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727 lines
24 KiB
727 lines
24 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* wm9712.c -- ALSA Soc WM9712 codec support |
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* |
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* Copyright 2006-12 Wolfson Microelectronics PLC. |
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* Author: Liam Girdwood <[email protected]> |
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*/ |
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#include <linux/init.h> |
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#include <linux/slab.h> |
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#include <linux/mfd/wm97xx.h> |
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#include <linux/module.h> |
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#include <linux/kernel.h> |
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#include <linux/device.h> |
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#include <linux/regmap.h> |
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#include <sound/core.h> |
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#include <sound/pcm.h> |
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#include <sound/ac97_codec.h> |
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#include <sound/ac97/codec.h> |
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#include <sound/ac97/compat.h> |
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#include <sound/initval.h> |
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#include <sound/soc.h> |
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#include <sound/tlv.h> |
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#define WM9712_VENDOR_ID 0x574d4c12 |
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#define WM9712_VENDOR_ID_MASK 0xffffffff |
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struct wm9712_priv { |
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struct snd_ac97 *ac97; |
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unsigned int hp_mixer[2]; |
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struct mutex lock; |
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struct wm97xx_platform_data *mfd_pdata; |
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}; |
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static const struct reg_default wm9712_reg_defaults[] = { |
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{ 0x02, 0x8000 }, |
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{ 0x04, 0x8000 }, |
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{ 0x06, 0x8000 }, |
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{ 0x08, 0x0f0f }, |
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{ 0x0a, 0xaaa0 }, |
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{ 0x0c, 0xc008 }, |
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{ 0x0e, 0x6808 }, |
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{ 0x10, 0xe808 }, |
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{ 0x12, 0xaaa0 }, |
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{ 0x14, 0xad00 }, |
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{ 0x16, 0x8000 }, |
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{ 0x18, 0xe808 }, |
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{ 0x1a, 0x3000 }, |
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{ 0x1c, 0x8000 }, |
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{ 0x20, 0x0000 }, |
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{ 0x22, 0x0000 }, |
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{ 0x26, 0x000f }, |
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{ 0x28, 0x0605 }, |
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{ 0x2a, 0x0410 }, |
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{ 0x2c, 0xbb80 }, |
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{ 0x2e, 0xbb80 }, |
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{ 0x32, 0xbb80 }, |
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{ 0x34, 0x2000 }, |
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{ 0x4c, 0xf83e }, |
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{ 0x4e, 0xffff }, |
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{ 0x50, 0x0000 }, |
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{ 0x52, 0x0000 }, |
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{ 0x56, 0xf83e }, |
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{ 0x58, 0x0008 }, |
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{ 0x5c, 0x0000 }, |
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{ 0x60, 0xb032 }, |
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{ 0x62, 0x3e00 }, |
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{ 0x64, 0x0000 }, |
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{ 0x76, 0x0006 }, |
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{ 0x78, 0x0001 }, |
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{ 0x7a, 0x0000 }, |
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}; |
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static bool wm9712_volatile_reg(struct device *dev, unsigned int reg) |
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{ |
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switch (reg) { |
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case AC97_REC_GAIN: |
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return true; |
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default: |
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return regmap_ac97_default_volatile(dev, reg); |
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} |
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} |
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static const struct regmap_config wm9712_regmap_config = { |
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.reg_bits = 16, |
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.reg_stride = 2, |
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.val_bits = 16, |
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.max_register = 0x7e, |
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.cache_type = REGCACHE_RBTREE, |
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.volatile_reg = wm9712_volatile_reg, |
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.reg_defaults = wm9712_reg_defaults, |
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.num_reg_defaults = ARRAY_SIZE(wm9712_reg_defaults), |
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}; |
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#define HPL_MIXER 0x0 |
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#define HPR_MIXER 0x1 |
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static const char *wm9712_alc_select[] = {"None", "Left", "Right", "Stereo"}; |
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static const char *wm9712_alc_mux[] = {"Stereo", "Left", "Right", "None"}; |
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static const char *wm9712_out3_src[] = {"Left", "VREF", "Left + Right", |
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"Mono"}; |
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static const char *wm9712_spk_src[] = {"Speaker Mix", "Headphone Mix"}; |
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static const char *wm9712_rec_adc[] = {"Stereo", "Left", "Right", "Mute"}; |
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static const char *wm9712_base[] = {"Linear Control", "Adaptive Boost"}; |
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static const char *wm9712_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"}; |
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static const char *wm9712_mic[] = {"Mic 1", "Differential", "Mic 2", |
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"Stereo"}; |
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static const char *wm9712_rec_sel[] = {"Mic", "NC", "NC", "Speaker Mixer", |
