wm9712.c 24 KB

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  1. // SPDX-License-Identifier: GPL-2.0-or-later
  2. /*
  3. * wm9712.c -- ALSA Soc WM9712 codec support
  4. *
  5. * Copyright 2006-12 Wolfson Microelectronics PLC.
  6. * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  7. */
  8. #include <linux/init.h>
  9. #include <linux/slab.h>
  10. #include <linux/mfd/wm97xx.h>
  11. #include <linux/module.h>
  12. #include <linux/kernel.h>
  13. #include <linux/device.h>
  14. #include <linux/regmap.h>
  15. #include <sound/core.h>
  16. #include <sound/pcm.h>
  17. #include <sound/ac97_codec.h>
  18. #include <sound/ac97/codec.h>
  19. #include <sound/ac97/compat.h>
  20. #include <sound/initval.h>
  21. #include <sound/soc.h>
  22. #include <sound/tlv.h>
  23. #define WM9712_VENDOR_ID 0x574d4c12
  24. #define WM9712_VENDOR_ID_MASK 0xffffffff
  25. struct wm9712_priv {
  26. struct snd_ac97 *ac97;
  27. unsigned int hp_mixer[2];
  28. struct mutex lock;
  29. struct wm97xx_platform_data *mfd_pdata;
  30. };
  31. static const struct reg_default wm9712_reg_defaults[] = {
  32. { 0x02, 0x8000 },
  33. { 0x04, 0x8000 },
  34. { 0x06, 0x8000 },
  35. { 0x08, 0x0f0f },
  36. { 0x0a, 0xaaa0 },
  37. { 0x0c, 0xc008 },
  38. { 0x0e, 0x6808 },
  39. { 0x10, 0xe808 },
  40. { 0x12, 0xaaa0 },
  41. { 0x14, 0xad00 },
  42. { 0x16, 0x8000 },
  43. { 0x18, 0xe808 },
  44. { 0x1a, 0x3000 },
  45. { 0x1c, 0x8000 },
  46. { 0x20, 0x0000 },
  47. { 0x22, 0x0000 },
  48. { 0x26, 0x000f },
  49. { 0x28, 0x0605 },
  50. { 0x2a, 0x0410 },
  51. { 0x2c, 0xbb80 },
  52. { 0x2e, 0xbb80 },
  53. { 0x32, 0xbb80 },
  54. { 0x34, 0x2000 },
  55. { 0x4c, 0xf83e },
  56. { 0x4e, 0xffff },
  57. { 0x50, 0x0000 },
  58. { 0x52, 0x0000 },
  59. { 0x56, 0xf83e },
  60. { 0x58, 0x0008 },
  61. { 0x5c, 0x0000 },
  62. { 0x60, 0xb032 },
  63. { 0x62, 0x3e00 },
  64. { 0x64, 0x0000 },
  65. { 0x76, 0x0006 },
  66. { 0x78, 0x0001 },
  67. { 0x7a, 0x0000 },
  68. };
  69. static bool wm9712_volatile_reg(struct device *dev, unsigned int reg)
  70. {
  71. switch (reg) {
  72. case AC97_REC_GAIN:
  73. return true;
  74. default:
  75. return regmap_ac97_default_volatile(dev, reg);
  76. }
  77. }
  78. static const struct regmap_config wm9712_regmap_config = {
  79. .reg_bits = 16,
  80. .reg_stride = 2,
  81. .val_bits = 16,
  82. .max_register = 0x7e,
  83. .cache_type = REGCACHE_RBTREE,
  84. .volatile_reg = wm9712_volatile_reg,
  85. .reg_defaults = wm9712_reg_defaults,
  86. .num_reg_defaults = ARRAY_SIZE(wm9712_reg_defaults),
  87. };
  88. #define HPL_MIXER 0x0
  89. #define HPR_MIXER 0x1
  90. static const char *wm9712_alc_select[] = {"None", "Left", "Right", "Stereo"};
  91. static const char *wm9712_alc_mux[] = {"Stereo", "Left", "Right", "None"};
  92. static const char *wm9712_out3_src[] = {"Left", "VREF", "Left + Right",
  93. "Mono"};
  94. static const char *wm9712_spk_src[] = {"Speaker Mix", "Headphone Mix"};
  95. static const char *wm9712_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
  96. static const char *wm9712_base[] = {"Linear Control", "Adaptive Boost"};
  97. static const char *wm9712_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
  98. static const char *wm9712_mic[] = {"Mic 1", "Differential", "Mic 2",
  99. "Stereo"};
  100. static const char *wm9712_rec_sel[] = {"Mic", "NC", "NC", "Speaker Mixer",
  101. "Line", "Headphone Mixer", "Phone Mixer", "Phone"};
  102. static const char *wm9712_ng_type[] = {"Constant Gain", "Mute"};
