1 /* 2 * max98090.c -- MAX98090 ALSA SoC Audio driver 3 * 4 * Copyright 2011-2012 Maxim Integrated Products 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10 11 #include <linux/delay.h> 12 #include <linux/i2c.h> 13 #include <linux/module.h> 14 #include <linux/of.h> 15 #include <linux/pm.h> 16 #include <linux/pm_runtime.h> 17 #include <linux/regmap.h> 18 #include <linux/slab.h> 19 #include <linux/acpi.h> 20 #include <linux/clk.h> 21 #include <sound/jack.h> 22 #include <sound/pcm.h> 23 #include <sound/pcm_params.h> 24 #include <sound/soc.h> 25 #include <sound/tlv.h> 26 #include <sound/max98090.h> 27 #include "max98090.h" 28 29 /* Allows for sparsely populated register maps */ 30 static struct reg_default max98090_reg[] = { 31 { 0x00, 0x00 }, /* 00 Software Reset */ 32 { 0x03, 0x04 }, /* 03 Interrupt Masks */ 33 { 0x04, 0x00 }, /* 04 System Clock Quick */ 34 { 0x05, 0x00 }, /* 05 Sample Rate Quick */ 35 { 0x06, 0x00 }, /* 06 DAI Interface Quick */ 36 { 0x07, 0x00 }, /* 07 DAC Path Quick */ 37 { 0x08, 0x00 }, /* 08 Mic/Direct to ADC Quick */ 38 { 0x09, 0x00 }, /* 09 Line to ADC Quick */ 39 { 0x0A, 0x00 }, /* 0A Analog Mic Loop Quick */ 40 { 0x0B, 0x00 }, /* 0B Analog Line Loop Quick */ 41 { 0x0C, 0x00 }, /* 0C Reserved */ 42 { 0x0D, 0x00 }, /* 0D Input Config */ 43 { 0x0E, 0x1B }, /* 0E Line Input Level */ 44 { 0x0F, 0x00 }, /* 0F Line Config */ 45 46 { 0x10, 0x14 }, /* 10 Mic1 Input Level */ 47 { 0x11, 0x14 }, /* 11 Mic2 Input Level */ 48 { 0x12, 0x00 }, /* 12 Mic Bias Voltage */ 49 { 0x13, 0x00 }, /* 13 Digital Mic Config */ 50 { 0x14, 0x00 }, /* 14 Digital Mic Mode */ 51 { 0x15, 0x00 }, /* 15 Left ADC Mixer */ 52 { 0x16, 0x00 }, /* 16 Right ADC Mixer */ 53 { 0x17, 0x03 }, /* 17 Left ADC Level */ 54 { 0x18, 0x03 }, /* 18 Right ADC Level */ 55 { 0x19, 0x00 }, /* 19 ADC Biquad Level */ 56 { 0x1A, 0x00 }, /* 1A ADC Sidetone */ 57 { 0x1B, 0x00 }, /* 1B System Clock */ 58 { 0x1C, 0x00 }, /* 1C Clock Mode */ 59 { 0x1D, 0x00 }, /* 1D Any Clock 1 */ 60 { 0x1E, 0x00 }, /* 1E Any Clock 2 */ 61 { 0x1F, 0x00 }, /* 1F Any Clock 3 */ 62 63 { 0x20, 0x00 }, /* 20 Any Clock 4 */ 64 { 0x21, 0x00 }, /* 21 Master Mode */ 65 { 0x22, 0x00 }, /* 22 Interface Format */ 66 { 0x23, 0x00 }, /* 23 TDM Format 1*/ 67 { 0x24, 0x00 }, /* 24 TDM Format 2*/ 68 { 0x25, 0x00 }, /* 25 I/O Configuration */ 69 { 0x26, 0x80 }, /* 26 Filter Config */ 70 { 0x27, 0x00 }, /* 27 DAI Playback Level */ 71 { 0x28, 0x00 }, /* 28 EQ Playback Level */ 72 { 0x29, 0x00 }, /* 29 Left HP Mixer */ 73 { 0x2A, 0x00 }, /* 2A Right HP Mixer */ 74 { 0x2B, 0x00 }, /* 2B HP Control */ 75 { 0x2C, 0x1A }, /* 2C Left HP Volume */ 76 { 0x2D, 0x1A }, /* 2D Right HP Volume */ 77 { 0x2E, 0x00 }, /* 2E Left Spk Mixer */ 78 { 0x2F, 0x00 }, /* 2F Right Spk Mixer */ 79 80 { 0x30, 0x00 }, /* 30 Spk Control */ 81 { 0x31, 0x2C }, /* 31 Left Spk Volume */ 82 { 0x32, 0x2C }, /* 32 Right Spk Volume */ 83 { 0x33, 0x00 }, /* 33 ALC Timing */ 84 { 0x34, 0x00 }, /* 34 ALC Compressor */ 85 { 0x35, 0x00 }, /* 35 ALC Expander */ 86 { 0x36, 0x00 }, /* 36 ALC Gain */ 87 { 0x37, 0x00 }, /* 37 Rcv/Line OutL Mixer */ 88 { 0x38, 0x00 }, /* 38 Rcv/Line OutL Control */ 89 { 0x39, 0x15 }, /* 39 Rcv/Line OutL Volume */ 90 { 0x3A, 0x00 }, /* 3A Line OutR Mixer */ 91 { 0x3B, 0x00 }, /* 3B Line OutR Control */ 92 { 0x3C, 0x15 }, /* 3C Line OutR Volume */ 93 { 0x3D, 0x00 }, /* 3D Jack Detect */ 94 { 0x3E, 0x00 }, /* 3E Input Enable */ 95 { 0x3F, 0x00 }, /* 3F Output Enable */ 96 97 { 0x40, 0x00 }, /* 40 Level Control */ 98 { 0x41, 0x00 }, /* 41 DSP Filter Enable */ 99 { 0x42, 0x00 }, /* 42 Bias Control */ 100 { 0x43, 0x00 }, /* 43 DAC Control */ 101 { 0x44, 0x06 }, /* 44 ADC Control */ 102 { 0x45, 0x00 }, /* 45 Device Shutdown */ 103 { 0x46, 0x00 }, /* 46 Equalizer Band 1 Coefficient B0 */ 104 { 0x47, 0x00 }, /* 47 Equalizer Band 1 Coefficient B0 */ 105 { 0x48, 0x00 }, /* 48 Equalizer Band 1 Coefficient B0 */ 106 { 0x49, 0x00 }, /* 49 Equalizer Band 1 Coefficient B1 */ 107 { 0x4A, 0x00 }, /* 4A Equalizer Band 1 Coefficient B1 */ 108 { 0x4B, 0x00 }, /* 4B Equalizer Band 1 Coefficient B1 */ 109 { 0x4C, 0x00 }, /* 4C Equalizer Band 1 Coefficient B2 */ 110 { 0x4D, 0x00 }, /* 4D Equalizer Band 1 Coefficient B2 */ 111 { 0x4E, 0x00 }, /* 4E Equalizer Band 1 Coefficient B2 */ 112 { 0x4F, 0x00 }, /* 4F Equalizer Band 1 Coefficient A1 */ 113 114 { 0x50, 0x00 }, /* 50 Equalizer Band 1 Coefficient A1 */ 115 { 0x51, 0x00 }, /* 51 Equalizer Band 1 Coefficient A1 */ 116 { 0x52, 0x00 }, /* 52 Equalizer Band 1 Coefficient A2 */ 117 { 0x53, 0x00 }, /* 53 Equalizer Band 1 Coefficient A2 */ 118 { 0x54, 0x00 }, /* 54 Equalizer Band 1 Coefficient A2 */ 119 { 0x55, 0x00 }, /* 55 Equalizer Band 2 Coefficient B0 */ 120 { 0x56, 0x00 }, /* 56 Equalizer Band 2 Coefficient B0 */ 121 { 0x57, 0x00 }, /* 57 Equalizer Band 2 Coefficient B0 */ 122 { 0x58, 0x00 }, /* 58 Equalizer Band 2 Coefficient B1 */ 123 { 0x59, 0x00 }, /* 59 Equalizer Band 2 Coefficient B1 */ 124 { 0x5A, 0x00 }, /* 5A Equalizer Band 2 Coefficient B1 */ 125 { 0x5B, 0x00 }, /* 5B Equalizer Band 2 Coefficient B2 */ 126 { 0x5C, 0x00 }, /* 5C Equalizer Band 2 Coefficient B2 */ 127 { 0x5D, 0x00 }, /* 5D Equalizer Band 2 Coefficient B2 */ 128 { 0x5E, 0x00 }, /* 5E Equalizer Band 2 Coefficient A1 */ 129 { 0x5F, 0x00 }, /* 5F Equalizer Band 2 Coefficient A1 */ 130 131 { 0x60, 0x00 }, /* 60 Equalizer Band 2 Coefficient A1 */ 132 { 0x61, 0x00 }, /* 61 Equalizer Band 2 Coefficient A2 */ 133 { 0x62, 0x00 }, /* 62 Equalizer Band 2 Coefficient A2 */ 134 { 0x63, 0x00 }, /* 63 Equalizer Band 2 Coefficient A2 */ 135 { 0x64, 0x00 }, /* 64 Equalizer Band 3 Coefficient B0 */ 136 { 0x65, 0x00 }, /* 65 Equalizer Band 3 Coefficient B0 */ 137 { 0x66, 0x00 }, /* 66 Equalizer Band 3 Coefficient B0 */ 138 { 0x67, 0x00 }, /* 67 Equalizer Band 3 Coefficient B1 */ 139 { 0x68, 0x00 }, /* 68 Equalizer Band 3 Coefficient B1 */ 140 { 0x69, 0x00 }, /* 69 Equalizer Band 3 Coefficient B1 */ 141 { 0x6A, 0x00 }, /* 6A Equalizer Band 3 Coefficient B2 */ 142 { 0x6B, 0x00 }, /* 6B Equalizer Band 3 Coefficient B2 */ 143 { 0x6C, 0x00 }, /* 6C Equalizer Band 3 Coefficient B2 */ 144 { 0x6D, 0x00 }, /* 6D Equalizer Band 3 Coefficient A1 */ 145 { 0x6E, 0x00 }, /* 6E Equalizer Band 3 Coefficient A1 */ 146 { 0x6F, 0x00 }, /* 6F Equalizer Band 3 Coefficient A1 */ 147 148 { 0x70, 0x00 }, /* 70 Equalizer Band 3 Coefficient A2 */ 149 { 0x71, 0x00 }, /* 71 Equalizer Band 3 Coefficient A2 */ 150 { 0x72, 0x00 }, /* 72 Equalizer Band 3 Coefficient A2 */ 151 { 0x73, 0x00 }, /* 73 Equalizer Band 4 Coefficient B0 */ 152 { 0x74, 0x00 }, /* 74 Equalizer Band 4 Coefficient B0 */ 153 { 0x75, 0x00 }, /* 75 Equalizer Band 4 Coefficient B0 */ 154 { 0x76, 0x00 }, /* 76 Equalizer Band 4 Coefficient B1 */ 155 { 0x77, 0x00 }, /* 77 Equalizer Band 4 Coefficient B1 */ 156 { 0x78, 0x00 }, /* 78 Equalizer Band 4 Coefficient B1 */ 157 { 0x79, 0x00 }, /* 79 Equalizer Band 4 Coefficient B2 */ 158 { 0x7A, 0x00 }, /* 7A Equalizer Band 4 Coefficient B2 */ 159 { 0x7B, 0x00 }, /* 7B Equalizer Band 4 Coefficient B2 */ 160 { 0x7C, 0x00 }, /* 7C Equalizer Band 4 Coefficient A1 */ 161 { 0x7D, 0x00 }, /* 7D Equalizer Band 4 Coefficient A1 */ 162 { 0x7E, 0x00 }, /* 7E Equalizer Band 4 Coefficient A1 */ 163 { 0x7F, 0x00 }, /* 7F Equalizer Band 4 Coefficient A2 */ 164 165 { 0x80, 0x00 }, /* 80 Equalizer Band 4 Coefficient A2 */ 166 { 0x81, 0x00 }, /* 81 Equalizer Band 4 Coefficient A2 */ 167 { 0x82, 0x00 }, /* 82 Equalizer Band 5 Coefficient B0 */ 168 { 0x83, 0x00 }, /* 83 Equalizer Band 5 Coefficient B0 */ 169 { 0x84, 0x00 }, /* 84 Equalizer Band 5 Coefficient B0 */ 170 { 0x85, 0x00 }, /* 85 Equalizer Band 5 Coefficient B1 */ 171 { 0x86, 0x00 }, /* 86 Equalizer Band 5 Coefficient B1 */ 172 { 0x87, 0x00 }, /* 87 Equalizer Band 5 Coefficient B1 */ 173 { 0x88, 0x00 }, /* 88 Equalizer Band 5 Coefficient B2 */ 174 { 0x89, 0x00 }, /* 89 Equalizer Band 5 Coefficient B2 */ 175 { 0x8A, 0x00 }, /* 8A Equalizer Band 5 Coefficient B2 */ 176 { 0x8B, 0x00 }, /* 8B Equalizer Band 5 Coefficient A1 */ 177 { 0x8C, 0x00 }, /* 8C Equalizer Band 5 Coefficient A1 */ 178 { 0x8D, 0x00 }, /* 8D Equalizer Band 5 Coefficient A1 */ 179 { 0x8E, 0x00 }, /* 8E Equalizer Band 5 Coefficient A2 */ 180 { 0x8F, 0x00 }, /* 8F Equalizer Band 5 Coefficient A2 */ 181 182 { 0x90, 0x00 }, /* 90 Equalizer Band 5 Coefficient A2 */ 183 { 0x91, 0x00 }, /* 91 Equalizer Band 6 Coefficient B0 */ 184 { 0x92, 0x00 }, /* 92 Equalizer Band 6 Coefficient B0 */ 185 { 0x93, 0x00 }, /* 93 Equalizer Band 6 Coefficient B0 */ 186 { 0x94, 0x00 }, /* 94 Equalizer Band 6 Coefficient B1 */ 187 { 0x95, 0x00 }, /* 95 Equalizer Band 6 Coefficient B1 */ 188 { 0x96, 0x00 }, /* 96 Equalizer Band 6 Coefficient B1 */ 189 { 0x97, 0x00 }, /* 97 Equalizer Band 6 Coefficient B2 */ 190 { 0x98, 0x00 }, /* 98 Equalizer Band 6 Coefficient B2 */ 191 { 0x99, 0x00 }, /* 99 Equalizer Band 6 Coefficient B2 */ 192 { 0x9A, 0x00 }, /* 9A Equalizer Band 6 Coefficient A1 */ 193 { 0x9B, 0x00 }, /* 9B Equalizer Band 6 Coefficient A1 */ 194 { 0x9C, 0x00 }, /* 9C Equalizer Band 6 Coefficient A1 */ 195 { 0x9D, 0x00 }, /* 9D Equalizer Band 6 Coefficient A2 */ 196 { 0x9E, 0x00 }, /* 9E Equalizer Band 6 Coefficient A2 */ 197 { 0x9F, 0x00 }, /* 9F Equalizer Band 6 Coefficient A2 */ 198 199 { 0xA0, 0x00 }, /* A0 Equalizer Band 7 Coefficient B0 */ 200 { 0xA1, 0x00 }, /* A1 Equalizer Band 7 Coefficient B0 */ 201 { 0xA2, 0x00 }, /* A2 Equalizer Band 7 Coefficient B0 */ 202 { 0xA3, 0x00 }, /* A3 Equalizer Band 7 Coefficient B1 */ 203 { 0xA4, 0x00 }, /* A4 Equalizer Band 7 Coefficient B1 */ 204 { 0xA5, 0x00 }, /* A5 Equalizer Band 7 Coefficient B1 */ 205 { 0xA6, 0x00 }, /* A6 Equalizer Band 7 Coefficient B2 */ 206 { 0xA7, 0x00 }, /* A7 Equalizer Band 7 Coefficient B2 */ 207 { 0xA8, 0x00 }, /* A8 Equalizer Band 7 Coefficient B2 */ 208 { 0xA9, 0x00 }, /* A9 Equalizer Band 7 Coefficient A1 */ 209 { 0xAA, 0x00 }, /* AA Equalizer Band 7 Coefficient A1 */ 210 { 0xAB, 0x00 }, /* AB Equalizer Band 7 Coefficient A1 */ 211 { 0xAC, 0x00 }, /* AC Equalizer Band 7 Coefficient A2 */ 212 { 0xAD, 0x00 }, /* AD Equalizer Band 7 Coefficient A2 */ 213 { 0xAE, 0x00 }, /* AE Equalizer Band 7 Coefficient A2 */ 214 { 0xAF, 0x00 }, /* AF ADC Biquad Coefficient B0 */ 215 216 { 0xB0, 0x00 }, /* B0 ADC Biquad Coefficient B0 */ 217 { 0xB1, 0x00 }, /* B1 ADC Biquad Coefficient B0 */ 218 { 0xB2, 0x00 }, /* B2 ADC Biquad Coefficient B1 */ 219 { 0xB3, 0x00 }, /* B3 ADC Biquad Coefficient B1 */ 220 { 0xB4, 0x00 }, /* B4 ADC Biquad Coefficient B1 */ 221 { 0xB5, 0x00 }, /* B5 ADC Biquad Coefficient B2 */ 222 { 0xB6, 0x00 }, /* B6 ADC Biquad Coefficient B2 */ 223 { 0xB7, 0x00 }, /* B7 ADC Biquad Coefficient B2 */ 224 { 0xB8, 0x00 }, /* B8 ADC Biquad Coefficient A1 */ 225 { 0xB9, 0x00 }, /* B9 ADC Biquad Coefficient A1 */ 226 { 0xBA, 0x00 }, /* BA ADC Biquad Coefficient A1 */ 227 { 0xBB, 0x00 }, /* BB ADC Biquad Coefficient A2 */ 228 { 0xBC, 0x00 }, /* BC ADC Biquad Coefficient A2 */ 229 { 0xBD, 0x00 }, /* BD ADC Biquad Coefficient A2 */ 230 { 0xBE, 0x00 }, /* BE Digital Mic 3 Volume */ 231 { 0xBF, 0x00 }, /* BF Digital Mic 4 Volume */ 232 233 { 0xC0, 0x00 }, /* C0 Digital Mic 34 Biquad Pre Atten */ 234 { 0xC1, 0x00 }, /* C1 Record TDM Slot */ 235 { 0xC2, 0x00 }, /* C2 Sample Rate */ 236 { 0xC3, 0x00 }, /* C3 Digital Mic 34 Biquad Coefficient C3 */ 237 { 0xC4, 0x00 }, /* C4 Digital Mic 34 Biquad Coefficient C4 */ 238 { 0xC5, 0x00 }, /* C5 Digital Mic 34 Biquad Coefficient C5 */ 239 { 0xC6, 0x00 }, /* C6 Digital Mic 34 Biquad Coefficient C6 */ 240 { 0xC7, 0x00 }, /* C7 Digital Mic 34 Biquad Coefficient C7 */ 241 { 0xC8, 0x00 }, /* C8 Digital Mic 34 Biquad Coefficient C8 */ 242 { 0xC9, 0x00 }, /* C9 Digital Mic 34 Biquad Coefficient C9 */ 243 { 0xCA, 0x00 }, /* CA Digital Mic 34 Biquad Coefficient CA */ 244 { 0xCB, 0x00 }, /* CB Digital Mic 34 Biquad Coefficient CB */ 245 { 0xCC, 0x00 }, /* CC Digital Mic 34 Biquad Coefficient CC */ 246 { 0xCD, 0x00 }, /* CD Digital Mic 34 Biquad