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 const 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 ... M98090_REG_INTERRUPT_S: 271 case M98090_REG_LINE_INPUT_CONFIG ... 0xD1: 272 case M98090_REG_REVISION_ID: 273 return true; 274 default: 275 return false; 276 } 277 } 278 279 static int max98090_reset(struct max98090_priv *max98090) 280 { 281 int ret; 282 283 /* Reset the codec by writing to this write-only reset register */ 284 ret = regmap_write(max98090->regmap, M98090_REG_SOFTWARE_RESET, 285 M98090_SWRESET_MASK); 286 if (ret < 0) { 287 dev_err(max98090->codec->dev, 288 "Failed to reset codec: %d\n", ret); 289 return ret; 290 } 291 292 msleep(20); 293 return ret; 294 } 295 296 static const DECLARE_TLV_DB_RANGE(max98090_micboost_tlv, 297 0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0), 298 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0) 299 ); 300 301 static const DECLARE_TLV_DB_SCALE(max98090_mic_tlv, 0, 100, 0); 302 303 static const DECLARE_TLV_DB_SCALE(max98090_line_single_ended_tlv, 304 -600, 600, 0); 305 306 static const DECLARE_TLV_DB_RANGE(max98090_line_tlv, 307 0, 3, TLV_DB_SCALE_ITEM(-600, 300, 0), 308 4, 5, TLV_DB_SCALE_ITEM(1400, 600, 0) 309 ); 310 311 static const DECLARE_TLV_DB_SCALE(max98090_avg_tlv, 0, 600, 0); 312 static const DECLARE_TLV_DB_SCALE(max98090_av_tlv, -1200, 100, 0); 313 314 static const DECLARE_TLV_DB_SCALE(max98090_dvg_tlv, 0, 600, 0); 315 static const DECLARE_TLV_DB_SCALE(max98090_dv_tlv, -1500, 100, 0); 316 317 static const DECLARE_TLV_DB_SCALE(max98090_sidetone_tlv, -6050, 200, 0); 318 319 static const DECLARE_TLV_DB_SCALE(max98090_alc_tlv, -1500, 100, 0); 320 static const DECLARE_TLV_DB_SCALE(max98090_alcmakeup_tlv, 0, 100, 0); 321 static const DECLARE_TLV_DB_SCALE(max98090_alccomp_tlv, -3100, 100, 0); 322 static const DECLARE_TLV_DB_SCALE(max98090_drcexp_tlv, -6600, 100, 0); 323 static const DECLARE_TLV_DB_SCALE(max98090_sdg_tlv, 50, 200, 0); 324 325 static const DECLARE_TLV_DB_RANGE(max98090_mixout_tlv, 326 0, 1, TLV_DB_SCALE_ITEM(-1200, 250, 0), 327 2, 3, TLV_DB_SCALE_ITEM(-600, 600, 0) 328 ); 329 330 static const DECLARE_TLV_DB_RANGE(max98090_hp_tlv, 331 0, 6, TLV_DB_SCALE_ITEM(-6700, 400, 0), 332 7, 14, TLV_DB_SCALE_ITEM(-4000, 300, 0), 333 15, 21, TLV_DB_SCALE_ITEM(-1700, 200, 0), 334 22, 27, TLV_DB_SCALE_ITEM(-400, 100, 0), 335 28, 31, TLV_DB_SCALE_ITEM(150, 50, 0) 336 ); 337 338 static const DECLARE_TLV_DB_RANGE(max98090_spk_tlv, 339 0, 4, TLV_DB_SCALE_ITEM(-4800, 400, 0), 340 5, 10, TLV_DB_SCALE_ITEM(-2900, 300, 0), 341 11, 14, TLV_DB_SCALE_ITEM(-1200, 200, 0), 342 15, 29, TLV_DB_SCALE_ITEM(-500, 100, 0), 343 30, 39, TLV_DB_SCALE_ITEM(950, 50, 0) 344 ); 345 346 static const DECLARE_TLV_DB_RANGE(max98090_rcv_lout_tlv, 347 0, 6, TLV_DB_SCALE_ITEM(-6200, 400, 0), 348 7, 14, TLV_DB_SCALE_ITEM(-3500, 300, 0), 349 15, 21, TLV_DB_SCALE_ITEM(-1200, 200, 0), 350 22, 27, TLV_DB_SCALE_ITEM(100, 100, 0), 351 28, 31, TLV_DB_SCALE_ITEM(650, 50, 0) 352 ); 353 354 static int max98090_get_enab_tlv(struct snd_kcontrol *kcontrol, 355 struct snd_ctl_elem_value *ucontrol) 356 { 357 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); 358 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 359 struct soc_mixer_control *mc = 360 (struct soc_mixer_control *)kcontrol->private_value; 361 unsigned int mask = (1 << fls(mc->max)) - 1; 362 unsigned int val = snd_soc_read(codec, mc->reg); 363 unsigned int *select; 364 365 switch (mc->reg) { 366 case M98090_REG_MIC1_INPUT_LEVEL: 367 select = &(max98090->pa1en); 368 break; 369 case M98090_REG_MIC2_INPUT_LEVEL: 370 select = &(max98090->pa2en); 371 break; 372 case M98090_REG_ADC_SIDETONE: 373 select = &(max98090->sidetone); 374 break; 375 default: 376 return -EINVAL; 377 } 378 379 val = (val >> mc->shift) & mask; 380 381 if (val >= 1) { 382 /* If on, return the volume */ 383 val = val - 1; 384 *select = val; 385 } else { 386 /* If off, return last stored value */ 387 val = *select; 388 } 389 390 ucontrol->value.integer.value[0] = val; 391 return 0; 392 } 393 394 static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol, 395 struct snd_ctl_elem_value *ucontrol) 396 { 397 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); 398 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 399 struct soc_mixer_control *mc = 400 (struct soc_mixer_control *)kcontrol->private_value; 401 unsigned int mask = (1 << fls(mc->max)) - 1; 402 unsigned int sel = ucontrol->value.integer.value[0]; 403 unsigned int val = snd_soc_read(codec, mc->reg); 404 unsigned int *select; 405 406 switch (mc->reg) { 407 case M98090_REG_MIC1_INPUT_LEVEL: 408 select = &(max98090->pa1en); 409 break; 410 case M98090_REG_MIC2_INPUT_LEVEL: 411 select = &(max98090->pa2en); 412 break; 413 case M98090_REG_ADC_SIDETONE: 414 select = &(max98090->sidetone); 415 break; 416 default: 417 return -EINVAL; 418 } 419 420 val = (val >> mc->shift) & mask; 421 422 *select = sel; 423 424 /* Setting a volume is only valid if it is already On */ 425 if (val >= 1) { 426 sel = sel + 1; 427 } else { 428 /* Write what was already there */ 429 sel = val; 430 } 431 432 snd_soc_update_bits(codec, mc->reg, 433 mask << mc->shift, 434 sel << mc->shift); 435 436 return 0; 437 } 438 439 static const char *max98090_perf_pwr_text[] = 440 { "High Performance", "Low Power" }; 441 static const char *max98090_pwr_perf_text[] = 442 { "Low Power", "High Performance" }; 443 444 static SOC_ENUM_SINGLE_DECL(max98090_vcmbandgap_enum, 445 M98090_REG_BIAS_CONTROL, 446 M98090_VCM_MODE_SHIFT, 447 max98090_pwr_perf_text); 448 449 static const char *max98090_osr128_text[] = { "64*fs", "128*fs" }; 450 451 static SOC_ENUM_SINGLE_DECL(max98090_osr128_enum, 452 M98090_REG_ADC_CONTROL, 453 M98090_OSR128_SHIFT, 454 max98090_osr128_text); 455 456 static const char *max98090_mode_text[] = { "Voice", "Music" }; 457 458 static SOC_ENUM_SINGLE_DECL(max98090_mode_enum, 459 M98090_REG_FILTER_CONFIG, 460 M98090_MODE_SHIFT, 461 max98090_mode_text); 462 463 static SOC_ENUM_SINGLE_DECL(max98090_filter_dmic34mode_enum, 464 M98090_REG_FILTER_CONFIG, 465 M98090_FLT_DMIC34MODE_SHIFT, 466 max98090_mode_text); 467 468 static const char *max98090_drcatk_text[] = 469 { "0.5ms", "1ms", "5ms", "10ms", "25ms", "50ms", "100ms", "200ms" }; 470 471 static SOC_ENUM_SINGLE_DECL(max98090_drcatk_enum, 472 M98090_REG_DRC_TIMING, 473 M98090_DRCATK_SHIFT, 474 max98090_drcatk_text); 475 476 static const char *max98090_drcrls_text[] = 477 { "8s", "4s", "2s", "1s", "0.5s", "0.25s", "0.125s", "0.0625s" }; 478 479 static SOC_ENUM_SINGLE_DECL(max98090_drcrls_enum, 480 M98090_REG_DRC_TIMING, 481 M98090_DRCRLS_SHIFT, 482 max98090_drcrls_text); 483 484 static const char *max98090_alccmp_text[] = 485 { "1:1", "1:1.5", "1:2", "1:4", "1:INF" }; 486 487 static SOC_ENUM_SINGLE_DECL(max98090_alccmp_enum, 488 M98090_REG_DRC_COMPRESSOR, 489 M98090_DRCCMP_SHIFT, 490 max98090_alccmp_text); 491 492 static const char *max98090_drcexp_text[] = { "1:1", "2:1", "3:1" }; 493 494 static SOC_ENUM_SINGLE_DECL(max98090_drcexp_enum, 495 M98090_REG_DRC_EXPANDER, 496 M98090_DRCEXP_SHIFT, 497 max98090_drcexp_text); 498 499 static SOC_ENUM_SINGLE_DECL(max98090_dac_perfmode_enum, 500 M98090_REG_DAC_CONTROL, 501 M98090_PERFMODE_SHIFT, 502 max98090_perf_pwr_text); 503 504 static SOC_ENUM_SINGLE_DECL(max98090_dachp_enum, 505 M98090_REG_DAC_CONTROL, 506 M98090_DACHP_SHIFT, 507 max98090_pwr_perf_text); 508 509 static SOC_ENUM_SINGLE_DECL(max98090_adchp_enum, 510 M98090_REG_ADC_CONTROL, 511 M98090_ADCHP_SHIFT, 512 max98090_pwr_perf_text); 513 514 static const struct snd_kcontrol_new max98090_snd_controls[] = { 515 SOC_ENUM("MIC Bias VCM Bandgap", max98090_vcmbandgap_enum), 516 517 SOC_SINGLE("DMIC MIC Comp Filter Config", M98090_REG_DIGITAL_MIC_CONFIG, 518 M98090_DMIC_COMP_SHIFT, M98090_DMIC_COMP_NUM - 1, 0), 519 520 SOC_SINGLE_EXT_TLV("MIC1 Boost Volume", 521 M98090_REG_MIC1_INPUT_LEVEL, M98090_MIC_PA1EN_SHIFT, 522 M98090_MIC_PA1EN_NUM - 1, 0, max98090_get_enab_tlv, 523 max98090_put_enab_tlv, max98090_micboost_tlv), 524 525 SOC_SINGLE_EXT_TLV("MIC2 Boost Volume", 526 M98090_REG_MIC2_INPUT_LEVEL, M98090_MIC_PA2EN_SHIFT, 527 M98090_MIC_PA2EN_NUM - 1, 0, max98090_get_enab_tlv, 528 max98090_put_enab_tlv, max98090_micboost_tlv), 529 530 SOC_SINGLE_TLV("MIC1 Volume", M98090_REG_MIC1_INPUT_LEVEL, 531 M98090_MIC_PGAM1_SHIFT, M98090_MIC_PGAM1_NUM - 1, 1, 532 max98090_mic_tlv), 533 534 SOC_SINGLE_TLV("MIC2 Volume", M98090_REG_MIC2_INPUT_LEVEL, 535 M98090_MIC_PGAM2_SHIFT, M98090_MIC_PGAM2_NUM - 1, 1, 536 max98090_mic_tlv), 537 538 SOC_SINGLE_RANGE_TLV("LINEA Single Ended Volume", 539 M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG135_SHIFT, 0, 540 M98090_MIXG135_NUM - 1, 1, max98090_line_single_ended_tlv), 541 542 SOC_SINGLE_RANGE_TLV("LINEB Single Ended Volume", 543 M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG246_SHIFT, 0, 544 M98090_MIXG246_NUM - 1, 1, max98090_line_single_ended_tlv), 545 546 SOC_SINGLE_RANGE_TLV("LINEA Volume", M98090_REG_LINE_INPUT_LEVEL, 547 M98090_LINAPGA_SHIFT, 0, M98090_LINAPGA_NUM - 1, 1, 548 max98090_line_tlv), 549 550 SOC_SINGLE_RANGE_TLV("LINEB Volume", M98090_REG_LINE_INPUT_LEVEL, 551 M98090_LINBPGA_SHIFT, 0, M98090_LINBPGA_NUM - 1, 1, 552 max98090_line_tlv), 553 554 SOC_SINGLE("LINEA Ext Resistor Gain Mode", M98090_REG_INPUT_MODE, 555 M98090_EXTBUFA_SHIFT, M98090_EXTBUFA_NUM - 1, 0), 556 SOC_SINGLE("LINEB Ext Resistor Gain Mode", M98090_REG_INPUT_MODE, 557 M98090_EXTBUFB_SHIFT, M98090_EXTBUFB_NUM - 1, 0), 558 559 SOC_SINGLE_TLV("ADCL Boost Volume", M98090_REG_LEFT_ADC_LEVEL, 560 M98090_AVLG_SHIFT, M98090_AVLG_NUM - 1, 0, 561 max98090_avg_tlv), 562 SOC_SINGLE_TLV("ADCR Boost Volume", M98090_REG_RIGHT_ADC_LEVEL, 563 M98090_AVRG_SHIFT, M98090_AVLG_NUM - 1, 0, 564 max98090_avg_tlv), 565 566 SOC_SINGLE_TLV("ADCL Volume", M98090_REG_LEFT_ADC_LEVEL, 567 M98090_AVL_SHIFT, M98090_AVL_NUM - 1, 1, 568 max98090_av_tlv), 569 SOC_SINGLE_TLV("ADCR Volume", M98090_REG_RIGHT_ADC_LEVEL, 570 M98090_AVR_SHIFT, M98090_AVR_NUM - 1, 1, 571 max98090_av_tlv), 572 573 SOC_ENUM("ADC Oversampling Rate", max98090_osr128_enum), 574 SOC_SINGLE("ADC Quantizer Dither", M98090_REG_ADC_CONTROL, 575 M98090_ADCDITHER_SHIFT, M98090_ADCDITHER_NUM - 1, 0), 576 