1b886d83cSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only 22aceefefSIan Molton /* 32aceefefSIan Molton * wm9705.c -- ALSA Soc WM9705 codec support 42aceefefSIan Molton * 52aceefefSIan Molton * Copyright 2008 Ian Molton <spyro@f2s.com> 62aceefefSIan Molton */ 72aceefefSIan Molton 82aceefefSIan Molton #include <linux/init.h> 95a0e3ad6STejun Heo #include <linux/slab.h> 10aaafcfedSRobert Jarzmik #include <linux/mfd/wm97xx.h> 112aceefefSIan Molton #include <linux/module.h> 122aceefefSIan Molton #include <linux/kernel.h> 132aceefefSIan Molton #include <linux/device.h> 14206964e8SLars-Peter Clausen #include <linux/regmap.h> 152aceefefSIan Molton #include <sound/core.h> 162aceefefSIan Molton #include <sound/pcm.h> 172aceefefSIan Molton #include <sound/ac97_codec.h> 18aaafcfedSRobert Jarzmik #include <sound/ac97/codec.h> 19aaafcfedSRobert Jarzmik #include <sound/ac97/compat.h> 202aceefefSIan Molton #include <sound/initval.h> 212aceefefSIan Molton #include <sound/soc.h> 222aceefefSIan Molton 236e0b73a0SLars-Peter Clausen #define WM9705_VENDOR_ID 0x574d4c05 246e0b73a0SLars-Peter Clausen #define WM9705_VENDOR_ID_MASK 0xffffffff 256e0b73a0SLars-Peter Clausen 26c6e46e52SRobert Jarzmik struct wm9705_priv { 27c6e46e52SRobert Jarzmik struct snd_ac97 *ac97; 28aaafcfedSRobert Jarzmik struct wm97xx_platform_data *mfd_pdata; 29c6e46e52SRobert Jarzmik }; 30c6e46e52SRobert Jarzmik 31206964e8SLars-Peter Clausen static const struct reg_default wm9705_reg_defaults[] = { 32206964e8SLars-Peter Clausen { 0x02, 0x8000 }, 33206964e8SLars-Peter Clausen { 0x04, 0x8000 }, 34206964e8SLars-Peter Clausen { 0x06, 0x8000 }, 35206964e8SLars-Peter Clausen { 0x0a, 0x8000 }, 36206964e8SLars-Peter Clausen { 0x0c, 0x8008 }, 37206964e8SLars-Peter Clausen { 0x0e, 0x8008 }, 38206964e8SLars-Peter Clausen { 0x10, 0x8808 }, 39206964e8SLars-Peter Clausen { 0x12, 0x8808 }, 40206964e8SLars-Peter Clausen { 0x14, 0x8808 }, 41206964e8SLars-Peter Clausen { 0x16, 0x8808 }, 42206964e8SLars-Peter Clausen { 0x18, 0x8808 }, 43206964e8SLars-Peter Clausen { 0x1a, 0x0000 }, 44206964e8SLars-Peter Clausen { 0x1c, 0x8000 }, 45206964e8SLars-Peter Clausen { 0x20, 0x0000 }, 46206964e8SLars-Peter Clausen { 0x22, 0x0000 }, 47206964e8SLars-Peter Clausen { 0x26, 0x000f }, 48206964e8SLars-Peter Clausen { 0x28, 0x0605 }, 49206964e8SLars-Peter Clausen { 0x2a, 0x0000 }, 50206964e8SLars-Peter Clausen { 0x2c, 0xbb80 }, 51206964e8SLars-Peter Clausen { 0x32, 0xbb80 }, 52206964e8SLars-Peter Clausen { 0x34, 0x2000 }, 53206964e8SLars-Peter Clausen { 0x5a, 0x0000 }, 54206964e8SLars-Peter Clausen { 0x5c, 0x0000 }, 55206964e8SLars-Peter Clausen { 0x72, 0x0808 }, 56206964e8SLars-Peter Clausen { 0x74, 0x0000 }, 57206964e8SLars-Peter Clausen { 0x76, 0x0006 }, 58206964e8SLars-Peter Clausen { 0x78, 0x0000 }, 59206964e8SLars-Peter Clausen { 0x7a, 0x0000 }, 60206964e8SLars-Peter Clausen }; 61206964e8SLars-Peter Clausen 62206964e8SLars-Peter Clausen static const struct regmap_config wm9705_regmap_config = { 63206964e8SLars-Peter Clausen .reg_bits = 16, 64206964e8SLars-Peter Clausen .reg_stride = 2, 65206964e8SLars-Peter Clausen .val_bits = 16, 66206964e8SLars-Peter