Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 1 | /* |
| 2 | * rt5514.c -- RT5514 ALSA SoC audio codec driver |
| 3 | * |
| 4 | * Copyright 2015 Realtek Semiconductor Corp. |
| 5 | * Author: Oder Chiou <oder_chiou@realtek.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 | |
Oder Chiou | 6d3edf8 | 2017-05-15 19:02:07 +0800 | [diff] [blame] | 12 | #include <linux/acpi.h> |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 13 | #include <linux/fs.h> |
| 14 | #include <linux/module.h> |
| 15 | #include <linux/moduleparam.h> |
| 16 | #include <linux/init.h> |
| 17 | #include <linux/delay.h> |
| 18 | #include <linux/pm.h> |
| 19 | #include <linux/regmap.h> |
| 20 | #include <linux/i2c.h> |
| 21 | #include <linux/platform_device.h> |
| 22 | #include <linux/firmware.h> |
| 23 | #include <linux/gpio.h> |
| 24 | #include <sound/core.h> |
| 25 | #include <sound/pcm.h> |
| 26 | #include <sound/pcm_params.h> |
| 27 | #include <sound/soc.h> |
| 28 | #include <sound/soc-dapm.h> |
| 29 | #include <sound/initval.h> |
| 30 | #include <sound/tlv.h> |
| 31 | |
| 32 | #include "rl6231.h" |
| 33 | #include "rt5514.h" |
oder_chiou@realtek.com | c2bf252 | 2017-07-26 18:32:20 +0800 | [diff] [blame] | 34 | #if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI) |
Oder Chiou | 6eebf35 | 2016-06-06 18:33:31 +0800 | [diff] [blame] | 35 | #include "rt5514-spi.h" |
| 36 | #endif |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 37 | |
| 38 | static const struct reg_sequence rt5514_i2c_patch[] = { |
| 39 | {0x1800101c, 0x00000000}, |
| 40 | {0x18001100, 0x0000031f}, |
| 41 | {0x18001104, 0x00000007}, |
| 42 | {0x18001108, 0x00000000}, |
| 43 | {0x1800110c, 0x00000000}, |
| 44 | {0x18001110, 0x00000000}, |
| 45 | {0x18001114, 0x00000001}, |
| 46 | {0x18001118, 0x00000000}, |
| 47 | {0x18002f08, 0x00000006}, |
| 48 | {0x18002f00, 0x00055149}, |
| 49 | {0x18002f00, 0x0005514b}, |
| 50 | {0x18002f00, 0x00055149}, |
| 51 | {0xfafafafa, 0x00000001}, |
| 52 | {0x18002f10, 0x00000001}, |
| 53 | {0x18002f10, 0x00000000}, |
| 54 | {0x18002f10, 0x00000001}, |
| 55 | {0xfafafafa, 0x00000001}, |
| 56 | {0x18002000, 0x000010ec}, |
| 57 | {0xfafafafa, 0x00000000}, |
| 58 | }; |
| 59 | |
| 60 | static const struct reg_sequence rt5514_patch[] = { |
| 61 | {RT5514_DIG_IO_CTRL, 0x00000040}, |
| 62 | {RT5514_CLK_CTRL1, 0x38020041}, |
| 63 | {RT5514_SRC_CTRL, 0x44000eee}, |
| 64 | {RT5514_ANA_CTRL_LDO10, 0x00028604}, |
| 65 | {RT5514_ANA_CTRL_ADCFED, 0x00000800}, |
oder_chiou@realtek.com | 1628ef8 | 2017-07-24 15:34:23 +0800 | [diff] [blame] | 66 | {RT5514_ASRC_IN_CTRL1, 0x00000003}, |
oder_chiou@realtek.com | ade82fd | 2017-08-09 09:56:14 +0800 | [diff] [blame] | 67 | {RT5514_DOWNFILTER0_CTRL3, 0x10000362}, |
| 68 | {RT5514_DOWNFILTER1_CTRL3, 0x10000362}, |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 69 | }; |
| 70 | |
| 71 | static const struct reg_default rt5514_reg[] = { |
| 72 | {RT5514_RESET, 0x00000000}, |
| 73 | {RT5514_PWR_ANA1, 0x00808880}, |
| 74 | {RT5514_PWR_ANA2, 0x00220000}, |
| 75 | {RT5514_I2S_CTRL1, 0x00000330}, |
| 76 | {RT5514_I2S_CTRL2, 0x20000000}, |
| 77 | {RT5514_VAD_CTRL6, 0xc00007d2}, |
| 78 | {RT5514_EXT_VAD_CTRL, 0x80000080}, |
| 79 | {RT5514_DIG_IO_CTRL, 0x00000040}, |
| 80 | {RT5514_PAD_CTRL1, 0x00804000}, |
| 81 | {RT5514_DMIC_DATA_CTRL, 0x00000005}, |
| 82 | {RT5514_DIG_SOURCE_CTRL, 0x00000002}, |
| 83 | {RT5514_SRC_CTRL, 0x44000eee}, |
| 84 | {RT5514_DOWNFILTER2_CTRL1, 0x0000882f}, |
| 85 | {RT5514_PLL_SOURCE_CTRL, 0x00000004}, |
| 86 | {RT5514_CLK_CTRL1, 0x38020041}, |
| 87 | {RT5514_CLK_CTRL2, 0x00000000}, |
| 88 | {RT5514_PLL3_CALIB_CTRL1, 0x00400200}, |
| 89 | {RT5514_PLL3_CALIB_CTRL5, 0x40220012}, |
| 90 | {RT5514_DELAY_BUF_CTRL1, 0x7fff006a}, |
| 91 | {RT5514_DELAY_BUF_CTRL3, 0x00000000}, |
| 92 | {RT5514_DOWNFILTER0_CTRL1, 0x00020c2f}, |
| 93 | {RT5514_DOWNFILTER0_CTRL2, 0x00020c2f}, |
oder_chiou@realtek.com | ade82fd | 2017-08-09 09:56:14 +0800 | [diff] [blame] | 94 | {RT5514_DOWNFILTER0_CTRL3, 0x10000362}, |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 95 | {RT5514_DOWNFILTER1_CTRL1, 0x00020c2f}, |
| 96 | {RT5514_DOWNFILTER1_CTRL2, 0x00020c2f}, |
oder_chiou@realtek.com | ade82fd | 2017-08-09 09:56:14 +0800 | [diff] [blame] | 97 | {RT5514_DOWNFILTER1_CTRL3, 0x10000362}, |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 98 | {RT5514_ANA_CTRL_LDO10, 0x00028604}, |
| 99 | {RT5514_ANA_CTRL_LDO18_16, 0x02000345}, |
| 100 | {RT5514_ANA_CTRL_ADC12, 0x0000a2a8}, |
| 101 | {RT5514_ANA_CTRL_ADC21, 0x00001180}, |
| 102 | {RT5514_ANA_CTRL_ADC22, 0x0000aaa8}, |
| 103 | {RT5514_ANA_CTRL_ADC23, 0x00151427}, |
| 104 | {RT5514_ANA_CTRL_MICBST, 0x00002000}, |
| 105 | {RT5514_ANA_CTRL_ADCFED, 0x00000800}, |
| 106 | {RT5514_ANA_CTRL_INBUF, 0x00000143}, |
| 107 | {RT5514_ANA_CTRL_VREF, 0x00008d50}, |
| 108 | {RT5514_ANA_CTRL_PLL3, 0x0000000e}, |
| 109 | {RT5514_ANA_CTRL_PLL1_1, 0x00000000}, |
| 110 | {RT5514_ANA_CTRL_PLL1_2, 0x00030220}, |
| 111 | {RT5514_DMIC_LP_CTRL, 0x00000000}, |
| 112 | {RT5514_MISC_CTRL_DSP, 0x00000000}, |
| 113 | {RT5514_DSP_CTRL1, 0x00055149}, |
| 114 | {RT5514_DSP_CTRL3, 0x00000006}, |
| 115 | {RT5514_DSP_CTRL4, 0x00000001}, |
| 116 | {RT5514_VENDOR_ID1, 0x00000001}, |
| 117 | {RT5514_VENDOR_ID2, 0x10ec5514}, |
| 118 | }; |
| 119 | |
Oder Chiou | 6eebf35 | 2016-06-06 18:33:31 +0800 | [diff] [blame] | 120 | static void rt5514_enable_dsp_prepare(struct rt5514_priv *rt5514) |
| 121 | { |
| 122 | /* Reset */ |
| 123 | regmap_write(rt5514->i2c_regmap, 0x18002000, 0x000010ec); |
| 124 | /* LDO_I_limit */ |
| 125 | regmap_write(rt5514->i2c_regmap, 0x18002200, 0x00028604); |
| 126 | /* I2C bypass enable */ |
| 127 | regmap_write(rt5514->i2c_regmap, 0xfafafafa, 0x00000001); |
| 128 | /* mini-core reset */ |
| 129 | regmap_write(rt5514->i2c_regmap, 0x18002f00, 0x0005514b); |
| 130 | regmap_write(rt5514->i2c_regmap, 0x18002f00, 0x00055149); |
| 131 | /* I2C bypass disable */ |
| 132 | regmap_write(rt5514->i2c_regmap, 0xfafafafa, 0x00000000); |
| 133 | /* PIN config */ |
| 134 | regmap_write(rt5514->i2c_regmap, 0x18002070, 0x00000040); |
| 135 | /* PLL3(QN)=RCOSC*(10+2) */ |
| 136 | regmap_write(rt5514->i2c_regmap, 0x18002240, 0x0000000a); |
| 137 | /* PLL3 source=RCOSC, fsi=rt_clk */ |
| 138 | regmap_write(rt5514->i2c_regmap, 0x18002100, 0x0000000b); |
| 139 | /* Power on RCOSC, pll3 */ |
| 140 | regmap_write(rt5514->i2c_regmap, 0x18002004, 0x00808b81); |
| 141 | /* DSP clk source = pll3, ENABLE DSP clk */ |
| 142 | regmap_write(rt5514->i2c_regmap, 0x18002f08, 0x00000005); |
| 143 | /* Enable DSP clk auto switch */ |
| 144 | regmap_write(rt5514->i2c_regmap, 0x18001114, 0x00000001); |
| 145 | /* Reduce DSP power */ |
| 146 | regmap_write(rt5514->i2c_regmap, 0x18001118, 0x00000001); |
| 147 | } |
| 148 | |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 149 | static bool rt5514_volatile_register(struct device *dev, unsigned int reg) |
