Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 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> |
Mark Brown | 8af0894 | 2011-09-22 11:16:10 +0100 | [diff] [blame] | 18 | #include <linux/delay.h> |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 19 | #include <sound/core.h> |
| 20 | #include <sound/pcm.h> |
| 21 | #include <sound/pcm_params.h> |
| 22 | #include <sound/soc.h> |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 23 | #include <sound/tlv.h> |
| 24 | #include <sound/initval.h> |
| 25 | #include <sound/jack.h> |
Mark Brown | 1c9e979 | 2010-12-05 12:53:08 +0000 | [diff] [blame] | 26 | #include <trace/events/asoc.h> |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 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 | { .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \ |
Stephen Warren | 82cfecd | 2011-04-28 17:37:58 -0600 | [diff] [blame] | 124 | .shift = 0, .invert = 0, .kcontrol_news = NULL, \ |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 125 | .num_kcontrols = 0, .event = wevent, \ |
| 126 | .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD, } |
| 127 | |
| 128 | struct pm860x_det { |
| 129 | struct snd_soc_jack *hp_jack; |
| 130 | struct snd_soc_jack *mic_jack; |
| 131 | int hp_det; |
| 132 | int mic_det; |
| 133 | int hook_det; |
| 134 | int hs_shrt; |
| 135 | int lo_shrt; |
| 136 | }; |
| 137 | |
| 138 | struct pm860x_priv { |
| 139 | unsigned int sysclk; |
| 140 | unsigned int pcmclk; |
| 141 | unsigned int dir; |
| 142 | unsigned int filter; |
| 143 | struct snd_soc_codec *codec; |
| 144 | struct i2c_client *i2c; |
| 145 | struct pm860x_chip *chip; |
| 146 | struct pm860x_det det; |
| 147 | |
| 148 | int irq[4]; |
| 149 | unsigned char name[4][MAX_NAME_LEN]; |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 150 | }; |
| 151 | |
| 152 | /* -9450dB to 0dB in 150dB steps ( mute instead of -9450dB) */ |
| 153 | static const DECLARE_TLV_DB_SCALE(dpga_tlv, -9450, 150, 1); |
| 154 | |
| 155 | /* -9dB to 0db in 3dB steps */ |
| 156 | static const DECLARE_TLV_DB_SCALE(adc_tlv, -900, 300, 0); |
| 157 | |
| 158 | /* {-23, -17, -13.5, -11, -9, -6, -3, 0}dB */ |
| 159 | static const unsigned int mic_tlv[] = { |
| 160 | TLV_DB_RANGE_HEAD(5), |
| 161 | 0, 0, TLV_DB_SCALE_ITEM(-2300, 0, 0), |
| 162 | 1, 1, TLV_DB_SCALE_ITEM(-1700, 0, 0), |
| 163 | 2, 2, TLV_DB_SCALE_ITEM(-1350, 0, 0), |
| 164 | 3, 3, TLV_DB_SCALE_ITEM(-1100, 0, 0), |
| 165 | 4, 7, TLV_DB_SCALE_ITEM(-900, 300, 0), |
| 166 | }; |
| 167 | |
| 168 | /* {0, 0, 0, -6, 0, 6, 12, 18}dB */ |
| 169 | static const unsigned int aux_tlv[] = { |
| 170 | TLV_DB_RANGE_HEAD(2), |
| 171 | 0, 2, TLV_DB_SCALE_ITEM(0, 0, 0), |
| 172 | 3, 7, TLV_DB_SCALE_ITEM(-600, 600, 0), |
| 173 | }; |
| 174 | |
| 175 | /* {-16, -13, -10, -7, -5.2, -3,3, -2.2, 0}dB, mute instead of -16dB */ |
| 176 | static const unsigned int out_tlv[] = { |
| 177 | TLV_DB_RANGE_HEAD(4), |
| 178 | 0, 3, TLV_DB_SCALE_ITEM(-1600, 300, 1), |
| 179 | 4, 4, TLV_DB_SCALE_ITEM(-520, 0, 0), |
| 180 | 5, 5, TLV_DB_SCALE_ITEM(-330, 0, 0), |
| 181 | 6, 7, TLV_DB_SCALE_ITEM(-220, 220, 0), |
| 182 | }; |
| 183 | |
| 184 | static const unsigned int st_tlv[] = { |
| 185 | TLV_DB_RANGE_HEAD(8), |
| 186 | 0, 1, TLV_DB_SCALE_ITEM(-12041, 602, 0), |
| 187 | 2, 3, TLV_DB_SCALE_ITEM(-11087, 250, 0), |
| 188 | 4, 5, TLV_DB_SCALE_ITEM(-10643, 158, 0), |
| 189 | 6, 7, TLV_DB_SCALE_ITEM(-10351, 116, 0), |
| 190 | 8, 9, TLV_DB_SCALE_ITEM(-10133, 92, 0), |
| 191 | 10, 13, TLV_DB_SCALE_ITEM(-9958, 70, 0), |
| 192 | 14, 17, TLV_DB_SCALE_ITEM(-9689, 53, 0), |
| 193 | 18, 271, TLV_DB_SCALE_ITEM(-9484, 37, 0), |
| 194 | }; |
| 195 | |
| 196 | /* Sidetone Gain = M * 2^(-5-N) */ |
| 197 | struct st_gain { |
| 198 | unsigned int db; |
| 199 | unsigned int m; |
| 200 | unsigned int n; |
| 201 | }; |
| 202 | |
| 203 | static struct st_gain st_table[] = { |
| 204 | {-12041, 1, 15}, {-11439, 1, 14}, {-11087, 3, 15}, {-10837, 1, 13}, |
| 205 | {-10643, 5, 15}, {-10485, 3, 14}, {-10351, 7, 15}, {-10235, 1, 12}, |
| 206 | {-10133, 9, 15}, {-10041, 5, 14}, { -9958, 11, 15}, { -9883, 3, 13}, |
| 207 | { -9813, 13, 15}, { -9749, 7, 14}, { -9689, 15, 15}, { -9633, 1, 11}, |
| 208 | { -9580, 17, 15}, { -9531, 9, 14}, { -9484, 19, 15}, { -9439, 5, 13}, |
| 209 | { -9397, 21, 15}, { -9356, 11, 14}, { -9318, 23, 15}, { -9281, 3, 12}, |
| 210 | { -9245, 25, 15}, { -9211, 13, 14}, { -9178, 27, 15}, { -9147, 7, 13}, |
| 211 | { -9116, 29, 15}, { -9087, 15, 14}, { -9058, 31, 15}, { -9031, 1, 10}, |
| 212 | { -8978, 17, 14}, { -8929, 9, 13}, { -8882, 19, 14}, { -8837, 5, 12}, |
| 213 | { -8795, 21, 14}, { -8754, 11, 13}, { -8716, 23, 14}, { -8679, 3, 11}, |
| 214 | { -8643, 25, 14}, { -8609, 13, 13}, { -8576, 27, 14}, { -8545, 7, 12}, |
| 215 | { -8514, 29, 14}, { -8485, 15, 13}, { -8456, 31, 14}, { -8429, 1, 9}, |
| 216 | { -8376, 17, 13}, { -8327, 9, 12}, { -8280, 19, 13}, { -8235, 5, 11}, |
| 217 | { -8193, 21, 13}, { -8152, 11, 12}, { -8114, 23, 13}, { -8077, 3, 10}, |
| 218 | { -8041, 25, 13}, { -8007, 13, 12}, { -7974, 27, 13}, { -7943, 7, 11}, |
| 219 | { -7912, 29, 13}, { -7883, 15, 12}, { -7854, 31, 13}, { -7827, 1, 8}, |
| 220 | { -7774, 17, 12}, { -7724, 9, 11}, { -7678, 19, 12}, { -7633, 5, 10}, |
| 221 | { -7591, 21, 12}, { -7550, 11, 11}, { -7512, 23, 12}, { -7475, 3, 9}, |
| 222 | { -7439, 25, 12}, { -7405, 13, 11}, { -7372, 27, 12}, { -7341, 7, 10}, |
| 223 | { -7310, 29, 12}, { -7281, 15, 11}, { -7252, 31, 12}, { -7225, 1, 7}, |
| 224 | { -7172, 17, 11}, { -7122, 9, 10}, { -7075, 19, 11}, { -7031, 5, 9}, |
| 225 | { -6989, 21, 11}, { -6948, 11, 10}, { -6910, 23, 11}, { -6873, 3, 8}, |
| 226 | { -6837, 25, 11}, { -6803, 13, 10}, { -6770, 27, 11}, { -6739, 7, 9}, |
| 227 | { -6708, 29, 11}, { -6679, 15, 10}, { -6650, 31, 11}, { -6623, 1, 6}, |
| 228 | { -6570, 17, 10}, { -6520, 9, 9}, { -6473, 19, 10}, { -6429, 5, 8}, |
| 229 | { -6386, 21, 10}, { -6346, 11, 9}, { -6307, 23, 10}, { -6270, 3, 7}, |
| 230 | { -6235, 25, 10}, { -6201, 13, 9}, { -6168, 27, 10}, { -6137, 7, 8}, |
| 231 | { -6106, 29, 10}, { -6077, 15, 9}, { -6048, 31, 10}, { -6021, 1, 5}, |
| 232 | { -5968, 17, 9}, { -5918, 9, 8}, { -5871, 19, 9}, { -5827, 5, 7}, |
| 233 | { -5784, 21, 9}, { -5744, 11, 8}, { -5705, 23, 9}, { -5668, 3, 6}, |
| 234 | { -5633, 25, 9}, { -5599, 13, 8}, { -5566, 27, 9}, { -5535, 7, 7}, |
| 235 | { -5504, 29, 9}, { -5475, 15, 8}, { -5446, 31, 9}, { -5419, 1, 4}, |
| 236 | { -5366, 17, 8}, { -5316, 9, 7}, { -5269, 19, 8}, { -5225, 5, 6}, |
| 237 | { -5182, 21, 8}, { -5142, 11, 7}, { -5103, 23, 8}, { -5066, 3, 5}, |
| 238 | { -5031, 25, 8}, { -4997, 13, 7}, { -4964, 27, 8}, { -4932, 7, 6}, |
| 239 | { -4902, 29, 8}, { -4873, 15, 7}, { -4844, 31, 8}, { -4816, 1, 3}, |
| 240 | { -4764, 17, 7}, { -4714, 9, 6}, { -4667, 19, 7}, { -4623, 5, 5}, |
| 241 | { -4580, 21, 7}, { -4540, 11, 6}, { -4501, 23, 7}, { -4464, 3, 4}, |
| 242 | { -4429, 25, 7}, { -4395, 13, 6}, { -4362, 27, 7}, { -4330, 7, 5}, |
| 243 | { -4300, 29, 7}, { -4270, 15, 6}, { -4242, 31, 7}, { -4214, 1, 2}, |
| 244 | { -4162, 17, 6}, { -4112, 9, 5}, { -4065, 19, 6}, { -4021, 5, 4}, |
| 245 | { -3978, 21, 6}, { -3938, 11, 5}, { -3899, 23, 6}, { -3862, 3, 3}, |
| 246 | { -3827, 25, 6}, { -3793, 13, 5}, { -3760, 27, 6}, { -3728, 7, 4}, |
