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Diffstat (limited to 'sound/soc/codecs/wm9712.c')
| -rw-r--r-- | sound/soc/codecs/wm9712.c | 731 |
1 files changed, 731 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c new file mode 100644 index 000000000..01949eaba --- /dev/null +++ b/sound/soc/codecs/wm9712.c @@ -0,0 +1,731 @@ +/* + * wm9712.c -- ALSA Soc WM9712 codec support + * + * Copyright 2006-12 Wolfson Microelectronics PLC. + * Author: Liam Girdwood <lrg@slimlogic.co.uk> + * + * 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. + */ + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/mfd/wm97xx.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/regmap.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/ac97_codec.h> +#include <sound/ac97/codec.h> +#include <sound/ac97/compat.h> +#include <sound/initval.h> +#include <sound/soc.h> +#include <sound/tlv.h> + +#define WM9712_VENDOR_ID 0x574d4c12 +#define WM9712_VENDOR_ID_MASK 0xffffffff + +struct wm9712_priv { + struct snd_ac97 *ac97; + unsigned int hp_mixer[2]; + struct mutex lock; + struct wm97xx_platform_data *mfd_pdata; +}; + +static const struct reg_default wm9712_reg_defaults[] = { + { 0x02, 0x8000 }, + { 0x04, 0x8000 }, + { 0x06, 0x8000 }, + { 0x08, 0x0f0f }, + { 0x0a, 0xaaa0 }, + { 0x0c, 0xc008 }, + { 0x0e, 0x6808 }, + { 0x10, 0xe808 }, + { 0x12, 0xaaa0 }, + { 0x14, 0xad00 }, + { 0x16, 0x8000 }, + { 0x18, 0xe808 }, + { 0x1a, 0x3000 }, + { 0x1c, 0x8000 }, + { 0x20, 0x0000 }, + { 0x22, 0x0000 }, + { 0x26, 0x000f }, + { 0x28, 0x0605 }, + { 0x2a, 0x0410 }, + { 0x2c, 0xbb80 }, + { 0x2e, 0xbb80 }, + { 0x32, 0xbb80 }, + { 0x34, 0x2000 }, + { 0x4c, 0xf83e }, + { 0x4e, 0xffff }, + { 0x50, 0x0000 }, + { 0x52, 0x0000 }, + { 0x56, 0xf83e }, + { 0x58, 0x0008 }, + { 0x5c, 0x0000 }, + { 0x60, 0xb032 }, + { 0x62, 0x3e00 }, + { 0x64, 0x0000 }, + { 0x76, 0x0006 }, + { 0x78, 0x0001 }, + { 0x7a, 0x0000 }, +}; + +static bool wm9712_volatile_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case AC97_REC_GAIN: + return true; + default: + return regmap_ac97_default_volatile(dev, reg); + } +} + +static const struct regmap_config wm9712_regmap_config = { + .reg_bits = 16, + .reg_stride = 2, + .val_bits = 16, + .max_register = 0x7e, + .cache_type = REGCACHE_RBTREE, + + .volatile_reg = wm9712_volatile_reg, + + .reg_defaults = wm9712_reg_defaults, + .num_reg_defaults = ARRAY_SIZE(wm9712_reg_defaults), +}; + +#define HPL_MIXER 0x0 +#define HPR_MIXER 0x1 + +static const char *wm9712_alc_select[] = {"None", "Left", "Right", "Stereo"}; +static const char *wm9712_alc_mux[] = {"Stereo", "Left", "Right", "None"}; +static const char *wm9712_out3_src[] = {"Left", "VREF", "Left + Right", + "Mono"}; +static const char *wm9712_spk_src[] = {"Speaker Mix", "Headphone Mix"}; +static const char *wm9712_rec_adc[] = {"Stereo", "Left", "Right", "Mute"}; +static const char *wm9712_base[] = {"Linear Control", "Adaptive Boost"}; +static const char *wm9712_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"}; +static const char *wm9712_mic[] = {"Mic 1", "Differential", "Mic 2", + "Stereo"}; +static const char *wm9712_rec_sel[] = {"Mic", "NC", "NC", "Speaker Mixer", + "Line", "Headphone Mixer", "Phone Mixer", "Phone"}; +static const char *wm9712_ng_type[] = {"Constant Gain", "Mute"}; +static const char *wm9712_diff_sel[] = {"Mic", "Line"}; + +static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0); +static const DECLARE_TLV_DB_SCALE(boost_tlv, 0, 2000, 0); + +static const struct soc_enum wm9712_enum[] = { +SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9712_alc_select), +SOC_ENUM_SINGLE(AC97_VIDEO, 