| 150 | { |
| 151 | switch (reg) { |
| 152 | case RT5514_VENDOR_ID1: |
| 153 | case RT5514_VENDOR_ID2: |
| 154 | return true; |
| 155 | |
| 156 | default: |
| 157 | return false; |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | static bool rt5514_readable_register(struct device *dev, unsigned int reg) |
| 162 | { |
| 163 | switch (reg) { |
| 164 | case RT5514_RESET: |
| 165 | case RT5514_PWR_ANA1: |
| 166 | case RT5514_PWR_ANA2: |
| 167 | case RT5514_I2S_CTRL1: |
| 168 | case RT5514_I2S_CTRL2: |
| 169 | case RT5514_VAD_CTRL6: |
| 170 | case RT5514_EXT_VAD_CTRL: |
| 171 | case RT5514_DIG_IO_CTRL: |
| 172 | case RT5514_PAD_CTRL1: |
| 173 | case RT5514_DMIC_DATA_CTRL: |
| 174 | case RT5514_DIG_SOURCE_CTRL: |
| 175 | case RT5514_SRC_CTRL: |
| 176 | case RT5514_DOWNFILTER2_CTRL1: |
| 177 | case RT5514_PLL_SOURCE_CTRL: |
| 178 | case RT5514_CLK_CTRL1: |
| 179 | case RT5514_CLK_CTRL2: |
| 180 | case RT5514_PLL3_CALIB_CTRL1: |
| 181 | case RT5514_PLL3_CALIB_CTRL5: |
| 182 | case RT5514_DELAY_BUF_CTRL1: |
| 183 | case RT5514_DELAY_BUF_CTRL3: |
| 184 | case RT5514_DOWNFILTER0_CTRL1: |
| 185 | case RT5514_DOWNFILTER0_CTRL2: |
| 186 | case RT5514_DOWNFILTER0_CTRL3: |
| 187 | case RT5514_DOWNFILTER1_CTRL1: |
| 188 | case RT5514_DOWNFILTER1_CTRL2: |
| 189 | case RT5514_DOWNFILTER1_CTRL3: |
| 190 | case RT5514_ANA_CTRL_LDO10: |
| 191 | case RT5514_ANA_CTRL_LDO18_16: |
| 192 | case RT5514_ANA_CTRL_ADC12: |
| 193 | case RT5514_ANA_CTRL_ADC21: |
| 194 | case RT5514_ANA_CTRL_ADC22: |
| 195 | case RT5514_ANA_CTRL_ADC23: |
| 196 | case RT5514_ANA_CTRL_MICBST: |
| 197 | case RT5514_ANA_CTRL_ADCFED: |
| 198 | case RT5514_ANA_CTRL_INBUF: |
| 199 | case RT5514_ANA_CTRL_VREF: |
| 200 | case RT5514_ANA_CTRL_PLL3: |
| 201 | case RT5514_ANA_CTRL_PLL1_1: |
| 202 | case RT5514_ANA_CTRL_PLL1_2: |
| 203 | case RT5514_DMIC_LP_CTRL: |
| 204 | case RT5514_MISC_CTRL_DSP: |
| 205 | case RT5514_DSP_CTRL1: |
| 206 | case RT5514_DSP_CTRL3: |
| 207 | case RT5514_DSP_CTRL4: |
| 208 | case RT5514_VENDOR_ID1: |
| 209 | case RT5514_VENDOR_ID2: |
| 210 | return true; |
| 211 | |
| 212 | default: |
| 213 | return false; |
| 214 | } |
| 215 | } |
| 216 | |
| 217 | static bool rt5514_i2c_readable_register(struct device *dev, |
| 218 | unsigned int reg) |
| 219 | { |
| 220 | switch (reg) { |
| 221 | case RT5514_DSP_MAPPING | RT5514_RESET: |
| 222 | case RT5514_DSP_MAPPING | RT5514_PWR_ANA1: |
| 223 | case RT5514_DSP_MAPPING | RT5514_PWR_ANA2: |
| 224 | case RT5514_DSP_MAPPING | RT5514_I2S_CTRL1: |
| 225 | case RT5514_DSP_MAPPING | RT5514_I2S_CTRL2: |
| 226 | case RT5514_DSP_MAPPING | RT5514_VAD_CTRL6: |
| 227 | case RT5514_DSP_MAPPING | RT5514_EXT_VAD_CTRL: |
| 228 | case RT5514_DSP_MAPPING | RT5514_DIG_IO_CTRL: |
| 229 | case RT5514_DSP_MAPPING | RT5514_PAD_CTRL1: |
| 230 | case RT5514_DSP_MAPPING | RT5514_DMIC_DATA_CTRL: |
| 231 | case RT5514_DSP_MAPPING | RT5514_DIG_SOURCE_CTRL: |
| 232 | case RT5514_DSP_MAPPING | RT5514_SRC_CTRL: |
| 233 | case RT5514_DSP_MAPPING | RT5514_DOWNFILTER2_CTRL1: |
| 234 | case RT5514_DSP_MAPPING | RT5514_PLL_SOURCE_CTRL: |
| 235 | case RT5514_DSP_MAPPING | RT5514_CLK_CTRL1: |
| 236 | case RT5514_DSP_MAPPING | RT5514_CLK_CTRL2: |
| 237 | case RT5514_DSP_MAPPING | RT5514_PLL3_CALIB_CTRL1: |
| 238 | case RT5514_DSP_MAPPING | RT5514_PLL3_CALIB_CTRL5: |
| 239 | case RT5514_DSP_MAPPING | RT5514_DELAY_BUF_CTRL1: |
| 240 | case RT5514_DSP_MAPPING | RT5514_DELAY_BUF_CTRL3: |
| 241 | case RT5514_DSP_MAPPING | RT5514_DOWNFILTER0_CTRL1: |
| 242 | case RT5514_DSP_MAPPING | RT5514_DOWNFILTER0_CTRL2: |
| 243 | case RT5514_DSP_MAPPING | RT5514_DOWNFILTER0_CTRL3: |
| 244 | case RT5514_DSP_MAPPING | RT5514_DOWNFILTER1_CTRL1: |
| 245 | case RT5514_DSP_MAPPING | RT5514_DOWNFILTER1_CTRL2: |
| 246 | case RT5514_DSP_MAPPING | RT5514_DOWNFILTER1_CTRL3: |
| 247 | case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_LDO10: |
| 248 | case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_LDO18_16: |
| 249 | case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_ADC12: |
| 250 | case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_ADC21: |
| 251 | case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_ADC22: |
| 252 | case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_ADC23: |
| 253 | case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_MICBST: |
| 254 | case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_ADCFED: |
| 255 | case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_INBUF: |
| 256 | case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_VREF: |
| 257 | case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_PLL3: |
| 258 | case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_PLL1_1: |
| 259 | case RT5514_DSP_MAPPING | RT5514_ANA_CTRL_PLL1_2: |
| 260 | case RT5514_DSP_MAPPING | RT5514_DMIC_LP_CTRL: |
| 261 | case RT5514_DSP_MAPPING | RT5514_MISC_CTRL_DSP: |
| 262 | case RT5514_DSP_MAPPING | RT5514_DSP_CTRL1: |
| 263 | case RT5514_DSP_MAPPING | RT5514_DSP_CTRL3: |
| 264 | case RT5514_DSP_MAPPING | RT5514_DSP_CTRL4: |
| 265 | case RT5514_DSP_MAPPING | RT5514_VENDOR_ID1: |
| 266 | case RT5514_DSP_MAPPING | RT5514_VENDOR_ID2: |
| 267 | return true; |
| 268 | |
| 269 | default: |
| 270 | return false; |
| 271 | } |
| 272 | } |
| 273 | |
| 274 | /* {-3, 0, +3, +4.5, +7.5, +9.5, +12, +14, +17} dB */ |
| 275 | static const DECLARE_TLV_DB_RANGE(bst_tlv, |
| 276 | 0, 2, TLV_DB_SCALE_ITEM(-300, 300, 0), |
| 277 | 3, 3, TLV_DB_SCALE_ITEM(450, 0, 0), |
| 278 | 4, 4, TLV_DB_SCALE_ITEM(750, 0, 0), |
| 279 | 5, 5, TLV_DB_SCALE_ITEM(950, 0, 0), |
| 280 | 6, 6, TLV_DB_SCALE_ITEM(1200, 0, 0), |
| 281 | 7, 7, TLV_DB_SCALE_ITEM(1400, 0, 0), |
| 282 | 8, 8, TLV_DB_SCALE_ITEM(1700, 0, 0) |
| 283 | ); |
| 284 | |
Oder Chiou | a1338a7 | 2016-09-07 11:07:49 +0800 | [diff] [blame] | 285 | static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -1725, 75, 0); |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 286 | |
Oder Chiou | 6eebf35 | 2016-06-06 18:33:31 +0800 | [diff] [blame] | 287 | static int rt5514_dsp_voice_wake_up_get(struct snd_kcontrol *kcontrol, |
| 288 | struct snd_ctl_elem_value *ucontrol) |
| 289 | { |
| 290 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| 291 | struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component); |
| 292 | |
| 293 | ucontrol->value.integer.value[0] = rt5514->dsp_enabled; |
| 294 | |
| 295 | return 0; |
| 296 | } |
| 297 | |
| 298 | static int rt5514_dsp_voice_wake_up_put(struct snd_kcontrol *kcontrol, |
| 299 | struct snd_ctl_elem_value *ucontrol) |
| 300 | { |
| 301 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); |
| 302 | struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component); |
| 303 | struct snd_soc_codec *codec = rt5514->codec; |
| 304 | const struct firmware *fw = NULL; |
| 305 | |
| 306 | if (ucontrol->value.integer.value[0] == rt5514->dsp_enabled) |