Coefficient CD */ 247 { 0xCE, 0x00 }, /* CE Digital Mic 34 Biquad Coefficient CE */ 248 { 0xCF, 0x00 }, /* CF Digital Mic 34 Biquad Coefficient CF */ 249 250 { 0xD0, 0x00 }, /* D0 Digital Mic 34 Biquad Coefficient D0 */ 251 { 0xD1, 0x00 }, /* D1 Digital Mic 34 Biquad Coefficient D1 */ 252 }; 253 254 static bool max98090_volatile_register(struct device *dev, unsigned int reg) 255 { 256 switch (reg) { 257 case M98090_REG_SOFTWARE_RESET: 258 case M98090_REG_DEVICE_STATUS: 259 case M98090_REG_JACK_STATUS: 260 case M98090_REG_REVISION_ID: 261 return true; 262 default: 263 return false; 264 } 265 } 266 267 static bool max98090_readable_register(struct device *dev, unsigned int reg) 268 { 269 switch (reg) { 270 case M98090_REG_DEVICE_STATUS: 271 case M98090_REG_JACK_STATUS: 272 case M98090_REG_INTERRUPT_S: 273 case M98090_REG_RESERVED: 274 case M98090_REG_LINE_INPUT_CONFIG: 275 case M98090_REG_LINE_INPUT_LEVEL: 276 case M98090_REG_INPUT_MODE: 277 case M98090_REG_MIC1_INPUT_LEVEL: 278 case M98090_REG_MIC2_INPUT_LEVEL: 279 case M98090_REG_MIC_BIAS_VOLTAGE: 280 case M98090_REG_DIGITAL_MIC_ENABLE: 281 case M98090_REG_DIGITAL_MIC_CONFIG: 282 case M98090_REG_LEFT_ADC_MIXER: 283 case M98090_REG_RIGHT_ADC_MIXER: 284 case M98090_REG_LEFT_ADC_LEVEL: 285 case M98090_REG_RIGHT_ADC_LEVEL: 286 case M98090_REG_ADC_BIQUAD_LEVEL: 287 case M98090_REG_ADC_SIDETONE: 288 case M98090_REG_SYSTEM_CLOCK: 289 case M98090_REG_CLOCK_MODE: 290 case M98090_REG_CLOCK_RATIO_NI_MSB: 291 case M98090_REG_CLOCK_RATIO_NI_LSB: 292 case M98090_REG_CLOCK_RATIO_MI_MSB: 293 case M98090_REG_CLOCK_RATIO_MI_LSB: 294 case M98090_REG_MASTER_MODE: 295 case M98090_REG_INTERFACE_FORMAT: 296 case M98090_REG_TDM_CONTROL: 297 case M98090_REG_TDM_FORMAT: 298 case M98090_REG_IO_CONFIGURATION: 299 case M98090_REG_FILTER_CONFIG: 300 case M98090_REG_DAI_PLAYBACK_LEVEL: 301 case M98090_REG_DAI_PLAYBACK_LEVEL_EQ: 302 case M98090_REG_LEFT_HP_MIXER: 303 case M98090_REG_RIGHT_HP_MIXER: 304 case M98090_REG_HP_CONTROL: 305 case M98090_REG_LEFT_HP_VOLUME: 306 case M98090_REG_RIGHT_HP_VOLUME: 307 case M98090_REG_LEFT_SPK_MIXER: 308 case M98090_REG_RIGHT_SPK_MIXER: 309 case M98090_REG_SPK_CONTROL: 310 case M98090_REG_LEFT_SPK_VOLUME: 311 case M98090_REG_RIGHT_SPK_VOLUME: 312 case M98090_REG_DRC_TIMING: 313 case M98090_REG_DRC_COMPRESSOR: 314 case M98090_REG_DRC_EXPANDER: 315 case M98090_REG_DRC_GAIN: 316 case M98090_REG_RCV_LOUTL_MIXER: 317 case M98090_REG_RCV_LOUTL_CONTROL: 318 case M98090_REG_RCV_LOUTL_VOLUME: 319 case M98090_REG_LOUTR_MIXER: 320 case M98090_REG_LOUTR_CONTROL: 321 case M98090_REG_LOUTR_VOLUME: 322 case M98090_REG_JACK_DETECT: 323 case M98090_REG_INPUT_ENABLE: 324 case M98090_REG_OUTPUT_ENABLE: 325 case M98090_REG_LEVEL_CONTROL: 326 case M98090_REG_DSP_FILTER_ENABLE: 327 case M98090_REG_BIAS_CONTROL: 328 case M98090_REG_DAC_CONTROL: 329 case M98090_REG_ADC_CONTROL: 330 case M98090_REG_DEVICE_SHUTDOWN: 331 case M98090_REG_EQUALIZER_BASE ... M98090_REG_EQUALIZER_BASE + 0x68: 332 case M98090_REG_RECORD_BIQUAD_BASE ... M98090_REG_RECORD_BIQUAD_BASE + 0x0E: 333 case M98090_REG_DMIC3_VOLUME: 334 case M98090_REG_DMIC4_VOLUME: 335 case M98090_REG_DMIC34_BQ_PREATTEN: 336 case M98090_REG_RECORD_TDM_SLOT: 337 case M98090_REG_SAMPLE_RATE: 338 case M98090_REG_DMIC34_BIQUAD_BASE ... M98090_REG_DMIC34_BIQUAD_BASE + 0x0E: 339 case M98090_REG_REVISION_ID: 340 return true; 341 default: 342 return false; 343 } 344 } 345 346 static int max98090_reset(struct max98090_priv *max98090) 347 { 348 int ret; 349 350 /* Reset the codec by writing to this write-only reset register */ 351 ret = regmap_write(max98090->regmap, M98090_REG_SOFTWARE_RESET, 352 M98090_SWRESET_MASK); 353 if (ret < 0) { 354 dev_err(max98090->codec->dev, 355 "Failed to reset codec: %d\n", ret); 356 return ret; 357 } 358 359 msleep(20); 360 return ret; 361 } 362 363 static const unsigned int max98090_micboost_tlv[] = { 364 TLV_DB_RANGE_HEAD(2), 365 0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0), 366 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0), 367 }; 368 369 static const DECLARE_TLV_DB_SCALE(max98090_mic_tlv, 0, 100, 0); 370 371 static const DECLARE_TLV_DB_SCALE(max98090_line_single_ended_tlv, 372 -600, 600, 0); 373 374 static const unsigned int max98090_line_tlv[] = { 375 TLV_DB_RANGE_HEAD(2), 376 0, 3, TLV_DB_SCALE_ITEM(-600, 300, 0), 377 4, 5, TLV_DB_SCALE_ITEM(1400, 600, 0), 378 }; 379 380 static const DECLARE_TLV_DB_SCALE(max98090_avg_tlv, 0, 600, 0); 381 static const DECLARE_TLV_DB_SCALE(max98090_av_tlv, -1200, 100, 0); 382 383 static const DECLARE_TLV_DB_SCALE(max98090_dvg_tlv, 0, 600, 0); 384 static const DECLARE_TLV_DB_SCALE(max98090_dv_tlv, -1500, 100, 0); 385 386 static const DECLARE_TLV_DB_SCALE(max98090_sidetone_tlv, -6050, 200, 0); 387 388 static const DECLARE_TLV_DB_SCALE(max98090_alc_tlv, -1500, 100, 0); 389 static const DECLARE_TLV_DB_SCALE(max98090_alcmakeup_tlv, 0, 100, 0); 390 static const DECLARE_TLV_DB_SCALE(max98090_alccomp_tlv, -3100, 100, 0); 391 static const DECLARE_TLV_DB_SCALE(max98090_drcexp_tlv, -6600, 100, 0); 392 static const DECLARE_TLV_DB_SCALE(max98090_sdg_tlv, 50, 200, 0); 393 394 static const unsigned int max98090_mixout_tlv[] = { 395 TLV_DB_RANGE_HEAD(2), 396 0, 1, TLV_DB_SCALE_ITEM(-1200, 250, 0), 397 2, 3, TLV_DB_SCALE_ITEM(-600, 600, 0), 398 }; 399 400 static const unsigned int max98090_hp_tlv[] = { 401 TLV_DB_RANGE_HEAD(5), 402 0, 6, TLV_DB_SCALE_ITEM(-6700, 400, 0), 403 7, 14, TLV_DB_SCALE_ITEM(-4000, 300, 0), 404 15, 21, TLV_DB_SCALE_ITEM(-1700, 200, 0), 405 22, 27, TLV_DB_SCALE_ITEM(-400, 100, 0), 406 28, 31, TLV_DB_SCALE_ITEM(150, 50, 0), 407 }; 408 409 static const unsigned int max98090_spk_tlv[] = { 410 TLV_DB_RANGE_HEAD(5), 411 0, 4, TLV_DB_SCALE_ITEM(-4800, 400, 0), 412 5, 10, TLV_DB_SCALE_ITEM(-2900, 300, 0), 413 11, 14, TLV_DB_SCALE_ITEM(-1200, 200, 0), 414 15, 29, TLV_DB_SCALE_ITEM(-500, 100, 0), 415 30, 39, TLV_DB_SCALE_ITEM(950, 50, 0), 416 }; 417 418 static const unsigned int max98090_rcv_lout_tlv[] = { 419 TLV_DB_RANGE_HEAD(5), 420 0, 6, TLV_DB_SCALE_ITEM(-6200, 400, 0), 421 7, 14, TLV_DB_SCALE_ITEM(-3500, 300, 0), 422 15, 21, TLV_DB_SCALE_ITEM(-1200, 200, 0), 423 22, 27, TLV_DB_SCALE_ITEM(100, 100, 0), 424 28, 31, TLV_DB_SCALE_ITEM(650, 50, 0), 425 }; 426 427 static int max98090_get_enab_tlv(struct snd_kcontrol *kcontrol, 428 struct snd_ctl_elem_value *ucontrol) 429 { 430 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); 431 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 432 struct soc_mixer_control *mc = 433 (struct soc_mixer_control *)kcontrol->private_value; 434 unsigned int mask = (1 << fls(mc->max)) - 1; 435 unsigned int val = snd_soc_read(codec, mc->reg); 436 unsigned int *select; 437 438 switch (mc->reg) { 439 case M98090_REG_MIC1_INPUT_LEVEL: 440 select = &(max98090->pa1en); 441 break; 442 case M98090_REG_MIC2_INPUT_LEVEL: 443 select = &(max98090->pa2en); 444 break; 445 case M98090_REG_ADC_SIDETONE: 446 select = &(max98090->sidetone); 447 break; 448 default: 449 return -EINVAL; 450 } 451 452 val = (val >> mc->shift) & mask; 453 454 if (val >= 1) { 455 /* If on, return the volume */ 456 val = val - 1; 457 *select = val; 458 } else { 459 /* If off, return last stored value */ 460 val = *select; 461 } 462 463 ucontrol->value.integer.value[0] = val; 464 return 0; 465 } 466 467 static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol, 468 struct snd_ctl_elem_value *ucontrol) 469 { 470 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); 471 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 472 struct soc_mixer_control *mc = 473 (struct soc_mixer_control *)kcontrol->private_value; 474 unsigned int mask = (1 << fls(mc->max)) - 1; 475 unsigned int sel = ucontrol->value.integer.value[0]; 476 unsigned int val = snd_soc_read(codec, mc->reg); 477 unsigned int *select; 478 479 switch (mc->reg) { 480 case M98090_REG_MIC1_INPUT_LEVEL: 481 select = &(max98090->pa1en); 482 break; 483 case M98090_REG_MIC2_INPUT_LEVEL: 484 select = &(max98090->pa2en); 485 break; 486 case M98090_REG_ADC_SIDETONE: 487 select = &(max98090->sidetone); 488 break; 489 default: 490 return -EINVAL; 491 } 492 493 val = (val >> mc->shift) & mask; 494 495 *select = sel; 496 497 /* Setting a volume is only valid if it is already On */ 498 if (val >= 1) { 499 sel = sel + 1; 500 } else { 501 /* Write what was already there */ 502 sel = val; 503 } 504 505 snd_soc_update_bits(codec, mc->reg, 506 mask << mc->shift, 507 sel << mc->shift); 508 509 return 0; 510 } 511 512 static const char *max98090_perf_pwr_text[] = 513 { "High Performance", "Low Power" }; 514 static const char *max98090_pwr_perf_text[] = 515 { "Low Power", "High Performance" }; 516 517 static SOC_ENUM_SINGLE_DECL(max98090_vcmbandgap_enum, 518 M98090_REG_BIAS_CONTROL, 519 M98090_VCM_MODE_SHIFT, 520 max98090_pwr_perf_text); 521 522 static const char *max98090_osr128_text[] = { "64*fs", "128*fs" }; 523 524 static SOC_ENUM_SINGLE_DECL(max98090_osr128_enum, 525 M98090_REG_ADC_CONTROL, 526 M98090_OSR128_SHIFT, 527 max98090_osr128_text); 528 529 static const char *max98090_mode_text[] = { "Voice", "Music" }; 530 531 static SOC_ENUM_SINGLE_DECL(max98090_mode_enum, 532 M98090_REG_FILTER_CONFIG, 533 M98090_MODE_SHIFT, 534 max98090_mode_text); 535 536 static SOC_ENUM_SINGLE_DECL(max98090_filter_dmic34mode_enum, 537 M98090_REG_FILTER_CONFIG, 538 M98090_FLT_DMIC34MODE_SHIFT, 539 max98090_mode_text); 540 541 static const char *max98090_drcatk_text[] = 542 { "0.5ms", "1ms", "5ms", "10ms", "25ms", "50ms", "100ms", "200ms" }; 543 544 static SOC_ENUM_SINGLE_DECL(max98090_drcatk_enum, 545 M98090_REG_DRC_TIMING, 546 M98090_DRCATK_SHIFT, 547 max98090_drcatk_text); 548 549 static const char *max98090_drcrls_text[] = 550 { "8s", "4s", "2s", "1s", "0.5s", "0.25s", "0.125s", "0.0625s" }; 551 552 static SOC_ENUM_SINGLE_DECL(max98090_drcrls_enum, 553 M98090_REG_DRC_TIMING, 554 M98090_DRCRLS_SHIFT, 555 max98090_drcrls_text); 556 557 static const char *max98090_alccmp_text[] = 558 { "1:1", "1:1.5", "1:2", "1:4", "1:INF" }; 559 560 static SOC_ENUM_SINGLE_DECL(max98090_alccmp_enum, 561 M98090_REG_DRC_COMPRESSOR, 562 M98090_DRCCMP_SHIFT, 563 max98090_alccmp_text); 564 565 static const char *max98090_drcexp_text[] = { "1:1", "2:1", "3:1" }; 566 567 static SOC_ENUM_SINGLE_DECL(max98090_drcexp_enum, 568 M98090_REG_DRC_EXPANDER, 569 M98090_DRCEXP_SHIFT, 570 max98090_drcexp_text); 571 572 static SOC_ENUM_SINGLE_DECL(max98090_dac_perfmode_enum, 573 M98090_REG_DAC_CONTROL, 574 M98090_PERFMODE_SHIFT, 575 max98090_perf_pwr_text); 576 577 static SOC_ENUM_SINGLE_DECL(max98090_dachp_enum, 578 M98090_REG_DAC_CONTROL, 579 M98090_DACHP_SHIFT, 580 max98090_pwr_perf_text); 581 582 static SOC_ENUM_SINGLE_DECL(max98090_adchp_enum, 583 M98090_REG_ADC_CONTROL, 584 M98090_ADCHP_SHIFT, 585 max98090_pwr_perf_text); 586 587 static const struct snd_kcontrol_new max98090_snd_controls[] = { 588 SOC_ENUM("MIC Bias VCM Bandgap", max98090_vcmbandgap_enum), 589 590 SOC_SINGLE("DMIC MIC Comp Filter Config", M98090_REG_DIGITAL_MIC_CONFIG, 591 M98090_DMIC_COMP_SHIFT, M98090_DMIC_COMP_NUM - 1, 0), 592 593 SOC_SINGLE_EXT_TLV("MIC1 Boost Volume", 594 M98090_REG_MIC1_INPUT_LEVEL, M98090_MIC_PA1EN_SHIFT, 595 M98090_MIC_PA1EN_NUM - 1, 0, max98090_get_enab_tlv, 596 max98090_put_enab_tlv, max98090_micboost_tlv), 597 598 SOC_SINGLE_EXT_TLV("MIC2 Boost Volume", 599 M98090_REG_MIC2_INPUT_LEVEL, M98090_MIC_PA2EN_SHIFT, 600 M98090_MIC_PA2EN_NUM - 1, 0, max98090_get_enab_tlv, 601 max98090_put_enab_tlv, max98090_micboost_tlv), 602 603 SOC_SINGLE_TLV("MIC1 Volume", M98090_REG_MIC1_INPUT_LEVEL, 604 M98090_MIC_PGAM1_SHIFT, M98090_MIC_PGAM1_NUM - 1, 1, 605 max98090_mic_tlv), 606 607 SOC_SINGLE_TLV("MIC2 Volume", M98090_REG_MIC2_INPUT_LEVEL, 608 M98090_MIC_PGAM2_SHIFT, M98090_MIC_PGAM2_NUM - 1, 1, 609 max98090_mic_tlv), 610 611 SOC_SINGLE_RANGE_TLV("LINEA Single Ended Volume", 612 M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG135_SHIFT, 0, 613 M98090_MIXG135_NUM - 1, 1, max98090_line_single_ended_tlv), 614 615 SOC_SINGLE_RANGE_TLV("LINEB Single Ended Volume", 616 M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG246_SHIFT, 0, 617 M98090_MIXG246_NUM - 1, 1, max98090_line_single_ended_tlv), 618 619 SOC_SINGLE_RANGE_TLV("LINEA Volume", M98090_REG_LINE_INPUT_LEVEL, 620 M98090_LINAPGA_SHIFT, 0, M98090_LINAPGA_NUM - 1, 1, 621 max98090_line_tlv), 622 623 SOC_SINGLE_RANGE_TLV("LINEB Volume", M98090_REG_LINE_INPUT_LEVEL, 624 M98090_LINBPGA_SHIFT, 0, M98090_LINBPGA_NUM - 1, 1, 625 max98090_line_tlv), 626 627 SOC_SINGLE("LINEA Ext Resistor Gain Mode", M98090_REG_INPUT_MODE, 628 M98090_EXTBUFA_SHIFT, M98090_EXTBUFA_NUM - 1, 0), 629 SOC_SINGLE("LINEB Ext Resistor Gain Mode", M98090_REG_INPUT_MODE, 630 M98090_EXTBUFB_SHIFT, M98090_EXTBUFB_NUM - 1, 0), 631 632 SOC_SINGLE_TLV("ADCL Boost Volume", M98090_REG_LEFT_ADC_LEVEL, 633 M98090_AVLG_SHIFT, M98090_AVLG_NUM - 1, 0, 634 max98090_avg_tlv), 635 SOC_SINGLE_TLV("ADCR Boost Volume", M98090_REG_RIGHT_ADC_LEVEL, 636 M98090_AVRG_SHIFT, M98090_AVLG_NUM - 1, 0, 637 max98090_avg_tlv), 638 639 SOC_SINGLE_TLV("ADCL Volume", M98090_REG_LEFT_ADC_LEVEL, 640 M98090_AVL_SHIFT, M98090_AVL_NUM - 1, 1, 641 max98090_av_tlv), 642 SOC_SINGLE_TLV("ADCR Volume", M98090_REG_RIGHT_ADC_LEVEL, 643 M98090_AVR_SHIFT, M98090_AVR_NUM - 1, 1, 644 max98090_av_tlv), 645 646 SOC_ENUM("ADC Oversampling Rate", max98090_osr128_enum), 647 SOC_SINGLE("ADC Quantizer Dither", M98090_REG_ADC_CONTROL, 648 M98090_ADCDITHER_SHIFT, M98090_ADCDITHER_NUM - 1, 0), 649 SOC_ENUM("ADC High Performance Mode", max98090_adchp_enum), 650 651 SOC_SINGLE("DAC Mono Mode", M98090_REG_IO_CONFIGURATION, 652 M98090_DMONO_SHIFT, M98090_DMONO_NUM - 1, 0), 653 SOC_SINGLE("SDIN Mode", M98090_REG_IO_CONFIGURATION, 654 M98090_SDIEN_SHIFT, M98090_SDIEN_NUM - 1, 0), 655 SOC_SINGLE("SDOUT Mode", M98090_REG_IO_CONFIGURATION, 656 M98090_SDOEN_SHIFT, M98090_SDOEN_NUM - 1, 0), 657 SOC_SINGLE("SDOUT Hi-Z Mode", M98090_REG_IO_CONFIGURATION, 658 M98090_HIZOFF_SHIFT, M98090_HIZOFF_NUM - 1, 1), 659 SOC_ENUM("Filter Mode", max98090_mode_enum), 660 SOC_SINGLE("Record Path DC Blocking", M98090_REG_FILTER_CONFIG, 661 M98090_AHPF_SHIFT, M98090_AHPF_NUM - 1, 0), 662 SOC_SINGLE("Playback Path DC Blocking", M98090_REG_FILTER_CONFIG, 663 M98090_DHPF_SHIFT, M98090_DHPF_NUM - 1, 0), 664 SOC_SINGLE_TLV("Digital BQ Volume", M98090_REG_ADC_BIQUAD_LEVEL, 665 M98090_AVBQ_SHIFT, M98090_AVBQ_NUM - 1, 1, max98090_dv_tlv), 666 SOC_SINGLE_EXT_TLV("Digital Sidetone Volume", 667 M98090_REG_ADC_SIDETONE, M98090_DVST_SHIFT, 668 M98090_DVST_NUM - 1, 1, max98090_get_enab_tlv, 669 max98090_put_enab_tlv, max98090_sdg_tlv), 670 SOC_SINGLE_TLV("Digital Coarse Volume", M98090_REG_DAI_PLAYBACK_LEVEL, 671 M98090_DVG_SHIFT, M98090_DVG_NUM - 1, 0, 672 max98090_dvg_tlv), 673 SOC_SINGLE_TLV("Digital Volume", M98090_REG_DAI_PLAYBACK_LEVEL, 674 M98090_DV_SHIFT, M98090_DV_NUM - 1, 1, 675 max98090_dv_tlv), 676 SND_SOC_BYTES("EQ Coefficients", M98090_REG_EQUALIZER_BASE, 105), 677 SOC_SINGLE("Digital EQ 3 Band Switch", M98090_REG_DSP_FILTER_ENABLE, 678 M98090_EQ3BANDEN_SHIFT, M98090_EQ3BANDEN_NUM - 1, 0), 679 SOC_SINGLE("Digital EQ 5 Band Switch", M98090_REG_DSP_FILTER_ENABLE, 680 M98090_EQ5BANDEN_SHIFT, M98090_EQ5BANDEN_NUM - 1, 0), 681 SOC_SINGLE("Digital EQ 7 Band Switch", M98090_REG_DSP_FILTER_ENABLE, 682 M98090_EQ7BANDEN_SHIFT, M98090_EQ7BANDEN_NUM - 1, 0), 683 SOC_SINGLE("Digital EQ Clipping Detection", M98090_REG_DAI_PLAYBACK_LEVEL_EQ, 684 M98090_EQCLPN_SHIFT, M98090_EQCLPN_NUM - 1, 685 1), 686 SOC_SINGLE_TLV("Digital EQ Volume", M98090_REG_DAI_PLAYBACK_LEVEL_EQ, 687 M98090_DVEQ_SHIFT, M98090_DVEQ_NUM - 1, 1, 688 max98090_dv_tlv), 689 690 SOC_SINGLE("ALC Enable", M98090_REG_DRC_TIMING, 691 M98090_DRCEN_SHIFT, M98090_DRCEN_NUM - 1, 0), 692 SOC_ENUM("ALC Attack Time", max98090_drcatk_enum), 693 SOC_ENUM("ALC Release Time", max98090_drcrls_enum), 694 SOC_SINGLE_TLV("ALC Make Up Volume", M98090_REG_DRC_GAIN, 695 M98090_DRCG_SHIFT, M98090_DRCG_NUM - 1, 0, 696 max98090_alcmakeup_tlv), 697 SOC_ENUM("ALC Compression Ratio", max98090_alccmp_enum), 698 SOC_ENUM("ALC Expansion Ratio", max98090_drcexp_enum), 699 SOC_SINGLE_TLV("ALC Compression Threshold Volume", 700 M98090_REG_DRC_COMPRESSOR, M98090_DRCTHC_SHIFT, 701 M98090_DRCTHC_NUM - 1, 1, max98090_alccomp_tlv), 702 SOC_SINGLE_TLV("ALC Expansion Threshold Volume", 703 M98090_REG_DRC_EXPANDER, M98090_DRCTHE_SHIFT, 704 M98090_DRCTHE_NUM - 1, 1, max98090_drcexp_tlv), 705 706 SOC_ENUM("DAC HP Playback Performance Mode", 707 max98090_dac_perfmode_enum), 708 SOC_ENUM("DAC High Performance Mode", max98090_dachp_enum), 709 710 SOC_SINGLE_TLV("Headphone Left Mixer Volume", 711 M98090_REG_HP_CONTROL, M98090_MIXHPLG_SHIFT, 712 M98090_MIXHPLG_NUM - 1, 1, max98090_mixout_tlv), 713 SOC_SINGLE_TLV("Headphone Right Mixer Volume", 714 M98090_REG_HP_CONTROL, M98090_MIXHPRG_SHIFT, 715 M98090_MIXHPRG_NUM - 1, 1, max98090_mixout_tlv), 716 717 SOC_SINGLE_TLV("Speaker Left Mixer Volume", 718 M98090_REG_SPK_CONTROL, M98090_MIXSPLG_SHIFT, 719 M98090_MIXSPLG_NUM - 1, 1, max98090_mixout_tlv), 720 SOC_SINGLE_TLV("Speaker Right Mixer Volume", 721 M98090_REG_SPK_CONTROL, M98090_MIXSPRG_SHIFT, 722 M98090_MIXSPRG_NUM - 1, 1, max98090_mixout_tlv), 723 724 SOC_SINGLE_TLV("Receiver Left Mixer Volume", 725 M98090_REG_RCV_LOUTL_CONTROL, M98090_MIXRCVLG_SHIFT, 726 M98090_MIXRCVLG_NUM - 1, 1, max98090_mixout_tlv), 727 SOC_SINGLE_TLV("Receiver Right Mixer Volume", 728 M98090_REG_LOUTR_CONTROL, M98090_MIXRCVRG_SHIFT, 729 M98090_MIXRCVRG_NUM - 1, 1, max98090_mixout_tlv), 730 731 SOC_DOUBLE_R_TLV("Headphone Volume", M98090_REG_LEFT_HP_VOLUME, 732 M98090_REG_RIGHT_HP_VOLUME, M98090_HPVOLL_SHIFT, 733 M98090_HPVOLL_NUM - 1, 0, max98090_hp_tlv), 734 735 SOC_DOUBLE_R_RANGE_TLV("Speaker Volume", 736 M98090_REG_LEFT_SPK_VOLUME, M98090_REG_RIGHT_SPK_VOLUME, 737 M98090_SPVOLL_SHIFT, 24, M98090_SPVOLL_NUM - 1 + 24, 738 0, max98090_spk_tlv), 739 740 SOC_DOUBLE_R_TLV("Receiver Volume", M98090_REG_RCV_LOUTL_VOLUME, 741 M98090_REG_LOUTR_VOLUME, M98090_RCVLVOL_SHIFT, 742 M98090_RCVLVOL_NUM - 1, 0, max98090_rcv_lout_tlv), 743 744 SOC_SINGLE("Headphone Left Switch", M98090_REG_LEFT_HP_VOLUME, 745 M98090_HPLM_SHIFT, 1, 1), 746 SOC_SINGLE("Headphone Right Switch", M98090_REG_RIGHT_HP_VOLUME, 747 M98090_HPRM_SHIFT, 1, 1), 748 749 SOC_SINGLE("Speaker Left Switch", M98090_REG_LEFT_SPK_VOLUME, 750 M98090_SPLM_SHIFT, 1, 1), 751 SOC_SINGLE("Speaker Right Switch", M98090_REG_RIGHT_SPK_VOLUME, 752 M98090_SPRM_SHIFT, 1, 1), 753 754 SOC_SINGLE("Receiver Left Switch", M98090_REG_RCV_LOUTL_VOLUME, 755 M98090_RCVLM_SHIFT, 1, 1), 756 SOC_SINGLE("Receiver Right Switch", M98090_REG_LOUTR_VOLUME, 757 M98090_RCVRM_SHIFT, 1, 1), 758 759 SOC_SINGLE("Zero-Crossing Detection", M98090_REG_LEVEL_CONTROL, 760 M98090_ZDENN_SHIFT, M98090_ZDENN_NUM - 1, 1), 761 SOC_SINGLE("Enhanced Vol Smoothing", M98090_REG_LEVEL_CONTROL, 762 M98090_VS2ENN_SHIFT, M98090_VS2ENN_NUM - 1, 1), 763 SOC_SINGLE("Volume Adjustment Smoothing", M98090_REG_LEVEL_CONTROL, 764 M98090_VSENN_SHIFT, M98090_VSENN_NUM - 1, 1), 765 766 SND_SOC_BYTES("Biquad Coefficients", M98090_REG_RECORD_BIQUAD_BASE, 15), 767 SOC_SINGLE("Biquad Switch", M98090_REG_DSP_FILTER_ENABLE, 768 M98090_ADCBQEN_SHIFT, M98090_ADCBQEN_NUM - 1, 0), 769 }; 770 771 static const struct snd_kcontrol_new max98091_snd_controls[] = { 772 773 SOC_SINGLE("DMIC34 Zeropad", M98090_REG_SAMPLE_RATE, 774 M98090_DMIC34_ZEROPAD_SHIFT, 775 M98090_DMIC34_ZEROPAD_NUM - 1, 0), 776 777 SOC_ENUM("Filter DMIC34 Mode", max98090_filter_dmic34mode_enum), 778 SOC_SINGLE("DMIC34 DC Blocking", M98090_REG_FILTER_CONFIG, 779 M98090_FLT_DMIC34HPF_SHIFT, 780 M98090_FLT_DMIC34HPF_NUM - 1, 0), 781 782 SOC_SINGLE_TLV("DMIC3 Boost Volume", M98090_REG_DMIC3_VOLUME, 783 M98090_DMIC_AV3G_SHIFT, M98090_DMIC_AV3G_NUM - 1, 0, 784 max98090_avg_tlv), 785 SOC_SINGLE_TLV("DMIC4 Boost Volume", M98090_REG_DMIC4_VOLUME, 786 M98090_DMIC_AV4G_SHIFT, M98090_DMIC_AV4G_NUM - 1, 0, 787 max98090_avg_tlv), 788 789 SOC_SINGLE_TLV("DMIC3 Volume", M98090_REG_DMIC3_VOLUME, 790 M98090_DMIC_AV3_SHIFT, M98090_DMIC_AV3_NUM - 1, 1, 791 max98090_av_tlv), 792 SOC_SINGLE_TLV("DMIC4 Volume", M98090_REG_DMIC4_VOLUME, 793 M98090_DMIC_AV4_SHIFT, M98090_DMIC_AV4_NUM - 1, 1, 794 max98090_av_tlv), 795 796 SND_SOC_BYTES("DMIC34 Biquad Coefficients", 797 M98090_REG_DMIC34_BIQUAD_BASE, 15), 798 SOC_SINGLE("DMIC34 Biquad Switch", M98090_REG_DSP_FILTER_ENABLE, 799 M98090_DMIC34BQEN_SHIFT, M98090_DMIC34BQEN_NUM - 1, 0), 800 801 SOC_SINGLE_TLV("DMIC34 BQ PreAttenuation Volume", 802 M98090_REG_DMIC34_BQ_PREATTEN, M98090_AV34BQ_SHIFT, 803 M98090_AV34BQ_NUM - 1, 1, max98090_dv_tlv), 804 }; 805 806 static int max98090_micinput_event(struct snd_soc_dapm_widget *w, 807 struct snd_kcontrol *kcontrol, int event) 808 { 809 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); 810 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 811 812 unsigned int val = snd_soc_read(codec, w->reg); 813 814 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) 815 val = (val & M98090_MIC_PA1EN_MASK) >> M98090_MIC_PA1EN_SHIFT; 816 else 817 val = (val & M98090_MIC_PA2EN_MASK) >> M98090_MIC_PA2EN_SHIFT; 818 819 if (val >= 1) { 820 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) { 821 max98090->pa1en = val - 1; /* Update for volatile */ 822 } else { 823 max98090->pa2en = val - 1; /* Update for volatile */ 824 } 825 } 826 827 switch (event) { 828 case SND_SOC_DAPM_POST_PMU: 829 /* If turning on, set to most recently selected volume */ 830 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) 831 val = max98090->pa1en + 1; 832 else 833 val = max98090->pa2en + 1; 834 break; 835 case SND_SOC_DAPM_POST_PMD: 836 /* If turning off, turn off */ 837 val = 0; 838 break; 839 default: 840 return -EINVAL; 841 } 842 843 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) 844 snd_soc_update_bits(codec, w->reg, M98090_MIC_PA1EN_MASK, 845 val << M98090_MIC_PA1EN_SHIFT); 846 else 847 snd_soc_update_bits(codec, w->reg, M98090_MIC_PA2EN_MASK, 848 val << M98090_MIC_PA2EN_SHIFT); 849 850 return 0; 851 } 852 853 static const char *mic1_mux_text[] = { "IN12", "IN56" }; 854 855 static SOC_ENUM_SINGLE_DECL(mic1_mux_enum, 856 M98090_REG_INPUT_MODE, 857 M98090_EXTMIC1_SHIFT, 858 mic1_mux_text); 859 860 static const struct snd_kcontrol_new max98090_mic1_mux = 861 SOC_DAPM_ENUM("MIC1 Mux", mic1_mux_enum); 862 863 static const char *mic2_mux_text[] = { "IN34", "IN56" }; 864 865 static SOC_ENUM_SINGLE_DECL(mic2_mux_enum, 866 M98090_REG_INPUT_MODE, 867 M98090_EXTMIC2_SHIFT, 868 mic2_mux_text); 869 870 static const struct snd_kcontrol_new max98090_mic2_mux = 871 SOC_DAPM_ENUM("MIC2 Mux", mic2_mux_enum); 872 873 static const char *dmic_mux_text[] = { "ADC", "DMIC" }; 874 875 static SOC_ENUM_SINGLE_VIRT_DECL(dmic_mux_enum, dmic_mux_text); 876 877 static const struct snd_kcontrol_new max98090_dmic_mux = 878 SOC_DAPM_ENUM("DMIC Mux", dmic_mux_enum); 879 880 static const char *max98090_micpre_text[] = { "Off", "On" }; 881 882 static SOC_ENUM_SINGLE_DECL(max98090_pa1en_enum, 883 M98090_REG_MIC1_INPUT_LEVEL, 884 M98090_MIC_PA1EN_SHIFT, 885 max98090_micpre_text); 886 887 static SOC_ENUM_SINGLE_DECL(max98090_pa2en_enum, 888 M98090_REG_MIC2_INPUT_LEVEL, 889 M98090_MIC_PA2EN_SHIFT, 890 max98090_micpre_text); 891 892 /* LINEA mixer switch */ 893 static const struct snd_kcontrol_new max98090_linea_mixer_controls[] = { 894 SOC_DAPM_SINGLE("IN1 Switch", M98090_REG_LINE_INPUT_CONFIG, 895 M98090_IN1SEEN_SHIFT, 1, 0), 896 SOC_DAPM_SINGLE("IN3 Switch", M98090_REG_LINE_INPUT_CONFIG, 897 M98090_IN3SEEN_SHIFT, 1, 0), 898 SOC_DAPM_SINGLE("IN5 Switch", M98090_REG_LINE_INPUT_CONFIG, 899 M98090_IN5SEEN_SHIFT, 1, 0), 900 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LINE_INPUT_CONFIG, 901 M98090_IN34DIFF_SHIFT, 1, 0), 902 }; 903 904 /* LINEB mixer switch */ 905 static const struct snd_kcontrol_new max98090_lineb_mixer_controls[] = { 906 SOC_DAPM_SINGLE("IN2 