diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/codecs/wm9712.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/soc/codecs/wm9712.c | 700 |
1 files changed, 0 insertions, 700 deletions
diff --git a/ANDROID_3.4.5/sound/soc/codecs/wm9712.c b/ANDROID_3.4.5/sound/soc/codecs/wm9712.c deleted file mode 100644 index b342ae50..00000000 --- a/ANDROID_3.4.5/sound/soc/codecs/wm9712.c +++ /dev/null @@ -1,700 +0,0 @@ -/* - * wm9712.c -- ALSA Soc WM9712 codec support - * - * Copyright 2006 Wolfson Microelectronics PLC. - * Author: Liam Girdwood <lrg@slimlogic.co.uk> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/ac97_codec.h> -#include <sound/initval.h> -#include <sound/soc.h> -#include <sound/tlv.h> -#include "wm9712.h" - -static unsigned int ac97_read(struct snd_soc_codec *codec, - unsigned int reg); -static int ac97_write(struct snd_soc_codec *codec, - unsigned int reg, unsigned int val); - -/* - * WM9712 register cache - */ -static const u16 wm9712_reg[] = { - 0x6174, 0x8000, 0x8000, 0x8000, /* 6 */ - 0x0f0f, 0xaaa0, 0xc008, 0x6808, /* e */ - 0xe808, 0xaaa0, 0xad00, 0x8000, /* 16 */ - 0xe808, 0x3000, 0x8000, 0x0000, /* 1e */ - 0x0000, 0x0000, 0x0000, 0x000f, /* 26 */ - 0x0405, 0x0410, 0xbb80, 0xbb80, /* 2e */ - 0x0000, 0xbb80, 0x0000, 0x0000, /* 36 */ - 0x0000, 0x2000, 0x0000, 0x0000, /* 3e */ - 0x0000, 0x0000, 0x0000, 0x0000, /* 46 */ - 0x0000, 0x0000, 0xf83e, 0xffff, /* 4e */ - 0x0000, 0x0000, 0x0000, 0xf83e, /* 56 */ - 0x0008, 0x0000, 0x0000, 0x0000, /* 5e */ - 0xb032, 0x3e00, 0x0000, 0x0000, /* 66 */ - 0x0000, 0x0000, 0x0000, 0x0000, /* 6e */ - 0x0000, 0x0000, 0x0000, 0x0006, /* 76 */ - 0x0001, 0x0000, 0x574d, 0x4c12, /* 7e */ - 0x0000, 0x0000 /* virtual hp mixers */ -}; - -/* virtual HP mixers regs */ -#define HPL_MIXER 0x80 -#define HPR_MIXER 0x82 - -static const char *wm9712_alc_select[] = {"None", "Left", "Right", "Stereo"}; -static const char *wm9712_alc_mux[] = {"Stereo", "Left", "Right", "None"}; -static const char *wm9712_out3_src[] = {"Left", "VREF", "Left + Right", - "Mono"}; -static const char *wm9712_spk_src[] = {"Speaker Mix", "Headphone Mix"}; -static const char *wm9712_rec_adc[] = {"Stereo", "Left", "Right", "Mute"}; -static const char *wm9712_base[] = {"Linear Control", "Adaptive Boost"}; -static const char *wm9712_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"}; -static const char *wm9712_mic[] = {"Mic 1", "Differential", "Mic 2", - "Stereo"}; -static const char *wm9712_rec_sel[] = {"Mic", "NC", "NC", "Speaker Mixer", - "Line", "Headphone Mixer", "Phone Mixer", "Phone"}; -static const char *wm9712_ng_type[] = {"Constant Gain", "Mute"}; -static const char *wm9712_diff_sel[] = {"Mic", "Line"}; - -static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0); -static const DECLARE_TLV_DB_SCALE(boost_tlv, 0, 2000, 0); - -static const struct soc_enum wm9712_enum[] = { -SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9712_alc_select), -SOC_ENUM_SINGLE(AC97_VIDEO, 12, 4, wm9712_alc_mux), -SOC_ENUM_SINGLE(AC97_AUX, 9, 4, wm9712_out3_src), -SOC_ENUM_SINGLE(AC97_AUX, 8, 2, wm9712_spk_src), -SOC_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9712_rec_adc), -SOC_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9712_base), -SOC_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9712_rec_gain), -SOC_ENUM_SINGLE(AC97_MIC, 5, 4, wm9712_mic), -SOC_ENUM_SINGLE(AC97_REC_SEL, 8, 8, wm9712_rec_sel), -SOC_ENUM_SINGLE(AC97_REC_SEL, 0, 8, wm9712_rec_sel), -SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9712_ng_type), -SOC_ENUM_SINGLE(0x5c, 8, 2, wm9712_diff_sel), -}; - -static const struct snd_kcontrol_new wm9712_snd_ac97_controls[] = { -SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1), -SOC_SINGLE("Speaker Playback Switch", AC97_MASTER, 15, 1, 