88pm860x-codec.c 44 KB

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  1. /*
  2. * 88pm860x-codec.c -- 88PM860x ALSA SoC Audio Driver
  3. *
  4. * Copyright 2010 Marvell International Ltd.
  5. * Author: Haojian Zhuang <haojian.zhuang@marvell.com>
  6. *
  7. * This program is free software; you can redistribute it and/or modify
  8. * it under the terms of the GNU General Public License version 2 as
  9. * published by the Free Software Foundation.
  10. */
  11. #include <linux/kernel.h>
  12. #include <linux/module.h>
  13. #include <linux/i2c.h>
  14. #include <linux/platform_device.h>
  15. #include <linux/mfd/88pm860x.h>
  16. #include <linux/slab.h>
  17. #include <sound/core.h>
  18. #include <sound/pcm.h>
  19. #include <sound/pcm_params.h>
  20. #include <sound/soc.h>
  21. #include <sound/tlv.h>
  22. #include <sound/initval.h>
  23. #include <sound/jack.h>
  24. #include <trace/events/asoc.h>
  25. #include "88pm860x-codec.h"
  26. #define MAX_NAME_LEN 20
  27. #define REG_CACHE_SIZE 0x40
  28. #define REG_CACHE_BASE 0xb0
  29. /* Status Register 1 (0x01) */
  30. #define REG_STATUS_1 0x01
  31. #define MIC_STATUS (1 << 7)
  32. #define HOOK_STATUS (1 << 6)
  33. #define HEADSET_STATUS (1 << 5)
  34. /* Mic Detection Register (0x37) */
  35. #define REG_MIC_DET 0x37
  36. #define CONTINUOUS_POLLING (3 << 1)
  37. #define EN_MIC_DET (1 << 0)
  38. #define MICDET_MASK 0x07
  39. /* Headset Detection Register (0x38) */
  40. #define REG_HS_DET 0x38
  41. #define EN_HS_DET (1 << 0)
  42. /* Misc2 Register (0x42) */
  43. #define REG_MISC2 0x42
  44. #define AUDIO_PLL (1 << 5)
  45. #define AUDIO_SECTION_RESET (1 << 4)
  46. #define AUDIO_SECTION_ON (1 << 3)
  47. /* PCM Interface Register 2 (0xb1) */
  48. #define PCM_INF2_BCLK (1 << 6) /* Bit clock polarity */
  49. #define PCM_INF2_FS (1 << 5) /* Frame Sync polarity */
  50. #define PCM_INF2_MASTER (1 << 4) /* Master / Slave */
  51. #define PCM_INF2_18WL (1 << 3) /* 18 / 16 bits */
  52. #define PCM_GENERAL_I2S 0
  53. #define PCM_EXACT_I2S 1
  54. #define PCM_LEFT_I2S 2
  55. #define PCM_RIGHT_I2S 3
  56. #define PCM_SHORT_FS 4
  57. #define PCM_LONG_FS 5
  58. #define PCM_MODE_MASK 7
  59. /* I2S Interface Register 4 (0xbe) */
  60. #define I2S_EQU_BYP (1 << 6)
  61. /* DAC Offset Register (0xcb) */
  62. #define DAC_MUTE (1 << 7)
  63. #define MUTE_LEFT (1 << 6)
  64. #define MUTE_RIGHT (1 << 2)
  65. /* ADC Analog Register 1 (0xd0) */
  66. #define REG_ADC_ANA_1 0xd0
  67. #define MIC1BIAS_MASK 0x60
  68. /* Earpiece/Speaker Control Register 2 (0xda) */
  69. #define REG_EAR2 0xda
  70. #define RSYNC_CHANGE (1 << 2)
  71. /* Audio Supplies Register 2 (0xdc) */
  72. #define REG_SUPPLIES2 0xdc
  73. #define LDO15_READY (1 << 4)
  74. #define LDO15_EN (1 << 3)
  75. #define CPUMP_READY (1 << 2)
  76. #define CPUMP_EN (1 << 1)
  77. #define AUDIO_EN (1 << 0)
  78. #define SUPPLY_MASK (LDO15_EN | CPUMP_EN | AUDIO_EN)
  79. /* Audio Enable Register 1 (0xdd) */
  80. #define ADC_MOD_RIGHT (1 << 1)
  81. #define ADC_MOD_LEFT (1 << 0)
  82. /* Audio Enable Register 2 (0xde) */
  83. #define ADC_LEFT (1 << 5)
  84. #define ADC_RIGHT (1 << 4)
  85. /* DAC Enable Register 2 (0xe1) */
  86. #define DAC_LEFT (1 << 5)
  87. #define DAC_RIGHT (1 << 4)
  88. #define MODULATOR (1 << 3)
  89. /* Shorts Register (0xeb) */
  90. #define REG_SHORTS 0xeb
  91. #define CLR_SHORT_LO2 (1 << 7)
  92. #define SHORT_LO2 (1 << 6)
  93. #define CLR_SHORT_LO1 (1 << 5)
  94. #define SHORT_LO1 (1 << 4)
  95. #define CLR_SHORT_HS2 (1 << 3)
  96. #define SHORT_HS2 (1 << 2)
  97. #define CLR_SHORT_HS1 (1 << 1)
  98. #define SHORT_HS1 (1 << 0)
  99. /*
  100. * This widget should be just after DAC & PGA in DAPM power-on sequence and
  101. * before DAC & PGA in DAPM power-off sequence.
  102. */
  103. #define PM860X_DAPM_OUTPUT(wname, wevent) \
  104. { .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \
  105. .shift = 0, .invert = 0, .kcontrol_news = NULL, \
  106. .num_kcontrols = 0, .event = wevent, \
  107. .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD, }
  108. struct pm860x_det {
  109. struct snd_soc_jack *hp_jack;
  110. struct snd_soc_jack *mic_jack;
  111. int hp_det;
  112. int mic_det;
  113. int hook_det;
  114. int hs_shrt;
  115. int lo_shrt;
  116. };
  117. struct pm860x_priv {
  118. unsigned int sysclk;
  119. unsigned int pcmclk;
  120. unsigned int dir;
  121. unsigned int filter;
  122. struct snd_soc_codec *codec;
  123. struct i2c_client *i2c;
  124. struct pm860x_chip *chip;
  125. struct pm860x_det det;
  126. int irq[4];
  127. unsigned char name[4][MAX_NAME_LEN];
  128. };
  129. /* -9450dB to 0dB in 150dB steps ( mute instead of -9450dB) */
  130. static const DECLARE_TLV_DB_SCALE(dpga_tlv, -9450, 150, 1);
  131. /* -9dB to 0db in 3dB steps */
  132. static const DECLARE_TLV_DB_SCALE(adc_tlv, -900, 300, 0);
  133. /* {-23, -17, -13.5, -11, -9, -6, -3, 0}dB */
  134. static const unsigned int mic_tlv[] = {
  135. TLV_DB_RANGE_HEAD(5),
  136. 0, 0, TLV_DB_SCALE_ITEM(-2300, 0, 0),
  137. 1, 1, TLV_DB_SCALE_ITEM(-1700, 0, 0),
  138. 2, 2, TLV_DB_SCALE_ITEM(-1350, 0, 0),
  139. 3, 3, TLV_DB_SCALE_ITEM(-1100, 0, 0),
  140. 4, 7, TLV_DB_SCALE_ITEM(-900, 300, 0),
  141. };
  142. /* {0, 0, 0, -6, 0, 6, 12, 18}dB */
  143. static const unsigned int aux_tlv[] = {
  144. TLV_DB_RANGE_HEAD(2),
  145. 0, 2, TLV_DB_SCALE_ITEM(0, 0, 0),
  146. 3, 7, TLV_DB_SCALE_ITEM(-600, 600, 0),
  147. };
  148. /* {-16, -13, -10, -7, -5.2, -3,3, -2.2, 0}dB, mute instead of -16dB */
  149. static const unsigned int out_tlv[] = {
  150. TLV_DB_RANGE_HEAD(4),
  151. 0, 3, TLV_DB_SCALE_ITEM(-1600, 300, 1),
  152. 4, 4, TLV_DB_SCALE_ITEM(-520, 0, 0),
  153. 5, 5, TLV_DB_SCALE_ITEM(-330, 0, 0),
  154. 6, 7, TLV_DB_SCALE_ITEM(-220, 220, 0),
  155. };
  156. static const unsigned int st_tlv[] = {
  157. TLV_DB_RANGE_HEAD(8),
  158. 0, 1, TLV_DB_SCALE_ITEM(-12041, 602, 0),
  159. 2, 3, TLV_DB_SCALE_ITEM(-11087, 250, 0),
  160. 4, 5, TLV_DB_SCALE_ITEM(-10643, 158, 0),
  161. 6, 7, TLV_DB_SCALE_ITEM(-10351, 116, 0),
  162. 8, 9, TLV_DB_SCALE_ITEM(-10133, 92, 0),
  163. 10, 13, TLV_DB_SCALE_ITEM(-9958, 70, 0),
