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1292 lines
43 KiB
1292 lines
43 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* wm9713.c -- ALSA Soc WM9713 codec support |
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* |
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* Copyright 2006-10 Wolfson Microelectronics PLC. |
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* Author: Liam Girdwood <[email protected]> |
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* |
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* Features:- |
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* |
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* o Support for AC97 Codec, Voice DAC and Aux DAC |
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* o Support for DAPM |
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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/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/pcm_params.h> |
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#include <sound/tlv.h> |
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#include <sound/soc.h> |
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#include "wm9713.h" |
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#define WM9713_VENDOR_ID 0x574d4c13 |
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#define WM9713_VENDOR_ID_MASK 0xffffffff |
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struct wm9713_priv { |
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struct snd_ac97 *ac97; |
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u32 pll_in; /* PLL input frequency */ |
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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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#define HPL_MIXER 0 |
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#define HPR_MIXER 1 |
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static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"}; |
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static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"}; |
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static const char *wm9713_rec_src[] = |
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{"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker", |
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"Mono Out", "Zh"}; |
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static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"}; |
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static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"}; |
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static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv"}; |
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static const char *wm9713_spk_pga[] = |
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{"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid", |
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"Speaker Vmid", "Inv Vmid"}; |
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static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone", |
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"Headphone Vmid"}; |
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static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"}; |
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static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"}; |
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static const char *wm9713_dac_inv[] = |
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{"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone", |
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"Headphone Mono", "NC", "Vmid"}; |
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static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"}; |
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static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"}; |
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static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"}; |
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static const char *wm9713_micb_select[] = {"MPB", "MPA"}; |
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static const struct soc_enum wm9713_enum[] = { |
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SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */ |
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SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */ |
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SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */ |
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SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */ |
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SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/ |
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SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */ |
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SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/ |
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SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */ |
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SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */ |
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SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */ |
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SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */ |
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SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */ |
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SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */ |
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SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */ |
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SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */ |
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SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */ |
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SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */ |
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SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */ |
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SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */ |
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SOC_ENUM_SINGLE_VIRT(2, wm9713_micb_select), /* mic selection 19 */ |
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}; |
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static const DECLARE_TLV_DB_SCALE(out_tlv, -4650, 150, 0); |
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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(misc_tlv, -1500, 300, 0); |
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static const DECLARE_TLV_DB_RANGE(mic_tlv, |