1), -SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1), -SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1), -SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1), - -SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0), -SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER, 6, 1, 0), -SOC_SINGLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 7, 1, 0), -SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_MONO, 7, 1, 0), -SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1), -SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1), - -SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0), -SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0), -SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0), -SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0), -SOC_ENUM("ALC Function", wm9712_enum[0]), -SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0), -SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1), -SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0), -SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0), -SOC_ENUM("ALC NG Type", wm9712_enum[10]), -SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1), - -SOC_SINGLE("Mic Headphone Volume", AC97_VIDEO, 12, 7, 1), -SOC_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1), - -SOC_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1), -SOC_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1), -SOC_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1), - -SOC_SINGLE("PCBeep Bypass Headphone Volume", AC97_PC_BEEP, 12, 7, 1), -SOC_SINGLE("PCBeep Bypass Speaker Volume", AC97_PC_BEEP, 8, 7, 1), -SOC_SINGLE("PCBeep Bypass Phone Volume", AC97_PC_BEEP, 4, 7, 1), - -SOC_SINGLE("Aux Playback Headphone Volume", AC97_CD, 12, 7, 1), -SOC_SINGLE("Aux Playback Speaker Volume", AC97_CD, 8, 7, 1), -SOC_SINGLE("Aux Playback Phone Volume", AC97_CD, 4, 7, 1), - -SOC_SINGLE("Phone Volume", AC97_PHONE, 0, 15, 1), -SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1), - -SOC_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0), -SOC_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1), - -SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1), -SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1), -SOC_SINGLE("3D Playback Volume", AC97_3D_CONTROL, 0, 15, 0), - -SOC_ENUM("Bass Control", wm9712_enum[5]), -SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1), -SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1), -SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0), -SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 1), -SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1), - -SOC_SINGLE("Capture ADC Switch", AC97_REC_GAIN, 15, 1, 1), -SOC_ENUM("Capture Volume Steps", wm9712_enum[6]), -SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1), -SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0), - -SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv), -SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv), -SOC_SINGLE_TLV("Mic Boost Volume", AC97_MIC, 7, 1, 0, boost_tlv), -}; - -/* We have to create a fake left and right HP mixers because - * the codec only has a single control that is shared by both channels. - * This makes it impossible to determine the audio path. - */ -static int mixer_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *k, int event) -{ - u16 l, r, beep, line, phone, mic, pcm, aux; - - l = ac97_read(w->codec, HPL_MIXER); - r = ac97_read(w->codec, HPR_MIXER); - beep = ac97_read(w->codec, AC97_PC_BEEP); - mic = ac97_read(w->codec, AC97_VIDEO); - phone = ac97_read(w->codec, AC97_PHONE); - line = ac97_read(w->codec, AC97_LINE); - pcm = ac97_read(w->codec, AC97_PCM); - aux = ac97_read(w->codec, AC97_CD); - - if (l & 0x1 || r & 0x1) - ac97_write(w->codec, AC97_VIDEO, mic & 0x7fff); - else - ac97_write(w->codec, AC97_VIDEO, mic | 0x8000); - - if (l & 0x2 || r & 0x2) - ac97_write(w->codec, AC97_PCM, pcm & 0x7fff); - else - ac97_write(w->codec, AC97_PCM, pcm | 0x8000); - - if (l & 0x4 || r & 0x4) - ac97_write(w->codec, AC97_LINE, line & 0x7fff); - else - ac97_write(w->codec, AC97_LINE, line | 0x8000); - - if (l & 0x8 || r & 0x8) - ac97_write(w->codec, AC97_PHONE, phone & 0x7fff); - else - ac97_write(w->codec, AC97_PHONE, phone | 0x8000); - - if (l & 0x10 || r & 0x10) - ac97_write(w->codec, AC97_CD, aux & 0x7fff); - else - ac97_write(w->codec, AC97_CD, aux | 0x8000); - - if (l & 0x20 || r & 0x20) - ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff); - else - ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000); - - return 0; -} - -/* Left Headphone Mixers */ -static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = { - SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPL_MIXER, 5, 1, 0), - SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 4, 1, 0), - SOC_DAPM_SINGLE("Phone Bypass Switch", HPL_MIXER, 3, 1, 0), - SOC_DAPM_SINGLE("Line Bypass Switch", HPL_MIXER, 2, 1, 0), - SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 1, 1, 0), - SOC_DAPM_SINGLE("Mic Sidetone Switch", HPL_MIXER, 0, 1, 0), -}; - -/* Right Headphone Mixers */ -static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = { - SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPR_MIXER, 5, 1, 0), - SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 4, 1, 0), - SOC_DAPM_SINGLE("Phone Bypass Switch", HPR_MIXER, 3, 1, 0), - SOC_DAPM_SINGLE("Line Bypass Switch", HPR_MIXER, 2, 1, 0), - SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 1, 1, 0), - SOC_DAPM_SINGLE("Mic Sidetone Switch", HPR_MIXER, 0, 1, 0), -}; - -/* Speaker Mixer */ -static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = { - SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 11, 1, 1), - SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 11, 1, 1), - SOC_DAPM_SINGLE("Phone Bypass Switch", AC97_PHONE, 14, 1, 1), - SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 14, 1, 1), - SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 14, 1, 1), -}; - -/* Phone Mixer */ -static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = { - SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 7, 1, 1), - SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 7, 1, 1), - SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 13, 1, 1), - SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 13, 1, 1), - SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_MIC, 14, 1, 1), - SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_MIC, 13, 1, 1), -}; - -/* ALC headphone mux */ -static const struct snd_kcontrol_new wm9712_alc_mux_controls = -SOC_DAPM_ENUM("Route", wm9712_enum[1]); - -/* out 3 mux */ -static const struct snd_kcontrol_new wm9712_out3_mux_controls = -SOC_DAPM_ENUM("Route", wm9712_enum[2]); - -/* spk mux */ -static const struct snd_kcontrol_new wm9712_spk_mux_controls = -SOC_DAPM_ENUM("Route", wm9712_enum[3]); - -/* Capture to Phone mux */ -static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls = -SOC_DAPM_ENUM("Route", wm9712_enum[4]); - -/* Capture left select */ -static const struct snd_kcontrol_new wm9712_capture_selectl_controls = -SOC_DAPM_ENUM("Route", wm9712_enum[8]); - -/* Capture right select */ -static const struct snd_kcontrol_new wm9712_capture_selectr_controls = -SOC_DAPM_ENUM("Route", wm9712_enum[9]); - -/* Mic select */ -static const struct snd_kcontrol_new wm9712_mic_src_controls = -SOC_DAPM_ENUM("Route", wm9712_enum[7]); - -/* diff select */ -static const struct snd_kcontrol_new wm9712_diff_sel_controls = -SOC_DAPM_ENUM("Route", wm9712_enum[11]); - -static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = { -SND_SOC_DAPM_MUX("ALC Sidetone