  103. static const char *wm9712_diff_sel[] = {"Mic", "Line"};
  104. static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
  105. static const DECLARE_TLV_DB_SCALE(boost_tlv, 0, 2000, 0);
  106. static const struct soc_enum wm9712_enum[] = {
  107. SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9712_alc_select),
  108. SOC_ENUM_SINGLE(AC97_VIDEO, 12, 4, wm9712_alc_mux),
  109. SOC_ENUM_SINGLE(AC97_AUX, 9, 4, wm9712_out3_src),
  110. SOC_ENUM_SINGLE(AC97_AUX, 8, 2, wm9712_spk_src),
  111. SOC_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9712_rec_adc),
  112. SOC_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9712_base),
  113. SOC_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9712_rec_gain),
  114. SOC_ENUM_SINGLE(AC97_MIC, 5, 4, wm9712_mic),
  115. SOC_ENUM_SINGLE(AC97_REC_SEL, 8, 8, wm9712_rec_sel),
  116. SOC_ENUM_SINGLE(AC97_REC_SEL, 0, 8, wm9712_rec_sel),
  117. SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9712_ng_type),
  118. SOC_ENUM_SINGLE(0x5c, 8, 2, wm9712_diff_sel),
  119. };
  120. static const struct snd_kcontrol_new wm9712_snd_ac97_controls[] = {
  121. SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1),
  122. SOC_SINGLE("Speaker Playback Switch", AC97_MASTER, 15, 1, 1),
  123. SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1),
  124. SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1),
  125. SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1),
  126. SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0),
  127. SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER, 6, 1, 0),
  128. SOC_SINGLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 7, 1, 0),
  129. SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
  130. SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1),
  131. SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
  132. SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
  133. SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
  134. SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
  135. SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
  136. SOC_ENUM("ALC Function", wm9712_enum[0]),
  137. SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
  138. SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
  139. SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
  140. SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
  141. SOC_ENUM("ALC NG Type", wm9712_enum[10]),
  142. SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
  143. SOC_SINGLE("Mic Headphone Volume", AC97_VIDEO, 12, 7, 1),
  144. SOC_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
  145. SOC_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
  146. SOC_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1),
  147. SOC_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
  148. SOC_SINGLE("PCBeep Bypass Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
  149. SOC_SINGLE("PCBeep Bypass Speaker Volume", AC97_PC_BEEP, 8, 7, 1),
  150. SOC_SINGLE("PCBeep Bypass Phone Volume", AC97_PC_BEEP, 4, 7, 1),
  151. SOC_SINGLE("Aux Playback Headphone Volume", AC97_CD, 12, 7, 1),
  152. SOC_SINGLE("Aux Playback Speaker Volume", AC97_CD, 8, 7, 1),
  153. SOC_SINGLE("Aux Playback Phone Volume", AC97_CD, 4, 7, 1),
  154. SOC_SINGLE("Phone Volume", AC97_PHONE, 0, 15, 1),
  155. SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1),
  156. SOC_SINGLE_TLV("Capture Boost Switch", AC97_REC_SEL, 14, 1, 0, boost_tlv),
  157. SOC_SINGLE_TLV("Capture to Phone Boost Switch", AC97_REC_SEL, 11, 1, 1,
  158. boost_tlv),