Clausen .max_register = 0x7e, 67206964e8SLars-Peter Clausen .cache_type = REGCACHE_RBTREE, 68206964e8SLars-Peter Clausen 69206964e8SLars-Peter Clausen .volatile_reg = regmap_ac97_default_volatile, 70206964e8SLars-Peter Clausen 71206964e8SLars-Peter Clausen .reg_defaults = wm9705_reg_defaults, 72206964e8SLars-Peter Clausen .num_reg_defaults = ARRAY_SIZE(wm9705_reg_defaults), 732aceefefSIan Molton }; 742aceefefSIan Molton 752aceefefSIan Molton static const struct snd_kcontrol_new wm9705_snd_ac97_controls[] = { 762aceefefSIan Molton SOC_DOUBLE("Master Playback Volume", AC97_MASTER, 8, 0, 31, 1), 772aceefefSIan Molton SOC_SINGLE("Master Playback Switch", AC97_MASTER, 15, 1, 1), 782aceefefSIan Molton SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1), 792aceefefSIan Molton SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1), 802aceefefSIan Molton SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1), 812aceefefSIan Molton SOC_SINGLE("PCM Playback Switch", AC97_PCM, 15, 1, 1), 822aceefefSIan Molton SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1), 832aceefefSIan Molton SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1), 842aceefefSIan Molton SOC_SINGLE("PCBeep Playback Volume", AC97_PC_BEEP, 1, 15, 1), 852aceefefSIan Molton SOC_SINGLE("Phone Playback Volume", AC97_PHONE, 0, 31, 1), 862aceefefSIan Molton SOC_DOUBLE("Line Playback Volume", AC97_LINE, 8, 0, 31, 1), 872aceefefSIan Molton SOC_DOUBLE("CD Playback Volume", AC97_CD, 8, 0, 31, 1), 882aceefefSIan Molton SOC_SINGLE("Mic Playback Volume", AC97_MIC, 0, 31, 1), 892aceefefSIan Molton SOC_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 6, 1, 0), 90927b0aeaSIan Molton SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 0), 91927b0aeaSIan Molton SOC_SINGLE("Capture Switch", AC97_REC_GAIN, 15, 1, 1), 922aceefefSIan Molton }; 932aceefefSIan Molton 942aceefefSIan Molton static const char *wm9705_mic[] = {"Mic 1", "Mic 2"}; 952aceefefSIan Molton static const char *wm9705_rec_sel[] = {"Mic", "CD", "NC", "NC", 962aceefefSIan Molton "Line", "Stereo Mix", "Mono Mix", "Phone"}; 972aceefefSIan Molton 9809981dcbSTakashi Iwai static SOC_ENUM_SINGLE_DECL(wm9705_enum_mic, 9909981dcbSTakashi Iwai AC97_GENERAL_PURPOSE, 8, wm9705_mic); 10009981dcbSTakashi Iwai static SOC_ENUM_SINGLE_DECL(wm9705_enum_rec_l, 10109981dcbSTakashi Iwai AC97_REC_SEL, 8, wm9705_rec_sel); 10209981dcbSTakashi Iwai static SOC_ENUM_SINGLE_DECL(wm9705_enum_rec_r, 10309981dcbSTakashi Iwai AC97_REC_SEL, 0, wm9705_rec_sel); 1042aceefefSIan Molton 1052aceefefSIan Molton /* Headphone Mixer */ 1062aceefefSIan Molton static const struct snd_kcontrol_new wm9705_hp_mixer_controls[] = { 1072aceefefSIan Molton SOC_DAPM_SINGLE("PCBeep Playback Switch", AC97_PC_BEEP, 15, 1, 1), 1082aceefefSIan Molton SOC_DAPM_SINGLE("CD Playback Switch", AC97_CD, 15, 1, 1), 1092aceefefSIan Molton SOC_DAPM_SINGLE("Mic Playback Switch", AC97_MIC, 15, 1, 1), 1102aceefefSIan Molton SOC_DAPM_SINGLE("Phone Playback Switch", AC97_PHONE, 15, 1, 1), 1112aceefefSIan Molton SOC_DAPM_SINGLE("Line Playback Switch", AC97_LINE, 15, 1, 1), 1122aceefefSIan Molton }; 1132aceefefSIan Molton 