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0, 2, TLV_DB_SCALE_ITEM(1200, 600, 0), |
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3, 3, TLV_DB_SCALE_ITEM(3000, 0, 0) |
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); |
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static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = { |
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SOC_DOUBLE_TLV("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1, out_tlv), |
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SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1), |
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SOC_DOUBLE_TLV("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1, |
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out_tlv), |
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SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1), |
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SOC_DOUBLE_TLV("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1, main_tlv), |
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SOC_DOUBLE_TLV("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1, main_tlv), |
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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 1 Preamp Volume", AC97_3D_CONTROL, 10, 3, 0, mic_tlv), |
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SOC_SINGLE_TLV("Mic 2 Preamp Volume", AC97_3D_CONTROL, 12, 3, 0, mic_tlv), |
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SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0), |
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SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1), |
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SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1), |
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SOC_ENUM("Capture Volume Steps", wm9713_enum[5]), |
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SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0), |
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SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0), |
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SOC_SINGLE_TLV("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1, misc_tlv), |
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SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0), |
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SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0), |
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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", wm9713_enum[6]), |
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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, 0), |
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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", wm9713_enum[17]), |
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SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0), |
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SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0), |
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SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0), |
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SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1), |
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SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0), |
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SOC_SINGLE_TLV("Out4 Playback Volume", AC97_MASTER_MONO, 8, 31, 1, out_tlv), |
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SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1), |
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SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0), |
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SOC_SINGLE_TLV("Out3 Playback Volume", AC97_MASTER_MONO, 0, 31, 1, out_tlv), |
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SOC_SINGLE_TLV("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1, main_tlv), |
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SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1), |
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SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0), |
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SOC_SINGLE_TLV("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1, out_tlv), |
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SOC_SINGLE_TLV("Headphone Mixer Beep Playback Volume", AC97_AUX, 12, 7, 1, |
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misc_tlv), |
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SOC_SINGLE_TLV("Speaker Mixer Beep Playback Volume", AC97_AUX, 8, 7, 1, |
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misc_tlv), |
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SOC_SINGLE_TLV("Mono Mixer Beep Playback Volume", AC97_AUX, 4, 7, 1, misc_tlv), |
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SOC_SINGLE_TLV("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1, |
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misc_tlv), |
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SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1), |
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SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1), |
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SOC_SINGLE_TLV("Headphone Mixer Aux Playback Volume", AC97_REC_SEL, 12, 7, 1, |
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misc_tlv), |
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SOC_SINGLE_TLV("Speaker Mixer Voice Playback Volume", AC97_PCM, 8, 7, 1, |
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misc_tlv), |
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SOC_SINGLE_TLV("Speaker Mixer Aux Playback Volume", AC97_REC_SEL, 8, 7, 1, |
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misc_tlv), |
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SOC_SINGLE_TLV("Mono Mixer Voice Playback Volume", AC97_PCM, 4, 7, 1, |
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misc_tlv), |
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SOC_SINGLE_TLV("Mono Mixer Aux Playback Volume", AC97_REC_SEL, 4, 7, 1, |
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misc_tlv), |
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SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1), |
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SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1), |
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SOC_ENUM("Bass Control", wm9713_enum[16]), |
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SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1), |
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SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1), |
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SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0), |