SOC_ENUM("ADC High Performance Mode", max98090_adchp_enum), 577 578 SOC_SINGLE("DAC Mono Mode", M98090_REG_IO_CONFIGURATION, 579 M98090_DMONO_SHIFT, M98090_DMONO_NUM - 1, 0), 580 SOC_SINGLE("SDIN Mode", M98090_REG_IO_CONFIGURATION, 581 M98090_SDIEN_SHIFT, M98090_SDIEN_NUM - 1, 0), 582 SOC_SINGLE("SDOUT Mode", M98090_REG_IO_CONFIGURATION, 583 M98090_SDOEN_SHIFT, M98090_SDOEN_NUM - 1, 0), 584 SOC_SINGLE("SDOUT Hi-Z Mode", M98090_REG_IO_CONFIGURATION, 585 M98090_HIZOFF_SHIFT, M98090_HIZOFF_NUM - 1, 1), 586 SOC_ENUM("Filter Mode", max98090_mode_enum), 587 SOC_SINGLE("Record Path DC Blocking", M98090_REG_FILTER_CONFIG, 588 M98090_AHPF_SHIFT, M98090_AHPF_NUM - 1, 0), 589 SOC_SINGLE("Playback Path DC Blocking", M98090_REG_FILTER_CONFIG, 590 M98090_DHPF_SHIFT, M98090_DHPF_NUM - 1, 0), 591 SOC_SINGLE_TLV("Digital BQ Volume", M98090_REG_ADC_BIQUAD_LEVEL, 592 M98090_AVBQ_SHIFT, M98090_AVBQ_NUM - 1, 1, max98090_dv_tlv), 593 SOC_SINGLE_EXT_TLV("Digital Sidetone Volume", 594 M98090_REG_ADC_SIDETONE, M98090_DVST_SHIFT, 595 M98090_DVST_NUM - 1, 1, max98090_get_enab_tlv, 596 max98090_put_enab_tlv, max98090_sdg_tlv), 597 SOC_SINGLE_TLV("Digital Coarse Volume", M98090_REG_DAI_PLAYBACK_LEVEL, 598 M98090_DVG_SHIFT, M98090_DVG_NUM - 1, 0, 599 max98090_dvg_tlv), 600 SOC_SINGLE_TLV("Digital Volume", M98090_REG_DAI_PLAYBACK_LEVEL, 601 M98090_DV_SHIFT, M98090_DV_NUM - 1, 1, 602 max98090_dv_tlv), 603 SND_SOC_BYTES("EQ Coefficients", M98090_REG_EQUALIZER_BASE, 105), 604 SOC_SINGLE("Digital EQ 3 Band Switch", M98090_REG_DSP_FILTER_ENABLE, 605 M98090_EQ3BANDEN_SHIFT, M98090_EQ3BANDEN_NUM - 1, 0), 606 SOC_SINGLE("Digital EQ 5 Band Switch", M98090_REG_DSP_FILTER_ENABLE, 607 M98090_EQ5BANDEN_SHIFT, M98090_EQ5BANDEN_NUM - 1, 0), 608 SOC_SINGLE("Digital EQ 7 Band Switch", M98090_REG_DSP_FILTER_ENABLE, 609 M98090_EQ7BANDEN_SHIFT, M98090_EQ7BANDEN_NUM - 1, 0), 610 SOC_SINGLE("Digital EQ Clipping Detection", M98090_REG_DAI_PLAYBACK_LEVEL_EQ, 611 M98090_EQCLPN_SHIFT, M98090_EQCLPN_NUM - 1, 612 1), 613 SOC_SINGLE_TLV("Digital EQ Volume", M98090_REG_DAI_PLAYBACK_LEVEL_EQ, 614 M98090_DVEQ_SHIFT, M98090_DVEQ_NUM - 1, 1, 615 max98090_dv_tlv), 616 617 SOC_SINGLE("ALC Enable", M98090_REG_DRC_TIMING, 618 M98090_DRCEN_SHIFT, M98090_DRCEN_NUM - 1, 0), 619 SOC_ENUM("ALC Attack Time", max98090_drcatk_enum), 620 SOC_ENUM("ALC Release Time", max98090_drcrls_enum), 621 SOC_SINGLE_TLV("ALC Make Up Volume", M98090_REG_DRC_GAIN, 622 M98090_DRCG_SHIFT, M98090_DRCG_NUM - 1, 0, 623 max98090_alcmakeup_tlv), 624 SOC_ENUM("ALC Compression Ratio", max98090_alccmp_enum), 625 SOC_ENUM("ALC Expansion Ratio", max98090_drcexp_enum), 626 SOC_SINGLE_TLV("ALC Compression Threshold Volume", 627 M98090_REG_DRC_COMPRESSOR, M98090_DRCTHC_SHIFT, 628 M98090_DRCTHC_NUM - 1, 1, max98090_alccomp_tlv), 629 SOC_SINGLE_TLV("ALC Expansion Threshold Volume", 630 M98090_REG_DRC_EXPANDER, M98090_DRCTHE_SHIFT, 631 M98090_DRCTHE_NUM - 1, 1, max98090_drcexp_tlv), 632 633 SOC_ENUM("DAC HP Playback Performance Mode", 634 max98090_dac_perfmode_enum), 635 SOC_ENUM("DAC High Performance Mode", max98090_dachp_enum), 636 637 SOC_SINGLE_TLV("Headphone Left Mixer Volume", 638 M98090_REG_HP_CONTROL, M98090_MIXHPLG_SHIFT, 639 M98090_MIXHPLG_NUM - 1, 1, max98090_mixout_tlv), 640 SOC_SINGLE_TLV("Headphone Right Mixer Volume", 641 M98090_REG_HP_CONTROL, M98090_MIXHPRG_SHIFT, 642 M98090_MIXHPRG_NUM - 1, 1, max98090_mixout_tlv), 643 644 SOC_SINGLE_TLV("Speaker Left Mixer Volume", 645 M98090_REG_SPK_CONTROL, M98090_MIXSPLG_SHIFT, 646 M98090_MIXSPLG_NUM - 1, 1, max98090_mixout_tlv), 647 SOC_SINGLE_TLV("Speaker Right Mixer Volume", 648 M98090_REG_SPK_CONTROL, M98090_MIXSPRG_SHIFT, 649 M98090_MIXSPRG_NUM - 1, 1, max98090_mixout_tlv), 650 651 SOC_SINGLE_TLV("Receiver Left Mixer Volume", 652 M98090_REG_RCV_LOUTL_CONTROL, M98090_MIXRCVLG_SHIFT, 653 M98090_MIXRCVLG_NUM - 1, 1, max98090_mixout_tlv), 654 SOC_SINGLE_TLV("Receiver Right Mixer Volume", 655 M98090_REG_LOUTR_CONTROL, M98090_MIXRCVRG_SHIFT, 656 M98090_MIXRCVRG_NUM - 1, 1, max98090_mixout_tlv), 657 658 SOC_DOUBLE_R_TLV("Headphone Volume", M98090_REG_LEFT_HP_VOLUME, 659 M98090_REG_RIGHT_HP_VOLUME, M98090_HPVOLL_SHIFT, 660 M98090_HPVOLL_NUM - 1, 0, max98090_hp_tlv), 661 662 SOC_DOUBLE_R_RANGE_TLV("Speaker Volume", 663 M98090_REG_LEFT_SPK_VOLUME, M98090_REG_RIGHT_SPK_VOLUME, 664 M98090_SPVOLL_SHIFT, 24, M98090_SPVOLL_NUM - 1 + 24, 665 0, max98090_spk_tlv), 666 667 SOC_DOUBLE_R_TLV("Receiver Volume", M98090_REG_RCV_LOUTL_VOLUME, 668 M98090_REG_LOUTR_VOLUME, M98090_RCVLVOL_SHIFT, 669 M98090_RCVLVOL_NUM - 1, 0, max98090_rcv_lout_tlv), 670 671 SOC_SINGLE("Headphone Left Switch", M98090_REG_LEFT_HP_VOLUME, 672 M98090_HPLM_SHIFT, 1, 1), 673 SOC_SINGLE("Headphone Right Switch", M98090_REG_RIGHT_HP_VOLUME, 674 M98090_HPRM_SHIFT, 1, 1), 675 676 SOC_SINGLE("Speaker Left Switch", M98090_REG_LEFT_SPK_VOLUME, 677 M98090_SPLM_SHIFT, 1, 1), 678 SOC_SINGLE("Speaker Right Switch", M98090_REG_RIGHT_SPK_VOLUME, 679 M98090_SPRM_SHIFT, 1, 1), 680 681 SOC_SINGLE("Receiver Left Switch", M98090_REG_RCV_LOUTL_VOLUME, 682 M98090_RCVLM_SHIFT, 1, 1), 683 SOC_SINGLE("Receiver Right Switch", M98090_REG_LOUTR_VOLUME, 684 M98090_RCVRM_SHIFT, 1, 1), 685 686 SOC_SINGLE("Zero-Crossing Detection", M98090_REG_LEVEL_CONTROL, 687 M98090_ZDENN_SHIFT, M98090_ZDENN_NUM - 1, 1), 688 SOC_SINGLE("Enhanced Vol Smoothing", M98090_REG_LEVEL_CONTROL, 689 M98090_VS2ENN_SHIFT, M98090_VS2ENN_NUM - 1, 1), 690 SOC_SINGLE("Volume Adjustment Smoothing", M98090_REG_LEVEL_CONTROL, 691 M98090_VSENN_SHIFT, M98090_VSENN_NUM - 1, 1), 692 693 SND_SOC_BYTES("Biquad Coefficients", M98090_REG_RECORD_BIQUAD_BASE, 15), 694 SOC_SINGLE("Biquad Switch", M98090_REG_DSP_FILTER_ENABLE, 695 M98090_ADCBQEN_SHIFT, M98090_ADCBQEN_NUM - 1, 0), 696 }; 697 698 static const struct snd_kcontrol_new max98091_snd_controls[] = { 699 700 SOC_SINGLE("DMIC34 Zeropad", M98090_REG_SAMPLE_RATE, 701 M98090_DMIC34_ZEROPAD_SHIFT, 702 M98090_DMIC34_ZEROPAD_NUM - 1, 0), 703 704 SOC_ENUM("Filter DMIC34 Mode", max98090_filter_dmic34mode_enum), 705 SOC_SINGLE("DMIC34 DC Blocking", M98090_REG_FILTER_CONFIG, 706 M98090_FLT_DMIC34HPF_SHIFT, 707 M98090_FLT_DMIC34HPF_NUM - 1, 0), 708 709 SOC_SINGLE_TLV("DMIC3 Boost Volume", M98090_REG_DMIC3_VOLUME, 710 M98090_DMIC_AV3G_SHIFT, M98090_DMIC_AV3G_NUM - 1, 0, 711 max98090_avg_tlv), 712 SOC_SINGLE_TLV("DMIC4 Boost Volume", M98090_REG_DMIC4_VOLUME, 713 M98090_DMIC_AV4G_SHIFT, M98090_DMIC_AV4G_NUM - 1, 0, 714 max98090_avg_tlv), 715 716 SOC_SINGLE_TLV("DMIC3 Volume", M98090_REG_DMIC3_VOLUME, 717 M98090_DMIC_AV3_SHIFT, M98090_DMIC_AV3_NUM - 1, 1, 718 max98090_av_tlv), 719 SOC_SINGLE_TLV("DMIC4 Volume", M98090_REG_DMIC4_VOLUME, 720 M98090_DMIC_AV4_SHIFT, M98090_DMIC_AV4_NUM - 1, 1, 721 max98090_av_tlv), 722 723 SND_SOC_BYTES("DMIC34 Biquad Coefficients", 724 M98090_REG_DMIC34_BIQUAD_BASE, 15), 725 SOC_SINGLE("DMIC34 Biquad Switch", M98090_REG_DSP_FILTER_ENABLE, 726 M98090_DMIC34BQEN_SHIFT, M98090_DMIC34BQEN_NUM - 1, 0), 727 728 SOC_SINGLE_TLV("DMIC34 BQ PreAttenuation Volume", 729 M98090_REG_DMIC34_BQ_PREATTEN, M98090_AV34BQ_SHIFT, 730 M98090_AV34BQ_NUM - 1, 1, max98090_dv_tlv), 731 }; 732 733 static int max98090_micinput_event(struct snd_soc_dapm_widget *w, 734 struct snd_kcontrol *kcontrol, int event) 735 { 736 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); 737 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 738 739 unsigned int val = snd_soc_read(codec, w->reg); 740 741 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) 742 val = (val & M98090_MIC_PA1EN_MASK) >> M98090_MIC_PA1EN_SHIFT; 743 else 744 val = (val & M98090_MIC_PA2EN_MASK) >> M98090_MIC_PA2EN_SHIFT; 745 746 if (val >= 1) { 747 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) { 748 max98090->pa1en = val - 1; /* Update for volatile */ 749 } else { 750 max98090->pa2en = val - 1; /* Update for volatile */ 751 } 752 } 753 754 switch (event) { 755 case SND_SOC_DAPM_POST_PMU: 756 /* If turning on, set to most recently selected volume */ 757 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) 758 val = max98090->pa1en + 1; 759 else 760 val = max98090->pa2en + 1; 761 break; 762 case SND_SOC_DAPM_POST_PMD: 763 /* If turning off, turn off */ 764 val = 0; 765 break; 766 default: 767 return -EINVAL; 768 } 769 770 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) 771 snd_soc_update_bits(codec, w->reg, M98090_MIC_PA1EN_MASK, 772 val << M98090_MIC_PA1EN_SHIFT); 773 else 774 snd_soc_update_bits(codec, w->reg, M98090_MIC_PA2EN_MASK, 775 val << M98090_MIC_PA2EN_SHIFT); 776 777 return 0; 778 } 779 780 static int max98090_shdn_event(struct snd_soc_dapm_widget *w, 781 struct snd_kcontrol *kcontrol, int event) 782 { 783 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); 784 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 785 786 if (event & SND_SOC_DAPM_POST_PMU) 787 max98090->shdn_pending = true; 788 789 return 0; 790 791 } 792 793 static const char *mic1_mux_text[] = { "IN12", "IN56" }; 794 795 static SOC_ENUM_SINGLE_DECL(mic1_mux_enum, 796 M98090_REG_INPUT_MODE, 797 M98090_EXTMIC1_SHIFT, 798 mic1_mux_text); 799 800 static const struct snd_kcontrol_new max98090_mic1_mux = 801 SOC_DAPM_ENUM("MIC1 Mux", mic1_mux_enum); 802 803 static const char *mic2_mux_text[] = { "IN34", "IN56" }; 804 805 static SOC_ENUM_SINGLE_DECL(mic2_mux_enum, 806 M98090_REG_INPUT_MODE, 807 M98090_EXTMIC2_SHIFT, 808 mic2_mux_text); 809 810 static const struct snd_kcontrol_new max98090_mic2_mux = 811 SOC_DAPM_ENUM("MIC2 Mux", mic2_mux_enum); 812 813 static const char *dmic_mux_text[] = { "ADC", "DMIC" }; 814 815 static SOC_ENUM_SINGLE_VIRT_DECL(dmic_mux_enum, dmic_mux_text); 816 817 static const struct snd_kcontrol_new max98090_dmic_mux = 818 SOC_DAPM_ENUM("DMIC Mux", dmic_mux_enum); 819 820 static const char *max98090_micpre_text[] = { "Off", "On" }; 821 822 static SOC_ENUM_SINGLE_DECL(max98090_pa1en_enum, 823 M98090_REG_MIC1_INPUT_LEVEL, 824 M98090_MIC_PA1EN_SHIFT, 825 max98090_micpre_text); 826 827 static SOC_ENUM_SINGLE_DECL(max98090_pa2en_enum, 828 M98090_REG_MIC2_INPUT_LEVEL, 829 M98090_MIC_PA2EN_SHIFT, 830 max98090_micpre_text); 831 832 /* LINEA mixer switch */ 833 static const struct snd_kcontrol_new max98090_linea_mixer_controls[] = { 834 SOC_DAPM_SINGLE("IN1 