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 12 #include <linux/kernel.h> 13 #include <linux/module.h> 14 #include <linux/i2c.h> 15 #include <linux/platform_device.h> 16 #include <linux/mfd/88pm860x.h> 17 #include <linux/slab.h> 18 #include <linux/delay.h> 19 #include <sound/core.h> 20 #include <sound/pcm.h> 21 #include <sound/pcm_params.h> 22 #include <sound/soc.h> 23 #include <sound/tlv.h> 24 #include <sound/initval.h> 25 #include <sound/jack.h> 26 #include <trace/events/asoc.h> 27 28 #include "88pm860x-codec.h" 29 30 #define MAX_NAME_LEN 20 31 #define REG_CACHE_SIZE 0x40 32 #define REG_CACHE_BASE 0xb0 33 34 /* Status Register 1 (0x01) */ 35 #define REG_STATUS_1 0x01 36 #define MIC_STATUS (1 << 7) 37 #define HOOK_STATUS (1 << 6) 38 #define HEADSET_STATUS (1 << 5) 39 40 /* Mic Detection Register (0x37) */ 41 #define REG_MIC_DET 0x37 42 #define CONTINUOUS_POLLING (3 << 1) 43 #define EN_MIC_DET (1 << 0) 44 #define MICDET_MASK 0x07 45 46 /* Headset Detection Register (0x38) */ 47 #define REG_HS_DET 0x38 48 #define EN_HS_DET (1 << 0) 49 50 /* Misc2 Register (0x42) */ 51 #define REG_MISC2 0x42 52 #define AUDIO_PLL (1 << 5) 53 #define AUDIO_SECTION_RESET (1 << 4) 54 #define AUDIO_SECTION_ON (1 << 3) 55 56 /* PCM Interface Register 2 (0xb1) */ 57 #define PCM_INF2_BCLK (1 << 6) /* Bit clock polarity */ 58 #define PCM_INF2_FS (1 << 5) /* Frame Sync polarity */ 59 #define PCM_INF2_MASTER (1 << 4) /* Master / Slave */ 60 #define PCM_INF2_18WL (1 << 3) /* 18 / 16 bits */ 61 #define PCM_GENERAL_I2S 0 62 #define PCM_EXACT_I2S 1 63 #define PCM_LEFT_I2S 2 64 #define PCM_RIGHT_I2S 3 65 #define PCM_SHORT_FS 4 66 #define PCM_LONG_FS 5 67 #define PCM_MODE_MASK 7 68 69 /* I2S Interface Register 4 (0xbe) */ 70 #define I2S_EQU_BYP (1 << 6) 71 72 /* DAC Offset Register (0xcb) */ 73 #define DAC_MUTE (1 << 7) 74 #define MUTE_LEFT (1 << 6) 75 #define MUTE_RIGHT (1 << 2) 76 77 /* ADC Analog Register 1 (0xd0) */ 78 #define REG_ADC_ANA_1 0xd0 79 #define MIC1BIAS_MASK 0x60 80 81 /* Earpiece/Speaker Control Register 2 (0xda) */ 82 #define REG_EAR2 0xda 83 #define RSYNC_CHANGE (1 << 2) 84 85 /* Audio Supplies Register 2 (0xdc) */ 86 #define REG_SUPPLIES2 0xdc 87 #define LDO15_READY (1 << 4) 88 #define LDO15_EN (1 << 3) 89 #define CPUMP_READY (1 << 2) 90 #define CPUMP_EN (1 << 1) 91 #define AUDIO_EN (1 << 0) 92 #define SUPPLY_MASK (LDO15_EN | CPUMP_EN | AUDIO_EN) 93 94 /* Audio Enable Register 1 (0xdd) */ 95 #define ADC_MOD_RIGHT (1 << 1) 96 #define ADC_MOD_LEFT (1 << 0) 97 98 /* Audio Enable Register 2 (0xde) */ 99 #define ADC_LEFT (1 << 5) 100 #define ADC_RIGHT (1 << 4) 101 102 /* DAC Enable Register 2 (0xe1) */ 103 #define DAC_LEFT (1 << 5) 104 #define DAC_RIGHT (1 << 4) 105 #define MODULATOR (1 << 3) 106 107 /* Shorts Register (0xeb) */ 108 #define REG_SHORTS 0xeb 109 #define CLR_SHORT_LO2 (1 << 7) 110 #define SHORT_LO2 (1 << 6) 111 #define CLR_SHORT_LO1 (1 << 5) 112 #define SHORT_LO1 (1 << 4) 113 #define CLR_SHORT_HS2 (1 << 3) 114 #define SHORT_HS2 (1 << 2) 115 #define CLR_SHORT_HS1 (1 << 1) 116 #define SHORT_HS1 (1 << 0) 117 118 /* 119 * This widget should be just after DAC & PGA in DAPM power-on sequence and 120 * before DAC & PGA in DAPM power-off sequence. 121 */ 122 #define PM860X_DAPM_OUTPUT(wname, wevent) \ 123 SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, 0, 0, NULL, 0, wevent, \ 124 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD) 125 126 struct pm860x_det { 127 struct snd_soc_jack *hp_jack; 128 struct snd_soc_jack *mic_jack; 129 int hp_det; 130 int mic_det; 131 int hook_det; 132 int hs_shrt; 133 int lo_shrt; 134 }; 135 136 struct pm860x_priv { 137 unsigned int sysclk; 138 unsigned int pcmclk; 139 unsigned int dir; 140 unsigned int filter; 141 struct snd_soc_codec *codec; 142 struct i2c_client *i2c; 143 struct pm860x_chip *chip; 144 struct pm860x_det det; 145 146 int irq[4]; 147 unsigned char name[4][MAX_NAME_LEN]; 148 }; 149 150 /* -9450dB to 0dB in 150dB steps ( mute instead of -9450dB) */ 151 static const DECLARE_TLV_DB_SCALE(dpga_tlv, -9450, 150, 1); 152 153 /* -9dB to 0db in 3dB steps */ 154 static const DECLARE_TLV_DB_SCALE(adc_tlv, -900, 300, 0); 155 156 /* {-23, -17, -13.5, -11, -9, -6, -3, 0}dB */ 157 static const unsigned int mic_tlv[] = { 158 TLV_DB_RANGE_HEAD(5), 159 0, 0, TLV_DB_SCALE_ITEM(-2300, 0, 0), 160 1, 1, TLV_DB_SCALE_ITEM(-1700, 0, 0), 161 2, 2, TLV_DB_SCALE_ITEM(-1350, 0, 0), 162 3, 3, TLV_DB_SCALE_ITEM(-1100, 0, 0), 163 4, 7, TLV_DB_SCALE_ITEM(-900, 300, 0), 164 }; 165 166 /* {0, 0, 0, -6, 0, 6, 12, 18}dB */ 167 static const unsigned int aux_tlv[] = { 168 TLV_DB_RANGE_HEAD(2), 169 0, 2, TLV_DB_SCALE_ITEM(0, 0, 0), 170 3, 7, TLV_DB_SCALE_ITEM(-600, 600, 0), 171 }; 172 173 /* {-16, -13, -10, -7, -5.2, -3,3, -2.2, 0}dB, mute instead of -16dB */ 174 static const unsigned int out_tlv[] = { 175 TLV_DB_RANGE_HEAD(4), 176 0, 3, TLV_DB_SCALE_ITEM(-1600, 300, 1), 177 4, 4, TLV_DB_SCALE_ITEM(-520, 0, 0), 178 5, 5, TLV_DB_SCALE_ITEM(-330, 0, 0), 179 6, 7, TLV_DB_SCALE_ITEM(-220, 220, 0), 180 }; 181 182 static const unsigned int st_tlv[] = { 183 TLV_DB_RANGE_HEAD(8), 184 0, 1, TLV_DB_SCALE_ITEM(-12041, 602, 0), 185 2, 3, TLV_DB_SCALE_ITEM(-11087, 250, 0), 186 4, 5, TLV_DB_SCALE_ITEM(-10643, 158, 0), 187 6, 7, TLV_DB_SCALE_ITEM(-10351, 116, 0), 188 8, 9, TLV_DB_SCALE_ITEM(-10133, 92, 0), 189 10, 13, TLV_DB_SCALE_ITEM(-9958, 70, 0), 190 14, 17, TLV_DB_SCALE_ITEM(-9689, 53, 0), 191 18, 271, TLV_DB_SCALE_ITEM(-9484, 37, 0), 192 }; 193 194 /* Sidetone Gain = M * 2^(-5-N) */ 195 struct st_gain { 196 unsigned int db; 197 unsigned int m; 198 unsigned int n; 199 }; 200 201 static struct st_gain st_table[] = { 202 {-12041, 1, 15}, {-11439, 1, 14}, {-11087, 3, 15}, {-10837, 1, 13}, 203 {-10643, 5, 15}, {-10485, 3, 14}, {-10351, 7, 15}, {-10235, 1, 12}, 204 {-10133, 9, 15}, {-10041, 5, 14}, { -9958, 11, 15}, { -9883, 3, 13}, 205 { -9813, 13, 15}, { -9749, 7, 14}, { -9689, 15, 15}, { -9633, 1, 11}, 206 { -9580, 17, 15}, { -9531, 9, 14}, { -9484, 19, 15}, { -9439, 5, 13}, 207 { -9397, 21, 15}, { -9356, 11, 14}, { -9318, 23, 15}, { -9281, 3, 12}, 208 { -9245, 25, 15}, { -9211, 13, 14}, { -9178, 27, 15}, { -9147, 7, 13}, 209 { -9116, 