| 307 | return 0; |
| 308 | |
| 309 | if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) { |
| 310 | rt5514->dsp_enabled = ucontrol->value.integer.value[0]; |
| 311 | |
| 312 | if (rt5514->dsp_enabled) { |
| 313 | rt5514_enable_dsp_prepare(rt5514); |
| 314 | |
| 315 | request_firmware(&fw, RT5514_FIRMWARE1, codec->dev); |
| 316 | if (fw) { |
oder_chiou@realtek.com | c2bf252 | 2017-07-26 18:32:20 +0800 | [diff] [blame] | 317 | #if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI) |
Oder Chiou | 6eebf35 | 2016-06-06 18:33:31 +0800 | [diff] [blame] | 318 | rt5514_spi_burst_write(0x4ff60000, fw->data, |
| 319 | ((fw->size/8)+1)*8); |
| 320 | #else |
| 321 | dev_err(codec->dev, "There is no SPI driver for" |
| 322 | " loading the firmware\n"); |
| 323 | #endif |
| 324 | release_firmware(fw); |
| 325 | fw = NULL; |
| 326 | } |
| 327 | |
| 328 | request_firmware(&fw, RT5514_FIRMWARE2, codec->dev); |
| 329 | if (fw) { |
oder_chiou@realtek.com | c2bf252 | 2017-07-26 18:32:20 +0800 | [diff] [blame] | 330 | #if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI) |
Oder Chiou | 6eebf35 | 2016-06-06 18:33:31 +0800 | [diff] [blame] | 331 | rt5514_spi_burst_write(0x4ffc0000, fw->data, |
| 332 | ((fw->size/8)+1)*8); |
| 333 | #else |
| 334 | dev_err(codec->dev, "There is no SPI driver for" |
| 335 | " loading the firmware\n"); |
| 336 | #endif |
| 337 | release_firmware(fw); |
| 338 | fw = NULL; |
| 339 | } |
| 340 | |
| 341 | /* DSP run */ |
| 342 | regmap_write(rt5514->i2c_regmap, 0x18002f00, |
| 343 | 0x00055148); |
| 344 | } else { |
| 345 | regmap_multi_reg_write(rt5514->i2c_regmap, |
| 346 | rt5514_i2c_patch, ARRAY_SIZE(rt5514_i2c_patch)); |
| 347 | regcache_mark_dirty(rt5514->regmap); |
| 348 | regcache_sync(rt5514->regmap); |
| 349 | } |
| 350 | } |
| 351 | |
| 352 | return 0; |
| 353 | } |
| 354 | |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 355 | static const struct snd_kcontrol_new rt5514_snd_controls[] = { |
| 356 | SOC_DOUBLE_TLV("MIC Boost Volume", RT5514_ANA_CTRL_MICBST, |
| 357 | RT5514_SEL_BSTL_SFT, RT5514_SEL_BSTR_SFT, 8, 0, bst_tlv), |
| 358 | SOC_DOUBLE_R_TLV("ADC1 Capture Volume", RT5514_DOWNFILTER0_CTRL1, |
Oder Chiou | a1338a7 | 2016-09-07 11:07:49 +0800 | [diff] [blame] | 359 | RT5514_DOWNFILTER0_CTRL2, RT5514_AD_GAIN_SFT, 63, 0, |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 360 | adc_vol_tlv), |
| 361 | SOC_DOUBLE_R_TLV("ADC2 Capture Volume", RT5514_DOWNFILTER1_CTRL1, |
Oder Chiou | a1338a7 | 2016-09-07 11:07:49 +0800 | [diff] [blame] | 362 | RT5514_DOWNFILTER1_CTRL2, RT5514_AD_GAIN_SFT, 63, 0, |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 363 | adc_vol_tlv), |
Oder Chiou | 6eebf35 | 2016-06-06 18:33:31 +0800 | [diff] [blame] | 364 | SOC_SINGLE_EXT("DSP Voice Wake Up", SND_SOC_NOPM, 0, 1, 0, |
| 365 | rt5514_dsp_voice_wake_up_get, rt5514_dsp_voice_wake_up_put), |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 366 | }; |
| 367 | |
| 368 | /* ADC Mixer*/ |
| 369 | static const struct snd_kcontrol_new rt5514_sto1_adc_l_mix[] = { |
| 370 | SOC_DAPM_SINGLE("DMIC Switch", RT5514_DOWNFILTER0_CTRL1, |
| 371 | RT5514_AD_DMIC_MIX_BIT, 1, 1), |
| 372 | SOC_DAPM_SINGLE("ADC Switch", RT5514_DOWNFILTER0_CTRL1, |
| 373 | RT5514_AD_AD_MIX_BIT, 1, 1), |
| 374 | }; |
| 375 | |
| 376 | static const struct snd_kcontrol_new rt5514_sto1_adc_r_mix[] = { |
| 377 | SOC_DAPM_SINGLE("DMIC Switch", RT5514_DOWNFILTER0_CTRL2, |
| 378 | RT5514_AD_DMIC_MIX_BIT, 1, 1), |
| 379 | SOC_DAPM_SINGLE("ADC Switch", RT5514_DOWNFILTER0_CTRL2, |
| 380 | RT5514_AD_AD_MIX_BIT, 1, 1), |
| 381 | }; |
| 382 | |
| 383 | static const struct snd_kcontrol_new rt5514_sto2_adc_l_mix[] = { |
| 384 | SOC_DAPM_SINGLE("DMIC Switch", RT5514_DOWNFILTER1_CTRL1, |
| 385 | RT5514_AD_DMIC_MIX_BIT, 1, 1), |
| 386 | SOC_DAPM_SINGLE("ADC Switch", RT5514_DOWNFILTER1_CTRL1, |
| 387 | RT5514_AD_AD_MIX_BIT, 1, 1), |
| 388 | }; |
| 389 | |
| 390 | static const struct snd_kcontrol_new rt5514_sto2_adc_r_mix[] = { |
| 391 | SOC_DAPM_SINGLE("DMIC Switch", RT5514_DOWNFILTER1_CTRL2, |
| 392 | RT5514_AD_DMIC_MIX_BIT, 1, 1), |
| 393 | SOC_DAPM_SINGLE("ADC Switch", RT5514_DOWNFILTER1_CTRL2, |
| 394 | RT5514_AD_AD_MIX_BIT, 1, 1), |
| 395 | }; |
| 396 | |
| 397 | /* DMIC Source */ |
| 398 | static const char * const rt5514_dmic_src[] = { |
| 399 | "DMIC1", "DMIC2" |
| 400 | }; |
| 401 | |
Arnd Bergmann | 03ba791 | 2017-05-11 13:44:38 +0200 | [diff] [blame] | 402 | static SOC_ENUM_SINGLE_DECL( |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 403 | rt5514_stereo1_dmic_enum, RT5514_DIG_SOURCE_CTRL, |
| 404 | RT5514_AD0_DMIC_INPUT_SEL_SFT, rt5514_dmic_src); |
| 405 | |
| 406 | static const struct snd_kcontrol_new rt5514_sto1_dmic_mux = |
| 407 | SOC_DAPM_ENUM("Stereo1 DMIC Source", rt5514_stereo1_dmic_enum); |
| 408 | |
Arnd Bergmann | 03ba791 | 2017-05-11 13:44:38 +0200 | [diff] [blame] | 409 | static SOC_ENUM_SINGLE_DECL( |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 410 | rt5514_stereo2_dmic_enum, RT5514_DIG_SOURCE_CTRL, |
| 411 | RT5514_AD1_DMIC_INPUT_SEL_SFT, rt5514_dmic_src); |
| 412 | |
| 413 | static const struct snd_kcontrol_new rt5514_sto2_dmic_mux = |
| 414 | SOC_DAPM_ENUM("Stereo2 DMIC Source", rt5514_stereo2_dmic_enum); |
| 415 | |
| 416 | /** |
| 417 | * rt5514_calc_dmic_clk - Calculate the frequency divider parameter of dmic. |
| 418 | * |
| 419 | * @rate: base clock rate. |
| 420 | * |
| 421 | * Choose divider parameter that gives the highest possible DMIC frequency in |
| 422 | * 1MHz - 3MHz range. |
| 423 | */ |
| 424 | static int rt5514_calc_dmic_clk(struct snd_soc_codec *codec, int rate) |
| 425 | { |
| 426 | int div[] = {2, 3, 4, 8, 12, 16, 24, 32}; |
| 427 | int i; |
| 428 | |
| 429 | if (rate < 1000000 * div[0]) { |
| 430 | pr_warn("Base clock rate %d is too low\n", rate); |
| 431 | return -EINVAL; |
| 432 | } |
| 433 | |
| 434 | for (i = 0; i < ARRAY_SIZE(div); i++) { |
| 435 | /* find divider that gives DMIC frequency below 3.072MHz */ |
| 436 | if (3072000 * div[i] >= rate) |
| 437 | return i; |
| 438 | } |
| 439 | |
| 440 | dev_warn(codec->dev, "Base clock rate %d is too high\n", rate); |
| 441 | return -EINVAL; |
| 442 | } |
| 443 | |
| 444 | static int rt5514_set_dmic_clk(struct snd_soc_dapm_widget *w, |
| 445 | struct snd_kcontrol *kcontrol, int event) |
| 446 | { |
| 447 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
| 448 | struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec); |
| 449 | int idx; |
| 450 | |
| 451 | idx = rt5514_calc_dmic_clk(codec, rt5514->sysclk); |
| 452 | if (idx < 0) |
| 453 | dev_err(codec->dev, "Failed to set DMIC clock\n"); |
| 454 | else |
| 455 | regmap_update_bits(rt5514->regmap, RT5514_CLK_CTRL1, |
| 456 | RT5514_CLK_DMIC_OUT_SEL_MASK, |
| 457 | idx << RT5514_CLK_DMIC_OUT_SEL_SFT); |
| 458 | |
Oder Chiou | a5461fd | 2016-10-25 19:27:26 +0800 | [diff] [blame] | 459 | if (rt5514->pdata.dmic_init_delay) |