| 247 | { -3698, 29, 6}, { -3668, 15, 5}, { -3640, 31, 6}, { -3612, 1, 1}, |
| 248 | { -3560, 17, 5}, { -3510, 9, 4}, { -3463, 19, 5}, { -3419, 5, 3}, |
| 249 | { -3376, 21, 5}, { -3336, 11, 4}, { -3297, 23, 5}, { -3260, 3, 2}, |
| 250 | { -3225, 25, 5}, { -3191, 13, 4}, { -3158, 27, 5}, { -3126, 7, 3}, |
| 251 | { -3096, 29, 5}, { -3066, 15, 4}, { -3038, 31, 5}, { -3010, 1, 0}, |
| 252 | { -2958, 17, 4}, { -2908, 9, 3}, { -2861, 19, 4}, { -2816, 5, 2}, |
| 253 | { -2774, 21, 4}, { -2734, 11, 3}, { -2695, 23, 4}, { -2658, 3, 1}, |
| 254 | { -2623, 25, 4}, { -2589, 13, 3}, { -2556, 27, 4}, { -2524, 7, 2}, |
| 255 | { -2494, 29, 4}, { -2464, 15, 3}, { -2436, 31, 4}, { -2408, 2, 0}, |
| 256 | { -2356, 17, 3}, { -2306, 9, 2}, { -2259, 19, 3}, { -2214, 5, 1}, |
| 257 | { -2172, 21, 3}, { -2132, 11, 2}, { -2093, 23, 3}, { -2056, 3, 0}, |
| 258 | { -2021, 25, 3}, { -1987, 13, 2}, { -1954, 27, 3}, { -1922, 7, 1}, |
| 259 | { -1892, 29, 3}, { -1862, 15, 2}, { -1834, 31, 3}, { -1806, 4, 0}, |
| 260 | { -1754, 17, 2}, { -1704, 9, 1}, { -1657, 19, 2}, { -1612, 5, 0}, |
| 261 | { -1570, 21, 2}, { -1530, 11, 1}, { -1491, 23, 2}, { -1454, 6, 0}, |
| 262 | { -1419, 25, 2}, { -1384, 13, 1}, { -1352, 27, 2}, { -1320, 7, 0}, |
| 263 | { -1290, 29, 2}, { -1260, 15, 1}, { -1232, 31, 2}, { -1204, 8, 0}, |
| 264 | { -1151, 17, 1}, { -1102, 9, 0}, { -1055, 19, 1}, { -1010, 10, 0}, |
| 265 | { -968, 21, 1}, { -928, 11, 0}, { -889, 23, 1}, { -852, 12, 0}, |
| 266 | { -816, 25, 1}, { -782, 13, 0}, { -750, 27, 1}, { -718, 14, 0}, |
| 267 | { -688, 29, 1}, { -658, 15, 0}, { -630, 31, 1}, { -602, 16, 0}, |
| 268 | { -549, 17, 0}, { -500, 18, 0}, { -453, 19, 0}, { -408, 20, 0}, |
| 269 | { -366, 21, 0}, { -325, 22, 0}, { -287, 23, 0}, { -250, 24, 0}, |
| 270 | { -214, 25, 0}, { -180, 26, 0}, { -148, 27, 0}, { -116, 28, 0}, |
| 271 | { -86, 29, 0}, { -56, 30, 0}, { -28, 31, 0}, { 0, 0, 0}, |
| 272 | }; |
| 273 | |
| 274 | static int pm860x_volatile(unsigned int reg) |
| 275 | { |
| 276 | BUG_ON(reg >= REG_CACHE_SIZE); |
| 277 | |
| 278 | switch (reg) { |
| 279 | case PM860X_AUDIO_SUPPLIES_2: |
| 280 | return 1; |
| 281 | } |
| 282 | |
| 283 | return 0; |
| 284 | } |
| 285 | |
| 286 | static unsigned int pm860x_read_reg_cache(struct snd_soc_codec *codec, |
| 287 | unsigned int reg) |
| 288 | { |
| 289 | unsigned char *cache = codec->reg_cache; |
| 290 | |
| 291 | BUG_ON(reg >= REG_CACHE_SIZE); |
| 292 | |
| 293 | if (pm860x_volatile(reg)) |
| 294 | return cache[reg]; |
| 295 | |
| 296 | reg += REG_CACHE_BASE; |
| 297 | |
| 298 | return pm860x_reg_read(codec->control_data, reg); |
| 299 | } |
| 300 | |
| 301 | static int pm860x_write_reg_cache(struct snd_soc_codec *codec, |
| 302 | unsigned int reg, unsigned int value) |
| 303 | { |
| 304 | unsigned char *cache = codec->reg_cache; |
| 305 | |
| 306 | BUG_ON(reg >= REG_CACHE_SIZE); |
| 307 | |
| 308 | if (!pm860x_volatile(reg)) |
| 309 | cache[reg] = (unsigned char)value; |
| 310 | |
| 311 | reg += REG_CACHE_BASE; |
| 312 | |
| 313 | return pm860x_reg_write(codec->control_data, reg, value); |
| 314 | } |
| 315 | |
| 316 | static int snd_soc_get_volsw_2r_st(struct snd_kcontrol *kcontrol, |
| 317 | struct snd_ctl_elem_value *ucontrol) |
| 318 | { |
| 319 | struct soc_mixer_control *mc = |
| 320 | (struct soc_mixer_control *)kcontrol->private_value; |
| 321 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); |
| 322 | unsigned int reg = mc->reg; |
| 323 | unsigned int reg2 = mc->rreg; |
| 324 | int val[2], val2[2], i; |
| 325 | |
| 326 | val[0] = snd_soc_read(codec, reg) & 0x3f; |
| 327 | val[1] = (snd_soc_read(codec, PM860X_SIDETONE_SHIFT) >> 4) & 0xf; |
| 328 | val2[0] = snd_soc_read(codec, reg2) & 0x3f; |
| 329 | val2[1] = (snd_soc_read(codec, PM860X_SIDETONE_SHIFT)) & 0xf; |
| 330 | |
| 331 | for (i = 0; i < ARRAY_SIZE(st_table); i++) { |
| 332 | if ((st_table[i].m == val[0]) && (st_table[i].n == val[1])) |
| 333 | ucontrol->value.integer.value[0] = i; |
| 334 | if ((st_table[i].m == val2[0]) && (st_table[i].n == val2[1])) |
| 335 | ucontrol->value.integer.value[1] = i; |
| 336 | } |
| 337 | return 0; |
| 338 | } |
| 339 | |
| 340 | static int snd_soc_put_volsw_2r_st(struct snd_kcontrol *kcontrol, |
| 341 | struct snd_ctl_elem_value *ucontrol) |
| 342 | { |
| 343 | struct soc_mixer_control *mc = |
| 344 | (struct soc_mixer_control *)kcontrol->private_value; |
| 345 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); |
| 346 | unsigned int reg = mc->reg; |
| 347 | unsigned int reg2 = mc->rreg; |
| 348 | int err; |
| 349 | unsigned int val, val2; |
| 350 | |
| 351 | val = ucontrol->value.integer.value[0]; |
| 352 | val2 = ucontrol->value.integer.value[1]; |
| 353 | |
| 354 | err = snd_soc_update_bits(codec, reg, 0x3f, st_table[val].m); |
| 355 | if (err < 0) |
| 356 | return err; |
| 357 | err = snd_soc_update_bits(codec, PM860X_SIDETONE_SHIFT, 0xf0, |
| 358 | st_table[val].n << 4); |
| 359 | if (err < 0) |
| 360 | return err; |
| 361 | |
| 362 | err = snd_soc_update_bits(codec, reg2, 0x3f, st_table[val2].m); |
| 363 | if (err < 0) |
| 364 | return err; |
| 365 | err = snd_soc_update_bits(codec, PM860X_SIDETONE_SHIFT, 0x0f, |
| 366 | st_table[val2].n); |
| 367 | return err; |
| 368 | } |
| 369 | |
| 370 | static int snd_soc_get_volsw_2r_out(struct snd_kcontrol *kcontrol, |
| 371 | struct snd_ctl_elem_value *ucontrol) |
| 372 | { |
| 373 | struct soc_mixer_control *mc = |
| 374 | (struct soc_mixer_control *)kcontrol->private_value; |
| 375 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); |
| 376 | unsigned int reg = mc->reg; |
| 377 | unsigned int reg2 = mc->rreg; |
| 378 | unsigned int shift = mc->shift; |
| 379 | int max = mc->max, val, val2; |
| 380 | unsigned int mask = (1 << fls(max)) - 1; |
| 381 | |
| 382 | val = snd_soc_read(codec, reg) >> shift; |
| 383 | val2 = snd_soc_read(codec, reg2) >> shift; |
| 384 | ucontrol->value.integer.value[0] = (max - val) & mask; |
| 385 | ucontrol->value.integer.value[1] = (max - val2) & mask; |
| 386 | |
| 387 | return 0; |
| 388 | } |
| 389 | |
| 390 | static int snd_soc_put_volsw_2r_out(struct snd_kcontrol *kcontrol, |
| 391 | struct snd_ctl_elem_value *ucontrol) |
| 392 | { |
| 393 | struct soc_mixer_control *mc = |
| 394 | (struct soc_mixer_control *)kcontrol->private_value; |
| 395 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); |
| 396 | unsigned int reg = mc->reg; |
| 397 | unsigned int reg2 = mc->rreg; |
| 398 | unsigned int shift = mc->shift; |
| 399 | int max = mc->max; |
| 400 | unsigned int mask = (1 << fls(max)) - 1; |
| 401 | int err; |
| 402 | unsigned int val, val2, val_mask; |
| 403 | |
| 404 | val_mask = mask << shift; |
| 405 | val = ((max - ucontrol->value.integer.value[0]) & mask); |
| 406 | val2 = ((max - ucontrol->value.integer.value[1]) & mask); |
| 407 | |
| 408 | val = val << shift; |
| 409 | val2 = val2 << shift; |
| 410 | |
| 411 | err = snd_soc_update_bits(codec, reg, val_mask, val); |
| 412 | if (err < 0) |
| 413 | return err; |
| 414 | |
| 415 | err = snd_soc_update_bits(codec, reg2, val_mask, val2); |
| 416 | return err; |
| 417 | } |
| 418 | |
| 419 | /* DAPM Widget Events */ |
| 420 | /* |
