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, NULL, 0), 1238 SND_SOC_DAPM_SUPPLY("DMIC4_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1239 M98090_DIGMIC4_SHIFT, 0, NULL, 0), 1240 }; 1241 1242 static const struct snd_soc_dapm_route max98090_dapm_routes[] = { 1243 {"MIC1 Input", NULL, "MIC1"}, 1244 {"MIC2 Input", NULL, "MIC2"}, 1245 1246 {"DMICL", NULL, "DMICL_ENA"}, 1247 {"DMICL", NULL, "DMICR_ENA"}, 1248 {"DMICR", NULL, "DMICL_ENA"}, 1249 {"DMICR", NULL, "DMICR_ENA"}, 1250 {"DMICL", NULL, "AHPF"}, 1251 {"DMICR", NULL, "AHPF"}, 1252 1253 /* MIC1 input mux */ 1254 {"MIC1 Mux", "IN12", "IN12"}, 1255 {"MIC1 Mux", "IN56", "IN56"}, 1256 1257 /* MIC2 input mux */ 1258 {"MIC2 Mux", "IN34", "IN34"}, 1259 {"MIC2 Mux", "IN56", "IN56"}, 1260 1261 {"MIC1 Input", NULL, "MIC1 Mux"}, 1262 {"MIC2 Input", NULL, "MIC2 Mux"}, 1263 1264 /* Left ADC input mixer */ 1265 {"Left ADC Mixer", "IN12 Switch", "IN12"}, 1266 {"Left ADC Mixer", "IN34 Switch", "IN34"}, 1267 {"Left ADC Mixer", "IN56 Switch", "IN56"}, 1268 {"Left ADC Mixer", "LINEA Switch", "LINEA Input"}, 1269 {"Left ADC Mixer", "LINEB Switch", "LINEB Input"}, 1270 {"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"}, 1271 {"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"}, 1272 1273 /* Right ADC input mixer */ 1274 {"Right ADC Mixer", "IN12 Switch", "IN12"}, 1275 {"Right ADC Mixer", "IN34 Switch", "IN34"}, 1276 {"Right ADC Mixer", "IN56 Switch", "IN56"}, 1277 {"Right ADC Mixer", "LINEA Switch", "LINEA Input"}, 1278 {"Right ADC Mixer", "LINEB Switch", "LINEB Input"}, 1279 {"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"}, 1280 {"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"}, 1281 1282 /* Line A input mixer */ 1283 {"LINEA Mixer", "IN1 Switch", "IN1"}, 1284 {"LINEA Mixer", "IN3 Switch", "IN3"}, 1285 {"LINEA Mixer", "IN5 Switch", "IN5"}, 1286 {"LINEA Mixer", "IN34 Switch", "IN34"}, 1287 1288 /* Line B input mixer */ 1289 {"LINEB Mixer", "IN2 Switch", "IN2"}, 1290 {"LINEB Mixer", "IN4 Switch", "IN4"}, 1291 {"LINEB Mixer", "IN6 Switch", "IN6"}, 1292 {"LINEB Mixer", "IN56 Switch", "IN56"}, 1293 1294 {"LINEA Input", NULL, "LINEA Mixer"}, 1295 {"LINEB Input", NULL, "LINEB Mixer"}, 1296 1297 /* Inputs */ 1298 {"ADCL", NULL, "Left ADC Mixer"}, 1299 {"ADCR", NULL, "Right ADC Mixer"}, 1300 {"ADCL", NULL, "SHDN"}, 1301 {"ADCR", NULL, "SHDN"}, 1302 1303 {"DMIC Mux", "ADC", "ADCL"}, 1304 {"DMIC Mux", "ADC", "ADCR"}, 1305 {"DMIC Mux", "DMIC", "DMICL"}, 1306 {"DMIC Mux", "DMIC", "DMICR"}, 1307 1308 {"LBENL Mux", "Normal", "DMIC Mux"}, 1309 {"LBENL Mux", "Loopback", "LTENL Mux"}, 1310 {"LBENR Mux", "Normal", "DMIC Mux"}, 1311 {"LBENR Mux", "Loopback", "LTENR Mux"}, 1312 1313 {"AIFOUTL", NULL, "LBENL Mux"}, 1314 {"AIFOUTR", NULL, "LBENR Mux"}, 1315 {"AIFOUTL", NULL, "SHDN"}, 1316 {"AIFOUTR", NULL, "SHDN"}, 1317 {"AIFOUTL", NULL, "SDOEN"}, 1318 {"AIFOUTR", NULL, "SDOEN"}, 1319 1320 {"LTENL Mux", "Normal", "AIFINL"}, 1321 {"LTENL Mux", "Loopthrough", "LBENL Mux"}, 1322 {"LTENR Mux", "Normal", "AIFINR"}, 1323 {"LTENR Mux", "Loopthrough", "LBENR Mux"}, 1324 1325 {"DACL", NULL, "LTENL Mux"}, 1326 {"DACR", NULL, "LTENR Mux"}, 1327 1328 {"STENL Mux", "Sidetone Left", "ADCL"}, 1329 {"STENL Mux", "Sidetone Left", "DMICL"}, 1330 {"STENR Mux", "Sidetone Right", "ADCR"}, 1331 {"STENR Mux", "Sidetone Right", "DMICR"}, 1332 {"DACL", NULL, "STENL Mux"}, 1333 {"DACR", NULL, "STENR Mux"}, 1334 1335 {"AIFINL", NULL, "SHDN"}, 1336 {"AIFINR", NULL, "SHDN"}, 1337 {"AIFINL", NULL, "SDIEN"}, 1338 {"AIFINR", NULL, "SDIEN"}, 1339 {"DACL", NULL, "SHDN"}, 1340 {"DACR", NULL, "SHDN"}, 1341 1342 /* Left headphone output mixer */ 1343 {"Left Headphone Mixer", "Left DAC Switch", "DACL"}, 1344 {"Left Headphone Mixer", "Right DAC Switch", "DACR"}, 1345 {"Left Headphone Mixer", "MIC1 Switch", "MIC1 Input"}, 1346 {"Left Headphone Mixer", "MIC2 Switch", "MIC2 Input"}, 1347 {"Left Headphone Mixer", "LINEA Switch", "LINEA Input"}, 1348 {"Left Headphone Mixer", "LINEB Switch", "LINEB Input"}, 1349 1350 /* Right headphone output mixer */ 1351 {"Right Headphone Mixer", "Left DAC Switch", "DACL"}, 1352 {"Right Headphone Mixer", "Right DAC Switch", "DACR"}, 1353 {"Right Headphone Mixer", "MIC1 Switch", "MIC1 Input"}, 1354 {"Right Headphone Mixer", "MIC2 Switch", "MIC2 Input"}, 1355 {"Right Headphone Mixer", "LINEA Switch", "LINEA Input"}, 1356 {"Right Headphone Mixer", "LINEB Switch", "LINEB Input"}, 1357 1358 /* Left speaker output mixer */ 1359 {"Left Speaker Mixer", "Left DAC Switch", "DACL"}, 1360 {"Left Speaker Mixer", "Right DAC Switch", "DACR"}, 1361 {"Left Speaker Mixer", "MIC1 Switch", "MIC1 Input"}, 1362 {"Left Speaker Mixer", "MIC2 Switch", "MIC2 Input"}, 1363 {"Left Speaker Mixer", "LINEA Switch", "LINEA Input"}, 1364 {"Left Speaker Mixer", "LINEB Switch", "LINEB Input"}, 1365 1366 /* Right speaker output mixer */ 1367 {"Right Speaker Mixer", "Left DAC Switch", "DACL"}, 1368 {"Right Speaker Mixer", "Right DAC Switch", "DACR"}, 1369 {"Right Speaker Mixer", "MIC1 Switch", "MIC1 Input"}, 1370 {"Right Speaker Mixer", "MIC2 Switch", "MIC2 Input"}, 1371 {"Right Speaker Mixer", "LINEA Switch", "LINEA Input"}, 1372 {"Right Speaker Mixer", "LINEB Switch", "LINEB Input"}, 1373 1374 /* Left Receiver output mixer */ 1375 {"Left Receiver Mixer", "Left DAC Switch", "DACL"}, 1376 {"Left Receiver Mixer", "Right DAC Switch", "DACR"}, 1377 {"Left Receiver Mixer", "MIC1 Switch", "MIC1 Input"}, 1378 {"Left Receiver Mixer", "MIC2 Switch", "MIC2 Input"}, 1379 {"Left Receiver Mixer", "LINEA Switch", "LINEA Input"}, 1380 {"Left Receiver Mixer", "LINEB Switch", "LINEB Input"}, 1381 1382 /* Right Receiver output mixer */ 1383 {"Right Receiver Mixer", "Left DAC Switch", "DACL"}, 1384 {"Right Receiver Mixer", "Right DAC Switch", "DACR"}, 1385 {"Right Receiver Mixer", "MIC1 Switch", "MIC1 Input"}, 1386 {"Right Receiver Mixer", "MIC2 Switch", "MIC2 Input"}, 1387 {"Right Receiver Mixer", "LINEA Switch", "LINEA Input"}, 1388 {"Right Receiver Mixer", "LINEB Switch", "LINEB Input"}, 1389 1390 {"MIXHPLSEL Mux", "HP Mixer", "Left Headphone Mixer"}, 1391 1392 /* 1393 * Disable this for lowest power if bypassing 1394 * the DAC with an analog signal 1395 */ 1396 {"HP Left Out", NULL, "DACL"}, 1397 {"HP Left Out", NULL, "MIXHPLSEL Mux"}, 1398 1399 {"MIXHPRSEL Mux", "HP Mixer", "Right Headphone Mixer"}, 1400 1401 /* 1402 * Disable this for lowest power if bypassing 1403 * the DAC with an analog signal 1404 */ 1405 {"HP Right Out", NULL, "DACR"}, 1406 {"HP Right Out", NULL, "MIXHPRSEL Mux"}, 1407 1408 {"SPK Left Out", NULL, "Left Speaker Mixer"}, 1409 {"SPK Right Out", NULL, "Right Speaker Mixer"}, 1410 {"RCV Left Out", NULL, "Left Receiver Mixer"}, 1411 1412 {"LINMOD Mux", "Left and Right", "Right Receiver Mixer"}, 1413 {"LINMOD Mux", "Left Only", "Left Receiver Mixer"}, 1414 {"RCV Right Out", NULL, "LINMOD Mux"}, 1415 1416 {"HPL", NULL, "HP Left Out"}, 1417 {"HPR", NULL, "HP Right Out"}, 1418 {"SPKL", NULL, "SPK Left Out"}, 1419 {"SPKR", NULL, "SPK Right Out"}, 1420 {"RCVL", NULL, "RCV Left Out"}, 1421 {"RCVR", NULL, "RCV Right Out"}, 1422 }; 1423 1424 static const struct snd_soc_dapm_route max98091_dapm_routes[] = { 1425 /* DMIC inputs */ 1426 {"DMIC3", NULL, "DMIC3_ENA"}, 1427 {"DMIC4", NULL, "DMIC4_ENA"}, 1428 {"DMIC3", NULL, "AHPF"}, 1429 {"DMIC4", NULL, "AHPF"}, 1430 }; 1431 1432 static int max98090_add_widgets(struct snd_soc_component *component) 1433 { 1434 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1435 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); 1436 1437 snd_soc_add_component_controls(component, max98090_snd_controls, 1438 ARRAY_SIZE(max98090_snd_controls)); 1439 1440 if (max98090->devtype == MAX98091) { 1441 snd_soc_add_component_controls(component, max98091_snd_controls, 1442 ARRAY_SIZE(max98091_snd_controls)); 1443 } 1444 1445 snd_soc_dapm_new_controls(dapm, max98090_dapm_widgets, 1446 ARRAY_SIZE(max98090_dapm_widgets)); 1447 1448 snd_soc_dapm_add_routes(dapm, max98090_dapm_routes, 1449 ARRAY_SIZE(max98090_dapm_routes)); 1450 1451 if (max98090->devtype == MAX98091) { 1452 snd_soc_dapm_new_controls(dapm, max98091_dapm_widgets, 1453 ARRAY_SIZE(max98091_dapm_widgets)); 1454 1455 snd_soc_dapm_add_routes(dapm, max98091_dapm_routes, 1456 ARRAY_SIZE(max98091_dapm_routes)); 1457 } 1458 1459 return 0; 1460 } 1461 1462 static const int pclk_rates[] = { 1463 12000000, 12000000, 13000000, 13000000, 1464 16000000, 16000000, 19200000, 19200000 1465 }; 1466 1467 static const int lrclk_rates[] = { 1468 8000, 16000, 8000, 16000, 1469 8000, 16000, 8000, 16000 1470 }; 1471 1472 static const int user_pclk_rates[] = { 1473 13000000, 13000000, 19200000, 19200000, 1474 }; 1475 1476 static const int user_lrclk_rates[] = { 1477 44100, 48000, 44100, 48000, 1478 }; 1479 1480 static const unsigned long long ni_value[] = { 1481 3528, 768, 441, 8 1482 }; 1483 1484 static const unsigned long long mi_value[] = { 1485 8125, 1625, 1500, 25 1486 }; 1487 1488 static void max98090_configure_bclk(struct snd_soc_component *component) 1489 { 1490 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1491 unsigned long long ni; 1492 int i; 1493 1494 if (!max98090->sysclk) { 1495 dev_err(component->dev, "No SYSCLK configured\n"); 1496 return; 1497 } 1498 1499 if (!max98090->bclk || !max98090->lrclk) { 1500 dev_err(component->dev, "No audio clocks configured\n"); 1501 return; 1502 } 1503 1504 /* Skip configuration when operating as slave */ 1505 if (!(snd_soc_component_read(component, M98090_REG_MASTER_MODE) & 1506 M98090_MAS_MASK)) { 1507 return; 1508 } 1509 1510 /* Check for supported PCLK to LRCLK ratios */ 1511 for (i = 0; i < ARRAY_SIZE(pclk_rates); i++) { 1512 if ((pclk_rates[i] == max98090->sysclk) && 1513 (lrclk_rates[i] == max98090->lrclk)) { 1514 dev_dbg(component->dev, 1515 "Found supported PCLK to LRCLK rates 0x%x\n", 1516 i + 0x8); 1517 1518 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1519 M98090_FREQ_MASK, 1520 (i + 0x8) << M98090_FREQ_SHIFT); 1521 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1522 M98090_USE_M1_MASK, 0); 1523 return; 1524 } 1525 } 1526 1527 /* Check for user calculated MI and NI ratios */ 1528 for (i = 0; i < ARRAY_SIZE(user_pclk_rates); i++) { 1529 if ((user_pclk_rates[i] == max98090->sysclk) && 1530 (user_lrclk_rates[i] == max98090->lrclk)) { 1531 dev_dbg(component->dev, 1532 "Found user supported PCLK to LRCLK rates\n"); 1533 dev_dbg(component->dev, "i %d ni %lld mi %lld\n", 1534 i, ni_value[i], mi_value[i]); 1535 1536 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1537 M98090_FREQ_MASK, 0); 1538 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1539 M98090_USE_M1_MASK, 1540 1 << M98090_USE_M1_SHIFT); 1541 1542 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_MSB, 1543 (ni_value[i] >> 8) & 0x7F); 1544 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_LSB, 1545 ni_value[i] & 0xFF); 1546 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_MI_MSB, 1547 (mi_value[i] >> 8) & 0x7F); 1548 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_MI_LSB, 1549 mi_value[i] & 0xFF); 1550 1551 return; 1552 } 1553 } 1554 1555 /* 1556 * Calculate based on MI = 65536 (not as good as either method above) 1557 */ 1558 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1559 M98090_FREQ_MASK, 0); 1560 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1561 M98090_USE_M1_MASK, 0); 1562 1563 /* 1564 * Configure NI when operating as master 1565 * Note: There is a small, but significant audio quality improvement 1566 * by calculating ni and mi. 1567 */ 1568 ni = 65536ULL * (max98090->lrclk < 50000 ? 