12, 4, wm9712_alc_mux), +SOC_ENUM_SINGLE(AC97_AUX, 9, 4, wm9712_out3_src), +SOC_ENUM_SINGLE(AC97_AUX, 8, 2, wm9712_spk_src), +SOC_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9712_rec_adc), +SOC_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9712_base), +SOC_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9712_rec_gain), +SOC_ENUM_SINGLE(AC97_MIC, 5, 4, wm9712_mic), +SOC_ENUM_SINGLE(AC97_REC_SEL, 8, 8, wm9712_rec_sel), +SOC_ENUM_SINGLE(AC97_REC_SEL, 0, 8, wm9712_rec_sel), +SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9712_ng_type), +SOC_ENUM_SINGLE(0x5c, 8, 2, wm9712_diff_sel), +}; + +static const struct snd_kcontrol_new wm9712_snd_ac97_controls[] = { +SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1), +SOC_SINGLE("Speaker Playback Switch", AC97_MASTER, 15, 1, 1), +SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1), +SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1), +SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1), + +SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0), +SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER, 6, 1, 0), +SOC_SINGLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 7, 1, 0), +SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_MONO, 7, 1, 0), +SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1), +SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1), + +SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0), +SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0), +SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0), +SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0), +SOC_ENUM("ALC Function", wm9712_enum[0]), +SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0), +SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1), +SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0), +SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0), +SOC_ENUM("ALC NG Type", wm9712_enum[10]), +SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1), + +SOC_SINGLE("Mic Headphone Volume", AC97_VIDEO, 12, 7, 1), +SOC_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1), + +SOC_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1), +SOC_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1), +SOC_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1), + +SOC_SINGLE("PCBeep Bypass Headphone Volume", AC97_PC_BEEP, 12, 7, 1), +SOC_SINGLE("PCBeep Bypass Speaker Volume", AC97_PC_BEEP, 8, 7, 1), +SOC_SINGLE("PCBeep Bypass Phone Volume", AC97_PC_BEEP, 4, 7, 1), + +SOC_SINGLE("Aux Playback Headphone Volume", AC97_CD, 12, 7, 1), +SOC_SINGLE("Aux Playback Speaker Volume", AC97_CD, 8, 7, 1), +SOC_SINGLE("Aux Playback Phone Volume", AC97_CD, 4, 7, 1), + +SOC_SINGLE("Phone Volume", AC97_PHONE, 0, 15, 1), +SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1), + +SOC_SINGLE_TLV("Capture Boost Switch", AC97_REC_SEL, 14, 1, 0, boost_tlv), +SOC_SINGLE_TLV("Capture to Phone Boost Switch", AC97_REC_SEL, 11, 1, 1, + boost_tlv), + +SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1), +SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1), +SOC_SINGLE("3D Playback Volume", AC97_3D_CONTROL, 0, 15, 0), + +SOC_ENUM("Bass Control", wm9712_enum[5]), +SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1), +SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1), +SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0), +SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 1), +SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1), + +SOC_SINGLE("Capture Switch", AC97_REC_GAIN, 15, 1, 1), +SOC_ENUM("Capture