  164. 14, 17, TLV_DB_SCALE_ITEM(-9689, 53, 0),
  165. 18, 271, TLV_DB_SCALE_ITEM(-9484, 37, 0),
  166. };
  167. /* Sidetone Gain = M * 2^(-5-N) */
  168. struct st_gain {
  169. unsigned int db;
  170. unsigned int m;
  171. unsigned int n;
  172. };
  173. static struct st_gain st_table[] = {
  174. {-12041, 1, 15}, {-11439, 1, 14}, {-11087, 3, 15}, {-10837, 1, 13},
  175. {-10643, 5, 15}, {-10485, 3, 14}, {-10351, 7, 15}, {-10235, 1, 12},
  176. {-10133, 9, 15}, {-10041, 5, 14}, { -9958, 11, 15}, { -9883, 3, 13},
  177. { -9813, 13, 15}, { -9749, 7, 14}, { -9689, 15, 15}, { -9633, 1, 11},
  178. { -9580, 17, 15}, { -9531, 9, 14}, { -9484, 19, 15}, { -9439, 5, 13},
  179. { -9397, 21, 15}, { -9356, 11, 14}, { -9318, 23, 15}, { -9281, 3, 12},
  180. { -9245, 25, 15}, { -9211, 13, 14}, { -9178, 27, 15}, { -9147, 7, 13},
  181. { -9116, 29, 15}, { -9087, 15, 14}, { -9058, 31, 15}, { -9031, 1, 10},
  182. { -8978, 17, 14}, { -8929, 9, 13}, { -8882, 19, 14}, { -8837, 5, 12},
  183. { -8795, 21, 14}, { -8754, 11, 13}, { -8716, 23, 14}, { -8679, 3, 11},
  184. { -8643, 25, 14}, { -8609, 13, 13}, { -8576, 27, 14}, { -8545, 7, 12},
  185. { -8514, 29, 14}, { -8485, 15, 13}, { -8456, 31, 14}, { -8429, 1, 9},
  186. { -8376, 17, 13}, { -8327, 9, 12}, { -8280, 19, 13}, { -8235, 5, 11},
  187. { -8193, 21, 13}, { -8152, 11, 12}, { -8114, 23, 13}, { -8077, 3, 10},
  188. { -8041, 25, 13}, { -8007, 13, 12}, { -7974, 27, 13}, { -7943, 7, 11},
  189. { -7912, 29, 13}, { -7883, 15, 12}, { -7854, 31, 13}, { -7827, 1, 8},
  190. { -7774, 17, 12}, { -7724, 9, 11}, { -7678, 19, 12}, { -7633, 5, 10},
  191. { -7591, 21, 12}, { -7550, 11, 11}, { -7512, 23, 12}, { -7475, 3, 9},
  192. { -7439, 25, 12}, { -7405, 13, 11}, { -7372, 27, 12}, { -7341, 7, 10},
  193. { -7310, 29, 12}, { -7281, 15, 11}, { -7252, 31, 12}, { -7225, 1, 7},
  194. { -7172, 17, 11}, { -7122, 9, 10}, { -7075, 19, 11}, { -7031, 5, 9},
  195. { -6989, 21, 11}, { -6948, 11, 10}, { -6910, 23, 11}, { -6873, 3, 8},
  196. { -6837, 25, 11}, { -6803, 13, 10}, { -6770, 27, 11}, { -6739, 7, 9},
  197. { -6708, 29, 11}, { -6679, 15, 10}, { -6650, 31, 11}, { -6623, 1, 6},
  198. { -6570, 17, 10}, { -6520, 9, 9}, { -6473, 19, 10}, { -6429, 5, 8},
  199. { -6386, 21, 10}, { -6346, 11, 9}, { -6307, 23, 10}, { -6270, 3, 7},
  200. { -6235, 25, 10}, { -6201, 13, 9}, { -6168, 27, 10}, { -6137, 7, 8},
  201. { -6106, 29, 10}, { -6077, 15, 9}, { -6048, 31, 10}, { -6021, 1, 5},
  202. { -5968, 17, 9}, { -5918, 9, 8}, { -5871, 19, 9}, { -5827, 5, 7},
  203. { -5784, 21, 9}, { -5744, 11, 8}, { -5705, 23, 9}, { -5668, 3, 6},
  204. { -5633, 25, 9}, { -5599, 13, 8}, { -5566, 27, 9}, { -5535, 7, 7},
  205. { -5504, 29, 9}, { -5475, 15, 8}, { -5446, 31, 9}, { -5419, 1, 4},
  206. { -5366, 17, 8}, { -5316, 9, 7}, { -5269, 19, 8}, { -5225, 5, 6},
  207. { -5182, 21, 8}, { -5142, 11, 7}, { -5103, 23, 8}, { -5066, 3, 5},
  208. { -5031, 25, 8}, { -4997, 13, 7}, { -4964, 27, 8}, { -4932, 7, 6},
  209. { -4902, 29, 8}, { -4873, 15, 7}, { -4844, 31, 8}, { -4816, 1, 3},
  210. { -4764, 17, 7}, { -4714, 9, 6}, { -4667, 19, 7}, { -4623, 5, 5},
  211. { -4580, 21, 7}, { -4540, 11, 6}, { -4501, 23, 7}, { -4464, 3, 4},
  212. { -4429, 25, 7}, { -4395, 13, 6}, { -4362, 27, 7}, { -4330, 7, 5},
  213. { -4300, 29, 7}, { -4270, 15, 6}, { -4242, 31, 7}, { -4214, 1, 2},
  214. { -4162, 17, 6}, { -4112, 9, 5}, { -4065, 19, 6}, { -4021, 5, 4},
  215. { -3978, 21, 6}, { -3938, 11, 5}, { -3899, 23, 6}, { -3862, 3, 3},
  216. { -3827, 25, 6}, { -3793, 13, 5}, { -3760, 27, 6}, { -3728, 7, 4},
  217. { -3698, 29, 6}, { -3668, 15, 5}, { -3640, 31, 6}, { -3612, 1, 1},
  218. { -3560, 17, 5}, { -3510, 9, 4}, { -3463, 19, 5}, { -3419, 5, 3},
  219. { -3376, 21, 5}, { -3336, 11, 4}, { -3297, 23, 5}, { -3260, 3, 2},
  220. { -3225, 25, 5}, { -3191, 13, 4}, { -3158, 27, 5}, { -3126, 7, 3},
  221. { -3096, 29, 5}, { -3066, 15, 4}, { -3038, 31, 5}, { -3010, 1, 0},
  222. { -2958, 17, 4}, { -2908, 9, 3}, { -2861, 19, 4}, { -2816, 5, 2},
  223. { -2774, 21, 4}, { -2734, 11, 3}, { -2695, 23, 4}, { -2658, 3, 1},
  224. { -2623, 25, 4}, { -2589, 13, 3}, { -2556, 27, 4}, { -2524, 7, 2},
  225. { -2494, 29, 4}, { -2464, 15, 3}, { -2436, 31, 4}, { -2408, 2, 0},
  226. { -2356, 17, 3}, { -2306, 9, 2}, { -2259, 19, 3}, { -2214, 5, 1},
  227. { -2172, 21, 3}, { -2132, 11, 2}, { -2093, 23, 3}, { -2056, 3, 0},
  228. { -2021, 25, 3}, { -1987, 13, 2}, { -1954, 27, 3}, { -1922, 7, 1},
  229. { -1892, 29, 3}, { -1862, 15, 2}, { -1834, 31, 3}, { -1806, 4, 0},
  230. { -1754, 17, 2}, { -1704, 9, 1}, { -1657, 19, 2}, { -1612, 5, 0},
  231. { -1570, 21, 2}, { -1530, 11, 1}, { -1491, 23, 2}, { -1454, 6, 0},
  232. { -1419, 25, 2}, { -1384, 13, 1}, { -1352, 27, 2}, { -1320, 7, 0},
  233. { -1290, 29, 2}, { -1260, 15, 1}, { -1232, 31, 2}, { -1204, 8, 0},
  234. { -1151, 17, 1}, { -1102, 9, 0}, { -1055, 19, 1}, { -1010, 10, 0},
  235. { -968, 21, 1}, { -928, 11, 0}, { -889, 23, 1}, { -852, 12, 0},
  236. { -816, 25, 1}, { -782, 13, 0}, { -750, 27, 1}, { -718, 14, 0},
  237. { -688, 29, 1}, { -658, 15, 0}, { -630, 31, 1}, { -602, 16, 0},
  238. { -549, 17, 0}, { -500, 18, 0}, { -453, 19, 0}, { -408, 20, 0},
  239. { -366, 21, 0}, { -325, 22, 0}, { -287, 23, 0}, { -250, 24, 0},
  240. { -214, 25, 0}, { -180, 26, 0}, { -148, 27, 0}, { -116, 28, 0},
  241. { -86, 29, 0}, { -56, 30, 0}, { -28, 31, 0}, { 0, 0, 0},
  242. };
  243. static int pm860x_volatile(unsigned int reg)
  244. {
  245. BUG_ON(reg >= REG_CACHE_SIZE);
  246. switch (reg) {
  247. case PM860X_AUDIO_SUPPLIES_2:
  248. return 1;
  249. }
  250. return 0;
  251. }
  252. static unsigned int pm860x_read_reg_cache(struct snd_soc_codec *codec,
  253. unsigned int reg)
  254. {
  255. unsigned char *cache = codec->reg_cache;
  256. BUG_ON(reg >= REG_CACHE_SIZE);
  257. if (pm860x_volatile(reg))
  258. return cache[reg];
  259. reg += REG_CACHE_BASE;
  260. return pm860x_reg_read(codec->control_data, reg);
  261. }
  262. static int pm860x_write_reg_cache(struct snd_soc_codec *codec,
  263. unsigned int reg, unsigned int value)
  264. {
  265. unsigned char *cache = codec->reg_cache;
  266. BUG_ON(reg >= REG_CACHE_SIZE);