Switch", M98090_REG_LINE_INPUT_CONFIG, 835 M98090_IN1SEEN_SHIFT, 1, 0), 836 SOC_DAPM_SINGLE("IN3 Switch", M98090_REG_LINE_INPUT_CONFIG, 837 M98090_IN3SEEN_SHIFT, 1, 0), 838 SOC_DAPM_SINGLE("IN5 Switch", M98090_REG_LINE_INPUT_CONFIG, 839 M98090_IN5SEEN_SHIFT, 1, 0), 840 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LINE_INPUT_CONFIG, 841 M98090_IN34DIFF_SHIFT, 1, 0), 842 }; 843 844 /* LINEB mixer switch */ 845 static const struct snd_kcontrol_new max98090_lineb_mixer_controls[] = { 846 SOC_DAPM_SINGLE("IN2 Switch", M98090_REG_LINE_INPUT_CONFIG, 847 M98090_IN2SEEN_SHIFT, 1, 0), 848 SOC_DAPM_SINGLE("IN4 Switch", M98090_REG_LINE_INPUT_CONFIG, 849 M98090_IN4SEEN_SHIFT, 1, 0), 850 SOC_DAPM_SINGLE("IN6 Switch", M98090_REG_LINE_INPUT_CONFIG, 851 M98090_IN6SEEN_SHIFT, 1, 0), 852 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LINE_INPUT_CONFIG, 853 M98090_IN56DIFF_SHIFT, 1, 0), 854 }; 855 856 /* Left ADC mixer switch */ 857 static const struct snd_kcontrol_new max98090_left_adc_mixer_controls[] = { 858 SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_LEFT_ADC_MIXER, 859 M98090_MIXADL_IN12DIFF_SHIFT, 1, 0), 860 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LEFT_ADC_MIXER, 861 M98090_MIXADL_IN34DIFF_SHIFT, 1, 0), 862 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LEFT_ADC_MIXER, 863 M98090_MIXADL_IN65DIFF_SHIFT, 1, 0), 864 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_ADC_MIXER, 865 M98090_MIXADL_LINEA_SHIFT, 1, 0), 866 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_ADC_MIXER, 867 M98090_MIXADL_LINEB_SHIFT, 1, 0), 868 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_ADC_MIXER, 869 M98090_MIXADL_MIC1_SHIFT, 1, 0), 870 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_ADC_MIXER, 871 M98090_MIXADL_MIC2_SHIFT, 1, 0), 872 }; 873 874 /* Right ADC mixer switch */ 875 static const struct snd_kcontrol_new max98090_right_adc_mixer_controls[] = { 876 SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_RIGHT_ADC_MIXER, 877 M98090_MIXADR_IN12DIFF_SHIFT, 1, 0), 878 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_RIGHT_ADC_MIXER, 879 M98090_MIXADR_IN34DIFF_SHIFT, 1, 0), 880 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_RIGHT_ADC_MIXER, 881 M98090_MIXADR_IN65DIFF_SHIFT, 1, 0), 882 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_ADC_MIXER, 883 M98090_MIXADR_LINEA_SHIFT, 1, 0), 884 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_ADC_MIXER, 885 M98090_MIXADR_LINEB_SHIFT, 1, 0), 886 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_ADC_MIXER, 887 M98090_MIXADR_MIC1_SHIFT, 1, 0), 888 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_ADC_MIXER, 889 M98090_MIXADR_MIC2_SHIFT, 1, 0), 890 }; 891 892 static const char *lten_mux_text[] = { "Normal", "Loopthrough" }; 893 894 static SOC_ENUM_SINGLE_DECL(ltenl_mux_enum, 895 M98090_REG_IO_CONFIGURATION, 896 M98090_LTEN_SHIFT, 897 lten_mux_text); 898 899 static SOC_ENUM_SINGLE_DECL(ltenr_mux_enum, 900 M98090_REG_IO_CONFIGURATION, 901 M98090_LTEN_SHIFT, 902 lten_mux_text); 903 904 static const struct snd_kcontrol_new max98090_ltenl_mux = 905 SOC_DAPM_ENUM("LTENL Mux", ltenl_mux_enum); 906 907 static const struct snd_kcontrol_new max98090_ltenr_mux = 908 SOC_DAPM_ENUM("LTENR Mux", ltenr_mux_enum); 909 910 static const char *lben_mux_text[] = { "Normal", "Loopback" }; 911 912 static SOC_ENUM_SINGLE_DECL(lbenl_mux_enum, 913 M98090_REG_IO_CONFIGURATION, 914 M98090_LBEN_SHIFT, 915 lben_mux_text); 916 917 static SOC_ENUM_SINGLE_DECL(lbenr_mux_enum, 918 M98090_REG_IO_CONFIGURATION, 919 M98090_LBEN_SHIFT, 920 lben_mux_text); 921 922 static const struct snd_kcontrol_new max98090_lbenl_mux = 923 SOC_DAPM_ENUM("LBENL Mux", lbenl_mux_enum); 924 925 static const struct snd_kcontrol_new max98090_lbenr_mux = 926 SOC_DAPM_ENUM("LBENR Mux", lbenr_mux_enum); 927 928 static const char *stenl_mux_text[] = { "Normal", "Sidetone Left" }; 929 930 static const char *stenr_mux_text[] = { "Normal", "Sidetone Right" }; 931 932 static SOC_ENUM_SINGLE_DECL(stenl_mux_enum, 933 M98090_REG_ADC_SIDETONE, 934 M98090_DSTSL_SHIFT, 935 stenl_mux_text); 936 937 static SOC_ENUM_SINGLE_DECL(stenr_mux_enum, 938 M98090_REG_ADC_SIDETONE, 939 M98090_DSTSR_SHIFT, 940 stenr_mux_text); 941 942 static const struct snd_kcontrol_new max98090_stenl_mux = 943 SOC_DAPM_ENUM("STENL Mux", stenl_mux_enum); 944 945 static const struct snd_kcontrol_new max98090_stenr_mux = 946 SOC_DAPM_ENUM("STENR Mux", stenr_mux_enum); 947 948 /* Left speaker mixer switch */ 949 static const struct 950 snd_kcontrol_new max98090_left_speaker_mixer_controls[] = { 951 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_SPK_MIXER, 952 M98090_MIXSPL_DACL_SHIFT, 1, 0), 953 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_SPK_MIXER, 954 M98090_MIXSPL_DACR_SHIFT, 1, 0), 955 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_SPK_MIXER, 956 M98090_MIXSPL_LINEA_SHIFT, 1, 0), 957 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_SPK_MIXER, 958 M98090_MIXSPL_LINEB_SHIFT, 1, 0), 959 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_SPK_MIXER, 960 M98090_MIXSPL_MIC1_SHIFT, 1, 0), 961 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_SPK_MIXER, 962 M98090_MIXSPL_MIC2_SHIFT, 1, 0), 963 }; 964 965 /* Right speaker mixer switch */ 966 static const struct 967 snd_kcontrol_new max98090_right_speaker_mixer_controls[] = { 968 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_SPK_MIXER, 969 M98090_MIXSPR_DACL_SHIFT, 1, 0), 970 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_SPK_MIXER, 971 M98090_MIXSPR_DACR_SHIFT, 1, 0), 972 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_SPK_MIXER, 973 M98090_MIXSPR_LINEA_SHIFT, 1, 0), 974 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_SPK_MIXER, 975 M98090_MIXSPR_LINEB_SHIFT, 1, 0), 976 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_SPK_MIXER, 977 M98090_MIXSPR_MIC1_SHIFT, 1, 0), 978 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_SPK_MIXER, 979 M98090_MIXSPR_MIC2_SHIFT, 1, 0), 980 }; 981 982 /* Left headphone mixer switch */ 983 static const struct snd_kcontrol_new max98090_left_hp_mixer_controls[] = { 984 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_HP_MIXER, 985 M98090_MIXHPL_DACL_SHIFT, 1, 0), 986 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_HP_MIXER, 987 M98090_MIXHPL_DACR_SHIFT, 1, 0), 988 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_HP_MIXER, 989 M98090_MIXHPL_LINEA_SHIFT, 1, 0), 990 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_HP_MIXER, 991 M98090_MIXHPL_LINEB_SHIFT, 1, 0), 992 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_HP_MIXER, 993 M98090_MIXHPL_MIC1_SHIFT, 1, 0), 994 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_HP_MIXER, 995 M98090_MIXHPL_MIC2_SHIFT, 1, 0), 996 }; 997 998 /* Right headphone mixer switch */ 999 static const struct snd_kcontrol_new max98090_right_hp_mixer_controls[] = { 1000 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_HP_MIXER, 1001 M98090_MIXHPR_DACL_SHIFT, 1, 0), 1002 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_HP_MIXER, 1003 M98090_MIXHPR_DACR_SHIFT, 1, 0), 1004 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_HP_MIXER, 1005 M98090_MIXHPR_LINEA_SHIFT, 1, 0), 1006 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_HP_MIXER, 1007 M98090_MIXHPR_LINEB_SHIFT, 1, 0), 1008 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_HP_MIXER, 1009 M98090_MIXHPR_MIC1_SHIFT, 1, 0), 1010 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_HP_MIXER, 1011 M98090_MIXHPR_MIC2_SHIFT, 1, 0), 1012 }; 1013 1014 /* Left receiver mixer switch */ 1015 static const struct snd_kcontrol_new max98090_left_rcv_mixer_controls[] = { 1016 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RCV_LOUTL_MIXER, 1017 M98090_MIXRCVL_DACL_SHIFT, 1, 0), 1018 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RCV_LOUTL_MIXER, 1019 M98090_MIXRCVL_DACR_SHIFT, 1, 0), 1020 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RCV_LOUTL_MIXER, 1021 M98090_MIXRCVL_LINEA_SHIFT, 1, 0), 1022 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RCV_LOUTL_MIXER, 1023 M98090_MIXRCVL_LINEB_SHIFT, 1, 0), 1024 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RCV_LOUTL_MIXER, 1025 M98090_MIXRCVL_MIC1_SHIFT, 1, 0), 1026 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RCV_LOUTL_MIXER, 1027 M98090_MIXRCVL_MIC2_SHIFT, 1, 0), 1028 }; 1029 1030 /* Right receiver mixer switch */ 1031 static const struct snd_kcontrol_new max98090_right_rcv_mixer_controls[] = { 1032 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LOUTR_MIXER, 1033 M98090_MIXRCVR_DACL_SHIFT, 1, 0), 1034 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LOUTR_MIXER, 1035 M98090_MIXRCVR_DACR_SHIFT, 1, 0), 1036 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LOUTR_MIXER, 1037 M98090_MIXRCVR_LINEA_SHIFT, 1, 0), 1038 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LOUTR_MIXER, 1039 M98090_MIXRCVR_LINEB_SHIFT, 1, 0), 1040 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LOUTR_MIXER, 1041 M98090_MIXRCVR_MIC1_SHIFT, 1, 0), 1042 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LOUTR_MIXER, 1043 M98090_MIXRCVR_MIC2_SHIFT, 1, 0), 1044 }; 1045 1046 static const char *linmod_mux_text[] = { "Left Only", "Left and Right" }; 1047 1048 static SOC_ENUM_SINGLE_DECL(linmod_mux_enum, 1049 M98090_REG_LOUTR_MIXER, 1050 M98090_LINMOD_SHIFT, 1051 linmod_mux_text); 1052 1053 static const struct snd_kcontrol_new max98090_linmod_mux = 1054 SOC_DAPM_ENUM("LINMOD Mux", linmod_mux_enum); 1055 1056 static const char *mixhpsel_mux_text[] = { "DAC Only", "HP Mixer" }; 1057 1058 /* 1059 * This is a mux as it selects the HP output, but to DAPM it is a Mixer enable 1060 */ 1061 static SOC_ENUM_SINGLE_DECL(mixhplsel_mux_enum, 1062 M98090_REG_HP_CONTROL, 1063 M98090_MIXHPLSEL_SHIFT, 1064 mixhpsel_mux_text); 1065 1066 static const struct snd_kcontrol_new max98090_mixhplsel_mux = 1067 SOC_DAPM_ENUM("MIXHPLSEL Mux", mixhplsel_mux_enum); 1068 1069 static SOC_ENUM_SINGLE_DECL(mixhprsel_mux_enum, 1070 M98090_REG_HP_CONTROL, 1071 M98090_MIXHPRSEL_SHIFT, 1072 mixhpsel_mux_text); 1073 1074 static const struct snd_kcontrol_new max98090_mixhprsel_mux = 1075 SOC_DAPM_ENUM("MIXHPRSEL Mux", mixhprsel_mux_enum); 1076 