1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * max98090.c -- MAX98090 ALSA SoC Audio driver 4 * 5 * Copyright 2011-2012 Maxim Integrated Products 6 */ 7 8 #include <linux/delay.h> 9 #include <linux/i2c.h> 10 #include <linux/module.h> 11 #include <linux/of.h> 12 #include <linux/pm.h> 13 #include <linux/regmap.h> 14 #include <linux/slab.h> 15 #include <linux/acpi.h> 16 #include <linux/clk.h> 17 #include <sound/jack.h> 18 #include <sound/pcm.h> 19 #include <sound/pcm_params.h> 20 #include <sound/soc.h> 21 #include <sound/tlv.h> 22 #include <sound/max98090.h> 23 #include "max98090.h" 24 25 /* Allows for sparsely populated register maps */ 26 static const struct reg_default max98090_reg[] = { 27 { 0x00, 0x00 }, /* 00 Software Reset */ 28 { 0x03, 0x04 }, /* 03 Interrupt Masks */ 29 { 0x04, 0x00 }, /* 04 System Clock Quick */ 30 { 0x05, 0x00 }, /* 05 Sample Rate Quick */ 31 { 0x06, 0x00 }, /* 06 DAI Interface Quick */ 32 { 0x07, 0x00 }, /* 07 DAC Path Quick */ 33 { 0x08, 0x00 }, /* 08 Mic/Direct to ADC Quick */ 34 { 0x09, 0x00 }, /* 09 Line to ADC Quick */ 35 { 0x0A, 0x00 }, /* 0A Analog Mic Loop Quick */ 36 { 0x0B, 0x00 }, /* 0B Analog Line Loop Quick */ 37 { 0x0C, 0x00 }, /* 0C Reserved */ 38 { 0x0D, 0x00 }, /* 0D Input Config */ 39 { 0x0E, 0x1B }, /* 0E Line Input Level */ 40 { 0x0F, 0x00 }, /* 0F Line Config */ 41 42 { 0x10, 0x14 }, /* 10 Mic1 Input Level */ 43 { 0x11, 0x14 }, /* 11 Mic2 Input Level */ 44 { 0x12, 0x00 }, /* 12 Mic Bias Voltage */ 45 { 0x13, 0x00 }, /* 13 Digital Mic Config */ 46 { 0x14, 0x00 }, /* 14 Digital Mic Mode */ 47 { 0x15, 0x00 }, /* 15 Left ADC Mixer */ 48 { 0x16, 0x00 }, /* 16 Right ADC Mixer */ 49 { 0x17, 0x03 }, /* 17 Left ADC Level */ 50 { 0x18, 0x03 }, /* 18 Right ADC Level */ 51 { 0x19, 0x00 }, /* 19 ADC Biquad Level */ 52 { 0x1A, 0x00 }, /* 1A ADC Sidetone */ 53 { 0x1B, 0x00 }, /* 1B System Clock */ 54 { 0x1C, 0x00 }, /* 1C Clock Mode */ 55 { 0x1D, 0x00 }, /* 1D Any Clock 1 */ 56 { 0x1E, 0x00 }, /* 1E Any Clock 2 */ 57 { 0x1F, 0x00 }, /* 1F Any Clock 3 */ 58 59 { 0x20, 0x00 }, /* 20 Any Clock 4 */ 60 { 0x21, 0x00 }, /* 21 Master Mode */ 61 { 0x22, 0x00 }, /* 22 Interface Format */ 62 { 0x23, 0x00 }, /* 23 TDM Format 1*/ 63 { 0x24, 0x00 }, /* 24 TDM Format 2*/ 64 { 0x25, 0x00 }, /* 25 I/O Configuration */ 65 { 0x26, 0x80 }, /* 26 Filter Config */ 66 { 0x27, 0x00 }, /* 27 DAI Playback Level */ 67 { 0x28, 0x00 }, /* 28 EQ Playback Level */ 68 { 0x29, 0x00 }, /* 29 Left HP Mixer */ 69 { 0x2A, 0x00 }, /* 2A Right HP Mixer */ 70 { 0x2B, 0x00 }, /* 2B HP Control */ 71 { 0x2C, 0x1A }, /* 2C Left HP Volume */ 72 { 0x2D, 0x1A }, /* 2D Right HP Volume */ 73 { 0x2E, 0x00 }, /* 2E Left Spk Mixer */ 74 { 0x2F, 0x00 }, /* 2F Right Spk Mixer */ 75 76 { 0x30, 0x00 }, /* 30 Spk Control */ 77 { 0x31, 0x2C }, /* 31 Left Spk Volume */ 78 { 0x32, 0x2C }, /* 32 Right Spk Volume */ 79 { 0x33, 0x00 }, /* 33 ALC Timing */ 80 { 0x34, 0x00 }, /* 34 ALC Compressor */ 81 { 0x35, 0x00 }, /* 35 ALC Expander */ 82 { 0x36, 0x00 }, /* 36 ALC Gain */ 83 { 0x37, 0x00 }, /* 37 Rcv/Line OutL Mixer */ 84 { 0x38, 0x00 }, /* 38 Rcv/Line OutL Control */ 85 { 0x39, 0x15 }, /* 39 Rcv/Line OutL Volume */ 86 { 0x3A, 0x00 }, /* 3A Line OutR Mixer */ 87 { 0x3B, 0x00 }, /* 3B Line OutR Control */ 88 { 0x3C, 0x15 }, /* 3C Line OutR Volume */ 89 { 0x3D, 0x00 }, /* 3D Jack Detect */ 90 { 0x3E, 0x00 }, /* 3E Input Enable */ 91 { 0x3F, 0x00 }, /* 3F Output Enable */ 92 93 { 0x40, 0x00 }, /* 40 Level Control */ 94 { 0x41, 0x00 }, /* 41 DSP Filter Enable */ 95 { 0x42, 0x00 }, /* 42 Bias Control */ 96 { 0x43, 0x00 }, /* 43 DAC Control */ 97 { 0x44, 0x06 }, /* 44 ADC Control */ 98 { 0x45, 0x00 }, /* 45 Device Shutdown */ 99 { 0x46, 0x00 }, /* 46 Equalizer Band 1 Coefficient B0 */ 100 { 0x47, 0x00 }, /* 47 Equalizer Band 1 Coefficient B0 */ 101 { 0x48, 0x00 }, /* 48 Equalizer Band 1 Coefficient B0 */ 102 { 0x49, 0x00 }, /* 49 Equalizer Band 1 Coefficient B1 */ 103 { 0x4A, 0x00 }, /* 4A Equalizer Band 1 Coefficient B1 */ 104 { 0x4B, 0x00 }, /* 4B Equalizer Band 1 Coefficient B1 */ 105 { 0x4C, 0x00 }, /* 4C Equalizer Band 1 Coefficient B2 */ 106 { 0x4D, 0x00 }, /* 4D Equalizer Band 1 Coefficient B2 */ 107 { 0x4E, 0x00 }, /* 4E Equalizer Band 1 Coefficient B2 */ 108 { 0x4F, 0x00 }, /* 4F Equalizer Band 1 Coefficient A1 */ 109 110 { 0x50, 0x00 }, /* 50 Equalizer Band 1 Coefficient A1 */ 111 { 0x51, 0x00 }, /* 51 Equalizer Band 1 Coefficient A1 */ 112 { 0x52, 0x00 }, /* 52 Equalizer Band 1 Coefficient A2 */ 113 { 0x53, 0x00 }, /* 53 Equalizer Band 1 Coefficient A2 */ 114 { 0x54, 0x00 }, /* 54 Equalizer Band 1 Coefficient A2 */ 115 { 0x55, 0x00 }, /* 55 Equalizer Band 2 Coefficient B0 */ 116 { 0x56, 0x00 }, /* 56 Equalizer Band 2 Coefficient B0 */ 117 { 0x57, 0x00 }, /* 57 Equalizer Band 2 Coefficient B0 */ 118 { 0x58, 0x00 }, /* 58 Equalizer Band 2 Coefficient B1 */ 119 { 0x59, 0x00 }, /* 59 Equalizer Band 2 Coefficient B1 */ 120 { 0x5A, 0x00 }, /* 5A Equalizer Band 2 Coefficient B1 */ 121 { 0x5B, 0x00 }, /* 5B Equalizer Band 2 Coefficient B2 */ 122 { 0x5C, 0x00 }, /* 5C Equalizer Band 2 Coefficient B2 */ 123 { 0x5D, 0x00 }, /* 5D Equalizer Band 2 Coefficient B2 */ 124 { 0x5E, 0x00 }, /* 5E Equalizer Band 2 Coefficient A1 */ 125 { 0x5F, 0x00 }, /* 5F Equalizer Band 2 Coefficient A1 */ 126 127 { 0x60, 0x00 }, /* 60 Equalizer Band 2 Coefficient A1 */ 128 { 0x61, 0x00 }, /* 61 Equalizer Band 2 Coefficient A2 */ 129 { 0x62, 0x00 }, /* 62 Equalizer Band 2 Coefficient A2 */ 130 { 0x63, 0x00 }, /* 63 Equalizer Band 2 Coefficient A2 */ 131 { 0x64, 0x00 }, /* 64 Equalizer Band 3 Coefficient B0 */ 132 { 0x65, 0x00 }, /* 65 Equalizer Band 3 Coefficient B0 */ 133 { 0x66, 0x00 }, /* 66 Equalizer Band 3 Coefficient B0 */ 134 { 0x67, 0x00 }, /* 67 Equalizer Band 3 Coefficient B1 */ 135 { 0x68, 0x00 }, /* 68 Equalizer Band 3 Coefficient B1 */ 136 { 0x69, 0x00 }, /* 69 Equalizer Band 3 Coefficient B1 */ 137 { 0x6A, 0x00 }, /* 6A Equalizer Band 3 Coefficient B2 */ 138 { 0x6B, 0x00 }, /* 6B Equalizer Band 3 Coefficient B2 */ 139 { 0x6C, 0x00 }, /* 6C Equalizer Band 3 Coefficient B2 */ 140 { 0x6D, 0x00 }, /* 6D Equalizer Band 3 Coefficient A1 */ 141 { 0x6E, 0x00 }, /* 6E Equalizer Band 3 Coefficient A1 */ 142 { 0x6F, 0x00 }, /* 6F Equalizer Band 3 Coefficient A1 */ 143 144 { 0x70, 0x00 }, /* 70 Equalizer Band 3 Coefficient A2 */ 145 { 0x71, 0x00 }, /* 71 Equalizer Band 3 Coefficient A2 */ 146 { 0x72, 0x00 }, /* 72 Equalizer Band 3 Coefficient A2 */ 147 { 0x73, 0x00 }, /* 73 Equalizer Band 4 Coefficient B0 */ 148 { 0x74, 0x00 }, /* 74 Equalizer Band 4 Coefficient B0 */ 149 { 0x75, 0x00 }, /* 75 Equalizer Band 4 Coefficient B0 */ 150 { 0x76, 0x00 }, /* 76 Equalizer Band 4 Coefficient B1 */ 151 { 0x77, 0x00 }, /* 77 Equalizer Band 4 Coefficient B1 */ 152 { 0x78, 0x00 }, /* 78 Equalizer Band 4 Coefficient B1 */ 153 { 0x79, 0x00 }, /* 79 Equalizer Band 4 Coefficient B2 */ 154 { 0x7A, 0x00 }, /* 7A Equalizer Band 4 Coefficient B2 */ 155 { 0x7B, 0x00 }, /* 7B Equalizer Band 4 Coefficient B2 */ 156 { 0x7C, 0x00 }, /* 7C Equalizer Band 4 Coefficient A1 */ 157 { 0x7D, 0x00 }, /* 7D Equalizer Band 4 Coefficient A1 */ 158 { 0x7E, 0x00 }, /* 7E Equalizer Band 4 Coefficient A1 */ 159 { 0x7F, 0x00 }, /* 7F Equalizer Band 4 Coefficient A2 */ 160 161 { 0x80, 0x00 }, /* 80 Equalizer Band 4 Coefficient A2 */ 162 { 0x81, 0x00 }, /* 81 Equalizer Band 4 Coefficient A2 */ 163 { 0x82, 0x00 }, /* 82 Equalizer Band 5 Coefficient B0 */ 164 { 0x83, 0x00 }, /* 83 Equalizer Band 5 Coefficient B0 */ 165 { 0x84, 0x00 }, /* 84 Equalizer Band 5 Coefficient B0 */ 166 { 0x85, 0x00 }, /* 85 Equalizer Band 5 Coefficient B1 */ 167 { 0x86, 0x00 }, /* 86 Equalizer Band 5 Coefficient B1 */ 168 { 0x87, 0x00 }, /* 87 Equalizer Band 5 Coefficient B1 */ 169 { 0x88, 0x00 }, /* 88 Equalizer Band 5 Coefficient B2 */ 170 { 0x89, 0x00 }, /* 89 Equalizer Band 5 Coefficient B2 */ 171 { 0x8A, 0x00 }, /* 8A Equalizer Band 5 Coefficient B2 */ 172 { 0x8B, 0x00 }, /* 8B Equalizer Band 5 Coefficient A1 */ 173 { 0x8C, 0x00 }, /* 8C Equalizer Band 5 Coefficient A1 */ 174 { 0x8D, 0x00 }, /* 8D Equalizer Band 5 Coefficient A1 */ 175 { 0x8E, 0x00 }, /* 8E Equalizer Band 5 Coefficient A2 */ 176 { 0x8F, 0x00 }, /* 8F Equalizer Band 5 Coefficient A2 */ 177 178 { 0x90, 0x00 }, /* 90 Equalizer Band 5 Coefficient A2 */ 179 { 0x91, 0x00 }, /* 91 Equalizer Band 6 Coefficient B0 */ 180 { 0x92, 0x00 }, /* 92 Equalizer Band 6 Coefficient B0 */ 181 { 0x93, 0x00 }, /* 93 Equalizer Band 6 Coefficient B0 */ 182 { 0x94, 0x00 }, /* 94 Equalizer Band 6 Coefficient B1 */ 183 { 0x95, 0x00 }, /* 95 Equalizer Band 6 Coefficient B1 */ 184 { 0x96, 0x00 }, /* 96 Equalizer Band 6 Coefficient B1 */ 185 { 0x97, 0x00 }, /* 97 Equalizer Band 6 Coefficient B2 */ 186 { 0x98, 0x00 }, /* 98 Equalizer Band 6 Coefficient B2 */ 187 { 0x99, 0x00 }, /* 99 Equalizer Band 6 Coefficient B2 */ 188 { 0x9A, 0x00 }, /* 9A Equalizer Band 6 Coefficient A1 */ 189 { 0x9B, 0x00 }, /* 9B Equalizer Band 6 Coefficient A1 */ 190 { 0x9C, 0x00 }, /* 9C Equalizer Band 6 Coefficient A1 */ 191 { 0x9D, 0x00 }, /* 9D Equalizer Band 6 Coefficient A2 */ 192 { 0x9E, 0x00 }, /* 9E Equalizer Band 6 Coefficient A2 */ 193 { 0x9F, 0x00 }, /* 9F Equalizer Band 6 Coefficient A2 */ 194 195 { 0xA0, 0x00 }, /* A0 Equalizer Band 7 Coefficient B0 */ 196 { 0xA1, 0x00 }, /* A1 Equalizer Band 7 Coefficient B0 */ 197 { 0xA2, 0x00 }, /* A2 Equalizer Band 7 Coefficient B0 */ 198 { 0xA3, 0x00 }, /* A3 Equalizer Band 7 Coefficient B1 */ 199 { 0xA4, 0x00 }, /* A4 Equalizer Band 7 Coefficient B1 */ 200 { 0xA5, 0x00 }, /* A5 Equalizer Band 7 Coefficient B1 */ 201 { 0xA6, 0x00 }, /* A6 Equalizer Band 7 Coefficient B2 */ 202 { 0xA7, 0x00 }, /* A7 Equalizer Band 7 Coefficient B2 */ 203 { 0xA8, 0x00 }, /* A8 Equalizer Band 7 Coefficient B2 */ 204 { 0xA9, 0x00 }, /* A9 Equalizer Band 7 Coefficient A1 */ 205 { 0xAA, 0x00 }, /* AA Equalizer Band 7 Coefficient A1 */ 206 { 0xAB, 0x00 }, /* AB Equalizer Band 7 Coefficient A1 */ 207 { 0xAC, 0x00 }, /* AC Equalizer Band 7 Coefficient A2 */ 208 { 0xAD, 0x00 }, /* AD Equalizer Band 7 Coefficient A2 */ 209 { 0xAE, 0x00 }, /* AE Equalizer Band 7 Coefficient A2 */ 210 { 0xAF, 0x00 }, /* AF ADC Biquad Coefficient B0 */ 211 212 { 0xB0, 0x00 }, /* B0 ADC Biquad Coefficient B0 */ 213 { 0xB1, 0x00 }, /* B1 ADC Biquad Coefficient B0 */ 214 { 0xB2, 0x00 }, /* B2 ADC Biquad Coefficient B1 */ 215 { 0xB3, 0x00 }, /* B3 ADC Biquad Coefficient B1 */ 216 { 0xB4, 0x00 }, /* B4 ADC Biquad Coefficient B1 */ 217 { 0xB5, 0x00 }, /* B5 ADC Biquad Coefficient B2 */ 218 { 0xB6, 0x00 }, /* B6 ADC Biquad Coefficient B2 */ 219 { 0xB7, 0x00 }, /* B7 ADC Biquad Coefficient B2 */ 220 { 0xB8, 0x00 }, /* B8 ADC Biquad Coefficient A1 */ 221 { 0xB9, 0x00 }, /* B9 ADC Biquad Coefficient A1 */ 222 { 0xBA, 0x00 }, /* BA ADC Biquad Coefficient A1 */ 223 { 0xBB, 0x00 }, /* BB ADC Biquad Coefficient A2 */ 224 { 0xBC, 0x00 }, /* BC ADC Biquad Coefficient A2 */ 225 { 0xBD, 0x00 }, /* BD ADC Biquad Coefficient A2 */ 226 { 0xBE, 0x00 }, /* BE Digital Mic 3 Volume */ 227 { 0xBF, 0x00 }, /* BF Digital Mic 4 Volume */ 228 229 { 0xC0, 0x00 }, /* C0 Digital Mic 34 Biquad Pre Atten */ 230 { 0xC1, 0x00 }, /* C1 Record TDM Slot */ 231 { 0xC2, 0x00 }, /* C2 Sample Rate */ 232 { 0xC3, 0x00 }, /* C3 Digital Mic 34 Biquad Coefficient C3 */ 233 { 0xC4, 0x00 }, /* C4 Digital Mic 34 Biquad Coefficient C4 */ 234 { 0xC5, 0x00 }, /* C5 Digital Mic 34 Biquad Coefficient C5 */ 235 { 0xC6, 0x00 }, /* C6 Digital Mic 34 Biquad Coefficient C6 */ 236 { 0xC7, 0x00 }, /* C7 Digital Mic 34 Biquad Coefficient C7 */ 237 { 0xC8, 0x00 }, /* C8 Digital Mic 34 Biquad Coefficient C8 */ 238 { 0xC9, 0x00 }, /* C9 Digital Mic 34 Biquad Coefficient C9 */ 239 { 0xCA, 0x00 }, /* CA Digital Mic 34 Biquad Coefficient CA */ 240 { 0xCB, 0x00 }, /* CB Digital Mic 34 Biquad Coefficient CB */ 241 { 0xCC, 0x00 }, /* CC Digital Mic 34 Biquad Coefficient CC */ 242 { 0xCD, 0x00 }, /* CD Digital Mic 34 Biquad Coefficient CD */ 243 { 0xCE, 0x00 }, /* CE Digital Mic 34 Biquad Coefficient CE */ 244 { 0xCF, 0x00 }, /* CF Digital Mic 34 Biquad Coefficient CF */ 245 246 { 0xD0, 0x00 }, /* D0 Digital Mic 34 Biquad Coefficient D0 */ 247 { 0xD1, 0x00 }, /* D1 Digital Mic 34 Biquad Coefficient D1 */ 248 }; 249 250 static bool max98090_volatile_register(struct device *dev, unsigned int reg) 251 { 252 switch (reg) { 253 case M98090_REG_SOFTWARE_RESET: 254 case M98090_REG_DEVICE_STATUS: 255 case M98090_REG_JACK_STATUS: 256 case M98090_REG_REVISION_ID: 257 return true; 258 default: 259 return false; 260 } 261 } 262 263 static bool max98090_readable_register(struct device *dev, unsigned int reg) 264 { 265 switch (reg) { 266 case M98090_REG_DEVICE_STATUS ... M98090_REG_INTERRUPT_S: 267 case M98090_REG_LINE_INPUT_CONFIG ... 0xD1: 268 case M98090_REG_REVISION_ID: 269 return true; 270 default: 271 return false; 272 } 273 } 274 275 static int max98090_reset(struct max98090_priv *max98090) 276 { 277 int ret; 278 279 /* Reset the codec by writing to this write-only reset register */ 280 ret = regmap_write(max98090->regmap, M98090_REG_SOFTWARE_RESET, 281 M98090_SWRESET_MASK); 282 if (ret < 0) { 283 dev_err(max98090->component->dev, 284 "Failed to reset codec: %d\n", ret); 285 return ret; 286 } 287 288 msleep(20); 289 return ret; 290 } 291 292 static const DECLARE_TLV_DB_RANGE(max98090_micboost_tlv, 293 0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0), 294 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0) 295 ); 296 297 static const DECLARE_TLV_DB_SCALE(max98090_mic_tlv, 0, 100, 0); 298 299 static const DECLARE_TLV_DB_SCALE(max98090_line_single_ended_tlv, 300 -600, 600, 0); 301 302 static const DECLARE_TLV_DB_RANGE(max98090_line_tlv, 303 0, 3, TLV_DB_SCALE_ITEM(-600, 300, 0), 304 4, 5, TLV_DB_SCALE_ITEM(1400, 600, 0) 305 ); 306 307 static const DECLARE_TLV_DB_SCALE(max98090_avg_tlv, 0, 600, 0); 308 static const DECLARE_TLV_DB_SCALE(max98090_av_tlv, -1200, 100, 0); 309 310 static const DECLARE_TLV_DB_SCALE(max98090_dvg_tlv, 0, 600, 0); 311 static const DECLARE_TLV_DB_SCALE(max98090_dv_tlv, -1500, 100, 0); 312 313 static const DECLARE_TLV_DB_SCALE(max98090_alcmakeup_tlv, 0, 100, 0); 314 static const DECLARE_TLV_DB_SCALE(max98090_alccomp_tlv, -3100, 100, 0); 315 static const DECLARE_TLV_DB_SCALE(max98090_drcexp_tlv, -6600, 100, 0); 316 static const DECLARE_TLV_DB_SCALE(max98090_sdg_tlv, 50, 200, 0); 317 318 static const DECLARE_TLV_DB_RANGE(max98090_mixout_tlv, 319 0, 1, TLV_DB_SCALE_ITEM(-1200, 250, 0), 320 2, 3, TLV_DB_SCALE_ITEM(-600, 600, 0) 321 ); 322 323 static const DECLARE_TLV_DB_RANGE(max98090_hp_tlv, 324 0, 6, TLV_DB_SCALE_ITEM(-6700, 400, 0), 325 7, 14, TLV_DB_SCALE_ITEM(-4000, 300, 0), 326 15, 21, TLV_DB_SCALE_ITEM(-1700, 200, 0), 327 22, 27, TLV_DB_SCALE_ITEM(-400, 100, 0), 328 28, 31, TLV_DB_SCALE_ITEM(150, 50, 0) 329 ); 330 331 static const DECLARE_TLV_DB_RANGE(max98090_spk_tlv, 332 0, 4, TLV_DB_SCALE_ITEM(-4800, 400, 0), 333 5, 10, TLV_DB_SCALE_ITEM(-2900, 300, 0), 334 11, 14, TLV_DB_SCALE_ITEM(-1200, 200, 0), 335 15, 29, TLV_DB_SCALE_ITEM(-500, 100, 0), 336 30, 39, TLV_DB_SCALE_ITEM(950, 50, 0) 337 ); 338 339 static const DECLARE_TLV_DB_RANGE(max98090_rcv_lout_tlv, 340 0, 6, TLV_DB_SCALE_ITEM(-6200, 400, 0), 341 7, 14, TLV_DB_SCALE_ITEM(-3500, 300, 0), 342 15, 21, TLV_DB_SCALE_ITEM(-1200, 200, 0), 343 22, 27, TLV_DB_SCALE_ITEM(100, 100, 0), 344 28, 31, TLV_DB_SCALE_ITEM(650, 50, 0) 345 ); 346 347 static int max98090_get_enab_tlv(struct snd_kcontrol *kcontrol, 348 struct snd_ctl_elem_value *ucontrol) 349 { 350 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 351 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 352 struct soc_mixer_control *mc = 353 (struct soc_mixer_control *)kcontrol->private_value; 354 unsigned int mask = (1 << fls(mc->max)) - 1; 355 unsigned int val = snd_soc_component_read(component, mc->reg); 356 unsigned int *select; 357 358 switch (mc->reg) { 359 case M98090_REG_MIC1_INPUT_LEVEL: 360 select = &(max98090->pa1en); 361 break; 362 case M98090_REG_MIC2_INPUT_LEVEL: 363 select = &(max98090->pa2en); 364 break; 365 case M98090_REG_ADC_SIDETONE: 366 select = &(max98090->sidetone); 367 break; 368 default: 369 return -EINVAL; 370 } 371 372 val = (val >> mc->shift) & mask; 373 374 if (val >= 1) { 375 /* If on, return the volume */ 376 val = val - 1; 377 *select = val; 378 } else { 379 /* If off, return last stored value */ 380 val = *select; 381 } 382 383 ucontrol->value.integer.value[0] = val; 384 return 0; 385 } 386 387 static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol, 388 struct snd_ctl_elem_value *ucontrol) 389 { 390 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 391 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 392 struct soc_mixer_control *mc = 393 (struct soc_mixer_control *)kcontrol->private_value; 394 unsigned int mask = (1 << fls(mc->max)) - 1; 395 int sel_unchecked = ucontrol->value.integer.value[0]; 396 unsigned int sel; 397 unsigned int val = snd_soc_component_read(component, mc->reg); 398 unsigned int *select; 399 int change; 400 401 switch (mc->reg) { 402 case M98090_REG_MIC1_INPUT_LEVEL: 403 select = &(max98090->pa1en); 404 break; 405 case M98090_REG_MIC2_INPUT_LEVEL: 406 select = &(max98090->pa2en); 407 break; 408 case M98090_REG_ADC_SIDETONE: 409 select = &(max98090->sidetone); 410 break; 411 default: 412 return -EINVAL; 413 } 414 415 val = (val >> mc->shift) & mask; 416 417 if (sel_unchecked < 0 || sel_unchecked > mc->max) 418 return -EINVAL; 419 sel = sel_unchecked; 420 421 change = *select != sel; 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_component_update_bits(component, mc->reg, 433 mask << mc->shift, 434 sel << mc->shift); 435 436 return change; 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_component *component = snd_soc_dapm_to_component(w->dapm); 737 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 738 739 unsigned int val = snd_soc_component_read(component, 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_component_update_bits(component, w->reg, M98090_MIC_PA1EN_MASK, 772 val << M98090_MIC_PA1EN_SHIFT); 773 else 774 snd_soc_component_update_bits(component, 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_component *component = snd_soc_dapm_to_component(w->dapm); 784 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 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 /* LINEA mixer switch */ 821 static const struct snd_kcontrol_new max98090_linea_mixer_controls[] = { 822 SOC_DAPM_SINGLE("IN1 Switch", M98090_REG_LINE_INPUT_CONFIG, 823 M98090_IN1SEEN_SHIFT, 1, 0), 824 SOC_DAPM_SINGLE("IN3 Switch", M98090_REG_LINE_INPUT_CONFIG, 825 M98090_IN3SEEN_SHIFT, 1, 0), 826 SOC_DAPM_SINGLE("IN5 Switch", M98090_REG_LINE_INPUT_CONFIG, 827 M98090_IN5SEEN_SHIFT, 1, 0), 828 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LINE_INPUT_CONFIG, 829 M98090_IN34DIFF_SHIFT, 1, 0), 830 }; 831 832 /* LINEB mixer switch */ 833 static const struct snd_kcontrol_new max98090_lineb_mixer_controls[] = { 834 SOC_DAPM_SINGLE("IN2 Switch", M98090_REG_LINE_INPUT_CONFIG, 835 M98090_IN2SEEN_SHIFT, 1, 0), 836 SOC_DAPM_SINGLE("IN4 Switch", M98090_REG_LINE_INPUT_CONFIG, 837 M98090_IN4SEEN_SHIFT, 1, 0), 838 SOC_DAPM_SINGLE("IN6 Switch", M98090_REG_LINE_INPUT_CONFIG, 839 M98090_IN6SEEN_SHIFT, 1, 0), 840 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LINE_INPUT_CONFIG, 841 M98090_IN56DIFF_SHIFT, 1, 0), 842 }; 843 844 /* Left ADC mixer switch */ 845 static const struct snd_kcontrol_new max98090_left_adc_mixer_controls[] = { 846 SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_LEFT_ADC_MIXER, 847 M98090_MIXADL_IN12DIFF_SHIFT, 1, 0), 848 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LEFT_ADC_MIXER, 849 M98090_MIXADL_IN34DIFF_SHIFT, 1, 0), 850 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LEFT_ADC_MIXER, 851 M98090_MIXADL_IN65DIFF_SHIFT, 1, 0), 852 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_ADC_MIXER, 853 M98090_MIXADL_LINEA_SHIFT, 1, 0), 854 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_ADC_MIXER, 855 M98090_MIXADL_LINEB_SHIFT, 1, 0), 856 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_ADC_MIXER, 857 M98090_MIXADL_MIC1_SHIFT, 1, 0), 858 