| 460 | msleep(rt5514->pdata.dmic_init_delay); |
| 461 | |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 462 | return idx; |
| 463 | } |
| 464 | |
| 465 | static int rt5514_is_sys_clk_from_pll(struct snd_soc_dapm_widget *source, |
| 466 | struct snd_soc_dapm_widget *sink) |
| 467 | { |
| 468 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm); |
| 469 | struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec); |
| 470 | |
| 471 | if (rt5514->sysclk_src == RT5514_SCLK_S_PLL1) |
| 472 | return 1; |
| 473 | else |
| 474 | return 0; |
| 475 | } |
| 476 | |
oder_chiou@realtek.com | 1628ef8 | 2017-07-24 15:34:23 +0800 | [diff] [blame] | 477 | static int rt5514_i2s_use_asrc(struct snd_soc_dapm_widget *source, |
| 478 | struct snd_soc_dapm_widget *sink) |
Oder Chiou | 6eebf35 | 2016-06-06 18:33:31 +0800 | [diff] [blame] | 479 | { |
oder_chiou@realtek.com | 1628ef8 | 2017-07-24 15:34:23 +0800 | [diff] [blame] | 480 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm); |
Oder Chiou | 6eebf35 | 2016-06-06 18:33:31 +0800 | [diff] [blame] | 481 | struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec); |
| 482 | |
oder_chiou@realtek.com | 1628ef8 | 2017-07-24 15:34:23 +0800 | [diff] [blame] | 483 | return (rt5514->sysclk > rt5514->lrck * 384); |
Oder Chiou | 6eebf35 | 2016-06-06 18:33:31 +0800 | [diff] [blame] | 484 | } |
| 485 | |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 486 | static const struct snd_soc_dapm_widget rt5514_dapm_widgets[] = { |
| 487 | /* Input Lines */ |
| 488 | SND_SOC_DAPM_INPUT("DMIC1L"), |
| 489 | SND_SOC_DAPM_INPUT("DMIC1R"), |
| 490 | SND_SOC_DAPM_INPUT("DMIC2L"), |
| 491 | SND_SOC_DAPM_INPUT("DMIC2R"), |
| 492 | |
| 493 | SND_SOC_DAPM_INPUT("AMICL"), |
| 494 | SND_SOC_DAPM_INPUT("AMICR"), |
| 495 | |
| 496 | SND_SOC_DAPM_PGA("DMIC1", SND_SOC_NOPM, 0, 0, NULL, 0), |
| 497 | SND_SOC_DAPM_PGA("DMIC2", SND_SOC_NOPM, 0, 0, NULL, 0), |
| 498 | |
oder_chiou@realtek.com | 254beff | 2017-11-24 16:11:22 +0800 | [diff] [blame] | 499 | SND_SOC_DAPM_SUPPLY_S("DMIC CLK", 1, SND_SOC_NOPM, 0, 0, |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 500 | rt5514_set_dmic_clk, SND_SOC_DAPM_PRE_PMU), |
| 501 | |
| 502 | SND_SOC_DAPM_SUPPLY("ADC CLK", RT5514_CLK_CTRL1, |
| 503 | RT5514_CLK_AD_ANA1_EN_BIT, 0, NULL, 0), |
| 504 | |
| 505 | SND_SOC_DAPM_SUPPLY("LDO18 IN", RT5514_PWR_ANA1, |
| 506 | RT5514_POW_LDO18_IN_BIT, 0, NULL, 0), |
| 507 | SND_SOC_DAPM_SUPPLY("LDO18 ADC", RT5514_PWR_ANA1, |
| 508 | RT5514_POW_LDO18_ADC_BIT, 0, NULL, 0), |
| 509 | SND_SOC_DAPM_SUPPLY("LDO21", RT5514_PWR_ANA1, RT5514_POW_LDO21_BIT, 0, |
| 510 | NULL, 0), |
| 511 | SND_SOC_DAPM_SUPPLY("BG LDO18 IN", RT5514_PWR_ANA1, |
| 512 | RT5514_POW_BG_LDO18_IN_BIT, 0, NULL, 0), |
| 513 | SND_SOC_DAPM_SUPPLY("BG LDO21", RT5514_PWR_ANA1, |
| 514 | RT5514_POW_BG_LDO21_BIT, 0, NULL, 0), |
| 515 | SND_SOC_DAPM_SUPPLY("BG MBIAS", RT5514_PWR_ANA2, |
| 516 | RT5514_POW_BG_MBIAS_BIT, 0, NULL, 0), |
| 517 | SND_SOC_DAPM_SUPPLY("MBIAS", RT5514_PWR_ANA2, RT5514_POW_MBIAS_BIT, 0, |
| 518 | NULL, 0), |
| 519 | SND_SOC_DAPM_SUPPLY("VREF2", RT5514_PWR_ANA2, RT5514_POW_VREF2_BIT, 0, |
| 520 | NULL, 0), |
| 521 | SND_SOC_DAPM_SUPPLY("VREF1", RT5514_PWR_ANA2, RT5514_POW_VREF1_BIT, 0, |
| 522 | NULL, 0), |
| 523 | SND_SOC_DAPM_SUPPLY("ADC Power", SND_SOC_NOPM, 0, 0, NULL, 0), |
| 524 | |
| 525 | |
| 526 | SND_SOC_DAPM_SUPPLY("LDO16L", RT5514_PWR_ANA2, RT5514_POWL_LDO16_BIT, 0, |
| 527 | NULL, 0), |
| 528 | SND_SOC_DAPM_SUPPLY("ADC1L", RT5514_PWR_ANA2, RT5514_POW_ADC1_L_BIT, 0, |
| 529 | NULL, 0), |
| 530 | SND_SOC_DAPM_SUPPLY("BSTL2", RT5514_PWR_ANA2, RT5514_POW2_BSTL_BIT, 0, |
| 531 | NULL, 0), |
| 532 | SND_SOC_DAPM_SUPPLY("BSTL", RT5514_PWR_ANA2, RT5514_POW_BSTL_BIT, 0, |
| 533 | NULL, 0), |
| 534 | SND_SOC_DAPM_SUPPLY("ADCFEDL", RT5514_PWR_ANA2, RT5514_POW_ADCFEDL_BIT, |
| 535 | 0, NULL, 0), |
| 536 | SND_SOC_DAPM_SUPPLY("ADCL Power", SND_SOC_NOPM, 0, 0, NULL, 0), |
| 537 | |
| 538 | SND_SOC_DAPM_SUPPLY("LDO16R", RT5514_PWR_ANA2, RT5514_POWR_LDO16_BIT, 0, |
| 539 | NULL, 0), |
| 540 | SND_SOC_DAPM_SUPPLY("ADC1R", RT5514_PWR_ANA2, RT5514_POW_ADC1_R_BIT, 0, |
| 541 | NULL, 0), |
| 542 | SND_SOC_DAPM_SUPPLY("BSTR2", RT5514_PWR_ANA2, RT5514_POW2_BSTR_BIT, 0, |
| 543 | NULL, 0), |
| 544 | SND_SOC_DAPM_SUPPLY("BSTR", RT5514_PWR_ANA2, RT5514_POW_BSTR_BIT, 0, |
| 545 | NULL, 0), |
| 546 | SND_SOC_DAPM_SUPPLY("ADCFEDR", RT5514_PWR_ANA2, RT5514_POW_ADCFEDR_BIT, |
| 547 | 0, NULL, 0), |
| 548 | SND_SOC_DAPM_SUPPLY("ADCR Power", SND_SOC_NOPM, 0, 0, NULL, 0), |
| 549 | |
| 550 | SND_SOC_DAPM_SUPPLY("PLL1 LDO ENABLE", RT5514_ANA_CTRL_PLL1_2, |
| 551 | RT5514_EN_LDO_PLL1_BIT, 0, NULL, 0), |
| 552 | SND_SOC_DAPM_SUPPLY("PLL1 LDO", RT5514_PWR_ANA2, |
| 553 | RT5514_POW_PLL1_LDO_BIT, 0, NULL, 0), |
| 554 | SND_SOC_DAPM_SUPPLY("PLL1", RT5514_PWR_ANA2, RT5514_POW_PLL1_BIT, 0, |
| 555 | NULL, 0), |
oder_chiou@realtek.com | 1628ef8 | 2017-07-24 15:34:23 +0800 | [diff] [blame] | 556 | SND_SOC_DAPM_SUPPLY_S("ASRC AD1", 1, RT5514_CLK_CTRL2, |
| 557 | RT5514_CLK_AD0_ASRC_EN_BIT, 0, NULL, 0), |
| 558 | SND_SOC_DAPM_SUPPLY_S("ASRC AD2", 1, RT5514_CLK_CTRL2, |
| 559 | RT5514_CLK_AD1_ASRC_EN_BIT, 0, NULL, 0), |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 560 | |
| 561 | /* ADC Mux */ |
| 562 | SND_SOC_DAPM_MUX("Stereo1 DMIC Mux", SND_SOC_NOPM, 0, 0, |
| 563 | &rt5514_sto1_dmic_mux), |
| 564 | SND_SOC_DAPM_MUX("Stereo2 DMIC Mux", SND_SOC_NOPM, 0, 0, |
| 565 | &rt5514_sto2_dmic_mux), |
| 566 | |
| 567 | /* ADC Mixer */ |
| 568 | SND_SOC_DAPM_SUPPLY("adc stereo1 filter", RT5514_CLK_CTRL1, |
| 569 | RT5514_CLK_AD0_EN_BIT, 0, NULL, 0), |
| 570 | SND_SOC_DAPM_SUPPLY("adc stereo2 filter", RT5514_CLK_CTRL1, |
| 571 | RT5514_CLK_AD1_EN_BIT, 0, NULL, 0), |
| 572 | |
| 573 | SND_SOC_DAPM_MIXER("Sto1 ADC MIXL", SND_SOC_NOPM, 0, 0, |
| 574 | rt5514_sto1_adc_l_mix, ARRAY_SIZE(rt5514_sto1_adc_l_mix)), |
| 575 | SND_SOC_DAPM_MIXER("Sto1 ADC MIXR", SND_SOC_NOPM, 0, 0, |
| 576 | rt5514_sto1_adc_r_mix, ARRAY_SIZE(rt5514_sto1_adc_r_mix)), |
| 577 | SND_SOC_DAPM_MIXER("Sto2 ADC MIXL", SND_SOC_NOPM, 0, 0, |
| 578 | rt5514_sto2_adc_l_mix, ARRAY_SIZE(rt5514_sto2_adc_l_mix)), |
| 579 | SND_SOC_DAPM_MIXER("Sto2 ADC MIXR", SND_SOC_NOPM, 0, 0, |
| 580 | rt5514_sto2_adc_r_mix, ARRAY_SIZE(rt5514_sto2_adc_r_mix)), |
| 581 | |
| 582 | SND_SOC_DAPM_ADC("Stereo1 ADC MIXL", NULL, RT5514_DOWNFILTER0_CTRL1, |
| 583 | RT5514_AD_AD_MUTE_BIT, 1), |
| 584 | SND_SOC_DAPM_ADC("Stereo1 ADC MIXR", NULL, RT5514_DOWNFILTER0_CTRL2, |
| 585 | RT5514_AD_AD_MUTE_BIT, 1), |
| 586 | SND_SOC_DAPM_ADC("Stereo2 ADC MIXL", NULL, RT5514_DOWNFILTER1_CTRL1, |
| 587 | RT5514_AD_AD_MUTE_BIT, 1), |
| 588 | SND_SOC_DAPM_ADC("Stereo2 ADC MIXR", NULL, RT5514_DOWNFILTER1_CTRL2, |
| 589 | RT5514_AD_AD_MUTE_BIT, 1), |
| 590 | |
| 591 | /* ADC PGA */ |
| 592 | SND_SOC_DAPM_PGA("Stereo1 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0), |