1077 static const struct snd_soc_dapm_widget max98090_dapm_widgets[] = { 1078 SND_SOC_DAPM_INPUT("MIC1"), 1079 SND_SOC_DAPM_INPUT("MIC2"), 1080 SND_SOC_DAPM_INPUT("DMICL"), 1081 SND_SOC_DAPM_INPUT("DMICR"), 1082 SND_SOC_DAPM_INPUT("IN1"), 1083 SND_SOC_DAPM_INPUT("IN2"), 1084 SND_SOC_DAPM_INPUT("IN3"), 1085 SND_SOC_DAPM_INPUT("IN4"), 1086 SND_SOC_DAPM_INPUT("IN5"), 1087 SND_SOC_DAPM_INPUT("IN6"), 1088 SND_SOC_DAPM_INPUT("IN12"), 1089 SND_SOC_DAPM_INPUT("IN34"), 1090 SND_SOC_DAPM_INPUT("IN56"), 1091 1092 SND_SOC_DAPM_SUPPLY("MICBIAS", M98090_REG_INPUT_ENABLE, 1093 M98090_MBEN_SHIFT, 0, NULL, 0), 1094 SND_SOC_DAPM_SUPPLY("SHDN", M98090_REG_DEVICE_SHUTDOWN, 1095 M98090_SHDNN_SHIFT, 0, NULL, 0), 1096 SND_SOC_DAPM_SUPPLY("SDIEN", M98090_REG_IO_CONFIGURATION, 1097 M98090_SDIEN_SHIFT, 0, NULL, 0), 1098 SND_SOC_DAPM_SUPPLY("SDOEN", M98090_REG_IO_CONFIGURATION, 1099 M98090_SDOEN_SHIFT, 0, NULL, 0), 1100 SND_SOC_DAPM_SUPPLY("DMICL_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1101 M98090_DIGMICL_SHIFT, 0, max98090_shdn_event, 1102 SND_SOC_DAPM_POST_PMU), 1103 SND_SOC_DAPM_SUPPLY("DMICR_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1104 M98090_DIGMICR_SHIFT, 0, max98090_shdn_event, 1105 SND_SOC_DAPM_POST_PMU), 1106 SND_SOC_DAPM_SUPPLY("AHPF", M98090_REG_FILTER_CONFIG, 1107 M98090_AHPF_SHIFT, 0, NULL, 0), 1108 1109 /* 1110 * Note: Sysclk and misc power supplies are taken care of by SHDN 1111 */ 1112 1113 SND_SOC_DAPM_MUX("MIC1 Mux", SND_SOC_NOPM, 1114 0, 0, &max98090_mic1_mux), 1115 1116 SND_SOC_DAPM_MUX("MIC2 Mux", SND_SOC_NOPM, 1117 0, 0, &max98090_mic2_mux), 1118 1119 SND_SOC_DAPM_MUX("DMIC Mux", SND_SOC_NOPM, 0, 0, &max98090_dmic_mux), 1120 1121 SND_SOC_DAPM_PGA_E("MIC1 Input", M98090_REG_MIC1_INPUT_LEVEL, 1122 M98090_MIC_PA1EN_SHIFT, 0, NULL, 0, max98090_micinput_event, 1123 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 1124 1125 SND_SOC_DAPM_PGA_E("MIC2 Input", M98090_REG_MIC2_INPUT_LEVEL, 1126 M98090_MIC_PA2EN_SHIFT, 0, NULL, 0, max98090_micinput_event, 1127 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 1128 1129 SND_SOC_DAPM_MIXER("LINEA Mixer", SND_SOC_NOPM, 0, 0, 1130 &max98090_linea_mixer_controls[0], 1131 ARRAY_SIZE(max98090_linea_mixer_controls)), 1132 1133 SND_SOC_DAPM_MIXER("LINEB Mixer", SND_SOC_NOPM, 0, 0, 1134 &max98090_lineb_mixer_controls[0], 1135 ARRAY_SIZE(max98090_lineb_mixer_controls)), 1136 1137 SND_SOC_DAPM_PGA("LINEA Input", M98090_REG_INPUT_ENABLE, 1138 M98090_LINEAEN_SHIFT, 0, NULL, 0), 1139 SND_SOC_DAPM_PGA("LINEB Input", M98090_REG_INPUT_ENABLE, 1140 M98090_LINEBEN_SHIFT, 0, NULL, 0), 1141 1142 SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0, 1143 &max98090_left_adc_mixer_controls[0], 1144 ARRAY_SIZE(max98090_left_adc_mixer_controls)), 1145 1146 SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0, 1147 &max98090_right_adc_mixer_controls[0], 1148 ARRAY_SIZE(max98090_right_adc_mixer_controls)), 1149 1150 SND_SOC_DAPM_ADC_E("ADCL", NULL, M98090_REG_INPUT_ENABLE, 1151 M98090_ADLEN_SHIFT, 0, max98090_shdn_event, 1152 SND_SOC_DAPM_POST_PMU), 1153 SND_SOC_DAPM_ADC_E("ADCR", NULL, M98090_REG_INPUT_ENABLE, 1154 M98090_ADREN_SHIFT, 0, max98090_shdn_event, 1155 SND_SOC_DAPM_POST_PMU), 1156 1157 SND_SOC_DAPM_AIF_OUT("AIFOUTL", "HiFi Capture", 0, 1158 SND_SOC_NOPM, 0, 0), 1159 SND_SOC_DAPM_AIF_OUT("AIFOUTR", "HiFi Capture", 1, 1160 SND_SOC_NOPM, 0, 0), 1161 1162 SND_SOC_DAPM_MUX("LBENL Mux", SND_SOC_NOPM, 1163 0, 0, &max98090_lbenl_mux), 1164 1165 SND_SOC_DAPM_MUX("LBENR Mux", SND_SOC_NOPM, 1166 0, 0, &max98090_lbenr_mux), 1167 1168 SND_SOC_DAPM_MUX("LTENL Mux", SND_SOC_NOPM, 1169 0, 0, &max98090_ltenl_mux), 1170 1171 SND_SOC_DAPM_MUX("LTENR Mux", SND_SOC_NOPM, 1172 0, 0, &max98090_ltenr_mux), 1173 1174 SND_SOC_DAPM_MUX("STENL Mux", SND_SOC_NOPM, 1175 0, 0, &max98090_stenl_mux), 1176 1177 SND_SOC_DAPM_MUX("STENR Mux", SND_SOC_NOPM, 1178 0, 0, &max98090_stenr_mux), 1179 1180 SND_SOC_DAPM_AIF_IN("AIFINL", "HiFi Playback", 0, SND_SOC_NOPM, 0, 0), 1181 SND_SOC_DAPM_AIF_IN("AIFINR", "HiFi Playback", 1, SND_SOC_NOPM, 0, 0), 1182 1183 SND_SOC_DAPM_DAC("DACL", NULL, M98090_REG_OUTPUT_ENABLE, 1184 M98090_DALEN_SHIFT, 0), 1185 SND_SOC_DAPM_DAC("DACR", NULL, M98090_REG_OUTPUT_ENABLE, 1186 M98090_DAREN_SHIFT, 0), 1187 1188 SND_SOC_DAPM_MIXER("Left Headphone Mixer", SND_SOC_NOPM, 0, 0, 1189 &max98090_left_hp_mixer_controls[0], 1190 ARRAY_SIZE(max98090_left_hp_mixer_controls)), 1191 1192 SND_SOC_DAPM_MIXER("Right Headphone Mixer", SND_SOC_NOPM, 0, 0, 1193 &max98090_right_hp_mixer_controls[0], 1194 ARRAY_SIZE(max98090_right_hp_mixer_controls)), 1195 1196 SND_SOC_DAPM_MIXER("Left Speaker Mixer", SND_SOC_NOPM, 0, 0, 1197 &max98090_left_speaker_mixer_controls[0], 1198 ARRAY_SIZE(max98090_left_speaker_mixer_controls)), 1199 1200 SND_SOC_DAPM_MIXER("Right Speaker Mixer", SND_SOC_NOPM, 0, 0, 1201 &max98090_right_speaker_mixer_controls[0], 1202 ARRAY_SIZE(max98090_right_speaker_mixer_controls)), 1203 1204 SND_SOC_DAPM_MIXER("Left Receiver Mixer", SND_SOC_NOPM, 0, 0, 1205 &max98090_left_rcv_mixer_controls[0], 1206 ARRAY_SIZE(max98090_left_rcv_mixer_controls)), 1207 1208 SND_SOC_DAPM_MIXER("Right Receiver Mixer", SND_SOC_NOPM, 0, 0, 1209 &max98090_right_rcv_mixer_controls[0], 1210 ARRAY_SIZE(max98090_right_rcv_mixer_controls)), 1211 1212 SND_SOC_DAPM_MUX("LINMOD Mux", M98090_REG_LOUTR_MIXER, 1213 M98090_LINMOD_SHIFT, 0, &max98090_linmod_mux), 1214 1215 SND_SOC_DAPM_MUX("MIXHPLSEL Mux", M98090_REG_HP_CONTROL, 1216 M98090_MIXHPLSEL_SHIFT, 0, &max98090_mixhplsel_mux), 1217 1218 SND_SOC_DAPM_MUX("MIXHPRSEL Mux", M98090_REG_HP_CONTROL, 1219 M98090_MIXHPRSEL_SHIFT, 0, &max98090_mixhprsel_mux), 1220 1221 SND_SOC_DAPM_PGA("HP Left Out", M98090_REG_OUTPUT_ENABLE, 1222 M98090_HPLEN_SHIFT, 0, NULL, 0), 1223 SND_SOC_DAPM_PGA("HP Right Out", M98090_REG_OUTPUT_ENABLE, 1224 M98090_HPREN_SHIFT, 0, NULL, 0), 1225 1226 SND_SOC_DAPM_PGA("SPK Left Out", M98090_REG_OUTPUT_ENABLE, 1227 M98090_SPLEN_SHIFT, 0, NULL, 0), 1228 SND_SOC_DAPM_PGA("SPK Right Out", M98090_REG_OUTPUT_ENABLE, 1229 M98090_SPREN_SHIFT, 0, NULL, 0), 1230 1231 SND_SOC_DAPM_PGA("RCV Left Out", M98090_REG_OUTPUT_ENABLE, 1232 M98090_RCVLEN_SHIFT, 0, NULL, 0), 1233 SND_SOC_DAPM_PGA("RCV Right Out", M98090_REG_OUTPUT_ENABLE, 1234 M98090_RCVREN_SHIFT, 0, NULL, 0), 1235 1236 SND_SOC_DAPM_OUTPUT("HPL"), 1237 SND_SOC_DAPM_OUTPUT("HPR"), 1238 SND_SOC_DAPM_OUTPUT("SPKL"), 1239 SND_SOC_DAPM_OUTPUT("SPKR"), 1240 SND_SOC_DAPM_OUTPUT("RCVL"), 1241 SND_SOC_DAPM_OUTPUT("RCVR"), 1242 }; 1243 1244 static const struct snd_soc_dapm_widget max98091_dapm_widgets[] = { 1245 SND_SOC_DAPM_INPUT("DMIC3"), 1246 SND_SOC_DAPM_INPUT("DMIC4"), 1247 1248 SND_SOC_DAPM_SUPPLY("DMIC3_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1249 M98090_DIGMIC3_SHIFT, 0, NULL, 0), 1250 SND_SOC_DAPM_SUPPLY("DMIC4_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1251 M98090_DIGMIC4_SHIFT, 0, NULL, 0), 1252 }; 1253 1254 static const struct snd_soc_dapm_route max98090_dapm_routes[] = { 1255 {"MIC1 Input", NULL, "MIC1"}, 1256 {"MIC2 Input", NULL, "MIC2"}, 1257 1258 {"DMICL", NULL, "DMICL_ENA"}, 1259 {"DMICL", NULL, "DMICR_ENA"}, 1260 {"DMICR", NULL, "DMICL_ENA"}, 1261 {"DMICR", NULL, "DMICR_ENA"}, 1262 {"DMICL", NULL, "AHPF"}, 1263 {"DMICR", NULL, "AHPF"}, 1264 1265 /* MIC1 input mux */ 1266 {"MIC1 Mux", "IN12", "IN12"}, 1267 {"MIC1 Mux", "IN56", "IN56"}, 1268 1269 /* MIC2 input mux */ 1270 {"MIC2 Mux", "IN34", "IN34"}, 1271 {"MIC2 Mux", "IN56", "IN56"}, 1272 1273 {"MIC1 Input", NULL, "MIC1 Mux"}, 1274 {"MIC2 Input", NULL, "MIC2 Mux"}, 1275 1276 /* Left ADC input mixer */ 1277 {"Left ADC Mixer", "IN12 Switch", "IN12"}, 1278 {"Left ADC Mixer", "IN34 Switch", "IN34"}, 1279 {"Left ADC Mixer", "IN56 Switch", "IN56"}, 1280 {"Left ADC Mixer", "LINEA Switch", "LINEA Input"}, 1281 {"Left ADC Mixer", "LINEB Switch", "LINEB Input"}, 1282 {"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"}, 1283 {"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"}, 1284 1285 /* Right ADC input mixer */ 1286 {"Right ADC Mixer", "IN12 Switch", "IN12"}, 1287 {"Right ADC Mixer", "IN34 Switch", "IN34"}, 1288 {"Right ADC Mixer", "IN56 Switch", "IN56"}, 1289 {"Right ADC Mixer", "LINEA Switch", "LINEA Input"}, 1290 {"Right ADC Mixer", "LINEB Switch", "LINEB Input"}, 1291 {"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"}, 1292 {"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"}, 1293 1294 /* Line A input mixer */ 1295 {"LINEA Mixer", "IN1 Switch", "IN1"}, 1296 {"LINEA Mixer", "IN3 Switch", "IN3"}, 1297 {"LINEA Mixer", "IN5 Switch", "IN5"}, 1298 {"LINEA Mixer", "IN34 Switch", "IN34"}, 1299 1300 /* Line B input mixer */ 1301 {"LINEB Mixer", "IN2 Switch", "IN2"}, 1302 {"LINEB Mixer", "IN4 Switch", "IN4"}, 1303 {"LINEB Mixer", "IN6 Switch", "IN6"}, 1304 {"LINEB Mixer", "IN56 Switch", "IN56"}, 1305 1306 {"LINEA Input", NULL, "LINEA Mixer"}, 1307 {"LINEB Input", NULL, "LINEB Mixer"}, 1308 1309 /* Inputs */ 1310 {"ADCL", NULL, "Left ADC Mixer"}, 1311 {"ADCR", NULL, "Right ADC Mixer"}, 1312 {"ADCL", NULL, "SHDN"}, 1313 {"ADCR", NULL, "SHDN"}, 1314 1315 {"DMIC Mux", "ADC", "ADCL"}, 1316 {"DMIC Mux", "ADC", "ADCR"}, 1317 {"DMIC Mux", "DMIC", "DMICL"}, 1318 {"DMIC Mux", "DMIC", "DMICR"}, 1319 1320 {"LBENL Mux", "Normal", "DMIC Mux"}, 1321 {"LBENL Mux", "Loopback", "LTENL Mux"}, 1322 {"LBENR Mux", "Normal", "DMIC Mux"}, 1323 {"LBENR Mux", "Loopback", "LTENR Mux"}, 1324 1325 {"AIFOUTL", NULL, "LBENL Mux"}, 1326 {"AIFOUTR", NULL, "LBENR Mux"}, 1327 {"AIFOUTL", NULL, "SHDN"}, 1328 {"AIFOUTR", NULL, "SHDN"}, 1329 {"AIFOUTL", NULL, "SDOEN"}, 1330 {"AIFOUTR", NULL, "SDOEN"}, 1331 1332 {"LTENL Mux", "Normal", "AIFINL"}, 1333 {"LTENL Mux", "Loopthrough", "LBENL Mux"}, 1334 {"LTENR Mux", "Normal", "AIFINR"}, 1335 {"LTENR Mux", "Loopthrough", "LBENR Mux"}, 1336 1337 {"DACL", NULL, "LTENL Mux"}, 1338 {"DACR", NULL, "LTENR Mux"}, 1339 1340 {"STENL Mux", "Sidetone Left", "ADCL"}, 1341 {"STENL Mux", "Sidetone Left", "DMICL"}, 1342 {"STENR Mux", "Sidetone Right", "ADCR"}, 1343 {"STENR Mux", "Sidetone Right", "DMICR"}, 1344 {"DACL", NULL, "STENL Mux"}, 1345 {"DACR", NULL, "STENR Mux"}, 1346 1347 {"AIFINL", NULL, "SHDN"}, 1348 {"AIFINR", NULL, "SHDN"}, 1349 {"AIFINL", NULL, "SDIEN"}, 1350 {"AIFINR", NULL, "SDIEN"}, 