Switch", M98090_REG_LINE_INPUT_CONFIG, 907 M98090_IN2SEEN_SHIFT, 1, 0), 908 SOC_DAPM_SINGLE("IN4 Switch", M98090_REG_LINE_INPUT_CONFIG, 909 M98090_IN4SEEN_SHIFT, 1, 0), 910 SOC_DAPM_SINGLE("IN6 Switch", M98090_REG_LINE_INPUT_CONFIG, 911 M98090_IN6SEEN_SHIFT, 1, 0), 912 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LINE_INPUT_CONFIG, 913 M98090_IN56DIFF_SHIFT, 1, 0), 914 }; 915 916 /* Left ADC mixer switch */ 917 static const struct snd_kcontrol_new max98090_left_adc_mixer_controls[] = { 918 SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_LEFT_ADC_MIXER, 919 M98090_MIXADL_IN12DIFF_SHIFT, 1, 0), 920 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LEFT_ADC_MIXER, 921 M98090_MIXADL_IN34DIFF_SHIFT, 1, 0), 922 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LEFT_ADC_MIXER, 923 M98090_MIXADL_IN65DIFF_SHIFT, 1, 0), 924 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_ADC_MIXER, 925 M98090_MIXADL_LINEA_SHIFT, 1, 0), 926 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_ADC_MIXER, 927 M98090_MIXADL_LINEB_SHIFT, 1, 0), 928 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_ADC_MIXER, 929 M98090_MIXADL_MIC1_SHIFT, 1, 0), 930 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_ADC_MIXER, 931 M98090_MIXADL_MIC2_SHIFT, 1, 0), 932 }; 933 934 /* Right ADC mixer switch */ 935 static const struct snd_kcontrol_new max98090_right_adc_mixer_controls[] = { 936 SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_RIGHT_ADC_MIXER, 937 M98090_MIXADR_IN12DIFF_SHIFT, 1, 0), 938 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_RIGHT_ADC_MIXER, 939 M98090_MIXADR_IN34DIFF_SHIFT, 1, 0), 940 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_RIGHT_ADC_MIXER, 941 M98090_MIXADR_IN65DIFF_SHIFT, 1, 0), 942 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_ADC_MIXER, 943 M98090_MIXADR_LINEA_SHIFT, 1, 0), 944 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_ADC_MIXER, 945 M98090_MIXADR_LINEB_SHIFT, 1, 0), 946 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_ADC_MIXER, 947 M98090_MIXADR_MIC1_SHIFT, 1, 0), 948 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_ADC_MIXER, 949 M98090_MIXADR_MIC2_SHIFT, 1, 0), 950 }; 951 952 static const char *lten_mux_text[] = { "Normal", "Loopthrough" }; 953 954 static SOC_ENUM_SINGLE_DECL(ltenl_mux_enum, 955 M98090_REG_IO_CONFIGURATION, 956 M98090_LTEN_SHIFT, 957 lten_mux_text); 958 959 static SOC_ENUM_SINGLE_DECL(ltenr_mux_enum, 960 M98090_REG_IO_CONFIGURATION, 961 M98090_LTEN_SHIFT, 962 lten_mux_text); 963 964 static const struct snd_kcontrol_new max98090_ltenl_mux = 965 SOC_DAPM_ENUM("LTENL Mux", ltenl_mux_enum); 966 967 static const struct snd_kcontrol_new max98090_ltenr_mux = 968 SOC_DAPM_ENUM("LTENR Mux", ltenr_mux_enum); 969 970 static const char *lben_mux_text[] = { "Normal", "Loopback" }; 971 972 static SOC_ENUM_SINGLE_DECL(lbenl_mux_enum, 973 M98090_REG_IO_CONFIGURATION, 974 M98090_LBEN_SHIFT, 975 lben_mux_text); 976 977 static SOC_ENUM_SINGLE_DECL(lbenr_mux_enum, 978 M98090_REG_IO_CONFIGURATION, 979 M98090_LBEN_SHIFT, 980 lben_mux_text); 981 982 static const struct snd_kcontrol_new max98090_lbenl_mux = 983 SOC_DAPM_ENUM("LBENL Mux", lbenl_mux_enum); 984 985 static const struct snd_kcontrol_new max98090_lbenr_mux = 986 SOC_DAPM_ENUM("LBENR Mux", lbenr_mux_enum); 987 988 static const char *stenl_mux_text[] = { "Normal", "Sidetone Left" }; 989 990 static const char *stenr_mux_text[] = { "Normal", "Sidetone Right" }; 991 992 static SOC_ENUM_SINGLE_DECL(stenl_mux_enum, 993 M98090_REG_ADC_SIDETONE, 994 M98090_DSTSL_SHIFT, 995 stenl_mux_text); 996 997 static SOC_ENUM_SINGLE_DECL(stenr_mux_enum, 998 M98090_REG_ADC_SIDETONE, 999 M98090_DSTSR_SHIFT, 1000 stenr_mux_text); 1001 1002 static const struct snd_kcontrol_new max98090_stenl_mux = 1003 SOC_DAPM_ENUM("STENL Mux", stenl_mux_enum); 1004 1005 static const struct snd_kcontrol_new max98090_stenr_mux = 1006 SOC_DAPM_ENUM("STENR Mux", stenr_mux_enum); 1007 1008 /* Left speaker mixer switch */ 1009 static const struct 1010 snd_kcontrol_new max98090_left_speaker_mixer_controls[] = { 1011 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_SPK_MIXER, 1012 M98090_MIXSPL_DACL_SHIFT, 1, 0), 1013 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_SPK_MIXER, 1014 M98090_MIXSPL_DACR_SHIFT, 1, 0), 1015 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_SPK_MIXER, 1016 M98090_MIXSPL_LINEA_SHIFT, 1, 0), 1017 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_SPK_MIXER, 1018 M98090_MIXSPL_LINEB_SHIFT, 1, 0), 1019 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_SPK_MIXER, 1020 M98090_MIXSPL_MIC1_SHIFT, 1, 0), 1021 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_SPK_MIXER, 1022 M98090_MIXSPL_MIC2_SHIFT, 1, 0), 1023 }; 1024 1025 /* Right speaker mixer switch */ 1026 static const struct 1027 snd_kcontrol_new max98090_right_speaker_mixer_controls[] = { 1028 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_SPK_MIXER, 1029 M98090_MIXSPR_DACL_SHIFT, 1, 0), 1030 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_SPK_MIXER, 1031 M98090_MIXSPR_DACR_SHIFT, 1, 0), 1032 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_SPK_MIXER, 1033 M98090_MIXSPR_LINEA_SHIFT, 1, 0), 1034 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_SPK_MIXER, 1035 M98090_MIXSPR_LINEB_SHIFT, 1, 0), 1036 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_SPK_MIXER, 1037 M98090_MIXSPR_MIC1_SHIFT, 1, 0), 1038 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_SPK_MIXER, 1039 M98090_MIXSPR_MIC2_SHIFT, 1, 0), 1040 }; 1041 1042 /* Left headphone mixer switch */ 1043 static const struct snd_kcontrol_new max98090_left_hp_mixer_controls[] = { 1044 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_HP_MIXER, 1045 M98090_MIXHPL_DACL_SHIFT, 1, 0), 1046 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_HP_MIXER, 1047 M98090_MIXHPL_DACR_SHIFT, 1, 0), 1048 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_HP_MIXER, 1049 M98090_MIXHPL_LINEA_SHIFT, 1, 0), 1050 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_HP_MIXER, 1051 M98090_MIXHPL_LINEB_SHIFT, 1, 0), 1052 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_HP_MIXER, 1053 M98090_MIXHPL_MIC1_SHIFT, 1, 0), 1054 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_HP_MIXER, 1055 M98090_MIXHPL_MIC2_SHIFT, 1, 0), 1056 }; 1057 1058 /* Right headphone mixer switch */ 1059 static const struct snd_kcontrol_new max98090_right_hp_mixer_controls[] = { 1060 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_HP_MIXER, 1061 M98090_MIXHPR_DACL_SHIFT, 1, 0), 1062 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_HP_MIXER, 1063 M98090_MIXHPR_DACR_SHIFT, 1, 0), 1064 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_HP_MIXER, 1065 M98090_MIXHPR_LINEA_SHIFT, 1, 0), 1066 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_HP_MIXER, 1067 M98090_MIXHPR_LINEB_SHIFT, 1, 0), 1068 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_HP_MIXER, 1069 M98090_MIXHPR_MIC1_SHIFT, 1, 0), 1070 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_HP_MIXER, 1071 M98090_MIXHPR_MIC2_SHIFT, 1, 0), 1072 }; 1073 1074 /* Left receiver mixer switch */ 1075 static const struct snd_kcontrol_new max98090_left_rcv_mixer_controls[] = { 1076 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RCV_LOUTL_MIXER, 1077 M98090_MIXRCVL_DACL_SHIFT, 1, 0), 1078 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RCV_LOUTL_MIXER, 1079 M98090_MIXRCVL_DACR_SHIFT, 1, 0), 1080 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RCV_LOUTL_MIXER, 1081 M98090_MIXRCVL_LINEA_SHIFT, 1, 0), 1082 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RCV_LOUTL_MIXER, 1083 M98090_MIXRCVL_LINEB_SHIFT, 1, 0), 1084 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RCV_LOUTL_MIXER, 1085 M98090_MIXRCVL_MIC1_SHIFT, 1, 0), 1086 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RCV_LOUTL_MIXER, 1087 M98090_MIXRCVL_MIC2_SHIFT, 1, 0), 1088 }; 1089 1090 /* Right receiver mixer switch */ 1091 static const struct snd_kcontrol_new max98090_right_rcv_mixer_controls[] = { 1092 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LOUTR_MIXER, 1093 M98090_MIXRCVR_DACL_SHIFT, 1, 0), 1094 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LOUTR_MIXER, 1095 M98090_MIXRCVR_DACR_SHIFT, 1, 0), 1096 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LOUTR_MIXER, 1097 M98090_MIXRCVR_LINEA_SHIFT, 1, 0), 1098 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LOUTR_MIXER, 1099 M98090_MIXRCVR_LINEB_SHIFT, 1, 0), 1100 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LOUTR_MIXER, 1101 M98090_MIXRCVR_MIC1_SHIFT, 1, 0), 1102 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LOUTR_MIXER, 1103 M98090_MIXRCVR_MIC2_SHIFT, 1, 0), 1104 }; 1105 1106 static const char *linmod_mux_text[] = { "Left Only", "Left and Right" }; 1107 1108 static SOC_ENUM_SINGLE_DECL(linmod_mux_enum, 1109 M98090_REG_LOUTR_MIXER, 1110 M98090_LINMOD_SHIFT, 1111 linmod_mux_text); 1112 1113 static const struct snd_kcontrol_new max98090_linmod_mux = 1114 SOC_DAPM_ENUM("LINMOD Mux", linmod_mux_enum); 1115 1116 static const char *mixhpsel_mux_text[] = { "DAC Only", "HP Mixer" }; 1117 1118 /* 1119 * This is a mux as it selects the HP output, but to DAPM it is a Mixer enable 1120 */ 1121 static SOC_ENUM_SINGLE_DECL(mixhplsel_mux_enum, 1122 M98090_REG_HP_CONTROL, 1123 M98090_MIXHPLSEL_SHIFT, 1124 mixhpsel_mux_text); 1125 1126 static const struct snd_kcontrol_new max98090_mixhplsel_mux = 1127 SOC_DAPM_ENUM("MIXHPLSEL Mux", mixhplsel_mux_enum); 1128 1129 static SOC_ENUM_SINGLE_DECL(mixhprsel_mux_enum, 1130 M98090_REG_HP_CONTROL, 1131 M98090_MIXHPRSEL_SHIFT, 1132 mixhpsel_mux_text); 1133 1134 static const struct snd_kcontrol_new max98090_mixhprsel_mux = 1135 SOC_DAPM_ENUM("MIXHPRSEL Mux", mixhprsel_mux_enum); 1136 1137 static const struct snd_soc_dapm_widget max98090_dapm_widgets[] = { 1138 SND_SOC_DAPM_INPUT("MIC1"), 1139 SND_SOC_DAPM_INPUT("MIC2"), 1140 SND_SOC_DAPM_INPUT("DMICL"), 1141 SND_SOC_DAPM_INPUT("DMICR"), 1142 SND_SOC_DAPM_INPUT("IN1"), 1143 SND_SOC_DAPM_INPUT("IN2"), 1144 SND_SOC_DAPM_INPUT("IN3"), 1145 SND_SOC_DAPM_INPUT("IN4"), 1146 SND_SOC_DAPM_INPUT("IN5"), 1147 SND_SOC_DAPM_INPUT("IN6"), 1148 SND_SOC_DAPM_INPUT("IN12"), 1149 SND_SOC_DAPM_INPUT("IN34"), 1150 SND_SOC_DAPM_INPUT("IN56"), 1151 1152 SND_SOC_DAPM_SUPPLY("MICBIAS", M98090_REG_INPUT_ENABLE, 1153 M98090_MBEN_SHIFT, 0, NULL, 0), 1154 SND_SOC_DAPM_SUPPLY("SHDN", M98090_REG_DEVICE_SHUTDOWN, 1155 M98090_SHDNN_SHIFT, 0, NULL, 0), 1156 SND_SOC_DAPM_SUPPLY("SDIEN", M98090_REG_IO_CONFIGURATION, 1157 M98090_SDIEN_SHIFT, 0, NULL, 0), 1158 SND_SOC_DAPM_SUPPLY("SDOEN", M98090_REG_IO_CONFIGURATION, 1159 M98090_SDOEN_SHIFT, 0, NULL, 0), 1160 SND_SOC_DAPM_SUPPLY("DMICL_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1161 M98090_DIGMICL_SHIFT, 0, NULL, 0), 1162 SND_SOC_DAPM_SUPPLY("DMICR_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1163 M98090_DIGMICR_SHIFT, 0, NULL, 0), 1164 SND_SOC_DAPM_SUPPLY("AHPF", M98090_REG_FILTER_CONFIG, 1165 M98090_AHPF_SHIFT, 0, NULL, 0), 1166 1167 /* 1168 * Note: Sysclk and misc power supplies are taken care of by SHDN 1169 */ 1170 1171 SND_SOC_DAPM_MUX("MIC1 Mux", SND_SOC_NOPM, 1172 0, 0, &max98090_mic1_mux), 1173 1174 SND_SOC_DAPM_MUX("MIC2 Mux", SND_SOC_NOPM, 1175 0, 0, &max98090_mic2_mux), 1176 1177 SND_SOC_DAPM_MUX("DMIC Mux", SND_SOC_NOPM, 0, 0, &max98090_dmic_mux), 1178 1179 SND_SOC_DAPM_PGA_E("MIC1 Input", M98090_REG_MIC1_INPUT_LEVEL, 1180 M98090_MIC_PA1EN_SHIFT, 0, NULL, 0, max98090_micinput_event, 1181 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 1182 1183 SND_SOC_DAPM_PGA_E("MIC2 Input", M98090_REG_MIC2_INPUT_LEVEL, 1184 M98090_MIC_PA2EN_SHIFT, 0, NULL, 0, max98090_micinput_event, 1185 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 1186 1187 SND_SOC_DAPM_MIXER("LINEA Mixer", SND_SOC_NOPM, 0, 0, 1188 &max98090_linea_mixer_controls[0], 1189 ARRAY_SIZE(max98090_linea_mixer_controls)), 1190 1191 SND_SOC_DAPM_MIXER("LINEB Mixer", SND_SOC_NOPM, 0, 