96ULL : 48ULL) 1569 * (unsigned long long int)max98090->lrclk; 1570 do_div(ni, (unsigned long long int)max98090->sysclk); 1571 dev_info(component->dev, "No better method found\n"); 1572 dev_info(component->dev, "Calculating ni %lld with mi 65536\n", ni); 1573 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_MSB, 1574 (ni >> 8) & 0x7F); 1575 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_LSB, ni & 0xFF); 1576 } 1577 1578 static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai, 1579 unsigned int fmt) 1580 { 1581 struct snd_soc_component *component = codec_dai->component; 1582 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1583 struct max98090_cdata *cdata; 1584 u8 regval, tdm_regval; 1585 1586 max98090->dai_fmt = fmt; 1587 cdata = &max98090->dai[0]; 1588 1589 if (fmt != cdata->fmt) { 1590 cdata->fmt = fmt; 1591 1592 regval = 0; 1593 tdm_regval = 0; 1594 switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { 1595 case SND_SOC_DAIFMT_CBC_CFC: 1596 /* Set to consumer mode PLL - MAS mode off */ 1597 snd_soc_component_write(component, 1598 M98090_REG_CLOCK_RATIO_NI_MSB, 0x00); 1599 snd_soc_component_write(component, 1600 M98090_REG_CLOCK_RATIO_NI_LSB, 0x00); 1601 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1602 M98090_USE_M1_MASK, 0); 1603 max98090->master = false; 1604 break; 1605 case SND_SOC_DAIFMT_CBP_CFP: 1606 /* Set to provider mode */ 1607 if (max98090->tdm_slots == 4) { 1608 /* TDM */ 1609 regval |= M98090_MAS_MASK | 1610 M98090_BSEL_64; 1611 } else if (max98090->tdm_slots == 3) { 1612 /* TDM */ 1613 regval |= M98090_MAS_MASK | 1614 M98090_BSEL_48; 1615 } else { 1616 /* Few TDM slots, or No TDM */ 1617 regval |= M98090_MAS_MASK | 1618 M98090_BSEL_32; 1619 } 1620 max98090->master = true; 1621 break; 1622 default: 1623 dev_err(component->dev, "DAI clock mode unsupported"); 1624 return -EINVAL; 1625 } 1626 snd_soc_component_write(component, M98090_REG_MASTER_MODE, regval); 1627 1628 regval = 0; 1629 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1630 case SND_SOC_DAIFMT_I2S: 1631 regval |= M98090_DLY_MASK; 1632 break; 1633 case SND_SOC_DAIFMT_LEFT_J: 1634 break; 1635 case SND_SOC_DAIFMT_RIGHT_J: 1636 regval |= M98090_RJ_MASK; 1637 break; 1638 case SND_SOC_DAIFMT_DSP_A: 1639 tdm_regval |= M98090_TDM_MASK; 1640 break; 1641 default: 1642 dev_err(component->dev, "DAI format unsupported"); 1643 return -EINVAL; 1644 } 1645 1646 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 1647 case SND_SOC_DAIFMT_NB_NF: 1648 break; 1649 case SND_SOC_DAIFMT_NB_IF: 1650 regval |= M98090_WCI_MASK; 1651 break; 1652 case SND_SOC_DAIFMT_IB_NF: 1653 regval |= M98090_BCI_MASK; 1654 break; 1655 case SND_SOC_DAIFMT_IB_IF: 1656 regval |= M98090_BCI_MASK|M98090_WCI_MASK; 1657 break; 1658 default: 1659 dev_err(component->dev, "DAI invert mode unsupported"); 1660 return -EINVAL; 1661 } 1662 1663 /* 1664 * This accommodates an inverted logic in the MAX98090 chip 1665 * for Bit Clock Invert (BCI). The inverted logic is only 1666 * seen for the case of TDM mode. The remaining cases have 1667 * normal logic. 1668 */ 1669 if (tdm_regval) 1670 regval ^= M98090_BCI_MASK; 1671 1672 snd_soc_component_write(component, 1673 M98090_REG_INTERFACE_FORMAT, regval); 1674 1675 regval = 0; 1676 if (tdm_regval) 1677 regval = max98090->tdm_lslot << M98090_TDM_SLOTL_SHIFT | 1678 max98090->tdm_rslot << M98090_TDM_SLOTR_SHIFT | 1679 0 << M98090_TDM_SLOTDLY_SHIFT; 1680 1681 snd_soc_component_write(component, M98090_REG_TDM_FORMAT, regval); 1682 snd_soc_component_write(component, M98090_REG_TDM_CONTROL, tdm_regval); 1683 } 1684 1685 return 0; 1686 } 1687 1688 static int max98090_set_tdm_slot(struct snd_soc_dai *codec_dai, 1689 unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) 1690 { 1691 struct snd_soc_component *component = codec_dai->component; 1692 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1693 1694 if (slots < 0 || slots > 4) 1695 return -EINVAL; 1696 1697 if (slot_width != 16) 1698 return -EINVAL; 1699 1700 if (rx_mask != tx_mask) 1701 return -EINVAL; 1702 1703 if (!rx_mask) 1704 return -EINVAL; 1705 1706 max98090->tdm_slots = slots; 1707 max98090->tdm_lslot = ffs(rx_mask) - 1; 1708 max98090->tdm_rslot = fls(rx_mask) - 1; 1709 1710 return 0; 1711 } 1712 1713 static int max98090_set_bias_level(struct snd_soc_component *component, 1714 enum snd_soc_bias_level level) 1715 { 1716 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1717 int ret; 1718 1719 switch (level) { 1720 case SND_SOC_BIAS_ON: 1721 break; 1722 1723 case SND_SOC_BIAS_PREPARE: 1724 /* 1725 * SND_SOC_BIAS_PREPARE is called while preparing for a 1726 * transition to ON or away from ON. If current bias_level 1727 * is SND_SOC_BIAS_ON, then it is preparing for a transition 1728 * away from ON. Disable the clock in that case, otherwise 1729 * enable it. 1730 */ 1731 if (IS_ERR(max98090->mclk)) 1732 break; 1733 1734 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) { 1735 clk_disable_unprepare(max98090->mclk); 1736 } else { 1737 ret = clk_prepare_enable(max98090->mclk); 1738 if (ret) 1739 return ret; 1740 } 1741 break; 1742 1743 case SND_SOC_BIAS_STANDBY: 1744 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) { 1745 ret = regcache_sync(max98090->regmap); 1746 if (ret != 0) { 1747 dev_err(component->dev, 1748 "Failed to sync cache: %d\n", ret); 1749 return ret; 1750 } 1751 } 1752 break; 1753 1754 case SND_SOC_BIAS_OFF: 1755 /* Set internal pull-up to lowest power mode */ 1756 snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT, 1757 M98090_JDWK_MASK, M98090_JDWK_MASK); 1758 regcache_mark_dirty(max98090->regmap); 1759 break; 1760 } 1761 return 0; 1762 } 1763 1764 static const int dmic_divisors[] = { 2, 3, 4, 5, 6, 8 }; 1765 1766 static const int comp_lrclk_rates[] = { 1767 8000, 16000, 32000, 44100, 48000, 96000 1768 }; 1769 1770 struct dmic_table { 1771 int pclk; 1772 struct { 1773 int freq; 1774 int comp[6]; /* One each for 8, 16, 32, 44.1, 48, and 96 kHz */ 1775 } settings[6]; /* One for each dmic divisor. */ 1776 }; 1777 1778 static const struct dmic_table dmic_table[] = { /* One for each pclk freq. */ 1779 { 1780 .pclk = 11289600, 1781 .settings = { 1782 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } }, 1783 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } }, 1784 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1785 { .