  159. SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
  160. SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
  161. SOC_SINGLE("3D Playback Volume", AC97_3D_CONTROL, 0, 15, 0),
  162. SOC_ENUM("Bass Control", wm9712_enum[5]),
  163. SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
  164. SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
  165. SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
  166. SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 1),
  167. SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1),
  168. SOC_SINGLE("Capture Switch", AC97_REC_GAIN, 15, 1, 1),
  169. SOC_ENUM("Capture Volume Steps", wm9712_enum[6]),
  170. SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 0),
  171. SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
  172. SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
  173. SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv),
  174. SOC_SINGLE_TLV("Mic Boost Volume", AC97_MIC, 7, 1, 0, boost_tlv),
  175. };
  176. static const unsigned int wm9712_mixer_mute_regs[] = {
  177. AC97_VIDEO,
  178. AC97_PCM,
  179. AC97_LINE,
  180. AC97_PHONE,
  181. AC97_CD,
  182. AC97_PC_BEEP,
  183. };
  184. /* We have to create a fake left and right HP mixers because
  185. * the codec only has a single control that is shared by both channels.
  186. * This makes it impossible to determine the audio path.
  187. */
  188. static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol,
  189. struct snd_ctl_elem_value *ucontrol)
  190. {
  191. struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
  192. struct snd_soc_component *component = snd_soc_dapm_to_component(dapm);
  193. struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component);
  194. unsigned int val = ucontrol->value.integer.value[0];
  195. struct soc_mixer_control *mc =
  196. (struct soc_mixer_control *)kcontrol->private_value;
  197. unsigned int mixer, mask, shift, old;
  198. struct snd_soc_dapm_update update = {};
  199. bool change;
  200. mixer = mc->shift >> 8;
  201. shift = mc->shift & 0xff;
  202. mask = 1 << shift;
  203. mutex_lock(&wm9712->lock);
  204. old = wm9712->hp_mixer[mixer];
  205. if (ucontrol->value.integer.value[0])
  206. wm9712->hp_mixer[mixer] |= mask;
  207. else
  208. wm9712->hp_mixer[mixer] &= ~mask;
  209. change = old != wm9712->hp_mixer[mixer];
  210. if (change) {
  211. update.kcontrol = kcontrol;
  212. update.reg = wm9712_mixer_mute_regs[shift];
  213. update.mask = 0x8000;
  214. if ((wm9712->hp_mixer[0] & mask) ||
  215. (wm9712->hp_mixer[1] & mask))
  216. update.val = 0x0;
  217. else
  218. update.val = 0x8000;
  219. snd_soc_dapm_mixer_update_power(dapm, kcontrol, val,
  220. &update);
  221. }
  222. mutex_unlock(&wm9712->lock);
  223. return change;
  224. }
  225. static int wm9712_hp_mixer_get(struct snd_kcontrol *kcontrol,
  226. struct snd_ctl_elem_value *ucontrol)
  227. {
  228. struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
  229. struct snd_soc_component *component = snd_soc_dapm_to_component(dapm);
  230. struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component);
  231. struct soc_mixer_control *mc =
  232. (struct soc_mixer_control *)kcontrol->private_value;
  233. unsigned int shift, mixer;
  234. mixer = mc->shift >> 8;
  235. shift = mc->shift & 0xff;
  236. ucontrol->value.integer.value[0] =
  237. (wm9712->hp_mixer[mixer] >> shift) & 1;
  238. return 0;
  239. }
  240. #define WM9712_HP_MIXER_CTRL(xname, xmixer, xshift) { \