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SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1), |
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SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1), |
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SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0), |
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SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0), |
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SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1), |
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}; |
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static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w, |
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struct snd_kcontrol *kcontrol, int event) |
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{ |
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struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
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if (WARN_ON(event != SND_SOC_DAPM_PRE_PMD)) |
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return -EINVAL; |
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/* Gracefully shut down the voice interface. */ |
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snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0f00, 0x0200); |
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schedule_timeout_interruptible(msecs_to_jiffies(1)); |
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snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0f00, 0x0f00); |
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snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x1000, 0x1000); |
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return 0; |
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} |
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static const unsigned int wm9713_mixer_mute_regs[] = { |
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AC97_PC_BEEP, |
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AC97_MASTER_TONE, |
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AC97_PHONE, |
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AC97_REC_SEL, |
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AC97_PCM, |
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AC97_AUX, |
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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 using the current |
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* register map, thus we add a new (virtual) register to help determine the |
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* audio route within the device. |
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*/ |
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static int wm9713_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 wm9713_priv *wm9713 = 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(&wm9713->lock); |
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old = wm9713->hp_mixer[mixer]; |
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if (ucontrol->value.integer.value[0]) |
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wm9713->hp_mixer[mixer] |= mask; |
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else |
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wm9713->hp_mixer[mixer] &= ~mask; |
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change = old != wm9713->hp_mixer[mixer]; |
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if (change) { |
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update.kcontrol = kcontrol; |
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update.reg = wm9713_mixer_mute_regs[shift]; |
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update.mask = 0x8000; |
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if ((wm9713->hp_mixer[0] & mask) || |
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(wm9713->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(&wm9713->lock); |
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return change; |
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} |
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static int wm9713_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 wm9713_priv *wm9713 = 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 mixer, shift; |
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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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(wm9713->hp_mixer[mixer] >> shift) & 1; |
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return 0; |
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} |
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#define WM9713_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 = wm9713_hp_mixer_get, .put = wm9713_hp_mixer_put, \ |
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.private_value = SOC_DOUBLE_VALUE(SND_SOC_NOPM, \ |
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xshift, xmixer, 1, 0, 0) \ |
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} |
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/* Left Headphone Mixers */ |
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static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = { |
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WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPL_MIXER, 5), |
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WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPL_MIXER, 4), |
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WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 3), |
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WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 2), |
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WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPL_MIXER, 1), |
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WM9713_HP_MIXER_CTRL("Bypass Playback 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 wm9713_hpr_mixer_controls[] = { |
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WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPR_MIXER, 5), |
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WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPR_MIXER, 4), |
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WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 3), |
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WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 2), |
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WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPR_MIXER, 1), |
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WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPR_MIXER, 0), |
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}; |
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/* headphone capture mux */ |
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static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls = |
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SOC_DAPM_ENUM("Route", wm9713_enum[1]); |
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/* headphone mic mux */ |
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static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls = |
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SOC_DAPM_ENUM("Route", wm9713_enum[0]); |
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/* Speaker Mixer */ |
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static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = { |
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SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 11, 1, 1), |
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SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1), |
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SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1), |
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SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1), |
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SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1), |
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SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1), |
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}; |
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/* Mono Mixer */ |
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static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = { |
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SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 7, 1, 1), |
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SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1), |
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SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1), |
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SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1), |
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SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1), |
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SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1), |
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SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1), |
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SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1), |
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}; |
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/* mono mic mux */ |
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static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls = |
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SOC_DAPM_ENUM("Route", wm9713_enum[2]); |
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/* mono output mux */ |
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static const struct snd_kcontrol_new wm9713_mono_mux_controls = |
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SOC_DAPM_ENUM("Route", wm9713_enum[7]); |
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/* speaker left output mux */ |
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static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls = |
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SOC_DAPM_ENUM("Route", wm9713_enum[8]); |
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/* speaker right output mux */ |
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static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls = |
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SOC_DAPM_ENUM("Route", wm9713_enum[9]); |
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|
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/* headphone left output mux */ |
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static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls = |
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SOC_DAPM_ENUM("Route", wm9713_enum[10]); |
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|
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/* headphone right output mux */ |
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static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls = |
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SOC_DAPM_ENUM("Route", wm9713_enum[11]); |
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|
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/* Out3 mux */ |
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static const struct snd_kcontrol_new wm9713_out3_mux_controls = |
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SOC_DAPM_ENUM("Route", wm9713_enum[12]); |
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/* Out4 mux */ |
|
static const struct snd_kcontrol_new wm9713_out4_mux_controls = |
|
SOC_DAPM_ENUM("Route", wm9713_enum[13]); |
|
|
|
/* DAC inv mux 1 */ |
|
static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls = |
|
SOC_DAPM_ENUM("Route", wm9713_enum[14]); |
|
|
|
/* DAC inv mux 2 */ |
|
static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls = |
|
SOC_DAPM_ENUM("Route", wm9713_enum[15]); |
|
|
|
/* Capture source left */ |
|
static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls = |
|
SOC_DAPM_ENUM("Route", wm9713_enum[3]); |
|
|
|
/* Capture source right */ |
|
static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls = |
|
SOC_DAPM_ENUM("Route", wm9713_enum[4]); |
|
|
|
/* mic source */ |
|
static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls = |
|
SOC_DAPM_ENUM("Route", wm9713_enum[18]); |
|
|
|
/* mic source B virtual control */ |
|
static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls = |
|
SOC_DAPM_ENUM("Route", wm9713_enum[19]); |
|
|
|
static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = { |
|
SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0, |
|
&wm9713_hp_rec_mux_controls), |
|
SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0, |
|
&wm9713_hp_mic_mux_controls), |
|
SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0, |
|
&wm9713_mono_mic_mux_controls), |
|
SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0, |
|
&wm9713_mono_mux_controls), |
|
SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0, |
|
&wm9713_hp_spkl_mux_controls), |
|
SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0, |
|
&wm9713_hp_spkr_mux_controls), |
|
SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0, |
|
&wm9713_hpl_out_mux_controls), |
|
SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0, |
|
&wm9713_hpr_out_mux_controls), |
|
SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0, |
|
&wm9713_out3_mux_controls), |
|
SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0, |
|
&wm9713_out4_mux_controls), |
|
SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0, |
|
&wm9713_dac_inv1_mux_controls), |
|
SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0, |
|
&wm9713_dac_inv2_mux_controls), |
|
SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0, |
|
&wm9713_rec_srcl_mux_controls), |
|
SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0, |
|
&wm9713_rec_srcr_mux_controls), |
|
SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0, |
|
&wm9713_mic_sel_mux_controls), |
|
SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0, |
|
&wm9713_micb_sel_mux_controls), |
|
SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_EXTENDED_MID, 3, 1, |
|
&wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls)), |
|
SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_EXTENDED_MID, 2, 1, |
|
&wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls)), |
|
SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1, |
|
&wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)), |
|
SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1, |
|
&wm9713_speaker_mixer_controls[0], |
|
ARRAY_SIZE(wm9713_speaker_mixer_controls)), |
|
SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1), |
|
SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1), |
|
SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), |
|
SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), |
|
SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), |
|
SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), |
|
SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1, |
|
wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD), |
|
SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1), |
|
SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0), |
|
SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0), |
|
SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0), |
|
SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0), |
|
SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0), |
|
SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0), |
|
SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0), |
|
SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0), |
|
SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0), |
|
SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0), |
|
SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0), |
|
SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0), |
|
SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0), |
|
SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0), |
|
SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0), |
|
SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0), |
|
SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0), |
|
SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0), |
|
SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0), |
|
SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0), |
|
SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1), |
|
SND_SOC_DAPM_OUTPUT("MONO"), |
|
SND_SOC_DAPM_OUTPUT("HPL"), |
|
SND_SOC_DAPM_OUTPUT("HPR"), |
|
SND_SOC_DAPM_OUTPUT("SPKL"), |
|
SND_SOC_DAPM_OUTPUT("SPKR"), |
|
SND_SOC_DAPM_OUTPUT("OUT3"), |
|
SND_SOC_DAPM_OUTPUT("OUT4"), |
|
SND_SOC_DAPM_INPUT("LINEL"), |
|
SND_SOC_DAPM_INPUT("LINER"), |
|
SND_SOC_DAPM_INPUT("MONOIN"), |
|
SND_SOC_DAPM_INPUT("PCBEEP"), |
|
SND_SOC_DAPM_INPUT("MIC1"), |
|
SND_SOC_DAPM_INPUT("MIC2A"), |
|
SND_SOC_DAPM_INPUT("MIC2B"), |
|
SND_SOC_DAPM_VMID("VMID"), |
|
}; |
|
|
|
static const struct snd_soc_dapm_route wm9713_audio_map[] = { |
|
/* left HP mixer */ |
|
{"Left HP Mixer", "Beep Playback Switch", "PCBEEP"}, |
|
{"Left HP Mixer", "Voice Playback Switch", "Voice DAC"}, |
|
{"Left HP Mixer", "Aux Playback Switch", "Aux DAC"}, |
|
{"Left HP Mixer", "Bypass Playback Switch", "Left Line In"}, |
|
{"Left HP Mixer", "PCM Playback Switch", "Left DAC"}, |
|
{"Left HP Mixer", "MonoIn Playback Switch", "Mono In"}, |
|
{"Left HP Mixer", NULL, "Capture Headphone Mux"}, |
|
|
|
/* right HP mixer */ |
|
{"Right HP Mixer", "Beep Playback Switch", "PCBEEP"}, |
|
{"Right HP Mixer", "Voice Playback Switch", "Voice DAC"}, |
|
{"Right HP Mixer", "Aux Playback Switch", "Aux DAC"}, |
|
{"Right HP Mixer", "Bypass Playback Switch", "Right Line In"}, |
|
{"Right HP Mixer", "PCM Playback Switch", "Right DAC"}, |
|
{"Right HP Mixer", "MonoIn Playback Switch", "Mono In"}, |
|
{"Right HP Mixer", NULL, "Capture Headphone Mux"}, |
|
|
|
/* virtual mixer - mixes left & right channels for spk and mono */ |
|
{"AC97 Mixer", NULL, "Left DAC"}, |
|
{"AC97 Mixer", NULL, "Right DAC"}, |
|
{"Line Mixer", NULL, "Right Line In"}, |
|
{"Line Mixer", NULL, "Left Line In"}, |
|
{"HP Mixer", NULL, "Left HP Mixer"}, |
|
{"HP Mixer", NULL, "Right HP Mixer"}, |
|
{"Capture Mixer", NULL, "Left Capture Source"}, |
|
{"Capture Mixer", NULL, "Right Capture Source"}, |
|
|
|
/* speaker mixer */ |
|
{"Speaker Mixer", "Beep Playback Switch", "PCBEEP"}, |
|
{"Speaker Mixer", "Voice Playback Switch", "Voice DAC"}, |
|
{"Speaker Mixer", "Aux Playback Switch", "Aux DAC"}, |
|
{"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"}, |
|
{"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"}, |
|
{"Speaker Mixer", "MonoIn Playback Switch", "Mono In"}, |
|
|
|
/* mono mixer */ |
|
{"Mono Mixer", "Beep Playback Switch", "PCBEEP"}, |
|
{"Mono Mixer", "Voice Playback Switch", "Voice DAC"}, |
|
{"Mono Mixer", "Aux Playback Switch", "Aux DAC"}, |
|
{"Mono Mixer", "Bypass Playback Switch", "Line Mixer"}, |
|
{"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"}, |
|
{"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"}, |
|
{"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"}, |
|
{"Mono Mixer", NULL, "Capture Mono Mux"}, |
|
|
|
/* DAC inv mux 1 */ |
|
{"DAC Inv Mux 1", "Mono", "Mono Mixer"}, |
|
{"DAC Inv Mux 1", "Speaker", "Speaker Mixer"}, |
|
{"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"}, |
|
{"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"}, |
|
{"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"}, |
|
|
|
/* DAC inv mux 2 */ |
|
{"DAC Inv Mux 2", "Mono", "Mono Mixer"}, |
|
{"DAC Inv Mux 2", "Speaker", "Speaker Mixer"}, |
|
{"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"}, |
|
{"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"}, |
|
{"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"}, |
|
|
|
/* headphone left mux */ |
|
{"Left Headphone Out Mux", "Headphone", "Left HP Mixer"}, |
|
|
|
/* headphone right mux */ |
|
{"Right Headphone Out Mux", "Headphone", "Right HP Mixer"}, |
|
|
|
/* speaker left mux */ |
|
{"Left Speaker Out Mux", "Headphone", "Left HP Mixer"}, |
|
{"Left Speaker Out Mux", "Speaker", "Speaker Mixer"}, |
|
{"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"}, |
|
|
|
/* speaker right mux */ |
|
{"Right Speaker Out Mux", "Headphone", "Right HP Mixer"}, |
|
{"Right Speaker Out Mux", "Speaker", "Speaker Mixer"}, |
|
{"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"}, |
|
|
|
/* mono mux */ |
|
{"Mono Out Mux", "Mono", "Mono Mixer"}, |
|
{"Mono Out Mux", "Inv", "DAC Inv Mux 1"}, |
|
|
|
/* out 3 mux */ |
|
{"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"}, |
|
|
|
/* out 4 mux */ |
|
{"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"}, |