Volume Steps", wm9712_enum[6]), +SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 0), +SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0), + +SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv), +SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv), +SOC_SINGLE_TLV("Mic Boost Volume", AC97_MIC, 7, 1, 0, boost_tlv), +}; + +static const unsigned int wm9712_mixer_mute_regs[] = { + AC97_VIDEO, + AC97_PCM, + AC97_LINE, + AC97_PHONE, + AC97_CD, + AC97_PC_BEEP, +}; + +/* We have to create a fake left and right HP mixers because + * the codec only has a single control that is shared by both channels. + * This makes it impossible to determine the audio path. + */ +static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); + struct snd_soc_component *component = snd_soc_dapm_to_component(dapm); + struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); + unsigned int val = ucontrol->value.integer.value[0]; + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + unsigned int mixer, mask, shift, old; + struct snd_soc_dapm_update update = {}; + bool change; + + mixer = mc->shift >> 8; + shift = mc->shift & 0xff; + mask = 1 << shift; + + mutex_lock(&wm9712->lock); + old = wm9712->hp_mixer[mixer]; + if (ucontrol->value.integer.value[0]) + wm9712->hp_mixer[mixer] |= mask; + else + wm9712->hp_mixer[mixer] &= ~mask; + + change = old != wm9712->hp_mixer[mixer]; + if (change) { + update.kcontrol = kcontrol; + update.reg = wm9712_mixer_mute_regs[shift]; + update.mask = 0x8000; + if ((wm9712->hp_mixer[0] & mask) || + (wm9712->hp_mixer[1] & mask)) + update.val = 0x0; + else + update.val = 0x8000; + + snd_soc_dapm_mixer_update_power(dapm, kcontrol, val, + &update); + } + + mutex_unlock(&wm9712->lock); + + return change; +} + +static int wm9712_hp_mixer_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); + struct snd_soc_component *component = snd_soc_dapm_to_component(dapm); + struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + unsigned int shift, mixer; + + mixer = mc->shift >> 8; + shift = mc->shift & 0xff; + + ucontrol->value.integer.value[0] = + (wm9712->hp_mixer[mixer] >> shift) & 1; + + return 0; +} + +#define WM9712_HP_MIXER_CTRL(xname, xmixer, xshift) { \ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ + .info = snd_soc_info_volsw, \ + .get = wm9712_hp_mixer_get, .put = wm9712_hp_mixer_put, \ + .private_value = SOC_SINGLE_VALUE(SND_SOC_NOPM, \ + (xmixer << 8) | xshift, 1, 0, 0) \ +} + +/* Left Headphone Mixers */ +static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = { + WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPL_MIXER, 5), + WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 4), + WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPL_MIXER, 3), + WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPL_MIXER, 2), + WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 1), + WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPL_MIXER, 0), +}; + +/* Right Headphone Mixers */ +static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = { + WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPR_MIXER, 5), + WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 4), + WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPR_MIXER, 3), + WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPR_MIXER, 2), + WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 1), + WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPR_MIXER, 0), +}; + +/* Speaker Mixer */ +static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = { + SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 