  241. .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
  242. .info = snd_soc_info_volsw, \
  243. .get = wm9712_hp_mixer_get, .put = wm9712_hp_mixer_put, \
  244. .private_value = SOC_SINGLE_VALUE(SND_SOC_NOPM, \
  245. (xmixer << 8) | xshift, 1, 0, 0) \
  246. }
  247. /* Left Headphone Mixers */
  248. static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = {
  249. WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPL_MIXER, 5),
  250. WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 4),
  251. WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPL_MIXER, 3),
  252. WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPL_MIXER, 2),
  253. WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 1),
  254. WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPL_MIXER, 0),
  255. };
  256. /* Right Headphone Mixers */
  257. static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = {
  258. WM9712_HP_MIXER_CTRL("PCBeep Bypass Switch", HPR_MIXER, 5),
  259. WM9712_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 4),
  260. WM9712_HP_MIXER_CTRL("Phone Bypass Switch", HPR_MIXER, 3),
  261. WM9712_HP_MIXER_CTRL("Line Bypass Switch", HPR_MIXER, 2),
  262. WM9712_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 1),
  263. WM9712_HP_MIXER_CTRL("Mic Sidetone Switch", HPR_MIXER, 0),
  264. };
  265. /* Speaker Mixer */
  266. static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = {
  267. SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 11, 1, 1),
  268. SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 11, 1, 1),
  269. SOC_DAPM_SINGLE("Phone Bypass Switch", AC97_PHONE, 14, 1, 1),
  270. SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 14, 1, 1),
  271. SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 14, 1, 1),
  272. };
  273. /* Phone Mixer */
  274. static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = {
  275. SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 7, 1, 1),
  276. SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 7, 1, 1),
  277. SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 13, 1, 1),
  278. SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 13, 1, 1),
  279. SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_MIC, 14, 1, 1),
  280. SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_MIC, 13, 1, 1),
  281. };
  282. /* ALC headphone mux */
  283. static const struct snd_kcontrol_new wm9712_alc_mux_controls =
  284. SOC_DAPM_ENUM("Route", wm9712_enum[1]);
  285. /* out 3 mux */
  286. static const struct snd_kcontrol_new wm9712_out3_mux_controls =
  287. SOC_DAPM_ENUM("Route", wm9712_enum[2]);
  288. /* spk mux */
  289. static const struct snd_kcontrol_new wm9712_spk_mux_controls =
  290. SOC_DAPM_ENUM("Route", wm9712_enum[3]);
  291. /* Capture to Phone mux */
  292. static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls =
  293. SOC_DAPM_ENUM("Route", wm9712_enum[4]);
  294. /* Capture left select */
  295. static const struct snd_kcontrol_new wm9712_capture_selectl_controls =
  296. SOC_DAPM_ENUM("Route", wm9712_enum[8]);
  297. /* Capture right select */
  298. static const struct snd_kcontrol_new wm9712_capture_selectr_controls =
  299. SOC_DAPM_ENUM("Route", wm9712_enum[9]);
  300. /* Mic select */
  301. static const struct snd_kcontrol_new wm9712_mic_src_controls =
  302. SOC_DAPM_ENUM("Mic Source Select", wm9712_enum[7]);
  303. /* diff select */
  304. static const struct snd_kcontrol_new wm9712_diff_sel_controls =
  305. SOC_DAPM_ENUM("Route", wm9712_enum[11]);