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_ADC_MIXER, 859 M98090_MIXADL_MIC2_SHIFT, 1, 0), 860 }; 861 862 /* Right ADC mixer switch */ 863 static const struct snd_kcontrol_new max98090_right_adc_mixer_controls[] = { 864 SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_RIGHT_ADC_MIXER, 865 M98090_MIXADR_IN12DIFF_SHIFT, 1, 0), 866 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_RIGHT_ADC_MIXER, 867 M98090_MIXADR_IN34DIFF_SHIFT, 1, 0), 868 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_RIGHT_ADC_MIXER, 869 M98090_MIXADR_IN65DIFF_SHIFT, 1, 0), 870 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_ADC_MIXER, 871 M98090_MIXADR_LINEA_SHIFT, 1, 0), 872 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_ADC_MIXER, 873 M98090_MIXADR_LINEB_SHIFT, 1, 0), 874 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_ADC_MIXER, 875 M98090_MIXADR_MIC1_SHIFT, 1, 0), 876 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_ADC_MIXER, 877 M98090_MIXADR_MIC2_SHIFT, 1, 0), 878 }; 879 880 static const char *lten_mux_text[] = { "Normal", "Loopthrough" }; 881 882 static SOC_ENUM_SINGLE_DECL(ltenl_mux_enum, 883 M98090_REG_IO_CONFIGURATION, 884 M98090_LTEN_SHIFT, 885 lten_mux_text); 886 887 static SOC_ENUM_SINGLE_DECL(ltenr_mux_enum, 888 M98090_REG_IO_CONFIGURATION, 889 M98090_LTEN_SHIFT, 890 lten_mux_text); 891 892 static const struct snd_kcontrol_new max98090_ltenl_mux = 893 SOC_DAPM_ENUM("LTENL Mux", ltenl_mux_enum); 894 895 static const struct snd_kcontrol_new max98090_ltenr_mux = 896 SOC_DAPM_ENUM("LTENR Mux", ltenr_mux_enum); 897 898 static const char *lben_mux_text[] = { "Normal", "Loopback" }; 899 900 static SOC_ENUM_SINGLE_DECL(lbenl_mux_enum, 901 M98090_REG_IO_CONFIGURATION, 902 M98090_LBEN_SHIFT, 903 lben_mux_text); 904 905 static SOC_ENUM_SINGLE_DECL(lbenr_mux_enum, 906 M98090_REG_IO_CONFIGURATION, 907 M98090_LBEN_SHIFT, 908 lben_mux_text); 909 910 static const struct snd_kcontrol_new max98090_lbenl_mux = 911 SOC_DAPM_ENUM("LBENL Mux", lbenl_mux_enum); 912 913 static const struct snd_kcontrol_new max98090_lbenr_mux = 914 SOC_DAPM_ENUM("LBENR Mux", lbenr_mux_enum); 915 916 static const char *stenl_mux_text[] = { "Normal", "Sidetone Left" }; 917 918 static const char *stenr_mux_text[] = { "Normal", "Sidetone Right" }; 919 920 static SOC_ENUM_SINGLE_DECL(stenl_mux_enum, 921 M98090_REG_ADC_SIDETONE, 922 M98090_DSTSL_SHIFT, 923 stenl_mux_text); 924 925 static SOC_ENUM_SINGLE_DECL(stenr_mux_enum, 926 M98090_REG_ADC_SIDETONE, 927 M98090_DSTSR_SHIFT, 928 stenr_mux_text); 929 930 static const struct snd_kcontrol_new max98090_stenl_mux = 931 SOC_DAPM_ENUM("STENL Mux", stenl_mux_enum); 932 933 static const struct snd_kcontrol_new max98090_stenr_mux = 934 SOC_DAPM_ENUM("STENR Mux", stenr_mux_enum); 935 936 /* Left speaker mixer switch */ 937 static const struct 938 snd_kcontrol_new max98090_left_speaker_mixer_controls[] = { 939 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_SPK_MIXER, 940 M98090_MIXSPL_DACL_SHIFT, 1, 0), 941 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_SPK_MIXER, 942 M98090_MIXSPL_DACR_SHIFT, 1, 0), 943 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_SPK_MIXER, 944 M98090_MIXSPL_LINEA_SHIFT, 1, 0), 945 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_SPK_MIXER, 946 M98090_MIXSPL_LINEB_SHIFT, 1, 0), 947 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_SPK_MIXER, 948 M98090_MIXSPL_MIC1_SHIFT, 1, 0), 949 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_SPK_MIXER, 950 M98090_MIXSPL_MIC2_SHIFT, 1, 0), 951 }; 952 953 /* Right speaker mixer switch */ 954 static const struct 955 snd_kcontrol_new max98090_right_speaker_mixer_controls[] = { 956 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_SPK_MIXER, 957 M98090_MIXSPR_DACL_SHIFT, 1, 0), 958 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_SPK_MIXER, 959 M98090_MIXSPR_DACR_SHIFT, 1, 0), 960 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_SPK_MIXER, 961 M98090_MIXSPR_LINEA_SHIFT, 1, 0), 962 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_SPK_MIXER, 963 M98090_MIXSPR_LINEB_SHIFT, 1, 0), 964 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_SPK_MIXER, 965 M98090_MIXSPR_MIC1_SHIFT, 1, 0), 966 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_SPK_MIXER, 967 M98090_MIXSPR_MIC2_SHIFT, 1, 0), 968 }; 969 970 /* Left headphone mixer switch */ 971 static const struct snd_kcontrol_new max98090_left_hp_mixer_controls[] = { 972 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_HP_MIXER, 973 M98090_MIXHPL_DACL_SHIFT, 1, 0), 974 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_HP_MIXER, 975 M98090_MIXHPL_DACR_SHIFT, 1, 0), 976 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_HP_MIXER, 977 M98090_MIXHPL_LINEA_SHIFT, 1, 0), 978 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_HP_MIXER, 979 M98090_MIXHPL_LINEB_SHIFT, 1, 0), 980 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_HP_MIXER, 981 M98090_MIXHPL_MIC1_SHIFT, 1, 0), 982 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_HP_MIXER, 983 M98090_MIXHPL_MIC2_SHIFT, 1, 0), 984 }; 985 986 /* Right headphone mixer switch */ 987 static const struct snd_kcontrol_new max98090_right_hp_mixer_controls[] = { 988 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_HP_MIXER, 989 M98090_MIXHPR_DACL_SHIFT, 1, 0), 990 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_HP_MIXER, 991 M98090_MIXHPR_DACR_SHIFT, 1, 0), 992 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_HP_MIXER, 993 M98090_MIXHPR_LINEA_SHIFT, 1, 0), 994 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_HP_MIXER, 995 M98090_MIXHPR_LINEB_SHIFT, 1, 0), 996 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_HP_MIXER, 997 M98090_MIXHPR_MIC1_SHIFT, 1, 0), 998 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_HP_MIXER, 999 M98090_MIXHPR_MIC2_SHIFT, 1, 0), 1000 }; 1001 1002 /* Left receiver mixer switch */ 1003 static const struct snd_kcontrol_new max98090_left_rcv_mixer_controls[] = { 1004 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RCV_LOUTL_MIXER, 1005 M98090_MIXRCVL_DACL_SHIFT, 1, 0), 1006 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RCV_LOUTL_MIXER, 1007 M98090_MIXRCVL_DACR_SHIFT, 1, 0), 1008 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RCV_LOUTL_MIXER, 1009 M98090_MIXRCVL_LINEA_SHIFT, 1, 0), 1010 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RCV_LOUTL_MIXER, 1011 M98090_MIXRCVL_LINEB_SHIFT, 1, 0), 1012 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RCV_LOUTL_MIXER, 1013 M98090_MIXRCVL_MIC1_SHIFT, 1, 0), 1014 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RCV_LOUTL_MIXER, 1015 M98090_MIXRCVL_MIC2_SHIFT, 1, 0), 1016 }; 1017 1018 /* Right receiver mixer switch */ 1019 static const struct snd_kcontrol_new max98090_right_rcv_mixer_controls[] = { 1020 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LOUTR_MIXER, 1021 M98090_MIXRCVR_DACL_SHIFT, 1, 0), 1022 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LOUTR_MIXER, 1023 M98090_MIXRCVR_DACR_SHIFT, 1, 0), 1024 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LOUTR_MIXER, 1025 M98090_MIXRCVR_LINEA_SHIFT, 1, 0), 1026 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LOUTR_MIXER, 1027 M98090_MIXRCVR_LINEB_SHIFT, 1, 0), 1028 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LOUTR_MIXER, 1029 M98090_MIXRCVR_MIC1_SHIFT, 1, 0), 1030 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LOUTR_MIXER, 1031 M98090_MIXRCVR_MIC2_SHIFT, 1, 0), 1032 }; 1033 1034 static const char *linmod_mux_text[] = { "Left Only", "Left and Right" }; 1035 1036 static SOC_ENUM_SINGLE_DECL(linmod_mux_enum, 1037 M98090_REG_LOUTR_MIXER, 1038 M98090_LINMOD_SHIFT, 1039 linmod_mux_text); 1040 1041 static const struct snd_kcontrol_new max98090_linmod_mux = 1042 SOC_DAPM_ENUM("LINMOD Mux", linmod_mux_enum); 1043 1044 static const char *mixhpsel_mux_text[] = { "DAC Only", "HP Mixer" }; 1045 1046 /* 1047 * This is a mux as it selects the HP output, but to DAPM it is a Mixer enable 1048 */ 1049 static SOC_ENUM_SINGLE_DECL(mixhplsel_mux_enum, 1050 M98090_REG_HP_CONTROL, 1051 M98090_MIXHPLSEL_SHIFT, 1052 mixhpsel_mux_text); 1053 1054 static const struct snd_kcontrol_new max98090_mixhplsel_mux = 1055 SOC_DAPM_ENUM("MIXHPLSEL Mux", mixhplsel_mux_enum); 1056 1057 static SOC_ENUM_SINGLE_DECL(mixhprsel_mux_enum, 1058 M98090_REG_HP_CONTROL, 1059 M98090_MIXHPRSEL_SHIFT, 1060 mixhpsel_mux_text); 1061 1062 static const struct snd_kcontrol_new max98090_mixhprsel_mux = 1063 SOC_DAPM_ENUM("MIXHPRSEL Mux", mixhprsel_mux_enum); 1064 1065 static const struct snd_soc_dapm_widget max98090_dapm_widgets[] = { 1066 SND_SOC_DAPM_INPUT("MIC1"), 1067 SND_SOC_DAPM_INPUT("MIC2"), 1068 SND_SOC_DAPM_INPUT("DMICL"), 1069 SND_SOC_DAPM_INPUT("DMICR"), 1070 SND_SOC_DAPM_INPUT("IN1"), 1071 SND_SOC_DAPM_INPUT("IN2"), 1072 SND_SOC_DAPM_INPUT("IN3"), 1073 SND_SOC_DAPM_INPUT("IN4"), 1074 SND_SOC_DAPM_INPUT("IN5"), 1075 SND_SOC_DAPM_INPUT("IN6"), 1076 SND_SOC_DAPM_INPUT("IN12"), 1077 SND_SOC_DAPM_INPUT("IN34"), 1078 SND_SOC_DAPM_INPUT("IN56"), 1079 1080 SND_SOC_DAPM_SUPPLY("MICBIAS", M98090_REG_INPUT_ENABLE, 1081 M98090_MBEN_SHIFT, 0, NULL, 0), 1082 SND_SOC_DAPM_SUPPLY("SHDN", M98090_REG_DEVICE_SHUTDOWN, 1083 M98090_SHDNN_SHIFT, 0, NULL, 0), 1084 SND_SOC_DAPM_SUPPLY("SDIEN", M98090_REG_IO_CONFIGURATION, 1085 M98090_SDIEN_SHIFT, 0, NULL, 0), 1086 SND_SOC_DAPM_SUPPLY("SDOEN", M98090_REG_IO_CONFIGURATION, 1087 M98090_SDOEN_SHIFT, 0, NULL, 0), 1088 SND_SOC_DAPM_SUPPLY("DMICL_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1089 M98090_DIGMICL_SHIFT, 0, max98090_shdn_event, 1090 SND_SOC_DAPM_POST_PMU), 1091 SND_SOC_DAPM_SUPPLY("DMICR_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1092 M98090_DIGMICR_SHIFT, 0, max98090_shdn_event, 1093 SND_SOC_DAPM_POST_PMU), 1094 SND_SOC_DAPM_SUPPLY("AHPF", M98090_REG_FILTER_CONFIG, 1095 M98090_AHPF_SHIFT, 0, NULL, 0), 1096 1097 /* 1098 * Note: Sysclk and misc power supplies are taken care of by SHDN 1099 */ 1100 1101 SND_SOC_DAPM_MUX("MIC1 Mux", SND_SOC_NOPM, 1102 0, 0, &max98090_mic1_mux), 1103 1104 SND_SOC_DAPM_MUX("MIC2 Mux", SND_SOC_NOPM, 1105 0, 