  267. if (!pm860x_volatile(reg))
  268. cache[reg] = (unsigned char)value;
  269. reg += REG_CACHE_BASE;
  270. return pm860x_reg_write(codec->control_data, reg, value);
  271. }
  272. static int snd_soc_get_volsw_2r_st(struct snd_kcontrol *kcontrol,
  273. struct snd_ctl_elem_value *ucontrol)
  274. {
  275. struct soc_mixer_control *mc =
  276. (struct soc_mixer_control *)kcontrol->private_value;
  277. struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
  278. unsigned int reg = mc->reg;
  279. unsigned int reg2 = mc->rreg;
  280. int val[2], val2[2], i;
  281. val[0] = snd_soc_read(codec, reg) & 0x3f;
  282. val[1] = (snd_soc_read(codec, PM860X_SIDETONE_SHIFT) >> 4) & 0xf;
  283. val2[0] = snd_soc_read(codec, reg2) & 0x3f;
  284. val2[1] = (snd_soc_read(codec, PM860X_SIDETONE_SHIFT)) & 0xf;
  285. for (i = 0; i < ARRAY_SIZE(st_table); i++) {
  286. if ((st_table[i].m == val[0]) && (st_table[i].n == val[1]))
  287. ucontrol->value.integer.value[0] = i;
  288. if ((st_table[i].m == val2[0]) && (st_table[i].n == val2[1]))
  289. ucontrol->value.integer.value[1] = i;
  290. }
  291. return 0;
  292. }
  293. static int snd_soc_put_volsw_2r_st(struct snd_kcontrol *kcontrol,
  294. struct snd_ctl_elem_value *ucontrol)
  295. {
  296. struct soc_mixer_control *mc =
  297. (struct soc_mixer_control *)kcontrol->private_value;
  298. struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
  299. unsigned int reg = mc->reg;
  300. unsigned int reg2 = mc->rreg;
  301. int err;
  302. unsigned int val, val2;
  303. val = ucontrol->value.integer.value[0];
  304. val2 = ucontrol->value.integer.value[1];
  305. err = snd_soc_update_bits(codec, reg, 0x3f, st_table[val].m);
  306. if (err < 0)
  307. return err;
  308. err = snd_soc_update_bits(codec, PM860X_SIDETONE_SHIFT, 0xf0,
  309. st_table[val].n << 4);
  310. if (err < 0)
  311. return err;
  312. err = snd_soc_update_bits(codec, reg2, 0x3f, st_table[val2].m);
  313. if (err < 0)
  314. return err;
  315. err = snd_soc_update_bits(codec, PM860X_SIDETONE_SHIFT, 0x0f,
  316. st_table[val2].n);
  317. return err;
  318. }
  319. static int snd_soc_get_volsw_2r_out(struct snd_kcontrol *kcontrol,
  320. struct snd_ctl_elem_value *ucontrol)
  321. {
  322. struct soc_mixer_control *mc =
  323. (struct soc_mixer_control *)kcontrol->private_value;
  324. struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
  325. unsigned int reg = mc->reg;
  326. unsigned int reg2 = mc->rreg;
  327. unsigned int shift = mc->shift;
  328. int max = mc->max, val, val2;
  329. unsigned int mask = (1 << fls(max)) - 1;
  330. val = snd_soc_read(codec, reg) >> shift;
  331. val2 = snd_soc_read(codec, reg2) >> shift;
  332. ucontrol->value.integer.value[0] = (max - val) & mask;
  333. ucontrol->value.integer.value[1] = (max - val2) & mask;
  334. return 0;
  335. }
  336. static int snd_soc_put_volsw_2r_out(struct snd_kcontrol *kcontrol,
  337. struct snd_ctl_elem_value *ucontrol)
  338. {
  339. struct soc_mixer_control *mc =
  340. (struct soc_mixer_control *)kcontrol->private_value;
  341. struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
  342. unsigned int reg = mc->reg;
  343. unsigned int reg2 = mc->rreg;
  344. unsigned int shift = mc->shift;
  345. int max = mc->max;
  346. unsigned int mask = (1 << fls(max)) - 1;
  347. int err;
  348. unsigned int val, val2, val_mask;
  349. val_mask = mask << shift;
  350. val = ((max - ucontrol->value.integer.value[0]) & mask);
  351. val2 = ((max - ucontrol->value.integer.value[1]) & mask);
  352. val = val << shift;
  353. val2 = val2 << shift;
  354. err = snd_soc_update_bits(codec, reg, val_mask, val);
  355. if (err < 0)
  356. return err;
  357. err = snd_soc_update_bits(codec, reg2, val_mask, val2);
  358. return err;
  359. }
  360. /* DAPM Widget Events */
  361. /*
  362. * A lot registers are belong to RSYNC domain. It requires enabling RSYNC bit
  363. * after updating these registers. Otherwise, these updated registers won't
  364. * be effective.
  365. */
  366. static int pm860x_rsync_event(struct snd_soc_dapm_widget *w,
  367. struct snd_kcontrol *kcontrol, int event)
  368. {
  369. struct snd_soc_codec *codec = w->codec;
  370. /*
  371. * In order to avoid current on the load, mute power-on and power-off
  372. * should be transients.
  373. * Unmute by DAC_MUTE. It should be unmuted when DAPM sequence is
  374. * finished.
  375. */
  376. snd_soc_update_bits(codec, PM860X_DAC_OFFSET, DAC_MUTE, 0);
  377. snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
  378. RSYNC_CHANGE, RSYNC_CHANGE);
  379. return 0;
  380. }
  381. static int pm860x_dac_event(struct snd_soc_dapm_widget *w,
  382. struct snd_kcontrol *kcontrol, int event)
  383. {
  384. struct snd_soc_codec *codec = w->codec;
  385. unsigned int dac = 0;
  386. int data;
  387. if (!strcmp(w->name, "Left DAC"))
  388. dac = DAC_LEFT;
  389. if (!strcmp(w->name, "Right DAC"))
  390. dac = DAC_RIGHT;
  391. switch (event) {
  392. case SND_SOC_DAPM_PRE_PMU:
  393. if (dac) {
  394. /* Auto mute in power-on sequence. */
  395. dac |= MODULATOR;
  396. snd_soc_update_bits(codec, PM860X_DAC_OFFSET,
  397. DAC_MUTE, DAC_MUTE);
  398. snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
  399. RSYNC_CHANGE, RSYNC_CHANGE);
  400. /* update dac */
  401. snd_soc_update_bits(codec, PM860X_DAC_EN_2,
  402. dac, dac);
  403. }
  404. break;
  405. case SND_SOC_DAPM_PRE_PMD:
  406. if (dac) {
  407. /* Auto mute in power-off sequence. */
  408. snd_soc_update_bits(codec, PM860X_DAC_OFFSET,
  409. DAC_MUTE, DAC_MUTE);
  410. snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
  411. RSYNC_CHANGE, RSYNC_CHANGE);
  412. /* update dac */
  413. data = snd_soc_read(codec, PM860X_DAC_EN_2);
  414. data &= ~dac;
  415. if (!(data & (DAC_LEFT | DAC_RIGHT)))
  416. data &= ~MODULATOR;
  417. snd_soc_write(codec, PM860X_DAC_EN_2, data);
  418. }
  419. break;
  420. }
  421. return 0;
  422. }
  423. static const char *pm860x_opamp_texts[] = {"-50%", "-25%", "0%", "75%"};
  424. static const char *pm860x_pa_texts[] = {"-33%", "0%", "33%", "66%"};
  425. static const struct soc_enum pm860x_hs1_opamp_enum =
