12aceefefSIan Molton /* 22aceefefSIan Molton * wm9705.c -- ALSA Soc WM9705 codec support 32aceefefSIan Molton * 42aceefefSIan Molton * Copyright 2008 Ian Molton <spyro@f2s.com> 52aceefefSIan Molton * 62aceefefSIan Molton * This program is free software; you can redistribute it and/or modify it 72aceefefSIan Molton * under the terms of the GNU General Public License as published by the 82aceefefSIan Molton * Free Software Foundation; Version 2 of the License only. 92aceefefSIan Molton * 102aceefefSIan Molton */ 112aceefefSIan Molton 122aceefefSIan Molton #include <linux/init.h> 135a0e3ad6STejun Heo #include <linux/slab.h> 142aceefefSIan Molton #include <linux/module.h> 152aceefefSIan Molton #include <linux/kernel.h> 162aceefefSIan Molton #include <linux/device.h> 17206964e8SLars-Peter Clausen #include <linux/regmap.h> 182aceefefSIan Molton #include <sound/core.h> 192aceefefSIan Molton #include <sound/pcm.h> 202aceefefSIan Molton #include <sound/ac97_codec.h> 212aceefefSIan Molton #include <sound/initval.h> 222aceefefSIan Molton #include <sound/soc.h> 232aceefefSIan Molton 2401e097d6SMark Brown #include "wm9705.h" 2501e097d6SMark Brown 266e0b73a0SLars-Peter Clausen #define WM9705_VENDOR_ID 0x574d4c05 276e0b73a0SLars-Peter Clausen #define WM9705_VENDOR_ID_MASK 0xffffffff 286e0b73a0SLars-Peter Clausen 29206964e8SLars-Peter Clausen static const struct reg_default wm9705_reg_defaults[] = { 30206964e8SLars-Peter Clausen { 0x02, 0x8000 }, 31206964e8SLars-Peter Clausen { 0x04, 0x8000 }, 32206964e8SLars-Peter Clausen { 0x06, 0x8000 }, 33206964e8SLars-Peter Clausen { 0x0a, 0x8000 }, 34206964e8SLars-Peter Clausen { 0x0c, 0x8008 }, 35206964e8SLars-Peter Clausen { 0x0e, 0x8008 }, 36206964e8SLars-Peter Clausen { 0x10, 0x8808 }, 37206964e8SLars-Peter Clausen { 0x12, 0x8808 }, 38206964e8SLars-Peter Clausen { 0x14, 0x8808 }, 39206964e8SLars-Peter Clausen { 0x16, 0x8808 }, 40206964e8SLars-Peter Clausen { 0x18, 0x8808 }, 41206964e8SLars-Peter Clausen { 0x1a, 0x0000 }, 42206964e8SLars-Peter Clausen { 0x1c, 0x8000 }, 43206964e8SLars-Peter Clausen { 0x20, 0x0000 }, 44206964e8SLars-Peter Clausen { 0x22, 0x0000 }, 45206964e8SLars-Peter Clausen { 0x26, 0x000f }, 46206964e8SLars-Peter Clausen { 0x28, 0x0605 }, 47206964e8SLars-Peter Clausen { 0x2a, 0x0000 }, 48206964e8SLars-Peter Clausen { 0x2c, 0xbb80 }, 49206964e8SLars-Peter Clausen { 0x32, 0xbb80 }, 50206964e8SLars-Peter Clausen { 0x34, 0x2000 }, 51206964e8SLars-Peter Clausen { 0x5a, 0x0000 }, 52206964e8SLars-Peter Clausen { 0x5c, 0x0000 }, 53206964e8SLars-Peter Clausen { 0x72, 0x0808 }, 54206964e8SLars-Peter Clausen { 0x74, 0x0000 }, 55206964e8SLars-Peter Clausen { 0x76, 0x0006 }, 56206964e8SLars-Peter Clausen { 0x78, 0x0000 }, 57206964e8SLars-Peter Clausen { 0x7a, 0x0000 }, 58206964e8SLars-Peter Clausen }; 59206964e8SLars-Peter Clausen 60206964e8SLars-Peter Clausen static const struct regmap_config wm9705_regmap_config = { 61206964e8SLars-Peter Clausen .reg_bits = 16, 62206964e8SLars-Peter Clausen .reg_stride = 2, 63206964e8SLars-Peter