1351 {"DACL", NULL, "SHDN"}, 1352 {"DACR", NULL, "SHDN"}, 1353 1354 /* Left headphone output mixer */ 1355 {"Left Headphone Mixer", "Left DAC Switch", "DACL"}, 1356 {"Left Headphone Mixer", "Right DAC Switch", "DACR"}, 1357 {"Left Headphone Mixer", "MIC1 Switch", "MIC1 Input"}, 1358 {"Left Headphone Mixer", "MIC2 Switch", "MIC2 Input"}, 1359 {"Left Headphone Mixer", "LINEA Switch", "LINEA Input"}, 1360 {"Left Headphone Mixer", "LINEB Switch", "LINEB Input"}, 1361 1362 /* Right headphone output mixer */ 1363 {"Right Headphone Mixer", "Left DAC Switch", "DACL"}, 1364 {"Right Headphone Mixer", "Right DAC Switch", "DACR"}, 1365 {"Right Headphone Mixer", "MIC1 Switch", "MIC1 Input"}, 1366 {"Right Headphone Mixer", "MIC2 Switch", "MIC2 Input"}, 1367 {"Right Headphone Mixer", "LINEA Switch", "LINEA Input"}, 1368 {"Right Headphone Mixer", "LINEB Switch", "LINEB Input"}, 1369 1370 /* Left speaker output mixer */ 1371 {"Left Speaker Mixer", "Left DAC Switch", "DACL"}, 1372 {"Left Speaker Mixer", "Right DAC Switch", "DACR"}, 1373 {"Left Speaker Mixer", "MIC1 Switch", "MIC1 Input"}, 1374 {"Left Speaker Mixer", "MIC2 Switch", "MIC2 Input"}, 1375 {"Left Speaker Mixer", "LINEA Switch", "LINEA Input"}, 1376 {"Left Speaker Mixer", "LINEB Switch", "LINEB Input"}, 1377 1378 /* Right speaker output mixer */ 1379 {"Right Speaker Mixer", "Left DAC Switch", "DACL"}, 1380 {"Right Speaker Mixer", "Right DAC Switch", "DACR"}, 1381 {"Right Speaker Mixer", "MIC1 Switch", "MIC1 Input"}, 1382 {"Right Speaker Mixer", "MIC2 Switch", "MIC2 Input"}, 1383 {"Right Speaker Mixer", "LINEA Switch", "LINEA Input"}, 1384 {"Right Speaker Mixer", "LINEB Switch", "LINEB Input"}, 1385 1386 /* Left Receiver output mixer */ 1387 {"Left Receiver Mixer", "Left DAC Switch", "DACL"}, 1388 {"Left Receiver Mixer", "Right DAC Switch", "DACR"}, 1389 {"Left Receiver Mixer", "MIC1 Switch", "MIC1 Input"}, 1390 {"Left Receiver Mixer", "MIC2 Switch", "MIC2 Input"}, 1391 {"Left Receiver Mixer", "LINEA Switch", "LINEA Input"}, 1392 {"Left Receiver Mixer", "LINEB Switch", "LINEB Input"}, 1393 1394 /* Right Receiver output mixer */ 1395 {"Right Receiver Mixer", "Left DAC Switch", "DACL"}, 1396 {"Right Receiver Mixer", "Right DAC Switch", "DACR"}, 1397 {"Right Receiver Mixer", "MIC1 Switch", "MIC1 Input"}, 1398 {"Right Receiver Mixer", "MIC2 Switch", "MIC2 Input"}, 1399 {"Right Receiver Mixer", "LINEA Switch", "LINEA Input"}, 1400 {"Right Receiver Mixer", "LINEB Switch", "LINEB Input"}, 1401 1402 {"MIXHPLSEL Mux", "HP Mixer", "Left Headphone Mixer"}, 1403 1404 /* 1405 * Disable this for lowest power if bypassing 1406 * the DAC with an analog signal 1407 */ 1408 {"HP Left Out", NULL, "DACL"}, 1409 {"HP Left Out", NULL, "MIXHPLSEL Mux"}, 1410 1411 {"MIXHPRSEL Mux", "HP Mixer", "Right Headphone Mixer"}, 1412 1413 /* 1414 * Disable this for lowest power if bypassing 1415 * the DAC with an analog signal 1416 */ 1417 {"HP Right Out", NULL, "DACR"}, 1418 {"HP Right Out", NULL, "MIXHPRSEL Mux"}, 1419 1420 {"SPK Left Out", NULL, "Left Speaker Mixer"}, 1421 {"SPK Right Out", NULL, "Right Speaker Mixer"}, 1422 {"RCV Left Out", NULL, "Left Receiver Mixer"}, 1423 1424 {"LINMOD Mux", "Left and Right", "Right Receiver Mixer"}, 1425 {"LINMOD Mux", "Left Only", "Left Receiver Mixer"}, 1426 {"RCV Right Out", NULL, "LINMOD Mux"}, 1427 1428 {"HPL", NULL, "HP Left Out"}, 1429 {"HPR", NULL, "HP Right Out"}, 1430 {"SPKL", NULL, "SPK Left Out"}, 1431 {"SPKR", NULL, "SPK Right Out"}, 1432 {"RCVL", NULL, "RCV Left Out"}, 1433 {"RCVR", NULL, "RCV Right Out"}, 1434 }; 1435 1436 static const struct snd_soc_dapm_route max98091_dapm_routes[] = { 1437 /* DMIC inputs */ 1438 {"DMIC3", NULL, "DMIC3_ENA"}, 1439 {"DMIC4", NULL, "DMIC4_ENA"}, 1440 {"DMIC3", NULL, "AHPF"}, 1441 {"DMIC4", NULL, "AHPF"}, 1442 }; 1443 1444 static int max98090_add_widgets(struct snd_soc_codec *codec) 1445 { 1446 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 1447 struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); 1448 1449 snd_soc_add_codec_controls(codec, max98090_snd_controls, 1450 ARRAY_SIZE(max98090_snd_controls)); 1451 1452 if (max98090->devtype == MAX98091) { 1453 snd_soc_add_codec_controls(codec, max98091_snd_controls, 1454 ARRAY_SIZE(max98091_snd_controls)); 1455 } 1456 1457 snd_soc_dapm_new_controls(dapm, max98090_dapm_widgets, 1458 ARRAY_SIZE(max98090_dapm_widgets)); 1459 1460 snd_soc_dapm_add_routes(dapm, max98090_dapm_routes, 1461 ARRAY_SIZE(max98090_dapm_routes)); 1462 1463 if (max98090->devtype == MAX98091) { 1464 snd_soc_dapm_new_controls(dapm, max98091_dapm_widgets, 1465 ARRAY_SIZE(max98091_dapm_widgets)); 1466 1467 snd_soc_dapm_add_routes(dapm, max98091_dapm_routes, 1468 ARRAY_SIZE(max98091_dapm_routes)); 1469 } 1470 1471 return 0; 1472 } 1473 1474 static const int pclk_rates[] = { 1475 12000000, 12000000, 13000000, 13000000, 1476 16000000, 16000000, 19200000, 19200000 1477 }; 1478 1479 static const int lrclk_rates[] = { 1480 8000, 16000, 8000, 16000, 1481 8000, 16000, 8000, 16000 1482 }; 1483 1484 static const int user_pclk_rates[] = { 1485 13000000, 13000000, 19200000, 19200000, 1486 }; 1487 1488 static const int user_lrclk_rates[] = { 1489 44100, 48000, 44100, 48000, 1490 }; 1491 1492 static const unsigned long long ni_value[] = { 1493 3528, 768, 441, 8 1494 }; 1495 1496 static const unsigned long long mi_value[] = { 1497 8125, 1625, 1500, 25 1498 }; 1499 1500 static void max98090_configure_bclk(struct snd_soc_codec *codec) 1501 { 1502 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 1503 unsigned long long ni; 1504 int i; 1505 1506 if (!max98090->sysclk) { 1507 dev_err(codec->dev, "No SYSCLK configured\n"); 1508 return; 1509 } 1510 1511 if (!max98090->bclk || !max98090->lrclk) { 1512 dev_err(codec->dev, "No audio clocks configured\n"); 1513 return; 1514 } 1515 1516 /* Skip configuration when operating as slave */ 1517 if (!(snd_soc_read(codec, M98090_REG_MASTER_MODE) & 1518 M98090_MAS_MASK)) { 1519 return; 1520 } 1521 1522 /* Check for supported PCLK to LRCLK ratios */ 1523 for (i = 0; i < ARRAY_SIZE(pclk_rates); i++) { 1524 if ((pclk_rates[i] == max98090->sysclk) && 1525 (lrclk_rates[i] == max98090->lrclk)) { 1526 dev_dbg(codec->dev, 1527 "Found supported PCLK to LRCLK rates 0x%x\n", 1528 i + 0x8); 1529 1530 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE, 1531 M98090_FREQ_MASK, 1532 (i + 0x8) << M98090_FREQ_SHIFT); 1533 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE, 1534 M98090_USE_M1_MASK, 0); 1535 return; 1536 } 1537 } 1538 1539 /* Check for user calculated MI and NI ratios */ 1540 for (i = 0; i < ARRAY_SIZE(user_pclk_rates); i++) { 1541 if ((user_pclk_rates[i] == max98090->sysclk) && 1542 (user_lrclk_rates[i] == max98090->lrclk)) { 1543 dev_dbg(codec->dev, 1544 "Found user supported PCLK to LRCLK rates\n"); 1545 dev_dbg(codec->dev, "i %d ni %lld mi %lld\n", 1546 i, ni_value[i], mi_value[i]); 1547 1548 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE, 1549 M98090_FREQ_MASK, 0); 1550 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE, 1551 M98090_USE_M1_MASK, 1552 1 << M98090_USE_M1_SHIFT); 1553 1554 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_MSB, 1555 (ni_value[i] >> 8) & 0x7F); 1556 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_LSB, 1557 ni_value[i] & 0xFF); 1558 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_MI_MSB, 1559 (mi_value[i] >> 8) & 0x7F); 1560 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_MI_LSB, 1561 mi_value[i] & 0xFF); 1562 1563 return; 1564 } 1565 } 1566 1567 /* 1568 * Calculate based on MI = 65536 (not as good as either method above) 1569 */ 1570 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE, 1571 M98090_FREQ_MASK, 0); 1572 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE, 1573 M98090_USE_M1_MASK, 0); 1574 1575 /* 1576 * Configure NI when operating as master 1577 * Note: There is a small, but significant audio quality improvement 1578 * by calculating ni and mi. 1579 */ 1580 ni = 65536ULL * (max98090->lrclk < 50000 ? 96ULL : 48ULL) 1581 * (unsigned long long int)max98090->lrclk; 1582 do_div(ni, (unsigned long long int)max98090->sysclk); 1583 dev_info(codec->dev, "No better method found\n"); 1584 dev_info(codec->dev, "Calculating ni %lld with mi 65536\n", ni); 1585 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_MSB, 1586 (ni >> 8) & 0x7F); 1587 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_LSB, ni & 0xFF); 1588 } 1589 1590 static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai, 1591 unsigned int fmt) 1592 { 1593 struct snd_soc_codec *codec = codec_dai->codec; 1594 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 1595 struct max98090_cdata *cdata; 1596 u8 regval; 1597 1598 max98090->dai_fmt = fmt; 1599 cdata = &max98090->dai[0]; 1600 1601 if (fmt != cdata->fmt) { 1602 cdata->fmt = fmt; 1603 1604 regval = 0; 1605 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1606 case SND_SOC_DAIFMT_CBS_CFS: 1607 /* Set to slave mode PLL - MAS mode off */ 1608 snd_soc_write(codec, 1609 M98090_REG_CLOCK_RATIO_NI_MSB, 0x00); 1610 snd_soc_write(codec, 1611 M98090_REG_CLOCK_RATIO_NI_LSB, 0x00); 1612 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE, 1613 M98090_USE_M1_MASK, 0); 1614 max98090->master = false; 1615 break; 1616 case SND_SOC_DAIFMT_CBM_CFM: 1617 /* Set to master mode */ 1618 if (max98090->tdm_slots == 4) { 1619 /* TDM */ 1620 regval |= M98090_MAS_MASK | 1621 M98090_BSEL_64; 1622 } else if (max98090->tdm_slots == 3) { 1623 /* TDM */ 1624 regval |= M98090_MAS_MASK | 1625 M98090_BSEL_48; 1626 } else { 1627 /* Few TDM slots, or No TDM */ 1628 regval |= M98090_MAS_MASK | 1629 M98090_BSEL_32; 1630 } 1631 max98090->master = true; 1632 break; 1633 case SND_SOC_DAIFMT_CBS_CFM: 1634 case SND_SOC_DAIFMT_CBM_CFS: 1635 default: 1636 dev_err(codec->dev, "DAI clock mode unsupported"); 1637 return -EINVAL; 1638 } 1639 snd_soc_write(codec, M98090_REG_MASTER_MODE, regval); 1640 1641 regval = 0; 1642 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1643 case SND_SOC_DAIFMT_I2S: 1644 regval |= M98090_DLY_MASK; 1645 break; 1646 case SND_SOC_DAIFMT_LEFT_J: 1647 break; 1648 case SND_SOC_DAIFMT_RIGHT_J: 1649 regval |= M98090_RJ_MASK; 1650 break; 1651 case SND_SOC_DAIFMT_DSP_A: 1652 /* Not supported mode */ 1653 default: 1654 dev_err(codec->dev, "DAI format unsupported"); 1655 return -EINVAL; 1656 } 1657 1658 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 1659 case SND_SOC_DAIFMT_NB_NF: 1660 break; 1661 case SND_SOC_DAIFMT_NB_IF: 1662 regval |= M98090_WCI_MASK; 1663 break; 1664 case SND_SOC_DAIFMT_IB_NF: 1665 regval |= M98090_BCI_MASK; 1666 break; 1667 case SND_SOC_DAIFMT_IB_IF: 1668 regval |= M98090_BCI_MASK|M98090_WCI_MASK; 1669 break; 1670 default: 1671 dev_err(codec->dev, "DAI invert mode unsupported"); 1672 return -EINVAL; 1673 } 1674 1675 /* 1676 * This accommodates an inverted logic in the MAX98090 chip 1677 * for Bit Clock Invert (BCI). The inverted logic is only 1678 * seen for the case of TDM mode. The remaining cases have 1679 * normal logic. 