1142aceefefSIan Molton /* Mic source */ 1152aceefefSIan Molton static const struct snd_kcontrol_new wm9705_mic_src_controls = 1162aceefefSIan Molton SOC_DAPM_ENUM("Route", wm9705_enum_mic); 1172aceefefSIan Molton 1182aceefefSIan Molton /* Capture source */ 1192aceefefSIan Molton static const struct snd_kcontrol_new wm9705_capture_selectl_controls = 1202aceefefSIan Molton SOC_DAPM_ENUM("Route", wm9705_enum_rec_l); 1212aceefefSIan Molton static const struct snd_kcontrol_new wm9705_capture_selectr_controls = 1222aceefefSIan Molton SOC_DAPM_ENUM("Route", wm9705_enum_rec_r); 1232aceefefSIan Molton 1242aceefefSIan Molton /* DAPM widgets */ 1252aceefefSIan Molton static const struct snd_soc_dapm_widget wm9705_dapm_widgets[] = { 1262aceefefSIan Molton SND_SOC_DAPM_MUX("Mic Source", SND_SOC_NOPM, 0, 0, 1272aceefefSIan Molton &wm9705_mic_src_controls), 1282aceefefSIan Molton SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0, 1292aceefefSIan Molton &wm9705_capture_selectl_controls), 1302aceefefSIan Molton SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0, 1312aceefefSIan Molton &wm9705_capture_selectr_controls), 1322aceefefSIan Molton SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", 1332aceefefSIan Molton SND_SOC_NOPM, 0, 0), 1342aceefefSIan Molton SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", 1352aceefefSIan Molton SND_SOC_NOPM, 0, 0), 1362aceefefSIan Molton SND_SOC_DAPM_MIXER_NAMED_CTL("HP Mixer", SND_SOC_NOPM, 0, 0, 1372aceefefSIan Molton &wm9705_hp_mixer_controls[0], 1382aceefefSIan Molton ARRAY_SIZE(wm9705_hp_mixer_controls)), 1392aceefefSIan Molton SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 1402aceefefSIan Molton SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0), 1412aceefefSIan Molton SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0), 1422aceefefSIan Molton SND_SOC_DAPM_PGA("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1432aceefefSIan Molton SND_SOC_DAPM_PGA("Speaker PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1442aceefefSIan Molton SND_SOC_DAPM_PGA("Line PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1452aceefefSIan Molton SND_SOC_DAPM_PGA("Line out PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1462aceefefSIan Molton SND_SOC_DAPM_PGA("Mono PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1472aceefefSIan Molton SND_SOC_DAPM_PGA("Phone PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1482aceefefSIan Molton SND_SOC_DAPM_PGA("Mic PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1492aceefefSIan Molton SND_SOC_DAPM_PGA("PCBEEP PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1502aceefefSIan Molton SND_SOC_DAPM_PGA("CD PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1512aceefefSIan Molton SND_SOC_DAPM_PGA("ADC PGA", SND_SOC_NOPM, 0, 0, NULL, 0), 1522aceefefSIan Molton SND_SOC_DAPM_OUTPUT("HPOUTL"), 1532aceefefSIan Molton SND_SOC_DAPM_OUTPUT("HPOUTR"), 1542aceefefSIan Molton SND_SOC_DAPM_OUTPUT("LOUT"), 1552aceefefSIan Molton SND_SOC_DAPM_OUTPUT("ROUT"), 1562aceefefSIan Molton SND_SOC_DAPM_OUTPUT("MONOOUT"), 1572aceefefSIan Molton SND_SOC_DAPM_INPUT("PHONE"), 1582aceefefSIan