Clausen .val_bits = 16, 64206964e8SLars-Peter Clausen .max_register = 0x7e, 65206964e8SLars-Peter Clausen .cache_type = REGCACHE_RBTREE, 66206964e8SLars-Peter Clausen 67206964e8SLars-Peter Clausen .volatile_reg = regmap_ac97_default_volatile, 68206964e8SLars-Peter Clausen 69206964e8SLars-Peter Clausen .reg_defaults = wm9705_reg_defaults, 70206964e8SLars-Peter Clausen .num_reg_defaults = ARRAY_SIZE(wm9705_reg_defaults), 712aceefefSIan Molton }; 722aceefefSIan Molton 732aceefefSIan Molton static const struct snd_kcontrol_new wm9705_snd_ac97_controls[] = { 742aceefefSIan Molton SOC_DOUBLE("Master Playback Volume", AC97_MASTER, 8, 0, 31, 1), 752aceefefSIan Molton SOC_SINGLE("Master Playback Switch", AC97_MASTER, 15, 1, 1), 762aceefefSIan Molton SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1), 772aceefefSIan Molton SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1), 782aceefefSIan Molton SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1), 792aceefefSIan Molton SOC_SINGLE("PCM Playback Switch", AC97_PCM, 15, 1, 1), 802aceefefSIan Molton SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1), 812aceefefSIan Molton SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1), 822aceefefSIan Molton SOC_SINGLE("PCBeep Playback Volume", AC97_PC_BEEP, 1, 15, 1), 832aceefefSIan Molton SOC_SINGLE("Phone Playback Volume", AC97_PHONE, 0, 31, 1), 842aceefefSIan Molton SOC_DOUBLE("Line Playback Volume", AC97_LINE, 8, 0, 31, 1), 852aceefefSIan Molton SOC_DOUBLE("CD Playback Volume", AC97_CD, 8, 0, 31, 1), 862aceefefSIan Molton SOC_SINGLE("Mic Playback Volume", AC97_MIC, 0, 31, 1), 872aceefefSIan Molton SOC_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 6, 1, 0), 88927b0aeaSIan Molton SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 0), 89927b0aeaSIan Molton SOC_SINGLE("Capture Switch", AC97_REC_GAIN, 15, 1, 1), 902aceefefSIan Molton }; 912aceefefSIan Molton 922aceefefSIan Molton static const char *wm9705_mic[] = {"Mic 1", "Mic 2"}; 932aceefefSIan Molton static const char *wm9705_rec_sel[] = {"Mic", "CD", "NC", "NC", 942aceefefSIan Molton "Line", "Stereo Mix", "Mono Mix", "Phone"}; 952aceefefSIan Molton 9609981dcbSTakashi Iwai static SOC_ENUM_SINGLE_DECL(wm9705_enum_mic, 9709981dcbSTakashi Iwai AC97_GENERAL_PURPOSE, 8, wm9705_mic); 9809981dcbSTakashi Iwai static SOC_ENUM_SINGLE_DECL(wm9705_enum_rec_l, 9909981dcbSTakashi Iwai AC97_REC_SEL, 8, wm9705_rec_sel); 10009981dcbSTakashi Iwai static SOC_ENUM_SINGLE_DECL(wm9705_enum_rec_r, 10109981dcbSTakashi Iwai AC97_REC_SEL, 0, wm9705_rec_sel); 1022aceefefSIan Molton 1032aceefefSIan Molton /* Headphone Mixer */ 1042aceefefSIan Molton static const struct snd_kcontrol_new wm9705_hp_mixer_controls[] = { 1052aceefefSIan Molton SOC_DAPM_SINGLE("PCBeep Playback Switch", AC97_PC_BEEP, 15, 1, 1), 1062aceefefSIan Molton SOC_DAPM_SINGLE("CD Playback Switch", AC97_CD, 15, 1, 1), 1072aceefefSIan Molton SOC_DAPM_SINGLE("Mic Playback Switch", AC97_MIC, 15, 1, 1), 1082aceefefSIan Molton SOC_DAPM_SINGLE("Phone Playback