1680 */ 1681 if (max98090->tdm_slots > 1) 1682 regval ^= M98090_BCI_MASK; 1683 1684 snd_soc_write(codec, 1685 M98090_REG_INTERFACE_FORMAT, regval); 1686 } 1687 1688 return 0; 1689 } 1690 1691 static int max98090_set_tdm_slot(struct snd_soc_dai *codec_dai, 1692 unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) 1693 { 1694 struct snd_soc_codec *codec = codec_dai->codec; 1695 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 1696 struct max98090_cdata *cdata; 1697 cdata = &max98090->dai[0]; 1698 1699 if (slots < 0 || slots > 4) 1700 return -EINVAL; 1701 1702 max98090->tdm_slots = slots; 1703 max98090->tdm_width = slot_width; 1704 1705 if (max98090->tdm_slots > 1) { 1706 /* SLOTL SLOTR SLOTDLY */ 1707 snd_soc_write(codec, M98090_REG_TDM_FORMAT, 1708 0 << M98090_TDM_SLOTL_SHIFT | 1709 1 << M98090_TDM_SLOTR_SHIFT | 1710 0 << M98090_TDM_SLOTDLY_SHIFT); 1711 1712 /* FSW TDM */ 1713 snd_soc_update_bits(codec, M98090_REG_TDM_CONTROL, 1714 M98090_TDM_MASK, 1715 M98090_TDM_MASK); 1716 } 1717 1718 /* 1719 * Normally advisable to set TDM first, but this permits either order 1720 */ 1721 cdata->fmt = 0; 1722 max98090_dai_set_fmt(codec_dai, max98090->dai_fmt); 1723 1724 return 0; 1725 } 1726 1727 static int max98090_set_bias_level(struct snd_soc_codec *codec, 1728 enum snd_soc_bias_level level) 1729 { 1730 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 1731 int ret; 1732 1733 switch (level) { 1734 case SND_SOC_BIAS_ON: 1735 break; 1736 1737 case SND_SOC_BIAS_PREPARE: 1738 /* 1739 * SND_SOC_BIAS_PREPARE is called while preparing for a 1740 * transition to ON or away from ON. If current bias_level 1741 * is SND_SOC_BIAS_ON, then it is preparing for a transition 1742 * away from ON. Disable the clock in that case, otherwise 1743 * enable it. 1744 */ 1745 if (IS_ERR(max98090->mclk)) 1746 break; 1747 1748 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON) { 1749 clk_disable_unprepare(max98090->mclk); 1750 } else { 1751 ret = clk_prepare_enable(max98090->mclk); 1752 if (ret) 1753 return ret; 1754 } 1755 break; 1756 1757 case SND_SOC_BIAS_STANDBY: 1758 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) { 1759 ret = regcache_sync(max98090->regmap); 1760 if (ret != 0) { 1761 dev_err(codec->dev, 1762 "Failed to sync cache: %d\n", ret); 1763 return ret; 1764 } 1765 } 1766 break; 1767 1768 case SND_SOC_BIAS_OFF: 1769 /* Set internal pull-up to lowest power mode */ 1770 snd_soc_update_bits(codec, M98090_REG_JACK_DETECT, 1771 M98090_JDWK_MASK, M98090_JDWK_MASK); 1772 regcache_mark_dirty(max98090->regmap); 1773 break; 1774 } 1775 return 0; 1776 } 1777 1778 static const int dmic_divisors[] = { 2, 3, 4, 5, 6, 8 }; 1779 1780 static const int comp_lrclk_rates[] = { 1781 8000, 16000, 32000, 44100, 48000, 96000 1782 }; 1783 1784 struct dmic_table { 1785 int pclk; 1786 struct { 1787 int freq; 1788 int comp[6]; /* One each for 8, 16, 32, 44.1, 48, and 96 kHz */ 1789 } settings[6]; /* One for each dmic divisor. */ 1790 }; 1791 1792 static const struct dmic_table dmic_table[] = { /* One for each pclk freq. */ 1793 { 1794 .pclk = 11289600, 1795 .settings = { 1796 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } }, 1797 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } }, 1798 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1799 { .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } }, 1800 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1801 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1802 }, 1803 }, 1804 { 1805 .pclk = 12000000, 1806 .settings = { 1807 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } }, 1808 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } }, 1809 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1810 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } }, 1811 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1812 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1813 } 1814 }, 1815 { 1816 .pclk = 12288000, 1817 .settings = { 1818 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } }, 1819 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } }, 1820 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1821 { .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } }, 1822 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1823 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1824 } 1825 }, 1826 { 1827 .pclk = 13000000, 1828 .settings = { 1829 { .freq = 2, .comp = { 7, 8, 1, 1, 1, 1 } }, 1830 { .freq = 1, .comp = { 7, 8, 0, 0, 0, 0 } }, 1831 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } }, 1832 { .freq = 0, .comp = { 7, 8, 4, 4, 5, 5 } }, 1833 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } }, 1834 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } }, 1835 } 1836 }, 1837 { 1838 .pclk = 19200000, 1839 .settings = { 1840 { .freq = 2, .comp = { 0, 0, 0, 0, 0, 0 } }, 1841 { .freq = 1, .comp = { 7, 8, 1, 1, 1, 1 } }, 1842 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } }, 1843 { .freq = 0, .comp = { 7, 8, 2, 2, 3, 3 } }, 1844 { .freq = 0, .comp = { 7, 8, 1, 1, 2, 2 } }, 1845 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } }, 1846 } 1847 }, 1848 }; 1849 1850 static int max98090_find_divisor(int target_freq, int pclk) 1851 { 1852 int current_diff = INT_MAX; 1853 int test_diff = INT_MAX; 1854 int divisor_index = 0; 1855 int i; 1856 1857 for (i = 0; i < ARRAY_SIZE(dmic_divisors); i++) { 1858 test_diff = abs(target_freq - (pclk / dmic_divisors[i])); 1859 if (test_diff < current_diff) { 1860 current_diff = test_diff; 1861 divisor_index = i; 1862 } 1863 } 1864 1865 return divisor_index; 1866 } 1867 1868 static int max98090_find_closest_pclk(int pclk) 1869 { 1870 int m1; 1871 int m2; 1872 int i; 1873 1874 for (i = 0; i < ARRAY_SIZE(dmic_table); i++) { 1875 if (pclk == dmic_table[i].pclk) 1876 return i; 1877 if (pclk < dmic_table[i].pclk) { 1878 if (i == 0) 1879 return i; 1880 m1 = pclk - dmic_table[i-1].pclk; 1881 m2 = dmic_table[i].pclk - pclk; 1882 if (m1 < m2) 1883 return i - 1; 1884 else 1885 return i; 1886 } 1887 } 1888 1889 return -EINVAL; 1890 } 1891 1892 static int max98090_configure_dmic(struct max98090_priv *max98090, 1893 int target_dmic_clk, int pclk, int fs) 1894 { 1895 int micclk_index; 1896 int pclk_index; 1897 int dmic_freq; 1898 int dmic_comp; 1899 int i; 1900 1901 pclk_index = max98090_find_closest_pclk(pclk); 1902 if (pclk_index < 0) 1903 return pclk_index; 1904 1905 micclk_index = max98090_find_divisor(target_dmic_clk, pclk); 1906 1907 for (i = 0; i < ARRAY_SIZE(comp_lrclk_rates) - 1; i++) { 1908 if (fs <= (comp_lrclk_rates[i] + comp_lrclk_rates[i+1]) / 2) 1909 break; 1910 } 1911 1912 dmic_freq = dmic_table[pclk_index].settings[micclk_index].freq; 1913 dmic_comp = dmic_table[pclk_index].settings[micclk_index].comp[i]; 1914 1915 regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_ENABLE, 1916 M98090_MICCLK_MASK, 1917 micclk_index << M98090_MICCLK_SHIFT); 1918 1919 regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_CONFIG, 1920 M98090_DMIC_COMP_MASK | M98090_DMIC_FREQ_MASK, 1921 dmic_comp << M98090_DMIC_COMP_SHIFT | 1922 dmic_freq << M98090_DMIC_FREQ_SHIFT); 1923 1924 return 0; 1925 } 1926 1927 static int max98090_dai_hw_params(struct snd_pcm_substream *substream, 1928 struct snd_pcm_hw_params *params, 1929 struct snd_soc_dai *dai) 1930 { 1931 struct snd_soc_codec *codec = dai->codec; 1932 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 1933 struct max98090_cdata *cdata; 1934 1935 cdata = &max98090->dai[0]; 1936 max98090->bclk = snd_soc_params_to_bclk(params); 1937 if (params_channels(params) == 1) 1938 max98090->bclk *= 2; 1939 1940 max98090->lrclk = params_rate(params); 1941 1942 switch (params_width(params)) { 1943 case 16: 1944 snd_soc_update_bits(codec, M98090_REG_INTERFACE_FORMAT, 1945 M98090_WS_MASK, 0); 1946 break; 1947 default: 1948 return -EINVAL; 1949 } 1950 1951 if (max98090->master) 1952 max98090_configure_bclk(codec); 1953 1954 cdata->rate = max98090->lrclk; 1955 1956 /* Update filter mode */ 1957 if (max98090->lrclk < 24000) 1958 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG, 1959 M98090_MODE_MASK, 0); 1960 else 1961 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG, 1962 M98090_MODE_MASK, M98090_MODE_MASK); 1963 1964 /* Update sample rate mode */ 1965 if (max98090->lrclk < 50000) 1966 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG, 1967 M98090_DHF_MASK, 0); 1968 else 1969 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG, 1970 M98090_DHF_MASK, M98090_DHF_MASK); 1971 1972 max98090_configure_dmic(max98090, max98090->dmic_freq, max98090->pclk, 1973 max98090->lrclk); 1974 1975 return 0; 1976 } 1977 1978 /* 1979 * PLL / Sysclk 1980 */ 1981 static int max98090_dai_set_sysclk(struct snd_soc_dai *dai, 1982 int clk_id, unsigned int freq, int dir) 1983 { 1984 struct snd_soc_codec *codec = dai->codec; 1985 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 1986 1987 /* Requested clock frequency is already setup */ 1988 if (freq == max98090->sysclk) 1989 return 0; 1990 1991 if (!IS_ERR(max98090->mclk)) { 1992 freq = clk_round_rate(max98090->mclk, freq); 1993 clk_set_rate(max98090->mclk, freq); 1994 } 1995 1996 /* Setup clocks for slave mode, and using the PLL 1997 * PSCLK = 0x01 (when master clk is 10MHz to 20MHz) 1998 * 0x02 (when master clk is 20MHz to 40MHz).. 1999 * 0x03 (when master clk is 40MHz to 60MHz).. 