Mux", SND_SOC_NOPM, 0, 0, - &wm9712_alc_mux_controls), -SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0, - &wm9712_out3_mux_controls), -SND_SOC_DAPM_MUX("Speaker Mux", SND_SOC_NOPM, 0, 0, - &wm9712_spk_mux_controls), -SND_SOC_DAPM_MUX("Capture Phone Mux", SND_SOC_NOPM, 0, 0, - &wm9712_capture_phone_mux_controls), -SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0, - &wm9712_capture_selectl_controls), -SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0, - &wm9712_capture_selectr_controls), -SND_SOC_DAPM_MUX("Mic Select Source", SND_SOC_NOPM, 0, 0, - &wm9712_mic_src_controls), -SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0, - &wm9712_diff_sel_controls), -SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), -SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_INT_PAGING, 9, 1, - &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls), - mixer_event, SND_SOC_DAPM_POST_REG), -SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_INT_PAGING, 8, 1, - &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls), - mixer_event, SND_SOC_DAPM_POST_REG), -SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1, - &wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)), -SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1, - &wm9712_speaker_mixer_controls[0], - ARRAY_SIZE(wm9712_speaker_mixer_controls)), -SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), -SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_INT_PAGING, 14, 1), -SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_INT_PAGING, 13, 1), -SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", SND_SOC_NOPM, 0, 0), -SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_INT_PAGING, 12, 1), -SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_INT_PAGING, 11, 1), -SND_SOC_DAPM_PGA("Headphone PGA", AC97_INT_PAGING, 4, 1, NULL, 0), -SND_SOC_DAPM_PGA("Speaker PGA", AC97_INT_PAGING, 3, 1, NULL, 0), -SND_SOC_DAPM_PGA("Out 3 PGA", AC97_INT_PAGING, 5, 1, NULL, 0), -SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0), -SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0), -SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0), -SND_SOC_DAPM_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"}, - - /* 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 unsigned int ac97_read(struct snd_soc_codec *codec, - unsigned int reg) -{ - u16 *cache = codec->reg_cache; - - if (reg == AC97_RESET || reg == AC97_GPIO_STATUS || - reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 || - reg == AC97_REC_GAIN) - return soc_ac97_ops.read(codec->ac97, reg); - else { - reg = reg >> 1; - - if (reg >= (ARRAY_SIZE(wm9712_reg))) - return -EIO; - - return cache[reg]; - } -} - -static int ac97_write(struct snd_soc_codec *codec, unsigned int reg, - unsigned int val) -{ - u16 *cache = codec->reg_cache; - - if (reg < 0x7c) - soc_ac97_ops.write(codec->ac97, reg, val); - reg = reg >> 1; - if (reg < (ARRAY_SIZE(wm9712_reg))) - cache[reg] = val; - - return 0; -} - -static int ac97_prepare(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_codec *codec =rtd->codec; - int reg; - u16 vra; - - vra = ac97_read(codec, AC97_EXTENDED_STATUS); - ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1); - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - reg = AC97_PCM_FRONT_DAC_RATE; - else - reg = AC97_PCM_LR_ADC_RATE; - - return ac97_write(codec, reg, runtime->rate); -} - -static int ac97_aux_prepare(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_codec *codec = rtd->codec; - u16 vra, xsle; - - vra = ac97_read(codec, AC97_EXTENDED_STATUS); - ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1); - xsle = ac97_read(codec, AC97_PCI_SID); - ac97_write(codec, AC97_PCI_SID, xsle | 0x8000); - - if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) - return -ENODEV; - - return ac97_write(codec, 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", - .ac97_control = 1, - .