| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Richard Purdie | 3003 | 69.74% | 1 | 1.89% |
| Lars-Peter Clausen | 720 | 16.72% | 9 | 16.98% |
| Mark Brown | 194 | 4.51% | 16 | 30.19% |
| Liam Girdwood | 118 | 2.74% | 6 | 11.32% |
| Kuninori Morimoto | 87 | 2.02% | 1 | 1.89% |
| Robert Jarzmik | 57 | 1.32% | 2 | 3.77% |
| Eric Miao | 28 | 0.65% | 1 | 1.89% |
| Lu Guanqun | 25 | 0.58% | 1 | 1.89% |
| Arnd Bergmann | 22 | 0.51% | 2 | 3.77% |
| Fabio Estevam | 19 | 0.44% | 2 | 3.77% |
| Mike Rapoport | 10 | 0.23% | 1 | 1.89% |
| Takashi Iwai | 6 | 0.14% | 1 | 1.89% |
| Marek Vašut | 5 | 0.12% | 1 | 1.89% |
| Joe Sauer | 2 | 0.05% | 2 | 3.77% |
| Jarkko Nikula | 2 | 0.05% | 1 | 1.89% |
| Linus Torvalds (pre-git) | 2 | 0.05% | 1 | 1.89% |
| Thomas Gleixner | 2 | 0.05% | 1 | 1.89% |
| Julia Lawall | 1 | 0.02% | 1 | 1.89% |
| Marcel Ziswiler | 1 | 0.02% | 1 | 1.89% |
| Chen-Yu Tsai | 1 | 0.02% | 1 | 1.89% |
| Linus Torvalds | 1 | 0.02% | 1 | 1.89% |
| Total | 4306 | 53 |
// SPDX-License-Identifier: GPL-2.0-or-later /* * wm9712.c -- ALSA Soc WM9712 codec support * * Copyright 2006-12 Wolfson Microelectronics PLC. * Author: Liam Girdwood <lrg@slimlogic.co.uk> */ #include <linux/init.h> #include <linux/slab.h> #include <linux/mfd/wm97xx.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/device.h> #include <linux/regmap.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/ac97_codec.h> #include <sound/ac97/codec.h> #include <sound/ac97/compat.h> #include <sound/initval.h> #include <sound/soc.h> #include <sound/tlv.h> #define WM9712_VENDOR_ID 0x574d4c12 #define WM9712_VENDOR_ID_MASK 0xffffffff struct wm9712_priv { struct snd_ac97 *ac97; unsigned int hp_mixer[2]; struct mutex lock; struct wm97xx_platform_data *mfd_pdata; }; static const struct reg_default wm9712_reg_defaults[] = { { 0x02, 0x8000 }, { 0x04, 0x8000 }, { 0x06, 0x8000 }, { 0x08, 0x0f0f }, { 0x0a, 0xaaa0 }, { 0x0c, 0xc008 }, { 0x0e, 0x6808 }, { 0x10, 0xe808 }, { 0x12, 0xaaa0 }, { 0x14, 0xad00 }, { 0x16, 0x8000 }, { 0x18, 0xe808 }, { 0x1a, 0x3000 }, { 0x1c, 0x8000 }, { 0x20, 0x0000 }, { 0x22, 0x0000 }, { 0x26, 0x000f }, { 0x28, 0x0605 }, { 0x2a, 0x0410 }, { 0x2c, 0xbb80 }, { 0x2e, 0xbb80 }, { 0x32, 0xbb80 }, { 0x34, 0x2000 }, { 0x4c, 0xf83e }, { 0x4e, 0xffff }, { 0x50, 0x0000 }, { 0x52, 0x0000 }, { 0x56, 0xf83e }, { 0x58, 0x0008 }, { 0x5c, 0x0000 }, { 0x60, 0xb032 }, { 0x62, 0x3e00 }, { 0x64, 0x0000 }, { 0x76, 0x0006 }, { 0x78, 0x0001 }, { 0x7a, 0x0000 }, }; static bool wm9712_volatile_reg(struct device *dev, unsigned int reg) { switch (reg) { case AC97_REC_GAIN: return true; default: return regmap_ac97_default_volatile(dev, reg); } } static const struct regmap_config wm9712_regmap_config = { .reg_bits = 16, .reg_stride = 2, .val_bits = 16, .max_register = 0x7e, .cache_type = REGCACHE_MAPLE, .volatile_reg = wm9712_volatile_reg, .reg_defaults = wm9712_reg_defaults, .num_reg_defaults = ARRAY_SIZE(wm9712_reg_defaults), }; #define HPL_MIXER 0x0 #define HPR_MIXER 0x1 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_TLV("Capture Boost Switch", AC97_REC_SEL, 14, 1, 0, boost_tlv), SOC_SINGLE_TLV("Capture to Phone Boost Switch", AC97_REC_SEL, 11, 1, 1, boost_tlv), 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 