  426. SOC_ENUM_SINGLE(PM860X_HS1_CTRL, 5, 4, pm860x_opamp_texts);
  427. static const struct soc_enum pm860x_hs2_opamp_enum =
  428. SOC_ENUM_SINGLE(PM860X_HS2_CTRL, 5, 4, pm860x_opamp_texts);
  429. static const struct soc_enum pm860x_hs1_pa_enum =
  430. SOC_ENUM_SINGLE(PM860X_HS1_CTRL, 3, 4, pm860x_pa_texts);
  431. static const struct soc_enum pm860x_hs2_pa_enum =
  432. SOC_ENUM_SINGLE(PM860X_HS2_CTRL, 3, 4, pm860x_pa_texts);
  433. static const struct soc_enum pm860x_lo1_opamp_enum =
  434. SOC_ENUM_SINGLE(PM860X_LO1_CTRL, 5, 4, pm860x_opamp_texts);
  435. static const struct soc_enum pm860x_lo2_opamp_enum =
  436. SOC_ENUM_SINGLE(PM860X_LO2_CTRL, 5, 4, pm860x_opamp_texts);
  437. static const struct soc_enum pm860x_lo1_pa_enum =
  438. SOC_ENUM_SINGLE(PM860X_LO1_CTRL, 3, 4, pm860x_pa_texts);
  439. static const struct soc_enum pm860x_lo2_pa_enum =
  440. SOC_ENUM_SINGLE(PM860X_LO2_CTRL, 3, 4, pm860x_pa_texts);
  441. static const struct soc_enum pm860x_spk_pa_enum =
  442. SOC_ENUM_SINGLE(PM860X_EAR_CTRL_1, 5, 4, pm860x_pa_texts);
  443. static const struct soc_enum pm860x_ear_pa_enum =
  444. SOC_ENUM_SINGLE(PM860X_EAR_CTRL_2, 0, 4, pm860x_pa_texts);
  445. static const struct soc_enum pm860x_spk_ear_opamp_enum =
  446. SOC_ENUM_SINGLE(PM860X_EAR_CTRL_1, 3, 4, pm860x_opamp_texts);
  447. static const struct snd_kcontrol_new pm860x_snd_controls[] = {
  448. SOC_DOUBLE_R_TLV("ADC Capture Volume", PM860X_ADC_ANA_2,
  449. PM860X_ADC_ANA_3, 6, 3, 0, adc_tlv),
  450. SOC_DOUBLE_TLV("AUX Capture Volume", PM860X_ADC_ANA_3, 0, 3, 7, 0,
  451. aux_tlv),
  452. SOC_SINGLE_TLV("MIC1 Capture Volume", PM860X_ADC_ANA_2, 0, 7, 0,
  453. mic_tlv),
  454. SOC_SINGLE_TLV("MIC3 Capture Volume", PM860X_ADC_ANA_2, 3, 7, 0,
  455. mic_tlv),
  456. SOC_DOUBLE_R_EXT_TLV("Sidetone Volume", PM860X_SIDETONE_L_GAIN,
  457. PM860X_SIDETONE_R_GAIN, 0, ARRAY_SIZE(st_table)-1,
  458. 0, snd_soc_get_volsw_2r_st,
  459. snd_soc_put_volsw_2r_st, st_tlv),
  460. SOC_SINGLE_TLV("Speaker Playback Volume", PM860X_EAR_CTRL_1,
  461. 0, 7, 0, out_tlv),
  462. SOC_DOUBLE_R_TLV("Line Playback Volume", PM860X_LO1_CTRL,
  463. PM860X_LO2_CTRL, 0, 7, 0, out_tlv),
  464. SOC_DOUBLE_R_TLV("Headset Playback Volume", PM860X_HS1_CTRL,
  465. PM860X_HS2_CTRL, 0, 7, 0, out_tlv),
  466. SOC_DOUBLE_R_EXT_TLV("Hifi Left Playback Volume",
  467. PM860X_HIFIL_GAIN_LEFT,
  468. PM860X_HIFIL_GAIN_RIGHT, 0, 63, 0,
  469. snd_soc_get_volsw_2r_out,
  470. snd_soc_put_volsw_2r_out, dpga_tlv),
  471. SOC_DOUBLE_R_EXT_TLV("Hifi Right Playback Volume",
  472. PM860X_HIFIR_GAIN_LEFT,
  473. PM860X_HIFIR_GAIN_RIGHT, 0, 63, 0,
  474. snd_soc_get_volsw_2r_out,
  475. snd_soc_put_volsw_2r_out, dpga_tlv),
  476. SOC_DOUBLE_R_EXT_TLV("Lofi Playback Volume", PM860X_LOFI_GAIN_LEFT,
  477. PM860X_LOFI_GAIN_RIGHT, 0, 63, 0,
  478. snd_soc_get_volsw_2r_out,
  479. snd_soc_put_volsw_2r_out, dpga_tlv),
  480. SOC_ENUM("Headset1 Operational Amplifier Current",
  481. pm860x_hs1_opamp_enum),
  482. SOC_ENUM("Headset2 Operational Amplifier Current",
  483. pm860x_hs2_opamp_enum),
  484. SOC_ENUM("Headset1 Amplifier Current", pm860x_hs1_pa_enum),
  485. SOC_ENUM("Headset2 Amplifier Current", pm860x_hs2_pa_enum),
  486. SOC_ENUM("Lineout1 Operational Amplifier Current",
  487. pm860x_lo1_opamp_enum),
  488. SOC_ENUM("Lineout2 Operational Amplifier Current",
  489. pm860x_lo2_opamp_enum),
  490. SOC_ENUM("Lineout1 Amplifier Current", pm860x_lo1_pa_enum),
  491. SOC_ENUM("Lineout2 Amplifier Current", pm860x_lo2_pa_enum),
  492. SOC_ENUM("Speaker Operational Amplifier Current",
  493. pm860x_spk_ear_opamp_enum),
  494. SOC_ENUM("Speaker Amplifier Current", pm860x_spk_pa_enum),
  495. SOC_ENUM("Earpiece Amplifier Current", pm860x_ear_pa_enum),
  496. };
  497. /*
  498. * DAPM Controls
  499. */
  500. /* PCM Switch / PCM Interface */
  501. static const struct snd_kcontrol_new pcm_switch_controls =
  502. SOC_DAPM_SINGLE("Switch", PM860X_ADC_EN_2, 0, 1, 0);
  503. /* AUX1 Switch */
  504. static const struct snd_kcontrol_new aux1_switch_controls =
  505. SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 4, 1, 0);
  506. /* AUX2 Switch */
  507. static const struct snd_kcontrol_new aux2_switch_controls =
  508. SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 5, 1, 0);
  509. /* Left Ex. PA Switch */
  510. static const struct snd_kcontrol_new lepa_switch_controls =
  511. SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 2, 1, 0);
  512. /* Right Ex. PA Switch */
  513. static const struct snd_kcontrol_new repa_switch_controls =
  514. SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 1, 1, 0);
  515. /* PCM Mux / Mux7 */
  516. static const char *aif1_text[] = {
  517. "PCM L", "PCM R",
  518. };
  519. static const struct soc_enum aif1_enum =
  520. SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 6, 2, aif1_text);
  521. static const struct snd_kcontrol_new aif1_mux =
  522. SOC_DAPM_ENUM("PCM Mux", aif1_enum);
  523. /* I2S Mux / Mux9 */
  524. static const char *i2s_din_text[] = {
  525. "DIN", "DIN1",
  526. };
  527. static const struct soc_enum i2s_din_enum =
  528. SOC_ENUM_SINGLE(PM860X_I2S_IFACE_3, 1, 2, i2s_din_text);
  529. static const struct snd_kcontrol_new i2s_din_mux =
  530. SOC_DAPM_ENUM("I2S DIN Mux", i2s_din_enum);
  531. /* I2S Mic Mux / Mux8 */
  532. static const char *i2s_mic_text[] = {
  533. "Ex PA", "ADC",
  534. };
  535. static const struct soc_enum i2s_mic_enum =
  536. SOC_ENUM_SINGLE(PM860X_I2S_IFACE_3, 4, 2, i2s_mic_text);
  537. static const struct snd_kcontrol_new i2s_mic_mux =
  538. SOC_DAPM_ENUM("I2S Mic Mux", i2s_mic_enum);
  539. /* ADCL Mux / Mux2 */
  540. static const char *adcl_text[] = {
  541. "ADCR", "ADCL",
  542. };
  543. static const struct soc_enum adcl_enum =
  544. SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 4, 2, adcl_text);
  545. static const struct snd_kcontrol_new adcl_mux =
  546. SOC_DAPM_ENUM("ADC Left Mux", adcl_enum);
  547. /* ADCR Mux / Mux3 */
  548. static const char *adcr_text[] = {
  549. "ADCL", "ADCR",
  550. };
  551. static const struct soc_enum adcr_enum =
  552. SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 2, 2, adcr_text);
