diff options
Diffstat (limited to 'sound/soc/codecs/ab8500_audio.c')
| -rw-r--r-- | sound/soc/codecs/ab8500_audio.c | 1952 |
1 files changed, 1952 insertions, 0 deletions
diff --git a/sound/soc/codecs/ab8500_audio.c b/sound/soc/codecs/ab8500_audio.c new file mode 100644 index 00000000000..49c90a0982b --- /dev/null +++ b/sound/soc/codecs/ab8500_audio.c @@ -0,0 +1,1952 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Mikko J. Lehto <mikko.lehto@symbio.com>, + * Mikko Sarmanne <mikko.sarmanne@symbio.com>, + * Jarmo K. Kuronen <jarmo.kuronen@symbio.com> + * for ST-Ericsson. + * + * License terms: + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/platform_device.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/initval.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/tlv.h> +#include <linux/mfd/ab8500.h> +#include <linux/mfd/abx500.h> +#include "ab8500_audio.h" + +/* To convert register definition shifts to masks */ +#define BMASK(bsft) (1 << (bsft)) + +/* Macrocell value definitions */ +#define CLK_32K_OUT2_DISABLE 0x01 +#define INACTIVE_RESET_AUDIO 0x02 +#define ENABLE_AUDIO_CLK_TO_AUDIO_BLK 0x10 +#define ENABLE_VINTCORE12_SUPPLY 0x04 +#define GPIO27_DIR_OUTPUT 0x04 +#define GPIO29_DIR_OUTPUT 0x10 +#define GPIO31_DIR_OUTPUT 0x40 +#define GPIO35_DIR_OUTPUT 0x04 + +/* Macrocell register definitions */ +#define AB8500_CTRL3_REG 0x0200 +#define AB8500_SYSULPCLK_CTRL1_REG 0x020B +#define AB8500_GPIO_DIR4_REG 0x1013 +#define AB8500_GPIO_DIR5_REG 0x1014 +#define AB8500_GPIO_OUT5_REG 0x1024 + +/* + * AB8500 register cache & default register settings + */ +static const u8 ab8500_reg_cache[AB8500_CACHEREGNUM] = { + 0x88, /* REG_POWERUP (0x00) */ + 0x00, /* REG_AUDSWRESET (0x01) */ + 0x00, /* REG_ADPATHENA (0x02) */ + 0x00, /* REG_DAPATHENA (0x03) */ + 0x00, /* REG_ANACONF1 (0x04) */ + 0x0F, /* REG_ANACONF2 (0x05) */ + 0x00, /* REG_DIGMICCONF (0x06) */ + 0x00, /* REG_ANACONF3 (0x07) */ + 0x00, /* REG_ANACONF4 (0x08) */ + 0x00, /* REG_DAPATHCONF (0x09) */ + 0x40, /* REG_MUTECONF (0x0A) */ + 0x00, /* REG_SHORTCIRCONF (0x0B) */ + 0x01, /* REG_ANACONF5 (0x0C) */ + 0x00, /* REG_ENVCPCONF (0x0D) */ + 0x00, /* REG_SIGENVCONF (0x0E) */ + 0x3F, /* REG_PWMGENCONF1 (0x0F) */ + 0x32, /* REG_PWMGENCONF2 (0x10) */ + 0x32, /* REG_PWMGENCONF3 (0x11) */ + 0x32, /* REG_PWMGENCONF4 (0x12) */ + 0x32, /* REG_PWMGENCONF5 (0x13) */ + 0x0F, /* REG_ANAGAIN1 (0x14) */ + 0x0F, /* REG_ANAGAIN2 (0x15) */ + 0x22, /* REG_ANAGAIN3 (0x16) */ + 0x55, /* REG_ANAGAIN4 (0x17) */ + 0x13, /* REG_DIGLINHSLGAIN (0x18) */ + 0x13, /* REG_DIGLINHSRGAIN (0x19) */ + 0x00, /* REG_ADFILTCONF (0x1A) */ + 0x00, /* REG_DIGIFCONF1 (0x1B) */ + 0x02, /* REG_DIGIFCONF2 (0x1C) */ + 0x00, /* REG_DIGIFCONF3 (0x1D) */ + 0x02, /* REG_DIGIFCONF4 (0x1E) */ + 0xCC, /* REG_ADSLOTSEL1 (0x1F) */ + 0xCC, /* REG_ADSLOTSEL2 (0x20) */ + 0xCC, /* REG_ADSLOTSEL3 (0x21) */ + 0xCC, /* REG_ADSLOTSEL4 (0x22) */ + 0xCC, /* REG_ADSLOTSEL5 (0x23) */ + 0xCC, /* REG_ADSLOTSEL6 (0x24) */ + 0xCC, /* REG_ADSLOTSEL7 (0x25) */ + 0xCC, /* REG_ADSLOTSEL8 (0x26) */ + 0xCC, /* REG_ADSLOTSEL9 (0x27) */ + 0xCC, /* REG_ADSLOTSEL10 (0x28) */ + 0xCC, /* REG_ADSLOTSEL11 (0x29) */ + 0xCC, /* REG_ADSLOTSEL12 (0x2A) */ + 0xCC, /* REG_ADSLOTSEL13 (0x2B) */ + 0xCC, /* REG_ADSLOTSEL14 (0x2C) */ + 0xCC, /* REG_ADSLOTSEL15 (0x2D) */ + 0xCC, /* REG_ADSLOTSEL16 (0x2E) */ + 0x00, /* REG_ADSLOTHIZCTRL1 (0x2F) */ + 0x00, /* REG_ADSLOTHIZCTRL2 (0x30) */ + 0x00, /* REG_ADSLOTHIZCTRL3 (0x31) */ + 0x00, /* REG_ADSLOTHIZCTRL4 (0x32) */ + 0x08, /* REG_DASLOTCONF1 (0x33) */ + 0x08, /* REG_DASLOTCONF2 (0x34) */ + 0x08, /* REG_DASLOTCONF3 (0x35) */ + 0x08, /* REG_DASLOTCONF4 (0x36) */ + 0x08, /* REG_DASLOTCONF5 (0x37) */ + 0x08, /* REG_DASLOTCONF6 (0x38) */ + 0x08, /* REG_DASLOTCONF7 (0x39) */ + 0x08, /* REG_DASLOTCONF8 (0x3A) */ + 0x00, /* REG_CLASSDCONF1 (0x3B) */ + 0x00, /* REG_CLASSDCONF2 (0x3C) */ + 0x84, /* REG_CLASSDCONF3 (0x3D) */ + 0x00, /* REG_DMICFILTCONF (0x3E) */ + 0xFE, /* REG_DIGMULTCONF1 (0x3F) */ + 0xC0, /* REG_DIGMULTCONF2 (0x40) */ + 0x3F, /* REG_ADDIGGAIN1 (0x41) */ + 0x3F, /* REG_ADDIGGAIN2 (0x42) */ + 0x1F, /* REG_ADDIGGAIN3 (0x43) */ + 0x1F, /* REG_ADDIGGAIN4 (0x44) */ + 0x3F, /* REG_ADDIGGAIN5 (0x45) */ + 0x3F, /* REG_ADDIGGAIN6 (0x46) */ + 0x1F, /* REG_DADIGGAIN1 (0x47) */ + 0x1F, /* REG_DADIGGAIN2 (0x48) */ + 0x3F, /* REG_DADIGGAIN3 (0x49) */ + 0x3F, /* REG_DADIGGAIN4 (0x4A) */ + 0x3F, /* REG_DADIGGAIN5 (0x4B) */ + 0x3F, /* REG_DADIGGAIN6 (0x4C) */ + 0x3F, /* REG_ADDIGLOOPGAIN1 (0x4D) */ + 0x3F, /* REG_ADDIGLOOPGAIN2 (0x4E) */ + 0x00, /* REG_HSLEARDIGGAIN (0x4F) */ + 0x00, /* REG_HSRDIGGAIN (0x50) */ + 0x1F, /* REG_SIDFIRGAIN1 (0x51) */ + 0x1F, /* REG_SIDFIRGAIN2 (0x52) */ + 0x00, /* REG_ANCCONF1 (0x53) */ + 0x00, /* REG_ANCCONF2 (0x54) */ + 0x00, /* REG_ANCCONF3 (0x55) */ + 0x00, /* REG_ANCCONF4 (0x56) */ + 0x00, /* REG_ANCCONF5 (0x57) */ + 0x00, /* REG_ANCCONF6 (0x58) */ + 0x00, /* REG_ANCCONF7 (0x59) */ + 0x00, /* REG_ANCCONF8 (0x5A) */ + 0x00, /* REG_ANCCONF9 (0x5B) */ + 0x00, /* REG_ANCCONF10 (0x5C) */ + 0x00, /* REG_ANCCONF11 (0x5D) - read only */ + 0x00, /* REG_ANCCONF12 (0x5E) - read only */ + 0x00, /* REG_ANCCONF13 (0x5F) - read only */ + 0x00, /* REG_ANCCONF14 (0x60) - read only */ + 0x00, /* REG_SIDFIRADR (0x61) */ + 0x00, /* REG_SIDFIRCOEF1 (0x62) */ + 0x00, /* REG_SIDFIRCOEF2 (0x63) */ + 0x00, /* REG_SIDFIRCONF (0x64) */ + 0x00, /* REG_AUDINTMASK1 (0x65) */ + 0x00, /* REG_AUDINTSOURCE1 (0x66) - read only */ + 0x00, /* REG_AUDINTMASK2 (0x67) */ + 0x00, /* REG_AUDINTSOURCE2 (0x68) - read only */ + 0x00, /* REG_FIFOCONF1 (0x69) */ + 0x00, /* REG_FIFOCONF2 (0x6A) */ + 0x00, /* REG_FIFOCONF3 (0x6B) */ + 0x00, /* REG_FIFOCONF4 (0x6C) */ + 0x00, /* REG_FIFOCONF5 (0x6D) */ + 0x00, /* REG_FIFOCONF6 (0x6E) */ + 0x02, /* REG_AUDREV (0x6F) - read only */ +}; + +/* Reads an arbitrary register from the ab8500 chip. +*/ +static int ab8500_codec_read_reg(struct snd_soc_codec *codec, unsigned int bank, + unsigned int reg) +{ + u8 value; + int status = abx500_get_register_interruptible( + codec->dev, bank, reg, &value); + + if (status < 0) { + pr_err("%s: Register (%02x:%02x) read failed (%d).\n", + __func__, (u8)bank, (u8)reg, status); + } else { + pr_debug("Read 0x%02x from register %02x:%02x\n", + (u8)value, (u8)bank, (u8)reg); + status = value; + } + + return status; +} + +/* Writes an arbitrary register to the ab8500 chip. + */ +static int ab8500_codec_write_reg(struct snd_soc_codec *codec, unsigned int bank, + unsigned int reg, unsigned int value) +{ + int status = abx500_set_register_interruptible( + codec->dev, bank, reg, value); + + if (status < 0) { + pr_err("%s: Register (%02x:%02x) write failed (%d).\n", + __func__, (u8)bank, (u8)reg, status); + } else { + pr_debug("Wrote 0x%02x into register %02x:%02x\n", + (u8)value, (u8)bank, (u8)reg); + } + + return status; +} + +/* Reads an audio register from the cache. + */ +static unsigned int ab8500_codec_read_reg_audio(struct snd_soc_codec *codec, + unsigned int reg) +{ + u8 *cache = codec->reg_cache; + return cache[reg]; +} + +/* Reads an audio register from the hardware. + */ +static int ab8500_codec_read_reg_audio_nocache(struct snd_soc_codec *codec, + unsigned int reg) +{ + u8 *cache = codec->reg_cache; + int value = ab8500_codec_read_reg(codec, AB8500_AUDIO, reg); + + if (value >= 0) + cache[reg] = value; + + return value; +} + +/* Writes an audio register to the hardware and cache. + */ +static int ab8500_codec_write_reg_audio(struct snd_soc_codec *codec, + unsigned int reg, unsigned int value) +{ + u8 *cache = codec->reg_cache; + int status = ab8500_codec_write_reg(codec, AB8500_AUDIO, reg, value); + + if (status >= 0) + cache[reg] = value; + + return status; +} + +/* Dumps all audio registers. + */ +static inline void ab8500_codec_dump_all_reg(struct snd_soc_codec *codec) +{ + int i; + + pr_debug("%s Enter.