| 593 | SND_SOC_DAPM_PGA("Stereo2 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0), |
| 594 | |
| 595 | /* Audio Interface */ |
| 596 | SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0), |
| 597 | }; |
| 598 | |
| 599 | static const struct snd_soc_dapm_route rt5514_dapm_routes[] = { |
| 600 | { "DMIC1", NULL, "DMIC1L" }, |
| 601 | { "DMIC1", NULL, "DMIC1R" }, |
| 602 | { "DMIC2", NULL, "DMIC2L" }, |
| 603 | { "DMIC2", NULL, "DMIC2R" }, |
| 604 | |
| 605 | { "DMIC1L", NULL, "DMIC CLK" }, |
| 606 | { "DMIC1R", NULL, "DMIC CLK" }, |
| 607 | { "DMIC2L", NULL, "DMIC CLK" }, |
| 608 | { "DMIC2R", NULL, "DMIC CLK" }, |
| 609 | |
| 610 | { "Stereo1 DMIC Mux", "DMIC1", "DMIC1" }, |
| 611 | { "Stereo1 DMIC Mux", "DMIC2", "DMIC2" }, |
| 612 | |
| 613 | { "Sto1 ADC MIXL", "DMIC Switch", "Stereo1 DMIC Mux" }, |
| 614 | { "Sto1 ADC MIXL", "ADC Switch", "AMICL" }, |
| 615 | { "Sto1 ADC MIXR", "DMIC Switch", "Stereo1 DMIC Mux" }, |
| 616 | { "Sto1 ADC MIXR", "ADC Switch", "AMICR" }, |
| 617 | |
| 618 | { "ADC Power", NULL, "LDO18 IN" }, |
| 619 | { "ADC Power", NULL, "LDO18 ADC" }, |
| 620 | { "ADC Power", NULL, "LDO21" }, |
| 621 | { "ADC Power", NULL, "BG LDO18 IN" }, |
| 622 | { "ADC Power", NULL, "BG LDO21" }, |
| 623 | { "ADC Power", NULL, "BG MBIAS" }, |
| 624 | { "ADC Power", NULL, "MBIAS" }, |
| 625 | { "ADC Power", NULL, "VREF2" }, |
| 626 | { "ADC Power", NULL, "VREF1" }, |
| 627 | |
| 628 | { "ADCL Power", NULL, "LDO16L" }, |
| 629 | { "ADCL Power", NULL, "ADC1L" }, |
| 630 | { "ADCL Power", NULL, "BSTL2" }, |
| 631 | { "ADCL Power", NULL, "BSTL" }, |
| 632 | { "ADCL Power", NULL, "ADCFEDL" }, |
| 633 | |
| 634 | { "ADCR Power", NULL, "LDO16R" }, |
| 635 | { "ADCR Power", NULL, "ADC1R" }, |
| 636 | { "ADCR Power", NULL, "BSTR2" }, |
| 637 | { "ADCR Power", NULL, "BSTR" }, |
| 638 | { "ADCR Power", NULL, "ADCFEDR" }, |
| 639 | |
| 640 | { "AMICL", NULL, "ADC CLK" }, |
| 641 | { "AMICL", NULL, "ADC Power" }, |
| 642 | { "AMICL", NULL, "ADCL Power" }, |
| 643 | { "AMICR", NULL, "ADC CLK" }, |
| 644 | { "AMICR", NULL, "ADC Power" }, |
| 645 | { "AMICR", NULL, "ADCR Power" }, |
| 646 | |
| 647 | { "PLL1 LDO", NULL, "PLL1 LDO ENABLE" }, |
| 648 | { "PLL1", NULL, "PLL1 LDO" }, |
| 649 | |
| 650 | { "Stereo1 ADC MIXL", NULL, "Sto1 ADC MIXL" }, |
| 651 | { "Stereo1 ADC MIXR", NULL, "Sto1 ADC MIXR" }, |
| 652 | |
| 653 | { "Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXL" }, |
| 654 | { "Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXR" }, |
| 655 | { "Stereo1 ADC MIX", NULL, "adc stereo1 filter" }, |
| 656 | { "adc stereo1 filter", NULL, "PLL1", rt5514_is_sys_clk_from_pll }, |
oder_chiou@realtek.com | 1628ef8 | 2017-07-24 15:34:23 +0800 | [diff] [blame] | 657 | { "adc stereo1 filter", NULL, "ASRC AD1", rt5514_i2s_use_asrc }, |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 658 | |
| 659 | { "Stereo2 DMIC Mux", "DMIC1", "DMIC1" }, |
| 660 | { "Stereo2 DMIC Mux", "DMIC2", "DMIC2" }, |
| 661 | |
| 662 | { "Sto2 ADC MIXL", "DMIC Switch", "Stereo2 DMIC Mux" }, |
| 663 | { "Sto2 ADC MIXL", "ADC Switch", "AMICL" }, |
| 664 | { "Sto2 ADC MIXR", "DMIC Switch", "Stereo2 DMIC Mux" }, |
| 665 | { "Sto2 ADC MIXR", "ADC Switch", "AMICR" }, |
| 666 | |
| 667 | { "Stereo2 ADC MIXL", NULL, "Sto2 ADC MIXL" }, |
| 668 | { "Stereo2 ADC MIXR", NULL, "Sto2 ADC MIXR" }, |
| 669 | |
| 670 | { "Stereo2 ADC MIX", NULL, "Stereo2 ADC MIXL" }, |
| 671 | { "Stereo2 ADC MIX", NULL, "Stereo2 ADC MIXR" }, |
| 672 | { "Stereo2 ADC MIX", NULL, "adc stereo2 filter" }, |
| 673 | { "adc stereo2 filter", NULL, "PLL1", rt5514_is_sys_clk_from_pll }, |
oder_chiou@realtek.com | 1628ef8 | 2017-07-24 15:34:23 +0800 | [diff] [blame] | 674 | { "adc stereo2 filter", NULL, "ASRC AD2", rt5514_i2s_use_asrc }, |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 675 | |
| 676 | { "AIF1TX", NULL, "Stereo1 ADC MIX"}, |
| 677 | { "AIF1TX", NULL, "Stereo2 ADC MIX"}, |
| 678 | }; |
| 679 | |
| 680 | static int rt5514_hw_params(struct snd_pcm_substream *substream, |
| 681 | struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) |
| 682 | { |
| 683 | struct snd_soc_codec *codec = dai->codec; |
| 684 | struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec); |
| 685 | int pre_div, bclk_ms, frame_size; |
| 686 | unsigned int val_len = 0; |
| 687 | |
| 688 | rt5514->lrck = params_rate(params); |
| 689 | pre_div = rl6231_get_clk_info(rt5514->sysclk, rt5514->lrck); |
| 690 | if (pre_div < 0) { |
| 691 | dev_err(codec->dev, "Unsupported clock setting\n"); |
| 692 | return -EINVAL; |
| 693 | } |
| 694 | |
| 695 | frame_size = snd_soc_params_to_frame_size(params); |
| 696 | if (frame_size < 0) { |
| 697 | dev_err(codec->dev, "Unsupported frame size: %d\n", frame_size); |
| 698 | return -EINVAL; |
| 699 | } |
| 700 | |
| 701 | bclk_ms = frame_size > 32; |
| 702 | rt5514->bclk = rt5514->lrck * (32 << bclk_ms); |
| 703 | |
| 704 | dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n", |
| 705 | rt5514->bclk, rt5514->lrck); |
| 706 | dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n", |
| 707 | bclk_ms, pre_div, dai->id); |
| 708 | |
| 709 | switch (params_format(params)) { |
| 710 | case SNDRV_PCM_FORMAT_S16_LE: |
| 711 | break; |
| 712 | case SNDRV_PCM_FORMAT_S20_3LE: |
| 713 | val_len = RT5514_I2S_DL_20; |
| 714 | break; |
| 715 | case SNDRV_PCM_FORMAT_S24_LE: |
| 716 | val_len = RT5514_I2S_DL_24; |
| 717 | break; |
| 718 | case SNDRV_PCM_FORMAT_S8: |
| 719 | val_len = RT5514_I2S_DL_8; |
| 720 | break; |
| 721 | default: |
| 722 | return -EINVAL; |
| 723 | } |
| 724 | |
| 725 | regmap_update_bits(rt5514->regmap, RT5514_I2S_CTRL1, RT5514_I2S_DL_MASK, |
| 726 | val_len); |
oder_chiou@realtek.com | 1628ef8 | 2017-07-24 15:34:23 +0800 | [diff] [blame] | 727 | regmap_update_bits(rt5514->regmap, RT5514_CLK_CTRL1, |
| 728 | RT5514_CLK_AD_ANA1_SEL_MASK, |
| 729 | (pre_div + 1) << RT5514_CLK_AD_ANA1_SEL_SFT); |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 730 | regmap_update_bits(rt5514->regmap, RT5514_CLK_CTRL2, |
| 731 | RT5514_CLK_SYS_DIV_OUT_MASK | RT5514_SEL_ADC_OSR_MASK, |
| 732 | pre_div << RT5514_CLK_SYS_DIV_OUT_SFT | |
| 733 | pre_div << RT5514_SEL_ADC_OSR_SFT); |
| 734 | |
| 735 | return 0; |
| 736 | } |
| 737 | |
| 738 | static int rt5514_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) |
| 739 | { |
| 740 | struct snd_soc_codec *codec = dai->codec; |
| 741 | struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec); |
| 742 | unsigned int reg_val = 0; |
| 743 | |
| 744 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { |
| 745 | case SND_SOC_DAIFMT_NB_NF: |
| 746 | break; |
| 747 | |
| 748 | case SND_SOC_DAIFMT_NB_IF: |
| 749 | reg_val |= RT5514_I2S_LR_INV; |
| 750 | break; |
| 751 | |
| 752 | case SND_SOC_DAIFMT_IB_NF: |
| 753 | reg_val |= RT5514_I2S_BP_INV; |
| 754 | break; |
| 755 | |
| 756 | case SND_SOC_DAIFMT_IB_IF: |