  306. static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = {
  307. SND_SOC_DAPM_MUX("ALC Sidetone Mux", SND_SOC_NOPM, 0, 0,
  308. &wm9712_alc_mux_controls),
  309. SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0,
  310. &wm9712_out3_mux_controls),
  311. SND_SOC_DAPM_MUX("Speaker Mux", SND_SOC_NOPM, 0, 0,
  312. &wm9712_spk_mux_controls),
  313. SND_SOC_DAPM_MUX("Capture Phone Mux", SND_SOC_NOPM, 0, 0,
  314. &wm9712_capture_phone_mux_controls),
  315. SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0,
  316. &wm9712_capture_selectl_controls),
  317. SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0,
  318. &wm9712_capture_selectr_controls),
  319. SND_SOC_DAPM_MUX("Left Mic Select Source", SND_SOC_NOPM, 0, 0,
  320. &wm9712_mic_src_controls),
  321. SND_SOC_DAPM_MUX("Right Mic Select Source", SND_SOC_NOPM, 0, 0,
  322. &wm9712_mic_src_controls),
  323. SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0,
  324. &wm9712_diff_sel_controls),
  325. SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
  326. SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_INT_PAGING, 9, 1,
  327. &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls)),
  328. SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_INT_PAGING, 8, 1,
  329. &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls)),
  330. SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1,
  331. &wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)),
  332. SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1,
  333. &wm9712_speaker_mixer_controls[0],
  334. ARRAY_SIZE(wm9712_speaker_mixer_controls)),
  335. SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
  336. SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_INT_PAGING, 14, 1),
  337. SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_INT_PAGING, 13, 1),
  338. SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", SND_SOC_NOPM, 0, 0),
  339. SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_INT_PAGING, 12, 1),
  340. SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_INT_PAGING, 11, 1),
  341. SND_SOC_DAPM_PGA("Headphone PGA", AC97_INT_PAGING, 4, 1, NULL, 0),
  342. SND_SOC_DAPM_PGA("Speaker PGA", AC97_INT_PAGING, 3, 1, NULL, 0),
  343. SND_SOC_DAPM_PGA("Out 3 PGA", AC97_INT_PAGING, 5, 1, NULL, 0),
  344. SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0),
  345. SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0),
  346. SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0),
  347. SND_SOC_DAPM_PGA("Differential Mic", SND_SOC_NOPM, 0, 0, NULL, 0),
  348. SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1),
  349. SND_SOC_DAPM_OUTPUT("MONOOUT"),
  350. SND_SOC_DAPM_OUTPUT("HPOUTL"),
  351. SND_SOC_DAPM_OUTPUT("HPOUTR"),
  352. SND_SOC_DAPM_OUTPUT("LOUT2"),
  353. SND_SOC_DAPM_OUTPUT("ROUT2"),
  354. SND_SOC_DAPM_OUTPUT("OUT3"),
  355. SND_SOC_DAPM_INPUT("LINEINL"),
  356. SND_SOC_DAPM_INPUT("LINEINR"),
  357. SND_SOC_DAPM_INPUT("PHONE"),
  358. SND_SOC_DAPM_INPUT("PCBEEP"),
  359. SND_SOC_DAPM_INPUT("MIC1"),
  360. SND_SOC_DAPM_INPUT("MIC2"),
  361. };
  362. static const struct snd_soc_dapm_route wm9712_audio_map[] = {
  363. /* virtual mixer - mixes left & right channels for spk and mono */
  364. {"AC97 Mixer", NULL, "Left DAC"},
  365. {"AC97 Mixer", NULL, "Right DAC"},
  366. /* Left HP mixer */
  367. {"Left HP Mixer", "PCBeep Bypass Switch", "PCBEEP"},
  368. {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
  369. {"Left HP Mixer", "Phone Bypass Switch", "Phone PGA"},