0, 1192 &max98090_lineb_mixer_controls[0], 1193 ARRAY_SIZE(max98090_lineb_mixer_controls)), 1194 1195 SND_SOC_DAPM_PGA("LINEA Input", M98090_REG_INPUT_ENABLE, 1196 M98090_LINEAEN_SHIFT, 0, NULL, 0), 1197 SND_SOC_DAPM_PGA("LINEB Input", M98090_REG_INPUT_ENABLE, 1198 M98090_LINEBEN_SHIFT, 0, NULL, 0), 1199 1200 SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0, 1201 &max98090_left_adc_mixer_controls[0], 1202 ARRAY_SIZE(max98090_left_adc_mixer_controls)), 1203 1204 SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0, 1205 &max98090_right_adc_mixer_controls[0], 1206 ARRAY_SIZE(max98090_right_adc_mixer_controls)), 1207 1208 SND_SOC_DAPM_ADC("ADCL", NULL, M98090_REG_INPUT_ENABLE, 1209 M98090_ADLEN_SHIFT, 0), 1210 SND_SOC_DAPM_ADC("ADCR", NULL, M98090_REG_INPUT_ENABLE, 1211 M98090_ADREN_SHIFT, 0), 1212 1213 SND_SOC_DAPM_AIF_OUT("AIFOUTL", "HiFi Capture", 0, 1214 SND_SOC_NOPM, 0, 0), 1215 SND_SOC_DAPM_AIF_OUT("AIFOUTR", "HiFi Capture", 1, 1216 SND_SOC_NOPM, 0, 0), 1217 1218 SND_SOC_DAPM_MUX("LBENL Mux", SND_SOC_NOPM, 1219 0, 0, &max98090_lbenl_mux), 1220 1221 SND_SOC_DAPM_MUX("LBENR Mux", SND_SOC_NOPM, 1222 0, 0, &max98090_lbenr_mux), 1223 1224 SND_SOC_DAPM_MUX("LTENL Mux", SND_SOC_NOPM, 1225 0, 0, &max98090_ltenl_mux), 1226 1227 SND_SOC_DAPM_MUX("LTENR Mux", SND_SOC_NOPM, 1228 0, 0, &max98090_ltenr_mux), 1229 1230 SND_SOC_DAPM_MUX("STENL Mux", SND_SOC_NOPM, 1231 0, 0, &max98090_stenl_mux), 1232 1233 SND_SOC_DAPM_MUX("STENR Mux", SND_SOC_NOPM, 1234 0, 0, &max98090_stenr_mux), 1235 1236 SND_SOC_DAPM_AIF_IN("AIFINL", "HiFi Playback", 0, SND_SOC_NOPM, 0, 0), 1237 SND_SOC_DAPM_AIF_IN("AIFINR", "HiFi Playback", 1, SND_SOC_NOPM, 0, 0), 1238 1239 SND_SOC_DAPM_DAC("DACL", NULL, M98090_REG_OUTPUT_ENABLE, 1240 M98090_DALEN_SHIFT, 0), 1241 SND_SOC_DAPM_DAC("DACR", NULL, M98090_REG_OUTPUT_ENABLE, 1242 M98090_DAREN_SHIFT, 0), 1243 1244 SND_SOC_DAPM_MIXER("Left Headphone Mixer", SND_SOC_NOPM, 0, 0, 1245 &max98090_left_hp_mixer_controls[0], 1246 ARRAY_SIZE(max98090_left_hp_mixer_controls)), 1247 1248 SND_SOC_DAPM_MIXER("Right Headphone Mixer", SND_SOC_NOPM, 0, 0, 1249 &max98090_right_hp_mixer_controls[0], 1250 ARRAY_SIZE(max98090_right_hp_mixer_controls)), 1251 1252 SND_SOC_DAPM_MIXER("Left Speaker Mixer", SND_SOC_NOPM, 0, 0, 1253 &max98090_left_speaker_mixer_controls[0], 1254 ARRAY_SIZE(max98090_left_speaker_mixer_controls)), 1255 1256 SND_SOC_DAPM_MIXER("Right Speaker Mixer", SND_SOC_NOPM, 0, 0, 1257 &max98090_right_speaker_mixer_controls[0], 1258 ARRAY_SIZE(max98090_right_speaker_mixer_controls)), 1259 1260 SND_SOC_DAPM_MIXER("Left Receiver Mixer", SND_SOC_NOPM, 0, 0, 1261 &max98090_left_rcv_mixer_controls[0], 1262 ARRAY_SIZE(max98090_left_rcv_mixer_controls)), 1263 1264 SND_SOC_DAPM_MIXER("Right Receiver Mixer", SND_SOC_NOPM, 0, 0, 1265 &max98090_right_rcv_mixer_controls[0], 1266 ARRAY_SIZE(max98090_right_rcv_mixer_controls)), 1267 1268 SND_SOC_DAPM_MUX("LINMOD Mux", M98090_REG_LOUTR_MIXER, 1269 M98090_LINMOD_SHIFT, 0, &max98090_linmod_mux), 1270 1271 SND_SOC_DAPM_MUX("MIXHPLSEL Mux", M98090_REG_HP_CONTROL, 1272 M98090_MIXHPLSEL_SHIFT, 0, &max98090_mixhplsel_mux), 1273 1274 SND_SOC_DAPM_MUX("MIXHPRSEL Mux", M98090_REG_HP_CONTROL, 1275 M98090_MIXHPRSEL_SHIFT, 0, &max98090_mixhprsel_mux), 1276 1277 SND_SOC_DAPM_PGA("HP Left Out", M98090_REG_OUTPUT_ENABLE, 1278 M98090_HPLEN_SHIFT, 0, NULL, 0), 1279 SND_SOC_DAPM_PGA("HP Right Out", M98090_REG_OUTPUT_ENABLE, 1280 M98090_HPREN_SHIFT, 0, NULL, 0), 1281 1282 SND_SOC_DAPM_PGA("SPK Left Out", M98090_REG_OUTPUT_ENABLE, 1283 M98090_SPLEN_SHIFT, 0, NULL, 0), 1284 SND_SOC_DAPM_PGA("SPK Right Out", M98090_REG_OUTPUT_ENABLE, 1285 M98090_SPREN_SHIFT, 0, NULL, 0), 1286 1287 SND_SOC_DAPM_PGA("RCV Left Out", M98090_REG_OUTPUT_ENABLE, 1288 M98090_RCVLEN_SHIFT, 0, NULL, 0), 1289 SND_SOC_DAPM_PGA("RCV Right Out", M98090_REG_OUTPUT_ENABLE, 1290 M98090_RCVREN_SHIFT, 0, NULL, 0), 1291 1292 SND_SOC_DAPM_OUTPUT("HPL"), 1293 SND_SOC_DAPM_OUTPUT("HPR"), 1294 SND_SOC_DAPM_OUTPUT("SPKL"), 1295 SND_SOC_DAPM_OUTPUT("SPKR"), 1296 SND_SOC_DAPM_OUTPUT("RCVL"), 1297 SND_SOC_DAPM_OUTPUT("RCVR"), 1298 }; 1299 1300 static const struct snd_soc_dapm_widget max98091_dapm_widgets[] = { 1301 SND_SOC_DAPM_INPUT("DMIC3"), 1302 SND_SOC_DAPM_INPUT("DMIC4"), 1303 1304 SND_SOC_DAPM_SUPPLY("DMIC3_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1305 M98090_DIGMIC3_SHIFT, 0, NULL, 0), 1306 SND_SOC_DAPM_SUPPLY("DMIC4_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1307 M98090_DIGMIC4_SHIFT, 0, NULL, 0), 1308 }; 1309 1310 static const struct snd_soc_dapm_route max98090_dapm_routes[] = { 1311 {"MIC1 Input", NULL, "MIC1"}, 1312 {"MIC2 Input", NULL, "MIC2"}, 1313 1314 {"DMICL", NULL, "DMICL_ENA"}, 1315 {"DMICL", NULL, "DMICR_ENA"}, 1316 {"DMICR", NULL, "DMICL_ENA"}, 1317 {"DMICR", NULL, "DMICR_ENA"}, 1318 {"DMICL", NULL, "AHPF"}, 1319 {"DMICR", NULL, "AHPF"}, 1320 1321 /* MIC1 input mux */ 1322 {"MIC1 Mux", "IN12", "IN12"}, 1323 {"MIC1 Mux", "IN56", "IN56"}, 1324 1325 /* MIC2 input mux */ 1326 {"MIC2 Mux", "IN34", "IN34"}, 1327 {"MIC2 Mux", "IN56", "IN56"}, 1328 1329 {"MIC1 Input", NULL, "MIC1 Mux"}, 1330 {"MIC2 Input", NULL, "MIC2 Mux"}, 1331 1332 /* Left ADC input mixer */ 1333 {"Left ADC Mixer", "IN12 Switch", "IN12"}, 1334 {"Left ADC Mixer", "IN34 Switch", "IN34"}, 1335 {"Left ADC Mixer", "IN56 Switch", "IN56"}, 1336 {"Left ADC Mixer", "LINEA Switch", "LINEA Input"}, 1337 {"Left ADC Mixer", "LINEB Switch", "LINEB Input"}, 1338 {"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"}, 1339 {"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"}, 1340 1341 /* Right ADC input mixer */ 1342 {"Right ADC Mixer", "IN12 Switch", "IN12"}, 1343 {"Right ADC Mixer", "IN34 Switch", "IN34"}, 1344 {"Right ADC Mixer", "IN56 Switch", "IN56"}, 1345 {"Right ADC Mixer", "LINEA Switch", "LINEA Input"}, 1346 {"Right ADC Mixer", "LINEB Switch", "LINEB Input"}, 1347 {"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"}, 1348 {"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"}, 1349 1350 /* Line A input mixer */ 1351 {"LINEA Mixer", "IN1 Switch", "IN1"}, 1352 {"LINEA Mixer", "IN3 Switch", "IN3"}, 1353 {"LINEA Mixer", "IN5 Switch", "IN5"}, 1354 {"LINEA Mixer", "IN34 Switch", "IN34"}, 1355 1356 /* Line B input mixer */ 1357 {"LINEB Mixer", "IN2 Switch", "IN2"}, 1358 {"LINEB Mixer", "IN4 Switch", "IN4"}, 1359 {"LINEB Mixer", "IN6 Switch", "IN6"}, 1360 {"LINEB Mixer", "IN56 Switch", "IN56"}, 1361 1362 {"LINEA Input", NULL, "LINEA Mixer"}, 1363 {"LINEB Input", NULL, "LINEB Mixer"}, 1364 1365 /* Inputs */ 1366 {"ADCL", NULL, "Left ADC Mixer"}, 1367 {"ADCR", NULL, "Right ADC Mixer"}, 1368 {"ADCL", NULL, "SHDN"}, 1369 {"ADCR", NULL, "SHDN"}, 1370 1371 {"DMIC Mux", "ADC", "ADCL"}, 1372 {"DMIC Mux", "ADC", "ADCR"}, 1373 {"DMIC Mux", "DMIC", "DMICL"}, 1374 {"DMIC Mux", "DMIC", "DMICR"}, 1375 1376 {"LBENL Mux", "Normal", "DMIC Mux"}, 1377 {"LBENL Mux", "Loopback", "LTENL Mux"}, 1378 {"LBENR Mux", "Normal", "DMIC Mux"}, 1379 {"LBENR Mux", "Loopback", "LTENR Mux"}, 1380 1381 {"AIFOUTL", NULL, "LBENL Mux"}, 1382 {"AIFOUTR", NULL, "LBENR Mux"}, 1383 {"AIFOUTL", NULL, "SHDN"}, 1384 {"AIFOUTR", NULL, "SHDN"}, 1385 {"AIFOUTL", NULL, "SDOEN"}, 1386 {"AIFOUTR", NULL, "SDOEN"}, 1387 1388 {"LTENL Mux", "Normal", "AIFINL"}, 1389 {"LTENL Mux", "Loopthrough", "LBENL Mux"}, 1390 {"LTENR Mux", "Normal", "AIFINR"}, 1391 {"LTENR Mux", "Loopthrough", "LBENR Mux"}, 1392 1393 {"DACL", NULL, "LTENL Mux"}, 1394 {"DACR", NULL, "LTENR Mux"}, 1395 1396 {"STENL Mux", "Sidetone Left", "ADCL"}, 1397 {"STENL Mux", "Sidetone Left", "DMICL"}, 1398 {"STENR Mux", "Sidetone Right", "ADCR"}, 1399 {"STENR Mux", "Sidetone Right", "DMICR"}, 1400 {"DACL", NULL, "STENL Mux"}, 1401 {"DACR", NULL, "STENR Mux"}, 1402 1403 {"AIFINL", NULL, "SHDN"}, 1404 {"AIFINR", NULL, "SHDN"}, 1405 {"AIFINL", NULL, "SDIEN"}, 1406 {"AIFINR", NULL, "SDIEN"}, 1407 {"DACL", NULL, "SHDN"}, 1408 {"DACR", NULL, "SHDN"}, 1409 1410 /* Left headphone output mixer */ 1411 {"Left Headphone Mixer", "Left DAC Switch", "DACL"}, 1412 {"Left Headphone Mixer", "Right DAC Switch", "DACR"}, 1413 {"Left Headphone Mixer", "MIC1 Switch", "MIC1 Input"}, 1414 {"Left Headphone Mixer", "MIC2 Switch", "MIC2 Input"}, 1415 {"Left Headphone Mixer", "LINEA Switch", "LINEA Input"}, 1416 {"Left Headphone Mixer", "LINEB Switch", "LINEB Input"}, 1417 1418 /* Right headphone output mixer */ 1419 {"Right Headphone Mixer", "Left DAC Switch", "DACL"}, 1420 {"Right Headphone Mixer", "Right DAC Switch", "DACR"}, 1421 {"Right Headphone Mixer", "MIC1 Switch", "MIC1 Input"}, 1422 {"Right Headphone Mixer", "MIC2 Switch", "MIC2 Input"}, 1423 {"Right Headphone Mixer", "LINEA Switch", "LINEA Input"}, 1424 {"Right Headphone Mixer", "LINEB Switch", "LINEB Input"}, 1425 1426 /* Left speaker output mixer */ 1427 {"Left Speaker Mixer", "Left DAC Switch", "DACL"}, 1428 {"Left Speaker Mixer", "Right DAC Switch", "DACR"}, 1429 {"Left Speaker Mixer", "MIC1 Switch", "MIC1 Input"}, 1430 {"Left Speaker Mixer", "MIC2 Switch", "MIC2 Input"}, 1431 {"Left Speaker Mixer", "LINEA Switch", "LINEA Input"}, 1432 {"Left Speaker Mixer", "LINEB Switch", "LINEB Input"}, 1433 1434 /* Right speaker output mixer */ 1435 {"Right Speaker Mixer", "Left DAC Switch", "DACL"}, 1436 {"Right Speaker Mixer", "Right DAC Switch", "DACR"}, 1437 {"Right Speaker Mixer", "MIC1 Switch", "MIC1 Input"}, 1438 {"Right Speaker Mixer", "MIC2 Switch", "MIC2 Input"}, 1439 {"Right Speaker Mixer", "LINEA Switch", "LINEA Input"}, 1440 {"Right Speaker Mixer", "LINEB Switch", "LINEB Input"}, 1441 1442 /* Left Receiver output mixer */ 1443 {"Left Receiver Mixer", "Left DAC Switch", "DACL"}, 1444 {"Left Receiver Mixer", "Right DAC Switch", "DACR"}, 1445 {"Left Receiver Mixer", "MIC1 Switch", "MIC1 Input"}, 1446 {"Left Receiver Mixer", "MIC2 Switch", "MIC2 Input"}, 1447 {"Left Receiver Mixer", "LINEA Switch", "LINEA Input"}, 1448 {"Left Receiver Mixer", "LINEB Switch", "LINEB Input"}, 1449 1450 /* Right Receiver output mixer */ 1451 {"Right Receiver Mixer", "Left DAC Switch", "DACL"}, 1452 {"Right Receiver Mixer", "Right DAC Switch", "DACR"}, 1453 {"Right Receiver Mixer", "MIC1 Switch", "MIC1 Input"}, 1454 {"Right Receiver Mixer", "MIC2 Switch", "MIC2 Input"}, 1455 {"Right Receiver Mixer", "LINEA Switch", "LINEA Input"}, 1456 {"Right Receiver Mixer", "LINEB Switch", "LINEB Input"}, 1457 1458 {"MIXHPLSEL Mux", "HP Mixer", "Left Headphone Mixer"}, 1459 1460 /* 1461 * Disable this for lowest power if bypassing 1462 * the DAC with an analog signal 1463 */ 1464 {"HP Left Out", NULL, "DACL"}, 1465 {"HP Left Out", NULL, "MIXHPLSEL Mux"}, 1466 1467 {"MIXHPRSEL Mux", "HP Mixer", "Right Headphone Mixer"}, 1468 1469 /* 1470 * Disable this for lowest power if bypassing 1471 * the DAC with an analog signal 1472 */ 1473 {"HP Right Out", NULL, "DACR"}, 1474 {"HP Right Out", NULL, "MIXHPRSEL Mux"}, 1475 1476 {"SPK Left Out", NULL, "Left Speaker Mixer"}, 1477 {"SPK Right Out", NULL, "Right Speaker Mixer"}, 1478 {"RCV Left Out", NULL, "Left Receiver Mixer"}, 1479 1480 {"LINMOD Mux", "Left and Right", "Right Receiver Mixer"}, 1481 {"LINMOD Mux", "Left Only", "Left Receiver Mixer"}, 1482 {"RCV Right Out", NULL, "LINMOD Mux"}, 1483 1484 {"HPL", NULL, "HP Left Out"}, 1485 {"HPR", NULL, "HP Right Out"}, 1486 {"SPKL", NULL, "SPK Left Out"}, 1487 {"SPKR", NULL, "SPK Right Out"}, 1488 {"RCVL", NULL, "RCV Left Out"}, 1489 {"RCVR", NULL, "RCV Right Out"}, 1490 }; 1491 1492 static const struct snd_soc_dapm_route max98091_dapm_routes[] = { 1493 /* DMIC inputs */ 1494 {"DMIC3", NULL, "DMIC3_ENA"}, 1495 {"DMIC4", NULL, "DMIC4_ENA"}, 1496 {"DMIC3", NULL, "AHPF"}, 1497 {"DMIC4", NULL, "AHPF"}, 1498 }; 1499 1500 static int max98090_add_widgets(struct snd_soc_codec *codec) 1501 { 1502 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 1503 struct snd_soc_dapm_context *dapm = &codec->dapm; 1504 1505 snd_soc_add_codec_controls(codec, max98090_snd_controls, 1506 ARRAY_SIZE(max98090_snd_controls)); 1507 1508 if (max98090->devtype == MAX98091) { 1509 snd_soc_add_codec_controls(codec, max98091_snd_controls, 1510 ARRAY_SIZE(max98091_snd_controls)); 1511 } 1512 1513 snd_soc_dapm_new_controls(dapm, max98090_dapm_widgets, 1514 ARRAY_SIZE(max98090_dapm_widgets)); 1515 1516 snd_soc_dapm_add_routes(dapm, max98090_dapm_routes, 1517 ARRAY_SIZE(max98090_dapm_routes)); 1518 1519 if (max98090->devtype == MAX98091) { 1520 snd_soc_dapm_new_controls(dapm, max98091_dapm_widgets, 1521 ARRAY_SIZE(max98091_dapm_widgets)); 1522 1523 snd_soc_dapm_add_routes(dapm, max98091_dapm_routes, 1524 ARRAY_SIZE(max98091_dapm_routes)); 1525 } 1526 1527 return 0; 1528 } 1529 1530 static const int pclk_rates[] = { 1531 12000000, 12000000, 13000000, 13000000, 1532 16000000, 16000000, 19200000, 19200000 1533 }; 1534 1535 static const int lrclk_rates[] = { 1536 8000, 16000, 8000, 16000, 1537 8000, 16000, 8000, 16000 1538 }; 1539 1540 static const int user_pclk_rates[] = { 1541 13000000, 13000000, 19200000, 19200000, 1542 }; 1543 1544 static const int user_lrclk_rates[] = { 1545 44100, 48000, 44100, 48000, 1546 }; 1547 1548 static const unsigned long long ni_value[] = { 1549 3528, 768, 441, 8 1550 }; 1551 1552 static const unsigned long long mi_value[] = { 1553 8125, 1625, 1500, 25 1554 }; 1555 1556 static void max98090_configure_bclk(struct snd_soc_codec *codec) 1557 { 1558 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 1559 unsigned long long ni; 1560 int i; 1561 1562 if (!max98090->sysclk) { 1563 dev_err(codec->dev, "No SYSCLK configured\n"); 1564 return; 1565 } 1566 1567 if (!max98090->bclk || !max98090->lrclk) { 1568 dev_err(codec->dev, "No audio clocks configured\n"); 1569 return; 1570 } 1571 1572 /* Skip configuration when operating as slave */ 1573 if (!