| 757 | reg_val |= RT5514_I2S_BP_INV | RT5514_I2S_LR_INV; |
| 758 | break; |
| 759 | |
| 760 | default: |
| 761 | return -EINVAL; |
| 762 | } |
| 763 | |
| 764 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { |
| 765 | case SND_SOC_DAIFMT_I2S: |
| 766 | break; |
| 767 | |
| 768 | case SND_SOC_DAIFMT_LEFT_J: |
| 769 | reg_val |= RT5514_I2S_DF_LEFT; |
| 770 | break; |
| 771 | |
| 772 | case SND_SOC_DAIFMT_DSP_A: |
| 773 | reg_val |= RT5514_I2S_DF_PCM_A; |
| 774 | break; |
| 775 | |
| 776 | case SND_SOC_DAIFMT_DSP_B: |
| 777 | reg_val |= RT5514_I2S_DF_PCM_B; |
| 778 | break; |
| 779 | |
| 780 | default: |
| 781 | return -EINVAL; |
| 782 | } |
| 783 | |
| 784 | regmap_update_bits(rt5514->regmap, RT5514_I2S_CTRL1, |
| 785 | RT5514_I2S_DF_MASK | RT5514_I2S_BP_MASK | RT5514_I2S_LR_MASK, |
| 786 | reg_val); |
| 787 | |
| 788 | return 0; |
| 789 | } |
| 790 | |
| 791 | static int rt5514_set_dai_sysclk(struct snd_soc_dai *dai, |
| 792 | int clk_id, unsigned int freq, int dir) |
| 793 | { |
| 794 | struct snd_soc_codec *codec = dai->codec; |
| 795 | struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec); |
| 796 | unsigned int reg_val = 0; |
| 797 | |
| 798 | if (freq == rt5514->sysclk && clk_id == rt5514->sysclk_src) |
| 799 | return 0; |
| 800 | |
| 801 | switch (clk_id) { |
| 802 | case RT5514_SCLK_S_MCLK: |
| 803 | reg_val |= RT5514_CLK_SYS_PRE_SEL_MCLK; |
| 804 | break; |
| 805 | |
| 806 | case RT5514_SCLK_S_PLL1: |
| 807 | reg_val |= RT5514_CLK_SYS_PRE_SEL_PLL; |
| 808 | break; |
| 809 | |
| 810 | default: |
| 811 | dev_err(codec->dev, "Invalid clock id (%d)\n", clk_id); |
| 812 | return -EINVAL; |
| 813 | } |
| 814 | |
| 815 | regmap_update_bits(rt5514->regmap, RT5514_CLK_CTRL2, |
| 816 | RT5514_CLK_SYS_PRE_SEL_MASK, reg_val); |
| 817 | |
| 818 | rt5514->sysclk = freq; |
| 819 | rt5514->sysclk_src = clk_id; |
| 820 | |
| 821 | dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id); |
| 822 | |
| 823 | return 0; |
| 824 | } |
| 825 | |
| 826 | static int rt5514_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source, |
| 827 | unsigned int freq_in, unsigned int freq_out) |
| 828 | { |
| 829 | struct snd_soc_codec *codec = dai->codec; |
| 830 | struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec); |
| 831 | struct rl6231_pll_code pll_code; |
| 832 | int ret; |
| 833 | |
| 834 | if (!freq_in || !freq_out) { |
| 835 | dev_dbg(codec->dev, "PLL disabled\n"); |
| 836 | |
| 837 | rt5514->pll_in = 0; |
| 838 | rt5514->pll_out = 0; |
| 839 | regmap_update_bits(rt5514->regmap, RT5514_CLK_CTRL2, |
| 840 | RT5514_CLK_SYS_PRE_SEL_MASK, |
| 841 | RT5514_CLK_SYS_PRE_SEL_MCLK); |
| 842 | |
| 843 | return 0; |
| 844 | } |
| 845 | |
| 846 | if (source == rt5514->pll_src && freq_in == rt5514->pll_in && |
| 847 | freq_out == rt5514->pll_out) |
| 848 | return 0; |
| 849 | |
| 850 | switch (source) { |
| 851 | case RT5514_PLL1_S_MCLK: |
| 852 | regmap_update_bits(rt5514->regmap, RT5514_PLL_SOURCE_CTRL, |
| 853 | RT5514_PLL_1_SEL_MASK, RT5514_PLL_1_SEL_MCLK); |
| 854 | break; |
| 855 | |
| 856 | case RT5514_PLL1_S_BCLK: |
| 857 | regmap_update_bits(rt5514->regmap, RT5514_PLL_SOURCE_CTRL, |
| 858 | RT5514_PLL_1_SEL_MASK, RT5514_PLL_1_SEL_SCLK); |
| 859 | break; |
| 860 | |
| 861 | default: |
| 862 | dev_err(codec->dev, "Unknown PLL source %d\n", source); |
| 863 | return -EINVAL; |
| 864 | } |
| 865 | |
| 866 | ret = rl6231_pll_calc(freq_in, freq_out, &pll_code); |
| 867 | if (ret < 0) { |
| 868 | dev_err(codec->dev, "Unsupport input clock %d\n", freq_in); |
| 869 | return ret; |
| 870 | } |
| 871 | |
| 872 | dev_dbg(codec->dev, "bypass=%d m=%d n=%d k=%d\n", |
| 873 | pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code), |
| 874 | pll_code.n_code, pll_code.k_code); |
| 875 | |
| 876 | regmap_write(rt5514->regmap, RT5514_ANA_CTRL_PLL1_1, |
| 877 | pll_code.k_code << RT5514_PLL_K_SFT | |
| 878 | pll_code.n_code << RT5514_PLL_N_SFT | |
| 879 | (pll_code.m_bp ? 0 : pll_code.m_code) << RT5514_PLL_M_SFT); |
| 880 | regmap_update_bits(rt5514->regmap, RT5514_ANA_CTRL_PLL1_2, |
| 881 | RT5514_PLL_M_BP, pll_code.m_bp << RT5514_PLL_M_BP_SFT); |
| 882 | |
| 883 | rt5514->pll_in = freq_in; |
| 884 | rt5514->pll_out = freq_out; |
| 885 | rt5514->pll_src = source; |
| 886 | |
| 887 | return 0; |
| 888 | } |
| 889 | |
| 890 | static int rt5514_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, |
| 891 | unsigned int rx_mask, int slots, int slot_width) |
| 892 | { |
| 893 | struct snd_soc_codec *codec = dai->codec; |
| 894 | struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec); |
oder_chiou@realtek.com | e8be3a5 | 2017-07-20 12:05:34 +0800 | [diff] [blame] | 895 | unsigned int val = 0, val2 = 0; |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 896 | |
| 897 | if (rx_mask || tx_mask) |
| 898 | val |= RT5514_TDM_MODE; |
| 899 | |
oder_chiou@realtek.com | e8be3a5 | 2017-07-20 12:05:34 +0800 | [diff] [blame] | 900 | switch (tx_mask) { |
| 901 | case 0x3: |
| 902 | val2 |= RT5514_TDM_DOCKING_MODE | RT5514_TDM_DOCKING_VALID_CH2 | |
| 903 | RT5514_TDM_DOCKING_START_SLOT0; |
| 904 | break; |
| 905 | |
| 906 | case 0x30: |
| 907 | val2 |= RT5514_TDM_DOCKING_MODE | RT5514_TDM_DOCKING_VALID_CH2 | |
| 908 | RT5514_TDM_DOCKING_START_SLOT4; |
| 909 | break; |
| 910 | |
| 911 | case 0xf: |
| 912 | val2 |= RT5514_TDM_DOCKING_MODE | RT5514_TDM_DOCKING_VALID_CH4 | |
| 913 | RT5514_TDM_DOCKING_START_SLOT0; |
| 914 | break; |
| 915 | |
| 916 | case 0xf0: |
| 917 | val2 |= RT5514_TDM_DOCKING_MODE | RT5514_TDM_DOCKING_VALID_CH4 | |
| 918 | RT5514_TDM_DOCKING_START_SLOT4; |
| 919 | break; |
| 920 | |
| 921 | default: |
| 922 | break; |
| 923 | } |
| 924 | |
| 925 | |
| 926 | |
Oder Chiou | d60bc8d | 2017-05-02 10:42:56 +0800 | [diff] [blame] | 927 | switch (slots) { |
| 928 | case 4: |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 929 | val |= RT5514_TDMSLOT_SEL_RX_4CH | RT5514_TDMSLOT_SEL_TX_4CH; |
Oder Chiou | d60bc8d | 2017-05-02 10:42:56 +0800 | [diff] [blame] | 930 | break; |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 931 | |
Oder Chiou | d60bc8d | 2017-05-02 10:42:56 +0800 | [diff] [blame] | 932 | case 6: |
| 933 | val |= RT5514_TDMSLOT_SEL_RX_6CH | RT5514_TDMSLOT_SEL_TX_6CH; |
| 934 | break; |
| 935 | |
| 936 | case 8: |
| 937 | val |= RT5514_TDMSLOT_SEL_RX_8CH | RT5514_TDMSLOT_SEL_TX_8CH; |
| 938 | break; |
| 939 | |
| 940 | case 2: |
| 941 | default: |
| 942 | break; |
| 943 | } |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 944 | |
| 945 | switch (slot_width) { |
| 946 | case 20: |
| 947 | val |= RT5514_CH_LEN_RX_20 | RT5514_CH_LEN_TX_20; |
| 948 | break; |
| 949 | |
| 950 | case 24: |
| 951 | val |= RT5514_CH_LEN_RX_24 | RT5514_CH_LEN_TX_24; |
| 952 | break; |
| 953 | |
Oder Chiou | d60bc8d | 2017-05-02 10:42:56 +0800 | [diff] [blame] | 954 | case 25: |
| 955 | val |= RT5514_TDM_MODE2; |
| 956 | break; |