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, 0), 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), }; static const unsigned int wm9712_mixer_mute_regs[] = { AC97_VIDEO, AC97_PCM, AC97_LINE, AC97_PHONE, AC97_CD, AC97_PC_BEEP, }; /* 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 wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); struct snd_soc_component *component = snd_soc_dapm_to_component(dapm); struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); unsigned int val = ucontrol->value.integer.value[0]; struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; unsigned int mixer, mask, shift, old; struct snd_soc_dapm_update update = {}; bool change; mixer = mc->shift >> 8; shift = mc->shift & 0xff; mask = 1 << shift; mutex_lock(&wm9712->lock); old = wm9712->hp_mixer[mixer]; if (ucontrol->value.integer.value[0]) wm9712->hp_mixer[mixer] |= mask; else wm9712->hp_mixer[mixer] &= ~mask; change = old != wm9712->hp_mixer[mixer]; if (change) { update.kcontrol = kcontrol; update.reg = wm9712_mixer_mute_regs[shift]; update.mask = 0x8000; if ((wm9712->hp_mixer[0] & mask) || (wm9712->hp_mixer[1] & mask)) update.val = 0x0; else update.val = 0x8000; snd_soc_dapm_mixer_update_power(dapm, kcontrol, val, &update); } mutex_unlock(&wm9712->lock); return change; } static int wm9712_hp_mixer_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); struct snd_soc_component *component = snd_soc_dapm_to_component(dapm); struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; unsigned int shift, mixer; mixer = mc->shift >> 8; shift = mc->shift & 0xff; ucontrol->value.integer.value[0] = (wm9712->hp_mixer[mixer] >> shift) & 1; return 0; } #define WM9712_HP_MIXER_CTRL(xname, xmixer, xshift) { \ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_soc_info_volsw, \ .get = wm9712_hp_mixer_get, .put = wm9712_hp_mixer_put, \ .private_value = SOC_SINGLE_VALUE(SND_SOC_NOPM, \ (xmixer << 8) | xshift, 1, 0, 0) \ } /* Left Headphone Mixers */ static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = { WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPL_MIXER, 5), WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 4), WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPL_MIXER, 3), WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPL_MIXER, 2), WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 1), WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPL_MIXER, 0), }; /* Right Headphone Mixers */ static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = { WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPR_MIXER, 5), WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 4), WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPR_MIXER, 3), WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPR_MIXER, 2), WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 1), WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPR_MIXER, 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("Mic Source Select", 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("Left Mic Select Source", SND_SOC_NOPM, 0, 0, &wm9712_mic_src_controls), SND_SOC_DAPM_MUX("Right 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("Left HP Mixer", AC97_INT_PAGING, 9, 