(snd_soc_read(codec, M98090_REG_MASTER_MODE) & 1574 M98090_MAS_MASK)) { 1575 return; 1576 } 1577 1578 /* Check for supported PCLK to LRCLK ratios */ 1579 for (i = 0; i < ARRAY_SIZE(pclk_rates); i++) { 1580 if ((pclk_rates[i] == max98090->sysclk) && 1581 (lrclk_rates[i] == max98090->lrclk)) { 1582 dev_dbg(codec->dev, 1583 "Found supported PCLK to LRCLK rates 0x%x\n", 1584 i + 0x8); 1585 1586 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE, 1587 M98090_FREQ_MASK, 1588 (i + 0x8) << M98090_FREQ_SHIFT); 1589 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE, 1590 M98090_USE_M1_MASK, 0); 1591 return; 1592 } 1593 } 1594 1595 /* Check for user calculated MI and NI ratios */ 1596 for (i = 0; i < ARRAY_SIZE(user_pclk_rates); i++) { 1597 if ((user_pclk_rates[i] == max98090->sysclk) && 1598 (user_lrclk_rates[i] == max98090->lrclk)) { 1599 dev_dbg(codec->dev, 1600 "Found user supported PCLK to LRCLK rates\n"); 1601 dev_dbg(codec->dev, "i %d ni %lld mi %lld\n", 1602 i, ni_value[i], mi_value[i]); 1603 1604 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE, 1605 M98090_FREQ_MASK, 0); 1606 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE, 1607 M98090_USE_M1_MASK, 1608 1 << M98090_USE_M1_SHIFT); 1609 1610 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_MSB, 1611 (ni_value[i] >> 8) & 0x7F); 1612 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_LSB, 1613 ni_value[i] & 0xFF); 1614 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_MI_MSB, 1615 (mi_value[i] >> 8) & 0x7F); 1616 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_MI_LSB, 1617 mi_value[i] & 0xFF); 1618 1619 return; 1620 } 1621 } 1622 1623 /* 1624 * Calculate based on MI = 65536 (not as good as either method above) 1625 */ 1626 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE, 1627 M98090_FREQ_MASK, 0); 1628 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE, 1629 M98090_USE_M1_MASK, 0); 1630 1631 /* 1632 * Configure NI when operating as master 1633 * Note: There is a small, but significant audio quality improvement 1634 * by calculating ni and mi. 1635 */ 1636 ni = 65536ULL * (max98090->lrclk < 50000 ? 96ULL : 48ULL) 1637 * (unsigned long long int)max98090->lrclk; 1638 do_div(ni, (unsigned long long int)max98090->sysclk); 1639 dev_info(codec->dev, "No better method found\n"); 1640 dev_info(codec->dev, "Calculating ni %lld with mi 65536\n", ni); 1641 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_MSB, 1642 (ni >> 8) & 0x7F); 1643 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_LSB, ni & 0xFF); 1644 } 1645 1646 static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai, 1647 unsigned int fmt) 1648 { 1649 struct snd_soc_codec *codec = codec_dai->codec; 1650 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 1651 struct max98090_cdata *cdata; 1652 u8 regval; 1653 1654 max98090->dai_fmt = fmt; 1655 cdata = &max98090->dai[0]; 1656 1657 if (fmt != cdata->fmt) { 1658 cdata->fmt = fmt; 1659 1660 regval = 0; 1661 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1662 case SND_SOC_DAIFMT_CBS_CFS: 1663 /* Set to slave mode PLL - MAS mode off */ 1664 snd_soc_write(codec, 1665 M98090_REG_CLOCK_RATIO_NI_MSB, 0x00); 1666 snd_soc_write(codec, 1667 M98090_REG_CLOCK_RATIO_NI_LSB, 0x00); 1668 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE, 1669 M98090_USE_M1_MASK, 0); 1670 max98090->master = false; 1671 break; 1672 case SND_SOC_DAIFMT_CBM_CFM: 1673 /* Set to master mode */ 1674 if (max98090->tdm_slots == 4) { 1675 /* TDM */ 1676 regval |= M98090_MAS_MASK | 1677 M98090_BSEL_64; 1678 } else if (max98090->tdm_slots == 3) { 1679 /* TDM */ 1680 regval |= M98090_MAS_MASK | 1681 M98090_BSEL_48; 1682 } else { 1683 /* Few TDM slots, or No TDM */ 1684 regval |= M98090_MAS_MASK | 1685 M98090_BSEL_32; 1686 } 1687 max98090->master = true; 1688 break; 1689 case SND_SOC_DAIFMT_CBS_CFM: 1690 case SND_SOC_DAIFMT_CBM_CFS: 1691 default: 1692 dev_err(codec->dev, "DAI clock mode unsupported"); 1693 return -EINVAL; 1694 } 1695 snd_soc_write(codec, M98090_REG_MASTER_MODE, regval); 1696 1697 regval = 0; 1698 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1699 case SND_SOC_DAIFMT_I2S: 1700 regval |= M98090_DLY_MASK; 1701 break; 1702 case SND_SOC_DAIFMT_LEFT_J: 1703 break; 1704 case SND_SOC_DAIFMT_RIGHT_J: 1705 regval |= M98090_RJ_MASK; 1706 break; 1707 case SND_SOC_DAIFMT_DSP_A: 1708 /* Not supported mode */ 1709 default: 1710 dev_err(codec->dev, "DAI format unsupported"); 1711 return -EINVAL; 1712 } 1713 1714 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 1715 case SND_SOC_DAIFMT_NB_NF: 1716 break; 1717 case SND_SOC_DAIFMT_NB_IF: 1718 regval |= M98090_WCI_MASK; 1719 break; 1720 case SND_SOC_DAIFMT_IB_NF: 1721 regval |= M98090_BCI_MASK; 1722 break; 1723 case SND_SOC_DAIFMT_IB_IF: 1724 regval |= M98090_BCI_MASK|M98090_WCI_MASK; 1725 break; 1726 default: 1727 dev_err(codec->dev, "DAI invert mode unsupported"); 1728 return -EINVAL; 1729 } 1730 1731 /* 1732 * This accommodates an inverted logic in the MAX98090 chip 1733 * for Bit Clock Invert (BCI). The inverted logic is only 1734 * seen for the case of TDM mode. The remaining cases have 1735 * normal logic. 1736 */ 1737 if (max98090->tdm_slots > 1) 1738 regval ^= M98090_BCI_MASK; 1739 1740 snd_soc_write(codec, 1741 M98090_REG_INTERFACE_FORMAT, regval); 1742 } 1743 1744 return 0; 1745 } 1746 1747 static int max98090_set_tdm_slot(struct snd_soc_dai *codec_dai, 1748 unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) 1749 { 1750 struct snd_soc_codec *codec = codec_dai->codec; 1751 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 1752 struct max98090_cdata *cdata; 1753 cdata = &max98090->dai[0]; 1754 1755 if (slots < 0 || slots > 4) 1756 return -EINVAL; 1757 1758 max98090->tdm_slots = slots; 1759 max98090->tdm_width = slot_width; 1760 1761 if (max98090->tdm_slots > 1) { 1762 /* SLOTL SLOTR SLOTDLY */ 1763 snd_soc_write(codec, M98090_REG_TDM_FORMAT, 1764 0 << M98090_TDM_SLOTL_SHIFT | 1765 1 << M98090_TDM_SLOTR_SHIFT | 1766 0 << M98090_TDM_SLOTDLY_SHIFT); 1767 1768 /* FSW TDM */ 1769 snd_soc_update_bits(codec, M98090_REG_TDM_CONTROL, 1770 M98090_TDM_MASK, 1771 M98090_TDM_MASK); 1772 } 1773 1774 /* 1775 * Normally advisable to set TDM first, but this permits either order 1776 */ 1777 cdata->fmt = 0; 1778 max98090_dai_set_fmt(codec_dai, max98090->dai_fmt); 1779 1780 return 0; 1781 } 1782 1783 static int max98090_set_bias_level(struct snd_soc_codec *codec, 1784 enum snd_soc_bias_level level) 1785 { 1786 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 1787 int ret; 1788 1789 switch (level) { 1790 case SND_SOC_BIAS_ON: 1791 break; 1792 1793 case SND_SOC_BIAS_PREPARE: 1794 /* 1795 * SND_SOC_BIAS_PREPARE is called while preparing for a 1796 * transition to ON or away from ON. If current bias_level 1797 * is SND_SOC_BIAS_ON, then it is preparing for a transition 1798 * away from ON. Disable the clock in that case, otherwise 1799 * enable it. 1800 */ 1801 if (!IS_ERR(max98090->mclk)) { 1802 if (codec->dapm.bias_level == SND_SOC_BIAS_ON) 1803 clk_disable_unprepare(max98090->mclk); 1804 else 1805 clk_prepare_enable(max98090->mclk); 1806 } 1807 break; 1808 1809 case SND_SOC_BIAS_STANDBY: 1810 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { 1811 ret = regcache_sync(max98090->regmap); 1812 if (ret != 0) { 1813 dev_err(codec->dev, 1814 "Failed to sync cache: %d\n", ret); 1815 return ret; 1816 } 1817 } 1818 break; 1819 1820 case SND_SOC_BIAS_OFF: 1821 /* Set internal pull-up to lowest power mode */ 1822 snd_soc_update_bits(codec, M98090_REG_JACK_DETECT, 1823 M98090_JDWK_MASK, M98090_JDWK_MASK); 1824 regcache_mark_dirty(max98090->regmap); 1825 break; 1826 } 1827 codec->dapm.bias_level = level; 1828 return 0; 1829 } 1830 1831 static const int dmic_divisors[] = { 2, 3, 4, 5, 6, 8 }; 1832 1833 static const int comp_lrclk_rates[] = { 1834 8000, 16000, 32000, 44100, 48000, 96000 1835 }; 1836 1837 struct dmic_table { 1838 int pclk; 1839 struct { 1840 int freq; 1841 int comp[6]; /* One each for 8, 16, 32, 44.1, 48, and 96 kHz */ 1842 } settings[6]; /* One for each dmic divisor. */ 1843 }; 1844 1845 static const struct dmic_table dmic_table[] = { /* One for each pclk freq. */ 1846 { 1847 .pclk = 11289600, 1848 .settings = { 1849 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } }, 1850 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } }, 1851 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1852 { .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } }, 1853 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1854 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1855 }, 1856 }, 1857 { 1858 .pclk = 12000000, 1859 .settings = { 1860 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } }, 1861 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } }, 1862 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1863 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } }, 1864 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1865 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1866 } 1867 }, 1868 { 1869 .pclk = 12288000, 1870 .settings = { 1871 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } }, 1872 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } }, 1873 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1874 { .