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } }, 1786 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1787 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1788 }, 1789 }, 1790 { 1791 .pclk = 12000000, 1792 .settings = { 1793 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } }, 1794 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } }, 1795 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1796 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } }, 1797 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1798 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1799 } 1800 }, 1801 { 1802 .pclk = 12288000, 1803 .settings = { 1804 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } }, 1805 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } }, 1806 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1807 { .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } }, 1808 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1809 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1810 } 1811 }, 1812 { 1813 .pclk = 13000000, 1814 .settings = { 1815 { .freq = 2, .comp = { 7, 8, 1, 1, 1, 1 } }, 1816 { .freq = 1, .comp = { 7, 8, 0, 0, 0, 0 } }, 1817 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } }, 1818 { .freq = 0, .comp = { 7, 8, 4, 4, 5, 5 } }, 1819 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } }, 1820 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } }, 1821 } 1822 }, 1823 { 1824 .pclk = 19200000, 1825 .settings = { 1826 { .freq = 2, .comp = { 0, 0, 0, 0, 0, 0 } }, 1827 { .freq = 1, .comp = { 7, 8, 1, 1, 1, 1 } }, 1828 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } }, 1829 { .freq = 0, .comp = { 7, 8, 2, 2, 3, 3 } }, 1830 { .freq = 0, .comp = { 7, 8, 1, 1, 2, 2 } }, 1831 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } }, 1832 } 1833 }, 1834 }; 1835 1836 static int max98090_find_divisor(int target_freq, int pclk) 1837 { 1838 int current_diff = INT_MAX; 1839 int test_diff; 1840 int divisor_index = 0; 1841 int i; 1842 1843 for (i = 0; i < ARRAY_SIZE(dmic_divisors); i++) { 1844 test_diff = abs(target_freq - (pclk / dmic_divisors[i])); 1845 if (test_diff < current_diff) { 1846 current_diff = test_diff; 1847 divisor_index = i; 1848 } 1849 } 1850 1851 return divisor_index; 1852 } 1853 1854 static int max98090_find_closest_pclk(int pclk) 1855 { 1856 int m1; 1857 int m2; 1858 int i; 1859 1860 for (i = 0; i < ARRAY_SIZE(dmic_table); i++) { 1861 if (pclk == dmic_table[i].pclk) 1862 return i; 1863 if (pclk < dmic_table[i].pclk) { 1864 if (i == 0) 1865 return i; 1866 m1 = pclk - dmic_table[i-1].pclk; 1867 m2 = dmic_table[i].pclk - pclk; 1868 if (m1 < m2) 1869 return i - 1; 1870 else 1871 return i; 1872 } 1873 } 1874 1875 return -EINVAL; 1876 } 1877 1878 static int max98090_configure_dmic(struct max98090_priv *max98090, 1879 int target_dmic_clk, int pclk, int fs) 1880 { 1881 int micclk_index; 1882 int pclk_index; 1883 int dmic_freq; 1884 int dmic_comp; 1885 int i; 1886 1887 pclk_index = max98090_find_closest_pclk(pclk); 1888 if (pclk_index < 0) 1889 return pclk_index; 1890 1891 micclk_index = max98090_find_divisor(target_dmic_clk, pclk); 1892 1893 for (i = 0; i < ARRAY_SIZE(comp_lrclk_rates) - 1; i++) { 1894 if (fs <= (comp_lrclk_rates[i] + comp_lrclk_rates[i+1]) / 2) 1895 break; 1896 } 1897 1898 dmic_freq = dmic_table[pclk_index].settings[micclk_index].freq; 1899 dmic_comp = dmic_table[pclk_index].settings[micclk_index].comp[i]; 1900 1901 regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_ENABLE, 1902 M98090_MICCLK_MASK, 1903 micclk_index << M98090_MICCLK_SHIFT); 1904 1905 regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_CONFIG, 1906 M98090_DMIC_COMP_MASK | M98090_DMIC_FREQ_MASK, 1907 dmic_comp << M98090_DMIC_COMP_SHIFT | 1908 dmic_freq << M98090_DMIC_FREQ_SHIFT); 1909 1910 return 0; 1911 } 1912 1913 static int max98090_dai_startup(struct snd_pcm_substream *substream, 1914 struct snd_soc_dai *dai) 1915 { 1916 struct snd_soc_component *component = dai->component; 1917 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1918 unsigned int fmt = max98090->dai_fmt; 1919 1920 /* Remove 24-bit format support if it is not in right justified mode. */ 1921 if ((fmt & SND_SOC_DAIFMT_FORMAT_MASK) != SND_SOC_DAIFMT_RIGHT_J) { 1922 substream->runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; 1923 snd_pcm_hw_constraint_msbits(substream->runtime, 0, 16, 16); 1924 } 1925 return 0; 1926 } 1927 1928 static int max98090_dai_hw_params(struct snd_pcm_substream *substream, 1929 struct snd_pcm_hw_params *params, 1930 struct snd_soc_dai *dai) 1931 { 1932 struct snd_soc_component *component = dai->component; 1933 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1934 struct max98090_cdata *cdata; 1935 1936 cdata = &max98090->dai[0]; 1937 max98090->bclk = snd_soc_params_to_bclk(params); 1938 if (params_channels(params) == 1) 1939 