29, 15}, { -9087, 15, 14}, { -9058, 31, 15}, { -9031, 1, 10}, 210 { -8978, 17, 14}, { -8929, 9, 13}, { -8882, 19, 14}, { -8837, 5, 12}, 211 { -8795, 21, 14}, { -8754, 11, 13}, { -8716, 23, 14}, { -8679, 3, 11}, 212 { -8643, 25, 14}, { -8609, 13, 13}, { -8576, 27, 14}, { -8545, 7, 12}, 213 { -8514, 29, 14}, { -8485, 15, 13}, { -8456, 31, 14}, { -8429, 1, 9}, 214 { -8376, 17, 13}, { -8327, 9, 12}, { -8280, 19, 13}, { -8235, 5, 11}, 215 { -8193, 21, 13}, { -8152, 11, 12}, { -8114, 23, 13}, { -8077, 3, 10}, 216 { -8041, 25, 13}, { -8007, 13, 12}, { -7974, 27, 13}, { -7943, 7, 11}, 217 { -7912, 29, 13}, { -7883, 15, 12}, { -7854, 31, 13}, { -7827, 1, 8}, 218 { -7774, 17, 12}, { -7724, 9, 11}, { -7678, 19, 12}, { -7633, 5, 10}, 219 { -7591, 21, 12}, { -7550, 11, 11}, { -7512, 23, 12}, { -7475, 3, 9}, 220 { -7439, 25, 12}, { -7405, 13, 11}, { -7372, 27, 12}, { -7341, 7, 10}, 221 { -7310, 29, 12}, { -7281, 15, 11}, { -7252, 31, 12}, { -7225, 1, 7}, 222 { -7172, 17, 11}, { -7122, 9, 10}, { -7075, 19, 11}, { -7031, 5, 9}, 223 { -6989, 21, 11}, { -6948, 11, 10}, { -6910, 23, 11}, { -6873, 3, 8}, 224 { -6837, 25, 11}, { -6803, 13, 10}, { -6770, 27, 11}, { -6739, 7, 9}, 225 { -6708, 29, 11}, { -6679, 15, 10}, { -6650, 31, 11}, { -6623, 1, 6}, 226 { -6570, 17, 10}, { -6520, 9, 9}, { -6473, 19, 10}, { -6429, 5, 8}, 227 { -6386, 21, 10}, { -6346, 11, 9}, { -6307, 23, 10}, { -6270, 3, 7}, 228 { -6235, 25, 10}, { -6201, 13, 9}, { -6168, 27, 10}, { -6137, 7, 8}, 229 { -6106, 29, 10}, { -6077, 15, 9}, { -6048, 31, 10}, { -6021, 1, 5}, 230 { -5968, 17, 9}, { -5918, 9, 8}, { -5871, 19, 9}, { -5827, 5, 7}, 231 { -5784, 21, 9}, { -5744, 11, 8}, { -5705, 23, 9}, { -5668, 3, 6}, 232 { -5633, 25, 9}, { -5599, 13, 8}, { -5566, 27, 9}, { -5535, 7, 7}, 233 { -5504, 29, 9}, { -5475, 15, 8}, { -5446, 31, 9}, { -5419, 1, 4}, 234 { -5366, 17, 8}, { -5316, 9, 7}, { -5269, 19, 8}, { -5225, 5, 6}, 235 { -5182, 21, 8}, { -5142, 11, 7}, { -5103, 23, 8}, { -5066, 3, 5}, 236 { -5031, 25, 8}, { -4997, 13, 7}, { -4964, 27, 8}, { -4932, 7, 6}, 237 { -4902, 29, 8}, { -4873, 15, 7}, { -4844, 31, 8}, { -4816, 1, 3}, 238 { -4764, 17, 7}, { -4714, 9, 6}, { -4667, 19, 7}, { -4623, 5, 5}, 239 { -4580, 21, 7}, { -4540, 11, 6}, { -4501, 23, 7}, { -4464, 3, 4}, 240 { -4429, 25, 7}, { -4395, 13, 6}, { -4362, 27, 7}, { -4330, 7, 5}, 241 { -4300, 29, 7}, { -4270, 15, 6}, { -4242, 31, 7}, { -4214, 1, 2}, 242 { -4162, 17, 6}, { -4112, 9, 5}, { -4065, 19, 6}, { -4021, 5, 4}, 243 { -3978, 21, 6}, { -3938, 11, 5}, { -3899, 23, 6}, { -3862, 3, 3}, 244 { -3827, 25, 6}, { -3793, 13, 5}, { -3760, 27, 6}, { -3728, 7, 4}, 245 { -3698, 29, 6}, { -3668, 15, 5}, { -3640, 31, 6}, { -3612, 1, 1}, 246 { -3560, 17, 5}, { -3510, 9, 4}, { -3463, 19, 5}, { -3419, 5, 3}, 247 { -3376, 21, 5}, { -3336, 11, 4}, { -3297, 23, 5}, { -3260, 3, 2}, 248 { -3225, 25, 5}, { -3191, 13, 4}, { -3158, 27, 5}, { -3126, 7, 3}, 249 { -3096, 29, 5}, { -3066, 15, 4}, { -3038, 31, 5}, { -3010, 1, 0}, 250 { -2958, 17, 4}, { -2908, 9, 3}, { -2861, 19, 4}, { -2816, 5, 2}, 251 { -2774, 21, 4}, { -2734, 11, 3}, { -2695, 23, 4}, { -2658, 3, 1}, 252 { -2623, 25, 4}, { -2589, 13, 3}, { -2556, 27, 4}, { -2524, 7, 2}, 253 { -2494, 29, 4}, { -2464, 15, 3}, { -2436, 31, 4}, { -2408, 2, 0}, 254 { -2356, 17, 3}, { -2306, 9, 2}, { -2259, 19, 3}, { -2214, 5, 1}, 255 { -2172, 21, 3}, { -2132, 11, 2}, { -2093, 23, 3}, { -2056, 3, 0}, 256 { -2021, 25, 3}, { -1987, 13, 2}, { -1954, 27, 3}, { -1922, 7, 1}, 257 { -1892, 29, 3}, { -1862, 15, 2}, { -1834, 31, 3}, { -1806, 4, 0}, 258 { -1754, 17, 2}, { -1704, 9, 1}, { -1657, 19, 2}, { -1612, 5, 0}, 259 { -1570, 21, 2}, { -1530, 11, 1}, { -1491, 23, 2}, { -1454, 6, 0}, 260 { -1419, 25, 2}, { -1384, 13, 1}, { -1352, 27, 2}, { -1320, 7, 0}, 261 { -1290, 29, 2}, { -1260, 15, 1}, { -1232, 31, 2}, { -1204, 8, 0}, 262 { -1151, 17, 1}, { -1102, 9, 0}, { -1055, 19, 1}, { -1010, 10, 0}, 263 { -968, 21, 1}, { -928, 11, 0}, { -889, 23, 1}, { -852, 12, 0}, 264 { -816, 25, 1}, { -782, 13, 0}, { -750, 27, 1}, { -718, 14, 0}, 265 { -688, 29, 1}, { -658, 15, 0}, { -630, 31, 1}, { -602, 16, 0}, 266 { -549, 17, 0}, { -500, 18, 0}, { -453, 19, 0}, { -408, 20, 0}, 267 { -366, 21, 0}, { -325, 22, 0}, { -287, 23, 0}, { -250, 24, 0}, 268 { -214, 25, 0}, { -180, 26, 0}, { -148, 27, 0}, { -116, 28, 0}, 269 { -86, 29, 0}, { -56, 30, 0}, { -28, 31, 0}, { 0, 0, 0}, 270 }; 271 272 static int pm860x_volatile(unsigned int reg) 273 { 274 BUG_ON(reg >= REG_CACHE_SIZE); 275 276 switch (reg) { 277 case PM860X_AUDIO_SUPPLIES_2: 278 return 1; 279 } 280 281 return 0; 282 } 283 284 static unsigned int pm860x_read_reg_cache(struct snd_soc_codec *codec, 285 unsigned int reg) 286 { 287 unsigned char *cache = codec->reg_cache; 288 289 BUG_ON(reg >= REG_CACHE_SIZE); 290 291 if (pm860x_volatile(reg)) 292 return cache[reg]; 293 294 reg += REG_CACHE_BASE; 295 296 return pm860x_reg_read(codec->control_data, reg); 297 } 298 299 static int pm860x_write_reg_cache(struct snd_soc_codec *codec, 300 unsigned int reg, unsigned int value) 301 { 302 unsigned char *cache = codec->reg_cache; 303 304 BUG_ON(reg >= REG_CACHE_SIZE); 305 306 if (!pm860x_volatile(reg)) 307 cache[reg] = (unsigned char)value; 308 309 reg += REG_CACHE_BASE; 310 311 return pm860x_reg_write(codec->control_data, reg, value); 312 } 313 314 static int snd_soc_get_volsw_2r_st(struct snd_kcontrol *kcontrol, 315 struct snd_ctl_elem_value *ucontrol) 316 { 317 struct soc_mixer_control *mc = 318 (struct soc_mixer_control *)kcontrol->private_value; 319 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 320 unsigned int reg = mc->reg; 321 unsigned int reg2 = mc->rreg; 322 int val[2], val2[2], i; 323 324 val[0] = snd_soc_read(codec, reg) & 0x3f; 325 val[1] = (snd_soc_read(codec, PM860X_SIDETONE_SHIFT) >> 4) & 0xf; 326 val2[0] = snd_soc_read(codec, reg2) & 0x3f; 327 val2[1] = (snd_soc_read(codec, PM860X_SIDETONE_SHIFT)) & 0xf; 328 329 for (i = 0; i < ARRAY_SIZE(st_table); i++) { 330 if ((st_table[i].m == val[0]) && (st_table[i].n == val[1])) 331 ucontrol->value.integer.value[0] = i; 332 if ((st_table[i].m == val2[0]) && (st_table[i].n == val2[1])) 333 ucontrol->value.integer.value[1] = i; 334 } 335 return 