1, &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls)), SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_INT_PAGING, 8, 1, &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls)), 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_PGA("Differential Mic", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1), SND_SOC_DAPM_OUTPUT("MONOOUT"), SND_SOC_DAPM_OUTPUT("HPOUTL"), SND_SOC_DAPM_OUTPUT("HPOUTR"), SND_SOC_DAPM_OUTPUT("LOUT2"), SND_SOC_DAPM_OUTPUT("ROUT2"), SND_SOC_DAPM_OUTPUT("OUT3"), SND_SOC_DAPM_INPUT("LINEINL"), SND_SOC_DAPM_INPUT("LINEINR"), SND_SOC_DAPM_INPUT("PHONE"), SND_SOC_DAPM_INPUT("PCBEEP"), SND_SOC_DAPM_INPUT("MIC1"), SND_SOC_DAPM_INPUT("MIC2"), }; static const struct snd_soc_dapm_route wm9712_audio_map[] = { /* virtual mixer - mixes left & right channels for spk and mono */ {"AC97 Mixer", NULL, "Left DAC"}, {"AC97 Mixer", NULL, "Right DAC"}, /* Left HP mixer */ {"Left HP Mixer", "PCBeep Bypass Switch", "PCBEEP"}, {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"}, {"Left HP Mixer", "Phone Bypass Switch", "Phone PGA"}, {"Left HP Mixer", "Line Bypass Switch", "Line PGA"}, {"Left HP Mixer", "PCM Playback Switch", "Left DAC"}, {"Left HP Mixer", "Mic Sidetone Switch", "Mic PGA"}, {"Left HP Mixer", NULL, "ALC Sidetone Mux"}, /* Right HP mixer */ {"Right HP Mixer", "PCBeep Bypass Switch", "PCBEEP"}, {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"}, {"Right HP Mixer", "Phone Bypass Switch", "Phone PGA"}, {"Right HP Mixer", "Line Bypass Switch", "Line PGA"}, {"Right HP Mixer", "PCM Playback Switch", "Right DAC"}, {"Right HP Mixer", "Mic Sidetone Switch", "Mic PGA"}, {"Right HP Mixer", NULL, "ALC Sidetone Mux"}, /* speaker mixer */ {"Speaker Mixer", "PCBeep Bypass Switch", "PCBEEP"}, {"Speaker Mixer", "Line Bypass Switch", "Line PGA"}, {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"}, {"Speaker Mixer", "Phone Bypass Switch", "Phone PGA"}, {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"}, /* Phone mixer */ {"Phone Mixer", "PCBeep Bypass Switch", "PCBEEP"}, {"Phone Mixer", "Line Bypass Switch", "Line PGA"}, {"Phone Mixer", "Aux Playback Switch", "Aux DAC"}, {"Phone Mixer", "PCM Playback Switch", "AC97 Mixer"}, {"Phone Mixer", "Mic 1 Sidetone Switch", "Mic PGA"}, {"Phone Mixer", "Mic 2 Sidetone Switch", "Mic PGA"}, /* inputs */ {"Line PGA", NULL, "LINEINL"}, {"Line PGA", NULL, "LINEINR"}, {"Phone PGA", NULL, "PHONE"}, {"Mic PGA", NULL, "MIC1"}, {"Mic PGA", NULL, "MIC2"}, /* microphones */ {"Differential Mic", NULL, "MIC1"}, {"Differential Mic", NULL, "MIC2"}, {"Left Mic Select Source", "Mic 1", "MIC1"}, {"Left Mic Select Source", "Mic 2", "MIC2"}, {"Left Mic Select Source", "Stereo", "MIC1"}, {"Left Mic Select Source", "Differential", "Differential Mic"}, {"Right Mic Select Source", "Mic 1", "MIC1"}, {"Right Mic Select Source", "Mic 2", "MIC2"}, {"Right Mic Select Source", "Stereo", "MIC2"}, {"Right Mic Select Source", "Differential", "Differential Mic"}, /* left capture selector */ {"Left Capture Select", "Mic", "MIC1"}, {"Left Capture Select", "Speaker Mixer", "Speaker Mixer"}, {"Left Capture Select", "Line", "LINEINL"}, {"Left Capture Select", "Headphone Mixer", "Left HP Mixer"}, {"Left Capture Select", "Phone Mixer", "Phone Mixer"}, {"Left Capture Select", "Phone", "PHONE"}, /* right