max98090->bclk *= 2; 1940 1941 max98090->lrclk = params_rate(params); 1942 1943 switch (params_width(params)) { 1944 case 16: 1945 snd_soc_component_update_bits(component, M98090_REG_INTERFACE_FORMAT, 1946 M98090_WS_MASK, 0); 1947 break; 1948 default: 1949 return -EINVAL; 1950 } 1951 1952 if (max98090->master) 1953 max98090_configure_bclk(component); 1954 1955 cdata->rate = max98090->lrclk; 1956 1957 /* Update filter mode */ 1958 if (max98090->lrclk < 24000) 1959 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG, 1960 M98090_MODE_MASK, 0); 1961 else 1962 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG, 1963 M98090_MODE_MASK, M98090_MODE_MASK); 1964 1965 /* Update sample rate mode */ 1966 if (max98090->lrclk < 50000) 1967 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG, 1968 M98090_DHF_MASK, 0); 1969 else 1970 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG, 1971 M98090_DHF_MASK, M98090_DHF_MASK); 1972 1973 max98090_configure_dmic(max98090, max98090->dmic_freq, max98090->pclk, 1974 max98090->lrclk); 1975 1976 return 0; 1977 } 1978 1979 /* 1980 * PLL / Sysclk 1981 */ 1982 static int max98090_dai_set_sysclk(struct snd_soc_dai *dai, 1983 int clk_id, unsigned int freq, int dir) 1984 { 1985 struct snd_soc_component *component = dai->component; 1986 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1987 1988 /* Requested clock frequency is already setup */ 1989 if (freq == max98090->sysclk) 1990 return 0; 1991 1992 if (!IS_ERR(max98090->mclk)) { 1993 freq = clk_round_rate(max98090->mclk, freq); 1994 clk_set_rate(max98090->mclk, freq); 1995 } 1996 1997 /* Setup clocks for slave mode, and using the PLL 1998 * PSCLK = 0x01 (when master clk is 10MHz to 20MHz) 1999 * 0x02 (when master clk is 20MHz to 40MHz).. 2000 * 0x03 (when master clk is 40MHz to 60MHz).. 2001 */ 2002 if ((freq >= 10000000) && (freq <= 20000000)) { 2003 snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK, 2004 M98090_PSCLK_DIV1); 2005 max98090->pclk = freq; 2006 } else if ((freq > 20000000) && (freq <= 40000000)) { 2007 snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK, 2008 M98090_PSCLK_DIV2); 2009 max98090->pclk = freq >> 1; 2010 } else if ((freq > 40000000) && (freq <= 60000000)) { 2011 snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK, 2012 M98090_PSCLK_DIV4); 2013 max98090->pclk = freq >> 2; 2014 } else { 2015 dev_err(component->dev, "Invalid master clock frequency\n"); 2016 return -EINVAL; 2017 } 2018 2019 max98090->sysclk = freq; 2020 2021 return 0; 2022 } 2023 2024 static int max98090_dai_mute(struct snd_soc_dai *codec_dai, int mute, 2025 int direction) 2026 { 2027 struct snd_soc_component *component = codec_dai->component; 2028 int regval; 2029 2030 regval = mute ? M98090_DVM_MASK : 0; 2031 snd_soc_component_update_bits(component, M98090_REG_DAI_PLAYBACK_LEVEL, 2032 M98090_DVM_MASK, regval); 2033 2034 return 0; 2035 } 2036 2037 static int max98090_dai_trigger(struct snd_pcm_substream *substream, int cmd, 2038 struct snd_soc_dai *dai) 2039 { 2040 struct snd_soc_component *component = dai->component; 2041 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2042 2043 switch (cmd) { 2044 case SNDRV_PCM_TRIGGER_START: 2045 case SNDRV_PCM_TRIGGER_RESUME: 2046 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 2047 if (!max98090->master && snd_soc_dai_active(dai) == 1) 2048 queue_delayed_work(system_power_efficient_wq, 2049 &max98090->pll_det_enable_work, 2050 msecs_to_jiffies(10)); 2051 break; 2052 case SNDRV_PCM_TRIGGER_STOP: 2053 case SNDRV_PCM_TRIGGER_SUSPEND: 2054 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 2055 if (!max98090->master && snd_soc_dai_active(dai) == 1) 2056 schedule_work(&max98090->pll_det_disable_work); 2057 break; 2058 default: 2059 break; 2060 } 2061 2062 return 0; 2063 } 2064 2065 static void max98090_pll_det_enable_work(struct work_struct *work) 2066 { 2067 struct max98090_priv *max98090 = 2068 container_of(work, struct max98090_priv, 2069 pll_det_enable_work.work); 2070 struct snd_soc_component *component = max98090->component; 2071 unsigned int status, mask; 2072 2073 /* 2074 * Clear status register in order to clear possibly already occurred 2075 * PLL unlock. If PLL hasn't still locked, the status will be set 2076 * again and PLL unlock interrupt will occur. 2077 * Note this will clear all status bits 2078 */ 2079 regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status); 2080 2081 /* 2082 * Queue jack work in case jack state has just changed but handler 2083 * hasn't run yet 2084 */ 2085 regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask); 2086 status &= mask; 2087 if (status & M98090_JDET_MASK) 2088 queue_delayed_work(system_power_efficient_wq, 2089 &max98090->jack_work, 2090 msecs_to_jiffies(100)); 2091 2092 /* Enable PLL unlock interrupt */ 2093 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S, 2094 M98090_IULK_MASK, 2095 1 << M98090_IULK_SHIFT); 2096 } 2097 2098 static void max98090_pll_det_disable_work(struct work_struct *work) 2099 { 2100 struct max98090_priv *max98090 = 2101 container_of(work, struct max98090_priv, pll_det_disable_work); 2102 struct snd_soc_component *component = max98090->component; 2103 2104 cancel_delayed_work_sync(&max98090->pll_det_enable_work); 2105 2106 /* Disable PLL unlock interrupt */ 2107 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S, 2108 M98090_IULK_MASK, 0); 2109 } 2110 2111 static void max98090_pll_work(struct max98090_priv *max98090) 2112 { 2113 struct snd_soc_component *component = max98090->component; 2114 unsigned int pll; 2115 int i; 2116 2117 if (!snd_soc_component_active(component)) 2118 return; 2119 2120 dev_info_ratelimited(component->dev, "PLL unlocked\n"); 2121 2122 /* 2123 * As the datasheet suggested, the maximum PLL lock time should be 2124 * 7 msec. The workaround resets the codec softly by toggling SHDN 2125 * off and on if PLL failed to lock for 10 msec. Notably, there is 2126 * no suggested hold time for SHDN off. 2127 */ 2128 2129 /* Toggle shutdown OFF then ON */ 2130 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN, 2131 M98090_SHDNN_MASK, 0); 2132 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN, 2133 M98090_SHDNN_MASK, M98090_SHDNN_MASK); 2134 2135 for (i = 0; i < 10; ++i) { 2136 /* Give PLL time to lock */ 2137 usleep_range(1000, 1200); 2138 2139 /* Check lock status */ 2140 pll = snd_soc_component_read( 2141 component, M98090_REG_DEVICE_STATUS); 2142 if (!