Switch", AC97_PHONE, 15, 1, 1), 1092aceefefSIan Molton SOC_DAPM_SINGLE("Line Playback Switch", AC97_LINE, 15, 1, 1), 1102aceefefSIan Molton }; 1112aceefefSIan Molton 1122aceefefSIan Molton /* Mic source */ 1132aceefefSIan Molton static const struct snd_kcontrol_new wm9705_mic_src_controls = 1142aceefefSIan Molton SOC_DAPM_ENUM("Route", wm9705_enum_mic); 1152aceefefSIan Molton 1162aceefefSIan Molton /* Capture source */ 1172aceefefSIan Molton static const struct snd_kcontrol_new wm9705_capture_selectl_controls = 1182aceefefSIan Molton SOC_DAPM_ENUM("Route", wm9705_enum_rec_l); 1192aceefefSIan Molton static const struct snd_kcontrol_new wm9705_capture_selectr_controls = 1202aceefefSIan Molton SOC_DAPM_ENUM("Route", wm9705_enum_rec_r); 1212aceefefSIan Molton 1222aceefefSIan Molton /* DAPM widgets */ 1232aceefefSIan Molton static const struct snd_soc_dapm_widget wm9705_dapm_widgets[] = { 1242aceefefSIan Molton SND_SOC_DAPM_MUX("Mic Source", SND_SOC_NOPM, 0, 0, 1252aceefefSIan Molton &wm9705_mic_src_controls), 1262aceefefSIan Molton SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0, 1272aceefefSIan Molton &wm9705_capture_selectl_controls), 1282aceefefSIan Molton SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0, 1292aceefefSIan Molton &wm9705_capture_selectr_controls), 1302aceefefSIan Molton SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", 1312aceefefSIan Molton SND_SOC_NOPM, 0, 0), 1322aceefefSIan Molton SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", 1332aceefefSIan Molton SND_SOC_NOPM, 0, 0), 1342aceefefSIan Molton SND_SOC_DAPM_MIXER_NAMED_CTL("HP Mixer", SND_SOC_NOPM, 0, 0, 1352aceefefSIan Molton &wm9705_hp_mixer_controls[0], 1362aceefefSIan Molton ARRAY_SIZE(wm9705_hp_mixer_controls)), 1372aceefefSIan Molton SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 1382aceefefSIan Molton SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0), 1392aceefefSIan Molton SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0), 1402aceefefSIan Molton SND_SOC_DAPM_PGA("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1412aceefefSIan Molton SND_SOC_DAPM_PGA("Speaker PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1422aceefefSIan Molton SND_SOC_DAPM_PGA("Line PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1432aceefefSIan Molton SND_SOC_DAPM_PGA("Line out PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1442aceefefSIan Molton SND_SOC_DAPM_PGA("Mono PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1452aceefefSIan Molton SND_SOC_DAPM_PGA("Phone PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1462aceefefSIan Molton SND_SOC_DAPM_PGA("Mic PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1472aceefefSIan Molton SND_SOC_DAPM_PGA("PCBEEP PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1482aceefefSIan Molton SND_SOC_DAPM_PGA("CD PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1492aceefefSIan Molton SND_SOC_DAPM_PGA("ADC PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1502aceefefSIan Molton