11, 1, 1), + SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 11, 1, 1), + SOC_DAPM_SINGLE("Phone Bypass Switch", AC97_PHONE, 14, 1, 1), + SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 14, 1, 1), + SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 14, 1, 1), +}; + +/* Phone Mixer */ +static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = { + SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 7, 1, 1), + SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 7, 1, 1), + SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 13, 1, 1), + SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 13, 1, 1), + SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_MIC, 14, 1, 1), + SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_MIC, 13, 1, 1), +}; + +/* ALC headphone mux */ +static const struct snd_kcontrol_new wm9712_alc_mux_controls = +SOC_DAPM_ENUM("Route", wm9712_enum[1]); + +/* out 3 mux */ +static const struct snd_kcontrol_new wm9712_out3_mux_controls = +SOC_DAPM_ENUM("Route", wm9712_enum[2]); + +/* spk mux */ +static const struct snd_kcontrol_new wm9712_spk_mux_controls = +SOC_DAPM_ENUM("Route", wm9712_enum[3]); + +/* Capture to Phone mux */ +static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls = +SOC_DAPM_ENUM("Route", wm9712_enum[4]); + +/* Capture left select */ +static const struct snd_kcontrol_new wm9712_capture_selectl_controls = +SOC_DAPM_ENUM("Route", wm9712_enum[8]); + +/* Capture right select */ +static const struct snd_kcontrol_new wm9712_capture_selectr_controls = +SOC_DAPM_ENUM("Route", wm9712_enum[9]); + +/* Mic select */ +static const struct snd_kcontrol_new wm9712_mic_src_controls = +SOC_DAPM_ENUM("Mic Source Select", wm9712_enum[7]); + +/* diff select */ +static const struct snd_kcontrol_new wm9712_diff_sel_controls = +SOC_DAPM_ENUM("Route", wm9712_enum[11]); + +static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = { +SND_SOC_DAPM_MUX("ALC Sidetone Mux", SND_SOC_NOPM, 0, 0, + &wm9712_alc_mux_controls), +SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0, + &wm9712_out3_mux_controls), +SND_SOC_DAPM_MUX("Speaker Mux", SND_SOC_NOPM, 0, 0, + &wm9712_spk_mux_controls), +SND_SOC_DAPM_MUX("Capture Phone Mux", SND_SOC_NOPM, 0, 0, + &wm9712_capture_phone_mux_controls), +SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0, + &wm9712_capture_selectl_controls), +SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0, + &wm9712_capture_selectr_controls), +SND_SOC_DAPM_MUX("Left Mic Select Source", SND_SOC_NOPM, 0, 0, + &wm9712_mic_src_controls), +SND_SOC_DAPM_MUX("Right Mic Select Source", SND_SOC_NOPM, 0, 0, + &wm9712_mic_src_controls), +SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0, + &wm9712_diff_sel_controls), +SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), +SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_INT_PAGING, 9, 1, + &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls)), +SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_INT_PAGING, 8, 1, + &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls)), +SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1, + &wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)), +SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1, + &wm9712_speaker_mixer_controls[0], + ARRAY_SIZE(wm9712_speaker_mixer_controls)), +SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), +SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_INT_PAGING, 14, 1), +SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_INT_PAGING, 13, 1), +SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", SND_SOC_NOPM, 