| /* |
| * wm9713.c -- ALSA Soc WM9713 codec support |
| * |
| * Copyright 2006-10 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"}; |
| 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; |
| |
| if (WARN_ON(event != SND_SOC_DAPM_PRE_PMD)) |
| return -EINVAL; |
| |
| /* 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 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 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 = wm9713_remove, |
| }; |
| |
| module_platform_driver(wm9713_codec_driver); |
| |
| MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver"); |
| MODULE_AUTHOR("Liam Girdwood"); |
| MODULE_LICENSE("GPL"); |