| 957 | |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 958 | case 32: |
| 959 | val |= RT5514_CH_LEN_RX_32 | RT5514_CH_LEN_TX_32; |
| 960 | break; |
| 961 | |
| 962 | case 16: |
| 963 | default: |
| 964 | break; |
| 965 | } |
| 966 | |
| 967 | regmap_update_bits(rt5514->regmap, RT5514_I2S_CTRL1, RT5514_TDM_MODE | |
| 968 | RT5514_TDMSLOT_SEL_RX_MASK | RT5514_TDMSLOT_SEL_TX_MASK | |
Oder Chiou | d60bc8d | 2017-05-02 10:42:56 +0800 | [diff] [blame] | 969 | RT5514_CH_LEN_RX_MASK | RT5514_CH_LEN_TX_MASK | |
| 970 | RT5514_TDM_MODE2, val); |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 971 | |
oder_chiou@realtek.com | e8be3a5 | 2017-07-20 12:05:34 +0800 | [diff] [blame] | 972 | regmap_update_bits(rt5514->regmap, RT5514_I2S_CTRL2, |
| 973 | RT5514_TDM_DOCKING_MODE | RT5514_TDM_DOCKING_VALID_CH_MASK | |
| 974 | RT5514_TDM_DOCKING_START_MASK, val2); |
| 975 | |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 976 | return 0; |
| 977 | } |
| 978 | |
Oder Chiou | c9506bb | 2016-06-17 11:02:24 +0800 | [diff] [blame] | 979 | static int rt5514_set_bias_level(struct snd_soc_codec *codec, |
| 980 | enum snd_soc_bias_level level) |
| 981 | { |
| 982 | struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec); |
| 983 | int ret; |
| 984 | |
| 985 | switch (level) { |
| 986 | case SND_SOC_BIAS_PREPARE: |
| 987 | if (IS_ERR(rt5514->mclk)) |
| 988 | break; |
| 989 | |
| 990 | if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON) { |
| 991 | clk_disable_unprepare(rt5514->mclk); |
| 992 | } else { |
| 993 | ret = clk_prepare_enable(rt5514->mclk); |
| 994 | if (ret) |
| 995 | return ret; |
| 996 | } |
| 997 | break; |
| 998 | |
oder_chiou@realtek.com | ea4daf8 | 2017-07-10 10:03:12 +0800 | [diff] [blame] | 999 | case SND_SOC_BIAS_STANDBY: |
| 1000 | if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) { |
| 1001 | /* |
| 1002 | * If the DSP is enabled in start of recording, the DSP |
| 1003 | * should be disabled, and sync back to normal recording |
| 1004 | * settings to make sure recording properly. |
| 1005 | */ |
| 1006 | if (rt5514->dsp_enabled) { |
| 1007 | rt5514->dsp_enabled = 0; |
| 1008 | regmap_multi_reg_write(rt5514->i2c_regmap, |
| 1009 | rt5514_i2c_patch, |
| 1010 | ARRAY_SIZE(rt5514_i2c_patch)); |
| 1011 | regcache_mark_dirty(rt5514->regmap); |
| 1012 | regcache_sync(rt5514->regmap); |
| 1013 | } |
| 1014 | } |
| 1015 | break; |
| 1016 | |
Oder Chiou | c9506bb | 2016-06-17 11:02:24 +0800 | [diff] [blame] | 1017 | default: |
| 1018 | break; |
| 1019 | } |
| 1020 | |
| 1021 | return 0; |
| 1022 | } |
| 1023 | |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 1024 | static int rt5514_probe(struct snd_soc_codec *codec) |
| 1025 | { |
| 1026 | struct rt5514_priv *rt5514 = snd_soc_codec_get_drvdata(codec); |
| 1027 | |
Oder Chiou | c9506bb | 2016-06-17 11:02:24 +0800 | [diff] [blame] | 1028 | rt5514->mclk = devm_clk_get(codec->dev, "mclk"); |
| 1029 | if (PTR_ERR(rt5514->mclk) == -EPROBE_DEFER) |
| 1030 | return -EPROBE_DEFER; |
| 1031 | |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 1032 | rt5514->codec = codec; |
| 1033 | |
| 1034 | return 0; |
| 1035 | } |
| 1036 | |
| 1037 | static int rt5514_i2c_read(void *context, unsigned int reg, unsigned int *val) |
| 1038 | { |
| 1039 | struct i2c_client *client = context; |
| 1040 | struct rt5514_priv *rt5514 = i2c_get_clientdata(client); |
| 1041 | |
| 1042 | regmap_read(rt5514->i2c_regmap, reg | RT5514_DSP_MAPPING, val); |
| 1043 | |
| 1044 | return 0; |
| 1045 | } |
| 1046 | |
| 1047 | static int rt5514_i2c_write(void *context, unsigned int reg, unsigned int val) |
| 1048 | { |
| 1049 | struct i2c_client *client = context; |
| 1050 | struct rt5514_priv *rt5514 = i2c_get_clientdata(client); |
| 1051 | |
| 1052 | regmap_write(rt5514->i2c_regmap, reg | RT5514_DSP_MAPPING, val); |
| 1053 | |
| 1054 | return 0; |
| 1055 | } |
| 1056 | |
| 1057 | #define RT5514_STEREO_RATES SNDRV_PCM_RATE_8000_192000 |
| 1058 | #define RT5514_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ |
| 1059 | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) |
| 1060 | |
Gustavo A. R. Silva | 9894dba | 2017-07-13 15:37:59 -0500 | [diff] [blame] | 1061 | static const struct snd_soc_dai_ops rt5514_aif_dai_ops = { |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 1062 | .hw_params = rt5514_hw_params, |
| 1063 | .set_fmt = rt5514_set_dai_fmt, |
| 1064 | .set_sysclk = rt5514_set_dai_sysclk, |
| 1065 | .set_pll = rt5514_set_dai_pll, |
| 1066 | .set_tdm_slot = rt5514_set_tdm_slot, |
| 1067 | }; |
| 1068 | |
Colin Ian King | e5e8e61 | 2017-08-13 16:08:03 +0100 | [diff] [blame] | 1069 | static struct snd_soc_dai_driver rt5514_dai[] = { |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 1070 | { |
| 1071 | .name = "rt5514-aif1", |
| 1072 | .id = 0, |
| 1073 | .capture = { |
| 1074 | .stream_name = "AIF1 Capture", |
| 1075 | .channels_min = 1, |
| 1076 | .channels_max = 4, |
| 1077 | .rates = RT5514_STEREO_RATES, |
| 1078 | .formats = RT5514_FORMATS, |
| 1079 | }, |
| 1080 | .ops = &rt5514_aif_dai_ops, |
| 1081 | } |
| 1082 | }; |
| 1083 | |
Bhumika Goyal | a180ba4 | 2017-08-03 21:30:19 +0530 | [diff] [blame] | 1084 | static const struct snd_soc_codec_driver soc_codec_dev_rt5514 = { |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 1085 | .probe = rt5514_probe, |
| 1086 | .idle_bias_off = true, |
Oder Chiou | c9506bb | 2016-06-17 11:02:24 +0800 | [diff] [blame] | 1087 | .set_bias_level = rt5514_set_bias_level, |
Kuninori Morimoto | a347039 | 2016-08-08 09:21:55 +0000 | [diff] [blame] | 1088 | .component_driver = { |
| 1089 | .controls = rt5514_snd_controls, |
| 1090 | .num_controls = ARRAY_SIZE(rt5514_snd_controls), |
| 1091 | .dapm_widgets = rt5514_dapm_widgets, |
| 1092 | .num_dapm_widgets = ARRAY_SIZE(rt5514_dapm_widgets), |
| 1093 | .dapm_routes = rt5514_dapm_routes, |
| 1094 | .num_dapm_routes = ARRAY_SIZE(rt5514_dapm_routes), |
| 1095 | }, |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 1096 | }; |
| 1097 | |
| 1098 | static const struct regmap_config rt5514_i2c_regmap = { |
| 1099 | .name = "i2c", |
| 1100 | .reg_bits = 32, |
| 1101 | .val_bits = 32, |
| 1102 | |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 1103 | .readable_reg = rt5514_i2c_readable_register, |
| 1104 | |
| 1105 | .cache_type = REGCACHE_NONE, |
| 1106 | }; |
| 1107 | |
| 1108 | static const struct regmap_config rt5514_regmap = { |
| 1109 | .reg_bits = 16, |
| 1110 | .val_bits = 32, |
| 1111 | |
| 1112 | .max_register = RT5514_VENDOR_ID2, |
| 1113 | .volatile_reg = rt5514_volatile_register, |
| 1114 | .readable_reg = rt5514_readable_register, |
| 1115 | .reg_read = rt5514_i2c_read, |
| 1116 | .reg_write = rt5514_i2c_write, |
| 1117 | |
| 1118 | .cache_type = REGCACHE_RBTREE, |
| 1119 | .reg_defaults = rt5514_reg, |
| 1120 | .num_reg_defaults = ARRAY_SIZE(rt5514_reg), |
| 1121 | .use_single_rw = true, |