  370. {"Left HP Mixer", "Line Bypass Switch", "Line PGA"},
  371. {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
  372. {"Left HP Mixer", "Mic Sidetone Switch", "Mic PGA"},
  373. {"Left HP Mixer", NULL, "ALC Sidetone Mux"},
  374. /* Right HP mixer */
  375. {"Right HP Mixer", "PCBeep Bypass Switch", "PCBEEP"},
  376. {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
  377. {"Right HP Mixer", "Phone Bypass Switch", "Phone PGA"},
  378. {"Right HP Mixer", "Line Bypass Switch", "Line PGA"},
  379. {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
  380. {"Right HP Mixer", "Mic Sidetone Switch", "Mic PGA"},
  381. {"Right HP Mixer", NULL, "ALC Sidetone Mux"},
  382. /* speaker mixer */
  383. {"Speaker Mixer", "PCBeep Bypass Switch", "PCBEEP"},
  384. {"Speaker Mixer", "Line Bypass Switch", "Line PGA"},
  385. {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
  386. {"Speaker Mixer", "Phone Bypass Switch", "Phone PGA"},
  387. {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
  388. /* Phone mixer */
  389. {"Phone Mixer", "PCBeep Bypass Switch", "PCBEEP"},
  390. {"Phone Mixer", "Line Bypass Switch", "Line PGA"},
  391. {"Phone Mixer", "Aux Playback Switch", "Aux DAC"},
  392. {"Phone Mixer", "PCM Playback Switch", "AC97 Mixer"},
  393. {"Phone Mixer", "Mic 1 Sidetone Switch", "Mic PGA"},
  394. {"Phone Mixer", "Mic 2 Sidetone Switch", "Mic PGA"},
  395. /* inputs */
  396. {"Line PGA", NULL, "LINEINL"},
  397. {"Line PGA", NULL, "LINEINR"},
  398. {"Phone PGA", NULL, "PHONE"},
  399. {"Mic PGA", NULL, "MIC1"},
  400. {"Mic PGA", NULL, "MIC2"},
  401. /* microphones */
  402. {"Differential Mic", NULL, "MIC1"},
  403. {"Differential Mic", NULL, "MIC2"},
  404. {"Left Mic Select Source", "Mic 1", "MIC1"},
  405. {"Left Mic Select Source", "Mic 2", "MIC2"},
  406. {"Left Mic Select Source", "Stereo", "MIC1"},
  407. {"Left Mic Select Source", "Differential", "Differential Mic"},
  408. {"Right Mic Select Source", "Mic 1", "MIC1"},
  409. {"Right Mic Select Source", "Mic 2", "MIC2"},
  410. {"Right Mic Select Source", "Stereo", "MIC2"},
  411. {"Right Mic Select Source", "Differential", "Differential Mic"},
  412. /* left capture selector */
  413. {"Left Capture Select", "Mic", "MIC1"},
  414. {"Left Capture Select", "Speaker Mixer", "Speaker Mixer"},
  415. {"Left Capture Select", "Line", "LINEINL"},
  416. {"Left Capture Select", "Headphone Mixer", "Left HP Mixer"},
  417. {"Left Capture Select", "Phone Mixer", "Phone Mixer"},
  418. {"Left Capture Select", "Phone", "PHONE"},
  419. /* right capture selector */
  420. {"Right Capture Select", "Mic", "MIC2"},
  421. {"Right Capture Select", "Speaker Mixer", "Speaker Mixer"},
  422. {"Right Capture Select", "Line", "LINEINR"},
  423. {"Right Capture Select", "Headphone Mixer", "Right HP Mixer"},
  424. {"Right Capture Select", "Phone Mixer", "Phone Mixer"},
  425. {"Right Capture Select", "Phone", "PHONE"},
  426. /* ALC Sidetone */
  427. {"ALC Sidetone Mux", "Stereo", "Left Capture Select"},
  428. {"ALC Sidetone Mux", "Stereo", "Right Capture Select"},
  429. {"ALC Sidetone Mux", "Left", "Left Capture Select"},
  430. {"ALC Sidetone Mux", "Right", "Right Capture Select"},
  431. /* ADC's */
  432. {"Left ADC", NULL, "Left Capture Select"},
  433. {"Right ADC", NULL, "Right Capture Select"},
  434. /* outputs */
  435. {"MONOOUT", NULL, "Phone Mixer"},
  436. {"HPOUTL", NULL, "Headphone PGA"},
  437. {"Headphone PGA", NULL, "Left HP Mixer"},
  438. {"HPOUTR", NULL, "Headphone PGA"},