\n", __func__); + + for (i = AB8500_FIRST_REG; i <= AB8500_LAST_REG; i++) + ab8500_codec_read_reg_audio_nocache(codec, i); +} + +/* Updates an audio register. + */ +static inline int ab8500_codec_update_reg_audio(struct snd_soc_codec *codec, + unsigned int reg, unsigned int clr, unsigned int ins) +{ + unsigned int new, old; + + old = ab8500_codec_read_reg_audio(codec, reg); + new = (old & ~clr) | ins; + if (old == new) + return 0; + + return ab8500_codec_write_reg_audio(codec, reg, new); +} + +/*--------------------------------------------------------------*/ + +/* Whether widget's register definitions should be inverted or not */ +enum control_inversion { + NORMAL = 0, + INVERT = 1 +}; + +/* HS left channel mute control */ +static const struct snd_kcontrol_new dapm_hsl_mute[] = { + SOC_DAPM_SINGLE("Playback Switch", REG_MUTECONF, + REG_MUTECONF_MUTHSL, 1, INVERT), +}; + +/* HS right channel mute control */ +static const struct snd_kcontrol_new dapm_hsr_mute[] = { + SOC_DAPM_SINGLE("Playback Switch", REG_MUTECONF, + REG_MUTECONF_MUTHSR, 1, INVERT), +}; + +/* Earpiece mute control */ +static const struct snd_kcontrol_new dapm_ear_mute[] = { + SOC_DAPM_SINGLE("Playback Switch", REG_MUTECONF, + REG_MUTECONF_MUTEAR, 1, INVERT), +}; + +/* IHF left channel mute control */ +static const struct snd_kcontrol_new dapm_ihfl_mute[] = { + SOC_DAPM_SINGLE("Playback Switch", REG_DIGMULTCONF2, + REG_DIGMULTCONF2_DATOHFLEN, 1, NORMAL), +}; + +/* IHF right channel mute control */ +static const struct snd_kcontrol_new dapm_ihfr_mute[] = { + SOC_DAPM_SINGLE("Playback Switch", REG_DIGMULTCONF2, + REG_DIGMULTCONF2_DATOHFREN, 1, NORMAL), +}; + +/* Mic 1 mute control */ +static const struct snd_kcontrol_new dapm_mic1_mute[] = { + SOC_DAPM_SINGLE("Capture Switch", REG_ANACONF2, + REG_ANACONF2_MUTMIC1, 1, INVERT), +}; + +/* Mic 2 mute control */ +static const struct snd_kcontrol_new dapm_mic2_mute[] = { + SOC_DAPM_SINGLE("Capture Switch", REG_ANACONF2, + REG_ANACONF2_MUTMIC2, 1, INVERT), +}; + +/* LineIn left channel mute control */ +static const struct snd_kcontrol_new dapm_linl_mute[] = { + SOC_DAPM_SINGLE("Capture Switch", REG_ANACONF2, + REG_ANACONF2_MUTLINL, 1, INVERT), +}; + +/* LineIn right channel mute control */ +static const struct snd_kcontrol_new dapm_linr_mute[] = { + SOC_DAPM_SINGLE("Capture Switch", REG_ANACONF2, + REG_ANACONF2_MUTLINR, 1, INVERT), +}; + +/* DMic 1 mute control */ +static const struct snd_kcontrol_new dapm_dmic1_mute[] = { + SOC_DAPM_SINGLE("Capture Switch", REG_DIGMICCONF, + REG_DIGMICCONF_ENDMIC1, 1, NORMAL), +}; + +/* DMic 2 mute control */ +static const struct snd_kcontrol_new dapm_dmic2_mute[] = { + SOC_DAPM_SINGLE("Capture Switch", REG_DIGMICCONF, + REG_DIGMICCONF_ENDMIC2, 1, NORMAL), +}; + +/* DMic 3 mute control */ +static const struct snd_kcontrol_new dapm_dmic3_mute[] = { + SOC_DAPM_SINGLE("Capture Switch", REG_DIGMICCONF, + REG_DIGMICCONF_ENDMIC3, 1, NORMAL), +}; + +/* DMic 4 mute control */ +static const struct snd_kcontrol_new dapm_dmic4_mute[] = { + SOC_DAPM_SINGLE("Capture Switch", REG_DIGMICCONF, + REG_DIGMICCONF_ENDMIC4, 1, NORMAL), +}; + +/* DMic 5 mute control */ +static const struct snd_kcontrol_new dapm_dmic5_mute[] = { + SOC_DAPM_SINGLE("Capture Switch", REG_DIGMICCONF, + REG_DIGMICCONF_ENDMIC5, 1, NORMAL), +}; + +/* DMic 6 mute control */ +static const struct snd_kcontrol_new dapm_dmic6_mute[] = { + SOC_DAPM_SINGLE("Capture Switch", REG_DIGMICCONF, + REG_DIGMICCONF_ENDMIC6, 1, NORMAL), +}; + +/* ANC to Earpiece mute control */ +static const struct snd_kcontrol_new dapm_anc_ear_mute[] = { + SOC_DAPM_SINGLE("Playback Switch", REG_DIGMULTCONF1, + REG_DIGMULTCONF1_ANCSEL, 1, NORMAL), +}; + +/* Earpiece source selector control */ +static const char *enum_ear_source[] = {"Headset Left", "IHF Left"}; + +static SOC_ENUM_SINGLE_DECL(dapm_enum_ear_source, REG_DMICFILTCONF, + REG_DMICFILTCONF_DA3TOEAR, enum_ear_source); + +static const struct snd_kcontrol_new dapm_ear_source[] = { + SOC_DAPM_ENUM("Earpiece Source", dapm_enum_ear_source), +}; + +/* IHF / ANC selector control */ +static const char *enum_ihfx_sel[] = {"Audio Path", "ANC"}; + +static SOC_ENUM_SINGLE_DECL(dapm_enum_ihfl_sel, REG_DIGMULTCONF2, + REG_DIGMULTCONF2_HFLSEL, enum_ihfx_sel); + +static const struct snd_kcontrol_new dapm_ihfl_select[] = { + SOC_DAPM_ENUM("IHF Left Source", dapm_enum_ihfl_sel), +}; + +static SOC_ENUM_SINGLE_DECL(dapm_enum_ihfr_sel, REG_DIGMULTCONF2, + REG_DIGMULTCONF2_HFRSEL, enum_ihfx_sel); + +static const struct snd_kcontrol_new dapm_ihfr_select[] = { + SOC_DAPM_ENUM("IHF Right Source", dapm_enum_ihfr_sel), +}; + +/* Mic 1A or 1B selector control */ +static const char *enum_mic1ab_sel[] = {"Mic 1A", "Mic 1B"}; + +static SOC_ENUM_SINGLE_DECL(dapm_enum_mic1ab_sel, REG_ANACONF3, + REG_ANACONF3_MIC1SEL, enum_mic1ab_sel); + +static const struct snd_kcontrol_new dapm_mic1ab_select[] = { + SOC_DAPM_ENUM("Mic 1A or 1B Select", dapm_enum_mic1ab_sel), +}; + +/* Mic 2 or LineIn Right selector control */ +static const char *enum_mic2lr_sel[] = {"Mic 2", "LineIn Right"}; + +static SOC_ENUM_SINGLE_DECL(dapm_enum_mic2lr_sel, REG_ANACONF3, + REG_ANACONF3_LINRSEL, enum_mic2lr_sel); + +static const struct snd_kcontrol_new dapm_mic2lr_select[] = { + SOC_DAPM_ENUM("Mic 2 or LINR Select", dapm_enum_mic2lr_sel), +}; + +/* AD1 selector control */ +static const char *enum_ad1_sel[] = {"LineIn Left", "DMic 1"}; + +static SOC_ENUM_SINGLE_DECL(dapm_enum_ad1_sel, REG_DIGMULTCONF1, + REG_DIGMULTCONF1_AD1SEL, enum_ad1_sel); + +static const struct snd_kcontrol_new dapm_ad1_select[] = { + SOC_DAPM_ENUM("AD 1 Select", dapm_enum_ad1_sel), +}; + +/* AD2 selector control */ +static const char *enum_ad2_sel[] = {"LineIn Right", "DMic 2"}; + +static SOC_ENUM_SINGLE_DECL(dapm_enum_ad2_sel, REG_DIGMULTCONF1, + REG_DIGMULTCONF1_AD2SEL, enum_ad2_sel); + +static const struct snd_kcontrol_new dapm_ad2_select[] = { + SOC_DAPM_ENUM("AD 2 Select", dapm_enum_ad2_sel), +}; + +/* AD3 selector control */ +static const char *enum_ad3_sel[] = {"Mic 1", "DMic 3"}; + +static SOC_ENUM_SINGLE_DECL(dapm_enum_ad3_sel, REG_DIGMULTCONF1, + REG_DIGMULTCONF1_AD3SEL, enum_ad3_sel); + +static const struct snd_kcontrol_new dapm_ad3_select[] = { + SOC_DAPM_ENUM("AD 3 Select", dapm_enum_ad3_sel), +}; + +/* AD5 selector control */ +static const char *enum_ad5_sel[] = {"Mic 2", "DMic 5"}; + +static SOC_ENUM_SINGLE_DECL(dapm_enum_ad5_sel, REG_DIGMULTCONF1, + REG_DIGMULTCONF1_AD5SEL, enum_ad5_sel); + +static const struct snd_kcontrol_new dapm_ad5_select[] = { + SOC_DAPM_ENUM("AD 5 Select", dapm_enum_ad5_sel), +}; + +/* AD6 selector control */ +static const char *enum_ad6_sel[] = {"Mic 1", "DMic 6"}; + +static SOC_ENUM_SINGLE_DECL(dapm_enum_ad6_sel, REG_DIGMULTCONF1, + REG_DIGMULTCONF1_AD6SEL, enum_ad6_sel); + +static const struct snd_kcontrol_new dapm_ad6_select[] = { + SOC_DAPM_ENUM("AD 6 Select", dapm_enum_ad6_sel), +}; + +/* ANC input selector control */ +static const char *enum_anc_in_sel[] = {"Mic 1 / DMic 6", "Mic 2 / DMic 5"}; + +static SOC_ENUM_SINGLE_DECL(dapm_enum_anc_in_sel, REG_DMICFILTCONF, + REG_DMICFILTCONF_ANCINSEL, enum_anc_in_sel); + +static const struct snd_kcontrol_new dapm_anc_in_select[] = { + SOC_DAPM_ENUM("ANC Source", dapm_enum_anc_in_sel), +}; + +/* ANC enable control */ +static const char *enum_anc_dis_ena[] = {"Disabled", "Enabled"}; + +static SOC_ENUM_SINGLE_DECL(dapm_enum_anc_enable, REG_ANCCONF1, + REG_ANCCONF1_ENANC, enum_anc_dis_ena); + +static const struct snd_kcontrol_new dapm_anc_enable[] = { + SOC_DAPM_ENUM("ANC", dapm_enum_anc_enable), +}; + +/* Sidetone left input selector control */ +static const char *enum_stfir1_in_sel[] = { + "LineIn Left", "LineIn Right", "Mic 1", "Headset Left"}; + +static