and mute */
+#define AC97_HAS_8CH (1<<19) /* supports 8-channel output */
+
+/* rates indexes */
+#define AC97_RATES_FRONT_DAC 0
+#define AC97_RATES_SURR_DAC 1
+#define AC97_RATES_LFE_DAC 2
+#define AC97_RATES_ADC 3
+#define AC97_RATES_MIC_ADC 4
+#define AC97_RATES_SPDIF 5
+
+#define AC97_NUM_GPIOS 16
+/*
+ *
+ */
+
+struct snd_ac97;
+struct snd_ac97_gpio_priv;
+struct snd_pcm_chmap;
+
+struct snd_ac97_build_ops {
+ int (*build_3d) (struct snd_ac97 *ac97);
+ int (*build_specific) (struct snd_ac97 *ac97);
+ int (*build_spdif) (struct snd_ac97 *ac97);
+ int (*build_post_spdif) (struct snd_ac97 *ac97);
+#ifdef CONFIG_PM
+ void (*suspend) (struct snd_ac97 *ac97);
+ void (*resume) (struct snd_ac97 *ac97);
+#endif
+ void (*update_jacks) (struct snd_ac97 *ac97); /* for jack-sharing */
+};
+
+struct snd_ac97_bus_ops {
+ void (*reset) (struct snd_ac97 *ac97);
+ void (*warm_reset)(struct snd_ac97 *ac97);
+ void (*write) (struct snd_ac97 *ac97, unsigned short reg, unsigned short val);
+ unsigned short (*read) (struct snd_ac97 *ac97, unsigned short reg);
+ void (*wait) (struct snd_ac97 *ac97);
+ void (*init) (struct snd_ac97 *ac97);
+};
+
+struct snd_ac97_bus {
+ /* -- lowlevel (hardware) driver specific -- */
+ struct snd_ac97_bus_ops *ops;
+ void *private_data;
+ void (*private_free) (struct snd_ac97_bus *bus);
+ /* --- */
+ struct snd_card *card;
+ unsigned short num; /* bus number */
+ unsigned short no_vra: 1, /* bridge doesn't support VRA */
+ dra: 1, /* bridge supports double rate */
+ isdin: 1;/* independent SDIN */
+ unsigned int clock; /* AC'97 base clock (usually 48000Hz) */
+ spinlock_t bus_lock; /* used mainly for slot allocation */
+ unsigned short used_slots[2][4]; /* actually used PCM slots */
+ unsigned short pcms_count; /* count of PCMs */
+ struct ac97_pcm *pcms;
+ struct snd_ac97 *codec[4];
+ struct snd_info_entry *proc;
+};
+
+/* static resolution table */
+struct snd_ac97_res_table {
+ unsigned short reg; /* register */
+ unsigned short bits; /* resolution bitmask */
+};
+
+struct snd_ac97_template {
+ void *private_data;
+ void (*private_free) (struct snd_ac97 *ac97);
+ struct pci_dev *pci; /* assigned PCI device - used for quirks */
+ unsigned short num; /* number of codec: 0 = primary, 1 = secondary */
+ unsigned short addr; /* physical address of codec [0-3] */
+ unsigned int scaps; /* driver capabilities */
+ const struct snd_ac97_res_table *res_table; /* static resolution */
+};
+
+struct snd_ac97 {
+ /* -- lowlevel (hardware) driver specific -- */
+ const struct snd_ac97_build_ops *build_ops;
+ void *private_data;
+ void (*private_free) (struct snd_ac97 *ac97);
+ /* --- */
+ struct snd_ac97_bus *bus;
+ struct pci_dev *pci; /* assigned PCI device - used for quirks */
+ struct snd_info_entry *proc;
+ struct snd_info_entry *proc_regs;
+ unsigned short subsystem_vendor;
+ unsigned short subsystem_device;
+ struct mutex reg_mutex;
+ struct mutex page_mutex; /* mutex for AD18xx multi-codecs and paging (2.3) */
+ unsigned short num; /* number of codec: 0 = primary, 1 = secondary */
+ unsigned short addr; /* physical address of codec [0-3] */
+ unsigned int id; /* identification of codec */
+ unsigned short caps; /* capabilities (register 0) */
+ unsigned short ext_id; /* extended feature identification (register 28) */
+ unsigned short ext_mid; /* extended modem ID (register 3C) */
+ const struct snd_ac97_res_table *res_table; /* static resolution */
+ unsigned int scaps; /* driver capabilities */
+ unsigned int flags; /* specific code */
+ unsigned int rates[6]; /* see AC97_RATES_* defines */
+ unsigned int spdif_status;
+ unsigned short regs[0x80]; /* register cache */
+ DECLARE_BITMAP(reg_accessed, 0x80); /* bit flags */
+ union { /* vendor specific code */
+ struct {
+ unsigned short unchained[3]; // 0 = C34, 1 = C79, 2 = C69
+ unsigned short chained[3]; // 0 = C34, 1 = C79, 2 = C69
+ unsigned short id[3]; // codec IDs (lower 16-bit word)
+ unsigned short pcmreg[3]; // PCM registers
+ unsigned short codec_cfg[3]; // CODEC_CFG bits
+ unsigned char swap_mic_linein; // AD1986/AD1986A only
+ unsigned char lo_as_master; /* LO as master */
+ } ad18xx;
+ unsigned int dev_flags; /* device specific */
+ } spec;
+ /* jack-sharing info */
+ unsigned char indep_surround;
+ unsigned char channel_mode;
+
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+ unsigned int power_up; /* power states */
+ struct delayed_work power_work;
+#endif
+ struct device dev;
+ struct snd_ac97_gpio_priv *gpio_priv;
+
+ struct snd_pcm_chmap *chmaps[2]; /* channel-maps (optional) */
+};
+
+#define to_ac97_t(d) container_of(d, struct snd_ac97, dev)