|
|
|
/* output pga */ |
|
{"HPL", NULL, "Left Headphone"}, |
|
{"Left Headphone", NULL, "Left Headphone Out Mux"}, |
|
{"HPR", NULL, "Right Headphone"}, |
|
{"Right Headphone", NULL, "Right Headphone Out Mux"}, |
|
{"OUT3", NULL, "Out 3"}, |
|
{"Out 3", NULL, "Out 3 Mux"}, |
|
{"OUT4", NULL, "Out 4"}, |
|
{"Out 4", NULL, "Out 4 Mux"}, |
|
{"SPKL", NULL, "Left Speaker"}, |
|
{"Left Speaker", NULL, "Left Speaker Out Mux"}, |
|
{"SPKR", NULL, "Right Speaker"}, |
|
{"Right Speaker", NULL, "Right Speaker Out Mux"}, |
|
{"MONO", NULL, "Mono Out"}, |
|
{"Mono Out", NULL, "Mono Out Mux"}, |
|
|
|
/* input pga */ |
|
{"Left Line In", NULL, "LINEL"}, |
|
{"Right Line In", NULL, "LINER"}, |
|
{"Mono In", NULL, "MONOIN"}, |
|
{"Mic A PGA", NULL, "Mic A Pre Amp"}, |
|
{"Mic B PGA", NULL, "Mic B Pre Amp"}, |
|
|
|
/* left capture select */ |
|
{"Left Capture Source", "Mic 1", "Mic A Pre Amp"}, |
|
{"Left Capture Source", "Mic 2", "Mic B Pre Amp"}, |
|
{"Left Capture Source", "Line", "LINEL"}, |
|
{"Left Capture Source", "Mono In", "MONOIN"}, |
|
{"Left Capture Source", "Headphone", "Left HP Mixer"}, |
|
{"Left Capture Source", "Speaker", "Speaker Mixer"}, |
|
{"Left Capture Source", "Mono Out", "Mono Mixer"}, |
|
|
|
/* right capture select */ |
|
{"Right Capture Source", "Mic 1", "Mic A Pre Amp"}, |
|
{"Right Capture Source", "Mic 2", "Mic B Pre Amp"}, |
|
{"Right Capture Source", "Line", "LINER"}, |
|
{"Right Capture Source", "Mono In", "MONOIN"}, |
|
{"Right Capture Source", "Headphone", "Right HP Mixer"}, |
|
{"Right Capture Source", "Speaker", "Speaker Mixer"}, |
|
{"Right Capture Source", "Mono Out", "Mono Mixer"}, |
|
|
|
/* left ADC */ |
|
{"Left ADC", NULL, "Left Capture Source"}, |
|
{"Left Voice ADC", NULL, "Left ADC"}, |
|
{"Left HiFi ADC", NULL, "Left ADC"}, |
|
|
|
/* right ADC */ |
|
{"Right ADC", NULL, "Right Capture Source"}, |
|
{"Right Voice ADC", NULL, "Right ADC"}, |
|
{"Right HiFi ADC", NULL, "Right ADC"}, |
|
|
|
/* mic */ |
|
{"Mic A Pre Amp", NULL, "Mic A Source"}, |
|
{"Mic A Source", "Mic 1", "MIC1"}, |
|
{"Mic A Source", "Mic 2 A", "MIC2A"}, |
|
{"Mic A Source", "Mic 2 B", "Mic B Source"}, |
|
{"Mic B Pre Amp", "MPB", "Mic B Source"}, |
|
{"Mic B Source", NULL, "MIC2B"}, |
|
|
|
/* headphone capture */ |
|
{"Capture Headphone Mux", "Stereo", "Capture Mixer"}, |
|
{"Capture Headphone Mux", "Left", "Left Capture Source"}, |
|
{"Capture Headphone Mux", "Right", "Right Capture Source"}, |
|
|
|
/* mono capture */ |
|
{"Capture Mono Mux", "Stereo", "Capture Mixer"}, |
|
{"Capture Mono Mux", "Left", "Left Capture Source"}, |
|
{"Capture Mono Mux", "Right", "Right Capture Source"}, |
|
}; |
|
|
|
static bool wm9713_readable_reg(struct device *dev, unsigned int reg) |
|
{ |
|
switch (reg) { |
|
case AC97_RESET ... AC97_PCM_SURR_DAC_RATE: |
|
case AC97_PCM_LR_ADC_RATE: |
|
case AC97_CENTER_LFE_MASTER: |
|
case AC97_SPDIF ... AC97_LINE1_LEVEL: |
|
case AC97_GPIO_CFG ... 0x5c: |
|
case AC97_CODEC_CLASS_REV ... AC97_PCI_SID: |
|
case 0x74 ... AC97_VENDOR_ID2: |
|
return true; |
|
default: |
|
return false; |
|
} |
|
} |
|
|
|
static bool wm9713_writeable_reg(struct device *dev, unsigned int reg) |
|
{ |
|
switch (reg) { |
|
case AC97_VENDOR_ID1: |
|
case AC97_VENDOR_ID2: |
|
return false; |
|
default: |
|
return wm9713_readable_reg(dev, reg); |
|
} |
|
} |
|
|
|
static const struct reg_default wm9713_reg_defaults[] = { |
|
{ 0x02, 0x8080 }, /* Speaker Output Volume */ |
|
{ 0x04, 0x8080 }, /* Headphone Output Volume */ |
|
{ 0x06, 0x8080 }, /* Out3/OUT4 Volume */ |
|
{ 0x08, 0xc880 }, /* Mono Volume */ |
|
{ 0x0a, 0xe808 }, /* LINEIN Volume */ |
|
{ 0x0c, 0xe808 }, /* DAC PGA Volume */ |
|
{ 0x0e, 0x0808 }, /* MIC PGA Volume */ |
|
{ 0x10, 0x00da }, /* MIC Routing Control */ |
|
{ 0x12, 0x8000 }, /* Record PGA Volume */ |
|
{ 0x14, 0xd600 }, /* Record Routing */ |
|
{ 0x16, 0xaaa0 }, /* PCBEEP Volume */ |
|
{ 0x18, 0xaaa0 }, /* VxDAC Volume */ |
|
{ 0x1a, 0xaaa0 }, /* AUXDAC Volume */ |
|
{ 0x1c, 0x0000 }, /* Output PGA Mux */ |
|
{ 0x1e, 0x0000 }, /* DAC 3D control */ |
|
{ 0x20, 0x0f0f }, /* DAC Tone Control*/ |
|
{ 0x22, 0x0040 }, /* MIC Input Select & Bias */ |
|
{ 0x24, 0x0000 }, /* Output Volume Mapping & Jack */ |
|
{ 0x26, 0x7f00 }, /* Powerdown Ctrl/Stat*/ |
|
{ 0x28, 0x0405 }, /* Extended Audio ID */ |
|
{ 0x2a, 0x0410 }, /* Extended Audio Start/Ctrl */ |
|
{ 0x2c, 0xbb80 }, /* Audio DACs Sample Rate */ |
|
{ 0x2e, 0xbb80 }, /* AUXDAC Sample Rate */ |
|
{ 0x32, 0xbb80 }, /* Audio ADCs Sample Rate */ |
|
{ 0x36, 0x4523 }, /* PCM codec control */ |
|
{ 0x3a, 0x2000 }, /* SPDIF control */ |
|
{ 0x3c, 0xfdff }, /* Powerdown 1 */ |
|
{ 0x3e, 0xffff }, /* Powerdown 2 */ |
|
{ 0x40, 0x0000 }, /* General Purpose */ |
|
{ 0x42, 0x0000 }, /* Fast Power-Up Control */ |
|
{ 0x44, 0x0080 }, /* MCLK/PLL Control */ |
|
{ 0x46, 0x0000 }, /* MCLK/PLL Control */ |
|
{ 0x4c, 0xfffe }, /* GPIO Pin Configuration */ |
|
{ 0x4e, 0xffff }, /* GPIO Pin Polarity / Type */ |
|
{ 0x50, 0x0000 }, /* GPIO Pin Sticky */ |
|
{ 0x52, 0x0000 }, /* GPIO Pin Wake-Up */ |
|
/* GPIO Pin Status */ |
|
{ 0x56, 0xfffe }, /* GPIO Pin Sharing */ |
|
{ 0x58, 0x4000 }, /* GPIO PullUp/PullDown */ |
|
{ 0x5a, 0x0000 }, /* Additional Functions 1 */ |
|
{ 0x5c, 0x0000 }, /* Additional Functions 2 */ |
|
{ 0x60, 0xb032 }, /* ALC Control */ |
|
{ 0x62, 0x3e00 }, /* ALC / Noise Gate Control */ |
|
{ 0x64, 0x0000 }, /* AUXDAC input control */ |
|
{ 0x74, 0x0000 }, /* Digitiser Reg 1 */ |
|
{ 0x76, 0x0006 }, /* Digitiser Reg 2 */ |
|
{ 0x78, 0x0001 }, /* Digitiser Reg 3 */ |
|
{ 0x7a, 0x0000 }, /* Digitiser Read Back */ |
|
}; |
|
|
|
static const struct regmap_config wm9713_regmap_config = { |
|
.reg_bits = 16, |
|
.reg_stride = 2, |
|
.val_bits = 16, |
|
.max_register = 0x7e, |
|
.cache_type = REGCACHE_RBTREE, |
|
|
|
.reg_defaults = wm9713_reg_defaults, |
|
.num_reg_defaults = ARRAY_SIZE(wm9713_reg_defaults), |
|
.volatile_reg = regmap_ac97_default_volatile, |
|
.readable_reg = wm9713_readable_reg, |
|
.writeable_reg = wm9713_writeable_reg, |
|
}; |
|
|
|
/* PLL divisors */ |
|
struct _pll_div { |
|
u32 divsel:1; |
|
u32 divctl:1; |
|
u32 lf:1; |
|
u32 n:4; |
|
u32 k:24; |
|
}; |
|
|
|
/* The size in bits of the PLL divide multiplied by 10 |
|
* to allow rounding later */ |
|
#define FIXED_PLL_SIZE ((1 << 22) * 10) |
|
|
|
static void pll_factors(struct snd_soc_component *component, |
|
struct _pll_div *pll_div, unsigned int source) |
|
{ |
|
u64 Kpart; |
|
unsigned int K, Ndiv, Nmod, target; |
|
|
|
/* The PLL output is always 98.304MHz. */ |
|
target = 98304000; |
|
|
|
/* If the input frequency is over 14.4MHz then scale it down. */ |
|
if (source > 14400000) { |
|
source >>= 1; |
|
pll_div->divsel = 1; |
|
|
|
if (source > 14400000) { |
|
source >>= 1; |
|
pll_div->divctl = 1; |
|
} else |
|
pll_div->divctl = 0; |
|
|
|
} else { |
|
pll_div->divsel = 0; |
|
pll_div->divctl = 0; |
|
} |
|
|
|
/* Low frequency sources require an additional divide in the |
|
* loop. |
|
*/ |
|
if (source < 8192000) { |
|
pll_div->lf = 1; |
|