SOC_ENUM_SINGLE_DECL(dapm_enum_stfir1_in_sel, REG_DIGMULTCONF2, + REG_DIGMULTCONF2_FIRSID1SEL, enum_stfir1_in_sel); + +static const struct snd_kcontrol_new dapm_stfir1_in_select[] = { + SOC_DAPM_ENUM("Sidetone Left Source", dapm_enum_stfir1_in_sel), +}; + +/* Sidetone right input selector control */ +static const char *enum_stfir2_in_sel[] = { + "LineIn Right", "Mic 1", "DMic 4", "Headset Right"}; + +static SOC_ENUM_SINGLE_DECL(dapm_enum_stfir2_in_sel, REG_DIGMULTCONF2, + REG_DIGMULTCONF2_FIRSID2SEL, enum_stfir2_in_sel); + +static const struct snd_kcontrol_new dapm_stfir2_in_select[] = { + SOC_DAPM_ENUM("Sidetone Right Source", dapm_enum_stfir2_in_sel), +}; + +/* Vibra path selector control */ +static const char *enum_pwm2vibx[] = {"Audio Path", "PWM Generator"}; + +static SOC_ENUM_SINGLE_DECL(dapm_enum_pwm2vib1, REG_PWMGENCONF1, + REG_PWMGENCONF1_PWMTOVIB1, enum_pwm2vibx); + +static const struct snd_kcontrol_new dapm_pwm2vib1[] = { + SOC_DAPM_ENUM("Vibra 1 Controller", dapm_enum_pwm2vib1), +}; + +static SOC_ENUM_SINGLE_DECL(dapm_enum_pwm2vib2, REG_PWMGENCONF1, + REG_PWMGENCONF1_PWMTOVIB2, enum_pwm2vibx); + +static const struct snd_kcontrol_new dapm_pwm2vib2[] = { + SOC_DAPM_ENUM("Vibra 2 Controller", dapm_enum_pwm2vib2), +}; + +static const struct snd_soc_dapm_widget ab8500_dapm_widgets[] = { + /* Headset path */ + + SND_SOC_DAPM_AIF_IN("DA_IN1", "ab8500_0p", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("DA_IN2", "ab8500_0p", 0, SND_SOC_NOPM, 0, 0), + + /* XXX SwapDA12_34 */ + + SND_SOC_DAPM_MIXER("DA1 Channel Gain", REG_DAPATHENA, + REG_DAPATHENA_ENDA1, 0, NULL, 0), + SND_SOC_DAPM_MIXER("DA2 Channel Gain", REG_DAPATHENA, + REG_DAPATHENA_ENDA2, 0, NULL, 0), + + SND_SOC_DAPM_MIXER("HSL Digital Gain", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("HSR Digital Gain", SND_SOC_NOPM, 0, 0, NULL, 0), + + SND_SOC_DAPM_MIXER("HSL DAC", REG_DAPATHCONF, + REG_DAPATHCONF_ENDACHSL, 0, NULL, 0), + SND_SOC_DAPM_MIXER("HSR DAC", REG_DAPATHCONF, + REG_DAPATHCONF_ENDACHSR, 0, NULL, 0), + + SND_SOC_DAPM_MIXER("HSL DAC Driver", REG_ANACONF3, + REG_ANACONF3_ENDRVHSL, 0, NULL, 0), + SND_SOC_DAPM_MIXER("HSR DAC Driver", REG_ANACONF3, + REG_ANACONF3_ENDRVHSR, 0, NULL, 0), + + SND_SOC_DAPM_SWITCH("Headset Left", SND_SOC_NOPM, 0, 0, dapm_hsl_mute), + SND_SOC_DAPM_SWITCH("Headset Right", SND_SOC_NOPM, 0, 0, dapm_hsr_mute), + + SND_SOC_DAPM_MIXER("HSL Enable", REG_ANACONF4, + REG_ANACONF4_ENHSL, 0, NULL, 0), + SND_SOC_DAPM_MIXER("HSR Enable", REG_ANACONF4, + REG_ANACONF4_ENHSR, 0, NULL, 0), + + SND_SOC_DAPM_MIXER("Charge Pump", REG_ANACONF5, + REG_ANACONF5_ENCPHS, 0, NULL, 0), + + SND_SOC_DAPM_OUTPUT("HSL"), + SND_SOC_DAPM_OUTPUT("HSR"), + + + /* Earpiece path */ + + SND_SOC_DAPM_MUX("Earpiece Source Playback Route", + SND_SOC_NOPM, 0, 0, dapm_ear_source), + + SND_SOC_DAPM_MIXER("EAR DAC", REG_DAPATHCONF, + REG_DAPATHCONF_ENDACEAR, 0, NULL, 0), + + SND_SOC_DAPM_SWITCH("Earpiece", SND_SOC_NOPM, 0, 0, dapm_ear_mute), + + SND_SOC_DAPM_MIXER("EAR Enable", REG_ANACONF4, + REG_ANACONF4_ENEAR, 0, NULL, 0), + + SND_SOC_DAPM_OUTPUT("EAR"), + + + /* Handsfree path */ + + SND_SOC_DAPM_AIF_IN("DA_IN3", "ab8500_0p", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("DA_IN4", "ab8500_0p", 0, SND_SOC_NOPM, 0, 0), + + /* XXX SwapDA12_34 */ + + SND_SOC_DAPM_MIXER("DA3 Channel Gain", REG_DAPATHENA, + REG_DAPATHENA_ENDA3, 0, NULL, 0), + SND_SOC_DAPM_MIXER("DA4 Channel Gain", REG_DAPATHENA, + REG_DAPATHENA_ENDA4, 0, NULL, 0), + + SND_SOC_DAPM_MUX("IHF Left Source Playback Route", + SND_SOC_NOPM, 0, 0, dapm_ihfl_select), + SND_SOC_DAPM_MUX("IHF Right Source Playback Route", + SND_SOC_NOPM, 0, 0, dapm_ihfr_select), + + SND_SOC_DAPM_SWITCH("IHF Left", SND_SOC_NOPM, 0, 0, dapm_ihfl_mute), + SND_SOC_DAPM_SWITCH("IHF Right", SND_SOC_NOPM, 0, 0, dapm_ihfr_mute), + + SND_SOC_DAPM_MIXER("IHFL DAC", REG_DAPATHCONF, + REG_DAPATHCONF_ENDACHFL, 0, NULL, 0), + SND_SOC_DAPM_MIXER("IHFR DAC", REG_DAPATHCONF, + REG_DAPATHCONF_ENDACHFR, 0, NULL, 0), + + SND_SOC_DAPM_MIXER("IHFL Enable", REG_ANACONF4, + REG_ANACONF4_ENHFL, 0, NULL, 0), + SND_SOC_DAPM_MIXER("IHFR Enable", REG_ANACONF4, + REG_ANACONF4_ENHFR, 0, NULL, 0), + + SND_SOC_DAPM_OUTPUT("IHFL"), + SND_SOC_DAPM_OUTPUT("IHFR"), + + + /* Vibrator path */ + + SND_SOC_DAPM_AIF_IN("DA_IN5", "ab8500_0p", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("DA_IN6", "ab8500_0p", 0, SND_SOC_NOPM, 0, 0), + + SND_SOC_DAPM_MIXER("DA5 Channel Gain", REG_DAPATHENA, + REG_DAPATHENA_ENDA5, 0, NULL, 0), + SND_SOC_DAPM_MIXER("DA6 Channel Gain", REG_DAPATHENA, + REG_DAPATHENA_ENDA6, 0, NULL, 0), + + SND_SOC_DAPM_MIXER("VIB1 DAC", REG_DAPATHCONF, + REG_DAPATHCONF_ENDACVIB1, 0, NULL, 0), + SND_SOC_DAPM_MIXER("VIB2 DAC", REG_DAPATHCONF, + REG_DAPATHCONF_ENDACVIB2, 0, NULL, 0), + + SND_SOC_DAPM_INPUT("PWMGEN1"), + SND_SOC_DAPM_INPUT("PWMGEN2"), + + SND_SOC_DAPM_MUX("Vibra 1 Controller Playback Route", + SND_SOC_NOPM, 0, 0, dapm_pwm2vib1), + SND_SOC_DAPM_MUX("Vibra 2 Controller Playback Route", + SND_SOC_NOPM, 0, 0, dapm_pwm2vib2), + + SND_SOC_DAPM_MIXER("VIB1 Enable", REG_ANACONF4, + REG_ANACONF4_ENVIB1, 0, NULL, 0), + SND_SOC_DAPM_MIXER("VIB2 Enable", REG_ANACONF4, + REG_ANACONF4_ENVIB2, 0, NULL, 0), + + SND_SOC_DAPM_OUTPUT("VIB1"), + SND_SOC_DAPM_OUTPUT("VIB2"), + + + /* LineIn & Microphone 2 path */ + + SND_SOC_DAPM_INPUT("LINL"), + SND_SOC_DAPM_INPUT("LINR"), + SND_SOC_DAPM_INPUT("MIC2"), + + SND_SOC_DAPM_SWITCH("LineIn Left", SND_SOC_NOPM, 0, 0, dapm_linl_mute), + SND_SOC_DAPM_SWITCH("LineIn Right", SND_SOC_NOPM, 0, 0, dapm_linr_mute), + SND_SOC_DAPM_SWITCH("Mic 2", SND_SOC_NOPM, 0, 0, dapm_mic2_mute), + + SND_SOC_DAPM_MIXER("LINL Enable", REG_ANACONF2, + REG_ANACONF2_ENLINL, 0, NULL, 0), + SND_SOC_DAPM_MIXER("LINR Enable", REG_ANACONF2, + REG_ANACONF2_ENLINR, 0, NULL, 0), + SND_SOC_DAPM_MIXER("MIC2 Enable", REG_ANACONF2, + REG_ANACONF2_ENMIC2, 0, NULL, 0), + + SND_SOC_DAPM_MUX("Mic 2 or LINR Select Capture Route", + SND_SOC_NOPM, 0, 0, dapm_mic2lr_select), + + SND_SOC_DAPM_MIXER("LINL ADC", REG_ANACONF3, + REG_ANACONF3_ENADCLINL, 0, NULL, 0), + SND_SOC_DAPM_MIXER("LINR ADC", REG_ANACONF3, + REG_ANACONF3_ENADCLINR, 0, NULL, 0), + + SND_SOC_DAPM_MUX("AD 1 Select Capture Route", + SND_SOC_NOPM, 0, 0, dapm_ad1_select), + SND_SOC_DAPM_MUX("AD 2 Select Capture Route", + SND_SOC_NOPM, 0, 0, dapm_ad2_select), + + SND_SOC_DAPM_MIXER("AD1 Channel Gain", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("AD2 Channel Gain", SND_SOC_NOPM, 0, 0, NULL, 0), + + SND_SOC_DAPM_MIXER("AD1 Enable", REG_ADPATHENA, + REG_ADPATHENA_ENAD12, 0, NULL, 0), + SND_SOC_DAPM_MIXER("AD2 Enable", REG_ADPATHENA, + REG_ADPATHENA_ENAD12, 0, NULL, 0), + + SND_SOC_DAPM_AIF_OUT("AD_OUT1", "ab8500_0c", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("AD_OUT2", "ab8500_0c", 0, SND_SOC_NOPM, 0, 0), + + + /* Microphone 1 path */ + + SND_SOC_DAPM_INPUT("MIC1A"), + SND_SOC_DAPM_INPUT("MIC1B"), + + SND_SOC_DAPM_MUX("Mic 1A or 1B Select Capture Route", + SND_SOC_NOPM, 0, 0, dapm_mic1ab_select), + + SND_SOC_DAPM_SWITCH("Mic 1", SND_SOC_NOPM, 0, 0, dapm_mic1_mute), + + SND_SOC_DAPM_MIXER("MIC1 Enable", REG_ANACONF2, + REG_ANACONF2_ENMIC1, 0, NULL, 0), + + SND_SOC_DAPM_MIXER("MIC1 ADC", REG_ANACONF3, + REG_ANACONF3_ENADCMIC, 0, NULL, 0), + + SND_SOC_DAPM_MUX("AD 3 Select Capture Route", + SND_SOC_NOPM, 0, 0, dapm_ad3_select), + + SND_SOC_DAPM_MIXER("AD3 Channel Gain", SND_SOC_NOPM, 0, 0, NULL, 0), + + SND_SOC_DAPM_MIXER("AD3 Enable", REG_ADPATHENA, + REG_ADPATHENA_ENAD34, 0, NULL, 0), + + SND_SOC_DAPM_AIF_OUT("AD_OUT3", "ab8500_0c", 0, SND_SOC_NOPM, 0, 0), + + + /* HD Capture path */ + + SND_SOC_DAPM_MUX("AD 5 Select Capture Route", + SND_SOC_NOPM, 0, 0, dapm_ad5_select), + SND_SOC_DAPM_MUX("AD 6 Select Capture Route", + SND_SOC_NOPM, 0, 0, dapm_ad6_select), + + SND_SOC_DAPM_MIXER("AD5 Channel