| 421 | * A lot registers are belong to RSYNC domain. It requires enabling RSYNC bit |
| 422 | * after updating these registers. Otherwise, these updated registers won't |
| 423 | * be effective. |
| 424 | */ |
| 425 | static int pm860x_rsync_event(struct snd_soc_dapm_widget *w, |
| 426 | struct snd_kcontrol *kcontrol, int event) |
| 427 | { |
| 428 | struct snd_soc_codec *codec = w->codec; |
| 429 | |
| 430 | /* |
| 431 | * In order to avoid current on the load, mute power-on and power-off |
| 432 | * should be transients. |
| 433 | * Unmute by DAC_MUTE. It should be unmuted when DAPM sequence is |
| 434 | * finished. |
| 435 | */ |
| 436 | snd_soc_update_bits(codec, PM860X_DAC_OFFSET, DAC_MUTE, 0); |
| 437 | snd_soc_update_bits(codec, PM860X_EAR_CTRL_2, |
| 438 | RSYNC_CHANGE, RSYNC_CHANGE); |
| 439 | return 0; |
| 440 | } |
| 441 | |
| 442 | static int pm860x_dac_event(struct snd_soc_dapm_widget *w, |
| 443 | struct snd_kcontrol *kcontrol, int event) |
| 444 | { |
| 445 | struct snd_soc_codec *codec = w->codec; |
| 446 | unsigned int dac = 0; |
| 447 | int data; |
| 448 | |
| 449 | if (!strcmp(w->name, "Left DAC")) |
| 450 | dac = DAC_LEFT; |
| 451 | if (!strcmp(w->name, "Right DAC")) |
| 452 | dac = DAC_RIGHT; |
| 453 | switch (event) { |
| 454 | case SND_SOC_DAPM_PRE_PMU: |
| 455 | if (dac) { |
| 456 | /* Auto mute in power-on sequence. */ |
| 457 | dac |= MODULATOR; |
| 458 | snd_soc_update_bits(codec, PM860X_DAC_OFFSET, |
| 459 | DAC_MUTE, DAC_MUTE); |
| 460 | snd_soc_update_bits(codec, PM860X_EAR_CTRL_2, |
| 461 | RSYNC_CHANGE, RSYNC_CHANGE); |
| 462 | /* update dac */ |
| 463 | snd_soc_update_bits(codec, PM860X_DAC_EN_2, |
| 464 | dac, dac); |
| 465 | } |
| 466 | break; |
| 467 | case SND_SOC_DAPM_PRE_PMD: |
| 468 | if (dac) { |
| 469 | /* Auto mute in power-off sequence. */ |
| 470 | snd_soc_update_bits(codec, PM860X_DAC_OFFSET, |
| 471 | DAC_MUTE, DAC_MUTE); |
| 472 | snd_soc_update_bits(codec, PM860X_EAR_CTRL_2, |
| 473 | RSYNC_CHANGE, RSYNC_CHANGE); |
| 474 | /* update dac */ |
| 475 | data = snd_soc_read(codec, PM860X_DAC_EN_2); |
| 476 | data &= ~dac; |
| 477 | if (!(data & (DAC_LEFT | DAC_RIGHT))) |
| 478 | data &= ~MODULATOR; |
| 479 | snd_soc_write(codec, PM860X_DAC_EN_2, data); |
| 480 | } |
| 481 | break; |
| 482 | } |
| 483 | return 0; |
| 484 | } |
| 485 | |
| 486 | static const char *pm860x_opamp_texts[] = {"-50%", "-25%", "0%", "75%"}; |
| 487 | |
| 488 | static const char *pm860x_pa_texts[] = {"-33%", "0%", "33%", "66%"}; |
| 489 | |
| 490 | static const struct soc_enum pm860x_hs1_opamp_enum = |
| 491 | SOC_ENUM_SINGLE(PM860X_HS1_CTRL, 5, 4, pm860x_opamp_texts); |
| 492 | |
| 493 | static const struct soc_enum pm860x_hs2_opamp_enum = |
| 494 | SOC_ENUM_SINGLE(PM860X_HS2_CTRL, 5, 4, pm860x_opamp_texts); |
| 495 | |
| 496 | static const struct soc_enum pm860x_hs1_pa_enum = |
| 497 | SOC_ENUM_SINGLE(PM860X_HS1_CTRL, 3, 4, pm860x_pa_texts); |
| 498 | |
| 499 | static const struct soc_enum pm860x_hs2_pa_enum = |
| 500 | SOC_ENUM_SINGLE(PM860X_HS2_CTRL, 3, 4, pm860x_pa_texts); |
| 501 | |
| 502 | static const struct soc_enum pm860x_lo1_opamp_enum = |
| 503 | SOC_ENUM_SINGLE(PM860X_LO1_CTRL, 5, 4, pm860x_opamp_texts); |
| 504 | |
| 505 | static const struct soc_enum pm860x_lo2_opamp_enum = |
| 506 | SOC_ENUM_SINGLE(PM860X_LO2_CTRL, 5, 4, pm860x_opamp_texts); |
| 507 | |
| 508 | static const struct soc_enum pm860x_lo1_pa_enum = |
| 509 | SOC_ENUM_SINGLE(PM860X_LO1_CTRL, 3, 4, pm860x_pa_texts); |
| 510 | |
| 511 | static const struct soc_enum pm860x_lo2_pa_enum = |
| 512 | SOC_ENUM_SINGLE(PM860X_LO2_CTRL, 3, 4, pm860x_pa_texts); |
| 513 | |
| 514 | static const struct soc_enum pm860x_spk_pa_enum = |
| 515 | SOC_ENUM_SINGLE(PM860X_EAR_CTRL_1, 5, 4, pm860x_pa_texts); |
| 516 | |
| 517 | static const struct soc_enum pm860x_ear_pa_enum = |
| 518 | SOC_ENUM_SINGLE(PM860X_EAR_CTRL_2, 0, 4, pm860x_pa_texts); |
| 519 | |
| 520 | static const struct soc_enum pm860x_spk_ear_opamp_enum = |
| 521 | SOC_ENUM_SINGLE(PM860X_EAR_CTRL_1, 3, 4, pm860x_opamp_texts); |
| 522 | |
| 523 | static const struct snd_kcontrol_new pm860x_snd_controls[] = { |
| 524 | SOC_DOUBLE_R_TLV("ADC Capture Volume", PM860X_ADC_ANA_2, |
| 525 | PM860X_ADC_ANA_3, 6, 3, 0, adc_tlv), |
| 526 | SOC_DOUBLE_TLV("AUX Capture Volume", PM860X_ADC_ANA_3, 0, 3, 7, 0, |
| 527 | aux_tlv), |
| 528 | SOC_SINGLE_TLV("MIC1 Capture Volume", PM860X_ADC_ANA_2, 0, 7, 0, |
| 529 | mic_tlv), |
| 530 | SOC_SINGLE_TLV("MIC3 Capture Volume", PM860X_ADC_ANA_2, 3, 7, 0, |
| 531 | mic_tlv), |
| 532 | SOC_DOUBLE_R_EXT_TLV("Sidetone Volume", PM860X_SIDETONE_L_GAIN, |
| 533 | PM860X_SIDETONE_R_GAIN, 0, ARRAY_SIZE(st_table)-1, |
| 534 | 0, snd_soc_get_volsw_2r_st, |
| 535 | snd_soc_put_volsw_2r_st, st_tlv), |
| 536 | SOC_SINGLE_TLV("Speaker Playback Volume", PM860X_EAR_CTRL_1, |
| 537 | 0, 7, 0, out_tlv), |
| 538 | SOC_DOUBLE_R_TLV("Line Playback Volume", PM860X_LO1_CTRL, |
| 539 | PM860X_LO2_CTRL, 0, 7, 0, out_tlv), |
| 540 | SOC_DOUBLE_R_TLV("Headset Playback Volume", PM860X_HS1_CTRL, |
| 541 | PM860X_HS2_CTRL, 0, 7, 0, out_tlv), |
| 542 | SOC_DOUBLE_R_EXT_TLV("Hifi Left Playback Volume", |
| 543 | PM860X_HIFIL_GAIN_LEFT, |
| 544 | PM860X_HIFIL_GAIN_RIGHT, 0, 63, 0, |
| 545 | snd_soc_get_volsw_2r_out, |
| 546 | snd_soc_put_volsw_2r_out, dpga_tlv), |
| 547 | SOC_DOUBLE_R_EXT_TLV("Hifi Right Playback Volume", |
| 548 | PM860X_HIFIR_GAIN_LEFT, |
| 549 | PM860X_HIFIR_GAIN_RIGHT, 0, 63, 0, |
| 550 | snd_soc_get_volsw_2r_out, |
| 551 | snd_soc_put_volsw_2r_out, dpga_tlv), |
| 552 | SOC_DOUBLE_R_EXT_TLV("Lofi Playback Volume", PM860X_LOFI_GAIN_LEFT, |
| 553 | PM860X_LOFI_GAIN_RIGHT, 0, 63, 0, |
| 554 | snd_soc_get_volsw_2r_out, |
| 555 | snd_soc_put_volsw_2r_out, dpga_tlv), |
| 556 | SOC_ENUM("Headset1 Operational Amplifier Current", |
| 557 | pm860x_hs1_opamp_enum), |
| 558 | SOC_ENUM("Headset2 Operational Amplifier Current", |
| 559 | pm860x_hs2_opamp_enum), |
| 560 | SOC_ENUM("Headset1 Amplifier Current", pm860x_hs1_pa_enum), |
| 561 | SOC_ENUM("Headset2 Amplifier Current", pm860x_hs2_pa_enum), |
| 562 | SOC_ENUM("Lineout1 Operational Amplifier Current", |
| 563 | pm860x_lo1_opamp_enum), |
| 564 | SOC_ENUM("Lineout2 Operational Amplifier Current", |
| 565 | pm860x_lo2_opamp_enum), |
| 566 | SOC_ENUM("Lineout1 Amplifier Current", pm860x_lo1_pa_enum), |
| 567 | SOC_ENUM("Lineout2 Amplifier Current", pm860x_lo2_pa_enum), |
| 568 | SOC_ENUM("Speaker Operational Amplifier Current", |
| 569 | pm860x_spk_ear_opamp_enum), |
| 570 | SOC_ENUM("Speaker Amplifier Current", pm860x_spk_pa_enum), |
| 571 | SOC_ENUM("Earpiece Amplifier Current", pm860x_ear_pa_enum), |
| 572 | }; |
| 573 | |
| 574 | /* |
| 575 | * DAPM Controls |
| 576 | */ |
| 577 | |
| 578 | /* PCM Switch / PCM Interface */ |
| 579 | static const struct snd_kcontrol_new pcm_switch_controls = |
| 580 | SOC_DAPM_SINGLE("Switch", PM860X_ADC_EN_2, 0, 1, 0); |
| 581 | |
| 582 | /* AUX1 Switch */ |
| 583 | static const struct snd_kcontrol_new aux1_switch_controls = |
| 584 | SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 4, 1, 0); |
| 585 | |
| 586 | /* AUX2 Switch */ |
| 587 | static const struct snd_kcontrol_new aux2_switch_controls = |
| 588 | SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 5, 1, 0); |
| 589 | |
