diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/codecs/wm9713.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/soc/codecs/wm9713.c | 1283 |
1 files changed, 0 insertions, 1283 deletions
diff --git a/ANDROID_3.4.5/sound/soc/codecs/wm9713.c b/ANDROID_3.4.5/sound/soc/codecs/wm9713.c deleted file mode 100644 index 2d22cc70..00000000 --- a/ANDROID_3.4.5/sound/soc/codecs/wm9713.c +++ /dev/null @@ -1,1283 +0,0 @@ -/* - * wm9713.c -- ALSA Soc WM9713 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. - * - * Features:- - * - * o Support for AC97 Codec, Voice DAC and Aux DAC - * o Support for DAPM - */ - -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/ac97_codec.h> -#include <sound/initval.h> -#include <sound/pcm_params.h> -#include <sound/tlv.h> -#include <sound/soc.h> - -#include "wm9713.h" - -struct wm9713_priv { - u32 pll_in; /* PLL input frequency */ -}; - -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); - -/* - * WM9713 register cache - * Reg 0x3c bit 15 is used by touch driver. - */ -static const u16 wm9713_reg[] = { - 0x6174, 0x8080, 0x8080, 0x8080, - 0xc880, 0xe808, 0xe808, 0x0808, - 0x00da, 0x8000, 0xd600, 0xaaa0, - 0xaaa0, 0xaaa0, 0x0000, 0x0000, - 0x0f0f, 0x0040, 0x0000, 0x7f00, - 0x0405, 0x0410, 0xbb80, 0xbb80, - 0x0000, 0xbb80, 0x0000, 0x4523, - 0x0000, 0x2000, 0x7eff, 0xffff, - 0x0000, 0x0000, 0x0080, 0x0000, - 0x0000, 0x0000, 0xfffe, 0xffff, - 0x0000, 0x0000, 0x0000, 0xfffe, - 0x4000, 0x0000, 0x0000, 0x0000, - 0xb032, 0x3e00, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0006, - 0x0001, 0x0000, 0x574d, 0x4c13, - 0x0000, 0x0000, 0x0000 -}; - -/* virtual HP mixers regs */ -#define HPL_MIXER 0x80 -#define HPR_MIXER 0x82 -#define MICB_MUX 0x82 - -static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"}; -static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"}; -static const char *wm9713_rec_src[] = - {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker", - "Mono Out", "Zh"}; -static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"}; -static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"}; -static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv", - "Mono Vmid", "Inv Vmid"}; -static const char *wm9713_spk_pga[] = - {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid", - "Speaker Vmid", "Inv Vmid"}; -static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone", - "Headphone Vmid"}; -static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"}; -static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"}; -static const char *wm9713_dac_inv[] = - {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone", - "Headphone Mono", "NC", "Vmid"}; -static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"}; -static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"}; -static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"}; -static const char *wm9713_micb_select[] = {"MPB", "MPA"}; - -static const struct soc_enum wm9713_enum[] = { -SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */ -SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */ -SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */ -SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */ -SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/ -SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */ -SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/ -SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */ -SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */ -SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */ -SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */ -SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */ -SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */ -SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */ -SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */ -SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */ -SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */ -SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */ -SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */ -SOC_ENUM_SINGLE(MICB_MUX, 0, 2, wm9713_micb_select), /* mic selection 19 */ -}; - -static const DECLARE_TLV_DB_SCALE(out_tlv, -4650, 150, 0); -static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0); -static const DECLARE_TLV_DB_SCALE(misc_tlv, -1500, 300, 0); -static unsigned int mic_tlv[] = { - TLV_DB_RANGE_HEAD(2), - 0, 2, TLV_DB_SCALE_ITEM(1200, 600, 0), - 3, 3, TLV_DB_SCALE_ITEM(3000, 0, 0), -}; - -static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = { -SOC_DOUBLE_TLV("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1, out_tlv), -SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1), -SOC_DOUBLE_TLV("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1, - out_tlv), -SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1), -SOC_DOUBLE_TLV("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1, main_tlv), -SOC_DOUBLE_TLV("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1, main_tlv), -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 