SND_SOC_DAPM_OUTPUT("HPOUTL"), 1512aceefefSIan Molton SND_SOC_DAPM_OUTPUT("HPOUTR"), 1522aceefefSIan Molton SND_SOC_DAPM_OUTPUT("LOUT"), 1532aceefefSIan Molton SND_SOC_DAPM_OUTPUT("ROUT"), 1542aceefefSIan Molton SND_SOC_DAPM_OUTPUT("MONOOUT"), 1552aceefefSIan Molton SND_SOC_DAPM_INPUT("PHONE"), 1562aceefefSIan Molton SND_SOC_DAPM_INPUT("LINEINL"), 1572aceefefSIan Molton SND_SOC_DAPM_INPUT("LINEINR"), 1582aceefefSIan Molton SND_SOC_DAPM_INPUT("CDINL"), 1592aceefefSIan Molton SND_SOC_DAPM_INPUT("CDINR"), 1602aceefefSIan Molton SND_SOC_DAPM_INPUT("PCBEEP"), 1612aceefefSIan Molton SND_SOC_DAPM_INPUT("MIC1"), 1622aceefefSIan Molton SND_SOC_DAPM_INPUT("MIC2"), 1632aceefefSIan Molton }; 1642aceefefSIan Molton 1652aceefefSIan Molton /* Audio map 1662aceefefSIan Molton * WM9705 has no switches to disable the route from the inputs to the HP mixer 1672aceefefSIan Molton * so in order to prevent active inputs from forcing the audio outputs to be 1682aceefefSIan Molton * constantly enabled, we use the mutes on those inputs to simulate such 1692aceefefSIan Molton * controls. 1702aceefefSIan Molton */ 17197a58d6eSLu Guanqun static const struct snd_soc_dapm_route wm9705_audio_map[] = { 1722aceefefSIan Molton /* HP mixer */ 1732aceefefSIan Molton {"HP Mixer", "PCBeep Playback Switch", "PCBEEP PGA"}, 1742aceefefSIan Molton {"HP Mixer", "CD Playback Switch", "CD PGA"}, 1752aceefefSIan Molton {"HP Mixer", "Mic Playback Switch", "Mic PGA"}, 1762aceefefSIan Molton {"HP Mixer", "Phone Playback Switch", "Phone PGA"}, 1772aceefefSIan Molton {"HP Mixer", "Line Playback Switch", "Line PGA"}, 1782aceefefSIan Molton {"HP Mixer", NULL, "Left DAC"}, 1792aceefefSIan Molton {"HP Mixer", NULL, "Right DAC"}, 1802aceefefSIan Molton 1812aceefefSIan Molton /* mono mixer */ 1822aceefefSIan Molton {"Mono Mixer", NULL, "HP Mixer"}, 1832aceefefSIan Molton 1842aceefefSIan Molton /* outputs */ 1852aceefefSIan Molton {"Headphone PGA", NULL, "HP Mixer"}, 1862aceefefSIan Molton {"HPOUTL", NULL, "Headphone PGA"}, 1872aceefefSIan Molton {"HPOUTR", NULL, "Headphone PGA"}, 1882aceefefSIan Molton {"Line out PGA", NULL, "HP Mixer"}, 1892aceefefSIan Molton {"LOUT", NULL, "Line out PGA"}, 1902aceefefSIan Molton {"ROUT", NULL, "Line out PGA"}, 1912aceefefSIan Molton {"Mono PGA", NULL, "Mono Mixer"}, 1922aceefefSIan Molton {"MONOOUT", NULL, "Mono PGA"}, 1932aceefefSIan Molton 1942aceefefSIan Molton /* inputs */ 1952aceefefSIan Molton {"CD PGA", NULL, "CDINL"}, 1962aceefefSIan Molton {"CD PGA", NULL, "CDINR"}, 1972aceefefSIan Molton {"Line PGA", NULL, "LINEINL"}, 1982aceefefSIan Molton {"Line PGA", NULL, "LINEINR"}, 1992aceefefSIan Molton {"Phone PGA", NULL, "PHONE"}, 2002aceefefSIan Molton {"Mic Source", "Mic 1", "MIC1"}, 2012aceefefSIan Molton {"Mic Source", "Mic 2", "MIC2"}, 2022aceefefSIan Molton {"Mic PGA", NULL, "Mic Source"}, 2032aceefefSIan Molton {"PCBEEP PGA", NULL, "PCBEEP"}, 2042aceefefSIan Molton 2052aceefefSIan Molton /* Left capture selector */ 2062aceefefSIan Molton {"Left Capture Source", "Mic", "Mic Source"}, 