Gain", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("AD6 Channel Gain", SND_SOC_NOPM, 0, 0, NULL, 0), + + SND_SOC_DAPM_MIXER("AD57 Enable", REG_ADPATHENA, + REG_ADPATHENA_ENAD5768, 0, NULL, 0), + SND_SOC_DAPM_MIXER("AD68 Enable", REG_ADPATHENA, + REG_ADPATHENA_ENAD5768, 0, NULL, 0), + + SND_SOC_DAPM_AIF_OUT("AD_OUT57", "ab8500_0c", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("AD_OUT68", "ab8500_0c", 0, SND_SOC_NOPM, 0, 0), + + + /* Digital Microphone path */ + + SND_SOC_DAPM_INPUT("DMIC1"), + SND_SOC_DAPM_INPUT("DMIC2"), + SND_SOC_DAPM_INPUT("DMIC3"), + SND_SOC_DAPM_INPUT("DMIC4"), + SND_SOC_DAPM_INPUT("DMIC5"), + SND_SOC_DAPM_INPUT("DMIC6"), + + SND_SOC_DAPM_SWITCH("DMic 1", SND_SOC_NOPM, 0, 0, dapm_dmic1_mute), + SND_SOC_DAPM_SWITCH("DMic 2", SND_SOC_NOPM, 0, 0, dapm_dmic2_mute), + SND_SOC_DAPM_SWITCH("DMic 3", SND_SOC_NOPM, 0, 0, dapm_dmic3_mute), + SND_SOC_DAPM_SWITCH("DMic 4", SND_SOC_NOPM, 0, 0, dapm_dmic4_mute), + SND_SOC_DAPM_SWITCH("DMic 5", SND_SOC_NOPM, 0, 0, dapm_dmic5_mute), + SND_SOC_DAPM_SWITCH("DMic 6", SND_SOC_NOPM, 0, 0, dapm_dmic6_mute), + + SND_SOC_DAPM_MIXER("AD4 Channel Gain", SND_SOC_NOPM, 0, 0, NULL, 0), + + SND_SOC_DAPM_MIXER("AD4 Enable", REG_ADPATHENA, + REG_ADPATHENA_ENAD34, 0, NULL, 0), + + SND_SOC_DAPM_AIF_OUT("AD_OUT4", "ab8500_0c", 0, SND_SOC_NOPM, 0, 0), + + + /* LineIn Bypass path */ + + SND_SOC_DAPM_MIXER("LINL to HSL Gain", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("LINR to HSR Gain", SND_SOC_NOPM, 0, 0, NULL, 0), + + + /* Analog Loopback path */ + + SND_SOC_DAPM_MIXER("AD1 to IHFL Gain", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("AD2 to IHFR Gain", SND_SOC_NOPM, 0, 0, NULL, 0), + + + /* Acoustical Noise Cancellation path */ + + SND_SOC_DAPM_MUX("ANC Source Playback Route", + SND_SOC_NOPM, 0, 0, dapm_anc_in_select), + + SND_SOC_DAPM_MUX("ANC Playback Switch", + SND_SOC_NOPM, 0, 0, dapm_anc_enable), + + SND_SOC_DAPM_SWITCH("ANC to Earpiece", + SND_SOC_NOPM, 0, 0, dapm_anc_ear_mute), + + + /* Sidetone Filter path */ + + SND_SOC_DAPM_MUX("Sidetone Left Source Playback Route", + SND_SOC_NOPM, 0, 0, dapm_stfir1_in_select), + SND_SOC_DAPM_MUX("Sidetone Right Source Playback Route", + SND_SOC_NOPM, 0, 0, dapm_stfir2_in_select), + + SND_SOC_DAPM_MIXER("STFIR1 Control", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("STFIR2 Control", SND_SOC_NOPM, 0, 0, NULL, 0), + + SND_SOC_DAPM_MIXER("STFIR1 Gain", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("STFIR2 Gain", SND_SOC_NOPM, 0, 0, NULL, 0), +}; + +static const struct snd_soc_dapm_route intercon[] = { + /* Headset path */ + + {"DA1 Channel Gain", NULL, "DA_IN1"}, + {"DA2 Channel Gain", NULL, "DA_IN2"}, + + {"HSL Digital Gain", NULL, "DA1 Channel Gain"}, + {"HSR Digital Gain", NULL, "DA2 Channel Gain"}, + + {"HSL DAC", NULL, "HSL Digital Gain"}, + {"HSR DAC", NULL, "HSR Digital Gain"}, + + {"HSL DAC Driver", NULL, "HSL DAC"}, + {"HSR DAC Driver", NULL, "HSR DAC"}, + + {"Headset Left", "Playback Switch", "HSL DAC Driver"}, + {"Headset Right", "Playback Switch", "HSR DAC Driver"}, + + {"HSL Enable", NULL, "Headset Left"}, + {"HSR Enable", NULL, "Headset Right"}, + + {"Charge Pump", NULL, "HSL Enable"}, + {"Charge Pump", NULL, "HSR Enable"}, + + {"HSL", NULL, "Charge Pump"}, + {"HSR", NULL, "Charge Pump"}, + + + /* Earpiece path */ + + {"Earpiece Source Playback Route", "Headset Left", "HSL Digital Gain"}, + {"Earpiece Source Playback Route", "IHF Left", "IHF Left"}, + + {"EAR DAC", NULL, "Earpiece Source Playback Route"}, + + {"Earpiece", "Playback Switch", "EAR DAC"}, + + {"EAR Enable", NULL, "Earpiece"}, + + {"EAR", NULL, "EAR Enable"}, + + + /* Handsfree path */ + + {"DA3 Channel Gain", NULL, "DA_IN3"}, + {"DA4 Channel Gain", NULL, "DA_IN4"}, + + {"IHF Left Source Playback Route", "Audio Path", "DA3 Channel Gain"}, + {"IHF Right Source Playback Route", "Audio Path", "DA4 Channel Gain"}, + + {"IHF Left", "Playback Switch", "IHF Left Source Playback Route"}, + {"IHF Right", "Playback Switch", "IHF Right Source Playback Route"}, + + {"IHFL DAC", NULL, "IHF Left"}, + {"IHFR DAC", NULL, "IHF Right"}, + + {"IHFL Enable", NULL, "IHFL DAC"}, + {"IHFR Enable", NULL, "IHFR DAC"}, + + {"IHFL", NULL, "IHFL Enable"}, + {"IHFR", NULL, "IHFR Enable"}, + + + /* Vibrator path */ + + {"DA5 Channel Gain", NULL, "DA_IN5"}, + {"DA6 Channel Gain", NULL, "DA_IN6"}, + + {"VIB1 DAC", NULL, "DA5 Channel Gain"}, + {"VIB2 DAC", NULL, "DA6 Channel Gain"}, + + {"Vibra 1 Controller Playback Route", "Audio Path", "VIB1 DAC"}, + {"Vibra 2 Controller Playback Route", "Audio Path", "VIB2 DAC"}, + {"Vibra 1 Controller Playback Route", "PWM Generator", "PWMGEN1"}, + {"Vibra 2 Controller Playback Route", "PWM Generator", "PWMGEN2"}, + + {"VIB1 Enable", NULL, "Vibra 1 Controller Playback Route"}, + {"VIB2 Enable", NULL, "Vibra 2 Controller Playback Route"}, + + {"VIB1", NULL, "VIB1 Enable"}, + {"VIB2", NULL, "VIB2 Enable"}, + + + /* LineIn & Microphone 2 path */ + + {"LineIn Left", "Capture Switch", "LINL"}, + {"LineIn Right", "Capture Switch", "LINR"}, + {"Mic 2", "Capture Switch", "MIC2"}, + + {"LINL Enable", NULL, "LineIn Left"}, + {"LINR Enable", NULL, "LineIn Right"}, + {"MIC2 Enable", NULL, "Mic 2"}, + + {"Mic 2 or LINR Select Capture Route", "LineIn Right", "LINR Enable"}, + {"Mic 2 or LINR Select Capture Route", "Mic 2", "MIC2 Enable"}, + + {"LINL ADC", NULL, "LINL Enable"}, + {"LINR ADC", NULL, "Mic 2 or LINR Select Capture Route"}, + + {"AD 1 Select Capture Route", "LineIn Left", "LINL ADC"}, + {"AD 2 Select Capture Route", "LineIn Right", "LINR ADC"}, + + {"AD1 Channel Gain", NULL, "AD 1 Select Capture Route"}, + {"AD2 Channel Gain", NULL, "AD 2 Select Capture Route"}, + + {"AD1 Enable", NULL, "AD1 Channel Gain"}, + {"AD2 Enable", NULL, "AD2 Channel Gain"}, + + {"AD_OUT1", NULL, "AD1 Enable"}, + {"AD_OUT2", NULL, "AD2 Enable"}, + + + /* Microphone 1 path */ + + {"Mic 1A or 1B Select Capture Route", "Mic 1A", "MIC1A"}, + {"Mic 1A or 1B Select Capture Route", "Mic 1B", "MIC1B"}, + + {"Mic 1", "Capture Switch", "Mic 1A or 1B Select Capture Route"}, + + {"MIC1 Enable", NULL, "Mic 1"}, + + {"MIC1 ADC", NULL, "MIC1 Enable"}, + + {"AD 3 Select Capture Route", "Mic 1", "MIC1 ADC"}, + + {"AD3 Channel Gain", NULL, "AD 3 Select Capture Route"}, + + {"AD3 Enable", NULL, "AD3 Channel Gain"}, + + {"AD_OUT3", NULL, "AD3 Enable"}, + + + /* HD Capture path */ + + {"AD 5 Select Capture Route", "Mic 2", "LINR ADC"}, + {"AD 6 Select Capture Route", "Mic 1", "MIC1 ADC"}, + + {"AD5 Channel Gain", NULL, "AD 5 Select Capture Route"}, + {"AD6 Channel Gain", NULL, "AD 6 Select Capture Route"}, + + {"AD57 Enable", NULL, "AD5 Channel Gain"}, + {"AD68 Enable", NULL, "AD6 Channel Gain"}, + + {"AD_OUT57", NULL, "AD57 Enable"}, + {"AD_OUT68", NULL, "AD68 Enable"}, + + + /* Digital Microphone path */ + + {"DMic 1", "Capture Switch", "DMIC1"}, + {"DMic 2", "Capture Switch", "DMIC2"}, + {"DMic 3", "Capture Switch", "DMIC3"}, + {"DMic 4", "Capture Switch", "DMIC4"}, + {"DMic 5", "Capture Switch", "DMIC5"}, + {"DMic 6", "Capture Switch", "DMIC6"}, + + {"AD 1 Select Capture Route", "DMic 1", "DMic 1"}, + {"AD 2 Select Capture Route", "DMic 2", "DMic 2"}, + {"AD 3 Select Capture Route", "DMic 3", "DMic 3"}, + {"AD 5 Select Capture Route", "DMic 5", "DMic 5"}, + {"AD 6 Select Capture Route", "DMic 6", "DMic 6"}, + + {"AD4 Channel Gain", NULL, "DMic 4"}, + + {"AD4 Enable", NULL, "AD4 Channel Gain"}, + + {"AD_OUT4", NULL, "AD4 Enable"}, + + + /* LineIn Bypass path */ + + {"LINL to HSL Gain", NULL, "LINL Enable"}, + {"LINR to HSR Gain", NULL, "LINR Enable"}, + + {"HSL DAC Driver", NULL, "LINL to HSL Gain"}, + {"HSR DAC Driver", NULL, "LINR to HSR Gain"}, + + + /* Analog Loopback path */ + + {"AD1 to IHFL Gain", NULL, "AD1 Channel Gain"}, + {"AD2 to IHFR Gain", NULL, "AD2 Channel Gain"}, + + {"IHFL