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"Line", "Headphone Mixer", "Phone Mixer", "Phone"}; |
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static const char *wm9712_ng_type[] = {"Constant Gain", "Mute"}; |
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static const char *wm9712_diff_sel[] = {"Mic", "Line"}; |
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static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0); |
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static const DECLARE_TLV_DB_SCALE(boost_tlv, 0, 2000, 0); |
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static const struct soc_enum wm9712_enum[] = { |
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SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9712_alc_select), |
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SOC_ENUM_SINGLE(AC97_VIDEO, 12, 4, wm9712_alc_mux), |
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SOC_ENUM_SINGLE(AC97_AUX, 9, 4, wm9712_out3_src), |
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SOC_ENUM_SINGLE(AC97_AUX, 8, 2, wm9712_spk_src), |
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SOC_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9712_rec_adc), |
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SOC_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9712_base), |
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SOC_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9712_rec_gain), |
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SOC_ENUM_SINGLE(AC97_MIC, 5, 4, wm9712_mic), |
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SOC_ENUM_SINGLE(AC97_REC_SEL, 8, 8, wm9712_rec_sel), |
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SOC_ENUM_SINGLE(AC97_REC_SEL, 0, 8, wm9712_rec_sel), |
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SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9712_ng_type), |
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SOC_ENUM_SINGLE(0x5c, 8, 2, wm9712_diff_sel), |
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}; |
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static const struct snd_kcontrol_new wm9712_snd_ac97_controls[] = { |
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SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1), |
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SOC_SINGLE("Speaker Playback Switch", AC97_MASTER, 15, 1, 1), |
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SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1), |
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SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1), |
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SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1), |
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SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0), |
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SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER, 6, 1, 0), |
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SOC_SINGLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 7, 1, 0), |
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SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_MONO, 7, 1, 0), |
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SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1), |
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SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1), |
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SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0), |
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SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0), |
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SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0), |
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SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0), |
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SOC_ENUM("ALC Function", wm9712_enum[0]), |
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SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0), |
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SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1), |
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SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0), |
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SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0), |
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SOC_ENUM("ALC NG Type", wm9712_enum[10]), |
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SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1), |
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SOC_SINGLE("Mic Headphone Volume", AC97_VIDEO, 12, 7, 1), |
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SOC_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1), |
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SOC_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1), |
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SOC_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1), |
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SOC_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1), |
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SOC_SINGLE("PCBeep Bypass Headphone Volume", AC97_PC_BEEP, 12, 7, 1), |
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SOC_SINGLE("PCBeep Bypass Speaker Volume", AC97_PC_BEEP, 8, 7, 1), |
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SOC_SINGLE("PCBeep Bypass Phone Volume", AC97_PC_BEEP, 4, 7, 1), |
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SOC_SINGLE("Aux Playback Headphone Volume", AC97_CD, 12, 7, 1), |
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SOC_SINGLE("Aux Playback Speaker Volume", AC97_CD, 8, 7, 1), |
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SOC_SINGLE("Aux Playback Phone Volume", AC97_CD, 4, 7, 1), |
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SOC_SINGLE("Phone Volume", AC97_PHONE, 0, 15, 1), |
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SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1), |
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SOC_SINGLE_TLV("Capture Boost Switch", AC97_REC_SEL, 14, 1, 0, boost_tlv), |
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SOC_SINGLE_TLV("Capture to Phone Boost Switch", AC97_REC_SEL, 11, 1, 1, |
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boost_tlv), |
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SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1), |
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SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1), |
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SOC_SINGLE("3D Playback Volume", AC97_3D_CONTROL, 0, 15, 0), |
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SOC_ENUM("Bass Control", wm9712_enum[5]), |
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SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1), |
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SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1), |
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SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0), |
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SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 1), |
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SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1), |
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SOC_SINGLE("Capture Switch", AC97_REC_GAIN, 15, 1, 1), |
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SOC_ENUM("Capture Volume Steps", wm9712_enum[6]), |
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SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 0), |
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SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0), |
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SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv), |
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SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv), |