(pll & M98090_ULK_MASK)) 2143 break; 2144 } 2145 } 2146 2147 static void max98090_jack_work(struct work_struct *work) 2148 { 2149 struct max98090_priv *max98090 = container_of(work, 2150 struct max98090_priv, 2151 jack_work.work); 2152 struct snd_soc_component *component = max98090->component; 2153 int status = 0; 2154 int reg; 2155 2156 /* Read a second time */ 2157 if (max98090->jack_state == M98090_JACK_STATE_NO_HEADSET) { 2158 2159 /* Strong pull up allows mic detection */ 2160 snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT, 2161 M98090_JDWK_MASK, 0); 2162 2163 msleep(50); 2164 2165 snd_soc_component_read(component, M98090_REG_JACK_STATUS); 2166 2167 /* Weak pull up allows only insertion detection */ 2168 snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT, 2169 M98090_JDWK_MASK, M98090_JDWK_MASK); 2170 } 2171 2172 reg = snd_soc_component_read(component, M98090_REG_JACK_STATUS); 2173 2174 switch (reg & (M98090_LSNS_MASK | M98090_JKSNS_MASK)) { 2175 case M98090_LSNS_MASK | M98090_JKSNS_MASK: 2176 dev_dbg(component->dev, "No Headset Detected\n"); 2177 2178 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET; 2179 2180 status |= 0; 2181 2182 break; 2183 2184 case 0: 2185 if (max98090->jack_state == 2186 M98090_JACK_STATE_HEADSET) { 2187 2188 dev_dbg(component->dev, 2189 "Headset Button Down Detected\n"); 2190 2191 /* 2192 * max98090_headset_button_event(codec) 2193 * could be defined, then called here. 2194 */ 2195 2196 status |= SND_JACK_HEADSET; 2197 status |= SND_JACK_BTN_0; 2198 2199 break; 2200 } 2201 2202 /* Line is reported as Headphone */ 2203 /* Nokia Headset is reported as Headphone */ 2204 /* Mono Headphone is reported as Headphone */ 2205 dev_dbg(component->dev, "Headphone Detected\n"); 2206 2207 max98090->jack_state = M98090_JACK_STATE_HEADPHONE; 2208 2209 status |= SND_JACK_HEADPHONE; 2210 2211 break; 2212 2213 case M98090_JKSNS_MASK: 2214 dev_dbg(component->dev, "Headset Detected\n"); 2215 2216 max98090->jack_state = M98090_JACK_STATE_HEADSET; 2217 2218 status |= SND_JACK_HEADSET; 2219 2220 break; 2221 2222 default: 2223 dev_dbg(component->dev, "Unrecognized Jack Status\n"); 2224 break; 2225 } 2226 2227 snd_soc_jack_report(max98090->jack, status, 2228 SND_JACK_HEADSET | SND_JACK_BTN_0); 2229 } 2230 2231 static irqreturn_t max98090_interrupt(int irq, void *data) 2232 { 2233 struct max98090_priv *max98090 = data; 2234 struct snd_soc_component *component = max98090->component; 2235 int ret; 2236 unsigned int mask; 2237 unsigned int active; 2238 2239 /* Treat interrupt before codec is initialized as spurious */ 2240 if (component == NULL) 2241 return IRQ_NONE; 2242 2243 dev_dbg(component->dev, "***** max98090_interrupt *****\n"); 2244 2245 ret = regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask); 2246 2247 if (ret != 0) { 2248 dev_err(component->dev, 2249 "failed to read M98090_REG_INTERRUPT_S: %d\n", 2250 ret); 2251 return IRQ_NONE; 2252 } 2253 2254 ret = regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &active); 2255 2256 if (ret != 0) { 2257 dev_err(component->dev, 2258 "failed to read M98090_REG_DEVICE_STATUS: %d\n", 2259 ret); 2260 return IRQ_NONE; 2261 } 2262 2263 dev_dbg(component->dev, "active=0x%02x mask=0x%02x -> active=0x%02x\n", 2264 active, mask, active & mask); 2265 2266 active &= mask; 2267 2268 if (!active) 2269 return IRQ_NONE; 2270 2271 if (active & M98090_CLD_MASK) 2272 dev_err(component->dev, "M98090_CLD_MASK\n"); 2273 2274 if (active & M98090_SLD_MASK) 2275 dev_dbg(component->dev, "M98090_SLD_MASK\n"); 2276 2277 if (active & M98090_ULK_MASK) { 2278 dev_dbg(component->dev, "M98090_ULK_MASK\n"); 2279 max98090_pll_work(max98090); 2280 } 2281 2282 if (active & M98090_JDET_MASK) { 2283 dev_dbg(component->dev, "M98090_JDET_MASK\n"); 2284 2285 pm_wakeup_event(component->dev, 100); 2286 2287 queue_delayed_work(system_power_efficient_wq, 2288 &max98090->jack_work, 2289 msecs_to_jiffies(100)); 2290 } 2291 2292 if (active & M98090_DRCACT_MASK) 2293 dev_dbg(component->dev, "M98090_DRCACT_MASK\n"); 2294 2295 if (active & M98090_DRCCLP_MASK) 2296 dev_err(component->dev, "M98090_DRCCLP_MASK\n"); 2297 2298 return IRQ_HANDLED; 2299 } 2300 2301 /** 2302 * max98090_mic_detect - Enable microphone detection via the MAX98090 IRQ 2303 * 2304 * @component: MAX98090 component 2305 * @jack: jack to report detection events on 2306 * 2307 * Enable microphone detection via IRQ on the MAX98090. If GPIOs are 2308 * being used to bring out signals to the processor then only platform 2309 * data configuration is needed for MAX98090 and processor GPIOs should 2310 * be configured using snd_soc_jack_add_gpios() instead. 2311 * 2312 * If no jack is supplied detection will be disabled. 