DAC", NULL, "AD1 to IHFL Gain"}, + {"IHFR DAC", NULL, "AD2 to IHFR Gain"}, + + + /* Acoustical Noise Cancellation path */ + + {"ANC Source Playback Route", "Mic 2 / DMic 5", "AD5 Channel Gain"}, + {"ANC Source Playback Route", "Mic 1 / DMic 6", "AD6 Channel Gain"}, + + {"ANC Playback Switch", "Enabled", "ANC Source Playback Route"}, + + {"IHF Left Source Playback Route", "ANC", "ANC Playback Switch"}, + {"IHF Right Source Playback Route", "ANC", "ANC Playback Switch"}, + {"ANC to Earpiece", "Playback Switch", "ANC Playback Switch"}, + + {"HSL Digital Gain", NULL, "ANC to Earpiece"}, + + + /* Sidetone Filter path */ + + {"Sidetone Left Source Playback Route", "LineIn Left", "AD1 Enable"}, + {"Sidetone Left Source Playback Route", "LineIn Right", "AD2 Enable"}, + {"Sidetone Left Source Playback Route", "Mic 1", "AD3 Enable"}, + {"Sidetone Left Source Playback Route", "Headset Left", "DA_IN1"}, + {"Sidetone Right Source Playback Route", "LineIn Right", "AD2 Enable"}, + {"Sidetone Right Source Playback Route", "Mic 1", "AD3 Enable"}, + {"Sidetone Right Source Playback Route", "DMic 4", "AD4 Enable"}, + {"Sidetone Right Source Playback Route", "Headset Right", "DA_IN2"}, + + {"STFIR1 Control", NULL, "Sidetone Left Source Playback Route"}, + {"STFIR2 Control", NULL, "Sidetone Right Source Playback Route"}, + + {"STFIR1 Gain", NULL, "STFIR1 Control"}, + {"STFIR2 Gain", NULL, "STFIR2 Control"}, + + {"DA1 Channel Gain", NULL, "STFIR1 Gain"}, + {"DA2 Channel Gain", NULL, "STFIR2 Gain"}, +}; + +/* from -31 to 31 dB in 1 dB steps (mute instead of -32 dB) */ +static DECLARE_TLV_DB_SCALE(adx_dig_gain_tlv, -3200, 100, 1); + +/* from -62 to 0 dB in 1 dB steps (mute instead of -63 dB) */ +static DECLARE_TLV_DB_SCALE(dax_dig_gain_tlv, -6300, 100, 1); + +/* from 0 to 8 dB in 1 dB steps (mute instead of -1 dB) */ +static DECLARE_TLV_DB_SCALE(hs_ear_dig_gain_tlv, -100, 100, 1); + +/* from -30 to 0 dB in 1 dB steps (mute instead of -31 dB) */ +static DECLARE_TLV_DB_SCALE(stfir_dig_gain_tlv, -3100, 100, 1); + +/* from -32 to -20 dB in 4 dB steps / from -18 to 2 dB in 2 dB steps */ +static const unsigned int hs_gain_tlv[] = { + TLV_DB_RANGE_HEAD(2), + 0, 3, TLV_DB_SCALE_ITEM(-3200, 400, 0), + 4, 15, TLV_DB_SCALE_ITEM(-1800, 200, 0), +}; + +/* from 0 to 31 dB in 1 dB steps */ +static DECLARE_TLV_DB_SCALE(mic_gain_tlv, 0, 100, 0); + +/* from -10 to 20 dB in 2 dB steps */ +static DECLARE_TLV_DB_SCALE(lin_gain_tlv, -1000, 200, 0); + +/* from -36 to 0 dB in 2 dB steps (mute instead of -38 dB) */ +static DECLARE_TLV_DB_SCALE(lin2hs_gain_tlv, -3800, 200, 1); + +static const char *enum_ena_dis[] = {"Enabled", "Disabled"}; +static const char *enum_dis_ena[] = {"Disabled", "Enabled"}; + +static SOC_ENUM_SINGLE_DECL(soc_enum_hshpen, + REG_ANACONF1, REG_ANACONF1_HSHPEN, enum_dis_ena); +static SOC_ENUM_SINGLE_DECL(soc_enum_hslowpow, + REG_ANACONF1, REG_ANACONF1_HSLOWPOW, enum_dis_ena); +static SOC_ENUM_SINGLE_DECL(soc_enum_daclowpow1, + REG_ANACONF1, REG_ANACONF1_DACLOWPOW1, enum_dis_ena); +static SOC_ENUM_SINGLE_DECL(soc_enum_daclowpow0, + REG_ANACONF1, REG_ANACONF1_DACLOWPOW0, enum_dis_ena); +static SOC_ENUM_SINGLE_DECL(soc_enum_eardaclowpow, + REG_ANACONF1, REG_ANACONF1_EARDACLOWPOW, enum_dis_ena); +static SOC_ENUM_SINGLE_DECL(soc_enum_eardrvlowpow, + REG_ANACONF1, REG_ANACONF1_EARDRVLOWPOW, enum_dis_ena); + +static const char *enum_earselcm[] = {"0.95V", "1.10V", "1.27V", "1.58V"}; +static SOC_ENUM_SINGLE_DECL(soc_enum_earselcm, + REG_ANACONF1, REG_ANACONF1_EARSELCM, enum_earselcm); + +static const char *enum_hsfadspeed[] = {"2ms", "0.5ms", "10.6ms", "5ms"}; +static SOC_ENUM_SINGLE_DECL(soc_enum_hsfadspeed, + REG_DIGMICCONF, REG_DIGMICCONF_HSFADSPEED, enum_hsfadspeed); + +static const char *enum_ensemicx[] = {"Differential", "Single Ended"}; +static SOC_ENUM_SINGLE_DECL(soc_enum_ensemic1, + REG_ANAGAIN1, REG_ANAGAINX_ENSEMICX, enum_ensemicx); +static SOC_ENUM_SINGLE_DECL(soc_enum_ensemic2, + REG_ANAGAIN2, REG_ANAGAINX_ENSEMICX, enum_ensemicx); +static SOC_ENUM_SINGLE_DECL(soc_enum_lowpowmic1, + REG_ANAGAIN1, REG_ANAGAINX_LOWPOWMICX, enum_dis_ena); +static SOC_ENUM_SINGLE_DECL(soc_enum_lowpowmic2, + REG_ANAGAIN2, REG_ANAGAINX_LOWPOWMICX, enum_dis_ena); + +static SOC_ENUM_DOUBLE_DECL(soc_enum_ad12nh, REG_ADFILTCONF, + REG_ADFILTCONF_AD1NH, REG_ADFILTCONF_AD2NH, enum_ena_dis); +static SOC_ENUM_DOUBLE_DECL(soc_enum_ad34nh, REG_ADFILTCONF, + REG_ADFILTCONF_AD3NH, REG_ADFILTCONF_AD4NH, enum_ena_dis); + +static const char *enum_av_mode[] = {"Audio", "Voice"}; +static SOC_ENUM_DOUBLE_DECL(soc_enum_ad12voice, REG_ADFILTCONF, + REG_ADFILTCONF_AD1VOICE, REG_ADFILTCONF_AD2VOICE, enum_av_mode); +static SOC_ENUM_DOUBLE_DECL(soc_enum_ad34voice, REG_ADFILTCONF, + REG_ADFILTCONF_AD3VOICE, REG_ADFILTCONF_AD4VOICE, enum_av_mode); + +static SOC_ENUM_SINGLE_DECL(soc_enum_da12voice, + REG_DASLOTCONF1, REG_DASLOTCONF1_DA12VOICE, enum_av_mode); +static SOC_ENUM_SINGLE_DECL(soc_enum_da34voice, + REG_DASLOTCONF3, REG_DASLOTCONF3_DA34VOICE, enum_av_mode); +static SOC_ENUM_SINGLE_DECL(soc_enum_da56voice, + REG_DASLOTCONF5, REG_DASLOTCONF5_DA56VOICE, enum_av_mode); + +static SOC_ENUM_SINGLE_DECL(soc_enum_swapda12_34, + REG_DASLOTCONF1, REG_DASLOTCONF1_SWAPDA12_34, enum_dis_ena); + +static SOC_ENUM_DOUBLE_DECL(soc_enum_vib12swap, REG_CLASSDCONF1, + REG_CLASSDCONF1_VIB1SWAPEN, REG_CLASSDCONF1_VIB2SWAPEN, enum_dis_ena); +static SOC_ENUM_DOUBLE_DECL(soc_enum_hflrswap, REG_CLASSDCONF1, + REG_CLASSDCONF1_HFLSWAPEN, REG_CLASSDCONF1_HFRSWAPEN, enum_dis_ena); + +static SOC_ENUM_DOUBLE_DECL(soc_enum_fir01byp, REG_CLASSDCONF2, + REG_CLASSDCONF2_FIRBYP0, REG_CLASSDCONF2_FIRBYP1, enum_dis_ena); +static SOC_ENUM_DOUBLE_DECL(soc_enum_fir23byp, REG_CLASSDCONF2, + REG_CLASSDCONF2_FIRBYP2, REG_CLASSDCONF2_FIRBYP3, enum_dis_ena); +static SOC_ENUM_DOUBLE_DECL(soc_enum_highvol01, REG_CLASSDCONF2, + REG_CLASSDCONF2_HIGHVOLEN0, REG_CLASSDCONF2_HIGHVOLEN1, enum_dis_ena); +static SOC_ENUM_DOUBLE_DECL(soc_enum_highvol23, REG_CLASSDCONF2, + REG_CLASSDCONF2_HIGHVOLEN2, REG_CLASSDCONF2_HIGHVOLEN3, enum_dis_ena); + +static const char *enum_sinc53[] = {"Sinc 5", "Sinc 3"}; +static SOC_ENUM_DOUBLE_DECL(soc_enum_dmic12sinc, REG_DMICFILTCONF, + REG_DMICFILTCONF_DMIC1SINC3, REG_DMICFILTCONF_DMIC2SINC3, enum_sinc53); +static SOC_ENUM_DOUBLE_DECL(soc_enum_dmic34sinc, REG_DMICFILTCONF, + REG_DMICFILTCONF_DMIC3SINC3, REG_DMICFILTCONF_DMIC4SINC3, enum_sinc53); +static SOC_ENUM_DOUBLE_DECL(soc_enum_dmic56sinc, REG_DMICFILTCONF, + REG_DMICFILTCONF_DMIC5SINC3, REG_DMICFILTCONF_DMIC6SINC3, enum_sinc53); + +static const char *enum_da2hslr[] = {"Sidetone", "Audio Path"}; +static SOC_ENUM_DOUBLE_DECL(soc_enum_da2hslr, REG_DIGMULTCONF1, + REG_DIGMULTCONF1_DATOHSLEN, REG_DIGMULTCONF1_DATOHSREN, enum_da2hslr); + +static const char *enum_sinc31[] = {"Sinc 3", "Sinc 1"}; +static SOC_ENUM_SINGLE_DECL(soc_enum_hsesinc, + REG_HSLEARDIGGAIN, REG_HSLEARDIGGAIN_HSSINC1, enum_sinc31); + +static const char *enum_fadespeed[] = {"1ms", "4ms", "8ms", "16ms"}; +static SOC_ENUM_SINGLE_DECL(soc_enum_fadespeed, + REG_HSRDIGGAIN, REG_HSRDIGGAIN_FADESPEED, enum_fadespeed); + +static SOC_ENUM_SINGLE_DECL(soc_enum_mastgen, + REG_DIGIFCONF1, REG_DIGIFCONF1_ENMASTGEN, enum_dis_ena); +static SOC_ENUM_SINGLE_DECL(soc_enum_fsbitclk0, + REG_DIGIFCONF1, REG_DIGIFCONF1_ENFSBITCLK0, enum_dis_ena); +static SOC_ENUM_SINGLE_DECL(soc_enum_fsbitclk1, + REG_DIGIFCONF1, REG_DIGIFCONF1_ENFSBITCLK1, enum_dis_ena); + +/* TODO: move to DAPM */ +static SOC_ENUM_SINGLE_DECL(soc_enum_enfirsids, + REG_SIDFIRCONF, REG_SIDFIRCONF_ENFIRSIDS, enum_dis_ena); +static SOC_ENUM_SINGLE_DECL(soc_enum_parlhf, + REG_CLASSDCONF1, REG_CLASSDCONF1_PARLHF, enum_dis_ena); +static SOC_ENUM_SINGLE_DECL(soc_enum_parlvib, + REG_CLASSDCONF1, REG_CLASSDCONF1_PARLVIB, enum_dis_ena); + +static struct snd_kcontrol_new