2072aceefefSIan Molton {"Left Capture Source", "CD", "CDINL"}, 2082aceefefSIan Molton {"Left Capture Source", "Line", "LINEINL"}, 2092aceefefSIan Molton {"Left Capture Source", "Stereo Mix", "HP Mixer"}, 2102aceefefSIan Molton {"Left Capture Source", "Mono Mix", "HP Mixer"}, 2112aceefefSIan Molton {"Left Capture Source", "Phone", "PHONE"}, 2122aceefefSIan Molton 2132aceefefSIan Molton /* Right capture source */ 2142aceefefSIan Molton {"Right Capture Source", "Mic", "Mic Source"}, 2152aceefefSIan Molton {"Right Capture Source", "CD", "CDINR"}, 2162aceefefSIan Molton {"Right Capture Source", "Line", "LINEINR"}, 2172aceefefSIan Molton {"Right Capture Source", "Stereo Mix", "HP Mixer"}, 2182aceefefSIan Molton {"Right Capture Source", "Mono Mix", "HP Mixer"}, 2192aceefefSIan Molton {"Right Capture Source", "Phone", "PHONE"}, 2202aceefefSIan Molton 2212aceefefSIan Molton {"ADC PGA", NULL, "Left Capture Source"}, 2222aceefefSIan Molton {"ADC PGA", NULL, "Right Capture Source"}, 2232aceefefSIan Molton 2242aceefefSIan Molton /* ADC's */ 2252aceefefSIan Molton {"Left ADC", NULL, "ADC PGA"}, 2262aceefefSIan Molton {"Right ADC", NULL, "ADC PGA"}, 2272aceefefSIan Molton }; 2282aceefefSIan Molton 2292aceefefSIan Molton static int ac97_prepare(struct snd_pcm_substream *substream, 2302aceefefSIan Molton struct snd_soc_dai *dai) 2312aceefefSIan Molton { 232e6968a17SMark Brown struct snd_soc_codec *codec = dai->codec; 2332aceefefSIan Molton int reg; 2342aceefefSIan Molton 2351457de3bSLars-Peter Clausen snd_soc_update_bits(codec, AC97_EXTENDED_STATUS, 0x1, 0x1); 2362aceefefSIan Molton 2372aceefefSIan Molton if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) 2382aceefefSIan Molton reg = AC97_PCM_FRONT_DAC_RATE; 2392aceefefSIan Molton else 2402aceefefSIan Molton reg = AC97_PCM_LR_ADC_RATE; 2412aceefefSIan Molton 2421457de3bSLars-Peter Clausen return snd_soc_write(codec, reg, substream->runtime->rate); 2432aceefefSIan Molton } 2442aceefefSIan Molton 2452aceefefSIan Molton #define WM9705_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | \ 2462aceefefSIan Molton SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | \ 2472aceefefSIan Molton SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \ 2482aceefefSIan Molton SNDRV_PCM_RATE_48000) 2492aceefefSIan Molton 25085e7652dSLars-Peter Clausen static const struct snd_soc_dai_ops wm9705_dai_ops = { 2516335d055SEric Miao .prepare = ac97_prepare, 2526335d055SEric Miao }; 2536335d055SEric Miao 254f0fba2adSLiam Girdwood static struct snd_soc_dai_driver wm9705_dai[] = { 2552aceefefSIan Molton { 256f0fba2adSLiam Girdwood .name = "wm9705-hifi", 2572aceefefSIan Molton .playback = { 2582aceefefSIan Molton .stream_name = "HiFi Playback", 2592aceefefSIan Molton .channels_min = 1, 2602aceefefSIan Molton .channels_max = 2, 2612aceefefSIan Molton .rates = WM9705_AC97_RATES, 26233f503c9SMark Brown .formats = SND_SOC_STD_AC97_FMTS, 2632aceefefSIan Molton }, 2642aceefefSIan Molton .capture = { 2652aceefefSIan Molton .stream_name = "HiFi Capture", 