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_codec *codec, - enum snd_soc_bias_level level) -{ - switch (level) { - case SND_SOC_BIAS_ON: - case SND_SOC_BIAS_PREPARE: - break; - case SND_SOC_BIAS_STANDBY: - ac97_write(codec, AC97_POWERDOWN, 0x0000); - break; - case SND_SOC_BIAS_OFF: - /* disable everything including AC link */ - ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff); - ac97_write(codec, AC97_POWERDOWN, 0xffff); - break; - } - codec->dapm.bias_level = level; - return 0; -} - -static int wm9712_reset(struct snd_soc_codec *codec, int try_warm) -{ - if (try_warm && soc_ac97_ops.warm_reset) { - soc_ac97_ops.warm_reset(codec->ac97); - if (ac97_read(codec, 0) == wm9712_reg[0]) - return 1; - } - - soc_ac97_ops.reset(codec->ac97); - if (soc_ac97_ops.warm_reset) - soc_ac97_ops.warm_reset(codec->ac97); - if (ac97_read(codec, 0) != wm9712_reg[0]) - goto err; - return 0; - -err: - printk(KERN_ERR "WM9712 AC97 reset failed\n"); - return -EIO; -} - -static int wm9712_soc_suspend(struct snd_soc_codec *codec) -{ - wm9712_set_bias_level(codec, SND_SOC_BIAS_OFF); - return 0; -} - -static int wm9712_soc_resume(struct snd_soc_codec *codec) -{ - int i, ret; - u16 *cache = codec->reg_cache; - - ret = wm9712_reset(codec, 1); - if (ret < 0) { - printk(KERN_ERR "could not reset AC97 codec\n"); - return ret; - } - - wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - - if (ret == 0) { - /* Sync reg_cache with the hardware after cold reset */ - for (i = 2; i < ARRAY_SIZE(wm9712_reg) << 1; i += 2) { - if (i == AC97_INT_PAGING || i == AC97_POWERDOWN || - (i > 0x58 && i != 0x5c)) - continue; - soc_ac97_ops.write(codec->ac97, i, cache[i>>1]); - } - } - - return ret; -} - -static int wm9712_soc_probe(struct snd_soc_codec *codec) -{ - int ret = 0; - - ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0); - if (ret < 0) { - printk(KERN_ERR "wm9712: failed to register AC97 codec\n"); - return ret; - } - - ret = wm9712_reset(codec, 0); - if (ret < 0) { - printk(KERN_ERR "Failed to reset WM9712: AC97 link error\n"); - goto reset_err; - } - - /* set alc mux to none */ - ac97_write(codec, AC97_VIDEO, ac97_read(codec, AC97_VIDEO) | 0x3000); - - wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - snd_soc_add_codec_controls(codec, wm9712_snd_ac97_controls, - ARRAY_SIZE(wm9712_snd_ac97_controls)); - - return 0; - -reset_err: - snd_soc_free_ac97_codec(codec); - return ret; -} - -static int wm9712_soc_remove(struct snd_soc_codec *codec) -{ - snd_soc_free_ac97_codec(codec); - return 0; -} - -static struct snd_soc_codec_driver soc_codec_dev_wm9712 = { - .probe = wm9712_soc_probe, - .remove = wm9712_soc_remove, - .suspend = wm9712_soc_suspend, - .resume = wm9712_soc_resume, - .read = ac97_read, - .write = ac97_write, - .set_bias_level = wm9712_set_bias_level, - .reg_cache_size = ARRAY_SIZE(wm9712_reg), - .reg_word_size = sizeof(u16), - .reg_cache_step = 2, - .reg_cache_default = wm9712_reg, - .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), -}; - -static __devinit int wm9712_probe(struct platform_device *pdev) -{ - return snd_soc_register_codec(&pdev->dev, - &soc_codec_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai)); -} - -static int __devexit wm9712_remove(struct platform_device *pdev) -{ - snd_soc_unregister_codec(&pdev->dev); - return 0; -} - -static struct platform_driver wm9712_codec_driver = { - .driver = { - .name = "wm9712-codec", - .owner = THIS_MODULE, - }, - - .probe = wm9712_probe, - .remove = __devexit_p(wm9712_remove), -}; - -module_platform_driver(wm9712_codec_driver); - -MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver"); -MODULE_AUTHOR("Liam Girdwood"); -MODULE_LICENSE("GPL"); |