  553. static const struct snd_kcontrol_new adcr_mux =
  554. SOC_DAPM_ENUM("ADC Right Mux", adcr_enum);
  555. /* ADCR EC Mux / Mux6 */
  556. static const char *adcr_ec_text[] = {
  557. "ADCR", "EC",
  558. };
  559. static const struct soc_enum adcr_ec_enum =
  560. SOC_ENUM_SINGLE(PM860X_ADC_EN_2, 3, 2, adcr_ec_text);
  561. static const struct snd_kcontrol_new adcr_ec_mux =
  562. SOC_DAPM_ENUM("ADCR EC Mux", adcr_ec_enum);
  563. /* EC Mux / Mux4 */
  564. static const char *ec_text[] = {
  565. "Left", "Right", "Left + Right",
  566. };
  567. static const struct soc_enum ec_enum =
  568. SOC_ENUM_SINGLE(PM860X_EC_PATH, 1, 3, ec_text);
  569. static const struct snd_kcontrol_new ec_mux =
  570. SOC_DAPM_ENUM("EC Mux", ec_enum);
  571. static const char *dac_text[] = {
  572. "No input", "Right", "Left", "No input",
  573. };
  574. /* DAC Headset 1 Mux / Mux10 */
  575. static const struct soc_enum dac_hs1_enum =
  576. SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 0, 4, dac_text);
  577. static const struct snd_kcontrol_new dac_hs1_mux =
  578. SOC_DAPM_ENUM("DAC HS1 Mux", dac_hs1_enum);
  579. /* DAC Headset 2 Mux / Mux11 */
  580. static const struct soc_enum dac_hs2_enum =
  581. SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 2, 4, dac_text);
  582. static const struct snd_kcontrol_new dac_hs2_mux =
  583. SOC_DAPM_ENUM("DAC HS2 Mux", dac_hs2_enum);
  584. /* DAC Lineout 1 Mux / Mux12 */
  585. static const struct soc_enum dac_lo1_enum =
  586. SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 4, 4, dac_text);
  587. static const struct snd_kcontrol_new dac_lo1_mux =
  588. SOC_DAPM_ENUM("DAC LO1 Mux", dac_lo1_enum);
  589. /* DAC Lineout 2 Mux / Mux13 */
  590. static const struct soc_enum dac_lo2_enum =
  591. SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 6, 4, dac_text);
  592. static const struct snd_kcontrol_new dac_lo2_mux =
  593. SOC_DAPM_ENUM("DAC LO2 Mux", dac_lo2_enum);
  594. /* DAC Spearker Earphone Mux / Mux14 */
  595. static const struct soc_enum dac_spk_ear_enum =
  596. SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_2, 0, 4, dac_text);
  597. static const struct snd_kcontrol_new dac_spk_ear_mux =
  598. SOC_DAPM_ENUM("DAC SP Mux", dac_spk_ear_enum);
  599. /* Headset 1 Mux / Mux15 */
  600. static const char *in_text[] = {
  601. "Digital", "Analog",
  602. };
  603. static const struct soc_enum hs1_enum =
  604. SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 0, 2, in_text);
  605. static const struct snd_kcontrol_new hs1_mux =
  606. SOC_DAPM_ENUM("Headset1 Mux", hs1_enum);
  607. /* Headset 2 Mux / Mux16 */
  608. static const struct soc_enum hs2_enum =
  609. SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 1, 2, in_text);
  610. static const struct snd_kcontrol_new hs2_mux =
  611. SOC_DAPM_ENUM("Headset2 Mux", hs2_enum);
  612. /* Lineout 1 Mux / Mux17 */
  613. static const struct soc_enum lo1_enum =
  614. SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 2, 2, in_text);
  615. static const struct snd_kcontrol_new lo1_mux =
  616. SOC_DAPM_ENUM("Lineout1 Mux", lo1_enum);
  617. /* Lineout 2 Mux / Mux18 */
  618. static const struct soc_enum lo2_enum =
  619. SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 3, 2, in_text);
  620. static const struct snd_kcontrol_new lo2_mux =
  621. SOC_DAPM_ENUM("Lineout2 Mux", lo2_enum);
  622. /* Speaker Earpiece Demux */
  623. static const char *spk_text[] = {
  624. "Earpiece", "Speaker",
  625. };
  626. static const struct soc_enum spk_enum =
  627. SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 6, 2, spk_text);
  628. static const struct snd_kcontrol_new spk_demux =
  629. SOC_DAPM_ENUM("Speaker Earpiece Demux", spk_enum);
  630. /* MIC Mux / Mux1 */
  631. static const char *mic_text[] = {
  632. "Mic 1", "Mic 2",
  633. };
  634. static const struct soc_enum mic_enum =
  635. SOC_ENUM_SINGLE(PM860X_ADC_ANA_4, 4, 2, mic_text);
  636. static const struct snd_kcontrol_new mic_mux =
  637. SOC_DAPM_ENUM("MIC Mux", mic_enum);
  638. static const struct snd_soc_dapm_widget pm860x_dapm_widgets[] = {
  639. SND_SOC_DAPM_AIF_IN("PCM SDI", "PCM Playback", 0,
  640. PM860X_ADC_EN_2, 0, 0),
  641. SND_SOC_DAPM_AIF_OUT("PCM SDO", "PCM Capture", 0,
  642. PM860X_PCM_IFACE_3, 1, 1),
  643. SND_SOC_DAPM_AIF_IN("I2S DIN", "I2S Playback", 0,
  644. PM860X_DAC_EN_2, 0, 0),
  645. SND_SOC_DAPM_AIF_IN("I2S DIN1", "I2S Playback", 0,
  646. PM860X_DAC_EN_2, 0, 0),
  647. SND_SOC_DAPM_AIF_OUT("I2S DOUT", "I2S Capture", 0,
  648. PM860X_I2S_IFACE_3, 5, 1),
  649. SND_SOC_DAPM_MUX("I2S Mic Mux", SND_SOC_NOPM, 0, 0, &i2s_mic_mux),
  650. SND_SOC_DAPM_MUX("ADC Left Mux", SND_SOC_NOPM, 0, 0, &adcl_mux),
  651. SND_SOC_DAPM_MUX("ADC Right Mux", SND_SOC_NOPM, 0, 0, &adcr_mux),
  652. SND_SOC_DAPM_MUX("EC Mux", SND_SOC_NOPM, 0, 0, &ec_mux),
  653. SND_SOC_DAPM_MUX("ADCR EC Mux", SND_SOC_NOPM, 0, 0, &adcr_ec_mux),
  654. SND_SOC_DAPM_SWITCH("Left EPA", SND_SOC_NOPM, 0, 0,
  655. &lepa_switch_controls),
  656. SND_SOC_DAPM_SWITCH("Right EPA", SND_SOC_NOPM, 0, 0,
  657. &repa_switch_controls),
  658. SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Left ADC MOD", PM860X_ADC_EN_1,
  659. 0, 1, 1, 0),
  660. SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Right ADC MOD", PM860X_ADC_EN_1,
  661. 1, 1, 1, 0),
  662. SND_SOC_DAPM_ADC("Left ADC", NULL, PM860X_ADC_EN_2, 5, 0),
  663. SND_SOC_DAPM_ADC("Right ADC", NULL, PM860X_ADC_EN_2, 4, 0),
  664. SND_SOC_DAPM_SWITCH("AUX1 Switch", SND_SOC_NOPM, 0, 0,
  665. &aux1_switch_controls),
  666. SND_SOC_DAPM_SWITCH("AUX2 Switch", SND_SOC_NOPM, 0, 0,
  667. &aux2_switch_controls),
  668. SND_SOC_DAPM_MUX("MIC Mux", SND_SOC_NOPM, 0, 0, &mic_mux),
  669. SND_SOC_DAPM_MICBIAS("Mic1 Bias", PM860X_ADC_ANA_1, 2, 0),
  670. SND_SOC_DAPM_MICBIAS("Mic3 Bias", PM860X_ADC_ANA_1, 7, 0),
  671. SND_SOC_DAPM_PGA("MIC1 Volume", PM860X_ADC_EN_1, 2, 0, NULL, 0),
  672. SND_SOC_DAPM_PGA("MIC3 Volume", PM860X_ADC_EN_1, 3, 0, NULL, 0),
  673. SND_SOC_DAPM_PGA("AUX1 Volume", PM860X_ADC_EN_1, 4, 0, NULL, 0),
  674. SND_SOC_DAPM_PGA("AUX2 Volume", PM860X_ADC_EN_1, 5, 0, NULL, 0),