  439. {"Headphone PGA", NULL, "Right HP Mixer"},
  440. /* mono mixer */
  441. {"Mono Mixer", NULL, "Left HP Mixer"},
  442. {"Mono Mixer", NULL, "Right HP Mixer"},
  443. /* Out3 Mux */
  444. {"Out3 Mux", "Left", "Left HP Mixer"},
  445. {"Out3 Mux", "Mono", "Phone Mixer"},
  446. {"Out3 Mux", "Left + Right", "Mono Mixer"},
  447. {"Out 3 PGA", NULL, "Out3 Mux"},
  448. {"OUT3", NULL, "Out 3 PGA"},
  449. /* speaker Mux */
  450. {"Speaker Mux", "Speaker Mix", "Speaker Mixer"},
  451. {"Speaker Mux", "Headphone Mix", "Mono Mixer"},
  452. {"Speaker PGA", NULL, "Speaker Mux"},
  453. {"LOUT2", NULL, "Speaker PGA"},
  454. {"ROUT2", NULL, "Speaker PGA"},
  455. };
  456. static int ac97_prepare(struct snd_pcm_substream *substream,
  457. struct snd_soc_dai *dai)
  458. {
  459. struct snd_soc_component *component = dai->component;
  460. int reg;
  461. struct snd_pcm_runtime *runtime = substream->runtime;
  462. snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x1, 0x1);
  463. if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
  464. reg = AC97_PCM_FRONT_DAC_RATE;
  465. else
  466. reg = AC97_PCM_LR_ADC_RATE;
  467. return snd_soc_component_write(component, reg, runtime->rate);
  468. }
  469. static int ac97_aux_prepare(struct snd_pcm_substream *substream,
  470. struct snd_soc_dai *dai)
  471. {
  472. struct snd_soc_component *component = dai->component;
  473. struct snd_pcm_runtime *runtime = substream->runtime;
  474. snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x1, 0x1);
  475. snd_soc_component_update_bits(component, AC97_PCI_SID, 0x8000, 0x8000);
  476. if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
  477. return -ENODEV;
  478. return snd_soc_component_write(component, AC97_PCM_SURR_DAC_RATE, runtime->rate);
  479. }
  480. #define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
  481. SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\
  482. SNDRV_PCM_RATE_48000)
  483. static const struct snd_soc_dai_ops wm9712_dai_ops_hifi = {
  484. .prepare = ac97_prepare,
  485. };
  486. static const struct snd_soc_dai_ops wm9712_dai_ops_aux = {
  487. .prepare = ac97_aux_prepare,
  488. };
  489. static struct snd_soc_dai_driver wm9712_dai[] = {
  490. {
  491. .name = "wm9712-hifi",
  492. .playback = {
  493. .stream_name = "HiFi Playback",
  494. .channels_min = 1,
  495. .channels_max = 2,
  496. .rates = WM9712_AC97_RATES,
  497. .formats = SND_SOC_STD_AC97_FMTS,},
  498. .capture = {
  499. .stream_name = "HiFi Capture",
  500. .channels_min = 1,
  501. .channels_max = 2,
  502. .rates = WM9712_AC97_RATES,
  503. .formats = SND_SOC_STD_AC97_FMTS,},
  504. .ops = &wm9712_dai_ops_hifi,
  505. },
  506. {
  507. .name = "wm9712-aux",
  508. .playback = {
  509. .stream_name = "Aux Playback",
  510. .channels_min = 1,
  511. .channels_max = 1,
  512. .rates = WM9712_AC97_RATES,
  513. .formats = SND_SOC_STD_AC97_FMTS,},
  514. .ops = &wm9712_dai_ops_aux,
  515. }
  516. };
  517. static int wm9712_set_bias_level(struct snd_soc_component *component,
  518. enum snd_soc_bias_level level)
  519. {
  520. switch (level) {
  521. case SND_SOC_BIAS_ON:
  522. case SND_SOC_BIAS_PREPARE:
  523. break;
  524. case SND_SOC_BIAS_STANDBY:
  525. snd_soc_component_write(component, AC97_POWERDOWN, 0x0000);
  526. break;
  527. case SND_SOC_BIAS_OFF:
  528. /* disable everything including AC link */
  529. snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff);
  530. snd_soc_component_write(component, AC97_POWERDOWN, 0xffff);
  531. break;
  532. }