0, 0), +SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_INT_PAGING, 12, 1), +SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_INT_PAGING, 11, 1), +SND_SOC_DAPM_PGA("Headphone PGA", AC97_INT_PAGING, 4, 1, NULL, 0), +SND_SOC_DAPM_PGA("Speaker PGA", AC97_INT_PAGING, 3, 1, NULL, 0), +SND_SOC_DAPM_PGA("Out 3 PGA", AC97_INT_PAGING, 5, 1, NULL, 0), +SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0), +SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0), +SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0), +SND_SOC_DAPM_PGA("Differential Mic", SND_SOC_NOPM, 0, 0, NULL, 0), +SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1), +SND_SOC_DAPM_OUTPUT("MONOOUT"), +SND_SOC_DAPM_OUTPUT("HPOUTL"), +SND_SOC_DAPM_OUTPUT("HPOUTR"), +SND_SOC_DAPM_OUTPUT("LOUT2"), +SND_SOC_DAPM_OUTPUT("ROUT2"), +SND_SOC_DAPM_OUTPUT("OUT3"), +SND_SOC_DAPM_INPUT("LINEINL"), +SND_SOC_DAPM_INPUT("LINEINR"), +SND_SOC_DAPM_INPUT("PHONE"), +SND_SOC_DAPM_INPUT("PCBEEP"), +SND_SOC_DAPM_INPUT("MIC1"), +SND_SOC_DAPM_INPUT("MIC2"), +}; + +static const struct snd_soc_dapm_route wm9712_audio_map[] = { + /* virtual mixer - mixes left & right channels for spk and mono */ + {"AC97 Mixer", NULL, "Left DAC"}, + {"AC97 Mixer", NULL, "Right DAC"}, + + /* Left HP mixer */ + {"Left HP Mixer", "PCBeep Bypass Switch", "PCBEEP"}, + {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"}, + {"Left HP Mixer", "Phone Bypass Switch", "Phone PGA"}, + {"Left HP Mixer", "Line Bypass Switch", "Line PGA"}, + {"Left HP Mixer", "PCM Playback Switch", "Left DAC"}, + {"Left HP Mixer", "Mic Sidetone Switch", "Mic PGA"}, + {"Left HP Mixer", NULL, "ALC Sidetone Mux"}, + + /* Right HP mixer */ + {"Right HP Mixer", "PCBeep Bypass Switch", "PCBEEP"}, + {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"}, + {"Right HP Mixer", "Phone Bypass Switch", "Phone PGA"}, + {"Right HP Mixer", "Line Bypass Switch", "Line PGA"}, + {"Right HP Mixer", "PCM Playback Switch", "Right DAC"}, + {"Right HP Mixer", "Mic Sidetone Switch", "Mic PGA"}, + {"Right HP Mixer", NULL, "ALC Sidetone Mux"}, + + /* speaker mixer */ + {"Speaker Mixer", "PCBeep Bypass Switch", "PCBEEP"}, + {"Speaker Mixer", "Line Bypass Switch", "Line PGA"}, + {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"}, + {"Speaker Mixer", "Phone Bypass Switch", "Phone PGA"}, + {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"}, + + /* Phone mixer */ + {"Phone Mixer", "PCBeep Bypass Switch", "PCBEEP"}, + {"Phone Mixer", "Line Bypass Switch", "Line PGA"}, + {"Phone Mixer", "Aux Playback Switch", "Aux DAC"}, + {"Phone Mixer", "PCM Playback Switch", "AC97 Mixer"}, + {"Phone Mixer", "Mic 1 Sidetone Switch", "Mic PGA"}, + {"Phone Mixer", "Mic 2 Sidetone Switch", "Mic PGA"}, + + /* inputs */ + {"Line PGA", NULL, "LINEINL"}, + {"Line PGA", NULL, "LINEINR"}, + {"Phone PGA", NULL, "PHONE"}, + {"Mic PGA", NULL, "MIC1"}, + {"Mic PGA", NULL, "MIC2"}, + + /* microphones */ + {"Differential Mic", NULL, "MIC1"}, + {"Differential Mic", NULL, "MIC2"}, + {"Left Mic Select Source", "Mic 1", "MIC1"}, + {"Left Mic Select Source", "Mic 2", "MIC2"}, + {"Left Mic Select Source", "Stereo", "MIC1"}, + {"Left Mic Select Source", "Differential", "Differential Mic"}, + {"Right Mic Select Source", "Mic 1", "MIC1"}, + {"Right Mic Select Source", "Mic 2", "MIC2"}, + {"Right Mic Select Source", "Stereo", "MIC2"}, + {"Right Mic Select Source", "Differential", "Differential Mic"}, + + /* left capture selector */ + {"Left Capture Select", "Mic", "MIC1"}, + {"Left Capture Select", "Speaker Mixer", "Speaker Mixer"}, + {"Left