0; 336 } 337 338 static int snd_soc_put_volsw_2r_st(struct snd_kcontrol *kcontrol, 339 struct snd_ctl_elem_value *ucontrol) 340 { 341 struct soc_mixer_control *mc = 342 (struct soc_mixer_control *)kcontrol->private_value; 343 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 344 unsigned int reg = mc->reg; 345 unsigned int reg2 = mc->rreg; 346 int err; 347 unsigned int val, val2; 348 349 val = ucontrol->value.integer.value[0]; 350 val2 = ucontrol->value.integer.value[1]; 351 352 if (val >= ARRAY_SIZE(st_table) || val2 >= ARRAY_SIZE(st_table)) 353 return -EINVAL; 354 355 err = snd_soc_update_bits(codec, reg, 0x3f, st_table[val].m); 356 if (err < 0) 357 return err; 358 err = snd_soc_update_bits(codec, PM860X_SIDETONE_SHIFT, 0xf0, 359 st_table[val].n << 4); 360 if (err < 0) 361 return err; 362 363 err = snd_soc_update_bits(codec, reg2, 0x3f, st_table[val2].m); 364 if (err < 0) 365 return err; 366 err = snd_soc_update_bits(codec, PM860X_SIDETONE_SHIFT, 0x0f, 367 st_table[val2].n); 368 return err; 369 } 370 371 static int snd_soc_get_volsw_2r_out(struct snd_kcontrol *kcontrol, 372 struct snd_ctl_elem_value *ucontrol) 373 { 374 struct soc_mixer_control *mc = 375 (struct soc_mixer_control *)kcontrol->private_value; 376 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 377 unsigned int reg = mc->reg; 378 unsigned int reg2 = mc->rreg; 379 unsigned int shift = mc->shift; 380 int max = mc->max, val, val2; 381 unsigned int mask = (1 << fls(max)) - 1; 382 383 val = snd_soc_read(codec, reg) >> shift; 384 val2 = snd_soc_read(codec, reg2) >> shift; 385 ucontrol->value.integer.value[0] = (max - val) & mask; 386 ucontrol->value.integer.value[1] = (max - val2) & mask; 387 388 return 0; 389 } 390 391 static int snd_soc_put_volsw_2r_out(struct snd_kcontrol *kcontrol, 392 struct snd_ctl_elem_value *ucontrol) 393 { 394 struct soc_mixer_control *mc = 395 (struct soc_mixer_control *)kcontrol->private_value; 396 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 397 unsigned int reg = mc->reg; 398 unsigned int reg2 = mc->rreg; 399 unsigned int shift = mc->shift; 400 int max = mc->max; 401 unsigned int mask = (1 << fls(max)) - 1; 402 int err; 403 unsigned int val, val2, val_mask; 404 405 val_mask = mask << shift; 406 val = ((max - ucontrol->value.integer.value[0]) & mask); 407 val2 = ((max - ucontrol->value.integer.value[1]) & mask); 408 409 val = val << shift; 410 val2 = val2 << shift; 411 412 err = snd_soc_update_bits(codec, reg, val_mask, val); 413 if (err < 0) 414 return err; 415 416 err = snd_soc_update_bits(codec, reg2, val_mask, val2); 417 return err; 418 } 419 420 /* DAPM Widget Events */ 421 /* 422 * A lot registers are belong to RSYNC domain. It requires enabling RSYNC bit 423 * after updating these registers. Otherwise, these updated registers won't 424 * be effective. 425 */ 426 static int pm860x_rsync_event(struct snd_soc_dapm_widget *w, 427 struct snd_kcontrol *kcontrol, int event) 428 { 429 struct snd_soc_codec *codec = w->codec; 430 431 /* 432 * In order to avoid current on the load, mute power-on and power-off 433 * should be transients. 434 * Unmute by DAC_MUTE. It should be unmuted when DAPM sequence is 435 * finished. 436 */ 437 snd_soc_update_bits(codec, PM860X_DAC_OFFSET, DAC_MUTE, 0); 438 snd_soc_update_bits(codec, PM860X_EAR_CTRL_2, 439 RSYNC_CHANGE, RSYNC_CHANGE); 440 return 0; 441 } 442 443 static int pm860x_dac_event(struct snd_soc_dapm_widget *w, 444 struct snd_kcontrol *kcontrol, int event) 445 { 446 struct snd_soc_codec *codec = w->codec; 447 unsigned int dac = 0; 448 int data; 449 450 if (!strcmp(w->name, "Left DAC")) 451 dac = DAC_LEFT; 452 if (!strcmp(w->name, "Right DAC")) 453 dac = DAC_RIGHT; 454 switch (event) { 455 case SND_SOC_DAPM_PRE_PMU: 456 if (dac) { 457 /* Auto mute in power-on sequence. */ 458 dac |= MODULATOR; 459 snd_soc_update_bits(codec, PM860X_DAC_OFFSET, 460 DAC_MUTE, DAC_MUTE); 461 snd_soc_update_bits(codec, PM860X_EAR_CTRL_2, 462 RSYNC_CHANGE, RSYNC_CHANGE); 463 /* update dac */ 464 snd_soc_update_bits(codec, PM860X_DAC_EN_2, 465 dac, dac); 466 } 467 break; 468 case SND_SOC_DAPM_PRE_PMD: 469 if (dac) { 470 /* Auto mute in power-off sequence. */ 471 snd_soc_update_bits(codec, PM860X_DAC_OFFSET, 472 DAC_MUTE, DAC_MUTE); 473 snd_soc_update_bits(codec, PM860X_EAR_CTRL_2, 474 RSYNC_CHANGE, RSYNC_CHANGE); 475 /* update dac */ 476 data = snd_soc_read(codec, PM860X_DAC_EN_2); 477 data &= ~dac; 478 if (!(data & (DAC_LEFT | DAC_RIGHT))) 479 data &= ~MODULATOR; 480 snd_soc_write(codec, PM860X_DAC_EN_2, data); 481 } 482 break; 483 } 484 return 0; 485 } 486 487 static const char *pm860x_opamp_texts[] = {"-50%", "-25%", "0%", "75%"}; 488 489 static const char *pm860x_pa_texts[] = {"-33%", "0%", "33%", "66%"}; 490 491 static const struct soc_enum pm860x_hs1_opamp_enum = 492 SOC_ENUM_SINGLE(PM860X_HS1_CTRL, 5, 4, pm860x_opamp_texts); 493 494 static const struct soc_enum pm860x_hs2_opamp_enum = 495 SOC_ENUM_SINGLE(PM860X_HS2_CTRL, 5, 4, pm860x_opamp_texts); 496 497 static const struct soc_enum pm860x_hs1_pa_enum = 498 SOC_ENUM_SINGLE(PM860X_HS1_CTRL, 3, 4, pm860x_pa_texts); 499 500 static const struct soc_enum pm860x_hs2_pa_enum = 501 SOC_ENUM_SINGLE(PM860X_HS2_CTRL, 3, 4, pm860x_pa_texts); 502 503 static const struct soc_enum pm860x_lo1_opamp_enum = 504 SOC_ENUM_SINGLE(PM860X_LO1_CTRL, 5, 4, pm860x_opamp_texts); 505 506 static const struct soc_enum pm860x_lo2_opamp_enum = 507 SOC_ENUM_SINGLE(PM860X_LO2_CTRL, 5, 4, pm860x_opamp_texts); 508 509 static const struct soc_enum pm860x_lo1_pa_enum = 510 SOC_ENUM_SINGLE(PM860X_LO1_CTRL, 3, 4, pm860x_pa_texts); 511 512 static const struct soc_enum pm860x_lo2_pa_enum = 513 SOC_ENUM_SINGLE(PM860X_LO2_CTRL, 3, 4, pm860x_pa_texts); 514 515 static const struct soc_enum pm860x_spk_pa_enum = 516 SOC_ENUM_SINGLE(PM860X_EAR_CTRL_1, 5, 4, pm860x_pa_texts); 517 518 static const struct soc_enum pm860x_ear_pa_enum = 519 SOC_ENUM_SINGLE(PM860X_EAR_CTRL_2, 0, 4, pm860x_pa_texts); 520 521 static const struct soc_enum pm860x_spk_ear_opamp_enum = 522 SOC_ENUM_SINGLE(PM860X_EAR_CTRL_1, 3, 4, pm860x_opamp_texts); 523 524 static const struct snd_kcontrol_new pm860x_snd_controls[] = { 525 