0, &max98090_mic2_mux), 1106 1107 SND_SOC_DAPM_MUX("DMIC Mux", SND_SOC_NOPM, 0, 0, &max98090_dmic_mux), 1108 1109 SND_SOC_DAPM_PGA_E("MIC1 Input", M98090_REG_MIC1_INPUT_LEVEL, 1110 M98090_MIC_PA1EN_SHIFT, 0, NULL, 0, max98090_micinput_event, 1111 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 1112 1113 SND_SOC_DAPM_PGA_E("MIC2 Input", M98090_REG_MIC2_INPUT_LEVEL, 1114 M98090_MIC_PA2EN_SHIFT, 0, NULL, 0, max98090_micinput_event, 1115 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 1116 1117 SND_SOC_DAPM_MIXER("LINEA Mixer", SND_SOC_NOPM, 0, 0, 1118 &max98090_linea_mixer_controls[0], 1119 ARRAY_SIZE(max98090_linea_mixer_controls)), 1120 1121 SND_SOC_DAPM_MIXER("LINEB Mixer", SND_SOC_NOPM, 0, 0, 1122 &max98090_lineb_mixer_controls[0], 1123 ARRAY_SIZE(max98090_lineb_mixer_controls)), 1124 1125 SND_SOC_DAPM_PGA("LINEA Input", M98090_REG_INPUT_ENABLE, 1126 M98090_LINEAEN_SHIFT, 0, NULL, 0), 1127 SND_SOC_DAPM_PGA("LINEB Input", M98090_REG_INPUT_ENABLE, 1128 M98090_LINEBEN_SHIFT, 0, NULL, 0), 1129 1130 SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0, 1131 &max98090_left_adc_mixer_controls[0], 1132 ARRAY_SIZE(max98090_left_adc_mixer_controls)), 1133 1134 SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0, 1135 &max98090_right_adc_mixer_controls[0], 1136 ARRAY_SIZE(max98090_right_adc_mixer_controls)), 1137 1138 SND_SOC_DAPM_ADC_E("ADCL", NULL, M98090_REG_INPUT_ENABLE, 1139 M98090_ADLEN_SHIFT, 0, max98090_shdn_event, 1140 SND_SOC_DAPM_POST_PMU), 1141 SND_SOC_DAPM_ADC_E("ADCR", NULL, M98090_REG_INPUT_ENABLE, 1142 M98090_ADREN_SHIFT, 0, max98090_shdn_event, 1143 SND_SOC_DAPM_POST_PMU), 1144 1145 SND_SOC_DAPM_AIF_OUT("AIFOUTL", "HiFi Capture", 0, 1146 SND_SOC_NOPM, 0, 0), 1147 SND_SOC_DAPM_AIF_OUT("AIFOUTR", "HiFi Capture", 1, 1148 SND_SOC_NOPM, 0, 0), 1149 1150 SND_SOC_DAPM_MUX("LBENL Mux", SND_SOC_NOPM, 1151 0, 0, &max98090_lbenl_mux), 1152 1153 SND_SOC_DAPM_MUX("LBENR Mux", SND_SOC_NOPM, 1154 0, 0, &max98090_lbenr_mux), 1155 1156 SND_SOC_DAPM_MUX("LTENL Mux", SND_SOC_NOPM, 1157 0, 0, &max98090_ltenl_mux), 1158 1159 SND_SOC_DAPM_MUX("LTENR Mux", SND_SOC_NOPM, 1160 0, 0, &max98090_ltenr_mux), 1161 1162 SND_SOC_DAPM_MUX("STENL Mux", SND_SOC_NOPM, 1163 0, 0, &max98090_stenl_mux), 1164 1165 SND_SOC_DAPM_MUX("STENR Mux", SND_SOC_NOPM, 1166 0, 0, &max98090_stenr_mux), 1167 1168 SND_SOC_DAPM_AIF_IN("AIFINL", "HiFi Playback", 0, SND_SOC_NOPM, 0, 0), 1169 SND_SOC_DAPM_AIF_IN("AIFINR", "HiFi Playback", 1, SND_SOC_NOPM, 0, 0), 1170 1171 SND_SOC_DAPM_DAC("DACL", NULL, M98090_REG_OUTPUT_ENABLE, 1172 M98090_DALEN_SHIFT, 0), 1173 SND_SOC_DAPM_DAC("DACR", NULL, M98090_REG_OUTPUT_ENABLE, 1174 M98090_DAREN_SHIFT, 0), 1175 1176 SND_SOC_DAPM_MIXER("Left Headphone Mixer", SND_SOC_NOPM, 0, 0, 1177 &max98090_left_hp_mixer_controls[0], 1178 ARRAY_SIZE(max98090_left_hp_mixer_controls)), 1179 1180 SND_SOC_DAPM_MIXER("Right Headphone Mixer", SND_SOC_NOPM, 0, 0, 1181 &max98090_right_hp_mixer_controls[0], 1182 ARRAY_SIZE(max98090_right_hp_mixer_controls)), 1183 1184 SND_SOC_DAPM_MIXER("Left Speaker Mixer", SND_SOC_NOPM, 0, 0, 1185 &max98090_left_speaker_mixer_controls[0], 1186 ARRAY_SIZE(max98090_left_speaker_mixer_controls)), 1187 1188 SND_SOC_DAPM_MIXER("Right Speaker Mixer", SND_SOC_NOPM, 0, 0, 1189 &max98090_right_speaker_mixer_controls[0], 1190 ARRAY_SIZE(max98090_right_speaker_mixer_controls)), 1191 1192 SND_SOC_DAPM_MIXER("Left Receiver Mixer", SND_SOC_NOPM, 0, 0, 1193 &max98090_left_rcv_mixer_controls[0], 1194 ARRAY_SIZE(max98090_left_rcv_mixer_controls)), 1195 1196 SND_SOC_DAPM_MIXER("Right Receiver Mixer", SND_SOC_NOPM, 0, 0, 1197 &max98090_right_rcv_mixer_controls[0], 1198 ARRAY_SIZE(max98090_right_rcv_mixer_controls)), 1199 1200 SND_SOC_DAPM_MUX("LINMOD Mux", SND_SOC_NOPM, 0, 0, 1201 &max98090_linmod_mux), 1202 1203 SND_SOC_DAPM_MUX("MIXHPLSEL Mux", SND_SOC_NOPM, 0, 0, 1204 &max98090_mixhplsel_mux), 1205 1206 SND_SOC_DAPM_MUX("MIXHPRSEL Mux", SND_SOC_NOPM, 0, 0, 1207 &max98090_mixhprsel_mux), 1208 1209 SND_SOC_DAPM_PGA("HP Left Out", M98090_REG_OUTPUT_ENABLE, 1210 M98090_HPLEN_SHIFT, 0, NULL, 0), 1211 SND_SOC_DAPM_PGA("HP Right Out", M98090_REG_OUTPUT_ENABLE, 1212 M98090_HPREN_SHIFT, 0, NULL, 0), 1213 1214 SND_SOC_DAPM_PGA("SPK Left Out", M98090_REG_OUTPUT_ENABLE, 1215 M98090_SPLEN_SHIFT, 0, NULL, 0), 1216 SND_SOC_DAPM_PGA("SPK Right Out", M98090_REG_OUTPUT_ENABLE, 1217 M98090_SPREN_SHIFT, 0, NULL, 0), 1218 1219 SND_SOC_DAPM_PGA("RCV Left Out", M98090_REG_OUTPUT_ENABLE, 1220 M98090_RCVLEN_SHIFT, 0, NULL, 0), 1221 SND_SOC_DAPM_PGA("RCV Right Out", M98090_REG_OUTPUT_ENABLE, 1222 M98090_RCVREN_SHIFT, 0, NULL, 0), 1223 1224 SND_SOC_DAPM_OUTPUT("HPL"), 1225 SND_SOC_DAPM_OUTPUT("HPR"), 1226 SND_SOC_DAPM_OUTPUT("SPKL"), 1227 SND_SOC_DAPM_OUTPUT("SPKR"), 1228 SND_SOC_DAPM_OUTPUT("RCVL"), 1229 SND_SOC_DAPM_OUTPUT("RCVR"), 1230 }; 1231 1232 static const struct snd_soc_dapm_widget max98091_dapm_widgets[] = { 1233 SND_SOC_DAPM_INPUT("DMIC3"), 1234 SND_SOC_DAPM_INPUT("DMIC4"), 1235 1236 SND_SOC_DAPM_SUPPLY("DMIC3_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1237 M98090_DIGMIC3_SHIFT, 0, max98090_shdn_event, 1238 SND_SOC_DAPM_POST_PMU), 1239 SND_SOC_DAPM_SUPPLY("DMIC4_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1240 M98090_DIGMIC4_SHIFT, 0, max98090_shdn_event, 1241 SND_SOC_DAPM_POST_PMU), 1242 }; 1243 1244 static const struct snd_soc_dapm_route max98090_dapm_routes[] = { 1245 {"MIC1 Input", NULL, "MIC1"}, 1246 {"MIC2 Input", NULL, "MIC2"}, 1247 1248 {"DMICL", NULL, "DMICL_ENA"}, 1249 {"DMICL", NULL, "DMICR_ENA"}, 1250 {"DMICR", NULL, "DMICL_ENA"}, 1251 {"DMICR", NULL, "DMICR_ENA"}, 1252 {"DMICL", NULL, "AHPF"}, 1253 {"DMICR", NULL, "AHPF"}, 1254 1255 /* MIC1 input mux */ 1256 {"MIC1 Mux", "IN12", "IN12"}, 1257 {"MIC1 Mux", "IN56", "IN56"}, 1258 1259 /* MIC2 input mux */ 1260 {"MIC2 Mux", "IN34", "IN34"}, 1261 {"MIC2 Mux", "IN56", "IN56"}, 1262 1263 {"MIC1 Input", NULL, "MIC1 Mux"}, 1264 {"MIC2 Input", NULL, "MIC2 Mux"}, 1265 1266 /* Left ADC input mixer */ 1267 {"Left ADC Mixer", "IN12 Switch", "IN12"}, 1268 {"Left ADC Mixer", "IN34 Switch", "IN34"}, 1269 {"Left ADC Mixer", "IN56 Switch", "IN56"}, 1270 {"Left ADC Mixer", "LINEA Switch", "LINEA Input"}, 1271 {"Left ADC Mixer", "LINEB Switch", "LINEB Input"}, 1272 {"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"}, 1273 {"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"}, 1274 1275 /* Right ADC input mixer */ 1276 {"Right ADC Mixer", "IN12 Switch", "IN12"}, 1277 {"Right ADC Mixer", "IN34 Switch", "IN34"}, 1278 {"Right ADC Mixer", "IN56 Switch", "IN56"}, 1279 {"Right ADC Mixer", "LINEA Switch", "LINEA Input"}, 1280 {"Right ADC Mixer", "LINEB Switch", "LINEB Input"}, 1281 {"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"}, 1282 {"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"}, 1283 1284 /* Line A input mixer */ 1285 {"LINEA Mixer", "IN1 Switch", "IN1"}, 1286 {"LINEA Mixer", "IN3 Switch", "IN3"}, 1287 {"LINEA Mixer", "IN5 Switch", "IN5"}, 1288 {"LINEA Mixer", "IN34 Switch", "IN34"}, 1289 1290 /* Line B input mixer */ 1291 {"LINEB Mixer", "IN2 Switch", "IN2"}, 1292 {"LINEB Mixer", "IN4 Switch", "IN4"}, 1293 {"LINEB Mixer", "IN6 Switch", "IN6"}, 1294 {"LINEB Mixer", "IN56 Switch", "IN56"}, 1295 1296 {"LINEA Input", NULL, "LINEA Mixer"}, 1297 {"LINEB Input", NULL, "LINEB Mixer"}, 1298 1299 /* Inputs */ 1300 {"ADCL", NULL, "Left ADC Mixer"}, 1301 {"ADCR", NULL, "Right ADC Mixer"}, 1302 {"ADCL", NULL, "SHDN"}, 1303 {"ADCR", NULL, "SHDN"}, 1304 1305 {"DMIC Mux", "ADC", "ADCL"}, 1306 {"DMIC Mux", "ADC", "ADCR"}, 1307 {"DMIC Mux", "DMIC", "DMICL"}, 1308 {"DMIC Mux", "DMIC", "DMICR"}, 1309 1310 {"LBENL Mux", "Normal", "DMIC Mux"}, 1311 {"LBENL Mux", "Loopback", "LTENL Mux"}, 1312 {"LBENR Mux", "Normal", "DMIC Mux"}, 1313 {"LBENR Mux", "Loopback", "LTENR Mux"}, 1314 1315 {"AIFOUTL", NULL, "LBENL Mux"}, 1316 {"AIFOUTR", NULL, "LBENR Mux"}, 1317 {"AIFOUTL", NULL, "SHDN"}, 1318 {"AIFOUTR", NULL, "SHDN"}, 1319 {"AIFOUTL", NULL, "SDOEN"}, 1320 {"AIFOUTR", NULL, "SDOEN"}, 1321 1322 {"LTENL Mux", "Normal", "AIFINL"}, 1323 {"LTENL Mux", "Loopthrough", "LBENL Mux"}, 1324 {"LTENR Mux", "Normal", "AIFINR"}, 1325 {"LTENR Mux", "Loopthrough", "LBENR Mux"}, 1326 1327 {"DACL", NULL, "LTENL Mux"}, 1328 {"DACR", NULL, "LTENR Mux"}, 1329 1330 {"STENL Mux", "Sidetone Left", "ADCL"}, 1331 {"STENL Mux", "Sidetone Left", "DMICL"}, 1332 {"STENR Mux", "Sidetone Right", "ADCR"}, 1333 {"STENR Mux", "Sidetone Right", "DMICR"}, 1334 {"DACL", NULL, "STENL Mux"}, 1335 {"DACR", NULL, "STENR Mux"}, 1336 1337 {"AIFINL", NULL, "SHDN"}, 1338 {"AIFINR", NULL, "SHDN"}, 1339 {"AIFINL", NULL, "SDIEN"}, 1340 {"AIFINR", NULL, "SDIEN"}, 1341 {"DACL", NULL, "SHDN"}, 1342 {"DACR", NULL, "SHDN"}, 1343 1344 /* Left headphone output mixer */ 1345 {"Left Headphone Mixer", "Left DAC Switch", "DACL"}, 1346 {"Left Headphone Mixer", "Right DAC Switch", "DACR"}, 1347 {"Left Headphone Mixer", "MIC1 Switch", "MIC1 Input"}, 1348 {"Left Headphone Mixer", "MIC2 Switch", "MIC2 Input"}, 1349 {"Left Headphone Mixer", "LINEA Switch", "LINEA Input"}, 1350 {"Left Headphone Mixer", "LINEB Switch", "LINEB Input"}, 1351 1352 /* Right headphone output mixer */ 1353 {"Right Headphone Mixer", "Left DAC Switch", "DACL"}, 1354 {"Right Headphone Mixer", "Right DAC Switch", "DACR"}, 1355 {"Right Headphone Mixer", "MIC1 Switch", "MIC1 Input"}, 1356 {"Right Headphone Mixer", "MIC2 Switch", "MIC2 Input"}, 1357 {"Right Headphone Mixer", "LINEA Switch", "LINEA Input"}, 1358 {"Right Headphone Mixer", "LINEB Switch", "LINEB Input"}, 1359 1360 /* Left speaker output mixer */ 1361 {"Left Speaker Mixer", "Left DAC Switch", "DACL"}, 1362 {"Left Speaker Mixer", "Right DAC Switch", "DACR"}, 1363 {"Left Speaker Mixer", "MIC1 Switch", "MIC1 Input"}, 1364 {"Left Speaker Mixer", "MIC2 Switch", "MIC2 Input"}, 1365 {"Left Speaker Mixer", "LINEA Switch", "LINEA Input"}, 1366 {"Left Speaker Mixer", "LINEB Switch", "LINEB Input"}, 1367 1368 /* Right speaker output mixer */ 1369 {"Right Speaker Mixer", "Left DAC Switch", "DACL"}, 1370 {"Right Speaker Mixer", "Right DAC Switch", "DACR"}, 1371 {"Right