capture selector */ {"Right Capture Select", "Mic", "MIC2"}, {"Right Capture Select", "Speaker Mixer", "Speaker Mixer"}, {"Right Capture Select", "Line", "LINEINR"}, {"Right Capture Select", "Headphone Mixer", "Right HP Mixer"}, {"Right Capture Select", "Phone Mixer", "Phone Mixer"}, {"Right Capture Select", "Phone", "PHONE"}, /* ALC Sidetone */ {"ALC Sidetone Mux", "Stereo", "Left Capture Select"}, {"ALC Sidetone Mux", "Stereo", "Right Capture Select"}, {"ALC Sidetone Mux", "Left", "Left Capture Select"}, {"ALC Sidetone Mux", "Right", "Right Capture Select"}, /* ADC's */ {"Left ADC", NULL, "Left Capture Select"}, {"Right ADC", NULL, "Right Capture Select"}, /* outputs */ {"MONOOUT", NULL, "Phone Mixer"}, {"HPOUTL", NULL, "Headphone PGA"}, {"Headphone PGA", NULL, "Left HP Mixer"}, {"HPOUTR", NULL, "Headphone PGA"}, {"Headphone PGA", NULL, "Right HP Mixer"}, /* mono mixer */ {"Mono Mixer", NULL, "Left HP Mixer"}, {"Mono Mixer", NULL, "Right HP Mixer"}, /* Out3 Mux */ {"Out3 Mux", "Left", "Left HP Mixer"}, {"Out3 Mux", "Mono", "Phone Mixer"}, {"Out3 Mux", "Left + Right", "Mono Mixer"}, {"Out 3 PGA", NULL, "Out3 Mux"}, {"OUT3", NULL, "Out 3 PGA"}, /* speaker Mux */ {"Speaker Mux", "Speaker Mix", "Speaker Mixer"}, {"Speaker Mux", "Headphone Mix", "Mono Mixer"}, {"Speaker PGA", NULL, "Speaker Mux"}, {"LOUT2", NULL, "Speaker PGA"}, {"ROUT2", NULL, "Speaker PGA"}, }; static int ac97_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_component *component = dai->component; int reg; struct snd_pcm_runtime *runtime = substream->runtime; snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x1, 0x1); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) reg = AC97_PCM_FRONT_DAC_RATE; else reg = AC97_PCM_LR_ADC_RATE; return snd_soc_component_write(component, reg, runtime->rate); } static int ac97_aux_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_component *component = dai->component; struct snd_pcm_runtime *runtime = substream->runtime; snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x1, 0x1); snd_soc_component_update_bits(component, AC97_PCI_SID, 0x8000, 0x8000); if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) return -ENODEV; return snd_soc_component_write(component, AC97_PCM_SURR_DAC_RATE, runtime->rate); } #define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\ SNDRV_PCM_RATE_48000) static const struct snd_soc_dai_ops wm9712_dai_ops_hifi = { .prepare = ac97_prepare, }; static const struct snd_soc_dai_ops wm9712_dai_ops_aux = { .prepare = ac97_aux_prepare, }; static struct snd_soc_dai_driver wm9712_dai[] = { { .name = "wm9712-hifi", .playback = { .stream_name = "HiFi Playback", .channels_min = 1, .channels_max = 2, .rates = WM9712_AC97_RATES, .formats = SND_SOC_STD_AC97_FMTS,}, .capture = { .stream_name = "HiFi Capture", .channels_min = 1, .channels_max = 2, .rates = WM9712_AC97_RATES, .formats = SND_SOC_STD_AC97_FMTS,}, .ops = &wm9712_dai_ops_hifi, }, { .name = "wm9712-aux", .playback = { .stream_name = "Aux Playback", .channels_min = 1, .channels_max = 1, .rates = WM9712_AC97_RATES, .formats = SND_SOC_STD_AC97_FMTS,}, .ops = &wm9712_dai_ops_aux, } }; static int wm9712_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { switch (level) { case SND_SOC_BIAS_ON: case SND_SOC_BIAS_PREPARE: break; case SND_SOC_BIAS_STANDBY: snd_soc_component_write(component, AC97_POWERDOWN, 0x0000); break; case SND_SOC_BIAS_OFF: /* disable everything including AC link */ snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff); snd_soc_component_write(component, AC97_POWERDOWN, 0xffff); break; } return 0; } static int wm9712_soc_resume(struct snd_soc_component *component) { struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); int ret; ret = snd_ac97_reset(wm9712->ac97, true, WM9712_VENDOR_ID, WM9712_VENDOR_ID_MASK); if (ret < 0) return ret; snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY); if (ret == 0) snd_soc_component_cache_sync(component); return ret; } static int wm9712_soc_probe(struct snd_soc_component *component) { struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); struct regmap *regmap; if (wm9712->mfd_pdata) { wm9712->ac97 = wm9712->mfd_pdata->ac97; regmap = wm9712->mfd_pdata->regmap; } else if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS)) { int ret; wm9712->ac97 = snd_soc_new_ac97_component(component, WM9712_VENDOR_ID, WM9712_VENDOR_ID_MASK); if (IS_ERR(wm9712->ac97)) { ret = PTR_ERR(wm9712->ac97); dev_err(component->dev, "Failed to register AC97 codec: %d\n", ret); return ret; } regmap = regmap_init_ac97(wm9712->ac97, &wm9712_regmap_config); if (IS_ERR(regmap)) { snd_soc_free_ac97_component(wm9712->ac97); return PTR_ERR(regmap); } } else { return -ENXIO; } snd_soc_component_init_regmap(component, regmap); /* set alc mux to none */ snd_soc_component_update_bits(component, AC97_VIDEO, 0x3000, 0x3000); return 0; } static void wm9712_soc_remove(struct snd_soc_component *component) { struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component); if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS) && !wm9712->mfd_pdata) { snd_soc_component_exit_regmap(component); snd_soc_free_ac97_component(wm9712->ac97); } } static const struct snd_soc_component_driver soc_component_dev_wm9712 = { .probe = wm9712_soc_probe, .remove = wm9712_soc_remove, .resume = wm9712_soc_resume, .set_bias_level = wm9712_set_bias_level, .controls = wm9712_snd_ac97_controls, .num_controls = ARRAY_SIZE(wm9712_snd_ac97_controls), .dapm_widgets = wm9712_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(wm9712_dapm_widgets), .dapm_routes = wm9712_audio_map, .num_dapm_routes = ARRAY_SIZE(wm9712_audio_map), .suspend_bias_off = 1, .idle_bias_on = 1, .use_pmdown_time = 1, .endianness = 1, }; static int wm9712_probe(struct platform_device *pdev) { struct wm9712_priv *wm9712; wm9712 = devm_kzalloc(&pdev->dev, sizeof(*wm9712), GFP_KERNEL); if (wm9712 == NULL) return -ENOMEM; mutex_init(&wm9712->lock); wm9712->mfd_pdata = dev_get_platdata(&pdev->dev); platform_set_drvdata(pdev, wm9712); return devm_snd_soc_register_component(&pdev->dev, &soc_component_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai)); } static struct platform_driver wm9712_component_driver = { .driver = { .name = "wm9712-codec", }, .probe = wm9712_probe, }; module_platform_driver(wm9712_component_driver); MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver"); MODULE_AUTHOR("Liam Girdwood"); MODULE_LICENSE("GPL");
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