SOC_DOUBLE_R_TLV("ADC Capture Volume", PM860X_ADC_ANA_2, 526 PM860X_ADC_ANA_3, 6, 3, 0, adc_tlv), 527 SOC_DOUBLE_TLV("AUX Capture Volume", PM860X_ADC_ANA_3, 0, 3, 7, 0, 528 aux_tlv), 529 SOC_SINGLE_TLV("MIC1 Capture Volume", PM860X_ADC_ANA_2, 0, 7, 0, 530 mic_tlv), 531 SOC_SINGLE_TLV("MIC3 Capture Volume", PM860X_ADC_ANA_2, 3, 7, 0, 532 mic_tlv), 533 SOC_DOUBLE_R_EXT_TLV("Sidetone Volume", PM860X_SIDETONE_L_GAIN, 534 PM860X_SIDETONE_R_GAIN, 0, ARRAY_SIZE(st_table)-1, 535 0, snd_soc_get_volsw_2r_st, 536 snd_soc_put_volsw_2r_st, st_tlv), 537 SOC_SINGLE_TLV("Speaker Playback Volume", PM860X_EAR_CTRL_1, 538 0, 7, 0, out_tlv), 539 SOC_DOUBLE_R_TLV("Line Playback Volume", PM860X_LO1_CTRL, 540 PM860X_LO2_CTRL, 0, 7, 0, out_tlv), 541 SOC_DOUBLE_R_TLV("Headset Playback Volume", PM860X_HS1_CTRL, 542 PM860X_HS2_CTRL, 0, 7, 0, out_tlv), 543 SOC_DOUBLE_R_EXT_TLV("Hifi Left Playback Volume", 544 PM860X_HIFIL_GAIN_LEFT, 545 PM860X_HIFIL_GAIN_RIGHT, 0, 63, 0, 546 snd_soc_get_volsw_2r_out, 547 snd_soc_put_volsw_2r_out, dpga_tlv), 548 SOC_DOUBLE_R_EXT_TLV("Hifi Right Playback Volume", 549 PM860X_HIFIR_GAIN_LEFT, 550 PM860X_HIFIR_GAIN_RIGHT, 0, 63, 0, 551 snd_soc_get_volsw_2r_out, 552 snd_soc_put_volsw_2r_out, dpga_tlv), 553 SOC_DOUBLE_R_EXT_TLV("Lofi Playback Volume", PM860X_LOFI_GAIN_LEFT, 554 PM860X_LOFI_GAIN_RIGHT, 0, 63, 0, 555 snd_soc_get_volsw_2r_out, 556 snd_soc_put_volsw_2r_out, dpga_tlv), 557 SOC_ENUM("Headset1 Operational Amplifier Current", 558 pm860x_hs1_opamp_enum), 559 SOC_ENUM("Headset2 Operational Amplifier Current", 560 pm860x_hs2_opamp_enum), 561 SOC_ENUM("Headset1 Amplifier Current", pm860x_hs1_pa_enum), 562 SOC_ENUM("Headset2 Amplifier Current", pm860x_hs2_pa_enum), 563 SOC_ENUM("Lineout1 Operational Amplifier Current", 564 pm860x_lo1_opamp_enum), 565 SOC_ENUM("Lineout2 Operational Amplifier Current", 566 pm860x_lo2_opamp_enum), 567 SOC_ENUM("Lineout1 Amplifier Current", pm860x_lo1_pa_enum), 568 SOC_ENUM("Lineout2 Amplifier Current", pm860x_lo2_pa_enum), 569 SOC_ENUM("Speaker Operational Amplifier Current", 570 pm860x_spk_ear_opamp_enum), 571 SOC_ENUM("Speaker Amplifier Current", pm860x_spk_pa_enum), 572 SOC_ENUM("Earpiece Amplifier Current", pm860x_ear_pa_enum), 573 }; 574 575 /* 576 * DAPM Controls 577 */ 578 579 /* PCM Switch / PCM Interface */ 580 static const struct snd_kcontrol_new pcm_switch_controls = 581 SOC_DAPM_SINGLE("Switch", PM860X_ADC_EN_2, 0, 1, 0); 582 583 /* AUX1 Switch */ 584 static const struct snd_kcontrol_new aux1_switch_controls = 585 SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 4, 1, 0); 586 587 /* AUX2 Switch */ 588 static const struct snd_kcontrol_new aux2_switch_controls = 589 SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 5, 1, 0); 590 591 /* Left Ex. PA Switch */ 592 static const struct snd_kcontrol_new lepa_switch_controls = 593 SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 2, 1, 0); 594 595 /* Right Ex. PA Switch */ 596 static const struct snd_kcontrol_new repa_switch_controls = 597 SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 1, 1, 0); 598 599 /* PCM Mux / Mux7 */ 600 static const char *aif1_text[] = { 601 "PCM L", "PCM R", 602 }; 603 604 static const struct soc_enum aif1_enum = 605 SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 6, 2, aif1_text); 606 607 static const struct snd_kcontrol_new aif1_mux = 608 SOC_DAPM_ENUM("PCM Mux", aif1_enum); 609 610 /* I2S Mux / Mux9 */ 611 static const char *i2s_din_text[] = { 612 "DIN", "DIN1", 613 }; 614 615 static const struct soc_enum i2s_din_enum = 616 SOC_ENUM_SINGLE(PM860X_I2S_IFACE_3, 1, 2, i2s_din_text); 617 618 static const struct snd_kcontrol_new i2s_din_mux = 619 SOC_DAPM_ENUM("I2S DIN Mux", i2s_din_enum); 620 621 /* I2S Mic Mux / Mux8 */ 622 static const char *i2s_mic_text[] = { 623 "Ex PA", "ADC", 624 }; 625 626 static const struct soc_enum i2s_mic_enum = 627 SOC_ENUM_SINGLE(PM860X_I2S_IFACE_3, 4, 2, i2s_mic_text); 628 629 static const struct snd_kcontrol_new i2s_mic_mux = 630 SOC_DAPM_ENUM("I2S Mic Mux", i2s_mic_enum); 631 632 /* ADCL Mux / Mux2 */ 633 static const char *adcl_text[] = { 634 "ADCR", "ADCL", 635 }; 636 637 static const struct soc_enum adcl_enum = 638 SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 4, 2, adcl_text); 639 640 static const struct snd_kcontrol_new adcl_mux = 641 SOC_DAPM_ENUM("ADC Left Mux", adcl_enum); 642 643 /* ADCR Mux / Mux3 */ 644 static const char *adcr_text[] = { 645 "ADCL", "ADCR", 646 }; 647 648 static const struct soc_enum adcr_enum = 649 SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 2, 2, adcr_text); 650 651 static const struct snd_kcontrol_new adcr_mux = 652 SOC_DAPM_ENUM("ADC Right Mux", adcr_enum); 653 654 /* ADCR EC Mux / Mux6 */ 655 static const char *adcr_ec_text[] = { 656 "ADCR", "EC", 657 }; 658 659 static const struct soc_enum adcr_ec_enum = 660 SOC_ENUM_SINGLE(PM860X_ADC_EN_2, 3, 2, adcr_ec_text); 661 662 static const struct snd_kcontrol_new adcr_ec_mux = 663 SOC_DAPM_ENUM("ADCR EC Mux", adcr_ec_enum); 664 665 /* EC Mux / Mux4 */ 666 static const char *ec_text[] = { 667 "Left", "Right", "Left + Right", 668 }; 669 670 static const struct soc_enum ec_enum = 671 SOC_ENUM_SINGLE(PM860X_EC_PATH, 1, 3, ec_text); 672 673 static const struct snd_kcontrol_new ec_mux = 674 SOC_DAPM_ENUM("EC Mux", ec_enum); 675 676 static const char *dac_text[] = { 677 "No input", "Right", "Left", "No input", 678 }; 679 680 /* DAC Headset 1 Mux / Mux10 */ 681 static const struct soc_enum dac_hs1_enum = 682 SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 0, 4, dac_text); 683 684 static const struct snd_kcontrol_new dac_hs1_mux = 685 SOC_DAPM_ENUM("DAC HS1 Mux", dac_hs1_enum); 686 687 /* DAC Headset 2 Mux / Mux11 */ 688 static const struct soc_enum dac_hs2_enum = 689 SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 2, 4, dac_text); 690 691 static const struct snd_kcontrol_new dac_hs2_mux = 692 SOC_DAPM_ENUM("DAC HS2 Mux", dac_hs2_enum); 693 694 /* DAC Lineout 1 Mux / Mux12 */ 695 static const struct soc_enum dac_lo1_enum = 696 SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 4, 4, dac_text); 697 698 static const struct snd_kcontrol_new dac_lo1_mux = 699 