1 Preamp Volume", AC97_3D_CONTROL, 10, 3, 0, mic_tlv), -SOC_SINGLE_TLV("Mic 2 Preamp Volume", AC97_3D_CONTROL, 12, 3, 0, mic_tlv), - -SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0), -SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1), - -SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1), -SOC_ENUM("Capture Volume Steps", wm9713_enum[5]), -SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0), -SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0), - -SOC_SINGLE_TLV("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1, misc_tlv), -SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0), -SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0), - -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", wm9713_enum[6]), -SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0), -SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0), -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", wm9713_enum[17]), -SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0), - -SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0), -SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0), - -SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1), -SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0), -SOC_SINGLE_TLV("Out4 Playback Volume", AC97_MASTER_MONO, 8, 31, 1, out_tlv), - -SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1), -SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0), -SOC_SINGLE_TLV("Out3 Playback Volume", AC97_MASTER_MONO, 0, 31, 1, out_tlv), - -SOC_SINGLE_TLV("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1, main_tlv), -SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1), -SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0), -SOC_SINGLE_TLV("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1, out_tlv), - -SOC_SINGLE_TLV("Headphone Mixer Beep Playback Volume", AC97_AUX, 12, 7, 1, - misc_tlv), -SOC_SINGLE_TLV("Speaker Mixer Beep Playback Volume", AC97_AUX, 8, 7, 1, - misc_tlv), -SOC_SINGLE_TLV("Mono Mixer Beep Playback Volume", AC97_AUX, 4, 7, 1, misc_tlv), - -SOC_SINGLE_TLV("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1, - misc_tlv), -SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1), -SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1), - -SOC_SINGLE_TLV("Headphone Mixer Aux Playback Volume", AC97_REC_SEL, 12, 7, 1, - misc_tlv), - -SOC_SINGLE_TLV("Speaker Mixer Voice Playback Volume", AC97_PCM, 8, 7, 1, - misc_tlv), -SOC_SINGLE_TLV("Speaker Mixer Aux Playback Volume", AC97_REC_SEL, 8, 7, 1, - misc_tlv), - -SOC_SINGLE_TLV("Mono Mixer Voice Playback Volume", AC97_PCM, 4, 7, 1, - misc_tlv), -SOC_SINGLE_TLV("Mono Mixer Aux Playback Volume", AC97_REC_SEL, 4, 7, 1, - misc_tlv), - -SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1), -SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1), - -SOC_ENUM("Bass Control", wm9713_enum[16]), -SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1), -SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1), -SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0), -SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1), -SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1), - -SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0), -SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0), -SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1), -}; - -static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - struct snd_soc_codec *codec = w->codec; - u16 status, rate; - - BUG_ON(event != SND_SOC_DAPM_PRE_PMD); - - /* Gracefully shut down the voice interface. */ - status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000; - rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF; - ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200); - schedule_timeout_interruptible(msecs_to_jiffies(1)); - ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00); - ac97_write(codec, AC97_EXTENDED_MID, status); - - return 0; -} - - -/* 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 using the current - * register map, thus we add a new (virtual) register to help determine the - * audio route within the device. - */ -static int mixer_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - u16 l, r, beep, tone, phone, rec, pcm, aux; - - l = ac97_read(w->codec, HPL_MIXER); - r = ac97_read(w->codec, HPR_MIXER); - beep = ac97_read(w->codec, AC97_PC_BEEP); - tone = ac97_read(w->codec, AC97_MASTER_TONE); - phone = ac97_read(w->codec, AC97_PHONE); - rec = ac97_read(w->codec, AC97_REC_SEL); - pcm = ac97_read(w->codec, AC97_PCM); - aux = ac97_read(w->codec, AC97_AUX); - - if (event & SND_SOC_DAPM_PRE_REG) - return 0; - if ((l & 0x1) || (r & 0x1)) - ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff); - else - ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000); - - if ((l & 0x2) || (r & 0x2)) - ac97_write(w->codec, AC97_MASTER_TONE, tone & 0x7fff); - else - ac97_write(w->codec, AC97_MASTER_TONE, tone | 0x8000); - - if ((l & 0x4) || (r & 0x4)) - ac97_write(w->codec, AC97_PHONE, phone & 0x7fff); - else - ac97_write(w->codec, AC97_PHONE, phone | 0x8000); - - if ((l & 0x8) || (r & 0x8)) - ac97_write(w->codec, AC97_REC_SEL, rec & 0x7fff); - else - ac97_write(w->codec, AC97_REC_SEL, rec | 0x8000); - - if ((l & 0x10) || (r & 0x10)) - ac97_write(w->codec, AC97_PCM, pcm & 0x7fff); - else - ac97_write(w->codec, AC97_PCM, pcm | 0x8000); - - if ((l & 0x20) || (r & 0x20)) - ac97_write(w->codec, AC97_AUX, aux & 0x7fff); - else - ac97_write(w->codec, AC97_AUX, aux | 0x8000); - - return 0; -} - -/* Left Headphone Mixers */ -static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = { -SOC_DAPM_SINGLE("Beep Playback Switch", HPL_MIXER, 5, 1, 0), -SOC_DAPM_SINGLE("Voice Playback Switch", HPL_MIXER, 4, 1, 0), -SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 3, 1, 0), -SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 2, 1, 0), -SOC_DAPM_SINGLE("MonoIn Playback Switch", HPL_MIXER, 1, 1, 0), -SOC_DAPM_SINGLE("Bypass Playback Switch", HPL_MIXER, 0, 1, 0), -}; - -/* Right Headphone Mixers */ -static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = { -SOC_DAPM_SINGLE("Beep Playback Switch", HPR_MIXER, 5, 1, 0), -SOC_DAPM_SINGLE("Voice Playback Switch", HPR_MIXER, 4, 1, 0), -SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 3, 1, 0), -SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 2, 1, 0), -SOC_DAPM_SINGLE("MonoIn Playback Switch", HPR_MIXER, 1, 1, 0), -SOC_DAPM_SINGLE("Bypass Playback Switch", HPR_MIXER, 0, 1, 0), -}; - -/* headphone capture mux */ -static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls = -SOC_DAPM_ENUM("Route", wm9713_enum[1]); - -/* headphone mic mux */ -static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls = -SOC_DAPM_ENUM("Route", wm9713_enum[0]); - -/* Speaker Mixer */ -static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = { -SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 11, 1, 1), -SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1), -SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1), -SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1), -SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1), -SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1), -}; - -/* Mono Mixer */ -static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = { -SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 7, 1, 1), -SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1), -SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1), -SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1), -SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1), -SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1), -SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1), -SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1), -}; - -/* mono mic mux */ -static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls = -SOC_DAPM_ENUM("Route", wm9713_enum[2]); - -/* mono output mux */ -static const struct snd_kcontrol_new wm9713_mono_mux_controls = -SOC_DAPM_ENUM("Route", wm9713_enum[7]); - -/* speaker left output mux */ -static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls = -SOC_DAPM_ENUM("Route", wm9713_enum[8]); - -/* speaker right output mux */ -static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls = -SOC_DAPM_ENUM("Route", wm9713_enum[9]); - -/* headphone left output mux */ -static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls = -SOC_DAPM_ENUM("Route", wm9713_enum[10]); - -/* headphone right output mux */ -static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls = -SOC_DAPM_ENUM("Route", wm9713_enum[11]); - -/* Out3 mux */ -static const struct snd_kcontrol_new wm9713_out3_mux_controls = -SOC_DAPM_ENUM("Route", wm9713_enum[12]); - -/* 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_E("Left HP Mixer", AC97_EXTENDED_MID, 3, 1, - &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls), - mixer_event, SND_SOC_DAPM_POST_REG), -SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_EXTENDED_MID, 2, 1, - &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls), - mixer_event, SND_SOC_DAPM_POST_REG), -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 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_CD) - return soc_ac97_ops.read(codec->ac97, reg); - else { - reg = reg >> 1; - - if (reg >= (ARRAY_SIZE(wm9713_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(wm9713_reg))) - cache[reg] = val; - - return 