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } }, 1875 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1876 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1877 } 1878 }, 1879 { 1880 .pclk = 13000000, 1881 .settings = { 1882 { .freq = 2, .comp = { 7, 8, 1, 1, 1, 1 } }, 1883 { .freq = 1, .comp = { 7, 8, 0, 0, 0, 0 } }, 1884 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } }, 1885 { .freq = 0, .comp = { 7, 8, 4, 4, 5, 5 } }, 1886 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } }, 1887 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } }, 1888 } 1889 }, 1890 { 1891 .pclk = 19200000, 1892 .settings = { 1893 { .freq = 2, .comp = { 0, 0, 0, 0, 0, 0 } }, 1894 { .freq = 1, .comp = { 7, 8, 1, 1, 1, 1 } }, 1895 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } }, 1896 { .freq = 0, .comp = { 7, 8, 2, 2, 3, 3 } }, 1897 { .freq = 0, .comp = { 7, 8, 1, 1, 2, 2 } }, 1898 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } }, 1899 } 1900 }, 1901 }; 1902 1903 static int max98090_find_divisor(int target_freq, int pclk) 1904 { 1905 int current_diff = INT_MAX; 1906 int test_diff = INT_MAX; 1907 int divisor_index = 0; 1908 int i; 1909 1910 for (i = 0; i < ARRAY_SIZE(dmic_divisors); i++) { 1911 test_diff = abs(target_freq - (pclk / dmic_divisors[i])); 1912 if (test_diff < current_diff) { 1913 current_diff = test_diff; 1914 divisor_index = i; 1915 } 1916 } 1917 1918 return divisor_index; 1919 } 1920 1921 static int max98090_find_closest_pclk(int pclk) 1922 { 1923 int m1; 1924 int m2; 1925 int i; 1926 1927 for (i = 0; i < ARRAY_SIZE(dmic_table); i++) { 1928 if (pclk == dmic_table[i].pclk) 1929 return i; 1930 if (pclk < dmic_table[i].pclk) { 1931 if (i == 0) 1932 return i; 1933 m1 = pclk - dmic_table[i-1].pclk; 1934 m2 = dmic_table[i].pclk - pclk; 1935 if (m1 < m2) 1936 return i - 1; 1937 else 1938 return i; 1939 } 1940 } 1941 1942 return -EINVAL; 1943 } 1944 1945 static int max98090_configure_dmic(struct max98090_priv *max98090, 1946 int target_dmic_clk, int pclk, int fs) 1947 { 1948 int micclk_index; 1949 int pclk_index; 1950 int dmic_freq; 1951 int dmic_comp; 1952 int i; 1953 1954 pclk_index = max98090_find_closest_pclk(pclk); 1955 if (pclk_index < 0) 1956 return pclk_index; 1957 1958 micclk_index = max98090_find_divisor(target_dmic_clk, pclk); 1959 1960 for (i = 0; i < ARRAY_SIZE(comp_lrclk_rates) - 1; i++) { 1961 if (fs <= (comp_lrclk_rates[i] + comp_lrclk_rates[i+1]) / 2) 1962 break; 1963 } 1964 1965 dmic_freq = dmic_table[pclk_index].settings[micclk_index].freq; 1966 dmic_comp = dmic_table[pclk_index].settings[micclk_index].comp[i]; 1967 1968 regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_ENABLE, 1969 M98090_MICCLK_MASK, 1970 micclk_index << M98090_MICCLK_SHIFT); 1971 1972 regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_CONFIG, 1973 M98090_DMIC_COMP_MASK | M98090_DMIC_FREQ_MASK, 1974 dmic_comp << M98090_DMIC_COMP_SHIFT | 1975 dmic_freq << M98090_DMIC_FREQ_SHIFT); 1976 1977 return 0; 1978 } 1979 1980 static int max98090_dai_hw_params(struct snd_pcm_substream *substream, 1981 struct snd_pcm_hw_params *params, 1982 struct snd_soc_dai *dai) 1983 { 1984 struct snd_soc_codec *codec = dai->codec; 1985 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 1986 struct max98090_cdata *cdata; 1987 1988 cdata = &max98090->dai[0]; 1989 max98090->bclk = snd_soc_params_to_bclk(params); 1990 if (params_channels(params) == 1) 1991 max98090->bclk *= 2; 1992 1993 max98090->lrclk = params_rate(params); 1994 1995 switch (params_width(params)) { 1996 case 16: 1997 snd_soc_update_bits(codec, M98090_REG_INTERFACE_FORMAT, 1998 M98090_WS_MASK, 0); 1999 break; 2000 default: 2001 return -EINVAL; 2002 } 2003 2004 if (max98090->master) 2005 max98090_configure_bclk(codec); 2006 2007 cdata->rate = max98090->lrclk; 2008 2009 /* Update filter mode */ 2010 if (max98090->lrclk < 24000) 2011 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG, 2012 M98090_MODE_MASK, 0); 2013 else 2014 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG, 2015 M98090_MODE_MASK, M98090_MODE_MASK); 2016 2017 /* Update sample rate mode */ 2018 if (max98090->lrclk < 50000) 2019 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG, 2020 M98090_DHF_MASK, 0); 2021 else 2022 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG, 2023 M98090_DHF_MASK, M98090_DHF_MASK); 2024 2025 max98090_configure_dmic(max98090, max98090->dmic_freq, max98090->pclk, 2026 max98090->lrclk); 2027 2028 return 0; 2029 } 2030 2031 /* 2032 * PLL / Sysclk 2033 */ 2034 static int max98090_dai_set_sysclk(struct snd_soc_dai *dai, 2035 int clk_id, unsigned int freq, int dir) 2036 { 2037 struct snd_soc_codec *codec = dai->codec; 2038 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 2039 2040 /* Requested clock frequency is already setup */ 2041 if (freq == max98090->sysclk) 2042 return 0; 2043 2044 if (!IS_ERR(max98090->mclk)) { 2045 freq = clk_round_rate(max98090->mclk, freq); 2046 clk_set_rate(max98090->mclk, freq); 2047 } 2048 2049 /* Setup clocks for slave mode, and using the PLL 2050 * PSCLK = 0x01 (when master clk is 10MHz to 20MHz) 2051 * 0x02 (when master clk is 20MHz to 40MHz).. 2052 * 0x03 (when master clk is 40MHz to 60MHz).. 2053 */ 2054 if ((freq >= 10000000) && (freq <= 20000000)) { 2055 snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK, 2056 M98090_PSCLK_DIV1); 2057 max98090->pclk = freq; 2058 } else if ((freq > 20000000) && (freq <= 40000000)) { 2059 snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK, 2060 M98090_PSCLK_DIV2); 2061 max98090->pclk = freq >> 1; 2062 } else if ((freq > 40000000) && (freq <= 60000000)) { 2063 snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK, 2064 M98090_PSCLK_DIV4); 2065 max98090->pclk = freq >> 2; 2066 } else { 2067 dev_err(codec->dev, "Invalid master clock frequency\n"); 2068 return -EINVAL; 2069 } 2070 2071 max98090->sysclk = freq; 2072 2073 return 0; 2074 } 2075 2076 static int max98090_dai_digital_mute(struct snd_soc_dai *codec_dai, int mute) 2077 { 2078 struct snd_soc_codec *codec = codec_dai->codec; 2079 int regval; 2080 2081 regval = mute ? M98090_DVM_MASK : 0; 2082 snd_soc_update_bits(codec, M98090_REG_DAI_PLAYBACK_LEVEL, 2083 M98090_DVM_MASK, regval); 2084 2085 return 0; 2086 } 2087 2088 static int max98090_dai_trigger(struct snd_pcm_substream *substream, int cmd, 2089 struct snd_soc_dai *dai) 2090 { 2091 struct snd_soc_codec *codec = dai->codec; 2092 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 2093 2094 switch (cmd) { 2095 case SNDRV_PCM_TRIGGER_START: 2096 case SNDRV_PCM_TRIGGER_RESUME: 2097 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 2098 if (!max98090->master && dai->active == 1) 2099 queue_delayed_work(system_power_efficient_wq, 2100 &max98090->pll_det_enable_work, 2101 msecs_to_jiffies(10)); 2102 break; 2103 case SNDRV_PCM_TRIGGER_STOP: 2104 case SNDRV_PCM_TRIGGER_SUSPEND: 2105 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 2106 if (!max98090->master && dai->active == 1) 2107 schedule_work(&max98090->pll_det_disable_work); 2108 break; 2109 default: 2110 break; 2111 } 2112 2113 return 0; 2114 } 2115 2116 static void max98090_pll_det_enable_work(struct work_struct *work) 2117 { 2118 struct max98090_priv *max98090 = 2119 container_of(work, struct max98090_priv, 2120 pll_det_enable_work.work); 2121 struct snd_soc_codec *codec = max98090->codec; 2122 unsigned int status, mask; 2123 2124 /* 2125 * Clear status register in order to clear possibly already occurred 2126 * PLL unlock. If PLL hasn't still locked, the status will be set 2127 * again and PLL unlock interrupt will occur. 2128 * Note this will clear all status bits 2129 */ 2130 regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status); 2131 2132 /* 2133 * Queue jack work in case jack state has just changed but handler 2134 * hasn't run yet 2135 */ 2136 regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask); 2137 status &= mask; 2138 if (status & M98090_JDET_MASK) 2139 queue_delayed_work(system_power_efficient_wq, 2140 &max98090->jack_work, 2141 msecs_to_jiffies(100)); 2142 2143 /* Enable PLL unlock interrupt */ 2144 snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S, 2145 M98090_IULK_MASK, 2146 1 << M98090_IULK_SHIFT); 2147 } 2148 2149 static void max98090_pll_det_disable_work(struct work_struct *work) 2150 { 2151 struct max98090_priv *max98090 = 2152 container_of(work, struct max98090_priv, pll_det_disable_work); 2153 struct snd_soc_codec *codec = max98090->codec; 2154 2155 cancel_delayed_work_sync(&max98090->pll_det_enable_work); 2156 2157 /* Disable PLL unlock interrupt */ 2158 snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S, 2159 M98090_IULK_MASK, 0); 2160 } 2161 2162 static void max98090_pll_work(struct work_struct *work) 2163 { 2164 struct max98090_priv *max98090 = 2165 container_of(work, struct max98090_priv, pll_work); 2166 struct snd_soc_codec *codec = max98090->codec; 2167 2168 if (!snd_soc_codec_is_active(codec)) 2169 return; 2170 2171 dev_info(codec->dev, "PLL unlocked\n"); 2172 2173 /* Toggle shutdown OFF then ON */ 2174 snd_soc_update_bits(codec, M98090_REG_DEVICE_SHUTDOWN, 2175 M98090_SHDNN_MASK, 0); 2176 msleep(10); 2177 snd_soc_update_bits(codec, M98090_REG_DEVICE_SHUTDOWN, 2178 M98090_SHDNN_MASK, M98090_SHDNN_MASK); 2179 2180 /* Give PLL time to lock */ 2181 msleep(10); 2182 } 2183 2184 static void max98090_jack_work(struct work_struct *work) 2185 { 2186 struct max98090_priv *max98090 = container_of(work, 2187 struct max98090_priv, 2188 jack_work.work); 2189 struct snd_soc_codec *codec = max98090->codec; 2190 struct snd_soc_dapm_context *dapm = &codec->dapm; 2191 int status = 0; 2192 int reg; 2193 2194 /* Read a second time */ 2195 if (max98090->jack_state == M98090_JACK_STATE_NO_HEADSET) { 2196 2197 /* Strong pull up allows mic detection */ 2198 snd_soc_update_bits(codec, M98090_REG_JACK_DETECT, 2199 M98090_JDWK_MASK, 0); 2200 2201 msleep(50); 2202 2203 reg = snd_soc_read(codec, M98090_REG_JACK_STATUS); 2204 2205 /* Weak pull up allows only insertion detection */ 2206 snd_soc_update_bits(codec, M98090_REG_JACK_DETECT, 2207 M98090_JDWK_MASK, M98090_JDWK_MASK); 2208 } else { 2209 reg = snd_soc_read(codec, M98090_REG_JACK_STATUS); 2210 } 2211 2212 reg = snd_soc_read(codec, M98090_REG_JACK_STATUS); 2213 2214 switch (reg & (M98090_LSNS_MASK | M98090_JKSNS_MASK)) { 2215 case M98090_LSNS_MASK | M98090_JKSNS_MASK: 2216 dev_dbg(codec->dev, "No Headset Detected\n"); 2217 2218 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET; 2219 2220 status |= 0; 2221 2222 break; 2223 2224 case 0: 2225 if (max98090->jack_state == 2226 M98090_JACK_STATE_HEADSET) { 2227 2228 dev_dbg(codec->dev, 2229 "Headset Button Down Detected\n"); 2230 2231 /* 2232 * max98090_headset_button_event(codec) 2233 * could be defined, then called here. 2234 */ 2235 2236 status |= SND_JACK_HEADSET; 2237 status |= SND_JACK_BTN_0; 2238 2239 break; 2240 } 2241 2242 /* Line is reported as Headphone */ 2243 /* Nokia Headset is reported as Headphone */ 2244 /* Mono Headphone is reported as Headphone */ 2245 dev_dbg(codec->dev, "Headphone Detected\n"); 2246 2247 max98090->jack_state = M98090_JACK_STATE_HEADPHONE; 2248 2249 status |= SND_JACK_HEADPHONE; 2250 2251 break; 2252 2253 case M98090_JKSNS_MASK: 2254 dev_dbg(codec->dev, "Headset Detected\n"); 2255 2256 max98090->jack_state = M98090_JACK_STATE_HEADSET; 2257 2258 status |= SND_JACK_HEADSET; 2259 2260 break; 2261 2262 default: 2263 dev_dbg(codec->dev, "Unrecognized Jack Status\n"); 2264 break; 2265 } 2266 2267 snd_soc_jack_report(max98090->jack, status, 2268 SND_JACK_HEADSET | SND_JACK_BTN_0); 2269 2270 snd_soc_dapm_sync(dapm); 2271 } 2272 2273 static irqreturn_t max98090_interrupt(int irq, void *data) 2274 { 2275 struct max98090_priv *max98090 = data; 2276 struct snd_soc_codec *codec = max98090->codec; 2277 int ret; 2278 unsigned int mask; 2279 unsigned int active; 2280 2281 /* Treat interrupt before codec is initialized as spurious */ 2282 if (codec == NULL) 2283 return IRQ_NONE; 2284 2285 dev_dbg(codec->dev, "***** max98090_interrupt *****\n"); 2286 2287 ret = regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask); 2288 2289 if (ret != 0) { 2290 dev_err(codec->dev, 2291 "failed to read M98090_REG_INTERRUPT_S: %d\n", 2292 ret); 2293 return IRQ_NONE; 2294 } 2295 2296 ret = regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &active); 2297 2298 if (ret != 0) { 2299 dev_err(codec->dev, 2300 "failed to read M98090_REG_DEVICE_STATUS: %d\n", 2301 ret); 2302 return IRQ_NONE; 2303 } 2304 2305 dev_dbg(codec->dev, "active=0x%02x mask=0x%02x -> active=0x%02x\n", 2306 active, mask, active & mask); 2307 2308 active &= mask; 2309 2310 if (!active) 2311 return IRQ_NONE; 2312 2313 if (active & M98090_CLD_MASK) 2314 dev_err(codec->dev, "M98090_CLD_MASK\n"); 2315 2316 if (active & M98090_SLD_MASK) 2317 dev_dbg(codec->dev, "M98090_SLD_MASK\n"); 2318 2319 if (active & M98090_ULK_MASK) { 2320 dev_dbg(codec->dev, "M98090_ULK_MASK\n"); 2321 schedule_work(&max98090->pll_work); 2322 } 2323 2324 if (active & M98090_JDET_MASK) { 2325 dev_dbg(codec->dev, "M98090_JDET_MASK\n"); 2326 2327 pm_wakeup_event(codec->dev, 100); 2328 2329 queue_delayed_work(system_power_efficient_wq, 2330 &max98090->jack_work, 2331 msecs_to_jiffies(100)); 2332 } 2333 2334 if (active & M98090_DRCACT_MASK) 2335 dev_dbg(codec->dev, "M98090_DRCACT_MASK\n"); 2336 2337 if (active & M98090_DRCCLP_MASK) 2338 dev_err(codec->dev, "M98090_DRCCLP_MASK\n"); 2339 2340 return IRQ_HANDLED; 2341 } 2342 2343 /** 2344 * max98090_mic_detect - Enable microphone detection via the MAX98090 IRQ 2345 * 2346 * @codec: MAX98090 codec 2347 * @jack: jack to report detection events on 2348 * 2349 * Enable microphone detection via IRQ on the MAX98090. If GPIOs are 2350 * being used to bring out signals to the processor then only platform 2351 * data configuration is needed for MAX98090 and processor GPIOs should 2352 * be configured using snd_soc_jack_add_gpios() instead. 