SOC_DAPM_ENUM("DAC LO1 Mux", dac_lo1_enum); 700 701 /* DAC Lineout 2 Mux / Mux13 */ 702 static const struct soc_enum dac_lo2_enum = 703 SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 6, 4, dac_text); 704 705 static const struct snd_kcontrol_new dac_lo2_mux = 706 SOC_DAPM_ENUM("DAC LO2 Mux", dac_lo2_enum); 707 708 /* DAC Spearker Earphone Mux / Mux14 */ 709 static const struct soc_enum dac_spk_ear_enum = 710 SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_2, 0, 4, dac_text); 711 712 static const struct snd_kcontrol_new dac_spk_ear_mux = 713 SOC_DAPM_ENUM("DAC SP Mux", dac_spk_ear_enum); 714 715 /* Headset 1 Mux / Mux15 */ 716 static const char *in_text[] = { 717 "Digital", "Analog", 718 }; 719 720 static const struct soc_enum hs1_enum = 721 SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 0, 2, in_text); 722 723 static const struct snd_kcontrol_new hs1_mux = 724 SOC_DAPM_ENUM("Headset1 Mux", hs1_enum); 725 726 /* Headset 2 Mux / Mux16 */ 727 static const struct soc_enum hs2_enum = 728 SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 1, 2, in_text); 729 730 static const struct snd_kcontrol_new hs2_mux = 731 SOC_DAPM_ENUM("Headset2 Mux", hs2_enum); 732 733 /* Lineout 1 Mux / Mux17 */ 734 static const struct soc_enum lo1_enum = 735 SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 2, 2, in_text); 736 737 static const struct snd_kcontrol_new lo1_mux = 738 SOC_DAPM_ENUM("Lineout1 Mux", lo1_enum); 739 740 /* Lineout 2 Mux / Mux18 */ 741 static const struct soc_enum lo2_enum = 742 SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 3, 2, in_text); 743 744 static const struct snd_kcontrol_new lo2_mux = 745 SOC_DAPM_ENUM("Lineout2 Mux", lo2_enum); 746 747 /* Speaker Earpiece Demux */ 748 static const char *spk_text[] = { 749 "Earpiece", "Speaker", 750 }; 751 752 static const struct soc_enum spk_enum = 753 SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 6, 2, spk_text); 754 755 static const struct snd_kcontrol_new spk_demux = 756 SOC_DAPM_ENUM("Speaker Earpiece Demux", spk_enum); 757 758 /* MIC Mux / Mux1 */ 759 static const char *mic_text[] = { 760 "Mic 1", "Mic 2", 761 }; 762 763 static const struct soc_enum mic_enum = 764 SOC_ENUM_SINGLE(PM860X_ADC_ANA_4, 4, 2, mic_text); 765 766 static const struct snd_kcontrol_new mic_mux = 767 SOC_DAPM_ENUM("MIC Mux", mic_enum); 768 769 static const struct snd_soc_dapm_widget pm860x_dapm_widgets[] = { 770 SND_SOC_DAPM_AIF_IN("PCM SDI", "PCM Playback", 0, 771 PM860X_ADC_EN_2, 0, 0), 772 SND_SOC_DAPM_AIF_OUT("PCM SDO", "PCM Capture", 0, 773 PM860X_PCM_IFACE_3, 1, 1), 774 775 776 SND_SOC_DAPM_AIF_IN("I2S DIN", "I2S Playback", 0, 777 SND_SOC_NOPM, 0, 0), 778 SND_SOC_DAPM_AIF_IN("I2S DIN1", "I2S Playback", 0, 779 SND_SOC_NOPM, 0, 0), 780 SND_SOC_DAPM_AIF_OUT("I2S DOUT", "I2S Capture", 0, 781 PM860X_I2S_IFACE_3, 5, 1), 782 SND_SOC_DAPM_SUPPLY("I2S CLK", PM860X_DAC_EN_2, 0, 0, NULL, 0), 783 SND_SOC_DAPM_MUX("I2S Mic Mux", SND_SOC_NOPM, 0, 0, &i2s_mic_mux), 784 SND_SOC_DAPM_MUX("ADC Left Mux", SND_SOC_NOPM, 0, 0, &adcl_mux), 785 SND_SOC_DAPM_MUX("ADC Right Mux", SND_SOC_NOPM, 0, 0, &adcr_mux), 786 SND_SOC_DAPM_MUX("EC Mux", SND_SOC_NOPM, 0, 0, &ec_mux), 787 SND_SOC_DAPM_MUX("ADCR EC Mux", SND_SOC_NOPM, 0, 0, &adcr_ec_mux), 788 SND_SOC_DAPM_SWITCH("Left EPA", SND_SOC_NOPM, 0, 0, 789 &lepa_switch_controls), 790 SND_SOC_DAPM_SWITCH("Right EPA", SND_SOC_NOPM, 0, 0, 791 &repa_switch_controls), 792 793 SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Left ADC MOD", PM860X_ADC_EN_1, 794 0, 1, 1, 0), 795 SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Right ADC MOD", PM860X_ADC_EN_1, 796 1, 1, 1, 0), 797 SND_SOC_DAPM_ADC("Left ADC", NULL, PM860X_ADC_EN_2, 5, 0), 798 SND_SOC_DAPM_ADC("Right ADC", NULL, PM860X_ADC_EN_2, 4, 0), 799 800 SND_SOC_DAPM_SWITCH("AUX1 Switch", SND_SOC_NOPM, 0, 0, 801 &aux1_switch_controls), 802 SND_SOC_DAPM_SWITCH("AUX2 Switch", SND_SOC_NOPM, 0, 0, 803 &aux2_switch_controls), 804 805 SND_SOC_DAPM_MUX("MIC Mux", SND_SOC_NOPM, 0, 0, &mic_mux), 806 SND_SOC_DAPM_MICBIAS("Mic1 Bias", PM860X_ADC_ANA_1, 2, 0), 807 SND_SOC_DAPM_MICBIAS("Mic3 Bias", PM860X_ADC_ANA_1, 7, 0), 808 SND_SOC_DAPM_PGA("MIC1 Volume", PM860X_ADC_EN_1, 2, 0, NULL, 0), 809 SND_SOC_DAPM_PGA("MIC3 Volume", PM860X_ADC_EN_1, 3, 0, NULL, 0), 810 SND_SOC_DAPM_PGA("AUX1 Volume", PM860X_ADC_EN_1, 4, 0, NULL, 0), 811 SND_SOC_DAPM_PGA("AUX2 Volume", PM860X_ADC_EN_1, 5, 0, NULL, 0), 812 SND_SOC_DAPM_PGA("Sidetone PGA", PM860X_ADC_EN_2, 1, 0, NULL, 0), 813 SND_SOC_DAPM_PGA("Lofi PGA", PM860X_ADC_EN_2, 2, 0, NULL, 0), 814 815 SND_SOC_DAPM_INPUT("AUX1"), 816 SND_SOC_DAPM_INPUT("AUX2"), 817 SND_SOC_DAPM_INPUT("MIC1P"), 818 SND_SOC_DAPM_INPUT("MIC1N"), 819 SND_SOC_DAPM_INPUT("MIC2P"), 820 SND_SOC_DAPM_INPUT("MIC2N"), 821 SND_SOC_DAPM_INPUT("MIC3P"), 822 SND_SOC_DAPM_INPUT("MIC3N"), 823 824 SND_SOC_DAPM_DAC_E("Left DAC", NULL, SND_SOC_NOPM, 0, 0, 825 pm860x_dac_event, 826 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), 827 SND_SOC_DAPM_DAC_E("Right DAC", NULL, SND_SOC_NOPM, 0, 0, 828 pm860x_dac_event, 829 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), 830 831 SND_SOC_DAPM_MUX("I2S DIN Mux", SND_SOC_NOPM, 0, 0, &i2s_din_mux), 832 SND_SOC_DAPM_MUX("DAC HS1 Mux", SND_SOC_NOPM, 0, 0, &dac_hs1_mux), 833 SND_SOC_DAPM_MUX("DAC HS2 Mux", SND_SOC_NOPM, 0, 0, &dac_hs2_mux), 834 SND_SOC_DAPM_MUX("DAC LO1 Mux", SND_SOC_NOPM, 0, 0, &dac_lo1_mux), 835 SND_SOC_DAPM_MUX("DAC LO2 Mux", SND_SOC_NOPM, 0, 0, &dac_lo2_mux), 836 SND_SOC_DAPM_MUX("DAC SP Mux", SND_SOC_NOPM, 0, 0, &dac_spk_ear_mux), 837 SND_SOC_DAPM_MUX("Headset1 Mux", SND_SOC_NOPM, 0, 0, &hs1_mux), 838 SND_SOC_DAPM_MUX("Headset2 Mux", SND_SOC_NOPM, 0, 0, &hs2_mux), 839 SND_SOC_DAPM_MUX("Lineout1 Mux", SND_SOC_NOPM, 0, 0, &lo1_mux), 840 SND_SOC_DAPM_MUX("Lineout2 Mux", SND_SOC_NOPM, 0, 0, &lo2_mux), 841 SND_SOC_DAPM_MUX("Speaker Earpiece Demux", SND_SOC_NOPM, 0, 0, 842 &spk_demux), 843 844 845 SND_SOC_DAPM_PGA("Headset1 PGA", PM860X_DAC_EN_1, 0, 0, NULL, 0), 846 SND_SOC_DAPM_PGA("Headset2 PGA", PM860X_DAC_EN_1, 1, 0, NULL, 0), 847 SND_SOC_DAPM_OUTPUT("HS1"), 848 SND_SOC_DAPM_OUTPUT("HS2"), 849 SND_SOC_DAPM_PGA("Lineout1 PGA", PM860X_DAC_EN_1, 2, 