Capture Select", "Line", "LINEINL"}, + {"Left Capture Select", "Headphone Mixer", "Left HP Mixer"}, + {"Left Capture Select", "Phone Mixer", "Phone Mixer"}, + {"Left Capture Select", "Phone", "PHONE"}, + + /* right capture selector */ + {"Right Capture Select", "Mic", "MIC2"}, + {"Right Capture Select", "Speaker Mixer", "Speaker Mixer"}, + {"Right Capture Select", "Line", "LINEINR"}, + {"Right Capture Select", "Headphone Mixer", "Right HP Mixer"}, + {"Right Capture Select", "Phone Mixer", "Phone Mixer"}, + {"Right Capture Select", "Phone", "PHONE"}, + + /* ALC Sidetone */ + {"ALC Sidetone Mux", "Stereo", "Left Capture Select"}, + {"ALC Sidetone Mux", "Stereo", "Right Capture Select"}, + {"ALC Sidetone Mux", "Left", "Left Capture Select"}, + {"ALC Sidetone Mux", "Right", "Right Capture Select"}, + + /* ADC's */ + {"Left ADC", NULL, "Left Capture Select"}, + {"Right ADC", NULL, "Right Capture Select"}, + + /* outputs */ + {"MONOOUT", NULL, "Phone Mixer"}, + {"HPOUTL", NULL, "Headphone PGA"}, + {"Headphone PGA", NULL, "Left HP Mixer"}, + {"HPOUTR", NULL, "Headphone PGA"}, + {"Headphone PGA", NULL, "Right HP Mixer"}, + + /* mono mixer */ + {"Mono Mixer", NULL, "Left HP Mixer"}, + {"Mono Mixer", NULL, "Right HP Mixer"}, + + /* Out3 Mux */ + {"Out3 Mux", "Left", "Left HP Mixer"}, + {"Out3 Mux", "Mono", "Phone Mixer"}, + {"Out3 Mux", "Left + Right", "Mono Mixer"}, + {"Out 3 PGA", NULL, "Out3 Mux"}, + {"OUT3", NULL, "Out 3 PGA"}, + + /* speaker Mux */ + {"Speaker Mux", "Speaker Mix", "Speaker Mixer"}, + {"Speaker Mux", "Headphone Mix", "Mono Mixer"}, + {"Speaker PGA", NULL, "Speaker Mux"}, + {"LOUT2", NULL, "Speaker PGA"}, + {"ROUT2", NULL, "Speaker PGA"}, +}; + +static int ac97_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_component *component = dai->component; + int reg; + struct snd_pcm_runtime *runtime = substream->runtime; + + snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x1, 0x1); + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + reg = AC97_PCM_FRONT_DAC_RATE; + else + reg = AC97_PCM_LR_ADC_RATE; + + return snd_soc_component_write(component, reg, runtime->rate); +} + +static int ac97_aux_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_component *component = dai->component; + struct snd_pcm_runtime *runtime = substream->runtime; + + snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x1, 0x1); + snd_soc_component_update_bits(component, AC97_PCI_SID, 0x8000, 0x8000); + + if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) + return -ENODEV; + + return snd_soc_component_write(component, AC97_PCM_SURR_DAC_RATE, runtime->rate); +} + +#define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ + SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\ + SNDRV_PCM_RATE_48000) + +static const struct snd_soc_dai_ops wm9712_dai_ops_hifi = { + .prepare = ac97_prepare, +}; + +static const struct snd_soc_dai_ops wm9712_dai_ops_aux = { + .prepare = ac97_aux_prepare, +}; + +static struct snd_soc_dai_driver wm9712_dai[] = { +{ + .name = "wm9712-hifi", + .playback = { + .stream_name = "HiFi Playback", + .channels_min = 1, + .channels_max = 2, + .rates = WM9712_AC97_RATES, + .formats = SND_SOC_STD_AC97_FMTS,}, + .capture = { + .stream_name = "HiFi Capture", + .channels_min = 1, + .channels_max = 2, + .rates = WM9712_AC97_RATES, + .formats = SND_SOC_STD_AC97_FMTS,}, + .ops = &wm9712_dai_ops_hifi, +}, +{ + .name = "wm9712-aux", + .playback = { + .stream_name = "Aux Playback", + .channels_min = 1, + .channels_max = 1, + .rates = WM9712_AC97_RATES, + .formats = SND_SOC_STD_AC97_FMTS,}, + .ops = &wm9712_dai_ops_aux, +} +}; + +static