2313 */ 2314 int max98090_mic_detect(struct snd_soc_component *component, 2315 struct snd_soc_jack *jack) 2316 { 2317 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2318 2319 dev_dbg(component->dev, "max98090_mic_detect\n"); 2320 2321 max98090->jack = jack; 2322 if (jack) { 2323 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S, 2324 M98090_IJDET_MASK, 2325 1 << M98090_IJDET_SHIFT); 2326 } else { 2327 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S, 2328 M98090_IJDET_MASK, 2329 0); 2330 } 2331 2332 /* Send an initial empty report */ 2333 snd_soc_jack_report(max98090->jack, 0, 2334 SND_JACK_HEADSET | SND_JACK_BTN_0); 2335 2336 queue_delayed_work(system_power_efficient_wq, 2337 &max98090->jack_work, 2338 msecs_to_jiffies(100)); 2339 2340 return 0; 2341 } 2342 EXPORT_SYMBOL_GPL(max98090_mic_detect); 2343 2344 #define MAX98090_RATES SNDRV_PCM_RATE_8000_96000 2345 #define MAX98090_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE) 2346 2347 static const struct snd_soc_dai_ops max98090_dai_ops = { 2348 .startup = max98090_dai_startup, 2349 .set_sysclk = max98090_dai_set_sysclk, 2350 .set_fmt = max98090_dai_set_fmt, 2351 .set_tdm_slot = max98090_set_tdm_slot, 2352 .hw_params = max98090_dai_hw_params, 2353 .mute_stream = max98090_dai_mute, 2354 .trigger = max98090_dai_trigger, 2355 .no_capture_mute = 1, 2356 }; 2357 2358 static struct snd_soc_dai_driver max98090_dai = { 2359 .name = "HiFi", 2360 .playback = { 2361 .stream_name = "HiFi Playback", 2362 .channels_min = 2, 2363 .channels_max = 2, 2364 .rates = MAX98090_RATES, 2365 .formats = MAX98090_FORMATS, 2366 }, 2367 .capture = { 2368 .stream_name = "HiFi Capture", 2369 .channels_min = 1, 2370 .channels_max = 2, 2371 .rates = MAX98090_RATES, 2372 .formats = MAX98090_FORMATS, 2373 }, 2374 .ops = &max98090_dai_ops, 2375 }; 2376 2377 static int max98090_probe(struct snd_soc_component *component) 2378 { 2379 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2380 struct max98090_cdata *cdata; 2381 enum max98090_type devtype; 2382 int ret = 0; 2383 int err; 2384 unsigned int micbias; 2385 2386 dev_dbg(component->dev, "max98090_probe\n"); 2387 2388 max98090->mclk = devm_clk_get(component->dev, "mclk"); 2389 if (PTR_ERR(max98090->mclk) == -EPROBE_DEFER) 2390 return -EPROBE_DEFER; 2391 2392 max98090->component = component; 2393 2394 /* Reset the codec, the DSP core, and disable all interrupts */ 2395 max98090_reset(max98090); 2396 2397 /* Initialize private data */ 2398 2399 max98090->sysclk = (unsigned)-1; 2400 max98090->pclk = (unsigned)-1; 2401 max98090->master = false; 2402 2403 cdata = &max98090->dai[0]; 2404 cdata->rate = (unsigned)-1; 2405 cdata->fmt = (unsigned)-1; 2406 2407 max98090->lin_state = 0; 2408 max98090->pa1en = 0; 2409 max98090->pa2en = 0; 2410 2411 max98090->tdm_lslot = 0; 2412 max98090->tdm_rslot = 1; 2413 2414 ret = snd_soc_component_read(component, M98090_REG_REVISION_ID); 2415 if (ret < 0) { 2416 dev_err(component->dev, "Failed to read device revision: %d\n", 2417 ret); 2418 goto err_access; 2419 } 2420 2421 if ((ret >= M98090_REVA) && (ret <= M98090_REVA + 0x0f)) { 2422 devtype = MAX98090; 2423 dev_info(component->dev, "MAX98090 REVID=0x%02x\n", ret); 2424 } else if ((ret >= M98091_REVA) && (ret <= M98091_REVA + 0x0f)) { 2425 devtype = MAX98091; 2426 dev_info(component->dev, "MAX98091 REVID=0x%02x\n", ret); 2427 } else { 2428 devtype = MAX98090; 2429 dev_err(component->dev, "Unrecognized revision 0x%02x\n", ret); 2430 } 2431 2432 if (max98090->devtype != devtype) { 2433 dev_warn(component->dev, "Mismatch in DT specified CODEC type.\n"); 2434 max98090->devtype = devtype; 2435 } 2436 2437 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET; 2438 2439 INIT_DELAYED_WORK(&max98090->jack_work, max98090_jack_work); 2440 INIT_DELAYED_WORK(&max98090->pll_det_enable_work, 2441 max98090_pll_det_enable_work); 2442 INIT_WORK(&max98090->pll_det_disable_work, 2443 max98090_pll_det_disable_work); 2444 2445 /* Enable jack detection */ 2446 snd_soc_component_write(component, M98090_REG_JACK_DETECT, 2447 M98090_JDETEN_MASK | M98090_JDEB_25MS); 2448 2449 /* 2450 * Clear any old interrupts. 2451 * An old interrupt ocurring prior to installing the ISR 2452 * can keep a new interrupt from generating a trigger. 2453 */ 2454 snd_soc_component_read(component, M98090_REG_DEVICE_STATUS); 2455 2456 /* High Performance is default */ 2457 snd_soc_component_update_bits(component, M98090_REG_DAC_CONTROL, 2458 M98090_DACHP_MASK, 2459 1 << M98090_DACHP_SHIFT); 2460 snd_soc_component_update_bits(component, M98090_REG_DAC_CONTROL, 2461 M98090_PERFMODE_MASK, 2462 0 << M98090_PERFMODE_SHIFT); 2463 snd_soc_component_update_bits(component, M98090_REG_ADC_CONTROL, 2464 M98090_ADCHP_MASK, 2465 1 << M98090_ADCHP_SHIFT); 2466 2467 /* Turn on VCM bandgap reference */ 2468 snd_soc_component_write(component, M98090_REG_BIAS_CONTROL, 2469 M98090_VCM_MODE_MASK); 2470 2471 err = device_property_read_u32(component->dev, "maxim,micbias", &micbias); 2472 if (err) { 2473 micbias = M98090_MBVSEL_2V8; 2474 dev_info(component->dev, "use default 2.8v micbias\n"); 2475 } else if (micbias > M98090_MBVSEL_2V8) { 2476 dev_err(component->dev, "micbias out of range 0x%x\n", micbias); 2477 micbias = M98090_MBVSEL_2V8; 2478 } 2479 2480 snd_soc_component_update_bits(component, M98090_REG_MIC_BIAS_VOLTAGE, 2481 M98090_MBVSEL_MASK, micbias); 2482 2483 max98090_add_widgets(component); 2484 2485 err_access: 2486 return ret; 2487 } 2488 2489 static void max98090_remove(struct snd_soc_component *component) 2490 { 2491 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2492 2493 cancel_delayed_work_sync(&max98090->jack_work); 2494 cancel_delayed_work_sync(&max98090->pll_det_enable_work); 2495 cancel_work_sync(&max98090->pll_det_disable_work); 2496 max98090->component = NULL; 2497 } 2498 2499 static void max98090_seq_notifier(struct snd_soc_component *component, 2500 enum snd_soc_dapm_type event, int subseq) 2501 { 2502 