0, NULL, 0), 850 SND_SOC_DAPM_PGA("Lineout2 PGA", PM860X_DAC_EN_1, 3, 0, NULL, 0), 851 SND_SOC_DAPM_OUTPUT("LINEOUT1"), 852 SND_SOC_DAPM_OUTPUT("LINEOUT2"), 853 SND_SOC_DAPM_PGA("Earpiece PGA", PM860X_DAC_EN_1, 4, 0, NULL, 0), 854 SND_SOC_DAPM_OUTPUT("EARP"), 855 SND_SOC_DAPM_OUTPUT("EARN"), 856 SND_SOC_DAPM_PGA("Speaker PGA", PM860X_DAC_EN_1, 5, 0, NULL, 0), 857 SND_SOC_DAPM_OUTPUT("LSP"), 858 SND_SOC_DAPM_OUTPUT("LSN"), 859 SND_SOC_DAPM_REG(snd_soc_dapm_supply, "VCODEC", PM860X_AUDIO_SUPPLIES_2, 860 0, SUPPLY_MASK, SUPPLY_MASK, 0), 861 862 PM860X_DAPM_OUTPUT("RSYNC", pm860x_rsync_event), 863 }; 864 865 static const struct snd_soc_dapm_route pm860x_dapm_routes[] = { 866 /* supply */ 867 {"Left DAC", NULL, "VCODEC"}, 868 {"Right DAC", NULL, "VCODEC"}, 869 {"Left ADC", NULL, "VCODEC"}, 870 {"Right ADC", NULL, "VCODEC"}, 871 {"Left ADC", NULL, "Left ADC MOD"}, 872 {"Right ADC", NULL, "Right ADC MOD"}, 873 874 /* I2S Clock */ 875 {"I2S DIN", NULL, "I2S CLK"}, 876 {"I2S DIN1", NULL, "I2S CLK"}, 877 {"I2S DOUT", NULL, "I2S CLK"}, 878 879 /* PCM/AIF1 Inputs */ 880 {"PCM SDO", NULL, "ADC Left Mux"}, 881 {"PCM SDO", NULL, "ADCR EC Mux"}, 882 883 /* PCM/AFI2 Outputs */ 884 {"Lofi PGA", NULL, "PCM SDI"}, 885 {"Lofi PGA", NULL, "Sidetone PGA"}, 886 {"Left DAC", NULL, "Lofi PGA"}, 887 {"Right DAC", NULL, "Lofi PGA"}, 888 889 /* I2S/AIF2 Inputs */ 890 {"MIC Mux", "Mic 1", "MIC1P"}, 891 {"MIC Mux", "Mic 1", "MIC1N"}, 892 {"MIC Mux", "Mic 2", "MIC2P"}, 893 {"MIC Mux", "Mic 2", "MIC2N"}, 894 {"MIC1 Volume", NULL, "MIC Mux"}, 895 {"MIC3 Volume", NULL, "MIC3P"}, 896 {"MIC3 Volume", NULL, "MIC3N"}, 897 {"Left ADC", NULL, "MIC1 Volume"}, 898 {"Right ADC", NULL, "MIC3 Volume"}, 899 {"ADC Left Mux", "ADCR", "Right ADC"}, 900 {"ADC Left Mux", "ADCL", "Left ADC"}, 901 {"ADC Right Mux", "ADCL", "Left ADC"}, 902 {"ADC Right Mux", "ADCR", "Right ADC"}, 903 {"Left EPA", "Switch", "Left DAC"}, 904 {"Right EPA", "Switch", "Right DAC"}, 905 {"EC Mux", "Left", "Left DAC"}, 906 {"EC Mux", "Right", "Right DAC"}, 907 {"EC Mux", "Left + Right", "Left DAC"}, 908 {"EC Mux", "Left + Right", "Right DAC"}, 909 {"ADCR EC Mux", "ADCR", "ADC Right Mux"}, 910 {"ADCR EC Mux", "EC", "EC Mux"}, 911 {"I2S Mic Mux", "Ex PA", "Left EPA"}, 912 {"I2S Mic Mux", "Ex PA", "Right EPA"}, 913 {"I2S Mic Mux", "ADC", "ADC Left Mux"}, 914 {"I2S Mic Mux", "ADC", "ADCR EC Mux"}, 915 {"I2S DOUT", NULL, "I2S Mic Mux"}, 916 917 /* I2S/AIF2 Outputs */ 918 {"I2S DIN Mux", "DIN", "I2S DIN"}, 919 {"I2S DIN Mux", "DIN1", "I2S DIN1"}, 920 {"Left DAC", NULL, "I2S DIN Mux"}, 921 {"Right DAC", NULL, "I2S DIN Mux"}, 922 {"DAC HS1 Mux", "Left", "Left DAC"}, 923 {"DAC HS1 Mux", "Right", "Right DAC"}, 924 {"DAC HS2 Mux", "Left", "Left DAC"}, 925 {"DAC HS2 Mux", "Right", "Right DAC"}, 926 {"DAC LO1 Mux", "Left", "Left DAC"}, 927 {"DAC LO1 Mux", "Right", "Right DAC"}, 928 {"DAC LO2 Mux", "Left", "Left DAC"}, 929 {"DAC LO2 Mux", "Right", "Right DAC"}, 930 {"Headset1 Mux", "Digital", "DAC HS1 Mux"}, 931 {"Headset2 Mux", "Digital", "DAC HS2 Mux"}, 932 {"Lineout1 Mux", "Digital", "DAC LO1 Mux"}, 933 {"Lineout2 Mux", "Digital", "DAC LO2 Mux"}, 934 {"Headset1 PGA", NULL, "Headset1 Mux"}, 935 {"Headset2 PGA", NULL, "Headset2 Mux"}, 936 {"Lineout1 PGA", NULL, "Lineout1 Mux"}, 937 {"Lineout2 PGA", NULL, "Lineout2 Mux"}, 938 {"DAC SP Mux", "Left", "Left DAC"}, 939 {"DAC SP Mux", "Right", "Right DAC"}, 940 {"Speaker Earpiece Demux", "Speaker", "DAC SP Mux"}, 941 {"Speaker PGA", NULL, "Speaker Earpiece Demux"}, 942 {"Earpiece PGA", NULL, "Speaker Earpiece Demux"}, 943 944 {"RSYNC", NULL, "Headset1 PGA"}, 945 {"RSYNC", NULL, "Headset2 PGA"}, 946 {"RSYNC", NULL, "Lineout1 PGA"}, 947 {"RSYNC", NULL, "Lineout2 PGA"}, 948 {"RSYNC", NULL, "Speaker PGA"}, 949 {"RSYNC", NULL, "Speaker PGA"}, 950 {"RSYNC", NULL, "Earpiece PGA"}, 951 {"RSYNC", NULL, "Earpiece PGA"}, 952 953 {"HS1", NULL, "RSYNC"}, 954 {"HS2", NULL, "RSYNC"}, 955 {"LINEOUT1", NULL, "RSYNC"}, 956 {"LINEOUT2", NULL, "RSYNC"}, 957 {"LSP", NULL, "RSYNC"}, 958 {"LSN", NULL, "RSYNC"}, 959 {"EARP", NULL, "RSYNC"}, 960 {"EARN", NULL, "RSYNC"}, 961 }; 962 963 /* 964 * Use MUTE_LEFT & MUTE_RIGHT to implement digital mute. 965 * These bits can also be used to mute. 966 */ 967 static int pm860x_digital_mute(struct snd_soc_dai *codec_dai, int mute) 968 { 969 struct snd_soc_codec *codec = codec_dai->codec; 970 int data = 0, mask = MUTE_LEFT | MUTE_RIGHT; 971 972 if (mute) 973 data = mask; 974 snd_soc_update_bits(codec, PM860X_DAC_OFFSET, mask, data); 975 snd_soc_update_bits(codec, PM860X_EAR_CTRL_2, 976 RSYNC_CHANGE, RSYNC_CHANGE); 977 return 0; 978 } 979 980 static int pm860x_pcm_hw_params(struct snd_pcm_substream *substream, 981 struct snd_pcm_hw_params *params, 982 struct snd_soc_dai *dai) 983 { 984 struct snd_soc_codec *codec = dai->codec; 985 unsigned char inf = 0, mask = 0; 986 987 /* bit size */ 988 switch (params_format(params)) { 989 case SNDRV_PCM_FORMAT_S16_LE: 990 inf &= ~PCM_INF2_18WL; 991 break; 992 case SNDRV_PCM_FORMAT_S18_3LE: 993 inf |= PCM_INF2_18WL; 994 break; 995 default: 996 return -EINVAL; 997 } 998 mask |= PCM_INF2_18WL; 999 snd_soc_update_bits(codec, PM860X_PCM_IFACE_2, mask, inf); 1000 1001 /* sample rate */ 1002 switch (params_rate(params)) { 1003 case 8000: 1004 inf = 0; 1005 break; 1006 case 16000: 1007 inf = 3; 1008 break; 1009 case 32000: 1010 inf = 6; 1011 break; 1012 case 48000: 1013 inf = 8; 1014 break; 1015 default: 1016 return -EINVAL; 1017 } 1018 snd_soc_update_bits(codec, PM860X_PCM_RATE, 0x0f, inf); 1019 1020 return 0; 1021 } 1022 1023 static int pm860x_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai, 1024 unsigned int fmt) 1025 { 1026 struct snd_soc_codec *codec = codec_dai->codec; 1027 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec); 1028 unsigned char inf = 0, mask = 0; 1029 int ret = -EINVAL; 1030 1031 mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER; 1032 1033 /* set master/slave audio interface */ 1034 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1035 case SND_SOC_DAIFMT_CBM_CFM: 1036 case SND_SOC_DAIFMT_CBM_CFS: 1037 if (pm860x->dir == PM860X_CLK_DIR_OUT) { 1038 inf |= PCM_INF2_MASTER; 1039 ret = 0; 1040 } 1041 