0; -} - -/* 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 _pll_div *pll_div, unsigned int source) -{ - u64 Kpart; - unsigned int K, Ndiv, Nmod, target; - - /* The 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)) - printk(KERN_WARNING - "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_codec *codec, - int pll_id, unsigned int freq_in, unsigned int freq_out) -{ - struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec); - u16 reg, reg2; - struct _pll_div pll_div; - - /* turn PLL off ? */ - if (freq_in == 0) { - /* disable PLL power and select ext source */ - reg = ac97_read(codec, AC97_HANDSET_RATE); - ac97_write(codec, AC97_HANDSET_RATE, reg | 0x0080); - reg = ac97_read(codec, AC97_EXTENDED_MID); - ac97_write(codec, AC97_EXTENDED_MID, reg | 0x0200); - wm9713->pll_in = 0; - return 0; - } - - pll_factors(&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); - ac97_write(codec, 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); - ac97_write(codec, AC97_LINE1_LEVEL, reg); - - /* K [19:16] */ - reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf); - ac97_write(codec, AC97_LINE1_LEVEL, reg); - - /* K [15:12] */ - reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf); - ac97_write(codec, AC97_LINE1_LEVEL, reg); - - /* K [11:8] */ - reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf); - ac97_write(codec, AC97_LINE1_LEVEL, reg); - - /* K [7:4] */ - reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf); - ac97_write(codec, AC97_LINE1_LEVEL, reg); - - reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */ - ac97_write(codec, AC97_LINE1_LEVEL, reg); - } - - /* turn PLL on and select as source */ - reg = ac97_read(codec, AC97_EXTENDED_MID); - ac97_write(codec, AC97_EXTENDED_MID, reg & 0xfdff); - reg = ac97_read(codec, AC97_HANDSET_RATE); - ac97_write(codec, AC97_HANDSET_RATE, reg & 0xff7f); - 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_codec *codec = codec_dai->codec; - return wm9713_set_pll(codec, 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_codec *codec = codec_dai->codec; - u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0x9fff; - - if (tristate) - ac97_write(codec, AC97_CENTER_LFE_MASTER, reg); - - 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_codec *codec = codec_dai->codec; - u16 reg; - - switch (div_id) { - case WM9713_PCMCLK_DIV: - reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xf0ff; - ac97_write(codec, AC97_HANDSET_RATE, reg | div); - break; - case WM9713_CLKA_MULT: - reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffd; - ac97_write(codec, AC97_HANDSET_RATE, reg | div); - break; - case WM9713_CLKB_MULT: - reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffb; - ac97_write(codec, AC97_HANDSET_RATE, reg | div); - break; - case WM9713_HIFI_DIV: - reg = ac97_read(codec, AC97_HANDSET_RATE) & 0x8fff; - ac97_write(codec, AC97_HANDSET_RATE, reg | div); - break; - case WM9713_PCMBCLK_DIV: - reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xf1ff; - ac97_write(codec, AC97_CENTER_LFE_MASTER, reg | div); - break; - case WM9713_PCMCLK_PLL_DIV: - reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80; - ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x60 | div); - break; - case WM9713_HIFI_PLL_DIV: - reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80; - ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x70 | div); - break; - default: - return -EINVAL; - } - - return 0; -} - -static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai, - unsigned int fmt) -{ - struct snd_soc_codec *codec = codec_dai->codec; - u16 gpio = ac97_read(codec, 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; - } - - ac97_write(codec, AC97_GPIO_CFG, gpio); - ac97_write(codec, 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_codec *codec = dai->codec; - u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xfff3; - - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: - break; - case SNDRV_PCM_FORMAT_S20_3LE: - reg |= 0x0004; - break; - case SNDRV_PCM_FORMAT_S24_LE: - reg |= 0x0008; - break; - case SNDRV_PCM_FORMAT_S32_LE: - reg |= 0x000c; - break; - } - - /* enable PCM interface in master mode */ - ac97_write(codec, AC97_CENTER_LFE_MASTER, reg); - return 0; -} - -static int ac97_hifi_prepare(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_soc_codec *codec = dai->codec; - struct snd_pcm_runtime *runtime = substream->runtime; - 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_soc_codec *codec = dai->codec; - struct snd_pcm_runtime *runtime = substream->runtime; - 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 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_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \ - SNDRV_PCM_FORMAT_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", - .ac97_control = 1, - .