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2503 2504 if (max98090->shdn_pending) { 2505 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN, 2506 M98090_SHDNN_MASK, 0); 2507 msleep(40); 2508 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN, 2509 M98090_SHDNN_MASK, M98090_SHDNN_MASK); 2510 max98090->shdn_pending = false; 2511 } 2512 } 2513 2514 static const struct snd_soc_component_driver soc_component_dev_max98090 = { 2515 .probe = max98090_probe, 2516 .remove = max98090_remove, 2517 .seq_notifier = max98090_seq_notifier, 2518 .set_bias_level = max98090_set_bias_level, 2519 .idle_bias_on = 1, 2520 .use_pmdown_time = 1, 2521 .endianness = 1, 2522 }; 2523 2524 static const struct regmap_config max98090_regmap = { 2525 .reg_bits = 8, 2526 .val_bits = 8, 2527 2528 .max_register = MAX98090_MAX_REGISTER, 2529 .reg_defaults = max98090_reg, 2530 .num_reg_defaults = ARRAY_SIZE(max98090_reg), 2531 .volatile_reg = max98090_volatile_register, 2532 .readable_reg = max98090_readable_register, 2533 .cache_type = REGCACHE_RBTREE, 2534 }; 2535 2536 static const struct i2c_device_id max98090_i2c_id[] = { 2537 { "max98090", MAX98090 }, 2538 { "max98091", MAX98091 }, 2539 { } 2540 }; 2541 MODULE_DEVICE_TABLE(i2c, max98090_i2c_id); 2542 2543 static int max98090_i2c_probe(struct i2c_client *i2c) 2544 { 2545 struct max98090_priv *max98090; 2546 const struct acpi_device_id *acpi_id; 2547 kernel_ulong_t driver_data = 0; 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 if (ACPI_HANDLE(&i2c->dev)) { 2558 acpi_id = acpi_match_device(i2c->dev.driver->acpi_match_table, 2559 &i2c->dev); 2560 if (!acpi_id) { 2561 dev_err(&i2c->dev, "No driver data\n"); 2562 return -EINVAL; 2563 } 2564 driver_data = acpi_id->driver_data; 2565 } else { 2566 const struct i2c_device_id *i2c_id = 2567 i2c_match_id(max98090_i2c_id, i2c); 2568 driver_data = i2c_id->driver_data; 2569 } 2570 2571 max98090->devtype = driver_data; 2572 i2c_set_clientdata(i2c, max98090); 2573 max98090->pdata = i2c->dev.platform_data; 2574 2575 ret = of_property_read_u32(i2c->dev.of_node, "maxim,dmic-freq", 2576 &max98090->dmic_freq); 2577 if (ret < 0) 2578 max98090->dmic_freq = MAX98090_DEFAULT_DMIC_FREQ; 2579 2580 max98090->regmap = devm_regmap_init_i2c(i2c, &max98090_regmap); 2581 if (IS_ERR(max98090->regmap)) { 2582 ret = PTR_ERR(max98090->regmap); 2583 dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret); 2584 goto err_enable; 2585 } 2586 2587 ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL, 2588 max98090_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, 2589 "max98090_interrupt", max98090); 2590 if (ret < 0) { 2591 dev_err(&i2c->dev, "request_irq failed: %d\n", 2592 ret); 2593 return ret; 2594 } 2595 2596 ret = devm_snd_soc_register_component(&i2c->dev, 2597 &soc_component_dev_max98090, 2598 &max98090_dai, 1); 2599 err_enable: 2600 return ret; 2601 } 2602 2603 static void max98090_i2c_shutdown(struct i2c_client *i2c) 2604 { 2605 struct max98090_priv *max98090 = dev_get_drvdata(&i2c->dev); 2606 2607 /* 2608 * Enable volume smoothing, disable zero cross. This will cause 2609 * a quick 40ms ramp to mute on shutdown. 2610 */ 2611 regmap_write(max98090->regmap, 2612 M98090_REG_LEVEL_CONTROL, M98090_VSENN_MASK); 2613 regmap_write(max98090->regmap, 2614 M98090_REG_DEVICE_SHUTDOWN, 0x00); 2615 msleep(40); 2616 } 2617 2618 static void max98090_i2c_remove(struct i2c_client *client) 2619 { 2620 max98090_i2c_shutdown(client); 2621 } 2622 2623 #ifdef CONFIG_PM 2624 static int max98090_runtime_resume(struct device *dev) 2625 { 2626 struct max98090_priv *max98090 = dev_get_drvdata(dev); 2627 2628 regcache_cache_only(max98090->regmap, false); 2629 2630 max98090_reset(max98090); 2631 2632 regcache_sync(max98090->regmap); 2633 2634 return 0; 2635 } 2636 2637 static int max98090_runtime_suspend(struct device *dev) 2638 { 2639 struct max98090_priv *max98090 = dev_get_drvdata(dev); 2640 2641 regcache_cache_only(max98090->regmap, true); 2642 2643 return 0; 2644 } 2645 #endif 2646 2647 #ifdef CONFIG_PM_SLEEP 2648 static int max98090_resume(struct device *dev) 2649 { 2650 struct max98090_priv *max98090 = dev_get_drvdata(dev); 2651 unsigned int status; 2652 2653 regcache_mark_dirty(max98090->regmap); 2654 2655 max98090_reset(max98090); 2656 2657 /* clear IRQ status */ 2658 regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status); 2659 2660 regcache_sync(max98090->regmap); 2661 2662 return 0; 2663 } 2664 #endif 2665 2666 static const struct dev_pm_ops max98090_pm = { 2667 SET_RUNTIME_PM_OPS(max98090_runtime_suspend, 2668 max98090_runtime_resume, NULL) 2669 SET_SYSTEM_SLEEP_PM_OPS(NULL, max98090_resume) 2670 }; 2671 2672 #ifdef CONFIG_OF 2673 static const struct of_device_id max98090_of_match[] = { 2674 { .compatible = "maxim,max98090", }, 2675 { .compatible = "maxim,max98091", }, 2676 { } 2677 }; 2678 MODULE_DEVICE_TABLE(of, max98090_of_match); 2679 #endif 2680 2681 #ifdef CONFIG_ACPI 2682 static const struct acpi_device_id max98090_acpi_match[] = { 2683 { "193C9890", MAX98090 }, 2684 { } 2685 }; 2686 MODULE_DEVICE_TABLE(acpi, max98090_acpi_match); 2687 #endif 2688 2689 static struct i2c_driver max98090_i2c_driver = { 2690 .driver = { 2691 .name = "max98090", 2692 .pm = &max98090_pm, 2693 .of_match_table = of_match_ptr(max98090_of_match), 2694 .acpi_match_table = ACPI_PTR(max98090_acpi_match), 2695 }, 2696 .probe = max98090_i2c_probe, 2697 .shutdown = max98090_i2c_shutdown, 2698 .remove = max98090_i2c_remove, 2699 .id_table = max98090_i2c_id, 2700 }; 2701 2702 module_i2c_driver(max98090_i2c_driver); 2703 2704 MODULE_DESCRIPTION("ALSA SoC MAX98090 driver"); 2705 MODULE_AUTHOR("Peter Hsiang, Jesse Marroqin, Jerry Wong"); 2706 MODULE_LICENSE("GPL"); 2707