| 590 | /* Left Ex. PA Switch */ |
| 591 | static const struct snd_kcontrol_new lepa_switch_controls = |
| 592 | SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 2, 1, 0); |
| 593 | |
| 594 | /* Right Ex. PA Switch */ |
| 595 | static const struct snd_kcontrol_new repa_switch_controls = |
| 596 | SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 1, 1, 0); |
| 597 | |
| 598 | /* PCM Mux / Mux7 */ |
| 599 | static const char *aif1_text[] = { |
| 600 | "PCM L", "PCM R", |
| 601 | }; |
| 602 | |
| 603 | static const struct soc_enum aif1_enum = |
| 604 | SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 6, 2, aif1_text); |
| 605 | |
| 606 | static const struct snd_kcontrol_new aif1_mux = |
| 607 | SOC_DAPM_ENUM("PCM Mux", aif1_enum); |
| 608 | |
| 609 | /* I2S Mux / Mux9 */ |
| 610 | static const char *i2s_din_text[] = { |
| 611 | "DIN", "DIN1", |
| 612 | }; |
| 613 | |
| 614 | static const struct soc_enum i2s_din_enum = |
| 615 | SOC_ENUM_SINGLE(PM860X_I2S_IFACE_3, 1, 2, i2s_din_text); |
| 616 | |
| 617 | static const struct snd_kcontrol_new i2s_din_mux = |
| 618 | SOC_DAPM_ENUM("I2S DIN Mux", i2s_din_enum); |
| 619 | |
| 620 | /* I2S Mic Mux / Mux8 */ |
| 621 | static const char *i2s_mic_text[] = { |
| 622 | "Ex PA", "ADC", |
| 623 | }; |
| 624 | |
| 625 | static const struct soc_enum i2s_mic_enum = |
| 626 | SOC_ENUM_SINGLE(PM860X_I2S_IFACE_3, 4, 2, i2s_mic_text); |
| 627 | |
| 628 | static const struct snd_kcontrol_new i2s_mic_mux = |
| 629 | SOC_DAPM_ENUM("I2S Mic Mux", i2s_mic_enum); |
| 630 | |
| 631 | /* ADCL Mux / Mux2 */ |
| 632 | static const char *adcl_text[] = { |
| 633 | "ADCR", "ADCL", |
| 634 | }; |
| 635 | |
| 636 | static const struct soc_enum adcl_enum = |
| 637 | SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 4, 2, adcl_text); |
| 638 | |
| 639 | static const struct snd_kcontrol_new adcl_mux = |
| 640 | SOC_DAPM_ENUM("ADC Left Mux", adcl_enum); |
| 641 | |
| 642 | /* ADCR Mux / Mux3 */ |
| 643 | static const char *adcr_text[] = { |
| 644 | "ADCL", "ADCR", |
| 645 | }; |
| 646 | |
| 647 | static const struct soc_enum adcr_enum = |
| 648 | SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 2, 2, adcr_text); |
| 649 | |
| 650 | static const struct snd_kcontrol_new adcr_mux = |
| 651 | SOC_DAPM_ENUM("ADC Right Mux", adcr_enum); |
| 652 | |
| 653 | /* ADCR EC Mux / Mux6 */ |
| 654 | static const char *adcr_ec_text[] = { |
| 655 | "ADCR", "EC", |
| 656 | }; |
| 657 | |
| 658 | static const struct soc_enum adcr_ec_enum = |
| 659 | SOC_ENUM_SINGLE(PM860X_ADC_EN_2, 3, 2, adcr_ec_text); |
| 660 | |
| 661 | static const struct snd_kcontrol_new adcr_ec_mux = |
| 662 | SOC_DAPM_ENUM("ADCR EC Mux", adcr_ec_enum); |
| 663 | |
| 664 | /* EC Mux / Mux4 */ |
| 665 | static const char *ec_text[] = { |
| 666 | "Left", "Right", "Left + Right", |
| 667 | }; |
| 668 | |
| 669 | static const struct soc_enum ec_enum = |
| 670 | SOC_ENUM_SINGLE(PM860X_EC_PATH, 1, 3, ec_text); |
| 671 | |
| 672 | static const struct snd_kcontrol_new ec_mux = |
| 673 | SOC_DAPM_ENUM("EC Mux", ec_enum); |
| 674 | |
| 675 | static const char *dac_text[] = { |
| 676 | "No input", "Right", "Left", "No input", |
| 677 | }; |
| 678 | |
| 679 | /* DAC Headset 1 Mux / Mux10 */ |
| 680 | static const struct soc_enum dac_hs1_enum = |
| 681 | SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 0, 4, dac_text); |
| 682 | |
| 683 | static const struct snd_kcontrol_new dac_hs1_mux = |
| 684 | SOC_DAPM_ENUM("DAC HS1 Mux", dac_hs1_enum); |
| 685 | |
| 686 | /* DAC Headset 2 Mux / Mux11 */ |
| 687 | static const struct soc_enum dac_hs2_enum = |
| 688 | SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 2, 4, dac_text); |
| 689 | |
| 690 | static const struct snd_kcontrol_new dac_hs2_mux = |
| 691 | SOC_DAPM_ENUM("DAC HS2 Mux", dac_hs2_enum); |
| 692 | |
| 693 | /* DAC Lineout 1 Mux / Mux12 */ |
| 694 | static const struct soc_enum dac_lo1_enum = |
| 695 | SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 4, 4, dac_text); |
| 696 | |
| 697 | static const struct snd_kcontrol_new dac_lo1_mux = |
| 698 | SOC_DAPM_ENUM("DAC LO1 Mux", dac_lo1_enum); |
| 699 | |
| 700 | /* DAC Lineout 2 Mux / Mux13 */ |
| 701 | static const struct soc_enum dac_lo2_enum = |
| 702 | SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 6, 4, dac_text); |
| 703 | |
| 704 | static const struct snd_kcontrol_new dac_lo2_mux = |
| 705 | SOC_DAPM_ENUM("DAC LO2 Mux", dac_lo2_enum); |
| 706 | |
| 707 | /* DAC Spearker Earphone Mux / Mux14 */ |
| 708 | static const struct soc_enum dac_spk_ear_enum = |
| 709 | SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_2, 0, 4, dac_text); |
| 710 | |
| 711 | static const struct snd_kcontrol_new dac_spk_ear_mux = |
| 712 | SOC_DAPM_ENUM("DAC SP Mux", dac_spk_ear_enum); |
| 713 | |
| 714 | /* Headset 1 Mux / Mux15 */ |
| 715 | static const char *in_text[] = { |
| 716 | "Digital", "Analog", |
| 717 | }; |
| 718 | |
| 719 | static const struct soc_enum hs1_enum = |
| 720 | SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 0, 2, in_text); |
| 721 | |
| 722 | static const struct snd_kcontrol_new hs1_mux = |
| 723 | SOC_DAPM_ENUM("Headset1 Mux", hs1_enum); |
| 724 | |
| 725 | /* Headset 2 Mux / Mux16 */ |
| 726 | static const struct soc_enum hs2_enum = |
| 727 | SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 1, 2, in_text); |
| 728 | |
| 729 | static const struct snd_kcontrol_new hs2_mux = |
| 730 | SOC_DAPM_ENUM("Headset2 Mux", hs2_enum); |
| 731 | |
| 732 | /* Lineout 1 Mux / Mux17 */ |
| 733 | static const struct soc_enum lo1_enum = |
| 734 | SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 2, 2, in_text); |
| 735 | |
| 736 | static const struct snd_kcontrol_new lo1_mux = |
| 737 | SOC_DAPM_ENUM("Lineout1 Mux", lo1_enum); |
| 738 | |
| 739 | /* Lineout 2 Mux / Mux18 */ |
| 740 | static const struct soc_enum lo2_enum = |
| 741 | SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 3, 2, in_text); |
| 742 | |
| 743 | static const struct snd_kcontrol_new lo2_mux = |
| 744 | SOC_DAPM_ENUM("Lineout2 Mux", lo2_enum); |
| 745 | |
| 746 | /* Speaker Earpiece Demux */ |
| 747 | static const char *spk_text[] = { |
| 748 | "Earpiece", "Speaker", |
| 749 | }; |
| 750 | |
| 751 | static const struct soc_enum spk_enum = |
| 752 | SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 6, 2, spk_text); |
| 753 | |
| 754 | static const struct snd_kcontrol_new spk_demux = |
| 755 | SOC_DAPM_ENUM("Speaker Earpiece Demux", spk_enum); |
| 756 | |
| 757 | /* MIC Mux / Mux1 */ |
| 758 | static const char *mic_text[] = { |
| 759 | "Mic 1", "Mic 2", |
| 760 | }; |
| 761 | |
| 762 | static const struct soc_enum mic_enum = |
| 763 | SOC_ENUM_SINGLE(PM860X_ADC_ANA_4, 4, 2, mic_text); |
| 764 | |
| 765 | static const struct snd_kcontrol_new mic_mux = |
| 766 | SOC_DAPM_ENUM("MIC Mux", mic_enum); |
| 767 | |
| 768 | static const struct snd_soc_dapm_widget pm860x_dapm_widgets[] = { |
| 769 | SND_SOC_DAPM_AIF_IN("PCM SDI", "PCM Playback", 0, |
| 770 | PM860X_ADC_EN_2, 0, 0), |
| 771 | SND_SOC_DAPM_AIF_OUT("PCM SDO", "PCM Capture", 0, |
| 772 | PM860X_PCM_IFACE_3, 1, 1), |
| 773 | |
| 774 | |
| 775 | SND_SOC_DAPM_AIF_IN("I2S DIN", "I2S Playback", 0, |