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_rates = 1, - }, -}; - -int wm9713_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) == wm9713_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) != wm9713_reg[0]) - return -EIO; - return 0; -} -EXPORT_SYMBOL_GPL(wm9713_reset); - -static int wm9713_set_bias_level(struct snd_soc_codec *codec, - enum snd_soc_bias_level level) -{ - u16 reg; - - switch (level) { - case SND_SOC_BIAS_ON: - /* enable thermal shutdown */ - reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x1bff; - ac97_write(codec, AC97_EXTENDED_MID, reg); - break; - case SND_SOC_BIAS_PREPARE: - break; - case SND_SOC_BIAS_STANDBY: - /* enable master bias and vmid */ - reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x3bff; - ac97_write(codec, AC97_EXTENDED_MID, reg); - ac97_write(codec, AC97_POWERDOWN, 0x0000); - break; - case SND_SOC_BIAS_OFF: - /* disable everything including AC link */ - ac97_write(codec, AC97_EXTENDED_MID, 0xffff); - ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff); - ac97_write(codec, AC97_POWERDOWN, 0xffff); - break; - } - codec->dapm.bias_level = level; - return 0; -} - -static int wm9713_soc_suspend(struct snd_soc_codec *codec) -{ - u16 reg; - - /* Disable everything except touchpanel - that will be handled - * by the touch driver and left disabled if touch is not in - * use. */ - reg = ac97_read(codec, AC97_EXTENDED_MID); - ac97_write(codec, AC97_EXTENDED_MID, reg | 0x7fff); - ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff); - ac97_write(codec, AC97_POWERDOWN, 0x6f00); - ac97_write(codec, AC97_POWERDOWN, 0xffff); - - return 0; -} - -static int wm9713_soc_resume(struct snd_soc_codec *codec) -{ - struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec); - int i, ret; - u16 *cache = codec->reg_cache; - - ret = wm9713_reset(codec, 1); - if (ret < 0) { - printk(KERN_ERR "could not reset AC97 codec\n"); - return ret; - } - - wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - - /* do we need to re-start the PLL ? */ - if (wm9713->pll_in) - wm9713_set_pll(codec, 0, wm9713->pll_in, 0); - - /* only synchronise the codec if warm reset failed */ - if (ret == 0) { - for (i = 2; i < ARRAY_SIZE(wm9713_reg) << 1; i += 2) { - if (i == AC97_POWERDOWN || i == AC97_EXTENDED_MID || - i == AC97_EXTENDED_MSTATUS || i > 0x66) - continue; - soc_ac97_ops.write(codec->ac97, i, cache[i>>1]); - } - } - - return ret; -} - -static int wm9713_soc_probe(struct snd_soc_codec *codec) -{ - struct wm9713_priv *wm9713; - int ret = 0, reg; - - wm9713 = kzalloc(sizeof(struct wm9713_priv), GFP_KERNEL); - if (wm9713 == NULL) - return -ENOMEM; - snd_soc_codec_set_drvdata(codec, wm9713); - - ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0); - if (ret < 0) - goto codec_err; - - /* do a cold reset for the controller and then try - * a warm reset followed by an optional cold reset for codec */ - wm9713_reset(codec, 0); - ret = wm9713_reset(codec, 1); - if (ret < 0) { - printk(KERN_ERR "Failed to reset WM9713: AC97 link error\n"); - goto reset_err; - } - - wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - - /* unmute the adc - move to kcontrol */ - reg = ac97_read(codec, AC97_CD) & 0x7fff; - ac97_write(codec, AC97_CD, reg); - - snd_soc_add_codec_controls(codec, wm9713_snd_ac97_controls, - ARRAY_SIZE(wm9713_snd_ac97_controls)); - - return 0; - -reset_err: - snd_soc_free_ac97_codec(codec); -codec_err: - kfree(wm9713); - return ret; -} - -static int wm9713_soc_remove(struct snd_soc_codec *codec) -{ - struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec); - snd_soc_free_ac97_codec(codec); - kfree(wm9713); - return 0; -} - -static struct snd_soc_codec_driver soc_codec_dev_wm9713 = { - .probe = wm9713_soc_probe, - .remove = wm9713_soc_remove, - .suspend = wm9713_soc_suspend, - .resume = wm9713_soc_resume, - .read = ac97_read, - .write = ac97_write, - .set_bias_level = wm9713_set_bias_level, - .reg_cache_size = ARRAY_SIZE(wm9713_reg), - .reg_word_size = sizeof(u16), - .reg_cache_step = 2, - .reg_cache_default = wm9713_reg, - .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), -}; - -static __devinit int wm9713_probe(struct platform_device *pdev) -{ - return snd_soc_register_codec(&pdev->dev, - &soc_codec_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai)); -} - -static int __devexit wm9713_remove(struct platform_device *pdev) -{ - snd_soc_unregister_codec(&pdev->dev); - return 0; -} - -static struct platform_driver wm9713_codec_driver = { - .driver = { - .name = "wm9713-codec", - .owner = THIS_MODULE, - }, - - .probe = wm9713_probe, - .remove = __devexit_p(wm9713_remove), -}; - -module_platform_driver(wm9713_codec_driver); - -MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver"); -MODULE_AUTHOR("Liam Girdwood"); -MODULE_LICENSE("GPL"); |