+
+/* conditions */
+static inline int ac97_is_audio(struct snd_ac97 * ac97)
+{
+ return (ac97->scaps & AC97_SCAP_AUDIO);
+}
+static inline int ac97_is_modem(struct snd_ac97 * ac97)
+{
+ return (ac97->scaps & AC97_SCAP_MODEM);
+}
+static inline int ac97_is_rev22(struct snd_ac97 * ac97)
+{
+ return (ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_22;
+}
+static inline int ac97_can_amap(struct snd_ac97 * ac97)
+{
+ return (ac97->ext_id & AC97_EI_AMAP) != 0;
+}
+static inline int ac97_can_spdif(struct snd_ac97 * ac97)
+{
+ return (ac97->ext_id & AC97_EI_SPDIF) != 0;
+}
+
+/* functions */
+/* create new AC97 bus */
+int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops,
+ void *private_data, struct snd_ac97_bus **rbus);
+/* create mixer controls */
+int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
+ struct snd_ac97 **rac97);
+const char *snd_ac97_get_short_name(struct snd_ac97 *ac97);
+
+void snd_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short value);
+unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg);
+void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned short value);
+int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value);
+int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value);
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup);
+#else
+static inline int snd_ac97_update_power(struct snd_ac97 *ac97, int reg,
+ int powerup)
+{
+ return 0;
+}
+#endif
+#ifdef CONFIG_PM
+void snd_ac97_suspend(struct snd_ac97 *ac97);
+void snd_ac97_resume(struct snd_ac97 *ac97);
+#endif
+int snd_ac97_reset(struct snd_ac97 *ac97, bool try_warm, unsigned int id,
+ unsigned int id_mask);
+
+/* quirk types */
+enum {
+ AC97_TUNE_DEFAULT = -1, /* use default from quirk list (not valid in list) */
+ AC97_TUNE_NONE = 0, /* nothing extra to do */
+ AC97_TUNE_HP_ONLY, /* headphone (true line-out) control as master only */
+ AC97_TUNE_SWAP_HP, /* swap headphone and master controls */
+ AC97_TUNE_SWAP_SURROUND, /* swap master and surround controls */
+ AC97_TUNE_AD_SHARING, /* for AD1985, turn on OMS bit and use headphone */
+ AC97_TUNE_ALC_JACK, /* for Realtek, enable JACK detection */
+ AC97_TUNE_INV_EAPD, /* inverted EAPD implementation */
+ AC97_TUNE_MUTE_LED, /* EAPD bit works as mute LED */
+ AC97_TUNE_HP_MUTE_LED, /* EAPD bit works as mute LED, use headphone control as master */
+};
+
+struct ac97_quirk {
+ unsigned short subvendor; /* PCI subsystem vendor id */
+ unsigned short subdevice; /* PCI subsystem device id */
+ unsigned short mask; /* device id bit mask, 0 = accept all */
+ unsigned int codec_id; /* codec id (if any), 0 = accept all */
+ const char *name; /* name shown as info */
+ int type; /* quirk type above */
+};
+
+int snd_ac97_tune_hardware(struct snd_ac97 *ac97,
+ const struct ac97_quirk *quirk,
+ const char *override);
+int snd_ac97_set_rate(struct snd_ac97 *ac97, int reg, unsigned int rate);
+
+/*
+ * PCM allocation
+ */
+
+enum ac97_pcm_cfg {
+ AC97_PCM_CFG_FRONT = 2,
+ AC97_PCM_CFG_REAR = 10, /* alias surround */
+ AC97_PCM_CFG_LFE = 11, /* center + lfe */
+ AC97_PCM_CFG_40 = 4, /* front + rear */
+ AC97_PCM_CFG_51 = 6, /* front + rear + center/lfe */
+ AC97_PCM_CFG_SPDIF = 20
+};
+
+struct ac97_pcm {
+ struct snd_ac97_bus *bus;
+ unsigned int stream: 1, /* stream type: 1 = capture */
+ exclusive: 1, /* exclusive mode, don't override with other pcms */
+ copy_flag: 1, /* lowlevel driver must fill all entries */
+ spdif: 1; /* spdif pcm */
+ unsigned short aslots; /* active slots */
+ unsigned short cur_dbl; /* current double-rate state */
+ unsigned int rates; /* available rates */
+ struct {
+ unsigned short slots; /* driver input: requested AC97 slot numbers */
+ unsigned short rslots[4]; /* allocated slots per codecs */
+ unsigned char rate_table[4];
+ struct snd_ac97 *codec[4]; /* allocated codecs */
+ } r[2]; /* 0 = standard rates, 1 = double rates */
+ unsigned long private_value; /* used by the hardware driver */
+};
+
+int snd_ac97_pcm_assign(struct snd_ac97_bus *ac97,
+ unsigned short pcms_count,
+ const struct ac97_pcm *pcms);
+int snd_ac97_pcm_open(struct ac97_pcm *pcm, unsigned int rate,
+ enum ac97_pcm_cfg cfg, unsigned short slots);
+int snd_ac97_pcm_close(struct ac97_pcm *pcm);
+int snd_ac97_pcm_double_rate_rules(struct snd_pcm_runtime *runtime);
+
+/* ad hoc AC97 device driver access */
+extern struct bus_type ac97_bus_type;
+
+/* AC97 platform_data adding function */
+static inline void snd_ac97_dev_add_pdata(struct snd_ac97 *ac97, void *data)
+{
+ ac97->dev.platform_data = data;
+}
+
+#endif /* __SOUND_AC97_CODEC_H */