Bas Vermeulen | 06c15ba | 2011-09-19 12:57:09 +0200 | [diff] [blame] | 776 | SND_SOC_NOPM, 0, 0), |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 777 | SND_SOC_DAPM_AIF_IN("I2S DIN1", "I2S Playback", 0, |
Bas Vermeulen | 06c15ba | 2011-09-19 12:57:09 +0200 | [diff] [blame] | 778 | SND_SOC_NOPM, 0, 0), |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 779 | SND_SOC_DAPM_AIF_OUT("I2S DOUT", "I2S Capture", 0, |
| 780 | PM860X_I2S_IFACE_3, 5, 1), |
Bas Vermeulen | 06c15ba | 2011-09-19 12:57:09 +0200 | [diff] [blame] | 781 | SND_SOC_DAPM_SUPPLY("I2S CLK", PM860X_DAC_EN_2, 0, 0, NULL, 0), |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 782 | SND_SOC_DAPM_MUX("I2S Mic Mux", SND_SOC_NOPM, 0, 0, &i2s_mic_mux), |
| 783 | SND_SOC_DAPM_MUX("ADC Left Mux", SND_SOC_NOPM, 0, 0, &adcl_mux), |
| 784 | SND_SOC_DAPM_MUX("ADC Right Mux", SND_SOC_NOPM, 0, 0, &adcr_mux), |
| 785 | SND_SOC_DAPM_MUX("EC Mux", SND_SOC_NOPM, 0, 0, &ec_mux), |
| 786 | SND_SOC_DAPM_MUX("ADCR EC Mux", SND_SOC_NOPM, 0, 0, &adcr_ec_mux), |
| 787 | SND_SOC_DAPM_SWITCH("Left EPA", SND_SOC_NOPM, 0, 0, |
| 788 | &lepa_switch_controls), |
| 789 | SND_SOC_DAPM_SWITCH("Right EPA", SND_SOC_NOPM, 0, 0, |
| 790 | &repa_switch_controls), |
| 791 | |
| 792 | SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Left ADC MOD", PM860X_ADC_EN_1, |
| 793 | 0, 1, 1, 0), |
| 794 | SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Right ADC MOD", PM860X_ADC_EN_1, |
| 795 | 1, 1, 1, 0), |
| 796 | SND_SOC_DAPM_ADC("Left ADC", NULL, PM860X_ADC_EN_2, 5, 0), |
| 797 | SND_SOC_DAPM_ADC("Right ADC", NULL, PM860X_ADC_EN_2, 4, 0), |
| 798 | |
| 799 | SND_SOC_DAPM_SWITCH("AUX1 Switch", SND_SOC_NOPM, 0, 0, |
| 800 | &aux1_switch_controls), |
| 801 | SND_SOC_DAPM_SWITCH("AUX2 Switch", SND_SOC_NOPM, 0, 0, |
| 802 | &aux2_switch_controls), |
| 803 | |
| 804 | SND_SOC_DAPM_MUX("MIC Mux", SND_SOC_NOPM, 0, 0, &mic_mux), |
| 805 | SND_SOC_DAPM_MICBIAS("Mic1 Bias", PM860X_ADC_ANA_1, 2, 0), |
| 806 | SND_SOC_DAPM_MICBIAS("Mic3 Bias", PM860X_ADC_ANA_1, 7, 0), |
| 807 | SND_SOC_DAPM_PGA("MIC1 Volume", PM860X_ADC_EN_1, 2, 0, NULL, 0), |
| 808 | SND_SOC_DAPM_PGA("MIC3 Volume", PM860X_ADC_EN_1, 3, 0, NULL, 0), |
| 809 | SND_SOC_DAPM_PGA("AUX1 Volume", PM860X_ADC_EN_1, 4, 0, NULL, 0), |
| 810 | SND_SOC_DAPM_PGA("AUX2 Volume", PM860X_ADC_EN_1, 5, 0, NULL, 0), |
| 811 | SND_SOC_DAPM_PGA("Sidetone PGA", PM860X_ADC_EN_2, 1, 0, NULL, 0), |
| 812 | SND_SOC_DAPM_PGA("Lofi PGA", PM860X_ADC_EN_2, 2, 0, NULL, 0), |
| 813 | |
| 814 | SND_SOC_DAPM_INPUT("AUX1"), |
| 815 | SND_SOC_DAPM_INPUT("AUX2"), |
| 816 | SND_SOC_DAPM_INPUT("MIC1P"), |
| 817 | SND_SOC_DAPM_INPUT("MIC1N"), |
| 818 | SND_SOC_DAPM_INPUT("MIC2P"), |
| 819 | SND_SOC_DAPM_INPUT("MIC2N"), |
| 820 | SND_SOC_DAPM_INPUT("MIC3P"), |
| 821 | SND_SOC_DAPM_INPUT("MIC3N"), |
| 822 | |
| 823 | SND_SOC_DAPM_DAC_E("Left DAC", NULL, SND_SOC_NOPM, 0, 0, |
| 824 | pm860x_dac_event, |
| 825 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), |
| 826 | SND_SOC_DAPM_DAC_E("Right DAC", NULL, SND_SOC_NOPM, 0, 0, |
| 827 | pm860x_dac_event, |
| 828 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), |
| 829 | |
| 830 | SND_SOC_DAPM_MUX("I2S DIN Mux", SND_SOC_NOPM, 0, 0, &i2s_din_mux), |
| 831 | SND_SOC_DAPM_MUX("DAC HS1 Mux", SND_SOC_NOPM, 0, 0, &dac_hs1_mux), |
| 832 | SND_SOC_DAPM_MUX("DAC HS2 Mux", SND_SOC_NOPM, 0, 0, &dac_hs2_mux), |
| 833 | SND_SOC_DAPM_MUX("DAC LO1 Mux", SND_SOC_NOPM, 0, 0, &dac_lo1_mux), |
| 834 | SND_SOC_DAPM_MUX("DAC LO2 Mux", SND_SOC_NOPM, 0, 0, &dac_lo2_mux), |
| 835 | SND_SOC_DAPM_MUX("DAC SP Mux", SND_SOC_NOPM, 0, 0, &dac_spk_ear_mux), |
| 836 | SND_SOC_DAPM_MUX("Headset1 Mux", SND_SOC_NOPM, 0, 0, &hs1_mux), |
| 837 | SND_SOC_DAPM_MUX("Headset2 Mux", SND_SOC_NOPM, 0, 0, &hs2_mux), |
| 838 | SND_SOC_DAPM_MUX("Lineout1 Mux", SND_SOC_NOPM, 0, 0, &lo1_mux), |
| 839 | SND_SOC_DAPM_MUX("Lineout2 Mux", SND_SOC_NOPM, 0, 0, &lo2_mux), |
| 840 | SND_SOC_DAPM_MUX("Speaker Earpiece Demux", SND_SOC_NOPM, 0, 0, |
| 841 | &spk_demux), |
| 842 | |
| 843 | |
| 844 | SND_SOC_DAPM_PGA("Headset1 PGA", PM860X_DAC_EN_1, 0, 0, NULL, 0), |
| 845 | SND_SOC_DAPM_PGA("Headset2 PGA", PM860X_DAC_EN_1, 1, 0, NULL, 0), |
| 846 | SND_SOC_DAPM_OUTPUT("HS1"), |
| 847 | SND_SOC_DAPM_OUTPUT("HS2"), |
| 848 | SND_SOC_DAPM_PGA("Lineout1 PGA", PM860X_DAC_EN_1, 2, 0, NULL, 0), |
| 849 | SND_SOC_DAPM_PGA("Lineout2 PGA", PM860X_DAC_EN_1, 3, 0, NULL, 0), |
| 850 | SND_SOC_DAPM_OUTPUT("LINEOUT1"), |
| 851 | SND_SOC_DAPM_OUTPUT("LINEOUT2"), |
| 852 | SND_SOC_DAPM_PGA("Earpiece PGA", PM860X_DAC_EN_1, 4, 0, NULL, 0), |
| 853 | SND_SOC_DAPM_OUTPUT("EARP"), |
| 854 | SND_SOC_DAPM_OUTPUT("EARN"), |
| 855 | SND_SOC_DAPM_PGA("Speaker PGA", PM860X_DAC_EN_1, 5, 0, NULL, 0), |
| 856 | SND_SOC_DAPM_OUTPUT("LSP"), |
| 857 | SND_SOC_DAPM_OUTPUT("LSN"), |
| 858 | SND_SOC_DAPM_REG(snd_soc_dapm_supply, "VCODEC", PM860X_AUDIO_SUPPLIES_2, |
| 859 | 0, SUPPLY_MASK, SUPPLY_MASK, 0), |
| 860 | |
| 861 | PM860X_DAPM_OUTPUT("RSYNC", pm860x_rsync_event), |
| 862 | }; |
| 863 | |
Axel Lin | f4f8e4c | 2011-12-20 10:14:25 +0800 | [diff] [blame] | 864 | static const struct snd_soc_dapm_route pm860x_dapm_routes[] = { |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 865 | /* supply */ |
| 866 | {"Left DAC", NULL, "VCODEC"}, |
| 867 | {"Right DAC", NULL, "VCODEC"}, |
| 868 | {"Left ADC", NULL, "VCODEC"}, |
| 869 | {"Right ADC", NULL, "VCODEC"}, |
| 870 | {"Left ADC", NULL, "Left ADC MOD"}, |
| 871 | {"Right ADC", NULL, "Right ADC MOD"}, |
| 872 | |
Bas Vermeulen | 06c15ba | 2011-09-19 12:57:09 +0200 | [diff] [blame] | 873 | /* I2S Clock */ |
| 874 | {"I2S DIN", NULL, "I2S CLK"}, |
| 875 | {"I2S DIN1", NULL, "I2S CLK"}, |
| 876 | {"I2S DOUT", NULL, "I2S CLK"}, |
| 877 | |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 878 | /* PCM/AIF1 Inputs */ |
| 879 | {"PCM SDO", NULL, "ADC Left Mux"}, |
| 880 | {"PCM SDO", NULL, "ADCR EC Mux"}, |
| 881 | |
| 882 | /* PCM/AFI2 Outputs */ |
| 883 | {"Lofi PGA", NULL, "PCM SDI"}, |
| 884 | {"Lofi PGA", NULL, "Sidetone PGA"}, |
| 885 | {"Left DAC", NULL, "Lofi PGA"}, |
| 886 | {"Right DAC", NULL, "Lofi PGA"}, |
| 887 | |
| 888 | /* I2S/AIF2 Inputs */ |
| 889 | {"MIC Mux", "Mic 1", "MIC1P"}, |
| 890 | {"MIC Mux", "Mic 1", "MIC1N"}, |
| 891 | {"MIC Mux", "Mic 2", "MIC2P"}, |
| 892 | {"MIC Mux", "Mic 2", "MIC2N"}, |
| 893 | {"MIC1 Volume", NULL, "MIC Mux"}, |
| 894 | {"MIC3 Volume", NULL, "MIC3P"}, |
| 895 | {"MIC3 Volume", NULL, "MIC3N"}, |
| 896 | {"Left ADC", NULL, "MIC1 Volume"}, |
| 897 | {"Right ADC", NULL, "MIC3 Volume"}, |
| 898 | {"ADC Left Mux", "ADCR", "Right ADC"}, |
| 899 | {"ADC Left Mux", "ADCL", "Left ADC"}, |
| 900 | {"ADC Right Mux", "ADCL", "Left ADC"}, |
| 901 | {"ADC Right Mux", "ADCR", "Right ADC"}, |
| 902 | {"Left EPA", "Switch", "Left DAC"}, |
| 903 | {"Right EPA", "Switch", "Right DAC"}, |
| 904 | {"EC Mux", "Left", "Left DAC"}, |
| 905 | {"EC Mux", "Right", "Right DAC"}, |
| 906 | {"EC Mux", "Left + Right", "Left DAC"}, |
| 907 | {"EC Mux", "Left + Right", "Right DAC"}, |
| 908 | {"ADCR EC Mux", "ADCR", "ADC Right Mux"}, |
| 909 | {"ADCR EC Mux", "EC", "EC Mux"}, |
| 910 | {"I2S Mic Mux", "Ex PA", "Left EPA"}, |
| 911 | {"I2S Mic Mux", "Ex PA", "Right EPA"}, |
| 912 | {"I2S Mic Mux", "ADC", "ADC Left Mux"}, |