2000 */ 2001 if ((freq >= 10000000) && (freq <= 20000000)) { 2002 snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK, 2003 M98090_PSCLK_DIV1); 2004 max98090->pclk = freq; 2005 } else if ((freq > 20000000) && (freq <= 40000000)) { 2006 snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK, 2007 M98090_PSCLK_DIV2); 2008 max98090->pclk = freq >> 1; 2009 } else if ((freq > 40000000) && (freq <= 60000000)) { 2010 snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK, 2011 M98090_PSCLK_DIV4); 2012 max98090->pclk = freq >> 2; 2013 } else { 2014 dev_err(codec->dev, "Invalid master clock frequency\n"); 2015 return -EINVAL; 2016 } 2017 2018 max98090->sysclk = freq; 2019 2020 return 0; 2021 } 2022 2023 static int max98090_dai_digital_mute(struct snd_soc_dai *codec_dai, int mute) 2024 { 2025 struct snd_soc_codec *codec = codec_dai->codec; 2026 int regval; 2027 2028 regval = mute ? M98090_DVM_MASK : 0; 2029 snd_soc_update_bits(codec, M98090_REG_DAI_PLAYBACK_LEVEL, 2030 M98090_DVM_MASK, regval); 2031 2032 return 0; 2033 } 2034 2035 static int max98090_dai_trigger(struct snd_pcm_substream *substream, int cmd, 2036 struct snd_soc_dai *dai) 2037 { 2038 struct snd_soc_codec *codec = dai->codec; 2039 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 2040 2041 switch (cmd) { 2042 case SNDRV_PCM_TRIGGER_START: 2043 case SNDRV_PCM_TRIGGER_RESUME: 2044 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 2045 if (!max98090->master && dai->active == 1) 2046 queue_delayed_work(system_power_efficient_wq, 2047 &max98090->pll_det_enable_work, 2048 msecs_to_jiffies(10)); 2049 break; 2050 case SNDRV_PCM_TRIGGER_STOP: 2051 case SNDRV_PCM_TRIGGER_SUSPEND: 2052 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 2053 if (!max98090->master && dai->active == 1) 2054 schedule_work(&max98090->pll_det_disable_work); 2055 break; 2056 default: 2057 break; 2058 } 2059 2060 return 0; 2061 } 2062 2063 static void max98090_pll_det_enable_work(struct work_struct *work) 2064 { 2065 struct max98090_priv *max98090 = 2066 container_of(work, struct max98090_priv, 2067 pll_det_enable_work.work); 2068 struct snd_soc_codec *codec = max98090->codec; 2069 unsigned int status, mask; 2070 2071 /* 2072 * Clear status register in order to clear possibly already occurred 2073 * PLL unlock. If PLL hasn't still locked, the status will be set 2074 * again and PLL unlock interrupt will occur. 2075 * Note this will clear all status bits 2076 */ 2077 regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status); 2078 2079 /* 2080 * Queue jack work in case jack state has just changed but handler 2081 * hasn't run yet 2082 */ 2083 regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask); 2084 status &= mask; 2085 if (status & M98090_JDET_MASK) 2086 queue_delayed_work(system_power_efficient_wq, 2087 &max98090->jack_work, 2088 msecs_to_jiffies(100)); 2089 2090 /* Enable PLL unlock interrupt */ 2091 snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S, 2092 M98090_IULK_MASK, 2093 1 << M98090_IULK_SHIFT); 2094 } 2095 2096 static void max98090_pll_det_disable_work(struct work_struct *work) 2097 { 2098 struct max98090_priv *max98090 = 2099 container_of(work, struct max98090_priv, pll_det_disable_work); 2100 struct snd_soc_codec *codec = max98090->codec; 2101 2102 cancel_delayed_work_sync(&max98090->pll_det_enable_work); 2103 2104 /* Disable PLL unlock interrupt */ 2105 snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S, 2106 M98090_IULK_MASK, 0); 2107 } 2108 2109 static void max98090_pll_work(struct work_struct *work) 2110 { 2111 struct max98090_priv *max98090 = 2112 container_of(work, struct max98090_priv, pll_work); 2113 struct snd_soc_codec *codec = max98090->codec; 2114 2115 if (!snd_soc_codec_is_active(codec)) 2116 return; 2117 2118 dev_info(codec->dev, "PLL unlocked\n"); 2119 2120 /* Toggle shutdown OFF then ON */ 2121 snd_soc_update_bits(codec, M98090_REG_DEVICE_SHUTDOWN, 2122 M98090_SHDNN_MASK, 0); 2123 msleep(10); 2124 snd_soc_update_bits(codec, M98090_REG_DEVICE_SHUTDOWN, 2125 M98090_SHDNN_MASK, M98090_SHDNN_MASK); 2126 2127 /* Give PLL time to lock */ 2128 msleep(10); 2129 } 2130 2131 static void max98090_jack_work(struct work_struct *work) 2132 { 2133 struct max98090_priv *max98090 = container_of(work, 2134 struct max98090_priv, 2135 jack_work.work); 2136 struct snd_soc_codec *codec = max98090->codec; 2137 int status = 0; 2138 int reg; 2139 2140 /* Read a second time */ 2141 if (max98090->jack_state == M98090_JACK_STATE_NO_HEADSET) { 2142 2143 /* Strong pull up allows mic detection */ 2144 snd_soc_update_bits(codec, M98090_REG_JACK_DETECT, 2145 M98090_JDWK_MASK, 0); 2146 2147 msleep(50); 2148 2149 reg = snd_soc_read(codec, M98090_REG_JACK_STATUS); 2150 2151 /* Weak pull up allows only insertion detection */ 2152 snd_soc_update_bits(codec, M98090_REG_JACK_DETECT, 2153 M98090_JDWK_MASK, M98090_JDWK_MASK); 2154 } else { 2155 reg = snd_soc_read(codec, M98090_REG_JACK_STATUS); 2156 } 2157 2158 reg = snd_soc_read(codec, M98090_REG_JACK_STATUS); 2159 2160 switch (reg & (M98090_LSNS_MASK | M98090_JKSNS_MASK)) { 2161 case M98090_LSNS_MASK | M98090_JKSNS_MASK: 2162 dev_dbg(codec->dev, "No Headset Detected\n"); 2163 2164 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET; 2165 2166 status |= 0; 2167 2168 break; 2169 2170 case 0: 2171 if (max98090->jack_state == 2172 M98090_JACK_STATE_HEADSET) { 2173 2174 dev_dbg(codec->dev, 2175 "Headset Button Down Detected\n"); 2176 2177 /* 2178 * max98090_headset_button_event(codec) 2179 * could be defined, then called here. 2180 */ 2181 2182 status |= SND_JACK_HEADSET; 2183 status |= SND_JACK_BTN_0; 2184 2185 break; 2186 } 2187 2188 /* Line is reported as Headphone */ 2189 /* Nokia Headset is reported as Headphone */ 2190 /* Mono Headphone is reported as Headphone */ 2191 dev_dbg(codec->dev, "Headphone Detected\n"); 2192 2193 max98090->jack_state = M98090_JACK_STATE_HEADPHONE; 2194 2195 status |= SND_JACK_HEADPHONE; 2196 2197 break; 2198 2199 case M98090_JKSNS_MASK: 2200 dev_dbg(codec->dev, "Headset Detected\n"); 2201 2202 max98090->jack_state = M98090_JACK_STATE_HEADSET; 2203 2204 status |= SND_JACK_HEADSET; 2205 2206 break; 2207 2208 default: 2209 dev_dbg(codec->dev, "Unrecognized Jack Status\n"); 2210 break; 2211 } 2212 2213 snd_soc_jack_report(max98090->jack, status, 2214 SND_JACK_HEADSET | SND_JACK_BTN_0); 2215 } 2216 2217 static irqreturn_t max98090_interrupt(int irq, void *data) 2218 { 2219 struct max98090_priv *max98090 = data; 2220 struct snd_soc_codec *codec = max98090->codec; 2221 int ret; 2222 unsigned int mask; 2223 unsigned int active; 2224 2225 /* Treat interrupt before codec is initialized as spurious */ 2226 if (codec == NULL) 2227 return IRQ_NONE; 2228 2229 dev_dbg(codec->dev, "***** max98090_interrupt *****\n"); 2230 2231 ret = regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask); 2232 2233 if (ret != 0) { 2234 dev_err(codec->dev, 2235 "failed to read M98090_REG_INTERRUPT_S: %d\n", 2236 ret); 2237 return IRQ_NONE; 2238 } 2239 2240 ret = regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &active); 2241 2242 if (ret != 0) { 2243 dev_err(codec->dev, 2244 "failed to read M98090_REG_DEVICE_STATUS: %d\n", 2245 ret); 2246 return IRQ_NONE; 2247 } 2248 2249 dev_dbg(codec->dev, "active=0x%02x mask=0x%02x -> active=0x%02x\n", 2250 active, mask, active & mask); 2251 2252 active &= mask; 2253 2254 if (!active) 2255 return IRQ_NONE; 2256 2257 if (active & M98090_CLD_MASK) 2258 dev_err(codec->dev, "M98090_CLD_MASK\n"); 2259 2260 if (active & M98090_SLD_MASK) 2261 dev_dbg(codec->dev, "M98090_SLD_MASK\n"); 2262 2263 if (active & M98090_ULK_MASK) { 2264 dev_dbg(codec->dev, "M98090_ULK_MASK\n"); 2265 schedule_work(&max98090->pll_work); 2266 } 2267 2268 if (active & M98090_JDET_MASK) { 2269 dev_dbg(codec->dev, "M98090_JDET_MASK\n"); 2270 2271 pm_wakeup_event(codec->dev, 100); 2272 2273 queue_delayed_work(system_power_efficient_wq, 2274 &max98090->jack_work, 2275 msecs_to_jiffies(100)); 2276 } 2277 2278 if (active & M98090_DRCACT_MASK) 2279 dev_dbg(codec->dev, "M98090_DRCACT_MASK\n"); 2280 2281 if (active & M98090_DRCCLP_MASK) 2282 dev_err(codec->dev, "M98090_DRCCLP_MASK\n"); 2283 2284 return IRQ_HANDLED; 2285 } 2286 2287 /** 2288 * max98090_mic_detect - Enable microphone detection via the MAX98090 IRQ 2289 * 2290 * @codec: MAX98090 codec 2291 * @jack: jack to report detection events on 2292 * 2293 * Enable microphone detection via IRQ on the MAX98090. If GPIOs are 2294 * being used to bring out signals to the processor then only platform 2295 * data configuration is needed for MAX98090 and processor GPIOs should 2296 * be configured using snd_soc_jack_add_gpios() instead. 2297 * 2298 * If no jack is supplied detection will be disabled. 