Molton SND_SOC_DAPM_INPUT("LINEINL"), 1592aceefefSIan Molton SND_SOC_DAPM_INPUT("LINEINR"), 1602aceefefSIan Molton SND_SOC_DAPM_INPUT("CDINL"), 1612aceefefSIan Molton SND_SOC_DAPM_INPUT("CDINR"), 1622aceefefSIan Molton SND_SOC_DAPM_INPUT("PCBEEP"), 1632aceefefSIan Molton SND_SOC_DAPM_INPUT("MIC1"), 1642aceefefSIan Molton SND_SOC_DAPM_INPUT("MIC2"), 1652aceefefSIan Molton }; 1662aceefefSIan Molton 1672aceefefSIan Molton /* Audio map 1682aceefefSIan Molton * WM9705 has no switches to disable the route from the inputs to the HP mixer 1692aceefefSIan Molton * so in order to prevent active inputs from forcing the audio outputs to be 1702aceefefSIan Molton * constantly enabled, we use the mutes on those inputs to simulate such 1712aceefefSIan Molton * controls. 1722aceefefSIan Molton */ 17397a58d6eSLu Guanqun static const struct snd_soc_dapm_route wm9705_audio_map[] = { 1742aceefefSIan Molton /* HP mixer */ 1752aceefefSIan Molton {"HP Mixer", "PCBeep Playback Switch", "PCBEEP PGA"}, 1762aceefefSIan Molton {"HP Mixer", "CD Playback Switch", "CD PGA"}, 1772aceefefSIan Molton {"HP Mixer", "Mic Playback Switch", "Mic PGA"}, 1782aceefefSIan Molton {"HP Mixer", "Phone Playback Switch", "Phone PGA"}, 1792aceefefSIan Molton {"HP Mixer", "Line Playback Switch", "Line PGA"}, 1802aceefefSIan Molton {"HP Mixer", NULL, "Left DAC"}, 1812aceefefSIan Molton {"HP Mixer", NULL, "Right DAC"}, 1822aceefefSIan Molton 1832aceefefSIan Molton /* mono mixer */ 1842aceefefSIan Molton {"Mono Mixer", NULL, "HP Mixer"}, 1852aceefefSIan Molton 1862aceefefSIan Molton /* outputs */ 1872aceefefSIan Molton {"Headphone PGA", NULL, "HP Mixer"}, 1882aceefefSIan Molton {"HPOUTL", NULL, "Headphone PGA"}, 1892aceefefSIan Molton {"HPOUTR", NULL, "Headphone PGA"}, 1902aceefefSIan Molton {"Line out PGA", NULL, "HP Mixer"}, 1912aceefefSIan Molton {"LOUT", NULL, "Line out PGA"}, 1922aceefefSIan Molton {"ROUT", NULL, "Line out PGA"}, 1932aceefefSIan Molton {"Mono PGA", NULL, "Mono Mixer"}, 1942aceefefSIan Molton {"MONOOUT", NULL, "Mono PGA"}, 1952aceefefSIan Molton 1962aceefefSIan Molton /* inputs */ 1972aceefefSIan Molton {"CD PGA", NULL, "CDINL"}, 1982aceefefSIan Molton {"CD PGA", NULL, "CDINR"}, 1992aceefefSIan Molton {"Line PGA", NULL, "LINEINL"}, 2002aceefefSIan Molton {"Line PGA", NULL, "LINEINR"}, 2012aceefefSIan Molton {"Phone PGA", NULL, "PHONE"}, 2022aceefefSIan Molton {"Mic Source", "Mic 1", "MIC1"}, 2032aceefefSIan Molton {"Mic Source", "Mic 2", "MIC2"}, 2042aceefefSIan Molton {"Mic PGA", NULL, "Mic Source"}, 2052aceefefSIan Molton {"PCBEEP PGA", NULL, "PCBEEP"}, 2062aceefefSIan Molton 2072aceefefSIan Molton /* Left capture selector */ 2082aceefefSIan Molton {"Left Capture Source", "Mic", "Mic Source"}, 2092aceefefSIan Molton {"Left Capture Source", "CD", "CDINL"}, 2102aceefefSIan Molton {"Left Capture Source", "Line", "LINEINL"}, 2112aceefefSIan Molton {"Left Capture Source", "Stereo Mix", "HP Mixer"}, 2122aceefefSIan Molton {"Left Capture Source", "Mono Mix", "HP Mixer"}, 2132aceefefSIan Molton {"Left Capture Source", "Phone", "PHONE"}, 2142aceefefSIan Molton 2152aceefefSIan Molton /* Right capture source */ 2162aceefefSIan