  675. SND_SOC_DAPM_PGA("Sidetone PGA", PM860X_ADC_EN_2, 1, 0, NULL, 0),
  676. SND_SOC_DAPM_PGA("Lofi PGA", PM860X_ADC_EN_2, 2, 0, NULL, 0),
  677. SND_SOC_DAPM_INPUT("AUX1"),
  678. SND_SOC_DAPM_INPUT("AUX2"),
  679. SND_SOC_DAPM_INPUT("MIC1P"),
  680. SND_SOC_DAPM_INPUT("MIC1N"),
  681. SND_SOC_DAPM_INPUT("MIC2P"),
  682. SND_SOC_DAPM_INPUT("MIC2N"),
  683. SND_SOC_DAPM_INPUT("MIC3P"),
  684. SND_SOC_DAPM_INPUT("MIC3N"),
  685. SND_SOC_DAPM_DAC_E("Left DAC", NULL, SND_SOC_NOPM, 0, 0,
  686. pm860x_dac_event,
  687. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
  688. SND_SOC_DAPM_DAC_E("Right DAC", NULL, SND_SOC_NOPM, 0, 0,
  689. pm860x_dac_event,
  690. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
  691. SND_SOC_DAPM_MUX("I2S DIN Mux", SND_SOC_NOPM, 0, 0, &i2s_din_mux),
  692. SND_SOC_DAPM_MUX("DAC HS1 Mux", SND_SOC_NOPM, 0, 0, &dac_hs1_mux),
  693. SND_SOC_DAPM_MUX("DAC HS2 Mux", SND_SOC_NOPM, 0, 0, &dac_hs2_mux),
  694. SND_SOC_DAPM_MUX("DAC LO1 Mux", SND_SOC_NOPM, 0, 0, &dac_lo1_mux),
  695. SND_SOC_DAPM_MUX("DAC LO2 Mux", SND_SOC_NOPM, 0, 0, &dac_lo2_mux),
  696. SND_SOC_DAPM_MUX("DAC SP Mux", SND_SOC_NOPM, 0, 0, &dac_spk_ear_mux),
  697. SND_SOC_DAPM_MUX("Headset1 Mux", SND_SOC_NOPM, 0, 0, &hs1_mux),
  698. SND_SOC_DAPM_MUX("Headset2 Mux", SND_SOC_NOPM, 0, 0, &hs2_mux),
  699. SND_SOC_DAPM_MUX("Lineout1 Mux", SND_SOC_NOPM, 0, 0, &lo1_mux),
  700. SND_SOC_DAPM_MUX("Lineout2 Mux", SND_SOC_NOPM, 0, 0, &lo2_mux),
  701. SND_SOC_DAPM_MUX("Speaker Earpiece Demux", SND_SOC_NOPM, 0, 0,
  702. &spk_demux),
  703. SND_SOC_DAPM_PGA("Headset1 PGA", PM860X_DAC_EN_1, 0, 0, NULL, 0),
  704. SND_SOC_DAPM_PGA("Headset2 PGA", PM860X_DAC_EN_1, 1, 0, NULL, 0),
  705. SND_SOC_DAPM_OUTPUT("HS1"),
  706. SND_SOC_DAPM_OUTPUT("HS2"),
  707. SND_SOC_DAPM_PGA("Lineout1 PGA", PM860X_DAC_EN_1, 2, 0, NULL, 0),
  708. SND_SOC_DAPM_PGA("Lineout2 PGA", PM860X_DAC_EN_1, 3, 0, NULL, 0),
  709. SND_SOC_DAPM_OUTPUT("LINEOUT1"),
  710. SND_SOC_DAPM_OUTPUT("LINEOUT2"),
  711. SND_SOC_DAPM_PGA("Earpiece PGA", PM860X_DAC_EN_1, 4, 0, NULL, 0),
  712. SND_SOC_DAPM_OUTPUT("EARP"),
  713. SND_SOC_DAPM_OUTPUT("EARN"),
  714. SND_SOC_DAPM_PGA("Speaker PGA", PM860X_DAC_EN_1, 5, 0, NULL, 0),
  715. SND_SOC_DAPM_OUTPUT("LSP"),
  716. SND_SOC_DAPM_OUTPUT("LSN"),
  717. SND_SOC_DAPM_REG(snd_soc_dapm_supply, "VCODEC", PM860X_AUDIO_SUPPLIES_2,
  718. 0, SUPPLY_MASK, SUPPLY_MASK, 0),
  719. PM860X_DAPM_OUTPUT("RSYNC", pm860x_rsync_event),
  720. };
  721. static const struct snd_soc_dapm_route audio_map[] = {
  722. /* supply */
  723. {"Left DAC", NULL, "VCODEC"},
  724. {"Right DAC", NULL, "VCODEC"},
  725. {"Left ADC", NULL, "VCODEC"},
  726. {"Right ADC", NULL, "VCODEC"},
  727. {"Left ADC", NULL, "Left ADC MOD"},
  728. {"Right ADC", NULL, "Right ADC MOD"},
  729. /* PCM/AIF1 Inputs */
  730. {"PCM SDO", NULL, "ADC Left Mux"},
  731. {"PCM SDO", NULL, "ADCR EC Mux"},
  732. /* PCM/AFI2 Outputs */
  733. {"Lofi PGA", NULL, "PCM SDI"},
  734. {"Lofi PGA", NULL, "Sidetone PGA"},
  735. {"Left DAC", NULL, "Lofi PGA"},
  736. {"Right DAC", NULL, "Lofi PGA"},
  737. /* I2S/AIF2 Inputs */
  738. {"MIC Mux", "Mic 1", "MIC1P"},
  739. {"MIC Mux", "Mic 1", "MIC1N"},
  740. {"MIC Mux", "Mic 2", "MIC2P"},
  741. {"MIC Mux", "Mic 2", "MIC2N"},
  742. {"MIC1 Volume", NULL, "MIC Mux"},
  743. {"MIC3 Volume", NULL, "MIC3P"},
  744. {"MIC3 Volume", NULL, "MIC3N"},
  745. {"Left ADC", NULL, "MIC1 Volume"},
  746. {"Right ADC", NULL, "MIC3 Volume"},
  747. {"ADC Left Mux", "ADCR", "Right ADC"},
  748. {"ADC Left Mux", "ADCL", "Left ADC"},
  749. {"ADC Right Mux", "ADCL", "Left ADC"},
  750. {"ADC Right Mux", "ADCR", "Right ADC"},
  751. {"Left EPA", "Switch", "Left DAC"},
  752. {"Right EPA", "Switch", "Right DAC"},
  753. {"EC Mux", "Left", "Left DAC"},
  754. {"EC Mux", "Right", "Right DAC"},
  755. {"EC Mux", "Left + Right", "Left DAC"},
  756. {"EC Mux", "Left + Right", "Right DAC"},
  757. {"ADCR EC Mux", "ADCR", "ADC Right Mux"},
  758. {"ADCR EC Mux", "EC", "EC Mux"},
  759. {"I2S Mic Mux", "Ex PA", "Left EPA"},
  760. {"I2S Mic Mux", "Ex PA", "Right EPA"},
  761. {"I2S Mic Mux", "ADC", "ADC Left Mux"},
  762. {"I2S Mic Mux", "ADC", "ADCR EC Mux"},
  763. {"I2S DOUT", NULL, "I2S Mic Mux"},
  764. /* I2S/AIF2 Outputs */
  765. {"I2S DIN Mux", "DIN", "I2S DIN"},
  766. {"I2S DIN Mux", "DIN1", "I2S DIN1"},
  767. {"Left DAC", NULL, "I2S DIN Mux"},
  768. {"Right DAC", NULL, "I2S DIN Mux"},
  769. {"DAC HS1 Mux", "Left", "Left DAC"},
  770. {"DAC HS1 Mux", "Right", "Right DAC"},
  771. {"DAC HS2 Mux", "Left", "Left DAC"},
  772. {"DAC HS2 Mux", "Right", "Right DAC"},
  773. {"DAC LO1 Mux", "Left", "Left DAC"},
  774. {"DAC LO1 Mux", "Right", "Right DAC"},
  775. {"DAC LO2 Mux", "Left", "Left DAC"},
  776. {"DAC LO2 Mux", "Right", "Right DAC"},
  777. {"Headset1 Mux", "Digital", "DAC HS1 Mux"},
  778. {"Headset2 Mux", "Digital", "DAC HS2 Mux"},
  779. {"Lineout1 Mux", "Digital", "DAC LO1 Mux"},
  780. {"Lineout2 Mux", "Digital", "DAC LO2 Mux"},
  781. {"Headset1 PGA", NULL, "Headset1 Mux"},
  782. {"Headset2 PGA", NULL, "Headset2 Mux"},
  783. {"Lineout1 PGA", NULL, "Lineout1 Mux"},
  784. {"Lineout2 PGA", NULL, "Lineout2 Mux"},
  785. {"DAC SP Mux", "Left", "Left DAC"},
  786. {"DAC SP Mux", "Right", "Right DAC"},
  787. {"Speaker Earpiece Demux", "Speaker", "DAC SP Mux"},
  788. {"Speaker PGA", NULL, "Speaker Earpiece Demux"},
  789. {"Earpiece PGA", NULL, "Speaker Earpiece Demux"},
  790. {"RSYNC", NULL, "Headset1 PGA"},
  791. {"RSYNC", NULL, "Headset2 PGA"},
  792. {"RSYNC", NULL, "Lineout1 PGA"},
  793. {"RSYNC", NULL, "Lineout2 PGA"},
  794. {"RSYNC", NULL, "Speaker PGA"},
  795. {"RSYNC", NULL, "Speaker PGA"},
  796. {"RSYNC", NULL, "Earpiece PGA"},
  797. {"RSYNC", NULL, "Earpiece PGA"},
  798. {"HS1", NULL, "RSYNC"},
  799. {"HS2", NULL, "RSYNC"},
  800. {"LINEOUT1", NULL, "RSYNC"},
  801. {"LINEOUT2", NULL, "RSYNC"},
  802. {"LSP", NULL, "RSYNC"},
  803. {"LSN", NULL, "RSYNC"},
  804. {"EARP", NULL, "RSYNC"},
  805. {"EARN", NULL, "RSYNC"},
  806. };
  807. /*
  808. * Use MUTE_LEFT & MUTE_RIGHT to implement digital mute.
  809. * These bits can also be used to mute.