Speaker Mixer", "MIC1 Switch", "MIC1 Input"}, 1372 {"Right Speaker Mixer", "MIC2 Switch", "MIC2 Input"}, 1373 {"Right Speaker Mixer", "LINEA Switch", "LINEA Input"}, 1374 {"Right Speaker Mixer", "LINEB Switch", "LINEB Input"}, 1375 1376 /* Left Receiver output mixer */ 1377 {"Left Receiver Mixer", "Left DAC Switch", "DACL"}, 1378 {"Left Receiver Mixer", "Right DAC Switch", "DACR"}, 1379 {"Left Receiver Mixer", "MIC1 Switch", "MIC1 Input"}, 1380 {"Left Receiver Mixer", "MIC2 Switch", "MIC2 Input"}, 1381 {"Left Receiver Mixer", "LINEA Switch", "LINEA Input"}, 1382 {"Left Receiver Mixer", "LINEB Switch", "LINEB Input"}, 1383 1384 /* Right Receiver output mixer */ 1385 {"Right Receiver Mixer", "Left DAC Switch", "DACL"}, 1386 {"Right Receiver Mixer", "Right DAC Switch", "DACR"}, 1387 {"Right Receiver Mixer", "MIC1 Switch", "MIC1 Input"}, 1388 {"Right Receiver Mixer", "MIC2 Switch", "MIC2 Input"}, 1389 {"Right Receiver Mixer", "LINEA Switch", "LINEA Input"}, 1390 {"Right Receiver Mixer", "LINEB Switch", "LINEB Input"}, 1391 1392 {"MIXHPLSEL Mux", "HP Mixer", "Left Headphone Mixer"}, 1393 1394 /* 1395 * Disable this for lowest power if bypassing 1396 * the DAC with an analog signal 1397 */ 1398 {"HP Left Out", NULL, "DACL"}, 1399 {"HP Left Out", NULL, "MIXHPLSEL Mux"}, 1400 1401 {"MIXHPRSEL Mux", "HP Mixer", "Right Headphone Mixer"}, 1402 1403 /* 1404 * Disable this for lowest power if bypassing 1405 * the DAC with an analog signal 1406 */ 1407 {"HP Right Out", NULL, "DACR"}, 1408 {"HP Right Out", NULL, "MIXHPRSEL Mux"}, 1409 1410 {"SPK Left Out", NULL, "Left Speaker Mixer"}, 1411 {"SPK Right Out", NULL, "Right Speaker Mixer"}, 1412 {"RCV Left Out", NULL, "Left Receiver Mixer"}, 1413 1414 {"LINMOD Mux", "Left and Right", "Right Receiver Mixer"}, 1415 {"LINMOD Mux", "Left Only", "Left Receiver Mixer"}, 1416 {"RCV Right Out", NULL, "LINMOD Mux"}, 1417 1418 {"HPL", NULL, "HP Left Out"}, 1419 {"HPR", NULL, "HP Right Out"}, 1420 {"SPKL", NULL, "SPK Left Out"}, 1421 {"SPKR", NULL, "SPK Right Out"}, 1422 {"RCVL", NULL, "RCV Left Out"}, 1423 {"RCVR", NULL, "RCV Right Out"}, 1424 }; 1425 1426 static const struct snd_soc_dapm_route max98091_dapm_routes[] = { 1427 /* DMIC inputs */ 1428 {"DMIC3", NULL, "DMIC3_ENA"}, 1429 {"DMIC4", NULL, "DMIC4_ENA"}, 1430 {"DMIC3", NULL, "AHPF"}, 1431 {"DMIC4", NULL, "AHPF"}, 1432 }; 1433 1434 static int max98090_add_widgets(struct snd_soc_component *component) 1435 { 1436 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1437 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); 1438 1439 snd_soc_add_component_controls(component, max98090_snd_controls, 1440 ARRAY_SIZE(max98090_snd_controls)); 1441 1442 if (max98090->devtype == MAX98091) { 1443 snd_soc_add_component_controls(component, max98091_snd_controls, 1444 ARRAY_SIZE(max98091_snd_controls)); 1445 } 1446 1447 snd_soc_dapm_new_controls(dapm, max98090_dapm_widgets, 1448 ARRAY_SIZE(max98090_dapm_widgets)); 1449 1450 snd_soc_dapm_add_routes(dapm, max98090_dapm_routes, 1451 ARRAY_SIZE(max98090_dapm_routes)); 1452 1453 if (max98090->devtype == MAX98091) { 1454 snd_soc_dapm_new_controls(dapm, max98091_dapm_widgets, 1455 ARRAY_SIZE(max98091_dapm_widgets)); 1456 1457 snd_soc_dapm_add_routes(dapm, max98091_dapm_routes, 1458 ARRAY_SIZE(max98091_dapm_routes)); 1459 } 1460 1461 return 0; 1462 } 1463 1464 static const int pclk_rates[] = { 1465 12000000, 12000000, 13000000, 13000000, 1466 16000000, 16000000, 19200000, 19200000 1467 }; 1468 1469 static const int lrclk_rates[] = { 1470 8000, 16000, 8000, 16000, 1471 8000, 16000, 8000, 16000 1472 }; 1473 1474 static const int user_pclk_rates[] = { 1475 13000000, 13000000, 19200000, 19200000, 1476 }; 1477 1478 static const int user_lrclk_rates[] = { 1479 44100, 48000, 44100, 48000, 1480 }; 1481 1482 static const unsigned long long ni_value[] = { 1483 3528, 768, 441, 8 1484 }; 1485 1486 static const unsigned long long mi_value[] = { 1487 8125, 1625, 1500, 25 1488 }; 1489 1490 static void max98090_configure_bclk(struct snd_soc_component *component) 1491 { 1492 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1493 unsigned long long ni; 1494 int i; 1495 1496 if (!max98090->sysclk) { 1497 dev_err(component->dev, "No SYSCLK configured\n"); 1498 return; 1499 } 1500 1501 if (!max98090->bclk || !max98090->lrclk) { 1502 dev_err(component->dev, "No audio clocks configured\n"); 1503 return; 1504 } 1505 1506 /* Skip configuration when operating as slave */ 1507 if (!(snd_soc_component_read(component, M98090_REG_MASTER_MODE) & 1508 M98090_MAS_MASK)) { 1509 return; 1510 } 1511 1512 /* Check for supported PCLK to LRCLK ratios */ 1513 for (i = 0; i < ARRAY_SIZE(pclk_rates); i++) { 1514 if ((pclk_rates[i] == max98090->sysclk) && 1515 (lrclk_rates[i] == max98090->lrclk)) { 1516 dev_dbg(component->dev, 1517 "Found supported PCLK to LRCLK rates 0x%x\n", 1518 i + 0x8); 1519 1520 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1521 M98090_FREQ_MASK, 1522 (i + 0x8) << M98090_FREQ_SHIFT); 1523 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1524 M98090_USE_M1_MASK, 0); 1525 return; 1526 } 1527 } 1528 1529 /* Check for user calculated MI and NI ratios */ 1530 for (i = 0; i < ARRAY_SIZE(user_pclk_rates); i++) { 1531 if ((user_pclk_rates[i] == max98090->sysclk) && 1532 (user_lrclk_rates[i] == max98090->lrclk)) { 1533 dev_dbg(component->dev, 1534 "Found user supported PCLK to LRCLK rates\n"); 1535 dev_dbg(component->dev, "i %d ni %lld mi %lld\n", 1536 i, ni_value[i], mi_value[i]); 1537 1538 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1539 M98090_FREQ_MASK, 0); 1540 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1541 M98090_USE_M1_MASK, 1542 1 << M98090_USE_M1_SHIFT); 1543 1544 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_MSB, 1545 (ni_value[i] >> 8) & 0x7F); 1546 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_LSB, 1547 ni_value[i] & 0xFF); 1548 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_MI_MSB, 1549 (mi_value[i] >> 8) & 0x7F); 1550 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_MI_LSB, 1551 mi_value[i] & 0xFF); 1552 1553 return; 1554 } 1555 } 1556 1557 /* 1558 * Calculate based on MI = 65536 (not as good as either method above) 1559 */ 1560 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1561 M98090_FREQ_MASK, 0); 1562 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1563 M98090_USE_M1_MASK, 0); 1564 1565 /* 1566 * Configure NI when operating as master 1567 * Note: There is a small, but significant audio quality improvement 1568 * by calculating ni and mi. 1569 */ 1570 ni = 65536ULL * (max98090->lrclk < 50000 ? 96ULL : 48ULL) 1571 * (unsigned long long int)max98090->lrclk; 1572 do_div(ni, (unsigned long long int)max98090->sysclk); 1573 dev_info(component->dev, "No better method found\n"); 1574 dev_info(component->dev, "Calculating ni %lld with mi 65536\n", ni); 1575 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_MSB, 1576 (ni >> 8) & 0x7F); 1577 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_LSB, ni & 0xFF); 1578 } 1579 1580 static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai, 1581 unsigned int fmt) 1582 { 1583 struct snd_soc_component *component = codec_dai->component; 1584 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1585 struct max98090_cdata *cdata; 1586 u8 regval, tdm_regval; 1587 1588 max98090->dai_fmt = fmt; 1589 cdata = &max98090->dai[0]; 1590 1591 if (fmt != cdata->fmt) { 1592 cdata->fmt = fmt; 1593 1594 regval = 0; 1595 tdm_regval = 0; 1596 switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { 1597 case SND_SOC_DAIFMT_CBC_CFC: 1598 /* Set to consumer mode PLL - MAS mode off */ 1599 snd_soc_component_write(component, 1600 M98090_REG_CLOCK_RATIO_NI_MSB, 0x00); 1601 snd_soc_component_write(component, 1602 M98090_REG_CLOCK_RATIO_NI_LSB, 0x00); 1603 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1604 M98090_USE_M1_MASK, 0); 1605 max98090->master = false; 1606 break; 1607 case SND_SOC_DAIFMT_CBP_CFP: 1608 /* Set to provider mode */ 1609 if (max98090->tdm_slots == 4) { 1610 /* TDM */ 1611 regval |= M98090_MAS_MASK | 1612 M98090_BSEL_64; 1613 } else if (max98090->tdm_slots == 3) { 1614 /* TDM */ 1615 regval |= M98090_MAS_MASK | 1616 M98090_BSEL_48; 1617 } else { 1618 /* Few TDM slots, or No TDM */ 1619 regval |= M98090_MAS_MASK | 1620 M98090_BSEL_32; 1621 } 1622 max98090->master = true; 1623 break; 1624 default: 1625 dev_err(component->dev, "DAI clock mode unsupported"); 1626 return -EINVAL; 1627 } 1628 snd_soc_component_write(component, M98090_REG_MASTER_MODE, regval); 1629 1630 regval = 0; 1631 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1632 case SND_SOC_DAIFMT_I2S: 1633 regval |= M98090_DLY_MASK; 1634 break; 1635 case SND_SOC_DAIFMT_LEFT_J: 1636 break; 1637 case SND_SOC_DAIFMT_RIGHT_J: 1638 regval |= M98090_RJ_MASK; 1639 break; 1640 case SND_SOC_DAIFMT_DSP_A: 1641 tdm_regval |= M98090_TDM_MASK; 1642 break; 1643 default: 1644 dev_err(component->dev, "DAI format unsupported"); 1645 return -EINVAL; 1646 } 1647 1648 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 1649 case SND_SOC_DAIFMT_NB_NF: 1650 break; 1651 case SND_SOC_DAIFMT_NB_IF: 1652 regval |= M98090_WCI_MASK; 1653 break; 1654 case SND_SOC_DAIFMT_IB_NF: 1655 regval |= M98090_BCI_MASK; 1656 break; 1657 case SND_SOC_DAIFMT_IB_IF: 1658 regval |= M98090_BCI_MASK|M98090_WCI_MASK; 1659 break; 1660 default: 1661 dev_err(component->dev, "DAI invert mode unsupported"); 1662 return -EINVAL; 1663 } 1664 1665 /* 1666 * This accommodates an inverted logic in the MAX98090 chip 1667 * for Bit Clock Invert (BCI). The inverted logic is only 1668 * seen for the case of TDM mode. The remaining cases have 1669 * normal logic. 