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SOC_SINGLE_TLV("Mic Boost Volume", AC97_MIC, 7, 1, 0, boost_tlv), |
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}; |
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static const unsigned int wm9712_mixer_mute_regs[] = { |
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AC97_VIDEO, |
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AC97_PCM, |
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AC97_LINE, |
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AC97_PHONE, |
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AC97_CD, |
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AC97_PC_BEEP, |
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}; |
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/* We have to create a fake left and right HP mixers because |
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* the codec only has a single control that is shared by both channels. |
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* This makes it impossible to determine the audio path. |
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*/ |
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static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol) |
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{ |
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struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); |
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struct snd_soc_component *component = snd_soc_dapm_to_component(dapm); |
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struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); |
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unsigned int val = ucontrol->value.integer.value[0]; |
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struct soc_mixer_control *mc = |
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(struct soc_mixer_control *)kcontrol->private_value; |
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unsigned int mixer, mask, shift, old; |
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struct snd_soc_dapm_update update = {}; |
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bool change; |
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mixer = mc->shift >> 8; |
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shift = mc->shift & 0xff; |
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mask = 1 << shift; |
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mutex_lock(&wm9712->lock); |
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old = wm9712->hp_mixer[mixer]; |
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if (ucontrol->value.integer.value[0]) |
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wm9712->hp_mixer[mixer] |= mask; |
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else |
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wm9712->hp_mixer[mixer] &= ~mask; |
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change = old != wm9712->hp_mixer[mixer]; |
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if (change) { |
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update.kcontrol = kcontrol; |
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update.reg = wm9712_mixer_mute_regs[shift]; |
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update.mask = 0x8000; |
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if ((wm9712->hp_mixer[0] & mask) || |
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(wm9712->hp_mixer[1] & mask)) |
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update.val = 0x0; |
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else |
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update.val = 0x8000; |
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snd_soc_dapm_mixer_update_power(dapm, kcontrol, val, |
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&update); |
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} |
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mutex_unlock(&wm9712->lock); |
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return change; |
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} |
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static int wm9712_hp_mixer_get(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol) |
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{ |
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struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); |
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struct snd_soc_component *component = snd_soc_dapm_to_component(dapm); |
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struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); |
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struct soc_mixer_control *mc = |
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(struct soc_mixer_control *)kcontrol->private_value; |
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unsigned int shift, mixer; |
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mixer = mc->shift >> 8; |
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shift = mc->shift & 0xff; |
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ucontrol->value.integer.value[0] = |
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(wm9712->hp_mixer[mixer] >> shift) & 1; |
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return 0; |
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} |
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#define WM9712_HP_MIXER_CTRL(xname, xmixer, xshift) { \ |
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
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.info = snd_soc_info_volsw, \ |
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.get = wm9712_hp_mixer_get, .put = wm9712_hp_mixer_put, \ |
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.private_value = SOC_SINGLE_VALUE(SND_SOC_NOPM, \ |
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(xmixer << 8) | xshift, 1, 0, 0) \ |
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} |
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/* Left Headphone Mixers */ |
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static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = { |
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WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPL_MIXER, 5), |
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WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 4), |
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WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPL_MIXER, 3), |
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WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPL_MIXER, 2), |
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WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 1), |
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WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPL_MIXER, 0), |
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}; |
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/* Right Headphone Mixers */ |
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static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = { |
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WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPR_MIXER, 5), |
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WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 4), |
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WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPR_MIXER, 3), |
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WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPR_MIXER, 2), |
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WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 1), |
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WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPR_MIXER, 0), |
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}; |
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/* Speaker Mixer */ |