break; 1042 case SND_SOC_DAIFMT_CBS_CFS: 1043 if (pm860x->dir == PM860X_CLK_DIR_IN) { 1044 inf &= ~PCM_INF2_MASTER; 1045 ret = 0; 1046 } 1047 break; 1048 } 1049 1050 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1051 case SND_SOC_DAIFMT_I2S: 1052 inf |= PCM_EXACT_I2S; 1053 ret = 0; 1054 break; 1055 } 1056 mask |= PCM_MODE_MASK; 1057 if (ret) 1058 return ret; 1059 snd_soc_update_bits(codec, PM860X_PCM_IFACE_2, mask, inf); 1060 return 0; 1061 } 1062 1063 static int pm860x_set_dai_sysclk(struct snd_soc_dai *codec_dai, 1064 int clk_id, unsigned int freq, int dir) 1065 { 1066 struct snd_soc_codec *codec = codec_dai->codec; 1067 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec); 1068 1069 if (dir == PM860X_CLK_DIR_OUT) 1070 pm860x->dir = PM860X_CLK_DIR_OUT; 1071 else { 1072 pm860x->dir = PM860X_CLK_DIR_IN; 1073 return -EINVAL; 1074 } 1075 1076 return 0; 1077 } 1078 1079 static int pm860x_i2s_hw_params(struct snd_pcm_substream *substream, 1080 struct snd_pcm_hw_params *params, 1081 struct snd_soc_dai *dai) 1082 { 1083 struct snd_soc_codec *codec = dai->codec; 1084 unsigned char inf; 1085 1086 /* bit size */ 1087 switch (params_format(params)) { 1088 case SNDRV_PCM_FORMAT_S16_LE: 1089 inf = 0; 1090 break; 1091 case SNDRV_PCM_FORMAT_S18_3LE: 1092 inf = PCM_INF2_18WL; 1093 break; 1094 default: 1095 return -EINVAL; 1096 } 1097 snd_soc_update_bits(codec, PM860X_I2S_IFACE_2, PCM_INF2_18WL, inf); 1098 1099 /* sample rate */ 1100 switch (params_rate(params)) { 1101 case 8000: 1102 inf = 0; 1103 break; 1104 case 11025: 1105 inf = 1; 1106 break; 1107 case 16000: 1108 inf = 3; 1109 break; 1110 case 22050: 1111 inf = 4; 1112 break; 1113 case 32000: 1114 inf = 6; 1115 break; 1116 case 44100: 1117 inf = 7; 1118 break; 1119 case 48000: 1120 inf = 8; 1121 break; 1122 default: 1123 return -EINVAL; 1124 } 1125 snd_soc_update_bits(codec, PM860X_I2S_IFACE_4, 0xf, inf); 1126 1127 return 0; 1128 } 1129 1130 static int pm860x_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai, 1131 unsigned int fmt) 1132 { 1133 struct snd_soc_codec *codec = codec_dai->codec; 1134 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec); 1135 unsigned char inf = 0, mask = 0; 1136 1137 mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER; 1138 1139 /* set master/slave audio interface */ 1140 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1141 case SND_SOC_DAIFMT_CBM_CFM: 1142 if (pm860x->dir == PM860X_CLK_DIR_OUT) 1143 inf |= PCM_INF2_MASTER; 1144 else 1145 return -EINVAL; 1146 break; 1147 case SND_SOC_DAIFMT_CBS_CFS: 1148 if (pm860x->dir == PM860X_CLK_DIR_IN) 1149 inf &= ~PCM_INF2_MASTER; 1150 else 1151 return -EINVAL; 1152 break; 1153 default: 1154 return -EINVAL; 1155 } 1156 1157 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1158 case SND_SOC_DAIFMT_I2S: 1159 inf |= PCM_EXACT_I2S; 1160 break; 1161 default: 1162 return -EINVAL; 1163 } 1164 mask |= PCM_MODE_MASK; 1165 snd_soc_update_bits(codec, PM860X_I2S_IFACE_2, mask, inf); 1166 return 0; 1167 } 1168 1169 static int pm860x_set_bias_level(struct snd_soc_codec *codec, 1170 enum snd_soc_bias_level level) 1171 { 1172 int data; 1173 1174 switch (level) { 1175 case SND_SOC_BIAS_ON: 1176 break; 1177 1178 case SND_SOC_BIAS_PREPARE: 1179 break; 1180 1181 case SND_SOC_BIAS_STANDBY: 1182 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { 1183 /* Enable Audio PLL & Audio section */ 1184 data = AUDIO_PLL | AUDIO_SECTION_ON; 1185 pm860x_reg_write(codec->control_data, REG_MISC2, data); 1186 udelay(300); 1187 data = AUDIO_PLL | AUDIO_SECTION_RESET 1188 | AUDIO_SECTION_ON; 1189 pm860x_reg_write(codec->control_data, REG_MISC2, data); 1190 } 1191 break; 1192 1193 case SND_SOC_BIAS_OFF: 1194 data = AUDIO_PLL | AUDIO_SECTION_RESET | AUDIO_SECTION_ON; 1195 pm860x_set_bits(codec->control_data, REG_MISC2, data, 0); 1196 break; 1197 } 1198 codec->dapm.bias_level = level; 1199 return 0; 1200 } 1201 1202 static const struct snd_soc_dai_ops pm860x_pcm_dai_ops = { 1203 .digital_mute = pm860x_digital_mute, 1204 .hw_params = pm860x_pcm_hw_params, 1205 .set_fmt = pm860x_pcm_set_dai_fmt, 1206 .set_sysclk = pm860x_set_dai_sysclk, 1207 }; 1208 1209 static const struct snd_soc_dai_ops pm860x_i2s_dai_ops = { 1210 .digital_mute = pm860x_digital_mute, 1211 .hw_params = pm860x_i2s_hw_params, 1212 .set_fmt = pm860x_i2s_set_dai_fmt, 1213 .set_sysclk = pm860x_set_dai_sysclk, 1214 }; 1215 1216 #define PM860X_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | \ 1217 SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000) 1218 1219 static struct snd_soc_dai_driver pm860x_dai[] = { 1220 { 1221 /* DAI PCM */ 1222 .name = "88pm860x-pcm", 1223 .id = 1, 1224 .playback = { 1225 .stream_name = "PCM Playback", 1226 .channels_min = 2, 1227 .channels_max = 2, 1228 .rates = PM860X_RATES, 1229 .formats = SNDRV_PCM_FORMAT_S16_LE | \ 1230 SNDRV_PCM_FORMAT_S18_3LE, 1231 }, 1232 .capture = { 1233 .stream_name = "PCM Capture", 1234 .channels_min = 2, 1235 .channels_max = 2, 1236 .rates = PM860X_RATES, 1237 .formats = SNDRV_PCM_FORMAT_S16_LE | \ 1238 SNDRV_PCM_FORMAT_S18_3LE, 1239 }, 1240 .ops = &pm860x_pcm_dai_ops, 1241 }, { 1242 /* DAI I2S */ 1243 .name = "88pm860x-i2s", 1244 .id = 2, 1245 .playback = { 1246 .stream_name = "I2S Playback", 1247 .channels_min = 2, 1248 .channels_max = 2, 1249 .rates = SNDRV_PCM_RATE_8000_48000, 1250 .formats = SNDRV_PCM_FORMAT_S16_LE | \ 1251 SNDRV_PCM_FORMAT_S18_3LE, 1252 }, 1253 .capture = { 1254 .stream_name = "I2S Capture", 1255 .channels_min = 2, 1256 .channels_max = 2, 1257 .rates = SNDRV_PCM_RATE_8000_48000, 1258 .formats = SNDRV_PCM_FORMAT_S16_LE | \ 1259 SNDRV_PCM_FORMAT_S18_3LE, 1260 }, 1261 .ops = &pm860x_i2s_dai_ops, 1262 }, 1263 }; 1264 1265 static irqreturn_t pm860x_codec_handler(int irq, void *data) 1266 { 1267 struct pm860x_priv *pm860x = data; 1268 int status, shrt, report = 0, mic_report = 0; 1269 int mask; 1270 1271 status = pm860x_reg_read(pm860x->i2c, REG_STATUS_1); 1272 shrt = pm860x_reg_read(pm860x->i2c, REG_SHORTS); 1273 mask = pm860x->det.hs_shrt | pm860x->det.hook_det | pm860x->det.lo_shrt 1274 | pm860x->det.hp_det; 1275 1276 #ifndef CONFIG_SND_SOC_88PM860X_MODULE 1277 if (status & (HEADSET_STATUS | MIC_STATUS | SHORT_HS1 | SHORT_HS2 | 1278 SHORT_LO1 | SHORT_LO2)) 1279 trace_snd_soc_jack_irq(dev_name(pm860x->codec->dev)); 1280 #endif 1281 1282 if ((pm860x->det.hp_det & SND_JACK_HEADPHONE) 1283 && (status & HEADSET_STATUS)) 1284 report |= SND_JACK_HEADPHONE; 1285 1286 if ((pm860x->det.mic_det & SND_JACK_MICROPHONE) 1287 && (status & MIC_STATUS)) 1288 mic_report |= SND_JACK_MICROPHONE; 1289 1290 if (pm860x->det.hs_shrt && (shrt & (SHORT_HS1 | SHORT_HS2))) 1291 report |= pm860x->det.hs_shrt; 1292 1293 if (pm860x->det.hook_det && (status & HOOK_STATUS)) 1294 report |= pm860x->det.hook_det; 1295 1296 if (pm860x->det.lo_shrt && (shrt & (SHORT_LO1 | SHORT_LO2))) 1297 report |= pm860x->det.lo_shrt; 1298 1299 if (report) 1300 snd_soc_jack_report(pm860x->det.hp_jack, report, mask); 1301 if (mic_report) 1302 snd_soc_jack_report(pm860x->det.mic_jack, SND_JACK_MICROPHONE, 1303 SND_JACK_MICROPHONE); 1304 1305 dev_dbg(pm860x->codec->dev, "headphone report:0x%x, mask:%x\n", 1306 report, mask); 1307 dev_dbg(pm860x->codec->dev, "microphone report:0x%x\n", mic_report); 1308 return IRQ_HANDLED; 1309 } 1310 1311 int pm860x_hs_jack_detect(struct snd_soc_codec *codec, 1312 struct snd_soc_jack *jack, 1313 int det, int hook, int hs_shrt, int lo_shrt) 1314 { 1315 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec); 1316 int data; 1317 1318 pm860x->det.hp_jack = jack; 1319 pm860x->det.hp_det = det; 1320 pm860x->det.hook_det = hook; 1321 pm860x->det.hs_shrt = hs_shrt; 1322 pm860x->det.lo_shrt = lo_shrt; 1323 1324 if (det & SND_JACK_HEADPHONE) 1325 pm860x_set_bits(codec->control_data, REG_HS_DET, 1326 EN_HS_DET, EN_HS_DET); 1327 /* headset short detect */ 1328 if (hs_shrt) { 1329 data = CLR_SHORT_HS2 | CLR_SHORT_HS1; 1330 pm860x_set_bits(codec->control_data, REG_SHORTS, data, data); 1331 } 1332 /* Lineout short detect */ 1333 if (lo_shrt) { 1334 data = CLR_SHORT_LO2 | CLR_SHORT_LO1; 1335 pm860x_set_bits(codec->control_data, REG_SHORTS, data, data); 1336 } 1337 1338 /* sync status */ 1339 pm860x_codec_handler(0, pm860x); 1340 return 0; 1341 } 1342 EXPORT_SYMBOL_GPL(pm860x_hs_jack_detect); 1343 1344 int pm860x_mic_jack_detect(struct snd_soc_codec *codec, 1345 struct snd_soc_jack *jack, int det) 1346 { 1347 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec); 1348 1349 pm860x->det.mic_jack = jack; 1350 pm860x->det.mic_det = det; 1351 1352 if (det & SND_JACK_MICROPHONE) 1353 pm860x_set_bits(codec->control_data, REG_MIC_DET, 1354 MICDET_MASK, MICDET_MASK); 1355 1356 /* sync status */ 1357 pm860x_codec_handler(0, pm860x); 1358 return 0; 1359 } 1360 EXPORT_SYMBOL_GPL(pm860x_mic_jack_detect); 1361 1362 static int pm860x_probe(struct snd_soc_codec *codec) 1363 { 1364 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec); 1365 int i, ret; 1366 1367 pm860x->codec = codec; 1368 1369 codec->control_data = pm860x->i2c; 1370 1371 for (i = 0; i < 4; i++) { 1372 ret = request_threaded_irq(pm860x->irq[i], NULL, 1373 pm860x_codec_handler, IRQF_ONESHOT, 1374 pm860x->name[i], pm860x); 1375 if (ret < 0) { 1376 dev_err(codec->dev, "Failed to request IRQ!\n"); 1377 goto out; 1378 } 1379 } 1380 1381 pm860x_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 1382 1383 ret = pm860x_bulk_read(codec->control_data, REG_CACHE_BASE, 1384 REG_CACHE_SIZE, codec->reg_cache); 1385 if (ret < 0) { 1386 dev_err(codec->dev, "Failed to fill register cache: %d\n", 1387 ret); 1388 goto out; 1389 } 1390 1391 return 0; 1392 1393 out: 1394 while (--i >= 0) 1395 free_irq(pm860x->irq[i], pm860x); 1396 return ret; 1397 } 1398 1399 static int pm860x_remove(struct snd_soc_codec *codec) 1400 { 1401 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec); 1402 int i; 1403 1404 for (i = 3; i >= 0; i--) 1405 free_irq(pm860x->irq[i], pm860x); 1406 pm860x_set_bias_level(codec, SND_SOC_BIAS_OFF); 1407 return 0; 1408 } 1409 1410 static struct snd_soc_codec_driver soc_codec_dev_pm860x = { 1411 .probe = pm860x_probe, 1412 .remove = pm860x_remove, 1413 .read = pm860x_read_reg_cache, 1414 .write = pm860x_write_reg_cache, 1415 .reg_cache_size = REG_CACHE_SIZE, 1416 .reg_word_size = sizeof(u8), 1417 .set_bias_level = pm860x_set_bias_level, 1418 1419 .controls = pm860x_snd_controls, 1420 .num_controls = ARRAY_SIZE(pm860x_snd_controls), 1421 .dapm_widgets = pm860x_dapm_widgets, 1422 .num_dapm_widgets = ARRAY_SIZE(pm860x_dapm_widgets), 1423 .dapm_routes = pm860x_dapm_routes, 1424 .num_dapm_routes = ARRAY_SIZE(pm860x_dapm_routes), 1425 }; 1426 1427 static int pm860x_codec_probe(struct platform_device *pdev) 1428 { 1429 struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); 1430 struct pm860x_priv *pm860x; 1431 struct resource *res; 1432 int i, ret; 1433 1434 pm860x = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_priv), 1435 GFP_KERNEL); 1436 if (pm860x == NULL) 1437 return -ENOMEM; 1438 1439 pm860x->chip = chip; 1440 pm860x->i2c = (chip->id == CHIP_PM8607) ? chip->client 1441 : chip->companion; 1442 platform_set_drvdata(pdev, pm860x); 1443 1444 for (i = 0; i < 4; i++) { 1445 res = platform_get_resource(pdev, IORESOURCE_IRQ, i); 1446 if (!res) { 1447 dev_err(&pdev->dev, "Failed to get IRQ resources\n"); 1448 return -EINVAL; 1449 } 1450 pm860x->irq[i] = res->start + chip->irq_base; 1451 strncpy(pm860x->name[i], res->name, MAX_NAME_LEN); 1452 } 1453 1454 ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_pm860x, 1455 pm860x_dai, ARRAY_SIZE(pm860x_dai)); 1456 if (ret) { 1457 dev_err(&pdev->dev, "Failed to register codec\n"); 1458 return -EINVAL; 1459 } 1460 return ret; 1461 } 1462 1463 static int pm860x_codec_remove(struct platform_device *pdev) 1464 { 1465 snd_soc_unregister_codec(&pdev->dev); 1466 return 0; 1467 } 1468 1469 static struct platform_driver pm860x_codec_driver = { 1470 .driver = { 1471 .name = "88pm860x-codec", 1472 .owner = THIS_MODULE, 1473 }, 1474 .probe = pm860x_codec_probe, 1475 .remove = pm860x_codec_remove, 1476 }; 1477 1478 module_platform_driver(pm860x_codec_driver); 1479 1480 MODULE_DESCRIPTION("ASoC 88PM860x driver"); 1481 MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>"); 1482 MODULE_LICENSE("GPL"); 1483 MODULE_ALIAS("platform:88pm860x-codec"); 1484 1485