1670 */ 1671 if (tdm_regval) 1672 regval ^= M98090_BCI_MASK; 1673 1674 snd_soc_component_write(component, 1675 M98090_REG_INTERFACE_FORMAT, regval); 1676 1677 regval = 0; 1678 if (tdm_regval) 1679 regval = max98090->tdm_lslot << M98090_TDM_SLOTL_SHIFT | 1680 max98090->tdm_rslot << M98090_TDM_SLOTR_SHIFT | 1681 0 << M98090_TDM_SLOTDLY_SHIFT; 1682 1683 snd_soc_component_write(component, M98090_REG_TDM_FORMAT, regval); 1684 snd_soc_component_write(component, M98090_REG_TDM_CONTROL, tdm_regval); 1685 } 1686 1687 return 0; 1688 } 1689 1690 static int max98090_set_tdm_slot(struct snd_soc_dai *codec_dai, 1691 unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) 1692 { 1693 struct snd_soc_component *component = codec_dai->component; 1694 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1695 1696 if (slots < 0 || slots > 4) 1697 return -EINVAL; 1698 1699 if (slot_width != 16) 1700 return -EINVAL; 1701 1702 if (rx_mask != tx_mask) 1703 return -EINVAL; 1704 1705 if (!rx_mask) 1706 return -EINVAL; 1707 1708 max98090->tdm_slots = slots; 1709 max98090->tdm_lslot = ffs(rx_mask) - 1; 1710 max98090->tdm_rslot = fls(rx_mask) - 1; 1711 1712 return 0; 1713 } 1714 1715 static int max98090_set_bias_level(struct snd_soc_component *component, 1716 enum snd_soc_bias_level level) 1717 { 1718 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1719 int ret; 1720 1721 switch (level) { 1722 case SND_SOC_BIAS_ON: 1723 break; 1724 1725 case SND_SOC_BIAS_PREPARE: 1726 /* 1727 * SND_SOC_BIAS_PREPARE is called while preparing for a 1728 * transition to ON or away from ON. If current bias_level 1729 * is SND_SOC_BIAS_ON, then it is preparing for a transition 1730 * away from ON. Disable the clock in that case, otherwise 1731 * enable it. 1732 */ 1733 if (IS_ERR(max98090->mclk)) 1734 break; 1735 1736 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) { 1737 clk_disable_unprepare(max98090->mclk); 1738 } else { 1739 ret = clk_prepare_enable(max98090->mclk); 1740 if (ret) 1741 return ret; 1742 } 1743 break; 1744 1745 case SND_SOC_BIAS_STANDBY: 1746 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) { 1747 ret = regcache_sync(max98090->regmap); 1748 if (ret != 0) { 1749 dev_err(component->dev, 1750 "Failed to sync cache: %d\n", ret); 1751 return ret; 1752 } 1753 } 1754 break; 1755 1756 case SND_SOC_BIAS_OFF: 1757 /* Set internal pull-up to lowest power mode */ 1758 snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT, 1759 M98090_JDWK_MASK, M98090_JDWK_MASK); 1760 regcache_mark_dirty(max98090->regmap); 1761 break; 1762 } 1763 return 0; 1764 } 1765 1766 static const int dmic_divisors[] = { 2, 3, 4, 5, 6, 8 }; 1767 1768 static const int comp_lrclk_rates[] = { 1769 8000, 16000, 32000, 44100, 48000, 96000 1770 }; 1771 1772 struct dmic_table { 1773 int pclk; 1774 struct { 1775 int freq; 1776 int comp[6]; /* One each for 8, 16, 32, 44.1, 48, and 96 kHz */ 1777 } settings[6]; /* One for each dmic divisor. */ 1778 }; 1779 1780 static const struct dmic_table dmic_table[] = { /* One for each pclk freq. */ 1781 { 1782 .pclk = 11289600, 1783 .settings = { 1784 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } }, 1785 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } }, 1786 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1787 { .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } }, 1788 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1789 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1790 }, 1791 }, 1792 { 1793 .pclk = 12000000, 1794 .settings = { 1795 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } }, 1796 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } }, 1797 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1798 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } }, 1799 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1800 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1801 } 1802 }, 1803 { 1804 .pclk = 12288000, 1805 .settings = { 1806 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } }, 1807 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } }, 1808 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1809 { .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } }, 1810 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1811 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1812 } 1813 }, 1814 { 1815 .pclk = 13000000, 1816 .settings = { 1817 { .freq = 2, .comp = { 7, 8, 1, 1, 1, 1 } }, 1818 { .freq = 1, .comp = { 7, 8, 0, 0, 0, 0 } }, 1819 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } }, 1820 { .freq = 0, .comp = { 7, 8, 4, 4, 5, 5 } }, 1821 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } }, 1822 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } }, 1823 } 1824 }, 1825 { 1826 .pclk = 19200000, 1827 .settings = { 1828 { .freq = 2, .comp = { 0, 0, 0, 0, 0, 0 } }, 1829 { .freq = 1, .comp = { 7, 8, 1, 1, 1, 1 } }, 1830 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } }, 1831 { .freq = 0, .comp = { 7, 8, 2, 2, 3, 3 } }, 1832 { .freq = 0, .comp = { 7, 8, 1, 1, 2, 2 } }, 1833 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } }, 1834 } 1835 }, 1836 }; 1837 1838 static int max98090_find_divisor(int target_freq, int pclk) 1839 { 1840 int current_diff = INT_MAX; 1841 int test_diff; 1842 int divisor_index = 0; 1843 int i; 1844 1845 for (i = 0; i < ARRAY_SIZE(dmic_divisors); i++) { 1846 test_diff = abs(target_freq - (pclk / dmic_divisors[i])); 1847 if (test_diff < current_diff) { 1848 current_diff = test_diff; 1849 divisor_index = i; 1850 } 1851 } 1852 1853 return divisor_index; 1854 } 1855 1856 static int max98090_find_closest_pclk(int pclk) 1857 { 1858 int m1; 1859 int m2; 1860 int i; 1861 1862 for (i = 0; i < ARRAY_SIZE(dmic_table); i++) { 1863 if (pclk == dmic_table[i].pclk) 1864 return i; 1865 if (pclk < dmic_table[i].pclk) { 1866 if (i == 0) 1867 return i; 1868 m1 = pclk - dmic_table[i-1].pclk; 1869 m2 = dmic_table[i].pclk - pclk; 1870 if (m1 < m2) 1871 return i - 1; 1872 else 1873 return i; 1874 } 1875 } 1876 1877 return -EINVAL; 1878 } 1879 1880 static int max98090_configure_dmic(struct max98090_priv *max98090, 1881 int target_dmic_clk, int pclk, int fs) 1882 { 1883 int micclk_index; 1884 int pclk_index; 1885 int dmic_freq; 1886 int dmic_comp; 1887 int i; 1888 1889 pclk_index = max98090_find_closest_pclk(pclk); 1890 if (pclk_index < 0) 1891 return pclk_index; 1892 1893 micclk_index = max98090_find_divisor(target_dmic_clk, pclk); 1894 1895 for (i = 0; i < ARRAY_SIZE(comp_lrclk_rates) - 1; i++) { 1896 if (fs <= (comp_lrclk_rates[i] + comp_lrclk_rates[i+1]) / 2) 1897 break; 1898 } 1899 1900 dmic_freq = dmic_table[pclk_index].settings[micclk_index].freq; 1901 dmic_comp = dmic_table[pclk_index].settings[micclk_index].comp[i]; 1902 1903 regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_ENABLE, 1904 M98090_MICCLK_MASK, 1905 micclk_index << M98090_MICCLK_SHIFT); 1906 1907 regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_CONFIG, 1908 M98090_DMIC_COMP_MASK | M98090_DMIC_FREQ_MASK, 1909 dmic_comp << M98090_DMIC_COMP_SHIFT | 1910 dmic_freq << M98090_DMIC_FREQ_SHIFT); 1911 1912 return 0; 1913 } 1914 1915 static int max98090_dai_startup(struct snd_pcm_substream *substream, 1916 struct snd_soc_dai *dai) 1917 { 1918 struct snd_soc_component *component = dai->component; 1919 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1920 unsigned int fmt = max98090->dai_fmt; 1921 1922 /* Remove 24-bit format support if it is not in right justified mode. */ 1923 if ((fmt & SND_SOC_DAIFMT_FORMAT_MASK) != SND_SOC_DAIFMT_RIGHT_J) { 1924 substream->runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; 1925 snd_pcm_hw_constraint_msbits(substream->runtime, 0, 16, 16); 1926 } 1927 return 0; 1928 } 1929 1930 static int max98090_dai_hw_params(struct snd_pcm_substream *substream, 1931 struct snd_pcm_hw_params *params, 1932 struct snd_soc_dai *dai) 1933 { 1934 struct snd_soc_component *component = dai->component; 1935 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1936 struct max98090_cdata *cdata; 1937 1938 cdata = &max98090->dai[0]; 1939 max98090->bclk = snd_soc_params_to_bclk(params); 1940 if (params_channels(params) == 1) 1941 max98090->bclk *= 2; 1942 1943 max98090->lrclk = params_rate(params); 1944 1945 switch (params_width(params)) { 1946 case 16: 1947 snd_soc_component_update_bits(component, M98090_REG_INTERFACE_FORMAT, 1948 M98090_WS_MASK, 0); 1949 break; 1950 default: 1951 return -EINVAL; 1952 } 1953 1954 if (max98090->master) 1955 max98090_configure_bclk(component); 1956 1957 cdata->rate = max98090->lrclk; 1958 1959 /* Update filter mode */ 1960 if (max98090->lrclk < 24000) 1961 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG, 1962 M98090_MODE_MASK, 0); 1963 else 1964 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG, 1965 M98090_MODE_MASK, M98090_MODE_MASK); 1966 1967 /* Update sample rate mode */ 1968 if (max98090->lrclk < 50000) 1969 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG, 1970 M98090_DHF_MASK, 0); 1971 else 1972 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG, 1973 M98090_DHF_MASK, M98090_DHF_MASK); 1974 1975 max98090_configure_dmic(max98090, max98090->dmic_freq, max98090->pclk, 1976 max98090->lrclk); 1977 1978 return 0; 1979 } 1980 1981 /* 1982 * PLL / Sysclk 1983 */ 1984 static int max98090_dai_set_sysclk(struct snd_soc_dai *dai, 1985 int clk_id, unsigned int freq, int dir) 1986 { 1987 struct snd_soc_component *component = dai->component; 1988 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1989 1990 /* Requested clock frequency is already setup */ 1991 if (freq == max98090->sysclk) 1992 return 0; 1993 1994 if (!IS_ERR(max98090->mclk)) { 1995 freq = clk_round_rate(max98090->mclk, freq); 1996 clk_set_rate(max98090->mclk, freq); 1997 } 1998 1999 /* Setup clocks for slave mode, and using the PLL 2000 * PSCLK = 0x01 (when master clk is 10MHz to 20MHz) 2001 * 0x02 (when master clk is 20MHz to 40MHz).. 2002 * 0x03 (when master clk is 40MHz to 60MHz).. 