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static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = { |
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SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 11, 1, 1), |
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SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 11, 1, 1), |
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SOC_DAPM_SINGLE("Phone Bypass Switch", AC97_PHONE, 14, 1, 1), |
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SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 14, 1, 1), |
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SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 14, 1, 1), |
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}; |
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/* Phone Mixer */ |
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static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = { |
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SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 7, 1, 1), |
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SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 7, 1, 1), |
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SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 13, 1, 1), |
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SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 13, 1, 1), |
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SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_MIC, 14, 1, 1), |
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SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_MIC, 13, 1, 1), |
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}; |
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/* ALC headphone mux */ |
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static const struct snd_kcontrol_new wm9712_alc_mux_controls = |
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SOC_DAPM_ENUM("Route", wm9712_enum[1]); |
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/* out 3 mux */ |
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static const struct snd_kcontrol_new wm9712_out3_mux_controls = |
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SOC_DAPM_ENUM("Route", wm9712_enum[2]); |
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/* spk mux */ |
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static const struct snd_kcontrol_new wm9712_spk_mux_controls = |
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SOC_DAPM_ENUM("Route", wm9712_enum[3]); |
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/* Capture to Phone mux */ |
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static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls = |
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SOC_DAPM_ENUM("Route", wm9712_enum[4]); |
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/* Capture left select */ |
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static const struct snd_kcontrol_new wm9712_capture_selectl_controls = |
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SOC_DAPM_ENUM("Route", wm9712_enum[8]); |
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/* Capture right select */ |
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static const struct snd_kcontrol_new wm9712_capture_selectr_controls = |
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SOC_DAPM_ENUM("Route", wm9712_enum[9]); |
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/* Mic select */ |
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static const struct snd_kcontrol_new wm9712_mic_src_controls = |
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SOC_DAPM_ENUM("Mic Source Select", wm9712_enum[7]); |
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/* diff select */ |
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static const struct snd_kcontrol_new wm9712_diff_sel_controls = |
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SOC_DAPM_ENUM("Route", wm9712_enum[11]); |
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static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = { |
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SND_SOC_DAPM_MUX("ALC Sidetone Mux", SND_SOC_NOPM, 0, 0, |
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&wm9712_alc_mux_controls), |
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SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0, |
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&wm9712_out3_mux_controls), |
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SND_SOC_DAPM_MUX("Speaker Mux", SND_SOC_NOPM, 0, 0, |
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&wm9712_spk_mux_controls), |
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SND_SOC_DAPM_MUX("Capture Phone Mux", SND_SOC_NOPM, 0, 0, |
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&wm9712_capture_phone_mux_controls), |
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SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0, |
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&wm9712_capture_selectl_controls), |
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SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0, |
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&wm9712_capture_selectr_controls), |
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SND_SOC_DAPM_MUX("Left Mic Select Source", SND_SOC_NOPM, 0, 0, |
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&wm9712_mic_src_controls), |
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SND_SOC_DAPM_MUX("Right Mic Select Source", SND_SOC_NOPM, 0, 0, |
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&wm9712_mic_src_controls), |
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SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0, |
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&wm9712_diff_sel_controls), |
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SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), |
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SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_INT_PAGING, 9, 1, |
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&wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls)), |
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SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_INT_PAGING, 8, 1, |
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&wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls)), |
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SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1, |
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&wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)), |
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SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1, |
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&wm9712_speaker_mixer_controls[0], |
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ARRAY_SIZE(wm9712_speaker_mixer_controls)), |
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SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), |
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SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_INT_PAGING, 14, 1), |
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SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_INT_PAGING, 13, 1), |
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SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", SND_SOC_NOPM, 0, 0), |
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SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_INT_PAGING, 12, 1), |
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SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_INT_PAGING, 11, 1), |
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SND_SOC_DAPM_PGA("Headphone PGA", AC97_INT_PAGING, 4, 1, NULL, 0), |
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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");
|
|
|