| 913 | {"I2S Mic Mux", "ADC", "ADCR EC Mux"}, |
| 914 | {"I2S DOUT", NULL, "I2S Mic Mux"}, |
| 915 | |
| 916 | /* I2S/AIF2 Outputs */ |
| 917 | {"I2S DIN Mux", "DIN", "I2S DIN"}, |
| 918 | {"I2S DIN Mux", "DIN1", "I2S DIN1"}, |
| 919 | {"Left DAC", NULL, "I2S DIN Mux"}, |
| 920 | {"Right DAC", NULL, "I2S DIN Mux"}, |
| 921 | {"DAC HS1 Mux", "Left", "Left DAC"}, |
| 922 | {"DAC HS1 Mux", "Right", "Right DAC"}, |
| 923 | {"DAC HS2 Mux", "Left", "Left DAC"}, |
| 924 | {"DAC HS2 Mux", "Right", "Right DAC"}, |
| 925 | {"DAC LO1 Mux", "Left", "Left DAC"}, |
| 926 | {"DAC LO1 Mux", "Right", "Right DAC"}, |
| 927 | {"DAC LO2 Mux", "Left", "Left DAC"}, |
| 928 | {"DAC LO2 Mux", "Right", "Right DAC"}, |
| 929 | {"Headset1 Mux", "Digital", "DAC HS1 Mux"}, |
| 930 | {"Headset2 Mux", "Digital", "DAC HS2 Mux"}, |
| 931 | {"Lineout1 Mux", "Digital", "DAC LO1 Mux"}, |
| 932 | {"Lineout2 Mux", "Digital", "DAC LO2 Mux"}, |
| 933 | {"Headset1 PGA", NULL, "Headset1 Mux"}, |
| 934 | {"Headset2 PGA", NULL, "Headset2 Mux"}, |
| 935 | {"Lineout1 PGA", NULL, "Lineout1 Mux"}, |
| 936 | {"Lineout2 PGA", NULL, "Lineout2 Mux"}, |
| 937 | {"DAC SP Mux", "Left", "Left DAC"}, |
| 938 | {"DAC SP Mux", "Right", "Right DAC"}, |
| 939 | {"Speaker Earpiece Demux", "Speaker", "DAC SP Mux"}, |
| 940 | {"Speaker PGA", NULL, "Speaker Earpiece Demux"}, |
| 941 | {"Earpiece PGA", NULL, "Speaker Earpiece Demux"}, |
| 942 | |
| 943 | {"RSYNC", NULL, "Headset1 PGA"}, |
| 944 | {"RSYNC", NULL, "Headset2 PGA"}, |
| 945 | {"RSYNC", NULL, "Lineout1 PGA"}, |
| 946 | {"RSYNC", NULL, "Lineout2 PGA"}, |
| 947 | {"RSYNC", NULL, "Speaker PGA"}, |
| 948 | {"RSYNC", NULL, "Speaker PGA"}, |
| 949 | {"RSYNC", NULL, "Earpiece PGA"}, |
| 950 | {"RSYNC", NULL, "Earpiece PGA"}, |
| 951 | |
| 952 | {"HS1", NULL, "RSYNC"}, |
| 953 | {"HS2", NULL, "RSYNC"}, |
| 954 | {"LINEOUT1", NULL, "RSYNC"}, |
| 955 | {"LINEOUT2", NULL, "RSYNC"}, |
| 956 | {"LSP", NULL, "RSYNC"}, |
| 957 | {"LSN", NULL, "RSYNC"}, |
| 958 | {"EARP", NULL, "RSYNC"}, |
| 959 | {"EARN", NULL, "RSYNC"}, |
| 960 | }; |
| 961 | |
| 962 | /* |
| 963 | * Use MUTE_LEFT & MUTE_RIGHT to implement digital mute. |
| 964 | * These bits can also be used to mute. |
| 965 | */ |
| 966 | static int pm860x_digital_mute(struct snd_soc_dai *codec_dai, int mute) |
| 967 | { |
| 968 | struct snd_soc_codec *codec = codec_dai->codec; |
| 969 | int data = 0, mask = MUTE_LEFT | MUTE_RIGHT; |
| 970 | |
| 971 | if (mute) |
| 972 | data = mask; |
| 973 | snd_soc_update_bits(codec, PM860X_DAC_OFFSET, mask, data); |
| 974 | snd_soc_update_bits(codec, PM860X_EAR_CTRL_2, |
| 975 | RSYNC_CHANGE, RSYNC_CHANGE); |
| 976 | return 0; |
| 977 | } |
| 978 | |
| 979 | static int pm860x_pcm_hw_params(struct snd_pcm_substream *substream, |
| 980 | struct snd_pcm_hw_params *params, |
| 981 | struct snd_soc_dai *dai) |
| 982 | { |
| 983 | struct snd_soc_codec *codec = dai->codec; |
| 984 | unsigned char inf = 0, mask = 0; |
| 985 | |
| 986 | /* bit size */ |
| 987 | switch (params_format(params)) { |
| 988 | case SNDRV_PCM_FORMAT_S16_LE: |
| 989 | inf &= ~PCM_INF2_18WL; |
| 990 | break; |
| 991 | case SNDRV_PCM_FORMAT_S18_3LE: |
| 992 | inf |= PCM_INF2_18WL; |
| 993 | break; |
| 994 | default: |
| 995 | return -EINVAL; |
| 996 | } |
| 997 | mask |= PCM_INF2_18WL; |
| 998 | snd_soc_update_bits(codec, PM860X_PCM_IFACE_2, mask, inf); |
| 999 | |
| 1000 | /* sample rate */ |
| 1001 | switch (params_rate(params)) { |
| 1002 | case 8000: |
| 1003 | inf = 0; |
| 1004 | break; |
| 1005 | case 16000: |
| 1006 | inf = 3; |
| 1007 | break; |
| 1008 | case 32000: |
| 1009 | inf = 6; |
| 1010 | break; |
| 1011 | case 48000: |
| 1012 | inf = 8; |
| 1013 | break; |
| 1014 | default: |
| 1015 | return -EINVAL; |
| 1016 | } |
| 1017 | snd_soc_update_bits(codec, PM860X_PCM_RATE, 0x0f, inf); |
| 1018 | |
| 1019 | return 0; |
| 1020 | } |
| 1021 | |
| 1022 | static int pm860x_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai, |
| 1023 | unsigned int fmt) |
| 1024 | { |
| 1025 | struct snd_soc_codec *codec = codec_dai->codec; |
| 1026 | struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec); |
| 1027 | unsigned char inf = 0, mask = 0; |
| 1028 | int ret = -EINVAL; |
| 1029 | |
| 1030 | mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER; |
| 1031 | |
| 1032 | /* set master/slave audio interface */ |
| 1033 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { |
| 1034 | case SND_SOC_DAIFMT_CBM_CFM: |
| 1035 | case SND_SOC_DAIFMT_CBM_CFS: |
| 1036 | if (pm860x->dir == PM860X_CLK_DIR_OUT) { |
| 1037 | inf |= PCM_INF2_MASTER; |
| 1038 | ret = 0; |
| 1039 | } |
| 1040 | break; |
| 1041 | case SND_SOC_DAIFMT_CBS_CFS: |
| 1042 | if (pm860x->dir == PM860X_CLK_DIR_IN) { |
| 1043 | inf &= ~PCM_INF2_MASTER; |
| 1044 | ret = 0; |
| 1045 | } |
| 1046 | break; |
| 1047 | } |
| 1048 | |
| 1049 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { |
| 1050 | case SND_SOC_DAIFMT_I2S: |
| 1051 | inf |= PCM_EXACT_I2S; |
| 1052 | ret = 0; |
| 1053 | break; |
| 1054 | } |
| 1055 | mask |= PCM_MODE_MASK; |
| 1056 | if (ret) |
| 1057 | return ret; |
| 1058 | snd_soc_update_bits(codec, PM860X_PCM_IFACE_2, mask, inf); |
| 1059 | return 0; |
| 1060 | } |
| 1061 | |
| 1062 | static int pm860x_set_dai_sysclk(struct snd_soc_dai *codec_dai, |
| 1063 | int clk_id, unsigned int freq, int dir) |
| 1064 | { |
| 1065 | struct snd_soc_codec *codec = codec_dai->codec; |
| 1066 | struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec); |
| 1067 | |
| 1068 | if (dir == PM860X_CLK_DIR_OUT) |
| 1069 | pm860x->dir = PM860X_CLK_DIR_OUT; |
| 1070 | else { |
| 1071 | pm860x->dir = PM860X_CLK_DIR_IN; |
| 1072 | return -EINVAL; |
| 1073 | } |
| 1074 | |
| 1075 | return 0; |
| 1076 | } |
| 1077 | |
| 1078 | static int pm860x_i2s_hw_params(struct snd_pcm_substream *substream, |
| 1079 | struct snd_pcm_hw_params *params, |
| 1080 | struct snd_soc_dai *dai) |
| 1081 | { |
| 1082 | struct snd_soc_codec *codec = dai->codec; |
| 1083 | unsigned char inf; |
| 1084 | |
| 1085 | /* bit size */ |
| 1086 | switch (params_format(params)) { |
| 1087 | case SNDRV_PCM_FORMAT_S16_LE: |
| 1088 | inf = 0; |
| 1089 | break; |
| 1090 | case SNDRV_PCM_FORMAT_S18_3LE: |
| 1091 | inf = PCM_INF2_18WL; |
| 1092 | break; |
| 1093 | default: |
| 1094 | return -EINVAL; |
| 1095 | } |
| 1096 | snd_soc_update_bits(codec, PM860X_I2S_IFACE_2, PCM_INF2_18WL, inf); |
| 1097 | |
| 1098 | /* sample rate */ |
| 1099 | switch (params_rate(params)) { |
| 1100 | case 8000: |
| 1101 | inf = 0; |
| 1102 | break; |
| 1103 | case 11025: |
| 1104 | inf = 1; |
| 1105 | break; |
| 1106 | case 16000: |
| 1107 | inf = 3; |
| 1108 | break; |
| 1109 | case 22050: |
| 1110 | inf = 4; |
| 1111 | break; |
| 1112 | case 32000: |
| 1113 | inf = 6; |
| 1114 | break; |
| 1115 | case 44100: |
| 1116 | inf = 7; |
| 1117 | break; |
| 1118 | case 48000: |
| 1119 | inf = 8; |
| 1120 | break; |
| 1121 | default: |
| 1122 | return -EINVAL; |
| 1123 | } |
| 1124 | snd_soc_update_bits(codec, PM860X_I2S_IFACE_4, 0xf, inf); |
| 1125 | |
| 1126 | return 0; |
| 1127 | } |
| 1128 | |
| 1129 | static int pm860x_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai, |
| 1130 | unsigned int fmt) |
| 1131 | { |
| 1132 | struct snd_soc_codec *codec = codec_dai->codec; |