2003 */ 2004 if ((freq >= 10000000) && (freq <= 20000000)) { 2005 snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK, 2006 M98090_PSCLK_DIV1); 2007 max98090->pclk = freq; 2008 } else if ((freq > 20000000) && (freq <= 40000000)) { 2009 snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK, 2010 M98090_PSCLK_DIV2); 2011 max98090->pclk = freq >> 1; 2012 } else if ((freq > 40000000) && (freq <= 60000000)) { 2013 snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK, 2014 M98090_PSCLK_DIV4); 2015 max98090->pclk = freq >> 2; 2016 } else { 2017 dev_err(component->dev, "Invalid master clock frequency\n"); 2018 return -EINVAL; 2019 } 2020 2021 max98090->sysclk = freq; 2022 2023 return 0; 2024 } 2025 2026 static int max98090_dai_mute(struct snd_soc_dai *codec_dai, int mute, 2027 int direction) 2028 { 2029 struct snd_soc_component *component = codec_dai->component; 2030 int regval; 2031 2032 regval = mute ? M98090_DVM_MASK : 0; 2033 snd_soc_component_update_bits(component, M98090_REG_DAI_PLAYBACK_LEVEL, 2034 M98090_DVM_MASK, regval); 2035 2036 return 0; 2037 } 2038 2039 static int max98090_dai_trigger(struct snd_pcm_substream *substream, int cmd, 2040 struct snd_soc_dai *dai) 2041 { 2042 struct snd_soc_component *component = dai->component; 2043 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2044 2045 switch (cmd) { 2046 case SNDRV_PCM_TRIGGER_START: 2047 case SNDRV_PCM_TRIGGER_RESUME: 2048 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 2049 if (!max98090->master && snd_soc_dai_active(dai) == 1) 2050 queue_delayed_work(system_power_efficient_wq, 2051 &max98090->pll_det_enable_work, 2052 msecs_to_jiffies(10)); 2053 break; 2054 case SNDRV_PCM_TRIGGER_STOP: 2055 case SNDRV_PCM_TRIGGER_SUSPEND: 2056 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 2057 if (!max98090->master && snd_soc_dai_active(dai) == 1) 2058 schedule_work(&max98090->pll_det_disable_work); 2059 break; 2060 default: 2061 break; 2062 } 2063 2064 return 0; 2065 } 2066 2067 static void max98090_pll_det_enable_work(struct work_struct *work) 2068 { 2069 struct max98090_priv *max98090 = 2070 container_of(work, struct max98090_priv, 2071 pll_det_enable_work.work); 2072 struct snd_soc_component *component = max98090->component; 2073 unsigned int status, mask; 2074 2075 /* 2076 * Clear status register in order to clear possibly already occurred 2077 * PLL unlock. If PLL hasn't still locked, the status will be set 2078 * again and PLL unlock interrupt will occur. 2079 * Note this will clear all status bits 2080 */ 2081 regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status); 2082 2083 /* 2084 * Queue jack work in case jack state has just changed but handler 2085 * hasn't run yet 2086 */ 2087 regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask); 2088 status &= mask; 2089 if (status & M98090_JDET_MASK) 2090 queue_delayed_work(system_power_efficient_wq, 2091 &max98090->jack_work, 2092 msecs_to_jiffies(100)); 2093 2094 /* Enable PLL unlock interrupt */ 2095 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S, 2096 M98090_IULK_MASK, 2097 1 << M98090_IULK_SHIFT); 2098 } 2099 2100 static void max98090_pll_det_disable_work(struct work_struct *work) 2101 { 2102 struct max98090_priv *max98090 = 2103 container_of(work, struct max98090_priv, pll_det_disable_work); 2104 struct snd_soc_component *component = max98090->component; 2105 2106 cancel_delayed_work_sync(&max98090->pll_det_enable_work); 2107 2108 /* Disable PLL unlock interrupt */ 2109 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S, 2110 M98090_IULK_MASK, 0); 2111 } 2112 2113 static void max98090_pll_work(struct max98090_priv *max98090) 2114 { 2115 struct snd_soc_component *component = max98090->component; 2116 unsigned int pll; 2117 int i; 2118 2119 if (!snd_soc_component_active(component)) 2120 return; 2121 2122 dev_info_ratelimited(component->dev, "PLL unlocked\n"); 2123 2124 /* 2125 * As the datasheet suggested, the maximum PLL lock time should be 2126 * 7 msec. The workaround resets the codec softly by toggling SHDN 2127 * off and on if PLL failed to lock for 10 msec. Notably, there is 2128 * no suggested hold time for SHDN off. 2129 */ 2130 2131 /* Toggle shutdown OFF then ON */ 2132 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN, 2133 M98090_SHDNN_MASK, 0); 2134 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN, 2135 M98090_SHDNN_MASK, M98090_SHDNN_MASK); 2136 2137 for (i = 0; i < 10; ++i) { 2138 /* Give PLL time to lock */ 2139 usleep_range(1000, 1200); 2140 2141 /* Check lock status */ 2142 pll = snd_soc_component_read( 2143 component, M98090_REG_DEVICE_STATUS); 2144 if (!(pll & M98090_ULK_MASK)) 2145 break; 2146 } 2147 } 2148 2149 static void max98090_jack_work(struct work_struct *work) 2150 { 2151 struct max98090_priv *max98090 = container_of(work, 2152 struct max98090_priv, 2153 jack_work.work); 2154 struct snd_soc_component *component = max98090->component; 2155 int status = 0; 2156 int reg; 2157 2158 /* Read a second time */ 2159 if (max98090->jack_state == M98090_JACK_STATE_NO_HEADSET) { 2160 2161 /* Strong pull up allows mic detection */ 2162 snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT, 2163 M98090_JDWK_MASK, 0); 2164 2165 msleep(50); 2166 2167 snd_soc_component_read(component, M98090_REG_JACK_STATUS); 2168 2169 /* Weak pull up allows only insertion detection */ 2170 snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT, 2171 M98090_JDWK_MASK, M98090_JDWK_MASK); 2172 } 2173 2174 reg = snd_soc_component_read(component, M98090_REG_JACK_STATUS); 2175 2176 switch (reg & (M98090_LSNS_MASK | M98090_JKSNS_MASK)) { 2177 case M98090_LSNS_MASK | M98090_JKSNS_MASK: 2178 dev_dbg(component->dev, "No Headset Detected\n"); 2179 2180 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET; 2181 2182 status |= 0; 2183 2184 break; 2185 2186 case 0: 2187 if (max98090->jack_state == 2188 M98090_JACK_STATE_HEADSET) { 2189 2190 dev_dbg(component->dev, 2191 "Headset Button Down Detected\n"); 2192 2193 /* 2194 * max98090_headset_button_event(codec) 2195 * could be defined, then called here. 2196 */ 2197 2198 status |= SND_JACK_HEADSET; 2199 status |= SND_JACK_BTN_0; 2200 2201 break; 2202 } 2203 2204 /* Line is reported as Headphone */ 2205 /* Nokia Headset is reported as Headphone */ 2206 /* Mono Headphone is reported as Headphone */ 2207 dev_dbg(component->dev, "Headphone Detected\n"); 2208 2209 max98090->jack_state = M98090_JACK_STATE_HEADPHONE; 2210 2211 status |= SND_JACK_HEADPHONE; 2212 2213 break; 2214 2215 case M98090_JKSNS_MASK: 2216 dev_dbg(component->dev, "Headset Detected\n"); 2217 2218 max98090->jack_state = M98090_JACK_STATE_HEADSET; 2219 2220 status |= SND_JACK_HEADSET; 2221 2222 break; 2223 2224 default: 2225 dev_dbg(component->dev, "Unrecognized Jack Status\n"); 2226 break; 2227 } 2228 2229 snd_soc_jack_report(max98090->jack, status, 2230 SND_JACK_HEADSET | SND_JACK_BTN_0); 2231 } 2232 2233 static irqreturn_t max98090_interrupt(int irq, void *data) 2234 { 2235 struct max98090_priv *max98090 = data; 2236 struct snd_soc_component *component = max98090->component; 2237 int ret; 2238 unsigned int mask; 2239 unsigned int active; 2240 2241 /* Treat interrupt before codec is initialized as spurious */ 2242 if (component == NULL) 2243 return IRQ_NONE; 2244 2245 dev_dbg(component->dev, "***** max98090_interrupt *****\n"); 2246 2247 ret = regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask); 2248 2249 if (ret != 0) { 2250 dev_err(component->dev, 2251 "failed to read M98090_REG_INTERRUPT_S: %d\n", 2252 ret); 2253 return IRQ_NONE; 2254 } 2255 2256 ret = regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &active); 2257 2258 if (ret != 0) { 2259 dev_err(component->dev, 2260 "failed to read M98090_REG_DEVICE_STATUS: %d\n", 2261 ret); 2262 return IRQ_NONE; 2263 } 2264 2265 dev_dbg(component->dev, "active=0x%02x mask=0x%02x -> active=0x%02x\n", 2266 active, mask, active & mask); 2267 2268 active &= mask; 2269 2270 if (!active) 2271 return IRQ_NONE; 2272 2273 if (active & M98090_CLD_MASK) 2274 dev_err(component->dev, "M98090_CLD_MASK\n"); 2275 2276 if (active & M98090_SLD_MASK) 2277 dev_dbg(component->dev, "M98090_SLD_MASK\n"); 2278 2279 if (active & M98090_ULK_MASK) { 2280 dev_dbg(component->dev, "M98090_ULK_MASK\n"); 2281 max98090_pll_work(max98090); 2282 } 2283 2284 if (active & M98090_JDET_MASK) { 2285 dev_dbg(component->dev, "M98090_JDET_MASK\n"); 2286 2287 pm_wakeup_event(component->dev, 100); 2288 2289 queue_delayed_work(system_power_efficient_wq, 2290 &max98090->jack_work, 2291 msecs_to_jiffies(100)); 2292 } 2293 2294 if (active & M98090_DRCACT_MASK) 2295 dev_dbg(component->dev, "M98090_DRCACT_MASK\n"); 2296 2297 if (active & M98090_DRCCLP_MASK) 2298 dev_err(component->dev, "M98090_DRCCLP_MASK\n"); 2299 2300 return IRQ_HANDLED; 2301 } 2302 2303 /** 2304 * max98090_mic_detect - Enable microphone detection via the MAX98090 IRQ 2305 * 2306 * @component: MAX98090 component 2307 * @jack: jack to report detection events on 2308 * 2309 * Enable microphone detection via IRQ on the MAX98090. If GPIOs are 2310 * being used to bring out signals to the processor then only platform 2311 * data configuration is needed for MAX98090 and processor GPIOs should 2312 * be configured using snd_soc_jack_add_gpios() instead. 2313 * 2314 * If no jack is supplied detection will be disabled. 