  533. return 0;
  534. }
  535. static int wm9712_soc_resume(struct snd_soc_component *component)
  536. {
  537. struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component);
  538. int ret;
  539. ret = snd_ac97_reset(wm9712->ac97, true, WM9712_VENDOR_ID,
  540. WM9712_VENDOR_ID_MASK);
  541. if (ret < 0)
  542. return ret;
  543. snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY);
  544. if (ret == 0)
  545. snd_soc_component_cache_sync(component);
  546. return ret;
  547. }
  548. static int wm9712_soc_probe(struct snd_soc_component *component)
  549. {
  550. struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component);
  551. struct regmap *regmap;
  552. if (wm9712->mfd_pdata) {
  553. wm9712->ac97 = wm9712->mfd_pdata->ac97;
  554. regmap = wm9712->mfd_pdata->regmap;
  555. } else if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS)) {
  556. int ret;
  557. wm9712->ac97 = snd_soc_new_ac97_component(component, WM9712_VENDOR_ID,
  558. WM9712_VENDOR_ID_MASK);
  559. if (IS_ERR(wm9712->ac97)) {
  560. ret = PTR_ERR(wm9712->ac97);
  561. dev_err(component->dev,
  562. "Failed to register AC97 codec: %d\n", ret);
  563. return ret;
  564. }
  565. regmap = regmap_init_ac97(wm9712->ac97, &wm9712_regmap_config);
  566. if (IS_ERR(regmap)) {
  567. snd_soc_free_ac97_component(wm9712->ac97);
  568. return PTR_ERR(regmap);
  569. }
  570. } else {
  571. return -ENXIO;
  572. }
  573. snd_soc_component_init_regmap(component, regmap);
  574. /* set alc mux to none */
  575. snd_soc_component_update_bits(component, AC97_VIDEO, 0x3000, 0x3000);
  576. return 0;
  577. }
  578. static void wm9712_soc_remove(struct snd_soc_component *component)
  579. {
  580. struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component);
  581. if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS) && !wm9712->mfd_pdata) {
  582. snd_soc_component_exit_regmap(component);
  583. snd_soc_free_ac97_component(wm9712->ac97);
  584. }
  585. }
  586. static const struct snd_soc_component_driver soc_component_dev_wm9712 = {
  587. .probe = wm9712_soc_probe,
  588. .remove = wm9712_soc_remove,
  589. .resume = wm9712_soc_resume,
  590. .set_bias_level = wm9712_set_bias_level,
  591. .controls = wm9712_snd_ac97_controls,
  592. .num_controls = ARRAY_SIZE(wm9712_snd_ac97_controls),
  593. .dapm_widgets = wm9712_dapm_widgets,
  594. .num_dapm_widgets = ARRAY_SIZE(wm9712_dapm_widgets),
  595. .dapm_routes = wm9712_audio_map,
  596. .num_dapm_routes = ARRAY_SIZE(wm9712_audio_map),
  597. .suspend_bias_off = 1,
  598. .idle_bias_on = 1,
  599. .use_pmdown_time = 1,
  600. .endianness = 1,
  601. .non_legacy_dai_naming = 1,
  602. };
  603. static int wm9712_probe(struct platform_device *pdev)
  604. {
  605. struct wm9712_priv *wm9712;
  606. wm9712 = devm_kzalloc(&pdev->dev, sizeof(*wm9712), GFP_KERNEL);
  607. if (wm9712 == NULL)
  608. return -ENOMEM;
  609. mutex_init(&wm9712->lock);
  610. wm9712->mfd_pdata = dev_get_platdata(&pdev->dev);
  611. platform_set_drvdata(pdev, wm9712);
  612. return devm_snd_soc_register_component(&pdev->dev,
  613. &soc_component_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai));
  614. }
  615. static struct platform_driver wm9712_component_driver = {
  616. .driver = {
  617. .name = "wm9712-codec",
  618. },
  619. .probe = wm9712_probe,
  620. };
  621. module_platform_driver(wm9712_component_driver);
  622. MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver");
  623. MODULE_AUTHOR("Liam Girdwood");
  624. MODULE_LICENSE("GPL");