Molton {"Right Capture Source", "Mic", "Mic Source"}, 2172aceefefSIan Molton {"Right Capture Source", "CD", "CDINR"}, 2182aceefefSIan Molton {"Right Capture Source", "Line", "LINEINR"}, 2192aceefefSIan Molton {"Right Capture Source", "Stereo Mix", "HP Mixer"}, 2202aceefefSIan Molton {"Right Capture Source", "Mono Mix", "HP Mixer"}, 2212aceefefSIan Molton {"Right Capture Source", "Phone", "PHONE"}, 2222aceefefSIan Molton 2232aceefefSIan Molton {"ADC PGA", NULL, "Left Capture Source"}, 2242aceefefSIan Molton {"ADC PGA", NULL, "Right Capture Source"}, 2252aceefefSIan Molton 2262aceefefSIan Molton /* ADC's */ 2272aceefefSIan Molton {"Left ADC", NULL, "ADC PGA"}, 2282aceefefSIan Molton {"Right ADC", NULL, "ADC PGA"}, 2292aceefefSIan Molton }; 2302aceefefSIan Molton 2312aceefefSIan Molton static int ac97_prepare(struct snd_pcm_substream *substream, 2322aceefefSIan Molton struct snd_soc_dai *dai) 2332aceefefSIan Molton { 23428f89849SKuninori Morimoto struct snd_soc_component *component = dai->component; 2352aceefefSIan Molton int reg; 2362aceefefSIan Molton 23728f89849SKuninori Morimoto snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x1, 0x1); 2382aceefefSIan Molton 2392aceefefSIan Molton if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) 2402aceefefSIan Molton reg = AC97_PCM_FRONT_DAC_RATE; 2412aceefefSIan Molton else 2422aceefefSIan Molton reg = AC97_PCM_LR_ADC_RATE; 2432aceefefSIan Molton 24428f89849SKuninori Morimoto return snd_soc_component_write(component, reg, substream->runtime->rate); 2452aceefefSIan Molton } 2462aceefefSIan Molton 2472aceefefSIan Molton #define WM9705_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | \ 2482aceefefSIan Molton SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | \ 2492aceefefSIan Molton SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \ 2502aceefefSIan Molton SNDRV_PCM_RATE_48000) 2512aceefefSIan Molton 25285e7652dSLars-Peter Clausen static const struct snd_soc_dai_ops wm9705_dai_ops = { 2536335d055SEric Miao .prepare = ac97_prepare, 2546335d055SEric Miao }; 2556335d055SEric Miao 256f0fba2adSLiam Girdwood static struct snd_soc_dai_driver wm9705_dai[] = { 2572aceefefSIan Molton { 258f0fba2adSLiam Girdwood .name = "wm9705-hifi", 2592aceefefSIan Molton .playback = { 2602aceefefSIan Molton .stream_name = "HiFi Playback", 2612aceefefSIan Molton .channels_min = 1, 2622aceefefSIan Molton .channels_max = 2, 2632aceefefSIan Molton .rates = WM9705_AC97_RATES, 26433f503c9SMark Brown .formats = SND_SOC_STD_AC97_FMTS, 2652aceefefSIan Molton }, 2662aceefefSIan Molton .capture = { 2672aceefefSIan Molton .stream_name = "HiFi Capture", 2682aceefefSIan Molton .channels_min = 1, 2692aceefefSIan Molton .channels_max = 2, 2702aceefefSIan Molton .rates = WM9705_AC97_RATES, 27133f503c9SMark Brown .formats = SND_SOC_STD_AC97_FMTS, 2722aceefefSIan Molton }, 2736335d055SEric Miao .ops = &wm9705_dai_ops, 2742aceefefSIan Molton }, 2752aceefefSIan Molton { 276f0fba2adSLiam Girdwood .name = "wm9705-aux", 2772aceefefSIan Molton .playback = { 2782aceefefSIan Molton .stream_name = "Aux Playback", 2792aceefefSIan Molton .channels_min = 1, 