  810. */
  811. static int pm860x_digital_mute(struct snd_soc_dai *codec_dai, int mute)
  812. {
  813. struct snd_soc_codec *codec = codec_dai->codec;
  814. int data = 0, mask = MUTE_LEFT | MUTE_RIGHT;
  815. if (mute)
  816. data = mask;
  817. snd_soc_update_bits(codec, PM860X_DAC_OFFSET, mask, data);
  818. snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
  819. RSYNC_CHANGE, RSYNC_CHANGE);
  820. return 0;
  821. }
  822. static int pm860x_pcm_hw_params(struct snd_pcm_substream *substream,
  823. struct snd_pcm_hw_params *params,
  824. struct snd_soc_dai *dai)
  825. {
  826. struct snd_soc_codec *codec = dai->codec;
  827. unsigned char inf = 0, mask = 0;
  828. /* bit size */
  829. switch (params_format(params)) {
  830. case SNDRV_PCM_FORMAT_S16_LE:
  831. inf &= ~PCM_INF2_18WL;
  832. break;
  833. case SNDRV_PCM_FORMAT_S18_3LE:
  834. inf |= PCM_INF2_18WL;
  835. break;
  836. default:
  837. return -EINVAL;
  838. }
  839. mask |= PCM_INF2_18WL;
  840. snd_soc_update_bits(codec, PM860X_PCM_IFACE_2, mask, inf);
  841. /* sample rate */
  842. switch (params_rate(params)) {
  843. case 8000:
  844. inf = 0;
  845. break;
  846. case 16000:
  847. inf = 3;
  848. break;
  849. case 32000:
  850. inf = 6;
  851. break;
  852. case 48000:
  853. inf = 8;
  854. break;
  855. default:
  856. return -EINVAL;
  857. }
  858. snd_soc_update_bits(codec, PM860X_PCM_RATE, 0x0f, inf);
  859. return 0;
  860. }
  861. static int pm860x_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
  862. unsigned int fmt)
  863. {
  864. struct snd_soc_codec *codec = codec_dai->codec;
  865. struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
  866. unsigned char inf = 0, mask = 0;
  867. int ret = -EINVAL;
  868. mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
  869. /* set master/slave audio interface */
  870. switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
  871. case SND_SOC_DAIFMT_CBM_CFM:
  872. case SND_SOC_DAIFMT_CBM_CFS:
  873. if (pm860x->dir == PM860X_CLK_DIR_OUT) {
  874. inf |= PCM_INF2_MASTER;
  875. ret = 0;
  876. }
  877. break;
  878. case SND_SOC_DAIFMT_CBS_CFS:
  879. if (pm860x->dir == PM860X_CLK_DIR_IN) {
  880. inf &= ~PCM_INF2_MASTER;
  881. ret = 0;
  882. }
  883. break;
  884. }
  885. switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
  886. case SND_SOC_DAIFMT_I2S:
  887. inf |= PCM_EXACT_I2S;
  888. ret = 0;
  889. break;
  890. }
  891. mask |= PCM_MODE_MASK;
  892. if (ret)
  893. return ret;
  894. snd_soc_update_bits(codec, PM860X_PCM_IFACE_2, mask, inf);
  895. return 0;
  896. }
  897. static int pm860x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
  898. int clk_id, unsigned int freq, int dir)
  899. {
  900. struct snd_soc_codec *codec = codec_dai->codec;
  901. struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
  902. if (dir == PM860X_CLK_DIR_OUT)
  903. pm860x->dir = PM860X_CLK_DIR_OUT;
  904. else {
  905. pm860x->dir = PM860X_CLK_DIR_IN;
  906. return -EINVAL;
  907. }
  908. return 0;
  909. }
  910. static int pm860x_i2s_hw_params(struct snd_pcm_substream *substream,
  911. struct snd_pcm_hw_params *params,
  912. struct snd_soc_dai *dai)
  913. {
  914. struct snd_soc_codec *codec = dai->codec;
  915. unsigned char inf;
  916. /* bit size */
  917. switch (params_format(params)) {
  918. case SNDRV_PCM_FORMAT_S16_LE:
  919. inf = 0;
  920. break;
  921. case SNDRV_PCM_FORMAT_S18_3LE:
  922. inf = PCM_INF2_18WL;
  923. break;
  924. default:
  925. return -EINVAL;
  926. }
  927. snd_soc_update_bits(codec, PM860X_I2S_IFACE_2, PCM_INF2_18WL, inf);
  928. /* sample rate */
  929. switch (params_rate(params)) {
  930. case 8000:
  931. inf = 0;
  932. break;
  933. case 11025:
  934. inf = 1;
  935. break;
  936. case 16000:
  937. inf = 3;
  938. break;
  939. case 22050:
  940. inf = 4;
  941. break;
  942. case 32000:
  943. inf = 6;
  944. break;
  945. case 44100:
  946. inf = 7;
  947. break;
  948. case 48000:
  949. inf = 8;
  950. break;
  951. default:
  952. return -EINVAL;
  953. }
  954. snd_soc_update_bits(codec, PM860X_I2S_IFACE_4, 0xf, inf);
  955. return 0;
  956. }
  957. static int pm860x_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
  958. unsigned int fmt)
  959. {
  960. struct snd_soc_codec *codec = codec_dai->codec;
  961. struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
  962. unsigned char inf = 0, mask = 0;
  963. mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
  964. /* set master/slave audio interface */
  965. switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
  966. case SND_SOC_DAIFMT_CBM_CFM:
  967. if (pm860x->dir == PM860X_CLK_DIR_OUT)
  968. inf |= PCM_INF2_MASTER;
  969. else
  970. return -EINVAL;
  971. break;
  972. case SND_SOC_DAIFMT_CBS_CFS:
  973. if (pm860x->dir == PM860X_CLK_DIR_IN)
  974. inf &= ~PCM_INF2_MASTER;
  975. else
  976. return -EINVAL;
  977. break;
  978. default:
  979. return -EINVAL;
  980. }
  981. switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
  982. case SND_SOC_DAIFMT_I2S:
  983. inf |= PCM_EXACT_I2S;
  984. break;
  985. default:
  986. return -EINVAL;
  987. }
  988. mask |= PCM_MODE_MASK;
  989. snd_soc_update_bits(codec, PM860X_I2S_IFACE_2, mask, inf);
  990. return 0;
  991. }
  992. static int pm860x_set_bias_level(struct snd_soc_codec *codec,
  993. enum snd_soc_bias_level level)
  994. {
  995. int data;
  996. switch (level) {
  997. case SND_SOC_BIAS_ON:
  998. break;
  999. case SND_SOC_BIAS_PREPARE:
  1000. break;
  1001. case SND_SOC_BIAS_STANDBY:
  1002. if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
  1003. /* Enable Audio PLL & Audio section */
  1004. data = AUDIO_PLL | AUDIO_SECTION_RESET
  1005. | AUDIO_SECTION_ON;
  1006. pm860x_reg_write(codec->control_data, REG_MISC2, data);
  1007. }
  1008. break;
  1009. case SND_SOC_BIAS_OFF:
  1010. data = AUDIO_PLL | AUDIO_SECTION_RESET | AUDIO_SECTION_ON;
  1011. pm860x_set_bits(codec->control_data, REG_MISC2, data, 0);
  1012. break;
  1013. }
  1014. codec->dapm.bias_level = level;
  1015. return 0;
  1016. }
  1017. static struct snd_soc_dai_ops pm860x_pcm_dai_ops = {
  1018. .digital_mute = pm860x_digital_mute,
  1019. .hw_params = pm860x_pcm_hw_params,
  1020. .set_fmt = pm860x_pcm_set_dai_fmt,
  1021. .set_sysclk = pm860x_set_dai_sysclk,
  1022. };
  1023. static struct snd_soc_dai_ops pm860x_i2s_dai_ops = {
  1024. .digital_mute = pm860x_digital_mute,
  1025. .hw_params = pm860x_i2s_hw_params,
  1026. .set_fmt = pm860x_i2s_set_dai_fmt,
  1027. .set_sysclk = pm860x_set_dai_sysclk,
  1028. };
  1029. #define PM860X_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | \
  1030. SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000)
  1031. static struct snd_soc_dai_driver pm860x_dai[] = {
  1032. {
  1033. /* DAI PCM */
  1034. .name = "88pm860x-pcm",
  1035. .id = 1,
  1036. .playback = {
  1037. .stream_name = "PCM Playback",
  1038. .channels_min = 2,
  1039. .channels_max = 2,
  1040. .rates = PM860X_RATES,
  1041. .formats = SNDRV_PCM_FORMAT_S16_LE | \
  1042. SNDRV_PCM_FORMAT_S18_3LE,
  1043. },
  1044. .capture = {
  1045. .stream_name = "PCM Capture",
  1046. .channels_min = 2,
  1047. .channels_max = 2,
  1048. .rates = PM860X_RATES,
  1049. .formats = SNDRV_PCM_FORMAT_S16_LE | \
  1050. SNDRV_PCM_FORMAT_S18_3LE,
  1051. },
  1052. .ops = &pm860x_pcm_dai_ops,
  1053. }, {
  1054. /* DAI I2S */
  1055. .name = "88pm860x-i2s",
  1056. .id = 2,
  1057. .playback = {
  1058. .stream_name = "I2S Playback",
  1059. .channels_min = 2,
  1060. .channels_max = 2,
  1061. .rates = SNDRV_PCM_RATE_8000_48000,
  1062. .formats = SNDRV_PCM_FORMAT_S16_LE | \
  1063. SNDRV_PCM_FORMAT_S18_3LE,
  1064. },
  1065. .capture = {