ab8500_snd_controls[] = { + SOC_ENUM("Headset High Pass Playback Switch", soc_enum_hshpen), + SOC_ENUM("Headset Low Power Playback Switch", soc_enum_hslowpow), + SOC_ENUM("Headset DAC Low Power Playback Switch", soc_enum_daclowpow1), + SOC_ENUM("Headset DAC Drv Low Power Playback Switch", + soc_enum_daclowpow0), + SOC_ENUM("Earpiece DAC Low Power Playback Switch", + soc_enum_eardaclowpow), + SOC_ENUM("Earpiece DAC Drv Low Power Playback Switch", + soc_enum_eardrvlowpow), + SOC_ENUM("Earpiece Common Mode Playback Switch", soc_enum_earselcm), + + SOC_ENUM("Headset Fade Speed Playback Switch", soc_enum_hsfadspeed), + + SOC_ENUM("Mic 1 Type Capture Switch", soc_enum_ensemic1), + SOC_ENUM("Mic 2 Type Capture Switch", soc_enum_ensemic2), + SOC_ENUM("Mic 1 Low Power Capture Switch", soc_enum_lowpowmic1), + SOC_ENUM("Mic 2 Low Power Capture Switch", soc_enum_lowpowmic2), + + SOC_ENUM("LineIn High Pass Capture Switch", soc_enum_ad12nh), + SOC_ENUM("Mic High Pass Capture Switch", soc_enum_ad34nh), + SOC_ENUM("LineIn Mode Capture Switch", soc_enum_ad12voice), + SOC_ENUM("Mic Mode Capture Switch", soc_enum_ad34voice), + + SOC_ENUM("Headset Mode Playback Switch", soc_enum_da12voice), + SOC_ENUM("IHF Mode Playback Switch", soc_enum_da34voice), + SOC_ENUM("Vibra Mode Playback Switch", soc_enum_da56voice), + + SOC_ENUM("IHF and Headset Swap Playback Switch", soc_enum_swapda12_34), + + SOC_ENUM("IHF Low EMI Mode Playback Switch", soc_enum_hflrswap), + SOC_ENUM("Vibra Low EMI Mode Playback Switch", soc_enum_vib12swap), + + SOC_ENUM("IHF FIR Bypass Playback Switch", soc_enum_fir01byp), + SOC_ENUM("Vibra FIR Bypass Playback Switch", soc_enum_fir23byp), + + /* XXX Cannot be changed on the fly with digital channel enabled. */ + SOC_ENUM("IHF High Volume Playback Switch", soc_enum_highvol01), + SOC_ENUM("Vibra High Volume Playback Switch", soc_enum_highvol23), + + SOC_SINGLE("ClassD High Pass Gain Playback Volume", + REG_CLASSDCONF3, REG_CLASSDCONF3_DITHHPGAIN, + REG_CLASSDCONF3_DITHHPGAIN_MAX, NORMAL), + SOC_SINGLE("ClassD White Gain Playback Volume", + REG_CLASSDCONF3, REG_CLASSDCONF3_DITHWGAIN, + REG_CLASSDCONF3_DITHWGAIN_MAX, NORMAL), + + SOC_ENUM("LineIn Filter Capture Switch", soc_enum_dmic12sinc), + SOC_ENUM("Mic Filter Capture Switch", soc_enum_dmic34sinc), + SOC_ENUM("HD Mic Filter Capture Switch", soc_enum_dmic56sinc), + + SOC_ENUM("Headset Source Playback Route", soc_enum_da2hslr), + + /* XXX Cannot be changed on the fly with digital channel enabled. */ + SOC_ENUM("Headset Filter Playback Switch", soc_enum_hsesinc), + + SOC_ENUM("Digital Gain Fade Speed Switch", soc_enum_fadespeed), + + SOC_DOUBLE_R("Vibra PWM Duty Cycle N Playback Volume", + REG_PWMGENCONF3, REG_PWMGENCONF5, + REG_PWMGENCONFX_PWMVIBXDUTCYC, + REG_PWMGENCONFX_PWMVIBXDUTCYC_MAX, NORMAL), + SOC_DOUBLE_R("Vibra PWM Duty Cycle P Playback Volume", + REG_PWMGENCONF2, REG_PWMGENCONF4, + REG_PWMGENCONFX_PWMVIBXDUTCYC, + REG_PWMGENCONFX_PWMVIBXDUTCYC_MAX, NORMAL), + + /* TODO: move to DAPM */ + SOC_ENUM("Sidetone Playback Switch", soc_enum_enfirsids), + SOC_ENUM("IHF L and R Bridge Playback Route", soc_enum_parlhf), + SOC_ENUM("Vibra 1 and 2 Bridge Playback Route", soc_enum_parlvib), + + /* Digital gains for AD side */ + + SOC_DOUBLE_R_TLV("LineIn Master Gain Capture Volume", + REG_ADDIGGAIN1, REG_ADDIGGAIN2, + 0, REG_ADDIGGAINX_ADXGAIN_MAX, INVERT, adx_dig_gain_tlv), + SOC_DOUBLE_R_TLV("Mic Master Gain Capture Volume", + REG_ADDIGGAIN3, REG_ADDIGGAIN4, + 0, REG_ADDIGGAINX_ADXGAIN_MAX, INVERT, adx_dig_gain_tlv), + SOC_DOUBLE_R_TLV("HD Mic Master Gain Capture Volume", + REG_ADDIGGAIN5, REG_ADDIGGAIN6, + 0, REG_ADDIGGAINX_ADXGAIN_MAX, INVERT, adx_dig_gain_tlv), + + /* Digital gains for DA side */ + + SOC_DOUBLE_R_TLV("Headset Master Gain Playback Volume", + REG_DADIGGAIN1, REG_DADIGGAIN2, + 0, REG_DADIGGAINX_DAXGAIN_MAX, INVERT, dax_dig_gain_tlv), + SOC_DOUBLE_R_TLV("IHF Master Gain Playback Volume", + REG_DADIGGAIN3, REG_DADIGGAIN4, + 0, REG_DADIGGAINX_DAXGAIN_MAX, INVERT, dax_dig_gain_tlv), + SOC_DOUBLE_R_TLV("Vibra Master Gain Playback Volume", + REG_DADIGGAIN5, REG_DADIGGAIN6, + 0, REG_DADIGGAINX_DAXGAIN_MAX, INVERT, dax_dig_gain_tlv), + SOC_DOUBLE_R_TLV("Analog Loopback Gain Playback Volume", + REG_ADDIGLOOPGAIN1, REG_ADDIGLOOPGAIN2, + 0, REG_ADDIGLOOPGAINX_ADXLBGAIN_MAX, INVERT, dax_dig_gain_tlv), + SOC_DOUBLE_R_TLV("Headset Digital Gain Playback Volume", + REG_HSLEARDIGGAIN, REG_HSRDIGGAIN, + 0, REG_HSLEARDIGGAIN_HSLDGAIN_MAX, INVERT, hs_ear_dig_gain_tlv), + SOC_DOUBLE_R_TLV("Sidetone Digital Gain Playback Volume", + REG_SIDFIRGAIN1, REG_SIDFIRGAIN2, + 0, REG_SIDFIRGAINX_FIRSIDXGAIN_MAX, INVERT, stfir_dig_gain_tlv), + + /* Analog gains */ + + SOC_DOUBLE_TLV("Headset Gain Playback Volume", + REG_ANAGAIN3, + REG_ANAGAIN3_HSLGAIN, REG_ANAGAIN3_HSRGAIN, + REG_ANAGAIN3_HSXGAIN_MAX, INVERT, hs_gain_tlv), + SOC_SINGLE_TLV("Mic 1 Capture Volume", + REG_ANAGAIN1, + REG_ANAGAINX_MICXGAIN, + REG_ANAGAINX_MICXGAIN_MAX, NORMAL, mic_gain_tlv), + SOC_SINGLE_TLV("Mic 2 Capture Volume", + REG_ANAGAIN2, + REG_ANAGAINX_MICXGAIN, + REG_ANAGAINX_MICXGAIN_MAX, NORMAL, mic_gain_tlv), + SOC_DOUBLE_TLV("LineIn Capture Volume", + REG_ANAGAIN4, + REG_ANAGAIN4_LINLGAIN, REG_ANAGAIN4_LINRGAIN, + REG_ANAGAIN4_LINXGAIN_MAX, NORMAL, lin_gain_tlv), + SOC_DOUBLE_R_TLV("LineIn to Headset Bypass Playback Volume", + REG_DIGLINHSLGAIN, REG_DIGLINHSRGAIN, + REG_DIGLINHSXGAIN_LINTOHSXGAIN, + REG_DIGLINHSXGAIN_LINTOHSXGAIN_MAX, INVERT, lin2hs_gain_tlv), + + SOC_ENUM("Digital Interface Master Generator Switch", soc_enum_mastgen), + SOC_ENUM("Digital Interface 0 Bit-clock Switch", soc_enum_fsbitclk0), + SOC_ENUM("Digital Interface 1 Bit-clock Switch", soc_enum_fsbitclk1), +}; + +static int ab8500_add_widgets(struct snd_soc_codec *codec) +{ + int ret; + + ret = snd_soc_dapm_new_controls(&codec->dapm, ab8500_dapm_widgets, + ARRAY_SIZE(ab8500_dapm_widgets)); + if (ret < 0) { + pr_err("%s: Failed to create DAPM controls (%d).\n", + __func__, ret); + return ret; + } + + ret = snd_soc_dapm_add_routes(&codec->dapm, intercon, + ARRAY_SIZE(intercon)); + if (ret < 0) { + pr_err("%s: Failed to add DAPM routes (%d).\n", + __func__, ret); + return ret; + } + + return 0; +} + +/* Extended interface for codec-driver */ + +int ab8500_audio_set_word_length(struct snd_soc_dai *dai, unsigned int wl) +{ + unsigned int clear_mask; + unsigned int set_mask = 0; + struct snd_soc_codec *codec = dai->codec; + + clear_mask = BMASK(REG_DIGIFCONF2_IF0WL0) | BMASK(REG_DIGIFCONF2_IF0WL1); + + switch (wl) { + case 16: + break; + case 20: + set_mask |= BMASK(REG_DIGIFCONF2_IF0WL0); + break; + case 24: + set_mask |= BMASK(REG_DIGIFCONF2_IF0WL1); + break; + case 32: + set_mask |= BMASK(REG_DIGIFCONF2_IF0WL1) | + BMASK(REG_DIGIFCONF2_IF0WL0); + break; + default: + pr_err("%s: Unsupporter word-length 0x%x\n", __func__, wl); + return -EINVAL; + } + + pr_debug("%s: Word-length: %d bits.\n", __func__, wl); + ab8500_codec_update_reg_audio(codec, REG_DIGIFCONF2, clear_mask, set_mask); + + return 0; +} + +int ab8500_audio_set_bit_delay(struct snd_soc_dai *dai, unsigned int delay) +{ + unsigned int clear_mask; + unsigned int set_mask = 0; + struct snd_soc_codec *codec = dai->codec; + + clear_mask = BMASK(REG_DIGIFCONF2_IF0DEL); + + switch (delay) { + case 0: + break; + case 1: + set_mask |= BMASK(REG_DIGIFCONF2_IF0DEL); + break; + default: + pr_err("%s: Unsupported bit-delay (0x%x)!\n", __func__, delay); + return -EINVAL; + } + + pr_debug("%s: Bit-delay: %d bits.\n", __func__, delay); + ab8500_codec_update_reg_audio(codec, REG_DIGIFCONF2, clear_mask, set_mask); + + return 0; +} + +static int ab8500_add_widgets(struct snd_soc_codec *codec) +{ + int ret; + + ret = snd_soc_dapm_new_controls(codec, ab8500_dapm_widgets, + ARRAY_SIZE(ab8500_dapm_widgets)); + if (ret < 0) { + pr_err("%s: Failed to create DAPM controls (%d).