| 1133 | struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec); |
| 1134 | unsigned char inf = 0, mask = 0; |
| 1135 | |
| 1136 | mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER; |
| 1137 | |
| 1138 | /* set master/slave audio interface */ |
| 1139 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { |
| 1140 | case SND_SOC_DAIFMT_CBM_CFM: |
| 1141 | if (pm860x->dir == PM860X_CLK_DIR_OUT) |
| 1142 | inf |= PCM_INF2_MASTER; |
| 1143 | else |
| 1144 | return -EINVAL; |
| 1145 | break; |
| 1146 | case SND_SOC_DAIFMT_CBS_CFS: |
| 1147 | if (pm860x->dir == PM860X_CLK_DIR_IN) |
| 1148 | inf &= ~PCM_INF2_MASTER; |
| 1149 | else |
| 1150 | return -EINVAL; |
| 1151 | break; |
| 1152 | default: |
| 1153 | return -EINVAL; |
| 1154 | } |
| 1155 | |
| 1156 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { |
| 1157 | case SND_SOC_DAIFMT_I2S: |
| 1158 | inf |= PCM_EXACT_I2S; |
| 1159 | break; |
| 1160 | default: |
| 1161 | return -EINVAL; |
| 1162 | } |
| 1163 | mask |= PCM_MODE_MASK; |
| 1164 | snd_soc_update_bits(codec, PM860X_I2S_IFACE_2, mask, inf); |
| 1165 | return 0; |
| 1166 | } |
| 1167 | |
| 1168 | static int pm860x_set_bias_level(struct snd_soc_codec *codec, |
| 1169 | enum snd_soc_bias_level level) |
| 1170 | { |
| 1171 | int data; |
| 1172 | |
| 1173 | switch (level) { |
| 1174 | case SND_SOC_BIAS_ON: |
| 1175 | break; |
| 1176 | |
| 1177 | case SND_SOC_BIAS_PREPARE: |
| 1178 | break; |
| 1179 | |
| 1180 | case SND_SOC_BIAS_STANDBY: |
Liam Girdwood | ce6120c | 2010-11-05 15:53:46 +0200 | [diff] [blame] | 1181 | if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 1182 | /* Enable Audio PLL & Audio section */ |
Bas Vermeulen | 548aae8 | 2011-09-19 13:09:10 +0200 | [diff] [blame] | 1183 | data = AUDIO_PLL | AUDIO_SECTION_ON; |
| 1184 | pm860x_reg_write(codec->control_data, REG_MISC2, data); |
| 1185 | udelay(300); |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 1186 | data = AUDIO_PLL | AUDIO_SECTION_RESET |
| 1187 | | AUDIO_SECTION_ON; |
| 1188 | pm860x_reg_write(codec->control_data, REG_MISC2, data); |
| 1189 | } |
| 1190 | break; |
| 1191 | |
| 1192 | case SND_SOC_BIAS_OFF: |
| 1193 | data = AUDIO_PLL | AUDIO_SECTION_RESET | AUDIO_SECTION_ON; |
| 1194 | pm860x_set_bits(codec->control_data, REG_MISC2, data, 0); |
| 1195 | break; |
| 1196 | } |
Liam Girdwood | ce6120c | 2010-11-05 15:53:46 +0200 | [diff] [blame] | 1197 | codec->dapm.bias_level = level; |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 1198 | return 0; |
| 1199 | } |
| 1200 | |
Lars-Peter Clausen | 85e7652 | 2011-11-23 11:40:40 +0100 | [diff] [blame] | 1201 | static const struct snd_soc_dai_ops pm860x_pcm_dai_ops = { |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 1202 | .digital_mute = pm860x_digital_mute, |
| 1203 | .hw_params = pm860x_pcm_hw_params, |
| 1204 | .set_fmt = pm860x_pcm_set_dai_fmt, |
| 1205 | .set_sysclk = pm860x_set_dai_sysclk, |
| 1206 | }; |
| 1207 | |
Lars-Peter Clausen | 85e7652 | 2011-11-23 11:40:40 +0100 | [diff] [blame] | 1208 | static const struct snd_soc_dai_ops pm860x_i2s_dai_ops = { |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 1209 | .digital_mute = pm860x_digital_mute, |
| 1210 | .hw_params = pm860x_i2s_hw_params, |
| 1211 | .set_fmt = pm860x_i2s_set_dai_fmt, |
| 1212 | .set_sysclk = pm860x_set_dai_sysclk, |
| 1213 | }; |
| 1214 | |
| 1215 | #define PM860X_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | \ |
| 1216 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000) |
| 1217 | |
| 1218 | static struct snd_soc_dai_driver pm860x_dai[] = { |
| 1219 | { |
| 1220 | /* DAI PCM */ |
| 1221 | .name = "88pm860x-pcm", |
| 1222 | .id = 1, |
| 1223 | .playback = { |
| 1224 | .stream_name = "PCM Playback", |
| 1225 | .channels_min = 2, |
| 1226 | .channels_max = 2, |
| 1227 | .rates = PM860X_RATES, |
| 1228 | .formats = SNDRV_PCM_FORMAT_S16_LE | \ |
| 1229 | SNDRV_PCM_FORMAT_S18_3LE, |
| 1230 | }, |
| 1231 | .capture = { |
| 1232 | .stream_name = "PCM Capture", |
| 1233 | .channels_min = 2, |
| 1234 | .channels_max = 2, |
| 1235 | .rates = PM860X_RATES, |
| 1236 | .formats = SNDRV_PCM_FORMAT_S16_LE | \ |
| 1237 | SNDRV_PCM_FORMAT_S18_3LE, |
| 1238 | }, |
| 1239 | .ops = &pm860x_pcm_dai_ops, |
| 1240 | }, { |
| 1241 | /* DAI I2S */ |
| 1242 | .name = "88pm860x-i2s", |
| 1243 | .id = 2, |
| 1244 | .playback = { |
| 1245 | .stream_name = "I2S Playback", |
| 1246 | .channels_min = 2, |
| 1247 | .channels_max = 2, |
| 1248 | .rates = SNDRV_PCM_RATE_8000_48000, |
| 1249 | .formats = SNDRV_PCM_FORMAT_S16_LE | \ |
| 1250 | SNDRV_PCM_FORMAT_S18_3LE, |
| 1251 | }, |
| 1252 | .capture = { |
| 1253 | .stream_name = "I2S Capture", |
| 1254 | .channels_min = 2, |
| 1255 | .channels_max = 2, |
| 1256 | .rates = SNDRV_PCM_RATE_8000_48000, |
| 1257 | .formats = SNDRV_PCM_FORMAT_S16_LE | \ |
| 1258 | SNDRV_PCM_FORMAT_S18_3LE, |
| 1259 | }, |
| 1260 | .ops = &pm860x_i2s_dai_ops, |
| 1261 | }, |
| 1262 | }; |
| 1263 | |
| 1264 | static irqreturn_t pm860x_codec_handler(int irq, void *data) |
| 1265 | { |
| 1266 | struct pm860x_priv *pm860x = data; |
| 1267 | int status, shrt, report = 0, mic_report = 0; |
| 1268 | int mask; |
| 1269 | |
| 1270 | status = pm860x_reg_read(pm860x->i2c, REG_STATUS_1); |
| 1271 | shrt = pm860x_reg_read(pm860x->i2c, REG_SHORTS); |
| 1272 | mask = pm860x->det.hs_shrt | pm860x->det.hook_det | pm860x->det.lo_shrt |
| 1273 | | pm860x->det.hp_det; |
| 1274 | |
Mark Brown | 7116f45 | 2010-12-29 13:05:21 +0000 | [diff] [blame] | 1275 | #ifndef CONFIG_SND_SOC_88PM860X_MODULE |
Mark Brown | 1c9e979 | 2010-12-05 12:53:08 +0000 | [diff] [blame] | 1276 | if (status & (HEADSET_STATUS | MIC_STATUS | SHORT_HS1 | SHORT_HS2 | |
| 1277 | SHORT_LO1 | SHORT_LO2)) |
| 1278 | trace_snd_soc_jack_irq(dev_name(pm860x->codec->dev)); |
Mark Brown | 1435b94 | 2010-12-23 01:56:20 +0000 | [diff] [blame] | 1279 | #endif |
Mark Brown | 1c9e979 | 2010-12-05 12:53:08 +0000 | [diff] [blame] | 1280 | |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 1281 | if ((pm860x->det.hp_det & SND_JACK_HEADPHONE) |
| 1282 | && (status & HEADSET_STATUS)) |
| 1283 | report |= SND_JACK_HEADPHONE; |
| 1284 | |
| 1285 | if ((pm860x->det.mic_det & SND_JACK_MICROPHONE) |
| 1286 | && (status & MIC_STATUS)) |
| 1287 | mic_report |= SND_JACK_MICROPHONE; |
| 1288 | |
| 1289 | if (pm860x->det.hs_shrt && (shrt & (SHORT_HS1 | SHORT_HS2))) |
| 1290 | report |= pm860x->det.hs_shrt; |
| 1291 | |
| 1292 | if (pm860x->det.hook_det && (status & HOOK_STATUS)) |
| 1293 | report |= pm860x->det.hook_det; |
| 1294 | |
| 1295 | if (pm860x->det.lo_shrt && (shrt & (SHORT_LO1 | SHORT_LO2))) |
| 1296 | report |= pm860x->det.lo_shrt; |
| 1297 | |
| 1298 | if (report) |
| 1299 | snd_soc_jack_report(pm860x->det.hp_jack, report, mask); |
| 1300 | if (mic_report) |
| 1301 | snd_soc_jack_report(pm860x->det.mic_jack, SND_JACK_MICROPHONE, |
| 1302 | SND_JACK_MICROPHONE); |
| 1303 | |
| 1304 | dev_dbg(pm860x->codec->dev, "headphone report:0x%x, mask:%x\n", |
| 1305 | report, mask); |
| 1306 | dev_dbg(pm860x->codec->dev, "microphone report:0x%x\n", mic_report); |
| 1307 | return IRQ_HANDLED; |
| 1308 | } |
| 1309 | |
| 1310 | int pm860x_hs_jack_detect(struct snd_soc_codec *codec, |