2662aceefefSIan Molton .channels_min = 1, 2672aceefefSIan Molton .channels_max = 2, 2682aceefefSIan Molton .rates = WM9705_AC97_RATES, 26933f503c9SMark Brown .formats = SND_SOC_STD_AC97_FMTS, 2702aceefefSIan Molton }, 2716335d055SEric Miao .ops = &wm9705_dai_ops, 2722aceefefSIan Molton }, 2732aceefefSIan Molton { 274f0fba2adSLiam Girdwood .name = "wm9705-aux", 2752aceefefSIan Molton .playback = { 2762aceefefSIan Molton .stream_name = "Aux Playback", 2772aceefefSIan Molton .channels_min = 1, 2782aceefefSIan Molton .channels_max = 1, 2792aceefefSIan Molton .rates = WM9705_AC97_RATES, 2802aceefefSIan Molton .formats = SNDRV_PCM_FMTBIT_S16_LE, 2812aceefefSIan Molton }, 2822aceefefSIan Molton } 2832aceefefSIan Molton }; 2842aceefefSIan Molton 2850a11b168SMark Brown #ifdef CONFIG_PM 28684b315eeSLars-Peter Clausen static int wm9705_soc_suspend(struct snd_soc_codec *codec) 2870a11b168SMark Brown { 288206964e8SLars-Peter Clausen regcache_cache_bypass(codec->component.regmap, true); 2891457de3bSLars-Peter Clausen snd_soc_write(codec, AC97_POWERDOWN, 0xffff); 290206964e8SLars-Peter Clausen regcache_cache_bypass(codec->component.regmap, false); 2910a11b168SMark Brown 2920a11b168SMark Brown return 0; 2930a11b168SMark Brown } 2940a11b168SMark Brown 295f0fba2adSLiam Girdwood static int wm9705_soc_resume(struct snd_soc_codec *codec) 2960a11b168SMark Brown { 297358a8bb5SLars-Peter Clausen struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec); 298206964e8SLars-Peter Clausen int ret; 2990a11b168SMark Brown 3006e0b73a0SLars-Peter Clausen ret = snd_ac97_reset(ac97, true, WM9705_VENDOR_ID, 3016e0b73a0SLars-Peter Clausen WM9705_VENDOR_ID_MASK); 3029cf766f6SLars-Peter Clausen if (ret < 0) 3030a11b168SMark Brown return ret; 3040a11b168SMark Brown 305206964e8SLars-Peter Clausen regcache_sync(codec->component.regmap); 3060a11b168SMark Brown 3070a11b168SMark Brown return 0; 3080a11b168SMark Brown } 3090a11b168SMark Brown #else 3100a11b168SMark Brown #define wm9705_soc_suspend NULL 3110a11b168SMark Brown #define wm9705_soc_resume NULL 3120a11b168SMark Brown #endif 3130a11b168SMark Brown 314f0fba2adSLiam Girdwood static int wm9705_soc_probe(struct snd_soc_codec *codec) 3152aceefefSIan Molton { 316358a8bb5SLars-Peter Clausen struct snd_ac97 *ac97; 317206964e8SLars-Peter Clausen struct regmap *regmap; 318206964e8SLars-Peter Clausen int ret; 3192aceefefSIan Molton 3206e0b73a0SLars-Peter Clausen ac97 = snd_soc_new_ac97_codec(codec, WM9705_VENDOR_ID, 3216e0b73a0SLars-Peter Clausen WM9705_VENDOR_ID_MASK); 322358a8bb5SLars-Peter Clausen if (IS_ERR(ac97)) { 3239cf766f6SLars-Peter Clausen dev_err(codec->dev, "Failed to register AC97 codec\n"); 3246e0b73a0SLars-Peter Clausen return PTR_ERR(ac97); 3252aceefefSIan Molton } 3262aceefefSIan Molton 327206964e8SLars-Peter Clausen regmap = regmap_init_ac97(ac97, &wm9705_regmap_config); 328206964e8SLars-Peter Clausen if (IS_ERR(regmap)) { 329206964e8SLars-Peter Clausen ret = PTR_ERR(regmap); 330206964e8SLars-Peter Clausen goto err_free_ac97_codec; 