\n", + __func__, ret); + return ret; + } + + ret = snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon)); + if (ret < 0) { + pr_err("%s: Failed to add DAPM routes (%d).\n", + __func__, ret); + return ret; + } + + return 0; +} + +static int ab8500_codec_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params, struct snd_soc_dai *dai) +{ + pr_debug("%s Enter.\n", __func__); + return 0; +} + +static int ab8500_codec_pcm_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + pr_debug("%s Enter.\n", __func__); + return 0; +} + +static int ab8500_codec_pcm_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + pr_debug("%s Enter.\n", __func__); + + /* Clear interrupt status registers by reading them. */ + ab8500_codec_read_reg_audio(dai->codec, REG_AUDINTSOURCE1); + ab8500_codec_read_reg_audio(dai->codec, REG_AUDINTSOURCE2); + + return 0; +} + +static void ab8500_codec_pcm_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + pr_debug("%s Enter.\n", __func__); + ab8500_codec_dump_all_reg(dai->codec); +} + +static int ab8500_codec_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, + unsigned int freq, int dir) +{ + pr_debug("%s Enter.\n", __func__); + return 0; +} + +/* Sets Master/Slave relations according format mask */ +static int ab8500_codec_set_dai_relationship(struct snd_soc_codec *codec, + unsigned int fmt) +{ + unsigned int clear_mask; + unsigned int set_mask; + + clear_mask = BMASK(REG_DIGIFCONF3_IF1DATOIF0AD) | + BMASK(REG_DIGIFCONF3_IF1CLKTOIF0CLK) | + BMASK(REG_DIGIFCONF3_IF0BFIFOEN) | + BMASK(REG_DIGIFCONF3_IF0MASTER); + set_mask = 0; + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: /* codec clk & FRM master */ + pr_info("- Codec is a master\n"); + set_mask |= BMASK(REG_DIGIFCONF3_IF0MASTER); + break; + case SND_SOC_DAIFMT_CBS_CFS: /* codec clk & FRM slave */ + pr_info("- Codec is a slave\n"); + break; + case SND_SOC_DAIFMT_CBS_CFM: /* codec clk slave & FRM master */ + case SND_SOC_DAIFMT_CBM_CFS: /* codec clk master & frame slave */ + pr_err("The device is either a master or a slave.\n"); + default: + pr_err("Unsupporter master mask 0x%x\n", + (fmt & SND_SOC_DAIFMT_MASTER_MASK)); + return -EINVAL; + break; + } + + ab8500_codec_update_reg_audio(codec, REG_DIGIFCONF3, clear_mask, set_mask); + + return 0; +} + +/* Gates clocking according format mask */ +static int ab8500_codec_set_dai_clock_gate(struct snd_soc_codec *codec, unsigned int fmt) +{ + unsigned int clear_mask; + unsigned int set_mask; + + clear_mask = BMASK(REG_DIGIFCONF1_ENMASTGEN) | + BMASK(REG_DIGIFCONF1_ENFSBITCLK0); + + set_mask = BMASK(REG_DIGIFCONF1_ENMASTGEN); + + switch (fmt & SND_SOC_DAIFMT_CLOCK_MASK) { + case SND_SOC_DAIFMT_CONT: /* continuous clock */ + pr_info("- Clock is continous.\n"); + set_mask |= BMASK(REG_DIGIFCONF1_ENFSBITCLK0); + break; + case SND_SOC_DAIFMT_GATED: /* clock is gated */ + pr_info("- Clock is gated.\n"); + break; + default: + pr_err("Unsupporter clock mask 0x%x\n", + (fmt & SND_SOC_DAIFMT_CLOCK_MASK)); + return -EINVAL; + break; + } + + ab8500_codec_update_reg_audio(codec, REG_DIGIFCONF1, clear_mask, set_mask); + + return 0; +} + +static int ab8500_codec_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) +{ + unsigned int clear_mask; + unsigned int set_mask; + struct snd_soc_codec *codec = dai->codec; + int err; + + pr_debug("%s: fmt = 0x%x\n", __func__, fmt); + + /* Set Master/Slave */ + err = ab8500_codec_set_dai_relationship(codec, fmt); + if (err) { + pr_err("%s: Failed to set master/slave (%d).\n", __func__, err); + return err; + } + + /* Set clock enable/disable */ + err = ab8500_codec_set_dai_clock_gate(codec, fmt); + if (err) { + pr_err("%s: Failed to set clock gate (%d).\n", __func__, err); + return err; + } + + /* Setting data transfer format */ + clear_mask = BMASK(REG_DIGIFCONF2_IF0FORMAT0) | + BMASK(REG_DIGIFCONF2_IF0FORMAT1) | + BMASK(REG_DIGIFCONF2_FSYNC0P) | + BMASK(REG_DIGIFCONF2_BITCLK0P); + + set_mask = 0; + + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: /* I2S mode */ + pr_info("- FORMAT I2S\n"); + set_mask |= BMASK(REG_DIGIFCONF2_IF0FORMAT1); + + /* 32 bit, 0 delay */ + ab8500_audio_set_word_length(dai, 32); + ab8500_audio_set_bit_delay(dai, 0); + + break; + case SND_SOC_DAIFMT_DSP_A: /* L data MSB after FRM LRC */ + pr_info("- FORMAT DSP A\n"); + set_mask |= BMASK(REG_DIGIFCONF2_IF0FORMAT1); + break; + case SND_SOC_DAIFMT_DSP_B: /* L data MSB during FRM LRC */ + pr_info("- FORMAT DSP B\n"); + set_mask |= BMASK(REG_DIGIFCONF2_IF0FORMAT0); + break; + default: + pr_err("Unsupporter format 0x%x\n", + (fmt & SND_SOC_DAIFMT_FORMAT_MASK)); + return -EINVAL; + break; + } + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: /* normal bit clock + frame */ + pr_info("- Normal bit clock, normal frame\n"); + break; + case SND_SOC_DAIFMT_NB_IF: /* normal BCLK + inv FRM */ + pr_info("- Normal bit clock, inverted frame\n"); + set_mask |= BMASK(REG_DIGIFCONF2_FSYNC0P); + break; + case SND_SOC_DAIFMT_IB_NF: /* invert BCLK + nor FRM */ + pr_info("- inverted bit clock, normal frame\n"); + set_mask |= BMASK(REG_DIGIFCONF2_BITCLK0P); + break; + case SND_SOC_DAIFMT_IB_IF: /* invert BCLK + FRM */ + pr_info("- inverted bit clock, inverted frame\n"); + set_mask |= BMASK(REG_DIGIFCONF2_FSYNC0P); + set_mask |= BMASK(REG_DIGIFCONF2_BITCLK0P); + break; + default: + pr_err("Unsupported INV mask 0x%x\n", + (fmt & SND_SOC_DAIFMT_INV_MASK)); + return -EINVAL; + break; + } + + ab8500_codec_update_reg_audio(codec, REG_DIGIFCONF2, clear_mask, set_mask); + + return 0; +} + +static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai, + unsigned int tx_mask, unsigned int rx_mask, + int slots, int slot_width) +{ + struct snd_soc_codec *codec = dai->codec; + unsigned int set_mask, clear_mask, slots_active; + + /* Only 16 bit slot width is supported at the moment in TDM mode */ + if (slot_width != 16) { + pr_err("%s: Unsupported slot_width %d.\n", + __func__, slot_width); + return -EINVAL; + } + + /* Setup TDM clocking according to slot count */ + pr_debug("%s: Slots, total: %d\n", __func__, slots); + clear_mask = BMASK(REG_DIGIFCONF1_IF0BITCLKOS0) | + BMASK(REG_DIGIFCONF1_IF0BITCLKOS1); + switch (slots) { + case 2: + set_mask = REG_MASK_NONE; + break; + case 4: + set_mask = BMASK(REG_DIGIFCONF1_IF0BITCLKOS0); + break; + case 8: + set_mask = BMASK(REG_DIGIFCONF1_IF0BITCLKOS1); + break; + case 16: + set_mask = BMASK(REG_DIGIFCONF1_IF0BITCLKOS0) | + BMASK(REG_DIGIFCONF1_IF0BITCLKOS1); + break; + default: + pr_err("%s: Unsupported number of slots (%d)!\n", __func__, slots); + return -EINVAL; + } + ab8500_codec_update_reg_audio(codec, REG_DIGIFCONF1, clear_mask, set_mask); + + /* Setup TDM DA according to active tx slots */ + clear_mask = REG_DASLOTCONFX_SLTODAX_MASK; + slots_active = hweight32(tx_mask); + pr_debug("%s: Slots, active, TX: %d\n", __func__, slots_active); + switch (slots_active) { + case 0: + break; + case 1: + /* Slot 9 -> DA_IN1 & DA_IN3 */ + ab8500_codec_update_reg_audio(codec, REG_DASLOTCONF1, clear_mask, 9); + ab8500_codec_update_reg_audio(codec, REG_DASLOTCONF3, clear_mask, 9); + break; + case 2: + /* Slot 9 -> DA_IN1 & DA_IN3, Slot 11 -> DA_IN2 & DA_IN4 */ + ab8500_codec_update_reg_audio(codec, REG_DASLOTCONF1, clear_mask, 9); + ab8500_codec_update_reg_audio(codec, REG_DASLOTCONF3, clear_mask, 9); + ab8500_codec_update_reg_audio(codec, REG_DASLOTCONF2, clear_mask, 11); + ab8500_codec_update_reg_audio(codec, REG_DASLOTCONF4, clear_mask, 11); + + break; + case 8: + /* Slot 8-15 -> DA_IN1-DA_IN8 */ + ab8500_codec_update_reg_audio(codec, REG_DASLOTCONF1, clear_mask, 8); + ab8500_codec_update_reg_audio(codec, REG_DASLOTCONF2, clear_mask, 9); + ab8500_codec_update_reg_audio(codec, REG_DASLOTCONF3, clear_mask, 10); + ab8500_codec_update_reg_audio(codec, REG_DASLOTCONF4, clear_mask, 11); + ab8500_codec_update_reg_audio(codec, REG_DASLOTCONF5, clear_mask, 12); + ab8500_codec_update_reg_audio(codec, REG_DASLOTCONF6, clear_mask, 13); + ab8500_codec_update_reg_audio(codec, REG_DASLOTCONF7, clear_mask, 14); + ab8500_codec_update_reg_audio(codec, REG_DASLOTCONF8, clear_mask, 15); + + break; + default: + pr_err("%s: Unsupported number of active TX-slots (%d)!