2315 */ 2316 int max98090_mic_detect(struct snd_soc_component *component, 2317 struct snd_soc_jack *jack) 2318 { 2319 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2320 2321 dev_dbg(component->dev, "max98090_mic_detect\n"); 2322 2323 max98090->jack = jack; 2324 if (jack) { 2325 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S, 2326 M98090_IJDET_MASK, 2327 1 << M98090_IJDET_SHIFT); 2328 } else { 2329 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S, 2330 M98090_IJDET_MASK, 2331 0); 2332 } 2333 2334 /* Send an initial empty report */ 2335 snd_soc_jack_report(max98090->jack, 0, 2336 SND_JACK_HEADSET | SND_JACK_BTN_0); 2337 2338 queue_delayed_work(system_power_efficient_wq, 2339 &max98090->jack_work, 2340 msecs_to_jiffies(100)); 2341 2342 return 0; 2343 } 2344 EXPORT_SYMBOL_GPL(max98090_mic_detect); 2345 2346 #define MAX98090_RATES SNDRV_PCM_RATE_8000_96000 2347 #define MAX98090_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE) 2348 2349 static const struct snd_soc_dai_ops max98090_dai_ops = { 2350 .startup = max98090_dai_startup, 2351 .set_sysclk = max98090_dai_set_sysclk, 2352 .set_fmt = max98090_dai_set_fmt, 2353 .set_tdm_slot = max98090_set_tdm_slot, 2354 .hw_params = max98090_dai_hw_params, 2355 .mute_stream = max98090_dai_mute, 2356 .trigger = max98090_dai_trigger, 2357 .no_capture_mute = 1, 2358 }; 2359 2360 static struct snd_soc_dai_driver max98090_dai = { 2361 .name = "HiFi", 2362 .playback = { 2363 .stream_name = "HiFi Playback", 2364 .channels_min = 2, 2365 .channels_max = 2, 2366 .rates = MAX98090_RATES, 2367 .formats = MAX98090_FORMATS, 2368 }, 2369 .capture = { 2370 .stream_name = "HiFi Capture", 2371 .channels_min = 1, 2372 .channels_max = 2, 2373 .rates = MAX98090_RATES, 2374 .formats = MAX98090_FORMATS, 2375 }, 2376 .ops = &max98090_dai_ops, 2377 }; 2378 2379 static int max98090_probe(struct snd_soc_component *component) 2380 { 2381 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2382 struct max98090_cdata *cdata; 2383 enum max98090_type devtype; 2384 int ret = 0; 2385 int err; 2386 unsigned int micbias; 2387 2388 dev_dbg(component->dev, "max98090_probe\n"); 2389 2390 max98090->mclk = devm_clk_get(component->dev, "mclk"); 2391 if (PTR_ERR(max98090->mclk) == -EPROBE_DEFER) 2392 return -EPROBE_DEFER; 2393 2394 max98090->component = component; 2395 2396 /* Reset the codec, the DSP core, and disable all interrupts */ 2397 max98090_reset(max98090); 2398 2399 /* Initialize private data */ 2400 2401 max98090->sysclk = (unsigned)-1; 2402 max98090->pclk = (unsigned)-1; 2403 max98090->master = false; 2404 2405 cdata = &max98090->dai[0]; 2406 cdata->rate = (unsigned)-1; 2407 cdata->fmt = (unsigned)-1; 2408 2409 max98090->lin_state = 0; 2410 max98090->pa1en = 0; 2411 max98090->pa2en = 0; 2412 2413 max98090->tdm_lslot = 0; 2414 max98090->tdm_rslot = 1; 2415 2416 ret = snd_soc_component_read(component, M98090_REG_REVISION_ID); 2417 if (ret < 0) { 2418 dev_err(component->dev, "Failed to read device revision: %d\n", 2419 ret); 2420 goto err_access; 2421 } 2422 2423 if ((ret >= M98090_REVA) && (ret <= M98090_REVA + 0x0f)) { 2424 devtype = MAX98090; 2425 dev_info(component->dev, "MAX98090 REVID=0x%02x\n", ret); 2426 } else if ((ret >= M98091_REVA) && (ret <= M98091_REVA + 0x0f)) { 2427 devtype = MAX98091; 2428 dev_info(component->dev, "MAX98091 REVID=0x%02x\n", ret); 2429 } else { 2430 devtype = MAX98090; 2431 dev_err(component->dev, "Unrecognized revision 0x%02x\n", ret); 2432 } 2433 2434 if (max98090->devtype != devtype) { 2435 dev_warn(component->dev, "Mismatch in DT specified CODEC type.\n"); 2436 max98090->devtype = devtype; 2437 } 2438 2439 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET; 2440 2441 INIT_DELAYED_WORK(&max98090->jack_work, max98090_jack_work); 2442 INIT_DELAYED_WORK(&max98090->pll_det_enable_work, 2443 max98090_pll_det_enable_work); 2444 INIT_WORK(&max98090->pll_det_disable_work, 2445 max98090_pll_det_disable_work); 2446 2447 /* Enable jack detection */ 2448 snd_soc_component_write(component, M98090_REG_JACK_DETECT, 2449 M98090_JDETEN_MASK | M98090_JDEB_25MS); 2450 2451 /* 2452 * Clear any old interrupts. 2453 * An old interrupt ocurring prior to installing the ISR 2454 * can keep a new interrupt from generating a trigger. 2455 */ 2456 snd_soc_component_read(component, M98090_REG_DEVICE_STATUS); 2457 2458 /* High Performance is default */ 2459 snd_soc_component_update_bits(component, M98090_REG_DAC_CONTROL, 2460 M98090_DACHP_MASK, 2461 1 << M98090_DACHP_SHIFT); 2462 snd_soc_component_update_bits(component, M98090_REG_DAC_CONTROL, 2463 M98090_PERFMODE_MASK, 2464 0 << M98090_PERFMODE_SHIFT); 2465 snd_soc_component_update_bits(component, M98090_REG_ADC_CONTROL, 2466 M98090_ADCHP_MASK, 2467 1 << M98090_ADCHP_SHIFT); 2468 2469 /* Turn on VCM bandgap reference */ 2470 snd_soc_component_write(component, M98090_REG_BIAS_CONTROL, 2471 M98090_VCM_MODE_MASK); 2472 2473 err = device_property_read_u32(component->dev, "maxim,micbias", &micbias); 2474 if (err) { 2475 micbias = M98090_MBVSEL_2V8; 2476 dev_info(component->dev, "use default 2.8v micbias\n"); 2477 } else if (micbias > M98090_MBVSEL_2V8) { 2478 dev_err(component->dev, "micbias out of range 0x%x\n", micbias); 2479 micbias = M98090_MBVSEL_2V8; 2480 } 2481 2482 snd_soc_component_update_bits(component, M98090_REG_MIC_BIAS_VOLTAGE, 2483 M98090_MBVSEL_MASK, micbias); 2484 2485 max98090_add_widgets(component); 2486 2487 err_access: 2488 return ret; 2489 } 2490 2491 static void max98090_remove(struct snd_soc_component *component) 2492 { 2493 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2494 2495 cancel_delayed_work_sync(&max98090->jack_work); 2496 cancel_delayed_work_sync(&max98090->pll_det_enable_work); 2497 cancel_work_sync(&max98090->pll_det_disable_work); 2498 max98090->component = NULL; 2499 } 2500 2501 static void max98090_seq_notifier(struct snd_soc_component *component, 2502 enum snd_soc_dapm_type event, int subseq) 2503 { 2504 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2505 2506 if (max98090->shdn_pending) { 2507 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN, 2508 M98090_SHDNN_MASK, 0); 2509 msleep(40); 2510 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN, 2511 M98090_SHDNN_MASK, M98090_SHDNN_MASK); 2512 max98090->shdn_pending = false; 2513 } 2514 } 2515 2516 static const struct snd_soc_component_driver soc_component_dev_max98090 = { 2517 .probe = max98090_probe, 2518 .remove = max98090_remove, 2519 .seq_notifier = max98090_seq_notifier, 2520 .set_bias_level = max98090_set_bias_level, 2521 .idle_bias_on = 1, 2522 .use_pmdown_time = 1, 2523 .endianness = 1, 2524 }; 2525 2526 static const struct regmap_config max98090_regmap = { 2527 .reg_bits = 8, 2528 .val_bits = 8, 2529 2530 .max_register = MAX98090_MAX_REGISTER, 2531 .reg_defaults = max98090_reg, 2532 .num_reg_defaults = ARRAY_SIZE(max98090_reg), 2533 .volatile_reg = max98090_volatile_register, 2534 .readable_reg = max98090_readable_register, 2535 .cache_type = REGCACHE_RBTREE, 2536 }; 2537 2538 static const struct i2c_device_id max98090_i2c_id[] = { 2539 { "max98090", MAX98090 }, 2540 { "max98091", MAX98091 }, 2541 { } 2542 }; 2543 MODULE_DEVICE_TABLE(i2c, max98090_i2c_id); 2544 2545 static int max98090_i2c_probe(struct i2c_client *i2c) 2546 { 2547 struct max98090_priv *max98090; 2548 int ret; 2549 2550 pr_debug("max98090_i2c_probe\n"); 2551 2552 max98090 = devm_kzalloc(&i2c->dev, sizeof(struct max98090_priv), 2553 GFP_KERNEL); 2554 if (max98090 == NULL) 2555 return -ENOMEM; 2556 2557 max98090->devtype = (uintptr_t)i2c_get_match_data(i2c); 2558 i2c_set_clientdata(i2c, max98090); 2559 max98090->pdata = i2c->dev.platform_data; 2560 2561 ret = of_property_read_u32(i2c->dev.of_node, "maxim,dmic-freq", 2562 &max98090->dmic_freq); 2563 if (ret < 0) 2564 max98090->dmic_freq = MAX98090_DEFAULT_DMIC_FREQ; 2565 2566 max98090->regmap = devm_regmap_init_i2c(i2c, &max98090_regmap); 2567 if (IS_ERR(max98090->regmap)) { 2568 ret = PTR_ERR(max98090->regmap); 2569 dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret); 2570 goto err_enable; 2571 } 2572 2573 ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL, 2574 max98090_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, 2575 "max98090_interrupt", max98090); 2576 if (ret < 0) { 2577 dev_err(&i2c->dev, "request_irq failed: %d\n", 2578 ret); 2579 return ret; 2580 } 2581 2582 ret = devm_snd_soc_register_component(&i2c->dev, 2583 &soc_component_dev_max98090, 2584 &max98090_dai, 1); 2585 err_enable: 2586 return ret; 2587 } 2588 2589 static void max98090_i2c_shutdown(struct i2c_client *i2c) 2590 { 2591 struct max98090_priv *max98090 = dev_get_drvdata(&i2c->dev); 2592 2593 /* 2594 * Enable volume smoothing, disable zero cross. This will cause 2595 * a quick 40ms ramp to mute on shutdown. 2596 */ 2597 regmap_write(max98090->regmap, 2598 M98090_REG_LEVEL_CONTROL, M98090_VSENN_MASK); 2599 regmap_write(max98090->regmap, 2600 M98090_REG_DEVICE_SHUTDOWN, 0x00); 2601 msleep(40); 2602 } 2603 2604 static void max98090_i2c_remove(struct i2c_client *client) 2605 { 2606 max98090_i2c_shutdown(client); 2607 } 2608 2609 static int max98090_runtime_resume(struct device *dev) 2610 { 2611 struct max98090_priv *max98090 = dev_get_drvdata(dev); 2612 2613 regcache_cache_only(max98090->regmap, false); 2614 2615 max98090_reset(max98090); 2616 2617 regcache_sync(max98090->regmap); 2618 2619 return 0; 2620 } 2621 2622 static int max98090_runtime_suspend(struct device *dev) 2623 { 2624 struct max98090_priv *max98090 = dev_get_drvdata(dev); 2625 2626 regcache_cache_only(max98090->regmap, true); 2627 2628 return 0; 2629 } 2630 2631 static int max98090_resume(struct device *dev) 2632 { 2633 struct max98090_priv *max98090 = dev_get_drvdata(dev); 2634 unsigned int status; 2635 2636 regcache_mark_dirty(max98090->regmap); 2637 2638 max98090_reset(max98090); 2639 2640 /* clear IRQ status */ 2641 regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status); 2642 2643 regcache_sync(max98090->regmap); 2644 2645 return 0; 2646 } 2647 2648 static const struct dev_pm_ops max98090_pm = { 2649 RUNTIME_PM_OPS(max98090_runtime_suspend, max98090_runtime_resume, NULL) 2650 SYSTEM_SLEEP_PM_OPS(NULL, max98090_resume) 2651 }; 2652 2653 #ifdef CONFIG_OF 2654 static const struct of_device_id max98090_of_match[] = { 2655 { .compatible = "maxim,max98090", }, 2656 { .compatible = "maxim,max98091", }, 2657 { } 2658 }; 2659 MODULE_DEVICE_TABLE(of, max98090_of_match); 2660 #endif 2661 2662 #ifdef CONFIG_ACPI 2663 static const struct acpi_device_id max98090_acpi_match[] = { 2664 { "193C9890", MAX98090 }, 2665 { } 2666 }; 2667 MODULE_DEVICE_TABLE(acpi, max98090_acpi_match); 2668 #endif 2669 2670 static struct i2c_driver max98090_i2c_driver = { 2671 .driver = { 2672 .name = "max98090", 2673 .pm = pm_ptr(&max98090_pm), 2674 .of_match_table = of_match_ptr(max98090_of_match), 2675 .acpi_match_table = ACPI_PTR(max98090_acpi_match), 2676 }, 2677 .probe = max98090_i2c_probe, 2678 .shutdown = max98090_i2c_shutdown, 2679 .remove = max98090_i2c_remove, 2680 .id_table = max98090_i2c_id, 2681 }; 2682 2683 module_i2c_driver(max98090_i2c_driver); 2684 2685 MODULE_DESCRIPTION("ALSA SoC MAX98090 driver"); 2686 MODULE_AUTHOR("Peter Hsiang, Jesse Marroqin, Jerry Wong"); 2687 MODULE_LICENSE("GPL"); 2688