2353 * 2354 * If no jack is supplied detection will be disabled. 2355 */ 2356 int max98090_mic_detect(struct snd_soc_codec *codec, 2357 struct snd_soc_jack *jack) 2358 { 2359 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 2360 2361 dev_dbg(codec->dev, "max98090_mic_detect\n"); 2362 2363 max98090->jack = jack; 2364 if (jack) { 2365 snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S, 2366 M98090_IJDET_MASK, 2367 1 << M98090_IJDET_SHIFT); 2368 } else { 2369 snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S, 2370 M98090_IJDET_MASK, 2371 0); 2372 } 2373 2374 /* Send an initial empty report */ 2375 snd_soc_jack_report(max98090->jack, 0, 2376 SND_JACK_HEADSET | SND_JACK_BTN_0); 2377 2378 queue_delayed_work(system_power_efficient_wq, 2379 &max98090->jack_work, 2380 msecs_to_jiffies(100)); 2381 2382 return 0; 2383 } 2384 EXPORT_SYMBOL_GPL(max98090_mic_detect); 2385 2386 #define MAX98090_RATES SNDRV_PCM_RATE_8000_96000 2387 #define MAX98090_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE) 2388 2389 static struct snd_soc_dai_ops max98090_dai_ops = { 2390 .set_sysclk = max98090_dai_set_sysclk, 2391 .set_fmt = max98090_dai_set_fmt, 2392 .set_tdm_slot = max98090_set_tdm_slot, 2393 .hw_params = max98090_dai_hw_params, 2394 .digital_mute = max98090_dai_digital_mute, 2395 .trigger = max98090_dai_trigger, 2396 }; 2397 2398 static struct snd_soc_dai_driver max98090_dai[] = { 2399 { 2400 .name = "HiFi", 2401 .playback = { 2402 .stream_name = "HiFi Playback", 2403 .channels_min = 2, 2404 .channels_max = 2, 2405 .rates = MAX98090_RATES, 2406 .formats = MAX98090_FORMATS, 2407 }, 2408 .capture = { 2409 .stream_name = "HiFi Capture", 2410 .channels_min = 1, 2411 .channels_max = 2, 2412 .rates = MAX98090_RATES, 2413 .formats = MAX98090_FORMATS, 2414 }, 2415 .ops = &max98090_dai_ops, 2416 } 2417 }; 2418 2419 static int max98090_probe(struct snd_soc_codec *codec) 2420 { 2421 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 2422 struct max98090_cdata *cdata; 2423 enum max98090_type devtype; 2424 int ret = 0; 2425 2426 dev_dbg(codec->dev, "max98090_probe\n"); 2427 2428 max98090->mclk = devm_clk_get(codec->dev, "mclk"); 2429 if (PTR_ERR(max98090->mclk) == -EPROBE_DEFER) 2430 return -EPROBE_DEFER; 2431 2432 max98090->codec = codec; 2433 2434 /* Reset the codec, the DSP core, and disable all interrupts */ 2435 max98090_reset(max98090); 2436 2437 /* Initialize private data */ 2438 2439 max98090->sysclk = (unsigned)-1; 2440 max98090->pclk = (unsigned)-1; 2441 max98090->master = false; 2442 2443 cdata = &max98090->dai[0]; 2444 cdata->rate = (unsigned)-1; 2445 cdata->fmt = (unsigned)-1; 2446 2447 max98090->lin_state = 0; 2448 max98090->pa1en = 0; 2449 max98090->pa2en = 0; 2450 2451 ret = snd_soc_read(codec, M98090_REG_REVISION_ID); 2452 if (ret < 0) { 2453 dev_err(codec->dev, "Failed to read device revision: %d\n", 2454 ret); 2455 goto err_access; 2456 } 2457 2458 if ((ret >= M98090_REVA) && (ret <= M98090_REVA + 0x0f)) { 2459 devtype = MAX98090; 2460 dev_info(codec->dev, "MAX98090 REVID=0x%02x\n", ret); 2461 } else if ((ret >= M98091_REVA) && (ret <= M98091_REVA + 0x0f)) { 2462 devtype = MAX98091; 2463 dev_info(codec->dev, "MAX98091 REVID=0x%02x\n", ret); 2464 } else { 2465 devtype = MAX98090; 2466 dev_err(codec->dev, "Unrecognized revision 0x%02x\n", ret); 2467 } 2468 2469 if (max98090->devtype != devtype) { 2470 dev_warn(codec->dev, "Mismatch in DT specified CODEC type.\n"); 2471 max98090->devtype = devtype; 2472 } 2473 2474 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET; 2475 2476 INIT_DELAYED_WORK(&max98090->jack_work, max98090_jack_work); 2477 INIT_DELAYED_WORK(&max98090->pll_det_enable_work, 2478 max98090_pll_det_enable_work); 2479 INIT_WORK(&max98090->pll_det_disable_work, 2480 max98090_pll_det_disable_work); 2481 INIT_WORK(&max98090->pll_work, max98090_pll_work); 2482 2483 /* Enable jack detection */ 2484 snd_soc_write(codec, M98090_REG_JACK_DETECT, 2485 M98090_JDETEN_MASK | M98090_JDEB_25MS); 2486 2487 /* 2488 * Clear any old interrupts. 2489 * An old interrupt ocurring prior to installing the ISR 2490 * can keep a new interrupt from generating a trigger. 2491 */ 2492 snd_soc_read(codec, M98090_REG_DEVICE_STATUS); 2493 2494 /* High Performance is default */ 2495 snd_soc_update_bits(codec, M98090_REG_DAC_CONTROL, 2496 M98090_DACHP_MASK, 2497 1 << M98090_DACHP_SHIFT); 2498 snd_soc_update_bits(codec, M98090_REG_DAC_CONTROL, 2499 M98090_PERFMODE_MASK, 2500 0 << M98090_PERFMODE_SHIFT); 2501 snd_soc_update_bits(codec, M98090_REG_ADC_CONTROL, 2502 M98090_ADCHP_MASK, 2503 1 << M98090_ADCHP_SHIFT); 2504 2505 /* Turn on VCM bandgap reference */ 2506 snd_soc_write(codec, M98090_REG_BIAS_CONTROL, 2507 M98090_VCM_MODE_MASK); 2508 2509 snd_soc_update_bits(codec, M98090_REG_MIC_BIAS_VOLTAGE, 2510 M98090_MBVSEL_MASK, M98090_MBVSEL_2V8); 2511 2512 max98090_add_widgets(codec); 2513 2514 err_access: 2515 return ret; 2516 } 2517 2518 static int max98090_remove(struct snd_soc_codec *codec) 2519 { 2520 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 2521 2522 cancel_delayed_work_sync(&max98090->jack_work); 2523 cancel_delayed_work_sync(&max98090->pll_det_enable_work); 2524 cancel_work_sync(&max98090->pll_det_disable_work); 2525 cancel_work_sync(&max98090->pll_work); 2526 max98090->codec = NULL; 2527 2528 return 0; 2529 } 2530 2531 static struct snd_soc_codec_driver soc_codec_dev_max98090 = { 2532 .probe = max98090_probe, 2533 .remove = max98090_remove, 2534 .set_bias_level = max98090_set_bias_level, 2535 }; 2536 2537 static const struct regmap_config max98090_regmap = { 2538 .reg_bits = 8, 2539 .val_bits = 8, 2540 2541 .max_register = MAX98090_MAX_REGISTER, 2542 .reg_defaults = max98090_reg, 2543 .num_reg_defaults = ARRAY_SIZE(max98090_reg), 2544 .volatile_reg = max98090_volatile_register, 2545 .readable_reg = max98090_readable_register, 2546 .cache_type = REGCACHE_RBTREE, 2547 }; 2548 2549 static int max98090_i2c_probe(struct i2c_client *i2c, 2550 const struct i2c_device_id *i2c_id) 2551 { 2552 struct max98090_priv *max98090; 2553 const struct acpi_device_id *acpi_id; 2554 kernel_ulong_t driver_data = 0; 2555 int ret; 2556 2557 pr_debug("max98090_i2c_probe\n"); 2558 2559 max98090 = devm_kzalloc(&i2c->dev, sizeof(struct max98090_priv), 2560 GFP_KERNEL); 2561 if (max98090 == NULL) 2562 return -ENOMEM; 2563 2564 if (ACPI_HANDLE(&i2c->dev)) { 2565 acpi_id = acpi_match_device(i2c->dev.driver->acpi_match_table, 2566 &i2c->dev); 2567 if (!acpi_id) { 2568 dev_err(&i2c->dev, "No driver data\n"); 2569 return -EINVAL; 2570 } 2571 driver_data = acpi_id->driver_data; 2572 } else if (i2c_id) { 2573 driver_data = i2c_id->driver_data; 2574 } 2575 2576 max98090->devtype = driver_data; 2577 i2c_set_clientdata(i2c, max98090); 2578 max98090->pdata = i2c->dev.platform_data; 2579 2580 ret = of_property_read_u32(i2c->dev.of_node, "maxim,dmic-freq", 2581 &max98090->dmic_freq); 2582 if (ret < 0) 2583 max98090->dmic_freq = MAX98090_DEFAULT_DMIC_FREQ; 2584 2585 max98090->regmap = devm_regmap_init_i2c(i2c, &max98090_regmap); 2586 if (IS_ERR(max98090->regmap)) { 2587 ret = PTR_ERR(max98090->regmap); 2588 dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret); 2589 goto err_enable; 2590 } 2591 2592 ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL, 2593 max98090_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, 2594 "max98090_interrupt", max98090); 2595 if (ret < 0) { 2596 dev_err(&i2c->dev, "request_irq failed: %d\n", 2597 ret); 2598 return ret; 2599 } 2600 2601 ret = snd_soc_register_codec(&i2c->dev, 2602 &soc_codec_dev_max98090, max98090_dai, 2603 ARRAY_SIZE(max98090_dai)); 2604 err_enable: 2605 return ret; 2606 } 2607 2608 static void max98090_i2c_shutdown(struct i2c_client *i2c) 2609 { 2610 struct max98090_priv *max98090 = dev_get_drvdata(&i2c->dev); 2611 2612 /* 2613 * Enable volume smoothing, disable zero cross. This will cause 2614 * a quick 40ms ramp to mute on shutdown. 2615 */ 2616 regmap_write(max98090->regmap, 2617 M98090_REG_LEVEL_CONTROL, M98090_VSENN_MASK); 2618 regmap_write(max98090->regmap, 2619 M98090_REG_DEVICE_SHUTDOWN, 0x00); 2620 msleep(40); 2621 } 2622 2623 static int max98090_i2c_remove(struct i2c_client *client) 2624 { 2625 max98090_i2c_shutdown(client); 2626 snd_soc_unregister_codec(&client->dev); 2627 return 0; 2628 } 2629 2630 #ifdef CONFIG_PM 2631 static int max98090_runtime_resume(struct device *dev) 2632 { 2633 struct max98090_priv *max98090 = dev_get_drvdata(dev); 2634 2635 regcache_cache_only(max98090->regmap, false); 2636 2637 max98090_reset(max98090); 2638 2639 regcache_sync(max98090->regmap); 2640 2641 return 0; 2642 } 2643 2644 static int max98090_runtime_suspend(struct device *dev) 2645 { 2646 struct max98090_priv *max98090 = dev_get_drvdata(dev); 2647 2648 regcache_cache_only(max98090->regmap, true); 2649 2650 return 0; 2651 } 2652 #endif 2653 2654 #ifdef CONFIG_PM_SLEEP 2655 static int max98090_resume(struct device *dev) 2656 { 2657 struct max98090_priv *max98090 = dev_get_drvdata(dev); 2658 unsigned int status; 2659 2660 regcache_mark_dirty(max98090->regmap); 2661 2662 max98090_reset(max98090); 2663 2664 /* clear IRQ status */ 2665 regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status); 2666 2667 regcache_sync(max98090->regmap); 2668 2669 return 0; 2670 } 2671 2672 static int max98090_suspend(struct device *dev) 2673 { 2674 return 0; 2675 } 2676 #endif 2677 2678 static const struct dev_pm_ops max98090_pm = { 2679 SET_RUNTIME_PM_OPS(max98090_runtime_suspend, 2680 max98090_runtime_resume, NULL) 2681 SET_SYSTEM_SLEEP_PM_OPS(max98090_suspend, max98090_resume) 2682 }; 2683 2684 static const struct i2c_device_id max98090_i2c_id[] = { 2685 { "max98090", MAX98090 }, 2686 { "max98091", MAX98091 }, 2687 { } 2688 }; 2689 MODULE_DEVICE_TABLE(i2c, max98090_i2c_id); 2690 2691 static const struct of_device_id max98090_of_match[] = { 2692 { .compatible = "maxim,max98090", }, 2693 { .compatible = "maxim,max98091", }, 2694 { } 2695 }; 2696 MODULE_DEVICE_TABLE(of, max98090_of_match); 2697 2698 #ifdef CONFIG_ACPI 2699 static struct acpi_device_id max98090_acpi_match[] = { 2700 { "193C9890", MAX98090 }, 2701 { } 2702 }; 2703 MODULE_DEVICE_TABLE(acpi, max98090_acpi_match); 2704 #endif 2705 2706 static struct i2c_driver max98090_i2c_driver = { 2707 .driver = { 2708 .name = "max98090", 2709 .owner = THIS_MODULE, 2710 .pm = &max98090_pm, 2711 .of_match_table = of_match_ptr(max98090_of_match), 2712 .acpi_match_table = ACPI_PTR(max98090_acpi_match), 2713 }, 2714 .probe = max98090_i2c_probe, 2715 .shutdown = max98090_i2c_shutdown, 2716 .remove = max98090_i2c_remove, 2717 .id_table = max98090_i2c_id, 2718 }; 2719 2720 module_i2c_driver(max98090_i2c_driver); 2721 2722 MODULE_DESCRIPTION("ALSA SoC MAX98090 driver"); 2723 MODULE_AUTHOR("Peter Hsiang, Jesse Marroqin, Jerry Wong"); 2724 MODULE_LICENSE("GPL"); 2725