| 1311 | struct snd_soc_jack *jack, |
| 1312 | int det, int hook, int hs_shrt, int lo_shrt) |
| 1313 | { |
| 1314 | struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec); |
| 1315 | int data; |
| 1316 | |
| 1317 | pm860x->det.hp_jack = jack; |
| 1318 | pm860x->det.hp_det = det; |
| 1319 | pm860x->det.hook_det = hook; |
| 1320 | pm860x->det.hs_shrt = hs_shrt; |
| 1321 | pm860x->det.lo_shrt = lo_shrt; |
| 1322 | |
| 1323 | if (det & SND_JACK_HEADPHONE) |
| 1324 | pm860x_set_bits(codec->control_data, REG_HS_DET, |
| 1325 | EN_HS_DET, EN_HS_DET); |
| 1326 | /* headset short detect */ |
| 1327 | if (hs_shrt) { |
| 1328 | data = CLR_SHORT_HS2 | CLR_SHORT_HS1; |
| 1329 | pm860x_set_bits(codec->control_data, REG_SHORTS, data, data); |
| 1330 | } |
| 1331 | /* Lineout short detect */ |
| 1332 | if (lo_shrt) { |
| 1333 | data = CLR_SHORT_LO2 | CLR_SHORT_LO1; |
| 1334 | pm860x_set_bits(codec->control_data, REG_SHORTS, data, data); |
| 1335 | } |
| 1336 | |
| 1337 | /* sync status */ |
| 1338 | pm860x_codec_handler(0, pm860x); |
| 1339 | return 0; |
| 1340 | } |
| 1341 | EXPORT_SYMBOL_GPL(pm860x_hs_jack_detect); |
| 1342 | |
| 1343 | int pm860x_mic_jack_detect(struct snd_soc_codec *codec, |
| 1344 | struct snd_soc_jack *jack, int det) |
| 1345 | { |
| 1346 | struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec); |
| 1347 | |
| 1348 | pm860x->det.mic_jack = jack; |
| 1349 | pm860x->det.mic_det = det; |
| 1350 | |
| 1351 | if (det & SND_JACK_MICROPHONE) |
| 1352 | pm860x_set_bits(codec->control_data, REG_MIC_DET, |
| 1353 | MICDET_MASK, MICDET_MASK); |
| 1354 | |
| 1355 | /* sync status */ |
| 1356 | pm860x_codec_handler(0, pm860x); |
| 1357 | return 0; |
| 1358 | } |
| 1359 | EXPORT_SYMBOL_GPL(pm860x_mic_jack_detect); |
| 1360 | |
| 1361 | static int pm860x_probe(struct snd_soc_codec *codec) |
| 1362 | { |
| 1363 | struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec); |
| 1364 | int i, ret; |
| 1365 | |
| 1366 | pm860x->codec = codec; |
| 1367 | |
| 1368 | codec->control_data = pm860x->i2c; |
| 1369 | |
| 1370 | for (i = 0; i < 4; i++) { |
| 1371 | ret = request_threaded_irq(pm860x->irq[i], NULL, |
| 1372 | pm860x_codec_handler, IRQF_ONESHOT, |
| 1373 | pm860x->name[i], pm860x); |
| 1374 | if (ret < 0) { |
| 1375 | dev_err(codec->dev, "Failed to request IRQ!\n"); |
Axel Lin | 5511027 | 2010-11-30 15:34:11 +0800 | [diff] [blame] | 1376 | goto out; |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 1377 | } |
| 1378 | } |
| 1379 | |
| 1380 | pm860x_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
| 1381 | |
| 1382 | ret = pm860x_bulk_read(codec->control_data, REG_CACHE_BASE, |
| 1383 | REG_CACHE_SIZE, codec->reg_cache); |
| 1384 | if (ret < 0) { |
| 1385 | dev_err(codec->dev, "Failed to fill register cache: %d\n", |
| 1386 | ret); |
Axel Lin | 5511027 | 2010-11-30 15:34:11 +0800 | [diff] [blame] | 1387 | goto out; |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 1388 | } |
| 1389 | |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 1390 | return 0; |
| 1391 | |
Axel Lin | 5511027 | 2010-11-30 15:34:11 +0800 | [diff] [blame] | 1392 | out: |
| 1393 | while (--i >= 0) |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 1394 | free_irq(pm860x->irq[i], pm860x); |
Axel Lin | 5511027 | 2010-11-30 15:34:11 +0800 | [diff] [blame] | 1395 | return ret; |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 1396 | } |
| 1397 | |
| 1398 | static int pm860x_remove(struct snd_soc_codec *codec) |
| 1399 | { |
| 1400 | struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec); |
| 1401 | int i; |
| 1402 | |
| 1403 | for (i = 3; i >= 0; i--) |
| 1404 | free_irq(pm860x->irq[i], pm860x); |
| 1405 | pm860x_set_bias_level(codec, SND_SOC_BIAS_OFF); |
| 1406 | return 0; |
| 1407 | } |
| 1408 | |
| 1409 | static struct snd_soc_codec_driver soc_codec_dev_pm860x = { |
| 1410 | .probe = pm860x_probe, |
| 1411 | .remove = pm860x_remove, |
| 1412 | .read = pm860x_read_reg_cache, |
| 1413 | .write = pm860x_write_reg_cache, |
| 1414 | .reg_cache_size = REG_CACHE_SIZE, |
| 1415 | .reg_word_size = sizeof(u8), |
| 1416 | .set_bias_level = pm860x_set_bias_level, |
Axel Lin | f4f8e4c | 2011-12-20 10:14:25 +0800 | [diff] [blame] | 1417 | |
| 1418 | .controls = pm860x_snd_controls, |
| 1419 | .num_controls = ARRAY_SIZE(pm860x_snd_controls), |
| 1420 | .dapm_widgets = pm860x_dapm_widgets, |
| 1421 | .num_dapm_widgets = ARRAY_SIZE(pm860x_dapm_widgets), |
| 1422 | .dapm_routes = pm860x_dapm_routes, |
| 1423 | .num_dapm_routes = ARRAY_SIZE(pm860x_dapm_routes), |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 1424 | }; |
| 1425 | |
| 1426 | static int __devinit pm860x_codec_probe(struct platform_device *pdev) |
| 1427 | { |
| 1428 | struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); |
| 1429 | struct pm860x_priv *pm860x; |
| 1430 | struct resource *res; |
| 1431 | int i, ret; |
| 1432 | |
Axel Lin | 6ab7e71 | 2011-12-26 20:48:48 +0800 | [diff] [blame] | 1433 | pm860x = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_priv), |
| 1434 | GFP_KERNEL); |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 1435 | if (pm860x == NULL) |
| 1436 | return -ENOMEM; |
| 1437 | |
| 1438 | pm860x->chip = chip; |
| 1439 | pm860x->i2c = (chip->id == CHIP_PM8607) ? chip->client |
| 1440 | : chip->companion; |
| 1441 | platform_set_drvdata(pdev, pm860x); |
| 1442 | |
| 1443 | for (i = 0; i < 4; i++) { |
| 1444 | res = platform_get_resource(pdev, IORESOURCE_IRQ, i); |
| 1445 | if (!res) { |
| 1446 | dev_err(&pdev->dev, "Failed to get IRQ resources\n"); |
| 1447 | goto out; |
| 1448 | } |
| 1449 | pm860x->irq[i] = res->start + chip->irq_base; |
| 1450 | strncpy(pm860x->name[i], res->name, MAX_NAME_LEN); |
| 1451 | } |
| 1452 | |
| 1453 | ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_pm860x, |
| 1454 | pm860x_dai, ARRAY_SIZE(pm860x_dai)); |
| 1455 | if (ret) { |
| 1456 | dev_err(&pdev->dev, "Failed to register codec\n"); |
| 1457 | goto out; |
| 1458 | } |
| 1459 | return ret; |
| 1460 | |
| 1461 | out: |
| 1462 | platform_set_drvdata(pdev, NULL); |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 1463 | return -EINVAL; |
| 1464 | } |
| 1465 | |
| 1466 | static int __devexit pm860x_codec_remove(struct platform_device *pdev) |
| 1467 | { |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 1468 | snd_soc_unregister_codec(&pdev->dev); |
| 1469 | platform_set_drvdata(pdev, NULL); |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 1470 | return 0; |
| 1471 | } |
| 1472 | |
| 1473 | static struct platform_driver pm860x_codec_driver = { |
| 1474 | .driver = { |
| 1475 | .name = "88pm860x-codec", |
| 1476 | .owner = THIS_MODULE, |
| 1477 | }, |
| 1478 | .probe = pm860x_codec_probe, |
| 1479 | .remove = __devexit_p(pm860x_codec_remove), |
| 1480 | }; |
| 1481 | |
Mark Brown | 5bbcc3c | 2011-11-23 22:52:08 +0000 | [diff] [blame] | 1482 | module_platform_driver(pm860x_codec_driver); |
Haojian Zhuang | f213f4b | 2010-08-19 00:35:25 +0800 | [diff] [blame] | 1483 | |
| 1484 | MODULE_DESCRIPTION("ASoC 88PM860x driver"); |
| 1485 | MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>"); |
| 1486 | MODULE_LICENSE("GPL"); |
| 1487 | MODULE_ALIAS("platform:88pm860x-codec"); |
| 1488 | |