2802aceefefSIan Molton .channels_max = 1, 2812aceefefSIan Molton .rates = WM9705_AC97_RATES, 2822aceefefSIan Molton .formats = SNDRV_PCM_FMTBIT_S16_LE, 2832aceefefSIan Molton }, 2842aceefefSIan Molton } 2852aceefefSIan Molton }; 2862aceefefSIan Molton 2870a11b168SMark Brown #ifdef CONFIG_PM 28828f89849SKuninori Morimoto static int wm9705_soc_suspend(struct snd_soc_component *component) 2890a11b168SMark Brown { 29028f89849SKuninori Morimoto regcache_cache_bypass(component->regmap, true); 29128f89849SKuninori Morimoto snd_soc_component_write(component, AC97_POWERDOWN, 0xffff); 29228f89849SKuninori Morimoto regcache_cache_bypass(component->regmap, false); 2930a11b168SMark Brown 2940a11b168SMark Brown return 0; 2950a11b168SMark Brown } 2960a11b168SMark Brown 29728f89849SKuninori Morimoto static int wm9705_soc_resume(struct snd_soc_component *component) 2980a11b168SMark Brown { 29928f89849SKuninori Morimoto struct wm9705_priv *wm9705 = snd_soc_component_get_drvdata(component); 300206964e8SLars-Peter Clausen int ret; 3010a11b168SMark Brown 302c6e46e52SRobert Jarzmik ret = snd_ac97_reset(wm9705->ac97, true, WM9705_VENDOR_ID, 3036e0b73a0SLars-Peter Clausen WM9705_VENDOR_ID_MASK); 3049cf766f6SLars-Peter Clausen if (ret < 0) 3050a11b168SMark Brown return ret; 3060a11b168SMark Brown 30728f89849SKuninori Morimoto snd_soc_component_cache_sync(component); 3080a11b168SMark Brown 3090a11b168SMark Brown return 0; 3100a11b168SMark Brown } 3110a11b168SMark Brown #else 3120a11b168SMark Brown #define wm9705_soc_suspend NULL 3130a11b168SMark Brown #define wm9705_soc_resume NULL 3140a11b168SMark Brown #endif 3150a11b168SMark Brown 31628f89849SKuninori Morimoto static int wm9705_soc_probe(struct snd_soc_component *component) 3172aceefefSIan Molton { 31828f89849SKuninori Morimoto struct wm9705_priv *wm9705 = snd_soc_component_get_drvdata(component); 319206964e8SLars-Peter Clausen struct regmap *regmap; 3202aceefefSIan Molton 321aaafcfedSRobert Jarzmik if (wm9705->mfd_pdata) { 322aaafcfedSRobert Jarzmik wm9705->ac97 = wm9705->mfd_pdata->ac97; 323aaafcfedSRobert Jarzmik regmap = wm9705->mfd_pdata->regmap; 324576ce407SArnd Bergmann } else if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS)) { 32528f89849SKuninori Morimoto wm9705->ac97 = snd_soc_new_ac97_component(component, WM9705_VENDOR_ID, 3266e0b73a0SLars-Peter Clausen WM9705_VENDOR_ID_MASK); 327c6e46e52SRobert Jarzmik if (IS_ERR(wm9705->ac97)) { 32828f89849SKuninori Morimoto dev_err(component->dev, "Failed to register AC97 codec\n"); 329c6e46e52SRobert Jarzmik return PTR_ERR(wm9705->ac97); 3302aceefefSIan Molton } 3312aceefefSIan Molton 332c6e46e52SRobert Jarzmik regmap = regmap_init_ac97(wm9705->ac97, &wm9705_regmap_config); 333206964e8SLars-Peter Clausen if (IS_ERR(regmap)) { 33428f89849SKuninori Morimoto snd_soc_free_ac97_component(wm9705->ac97); 3356bd25aaeSRobert Jarzmik return PTR_ERR(regmap); 336206964e8SLars-Peter Clausen } 337576ce407SArnd Bergmann } else { 338576ce407SArnd Bergmann return -ENXIO; 339aaafcfedSRobert Jarzmik } 340206964e8SLars-Peter Clausen 34128f89849SKuninori Morimoto snd_soc_component_set_drvdata(component, wm9705->ac97); 