target >>= 2; |
|
} else |
|
pll_div->lf = 0; |
|
|
|
Ndiv = target / source; |
|
if ((Ndiv < 5) || (Ndiv > 12)) |
|
dev_warn(component->dev, |
|
"WM9713 PLL N value %u out of recommended range!\n", |
|
Ndiv); |
|
|
|
pll_div->n = Ndiv; |
|
Nmod = target % source; |
|
Kpart = FIXED_PLL_SIZE * (long long)Nmod; |
|
|
|
do_div(Kpart, source); |
|
|
|
K = Kpart & 0xFFFFFFFF; |
|
|
|
/* Check if we need to round */ |
|
if ((K % 10) >= 5) |
|
K += 5; |
|
|
|
/* Move down to proper range now rounding is done */ |
|
K /= 10; |
|
|
|
pll_div->k = K; |
|
} |
|
|
|
/* |
|
* Please note that changing the PLL input frequency may require |
|
* resynchronisation with the AC97 controller. |
|
*/ |
|
static int wm9713_set_pll(struct snd_soc_component *component, |
|
int pll_id, unsigned int freq_in, unsigned int freq_out) |
|
{ |
|
struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component); |
|
u16 reg, reg2; |
|
struct _pll_div pll_div; |
|
|
|
/* turn PLL off ? */ |
|
if (freq_in == 0) { |
|
/* disable PLL power and select ext source */ |
|
snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0080, 0x0080); |
|
snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x0200, 0x0200); |
|
wm9713->pll_in = 0; |
|
return 0; |
|
} |
|
|
|
pll_factors(component, &pll_div, freq_in); |
|
|
|
if (pll_div.k == 0) { |
|
reg = (pll_div.n << 12) | (pll_div.lf << 11) | |
|
(pll_div.divsel << 9) | (pll_div.divctl << 8); |
|
snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); |
|
} else { |
|
/* write the fractional k to the reg 0x46 pages */ |
|
reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) | |
|
(pll_div.divsel << 9) | (pll_div.divctl << 8); |
|
|
|
/* K [21:20] */ |
|
reg = reg2 | (0x5 << 4) | (pll_div.k >> 20); |
|
snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); |
|
|
|
/* K [19:16] */ |
|
reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf); |
|
snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); |
|
|
|
/* K [15:12] */ |
|
reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf); |
|
snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); |
|
|
|
/* K [11:8] */ |
|
reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf); |
|
snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); |
|
|
|
/* K [7:4] */ |
|
reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf); |
|
snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); |
|
|
|
reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */ |
|
snd_soc_component_write(component, AC97_LINE1_LEVEL, reg); |
|
} |
|
|
|
/* turn PLL on and select as source */ |
|
snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x0200, 0x0000); |
|
snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0080, 0x0000); |
|
wm9713->pll_in = freq_in; |
|
|
|
/* wait 10ms AC97 link frames for the link to stabilise */ |
|
schedule_timeout_interruptible(msecs_to_jiffies(10)); |
|
return 0; |
|
} |
|
|
|
static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, |
|
int source, unsigned int freq_in, unsigned int freq_out) |
|
{ |
|
struct snd_soc_component *component = codec_dai->component; |
|
return wm9713_set_pll(component, pll_id, freq_in, freq_out); |
|
} |
|
|
|
/* |
|
* Tristate the PCM DAI lines, tristate can be disabled by calling |
|
* wm9713_set_dai_fmt() |
|
*/ |
|
static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai, |
|
int tristate) |
|
{ |
|
struct snd_soc_component *component = codec_dai->component; |
|
|
|
if (tristate) |
|
snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER, |
|
0x6000, 0x0000); |
|
|
|
return 0; |
|
} |
|
|
|
/* |
|
* Configure WM9713 clock dividers. |
|
* Voice DAC needs 256 FS |
|
*/ |
|
static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai, |
|
int div_id, int div) |
|
{ |
|
struct snd_soc_component *component = codec_dai->component; |
|
|
|
switch (div_id) { |
|
case WM9713_PCMCLK_DIV: |
|
snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0f00, div); |
|
break; |
|
case WM9713_CLKA_MULT: |
|
snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0002, div); |
|
break; |
|
case WM9713_CLKB_MULT: |
|
snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0004, div); |
|
break; |
|
case WM9713_HIFI_DIV: |
|
snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x7000, div); |
|
break; |
|
case WM9713_PCMBCLK_DIV: |
|
snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER, 0x0e00, div); |
|
break; |
|
case WM9713_PCMCLK_PLL_DIV: |
|
snd_soc_component_update_bits(component, AC97_LINE1_LEVEL, |
|
0x007f, div | 0x60); |
|
break; |
|
case WM9713_HIFI_PLL_DIV: |
|
snd_soc_component_update_bits(component, AC97_LINE1_LEVEL, |
|
0x007f, div | 0x70); |
|
break; |
|
default: |
|
return -EINVAL; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai, |
|
unsigned int fmt) |
|
{ |
|
struct snd_soc_component *component = codec_dai->component; |
|
u16 gpio = snd_soc_component_read(component, AC97_GPIO_CFG) & 0xffc5; |
|
u16 reg = 0x8000; |
|
|
|
/* clock masters */ |
|
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { |
|
case SND_SOC_DAIFMT_CBM_CFM: |
|
reg |= 0x4000; |
|
gpio |= 0x0010; |
|
break; |
|
case SND_SOC_DAIFMT_CBM_CFS: |
|
reg |= 0x6000; |
|
gpio |= 0x0018; |
|
break; |
|
case SND_SOC_DAIFMT_CBS_CFS: |
|
reg |= 0x2000; |
|
gpio |= 0x001a; |
|
break; |
|
case SND_SOC_DAIFMT_CBS_CFM: |
|
gpio |= 0x0012; |
|
break; |
|
} |
|
|
|
/* clock inversion */ |
|
switch (fmt & SND_SOC_DAIFMT_INV_MASK) { |
|
case SND_SOC_DAIFMT_IB_IF: |
|
reg |= 0x00c0; |
|
break; |
|
case SND_SOC_DAIFMT_IB_NF: |
|
reg |= 0x0080; |
|
break; |
|
case SND_SOC_DAIFMT_NB_IF: |
|
reg |= 0x0040; |
|
break; |
|
} |
|
|
|
/* DAI format */ |
|
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { |
|
case SND_SOC_DAIFMT_I2S: |
|
reg |= 0x0002; |
|
break; |
|
case SND_SOC_DAIFMT_RIGHT_J: |
|
break; |
|
case SND_SOC_DAIFMT_LEFT_J: |
|
reg |= 0x0001; |
|
break; |
|
case SND_SOC_DAIFMT_DSP_A: |
|
reg |= 0x0003; |
|
break; |
|
case SND_SOC_DAIFMT_DSP_B: |
|
reg |= 0x0043; |
|
break; |
|
} |
|
|
|
snd_soc_component_write(component, AC97_GPIO_CFG, gpio); |
|
snd_soc_component_write(component, AC97_CENTER_LFE_MASTER, reg); |
|
return 0; |
|
} |
|
|
|
static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream, |
|
struct snd_pcm_hw_params *params, |
|
struct snd_soc_dai *dai) |
|
{ |
|
struct snd_soc_component *component = dai->component; |
|
|
|
/* enable PCM interface in master mode */ |
|
switch (params_width(params)) { |
|
case 16: |
|
break; |
|
case 20: |
|
snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER, |
|
0x000c, 0x0004); |
|
break; |
|
case 24: |
|
snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER, |
|
0x000c, 0x0008); |
|
break; |
|
case 32: |
|
snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER, |
|
0x000c, 0x000c); |
|
break; |
|
} |
|
return 0; |
|
} |
|
|
|
static int ac97_hifi_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; |
|
int reg; |
|
|
|
snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x0001, 0x0001); |
|
|
|
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, 0x0001, 0x0001); |