  1066. .stream_name = "I2S Capture",
  1067. .channels_min = 2,
  1068. .channels_max = 2,
  1069. .rates = SNDRV_PCM_RATE_8000_48000,
  1070. .formats = SNDRV_PCM_FORMAT_S16_LE | \
  1071. SNDRV_PCM_FORMAT_S18_3LE,
  1072. },
  1073. .ops = &pm860x_i2s_dai_ops,
  1074. },
  1075. };
  1076. static irqreturn_t pm860x_codec_handler(int irq, void *data)
  1077. {
  1078. struct pm860x_priv *pm860x = data;
  1079. int status, shrt, report = 0, mic_report = 0;
  1080. int mask;
  1081. status = pm860x_reg_read(pm860x->i2c, REG_STATUS_1);
  1082. shrt = pm860x_reg_read(pm860x->i2c, REG_SHORTS);
  1083. mask = pm860x->det.hs_shrt | pm860x->det.hook_det | pm860x->det.lo_shrt
  1084. | pm860x->det.hp_det;
  1085. #ifndef CONFIG_SND_SOC_88PM860X_MODULE
  1086. if (status & (HEADSET_STATUS | MIC_STATUS | SHORT_HS1 | SHORT_HS2 |
  1087. SHORT_LO1 | SHORT_LO2))
  1088. trace_snd_soc_jack_irq(dev_name(pm860x->codec->dev));
  1089. #endif
  1090. if ((pm860x->det.hp_det & SND_JACK_HEADPHONE)
  1091. && (status & HEADSET_STATUS))
  1092. report |= SND_JACK_HEADPHONE;
  1093. if ((pm860x->det.mic_det & SND_JACK_MICROPHONE)
  1094. && (status & MIC_STATUS))
  1095. mic_report |= SND_JACK_MICROPHONE;
  1096. if (pm860x->det.hs_shrt && (shrt & (SHORT_HS1 | SHORT_HS2)))
  1097. report |= pm860x->det.hs_shrt;
  1098. if (pm860x->det.hook_det && (status & HOOK_STATUS))
  1099. report |= pm860x->det.hook_det;
  1100. if (pm860x->det.lo_shrt && (shrt & (SHORT_LO1 | SHORT_LO2)))
  1101. report |= pm860x->det.lo_shrt;
  1102. if (report)
  1103. snd_soc_jack_report(pm860x->det.hp_jack, report, mask);
  1104. if (mic_report)
  1105. snd_soc_jack_report(pm860x->det.mic_jack, SND_JACK_MICROPHONE,
  1106. SND_JACK_MICROPHONE);
  1107. dev_dbg(pm860x->codec->dev, "headphone report:0x%x, mask:%x\n",
  1108. report, mask);
  1109. dev_dbg(pm860x->codec->dev, "microphone report:0x%x\n", mic_report);
  1110. return IRQ_HANDLED;
  1111. }
  1112. int pm860x_hs_jack_detect(struct snd_soc_codec *codec,
  1113. struct snd_soc_jack *jack,
  1114. int det, int hook, int hs_shrt, int lo_shrt)
  1115. {
  1116. struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
  1117. int data;
  1118. pm860x->det.hp_jack = jack;
  1119. pm860x->det.hp_det = det;
  1120. pm860x->det.hook_det = hook;
  1121. pm860x->det.hs_shrt = hs_shrt;
  1122. pm860x->det.lo_shrt = lo_shrt;
  1123. if (det & SND_JACK_HEADPHONE)
  1124. pm860x_set_bits(codec->control_data, REG_HS_DET,
  1125. EN_HS_DET, EN_HS_DET);
  1126. /* headset short detect */
  1127. if (hs_shrt) {
  1128. data = CLR_SHORT_HS2 | CLR_SHORT_HS1;
  1129. pm860x_set_bits(codec->control_data, REG_SHORTS, data, data);
  1130. }
  1131. /* Lineout short detect */
  1132. if (lo_shrt) {
  1133. data = CLR_SHORT_LO2 | CLR_SHORT_LO1;
  1134. pm860x_set_bits(codec->control_data, REG_SHORTS, data, data);
  1135. }
  1136. /* sync status */
  1137. pm860x_codec_handler(0, pm860x);
  1138. return 0;
  1139. }
  1140. EXPORT_SYMBOL_GPL(pm860x_hs_jack_detect);
  1141. int pm860x_mic_jack_detect(struct snd_soc_codec *codec,
  1142. struct snd_soc_jack *jack, int det)
  1143. {
  1144. struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
  1145. pm860x->det.mic_jack = jack;
  1146. pm860x->det.mic_det = det;
  1147. if (det & SND_JACK_MICROPHONE)
  1148. pm860x_set_bits(codec->control_data, REG_MIC_DET,
  1149. MICDET_MASK, MICDET_MASK);
  1150. /* sync status */
  1151. pm860x_codec_handler(0, pm860x);
  1152. return 0;
  1153. }
  1154. EXPORT_SYMBOL_GPL(pm860x_mic_jack_detect);
  1155. static int pm860x_probe(struct snd_soc_codec *codec)
  1156. {
  1157. struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
  1158. struct snd_soc_dapm_context *dapm = &codec->dapm;
  1159. int i, ret;
  1160. pm860x->codec = codec;
  1161. codec->control_data = pm860x->i2c;
  1162. for (i = 0; i < 4; i++) {
  1163. ret = request_threaded_irq(pm860x->irq[i], NULL,
  1164. pm860x_codec_handler, IRQF_ONESHOT,
  1165. pm860x->name[i], pm860x);
  1166. if (ret < 0) {
  1167. dev_err(codec->dev, "Failed to request IRQ!\n");
  1168. goto out;
  1169. }
  1170. }
  1171. pm860x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
  1172. ret = pm860x_bulk_read(codec->control_data, REG_CACHE_BASE,
  1173. REG_CACHE_SIZE, codec->reg_cache);
  1174. if (ret < 0) {
  1175. dev_err(codec->dev, "Failed to fill register cache: %d\n",
  1176. ret);
  1177. goto out;
  1178. }
  1179. snd_soc_add_controls(codec, pm860x_snd_controls,
  1180. ARRAY_SIZE(pm860x_snd_controls));
  1181. snd_soc_dapm_new_controls(dapm, pm860x_dapm_widgets,
  1182. ARRAY_SIZE(pm860x_dapm_widgets));
  1183. snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
  1184. return 0;
  1185. out:
  1186. while (--i >= 0)
  1187. free_irq(pm860x->irq[i], pm860x);
  1188. return ret;
  1189. }
  1190. static int pm860x_remove(struct snd_soc_codec *codec)
  1191. {
  1192. struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
  1193. int i;
  1194. for (i = 3; i >= 0; i--)
  1195. free_irq(pm860x->irq[i], pm860x);
  1196. pm860x_set_bias_level(codec, SND_SOC_BIAS_OFF);
  1197. return 0;
  1198. }
  1199. static struct snd_soc_codec_driver soc_codec_dev_pm860x = {
  1200. .probe = pm860x_probe,
  1201. .remove = pm860x_remove,
  1202. .read = pm860x_read_reg_cache,
  1203. .write = pm860x_write_reg_cache,
  1204. .reg_cache_size = REG_CACHE_SIZE,
  1205. .reg_word_size = sizeof(u8),
  1206. .set_bias_level = pm860x_set_bias_level,
  1207. };
  1208. static int __devinit pm860x_codec_probe(struct platform_device *pdev)
  1209. {
  1210. struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
  1211. struct pm860x_priv *pm860x;
  1212. struct resource *res;
  1213. int i, ret;
  1214. pm860x = kzalloc(sizeof(struct pm860x_priv), GFP_KERNEL);
  1215. if (pm860x == NULL)
  1216. return -ENOMEM;
  1217. pm860x->chip = chip;
  1218. pm860x->i2c = (chip->id == CHIP_PM8607) ? chip->client
  1219. : chip->companion;
  1220. platform_set_drvdata(pdev, pm860x);
  1221. for (i = 0; i < 4; i++) {
  1222. res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
  1223. if (!res) {
  1224. dev_err(&pdev->dev, "Failed to get IRQ resources\n");
  1225. goto out;
  1226. }
  1227. pm860x->irq[i] = res->start + chip->irq_base;
  1228. strncpy(pm860x->name[i], res->name, MAX_NAME_LEN);
  1229. }
  1230. ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_pm860x,
  1231. pm860x_dai, ARRAY_SIZE(pm860x_dai));
  1232. if (ret) {
  1233. dev_err(&pdev->dev, "Failed to register codec\n");
  1234. goto out;
  1235. }
  1236. return ret;
  1237. out:
  1238. platform_set_drvdata(pdev, NULL);
  1239. kfree(pm860x);
  1240. return -EINVAL;
  1241. }
  1242. static int __devexit pm860x_codec_remove(struct platform_device *pdev)
  1243. {
  1244. struct pm860x_priv *pm860x = platform_get_drvdata(pdev);
  1245. snd_soc_unregister_codec(&pdev->dev);
  1246. platform_set_drvdata(pdev, NULL);
  1247. kfree(pm860x);
  1248. return 0;
  1249. }
  1250. static struct platform_driver pm860x_codec_driver = {
  1251. .driver = {
  1252. .name = "88pm860x-codec",
  1253. .owner = THIS_MODULE,
  1254. },
  1255. .probe = pm860x_codec_probe,
  1256. .remove = __devexit_p(pm860x_codec_remove),
  1257. };
  1258. static __init int pm860x_init(void)
  1259. {
  1260. return platform_driver_register(&pm860x_codec_driver);
  1261. }
  1262. module_init(pm860x_init);
  1263. static __exit void pm860x_exit(void)
  1264. {
  1265. platform_driver_unregister(&pm860x_codec_driver);
  1266. }
  1267. module_exit(pm860x_exit);
  1268. MODULE_DESCRIPTION("ASoC 88PM860x driver");
  1269. MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
  1270. MODULE_LICENSE("GPL");
  1271. MODULE_ALIAS("platform:88pm860x-codec");