34228f89849SKuninori Morimoto snd_soc_component_init_regmap(component, regmap); 3432aceefefSIan Molton 3442aceefefSIan Molton return 0; 3452aceefefSIan Molton } 3462aceefefSIan Molton 34728f89849SKuninori Morimoto static void wm9705_soc_remove(struct snd_soc_component *component) 3482aceefefSIan Molton { 34928f89849SKuninori Morimoto struct wm9705_priv *wm9705 = snd_soc_component_get_drvdata(component); 350358a8bb5SLars-Peter Clausen 351576ce407SArnd Bergmann if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS) && !wm9705->mfd_pdata) { 35228f89849SKuninori Morimoto snd_soc_component_exit_regmap(component); 35328f89849SKuninori Morimoto snd_soc_free_ac97_component(wm9705->ac97); 354aaafcfedSRobert Jarzmik } 3552aceefefSIan Molton } 3562aceefefSIan Molton 35728f89849SKuninori Morimoto static const struct snd_soc_component_driver soc_component_dev_wm9705 = { 3582aceefefSIan Molton .probe = wm9705_soc_probe, 3592aceefefSIan Molton .remove = wm9705_soc_remove, 3600a11b168SMark Brown .suspend = wm9705_soc_suspend, 3610a11b168SMark Brown .resume = wm9705_soc_resume, 362d7cabb08SLars-Peter Clausen .controls = wm9705_snd_ac97_controls, 363d7cabb08SLars-Peter Clausen .num_controls = ARRAY_SIZE(wm9705_snd_ac97_controls), 36497a58d6eSLu Guanqun .dapm_widgets = wm9705_dapm_widgets, 36597a58d6eSLu Guanqun .num_dapm_widgets = ARRAY_SIZE(wm9705_dapm_widgets), 36697a58d6eSLu Guanqun .dapm_routes = wm9705_audio_map, 36797a58d6eSLu Guanqun .num_dapm_routes = ARRAY_SIZE(wm9705_audio_map), 36828f89849SKuninori Morimoto .idle_bias_on = 1, 36928f89849SKuninori Morimoto .use_pmdown_time = 1, 37028f89849SKuninori Morimoto .endianness = 1, 37128f89849SKuninori Morimoto .non_legacy_dai_naming = 1, 3722aceefefSIan Molton }; 373f0fba2adSLiam Girdwood 3747a79e94eSBill Pemberton static int wm9705_probe(struct platform_device *pdev) 375f0fba2adSLiam Girdwood { 376c6e46e52SRobert Jarzmik struct wm9705_priv *wm9705; 377c6e46e52SRobert Jarzmik 378c6e46e52SRobert Jarzmik wm9705 = devm_kzalloc(&pdev->dev, sizeof(*wm9705), GFP_KERNEL); 379c6e46e52SRobert Jarzmik if (wm9705 == NULL) 380c6e46e52SRobert Jarzmik return -ENOMEM; 381c6e46e52SRobert Jarzmik 382aaafcfedSRobert Jarzmik wm9705->mfd_pdata = dev_get_platdata(&pdev->dev); 383c6e46e52SRobert Jarzmik platform_set_drvdata(pdev, wm9705); 384c6e46e52SRobert Jarzmik 38528f89849SKuninori Morimoto return devm_snd_soc_register_component(&pdev->dev, 38628f89849SKuninori Morimoto &soc_component_dev_wm9705, wm9705_dai, ARRAY_SIZE(wm9705_dai)); 387f0fba2adSLiam Girdwood } 388f0fba2adSLiam Girdwood 389f0fba2adSLiam Girdwood static struct platform_driver wm9705_codec_driver = { 390f0fba2adSLiam Girdwood .driver = { 391f0fba2adSLiam Girdwood .name = "wm9705-codec", 392f0fba2adSLiam Girdwood }, 393f0fba2adSLiam Girdwood 394f0fba2adSLiam Girdwood .probe = wm9705_probe, 395f0fba2adSLiam Girdwood }; 396f0fba2adSLiam Girdwood 3975bbcc3c0SMark Brown module_platform_driver(wm9705_codec_driver); 3982aceefefSIan Molton 3992aceefefSIan Molton MODULE_DESCRIPTION("ASoC WM9705 driver"); 4002aceefefSIan Molton MODULE_AUTHOR("Ian Molton"); 4012aceefefSIan Molton MODULE_LICENSE("GPL v2"); 402