|
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 WM9713_RATES (SNDRV_PCM_RATE_8000 | \ |
|
SNDRV_PCM_RATE_11025 | \ |
|
SNDRV_PCM_RATE_22050 | \ |
|
SNDRV_PCM_RATE_44100 | \ |
|
SNDRV_PCM_RATE_48000) |
|
|
|
#define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \ |
|
SNDRV_PCM_RATE_11025 | \ |
|
SNDRV_PCM_RATE_16000 | \ |
|
SNDRV_PCM_RATE_22050 | \ |
|
SNDRV_PCM_RATE_44100 | \ |
|
SNDRV_PCM_RATE_48000) |
|
|
|
#define WM9713_PCM_FORMATS \ |
|
(SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ |
|
SNDRV_PCM_FMTBIT_S24_LE) |
|
|
|
static const struct snd_soc_dai_ops wm9713_dai_ops_hifi = { |
|
.prepare = ac97_hifi_prepare, |
|
.set_clkdiv = wm9713_set_dai_clkdiv, |
|
.set_pll = wm9713_set_dai_pll, |
|
}; |
|
|
|
static const struct snd_soc_dai_ops wm9713_dai_ops_aux = { |
|
.prepare = ac97_aux_prepare, |
|
.set_clkdiv = wm9713_set_dai_clkdiv, |
|
.set_pll = wm9713_set_dai_pll, |
|
}; |
|
|
|
static const struct snd_soc_dai_ops wm9713_dai_ops_voice = { |
|
.hw_params = wm9713_pcm_hw_params, |
|
.set_clkdiv = wm9713_set_dai_clkdiv, |
|
.set_pll = wm9713_set_dai_pll, |
|
.set_fmt = wm9713_set_dai_fmt, |
|
.set_tristate = wm9713_set_dai_tristate, |
|
}; |
|
|
|
static struct snd_soc_dai_driver wm9713_dai[] = { |
|
{ |
|
.name = "wm9713-hifi", |
|
.playback = { |
|
.stream_name = "HiFi Playback", |
|
.channels_min = 1, |
|
.channels_max = 2, |
|
.rates = WM9713_RATES, |
|
.formats = SND_SOC_STD_AC97_FMTS,}, |
|
.capture = { |
|
.stream_name = "HiFi Capture", |
|
.channels_min = 1, |
|
.channels_max = 2, |
|
.rates = WM9713_RATES, |
|
.formats = SND_SOC_STD_AC97_FMTS,}, |
|
.ops = &wm9713_dai_ops_hifi, |
|
}, |
|
{ |
|
.name = "wm9713-aux", |
|
.playback = { |
|
.stream_name = "Aux Playback", |
|
.channels_min = 1, |
|
.channels_max = 1, |
|
.rates = WM9713_RATES, |
|
.formats = SND_SOC_STD_AC97_FMTS,}, |
|
.ops = &wm9713_dai_ops_aux, |
|
}, |
|
{ |
|
.name = "wm9713-voice", |
|
.playback = { |
|
.stream_name = "Voice Playback", |
|
.channels_min = 1, |
|
.channels_max = 1, |
|
.rates = WM9713_PCM_RATES, |
|
.formats = WM9713_PCM_FORMATS,}, |
|
.capture = { |
|
.stream_name = "Voice Capture", |
|
.channels_min = 1, |
|
.channels_max = 2, |
|
.rates = WM9713_PCM_RATES, |
|
.formats = WM9713_PCM_FORMATS,}, |
|
.ops = &wm9713_dai_ops_voice, |
|
.symmetric_rate = 1, |
|
}, |
|
}; |
|
|
|
static int wm9713_set_bias_level(struct snd_soc_component *component, |
|
enum snd_soc_bias_level level) |
|
{ |
|
switch (level) { |
|
case SND_SOC_BIAS_ON: |
|
/* enable thermal shutdown */ |
|
snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0xe400, 0x0000); |
|
break; |
|
case SND_SOC_BIAS_PREPARE: |
|
break; |
|
case SND_SOC_BIAS_STANDBY: |
|
/* enable master bias and vmid */ |
|
snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0xc400, 0x0000); |
|
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_MID, 0xffff); |
|
snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff); |
|
snd_soc_component_write(component, AC97_POWERDOWN, 0xffff); |
|
break; |
|
} |
|
return 0; |
|
} |
|
|
|
static int wm9713_soc_suspend(struct snd_soc_component *component) |
|
{ |
|
/* Disable everything except touchpanel - that will be handled |
|
* by the touch driver and left disabled if touch is not in |
|
* use. */ |
|
snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x7fff, |
|
0x7fff); |
|
snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff); |
|
snd_soc_component_write(component, AC97_POWERDOWN, 0x6f00); |
|
snd_soc_component_write(component, AC97_POWERDOWN, 0xffff); |
|
|
|
return 0; |
|
} |
|
|
|
static int wm9713_soc_resume(struct snd_soc_component *component) |
|
{ |
|
struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component); |
|
int ret; |
|
|
|
ret = snd_ac97_reset(wm9713->ac97, true, WM9713_VENDOR_ID, |
|
WM9713_VENDOR_ID_MASK); |
|
if (ret < 0) |
|
return ret; |
|
|
|
snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY); |
|
|
|
/* do we need to re-start the PLL ? */ |
|
if (wm9713->pll_in) |
|
wm9713_set_pll(component, 0, wm9713->pll_in, 0); |
|
|
|
/* only synchronise the codec if warm reset failed */ |
|
if (ret == 0) { |
|
regcache_mark_dirty(component->regmap); |
|
snd_soc_component_cache_sync(component); |
|
} |
|
|
|
return ret; |
|
} |
|
|
|
static int wm9713_soc_probe(struct snd_soc_component *component) |
|
{ |
|
struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component); |
|
struct regmap *regmap = NULL; |
|
|
|
if (wm9713->mfd_pdata) { |
|
wm9713->ac97 = wm9713->mfd_pdata->ac97; |
|
regmap = wm9713->mfd_pdata->regmap; |
|
} else if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS)) { |
|
wm9713->ac97 = snd_soc_new_ac97_component(component, WM9713_VENDOR_ID, |
|
WM9713_VENDOR_ID_MASK); |
|
if (IS_ERR(wm9713->ac97)) |
|
return PTR_ERR(wm9713->ac97); |
|
regmap = regmap_init_ac97(wm9713->ac97, &wm9713_regmap_config); |
|
if (IS_ERR(regmap)) { |
|
snd_soc_free_ac97_component(wm9713->ac97); |
|
return PTR_ERR(regmap); |
|
} |
|
} else { |
|
return -ENXIO; |
|
} |
|
|
|
snd_soc_component_init_regmap(component, regmap); |
|
|
|
/* unmute the adc - move to kcontrol */ |
|
snd_soc_component_update_bits(component, AC97_CD, 0x7fff, 0x0000); |
|
|
|
return 0; |
|
} |
|
|
|
static void wm9713_soc_remove(struct snd_soc_component *component) |
|
{ |
|
struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component); |
|
|
|
if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS) && !wm9713->mfd_pdata) { |
|
snd_soc_component_exit_regmap(component); |
|
snd_soc_free_ac97_component(wm9713->ac97); |
|
} |
|
} |
|
|
|
static const struct snd_soc_component_driver soc_component_dev_wm9713 = { |
|
.probe = wm9713_soc_probe, |
|
.remove = wm9713_soc_remove, |
|
.suspend = wm9713_soc_suspend, |
|
.resume = wm9713_soc_resume, |
|
.set_bias_level = wm9713_set_bias_level, |
|
.controls = wm9713_snd_ac97_controls, |
|
.num_controls = ARRAY_SIZE(wm9713_snd_ac97_controls), |
|
.dapm_widgets = wm9713_dapm_widgets, |
|
.num_dapm_widgets = ARRAY_SIZE(wm9713_dapm_widgets), |
|
.dapm_routes = wm9713_audio_map, |
|
.num_dapm_routes = ARRAY_SIZE(wm9713_audio_map), |
|
.idle_bias_on = 1, |
|
.use_pmdown_time = 1, |
|
.endianness = 1, |
|
.non_legacy_dai_naming = 1, |
|
}; |
|
|
|
static int wm9713_probe(struct platform_device *pdev) |
|
{ |
|
struct wm9713_priv *wm9713; |
|
|
|
wm9713 = devm_kzalloc(&pdev->dev, sizeof(*wm9713), GFP_KERNEL); |
|
if (wm9713 == NULL) |
|
return -ENOMEM; |
|
|
|
mutex_init(&wm9713->lock); |
|
|
|
wm9713->mfd_pdata = dev_get_platdata(&pdev->dev); |
|
platform_set_drvdata(pdev, wm9713); |
|
|
|
return devm_snd_soc_register_component(&pdev->dev, |
|
&soc_component_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai)); |
|
} |
|
|
|
static struct platform_driver wm9713_codec_driver = { |
|
.driver = { |
|
.name = "wm9713-codec", |
|
}, |
|
|
|
.probe = wm9713_probe, |
|
}; |
|
|
|
module_platform_driver(wm9713_codec_driver); |
|
|
|
MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver"); |
|
MODULE_AUTHOR("Liam Girdwood"); |
|
MODULE_LICENSE("GPL");
|
|
|