| 1122 | }; |
| 1123 | |
| 1124 | static const struct i2c_device_id rt5514_i2c_id[] = { |
| 1125 | { "rt5514", 0 }, |
| 1126 | { } |
| 1127 | }; |
| 1128 | MODULE_DEVICE_TABLE(i2c, rt5514_i2c_id); |
| 1129 | |
| 1130 | #if defined(CONFIG_OF) |
| 1131 | static const struct of_device_id rt5514_of_match[] = { |
| 1132 | { .compatible = "realtek,rt5514", }, |
| 1133 | {}, |
| 1134 | }; |
| 1135 | MODULE_DEVICE_TABLE(of, rt5514_of_match); |
| 1136 | #endif |
| 1137 | |
Oder Chiou | 6d3edf8 | 2017-05-15 19:02:07 +0800 | [diff] [blame] | 1138 | #ifdef CONFIG_ACPI |
Arvind Yadav | 8a43c22 | 2017-07-23 22:53:24 +0530 | [diff] [blame] | 1139 | static const struct acpi_device_id rt5514_acpi_match[] = { |
Oder Chiou | 6d3edf8 | 2017-05-15 19:02:07 +0800 | [diff] [blame] | 1140 | { "10EC5514", 0}, |
| 1141 | {}, |
| 1142 | }; |
| 1143 | MODULE_DEVICE_TABLE(acpi, rt5514_acpi_match); |
| 1144 | #endif |
| 1145 | |
oder_chiou@realtek.com | 28aef24 | 2017-11-02 19:21:16 +0800 | [diff] [blame] | 1146 | static int rt5514_parse_dp(struct rt5514_priv *rt5514, struct device *dev) |
Oder Chiou | a5461fd | 2016-10-25 19:27:26 +0800 | [diff] [blame] | 1147 | { |
| 1148 | device_property_read_u32(dev, "realtek,dmic-init-delay-ms", |
| 1149 | &rt5514->pdata.dmic_init_delay); |
| 1150 | |
| 1151 | return 0; |
| 1152 | } |
| 1153 | |
Douglas Anderson | 7952b4b | 2017-04-14 09:40:32 -0700 | [diff] [blame] | 1154 | static __maybe_unused int rt5514_i2c_resume(struct device *dev) |
| 1155 | { |
| 1156 | struct rt5514_priv *rt5514 = dev_get_drvdata(dev); |
| 1157 | unsigned int val; |
| 1158 | |
| 1159 | /* |
| 1160 | * Add a bogus read to avoid rt5514's confusion after s2r in case it |
| 1161 | * saw glitches on the i2c lines and thought the other side sent a |
| 1162 | * start bit. |
| 1163 | */ |
| 1164 | regmap_read(rt5514->regmap, RT5514_VENDOR_ID2, &val); |
| 1165 | |
| 1166 | return 0; |
| 1167 | } |
| 1168 | |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 1169 | static int rt5514_i2c_probe(struct i2c_client *i2c, |
| 1170 | const struct i2c_device_id *id) |
| 1171 | { |
Oder Chiou | a5461fd | 2016-10-25 19:27:26 +0800 | [diff] [blame] | 1172 | struct rt5514_platform_data *pdata = dev_get_platdata(&i2c->dev); |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 1173 | struct rt5514_priv *rt5514; |
| 1174 | int ret; |
Douglas Anderson | 0a78b24 | 2017-04-14 09:40:31 -0700 | [diff] [blame] | 1175 | unsigned int val = ~0; |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 1176 | |
| 1177 | rt5514 = devm_kzalloc(&i2c->dev, sizeof(struct rt5514_priv), |
| 1178 | GFP_KERNEL); |
| 1179 | if (rt5514 == NULL) |
| 1180 | return -ENOMEM; |
| 1181 | |
| 1182 | i2c_set_clientdata(i2c, rt5514); |
| 1183 | |
Oder Chiou | a5461fd | 2016-10-25 19:27:26 +0800 | [diff] [blame] | 1184 | if (pdata) |
| 1185 | rt5514->pdata = *pdata; |
oder_chiou@realtek.com | 28aef24 | 2017-11-02 19:21:16 +0800 | [diff] [blame] | 1186 | else |
| 1187 | rt5514_parse_dp(rt5514, &i2c->dev); |
Oder Chiou | a5461fd | 2016-10-25 19:27:26 +0800 | [diff] [blame] | 1188 | |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 1189 | rt5514->i2c_regmap = devm_regmap_init_i2c(i2c, &rt5514_i2c_regmap); |
| 1190 | if (IS_ERR(rt5514->i2c_regmap)) { |
| 1191 | ret = PTR_ERR(rt5514->i2c_regmap); |
| 1192 | dev_err(&i2c->dev, "Failed to allocate register map: %d\n", |
| 1193 | ret); |
| 1194 | return ret; |
| 1195 | } |
| 1196 | |
| 1197 | rt5514->regmap = devm_regmap_init(&i2c->dev, NULL, i2c, &rt5514_regmap); |
| 1198 | if (IS_ERR(rt5514->regmap)) { |
| 1199 | ret = PTR_ERR(rt5514->regmap); |
| 1200 | dev_err(&i2c->dev, "Failed to allocate register map: %d\n", |
| 1201 | ret); |
| 1202 | return ret; |
| 1203 | } |
| 1204 | |
Douglas Anderson | 7952b4b | 2017-04-14 09:40:32 -0700 | [diff] [blame] | 1205 | /* |
| 1206 | * The rt5514 can get confused if the i2c lines glitch together, as |
| 1207 | * can happen at bootup as regulators are turned off and on. If it's |
| 1208 | * in this glitched state the first i2c read will fail, so we'll give |
| 1209 | * it one change to retry. |
| 1210 | */ |
Douglas Anderson | 0a78b24 | 2017-04-14 09:40:31 -0700 | [diff] [blame] | 1211 | ret = regmap_read(rt5514->regmap, RT5514_VENDOR_ID2, &val); |
Douglas Anderson | 7952b4b | 2017-04-14 09:40:32 -0700 | [diff] [blame] | 1212 | if (ret || val != RT5514_DEVICE_ID) |
| 1213 | ret = regmap_read(rt5514->regmap, RT5514_VENDOR_ID2, &val); |
Douglas Anderson | 0a78b24 | 2017-04-14 09:40:31 -0700 | [diff] [blame] | 1214 | if (ret || val != RT5514_DEVICE_ID) { |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 1215 | dev_err(&i2c->dev, |
| 1216 | "Device with ID register %x is not rt5514\n", val); |
| 1217 | return -ENODEV; |
| 1218 | } |
| 1219 | |
Oder Chiou | 6eebf35 | 2016-06-06 18:33:31 +0800 | [diff] [blame] | 1220 | ret = regmap_multi_reg_write(rt5514->i2c_regmap, rt5514_i2c_patch, |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 1221 | ARRAY_SIZE(rt5514_i2c_patch)); |
| 1222 | if (ret != 0) |
| 1223 | dev_warn(&i2c->dev, "Failed to apply i2c_regmap patch: %d\n", |
| 1224 | ret); |
| 1225 | |
| 1226 | ret = regmap_register_patch(rt5514->regmap, rt5514_patch, |
| 1227 | ARRAY_SIZE(rt5514_patch)); |
| 1228 | if (ret != 0) |
| 1229 | dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret); |
| 1230 | |
| 1231 | return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5514, |
| 1232 | rt5514_dai, ARRAY_SIZE(rt5514_dai)); |
| 1233 | } |
| 1234 | |
| 1235 | static int rt5514_i2c_remove(struct i2c_client *i2c) |
| 1236 | { |
| 1237 | snd_soc_unregister_codec(&i2c->dev); |
| 1238 | |
| 1239 | return 0; |
| 1240 | } |
| 1241 | |
Douglas Anderson | 7952b4b | 2017-04-14 09:40:32 -0700 | [diff] [blame] | 1242 | static const struct dev_pm_ops rt5514_i2_pm_ops = { |
| 1243 | SET_SYSTEM_SLEEP_PM_OPS(NULL, rt5514_i2c_resume) |
| 1244 | }; |
| 1245 | |
Douglas Anderson | d0c02e1 | 2017-04-14 09:40:30 -0700 | [diff] [blame] | 1246 | static struct i2c_driver rt5514_i2c_driver = { |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 1247 | .driver = { |
| 1248 | .name = "rt5514", |
Oder Chiou | 6d3edf8 | 2017-05-15 19:02:07 +0800 | [diff] [blame] | 1249 | .acpi_match_table = ACPI_PTR(rt5514_acpi_match), |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 1250 | .of_match_table = of_match_ptr(rt5514_of_match), |
Douglas Anderson | 7952b4b | 2017-04-14 09:40:32 -0700 | [diff] [blame] | 1251 | .pm = &rt5514_i2_pm_ops, |
Oder Chiou | 4a6180e | 2016-02-03 19:53:24 +0800 | [diff] [blame] | 1252 | }, |
| 1253 | .probe = rt5514_i2c_probe, |
| 1254 | .remove = rt5514_i2c_remove, |
| 1255 | .id_table = rt5514_i2c_id, |
| 1256 | }; |
| 1257 | module_i2c_driver(rt5514_i2c_driver); |
| 1258 | |
| 1259 | MODULE_DESCRIPTION("ASoC RT5514 driver"); |
| 1260 | MODULE_AUTHOR("Oder Chiou <oder_chiou@realtek.com>"); |
| 1261 | MODULE_LICENSE("GPL v2"); |