int wm9712_set_bias_level(struct snd_soc_component *component, + enum snd_soc_bias_level level) +{ + switch (level) { + case SND_SOC_BIAS_ON: + case SND_SOC_BIAS_PREPARE: + break; + case SND_SOC_BIAS_STANDBY: + snd_soc_component_write(component, AC97_POWERDOWN, 0x0000); + break; + case SND_SOC_BIAS_OFF: + /* disable everything including AC link */ + snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff); + snd_soc_component_write(component, AC97_POWERDOWN, 0xffff); + break; + } + return 0; +} + +static int wm9712_soc_resume(struct snd_soc_component *component) +{ + struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); + int ret; + + ret = snd_ac97_reset(wm9712->ac97, true, WM9712_VENDOR_ID, + WM9712_VENDOR_ID_MASK); + if (ret < 0) + return ret; + + snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY); + + if (ret == 0) + snd_soc_component_cache_sync(component); + + return ret; +} + +static int wm9712_soc_probe(struct snd_soc_component *component) +{ + struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); + struct regmap *regmap; + + if (wm9712->mfd_pdata) { + wm9712->ac97 = wm9712->mfd_pdata->ac97; + regmap = wm9712->mfd_pdata->regmap; + } else if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS)) { + int ret; + + wm9712->ac97 = snd_soc_new_ac97_component(component, WM9712_VENDOR_ID, + WM9712_VENDOR_ID_MASK); + if (IS_ERR(wm9712->ac97)) { + ret = PTR_ERR(wm9712->ac97); + dev_err(component->dev, + "Failed to register AC97 codec: %d\n", ret); + return ret; + } + + regmap = regmap_init_ac97(wm9712->ac97, &wm9712_regmap_config); + if (IS_ERR(regmap)) { + snd_soc_free_ac97_component(wm9712->ac97); + return PTR_ERR(regmap); + } + } else { + return -ENXIO; + } + + snd_soc_component_init_regmap(component, regmap); + + /* set alc mux to none */ + snd_soc_component_update_bits(component, AC97_VIDEO, 0x3000, 0x3000); + + return 0; +} + +static void wm9712_soc_remove(struct snd_soc_component *component) +{ + struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); + + if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS) && !wm9712->mfd_pdata) { + snd_soc_component_exit_regmap(component); + snd_soc_free_ac97_component(wm9712->ac97); + } +} + +static const struct snd_soc_component_driver soc_component_dev_wm9712 = { + .probe = wm9712_soc_probe, + .remove = wm9712_soc_remove, + .resume = wm9712_soc_resume, + .set_bias_level = wm9712_set_bias_level, + .controls = wm9712_snd_ac97_controls, + .num_controls = ARRAY_SIZE(wm9712_snd_ac97_controls), + .dapm_widgets = wm9712_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(wm9712_dapm_widgets), + .dapm_routes = wm9712_audio_map, + .num_dapm_routes = ARRAY_SIZE(wm9712_audio_map), + .suspend_bias_off = 1, + .idle_bias_on = 1, + .use_pmdown_time = 1, + .endianness = 1, + .non_legacy_dai_naming = 1, +}; + +static int wm9712_probe(struct platform_device *pdev) +{ + struct wm9712_priv *wm9712; + + wm9712 = devm_kzalloc(&pdev->dev, sizeof(*wm9712), GFP_KERNEL); + if (wm9712 == NULL) + return -ENOMEM; + + mutex_init(&wm9712->lock); + + wm9712->mfd_pdata = dev_get_platdata(&pdev->dev); + platform_set_drvdata(pdev, wm9712); + + return devm_snd_soc_register_component(&pdev->dev, + &soc_component_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai)); +} + +static struct platform_driver wm9712_component_driver = { + .driver = { + .name = "wm9712-codec", + }, + + .probe = wm9712_probe, +}; + +module_platform_driver(wm9712_component_driver); + +MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver"); +MODULE_AUTHOR("Liam Girdwood"); +MODULE_LICENSE("GPL"); |