331206964e8SLars-Peter Clausen } 332206964e8SLars-Peter Clausen 333f8d71be5SLars-Peter Clausen snd_soc_codec_set_drvdata(codec, ac97); 334206964e8SLars-Peter Clausen snd_soc_codec_init_regmap(codec, regmap); 3352aceefefSIan Molton 3362aceefefSIan Molton return 0; 337206964e8SLars-Peter Clausen err_free_ac97_codec: 338206964e8SLars-Peter Clausen snd_soc_free_ac97_codec(ac97); 339206964e8SLars-Peter Clausen return ret; 3402aceefefSIan Molton } 3412aceefefSIan Molton 342f0fba2adSLiam Girdwood static int wm9705_soc_remove(struct snd_soc_codec *codec) 3432aceefefSIan Molton { 344358a8bb5SLars-Peter Clausen struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec); 345358a8bb5SLars-Peter Clausen 346206964e8SLars-Peter Clausen snd_soc_codec_exit_regmap(codec); 347358a8bb5SLars-Peter Clausen snd_soc_free_ac97_codec(ac97); 3482aceefefSIan Molton return 0; 3492aceefefSIan Molton } 3502aceefefSIan Molton 351f802d6c0SJulia Lawall static const struct snd_soc_codec_driver soc_codec_dev_wm9705 = { 3522aceefefSIan Molton .probe = wm9705_soc_probe, 3532aceefefSIan Molton .remove = wm9705_soc_remove, 3540a11b168SMark Brown .suspend = wm9705_soc_suspend, 3550a11b168SMark Brown .resume = wm9705_soc_resume, 356d7cabb08SLars-Peter Clausen 3572fa1f30aSKuninori Morimoto .component_driver = { 358d7cabb08SLars-Peter Clausen .controls = wm9705_snd_ac97_controls, 359d7cabb08SLars-Peter Clausen .num_controls = ARRAY_SIZE(wm9705_snd_ac97_controls), 36097a58d6eSLu Guanqun .dapm_widgets = wm9705_dapm_widgets, 36197a58d6eSLu Guanqun .num_dapm_widgets = ARRAY_SIZE(wm9705_dapm_widgets), 36297a58d6eSLu Guanqun .dapm_routes = wm9705_audio_map, 36397a58d6eSLu Guanqun .num_dapm_routes = ARRAY_SIZE(wm9705_audio_map), 3642fa1f30aSKuninori Morimoto }, 3652aceefefSIan Molton }; 366f0fba2adSLiam Girdwood 3677a79e94eSBill Pemberton static int wm9705_probe(struct platform_device *pdev) 368f0fba2adSLiam Girdwood { 369f0fba2adSLiam Girdwood return snd_soc_register_codec(&pdev->dev, 370f0fba2adSLiam Girdwood &soc_codec_dev_wm9705, wm9705_dai, ARRAY_SIZE(wm9705_dai)); 371f0fba2adSLiam Girdwood } 372f0fba2adSLiam Girdwood 3737a79e94eSBill Pemberton static int wm9705_remove(struct platform_device *pdev) 374f0fba2adSLiam Girdwood { 375f0fba2adSLiam Girdwood snd_soc_unregister_codec(&pdev->dev); 376f0fba2adSLiam Girdwood return 0; 377f0fba2adSLiam Girdwood } 378f0fba2adSLiam Girdwood 379f0fba2adSLiam Girdwood static struct platform_driver wm9705_codec_driver = { 380f0fba2adSLiam Girdwood .driver = { 381f0fba2adSLiam Girdwood .name = "wm9705-codec", 382f0fba2adSLiam Girdwood }, 383f0fba2adSLiam Girdwood 384f0fba2adSLiam Girdwood .probe = wm9705_probe, 3857a79e94eSBill Pemberton .remove = wm9705_remove, 386f0fba2adSLiam Girdwood }; 387f0fba2adSLiam Girdwood 3885bbcc3c0SMark Brown module_platform_driver(wm9705_codec_driver); 3892aceefefSIan Molton 3902aceefefSIan Molton MODULE_DESCRIPTION("ASoC WM9705 driver"); 3912aceefefSIan Molton MODULE_AUTHOR("Ian Molton"); 3922aceefefSIan Molton MODULE_LICENSE("GPL v2"); 393