2299 */ 2300 int max98090_mic_detect(struct snd_soc_codec *codec, 2301 struct snd_soc_jack *jack) 2302 { 2303 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 2304 2305 dev_dbg(codec->dev, "max98090_mic_detect\n"); 2306 2307 max98090->jack = jack; 2308 if (jack) { 2309 snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S, 2310 M98090_IJDET_MASK, 2311 1 << M98090_IJDET_SHIFT); 2312 } else { 2313 snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S, 2314 M98090_IJDET_MASK, 2315 0); 2316 } 2317 2318 /* Send an initial empty report */ 2319 snd_soc_jack_report(max98090->jack, 0, 2320 SND_JACK_HEADSET | SND_JACK_BTN_0); 2321 2322 queue_delayed_work(system_power_efficient_wq, 2323 &max98090->jack_work, 2324 msecs_to_jiffies(100)); 2325 2326 return 0; 2327 } 2328 EXPORT_SYMBOL_GPL(max98090_mic_detect); 2329 2330 #define MAX98090_RATES SNDRV_PCM_RATE_8000_96000 2331 #define MAX98090_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE) 2332 2333 static const struct snd_soc_dai_ops max98090_dai_ops = { 2334 .set_sysclk = max98090_dai_set_sysclk, 2335 .set_fmt = max98090_dai_set_fmt, 2336 .set_tdm_slot = max98090_set_tdm_slot, 2337 .hw_params = max98090_dai_hw_params, 2338 .digital_mute = max98090_dai_digital_mute, 2339 .trigger = max98090_dai_trigger, 2340 }; 2341 2342 static struct snd_soc_dai_driver max98090_dai[] = { 2343 { 2344 .name = "HiFi", 2345 .playback = { 2346 .stream_name = "HiFi Playback", 2347 .channels_min = 2, 2348 .channels_max = 2, 2349 .rates = MAX98090_RATES, 2350 .formats = MAX98090_FORMATS, 2351 }, 2352 .capture = { 2353 .stream_name = "HiFi Capture", 2354 .channels_min = 1, 2355 .channels_max = 2, 2356 .rates = MAX98090_RATES, 2357 .formats = MAX98090_FORMATS, 2358 }, 2359 .ops = &max98090_dai_ops, 2360 } 2361 }; 2362 2363 static int max98090_probe(struct snd_soc_codec *codec) 2364 { 2365 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 2366 struct max98090_cdata *cdata; 2367 enum max98090_type devtype; 2368 int ret = 0; 2369 int err; 2370 unsigned int micbias; 2371 2372 dev_dbg(codec->dev, "max98090_probe\n"); 2373 2374 max98090->mclk = devm_clk_get(codec->dev, "mclk"); 2375 if (PTR_ERR(max98090->mclk) == -EPROBE_DEFER) 2376 return -EPROBE_DEFER; 2377 2378 max98090->codec = codec; 2379 2380 /* Reset the codec, the DSP core, and disable all interrupts */ 2381 max98090_reset(max98090); 2382 2383 /* Initialize private data */ 2384 2385 max98090->sysclk = (unsigned)-1; 2386 max98090->pclk = (unsigned)-1; 2387 max98090->master = false; 2388 2389 cdata = &max98090->dai[0]; 2390 cdata->rate = (unsigned)-1; 2391 cdata->fmt = (unsigned)-1; 2392 2393 max98090->lin_state = 0; 2394 max98090->pa1en = 0; 2395 max98090->pa2en = 0; 2396 2397 ret = snd_soc_read(codec, M98090_REG_REVISION_ID); 2398 if (ret < 0) { 2399 dev_err(codec->dev, "Failed to read device revision: %d\n", 2400 ret); 2401 goto err_access; 2402 } 2403 2404 if ((ret >= M98090_REVA) && (ret <= M98090_REVA + 0x0f)) { 2405 devtype = MAX98090; 2406 dev_info(codec->dev, "MAX98090 REVID=0x%02x\n", ret); 2407 } else if ((ret >= M98091_REVA) && (ret <= M98091_REVA + 0x0f)) { 2408 devtype = MAX98091; 2409 dev_info(codec->dev, "MAX98091 REVID=0x%02x\n", ret); 2410 } else { 2411 devtype = MAX98090; 2412 dev_err(codec->dev, "Unrecognized revision 0x%02x\n", ret); 2413 } 2414 2415 if (max98090->devtype != devtype) { 2416 dev_warn(codec->dev, "Mismatch in DT specified CODEC type.\n"); 2417 max98090->devtype = devtype; 2418 } 2419 2420 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET; 2421 2422 INIT_DELAYED_WORK(&max98090->jack_work, max98090_jack_work); 2423 INIT_DELAYED_WORK(&max98090->pll_det_enable_work, 2424 max98090_pll_det_enable_work); 2425 INIT_WORK(&max98090->pll_det_disable_work, 2426 max98090_pll_det_disable_work); 2427 INIT_WORK(&max98090->pll_work, max98090_pll_work); 2428 2429 /* Enable jack detection */ 2430 snd_soc_write(codec, M98090_REG_JACK_DETECT, 2431 M98090_JDETEN_MASK | M98090_JDEB_25MS); 2432 2433 /* 2434 * Clear any old interrupts. 2435 * An old interrupt ocurring prior to installing the ISR 2436 * can keep a new interrupt from generating a trigger. 2437 */ 2438 snd_soc_read(codec, M98090_REG_DEVICE_STATUS); 2439 2440 /* High Performance is default */ 2441 snd_soc_update_bits(codec, M98090_REG_DAC_CONTROL, 2442 M98090_DACHP_MASK, 2443 1 << M98090_DACHP_SHIFT); 2444 snd_soc_update_bits(codec, M98090_REG_DAC_CONTROL, 2445 M98090_PERFMODE_MASK, 2446 0 << M98090_PERFMODE_SHIFT); 2447 snd_soc_update_bits(codec, M98090_REG_ADC_CONTROL, 2448 M98090_ADCHP_MASK, 2449 1 << M98090_ADCHP_SHIFT); 2450 2451 /* Turn on VCM bandgap reference */ 2452 snd_soc_write(codec, M98090_REG_BIAS_CONTROL, 2453 M98090_VCM_MODE_MASK); 2454 2455 err = device_property_read_u32(codec->dev, "maxim,micbias", &micbias); 2456 if (err) { 2457 micbias = M98090_MBVSEL_2V8; 2458 dev_info(codec->dev, "use default 2.8v micbias\n"); 2459 } else if (micbias > M98090_MBVSEL_2V8) { 2460 dev_err(codec->dev, "micbias out of range 0x%x\n", micbias); 2461 micbias = M98090_MBVSEL_2V8; 2462 } 2463 2464 snd_soc_update_bits(codec, M98090_REG_MIC_BIAS_VOLTAGE, 2465 M98090_MBVSEL_MASK, micbias); 2466 2467 max98090_add_widgets(codec); 2468 2469 err_access: 2470 return ret; 2471 } 2472 2473 static int max98090_remove(struct snd_soc_codec *codec) 2474 { 2475 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 2476 2477 cancel_delayed_work_sync(&max98090->jack_work); 2478 cancel_delayed_work_sync(&max98090->pll_det_enable_work); 2479 cancel_work_sync(&max98090->pll_det_disable_work); 2480 cancel_work_sync(&max98090->pll_work); 2481 max98090->codec = NULL; 2482 2483 return 0; 2484 } 2485 2486 static void max98090_seq_notifier(struct snd_soc_dapm_context *dapm, 2487 enum snd_soc_dapm_type event, int subseq) 2488 { 2489 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm); 2490 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); 2491 2492 if (max98090->shdn_pending) { 2493 snd_soc_update_bits(codec, M98090_REG_DEVICE_SHUTDOWN, 2494 M98090_SHDNN_MASK, 0); 2495 msleep(40); 2496 snd_soc_update_bits(codec, M98090_REG_DEVICE_SHUTDOWN, 2497 M98090_SHDNN_MASK, M98090_SHDNN_MASK); 2498 max98090->shdn_pending = false; 2499 } 2500 } 2501 2502 static struct snd_soc_codec_driver soc_codec_dev_max98090 = { 2503 .probe = max98090_probe, 2504 .remove = max98090_remove, 2505 .seq_notifier = max98090_seq_notifier, 2506 .set_bias_level = max98090_set_bias_level, 2507 }; 2508 2509 static const struct regmap_config max98090_regmap = { 2510 .reg_bits = 8, 2511 .val_bits = 8, 2512 2513 .max_register = MAX98090_MAX_REGISTER, 2514 .reg_defaults = max98090_reg, 2515 .num_reg_defaults = ARRAY_SIZE(max98090_reg), 2516 .volatile_reg = max98090_volatile_register, 2517 .readable_reg = max98090_readable_register, 2518 .cache_type = REGCACHE_RBTREE, 2519 }; 2520 2521 static int max98090_i2c_probe(struct i2c_client *i2c, 2522 const struct i2c_device_id *i2c_id) 2523 { 2524 struct max98090_priv *max98090; 2525 const struct acpi_device_id *acpi_id; 2526 kernel_ulong_t driver_data = 0; 2527 int ret; 2528 2529 pr_debug("max98090_i2c_probe\n"); 2530 2531 max98090 = devm_kzalloc(&i2c->dev, sizeof(struct max98090_priv), 2532 GFP_KERNEL); 2533 if (max98090 == NULL) 2534 return -ENOMEM; 2535 2536 if (ACPI_HANDLE(&i2c->dev)) { 2537 acpi_id = acpi_match_device(i2c->dev.driver->acpi_match_table, 2538 &i2c->dev); 2539 if (!acpi_id) { 2540 dev_err(&i2c->dev, "No driver data\n"); 2541 return -EINVAL; 2542 } 2543 driver_data = acpi_id->driver_data; 2544 } else if (i2c_id) { 2545 driver_data = i2c_id->driver_data; 2546 } 2547 2548 max98090->devtype = driver_data; 2549 i2c_set_clientdata(i2c, max98090); 2550 max98090->pdata = i2c->dev.platform_data; 2551 2552 ret = of_property_read_u32(i2c->dev.of_node, "maxim,dmic-freq", 2553 &max98090->dmic_freq); 2554 if (ret < 0) 2555 max98090->dmic_freq = MAX98090_DEFAULT_DMIC_FREQ; 2556 2557 max98090->regmap = devm_regmap_init_i2c(i2c, &max98090_regmap); 2558 if (IS_ERR(max98090->regmap)) { 2559 ret = PTR_ERR(max98090->regmap); 2560 dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret); 2561 goto err_enable; 2562 } 2563 2564 ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL, 2565 max98090_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, 2566 "max98090_interrupt", max98090); 2567 if (ret < 0) { 2568 dev_err(&i2c->dev, "request_irq failed: %d\n", 2569 ret); 2570 return ret; 2571 } 2572 2573 ret = snd_soc_register_codec(&i2c->dev, 2574 &soc_codec_dev_max98090, max98090_dai, 2575 ARRAY_SIZE(max98090_dai)); 2576 err_enable: 2577 return ret; 2578 } 2579 2580 static void max98090_i2c_shutdown(struct i2c_client *i2c) 2581 { 2582 struct max98090_priv *max98090 = dev_get_drvdata(&i2c->dev); 2583 2584 /* 2585 * Enable volume smoothing, disable zero cross. This will cause 2586 * a quick 40ms ramp to mute on shutdown. 2587 */ 2588 regmap_write(max98090->regmap, 2589 M98090_REG_LEVEL_CONTROL, M98090_VSENN_MASK); 2590 regmap_write(max98090->regmap, 2591 M98090_REG_DEVICE_SHUTDOWN, 0x00); 2592 msleep(40); 2593 } 2594 2595 static int max98090_i2c_remove(struct i2c_client *client) 2596 { 2597 max98090_i2c_shutdown(client); 2598 snd_soc_unregister_codec(&client->dev); 2599 return 0; 2600 } 2601 2602 #ifdef CONFIG_PM 2603 static int max98090_runtime_resume(struct device *dev) 2604 { 2605 struct max98090_priv *max98090 = dev_get_drvdata(dev); 2606 2607 regcache_cache_only(max98090->regmap, false); 2608 2609 max98090_reset(max98090); 2610 2611 regcache_sync(max98090->regmap); 2612 2613 return 0; 2614 } 2615 2616 static int max98090_runtime_suspend(struct device *dev) 2617 { 2618 struct max98090_priv *max98090 = dev_get_drvdata(dev); 2619 2620 regcache_cache_only(max98090->regmap, true); 2621 2622 return 0; 2623 } 2624 #endif 2625 2626 #ifdef CONFIG_PM_SLEEP 2627 static int max98090_resume(struct device *dev) 2628 { 2629 struct max98090_priv *max98090 = dev_get_drvdata(dev); 2630 unsigned int status; 2631 2632 regcache_mark_dirty(max98090->regmap); 2633 2634 max98090_reset(max98090); 2635 2636 /* clear IRQ status */ 2637 regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status); 2638 2639 regcache_sync(max98090->regmap); 2640 2641 return 0; 2642 } 2643 2644 static int max98090_suspend(struct device *dev) 2645 { 2646 return 0; 2647 } 2648 #endif 2649 2650 static const struct dev_pm_ops max98090_pm = { 2651 SET_RUNTIME_PM_OPS(max98090_runtime_suspend, 2652 max98090_runtime_resume, NULL) 2653 SET_SYSTEM_SLEEP_PM_OPS(max98090_suspend, max98090_resume) 2654 }; 2655 2656 static const struct i2c_device_id max98090_i2c_id[] = { 2657 { "max98090", MAX98090 }, 2658 { "max98091", MAX98091 }, 2659 { } 2660 }; 2661 MODULE_DEVICE_TABLE(i2c, max98090_i2c_id); 2662 2663 static const struct of_device_id max98090_of_match[] = { 2664 { .compatible = "maxim,max98090", }, 2665 { .compatible = "maxim,max98091", }, 2666 { } 2667 }; 2668 MODULE_DEVICE_TABLE(of, max98090_of_match); 2669 2670 #ifdef CONFIG_ACPI 2671 static const struct acpi_device_id max98090_acpi_match[] = { 2672 { "193C9890", MAX98090 }, 2673 { } 2674 }; 2675 MODULE_DEVICE_TABLE(acpi, max98090_acpi_match); 2676 #endif 2677 2678 static struct i2c_driver max98090_i2c_driver = { 2679 .driver = { 2680 .name = "max98090", 2681 .pm = &max98090_pm, 2682 .of_match_table = of_match_ptr(max98090_of_match), 2683 .acpi_match_table = ACPI_PTR(max98090_acpi_match), 2684 }, 2685 .probe = max98090_i2c_probe, 2686 .shutdown = max98090_i2c_shutdown, 2687 .remove = max98090_i2c_remove, 2688 .id_table = max98090_i2c_id, 2689 }; 2690 2691 module_i2c_driver(max98090_i2c_driver); 2692 2693 MODULE_DESCRIPTION("ALSA SoC MAX98090 driver"); 2694 MODULE_AUTHOR("Peter Hsiang, Jesse Marroqin, Jerry Wong"); 2695 MODULE_LICENSE("GPL"); 2696