\n", __func__, slots_active); + return -EINVAL; + } + + /* Setup TDM AD according to active RX-slots */ + slots_active = hweight32(rx_mask); + pr_debug("%s: Slots, active, RX: %d\n", __func__, slots_active); + switch (slots_active) { + case 0: + break; + case 1: + /* AD_OUT3 -> slot 0 & 1 */ + ab8500_codec_update_reg_audio(codec, REG_ADSLOTSEL1, + REG_MASK_ALL, + BMASK(REG_ADSLOTSELX_ODDX_1) | + BMASK(REG_ADSLOTSELX_EVENX_1)); + break; + case 2: + /* AD_OUT3 -> slot 0, AD_OUT2 -> slot 1 */ + ab8500_codec_update_reg_audio(codec, REG_ADSLOTSEL1, + REG_MASK_ALL, + BMASK(REG_ADSLOTSELX_ODDX_0) | + BMASK(REG_ADSLOTSELX_EVENX_1)); + break; + case 8: + /* AD_OUT3 -> slot 0, AD_OUT2 -> slot 1 */ + ab8500_codec_update_reg_audio(codec, REG_ADSLOTSEL1, + REG_MASK_ALL, + BMASK(REG_ADSLOTSELX_ODDX_0) | + BMASK(REG_ADSLOTSELX_EVENX_1)); + break; + default: + pr_err("%s: Unsupported number of active RX-slots (%d)!\n", __func__, slots_active); + return -EINVAL; + } + + return 0; +} + +struct snd_soc_dai_driver ab8500_codec_dai[] = { + { + .name = "ab8500-codec-dai.0", + .id = 0, + .playback = { + .stream_name = "ab8500_0p", + .channels_min = 1, + .channels_max = 8, + .rates = AB8500_SUPPORTED_RATE, + .formats = AB8500_SUPPORTED_FMT, + }, + .ops = (struct snd_soc_dai_ops[]) { + { + .startup = ab8500_codec_pcm_startup, + .prepare = ab8500_codec_pcm_prepare, + .hw_params = ab8500_codec_pcm_hw_params, + .shutdown = ab8500_codec_pcm_shutdown, + .set_sysclk = ab8500_codec_set_dai_sysclk, + .set_tdm_slot = ab8500_codec_set_dai_tdm_slot, + .set_fmt = ab8500_codec_set_dai_fmt, + } + }, + .symmetric_rates = 1 + }, + { + .name = "ab8500-codec-dai.1", + .id = 1, + .capture = { + .stream_name = "ab8500_0c", + .channels_min = 1, + .channels_max = 8, + .rates = AB8500_SUPPORTED_RATE, + .formats = AB8500_SUPPORTED_FMT, + }, + .ops = (struct snd_soc_dai_ops[]) { + { + .startup = ab8500_codec_pcm_startup, + .prepare = ab8500_codec_pcm_prepare, + .hw_params = ab8500_codec_pcm_hw_params, + .shutdown = ab8500_codec_pcm_shutdown, + .set_sysclk = ab8500_codec_set_dai_sysclk, + .set_tdm_slot = ab8500_codec_set_dai_tdm_slot, + .set_fmt = ab8500_codec_set_dai_fmt, + } + }, + .symmetric_rates = 1 + } +}; + +/* Configures audio macrocell into the AB8500 Chip */ +static void ab8500_codec_configure_audio_macrocell(struct snd_soc_codec *codec) +{ + int data; + + data = ab8500_codec_read_reg(codec, AB8500_SYS_CTRL2_BLOCK, AB8500_CTRL3_REG); + data &= ~CLK_32K_OUT2_DISABLE; + ab8500_codec_write_reg(codec, AB8500_SYS_CTRL2_BLOCK, AB8500_CTRL3_REG, data); + data |= INACTIVE_RESET_AUDIO; + ab8500_codec_write_reg(codec, AB8500_SYS_CTRL2_BLOCK, AB8500_CTRL3_REG, data); + + data = ab8500_codec_read_reg(codec, AB8500_SYS_CTRL2_BLOCK, + AB8500_SYSULPCLK_CTRL1_REG); + data |= ENABLE_AUDIO_CLK_TO_AUDIO_BLK; + ab8500_codec_write_reg(codec, AB8500_SYS_CTRL2_BLOCK, + AB8500_SYSULPCLK_CTRL1_REG, data); + + data = ab8500_codec_read_reg(codec, AB8500_MISC, AB8500_GPIO_DIR4_REG); + data |= GPIO27_DIR_OUTPUT | GPIO29_DIR_OUTPUT | GPIO31_DIR_OUTPUT; + ab8500_write_reg(codec, AB8500_MISC, AB8500_GPIO_DIR4_REG, data); + + data = ab8500_read_reg(codec, AB8500_MISC, AB8500_GPIO_DIR5_REG); + data |= GPIO35_DIR_OUTPUT; + ab8500_write_reg(codec, AB8500_MISC, AB8500_GPIO_DIR5_REG, data); + data = ab8500_read_reg(codec, AB8500_MISC, AB8500_GPIO_OUT5_REG); + data |= GPIO35_DIR_OUTPUT; + ab8500_write_reg(codec, AB8500_MISC, AB8500_GPIO_OUT5_REG, data); +} + +static int ab8500_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + switch (level) { + case SND_SOC_BIAS_ON: + break; + case SND_SOC_BIAS_PREPARE: + if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY) + enable_regulator("v-audio"); + break; + case SND_SOC_BIAS_STANDBY: + if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE) { + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(msecs_to_jiffies(100)); + disable_regulator("v-audio"); + } + break; + case SND_SOC_BIAS_OFF: + break; + } + codec->dapm.bias_level = level; + + return 0; +} + +static int ab8500_codec_probe(struct snd_soc_codec *codec) +{ + int i, ret; + u8 *cache = codec->reg_cache; + + pr_debug("%s: Enter.\n", __func__); + + ab8500_codec_configure_audio_macrocell(codec); + + for (i = REG_AUDREV; i >= REG_POWERUP; i--) + ab8500_codec_write_reg_audio(codec, i, cache[i]); + + ret = snd_soc_add_controls(codec, ab8500_snd_controls, + ARRAY_SIZE(ab8500_snd_controls)); + if (ret < 0) { + pr_err("%s: failed to add soc controls (%d).\n", + __func__, ret); + return ret; + } + + ret = ab8500_add_widgets(codec); + if (ret < 0) { + pr_err("%s: Failed add widgets (%d).\n", __func__, ret); + return ret; + } + + return 0; +} + +static int ab8500_codec_remove(struct snd_soc_codec *codec) +{ + snd_soc_dapm_free(&codec->dapm); + + return 0; +} + +static int ab8500_codec_suspend(struct snd_soc_codec *codec, + pm_message_t state) +{ + pr_debug("%s Enter.\n", __func__); + + return 0; +} + +static int ab8500_codec_resume(struct snd_soc_codec *codec) +{ + pr_debug("%s Enter.\n", __func__); + + return 0; +} + +struct snd_soc_codec_driver ab8500_codec_driver = { + .probe = ab8500_codec_probe, + .remove = ab8500_codec_remove, + .suspend = ab8500_codec_suspend, + .resume = ab8500_codec_resume, + .read = ab8500_codec_read_reg_audio, + .write = ab8500_codec_write_reg_audio, + .set_bias_level = ab8500_set_bias_level, + .reg_cache_size = ARRAY_SIZE(ab8500_reg_cache), + .reg_word_size = sizeof(u8), + .reg_cache_default = ab8500_reg_cache, +}; + +static int __devinit ab8500_codec_driver_probe(struct platform_device *pdev) +{ + int err; + + pr_debug("%s: Enter.\n", __func__); + + pr_info("%s: Register codec.\n", __func__); + err = snd_soc_register_codec(&pdev->dev, + &ab8500_codec_driver, + ab8500_codec_dai, + ARRAY_SIZE(ab8500_codec_dai)); + + if (err < 0) { + pr_err("%s: Error: Failed to register codec (%d).\n", + __func__, err); + } + + return err; +} + +static int __devexit ab8500_codec_driver_remove(struct platform_device *pdev) +{ + pr_debug("%s Enter.\n", __func__); + + snd_soc_unregister_codec(&pdev->dev); + + return 0; +} + +static int ab8500_codec_driver_suspend(struct platform_device *pdev, + pm_message_t state) +{ + pr_debug("%s Enter.\n", __func__); + + return 0; +} + +static int ab8500_codec_driver_resume(struct platform_device *pdev) +{ + pr_debug("%s Enter.\n", __func__); + + return 0; +} + +static struct platform_driver ab8500_codec_platform_driver = { + .driver = { + .name = "ab8500-codec", + .owner = THIS_MODULE, + }, + .probe = ab8500_codec_driver_probe, + .remove = __devexit_p(ab8500_codec_driver_remove), + .suspend = ab8500_codec_driver_suspend, + .resume = ab8500_codec_driver_resume, +}; + +static int __devinit ab8500_codec_platform_driver_init(void) +{ + int ret; + + pr_debug("%s: Enter.\n", __func__); + + ret = platform_driver_register(&ab8500_codec_platform_driver); + if (ret != 0) { + pr_err("%s: Failed to register AB8500 platform driver (%d)!\n", + __func__, ret); + } + + return ret; +} + +static void __exit ab8500_codec_platform_driver_exit(void) +{ + pr_debug("%s: Enter.\n", __func__); + + platform_driver_unregister(&ab8500_codec_platform_driver); +} + +module_init(ab8500_codec_platform_driver_init); +module_exit(ab8500_codec_platform_driver_exit); + +MODULE_DESCRIPTION("AB8500 Codec driver"); +MODULE_ALIAS("platform:ab8500-codec"); +MODULE_AUTHOR("ST-Ericsson"); +MODULE_LICENSE("GPL v2"); |