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/pm_runtime.h> 14 #include <linux/regmap.h> 15 #include <linux/slab.h> 16 #include <linux/acpi.h> 17 #include <linux/clk.h> 18 #include <sound/jack.h> 19 #include <sound/pcm.h> 20 #include <sound/pcm_params.h> 21 #include <sound/soc.h> 22 #include <sound/tlv.h> 23 #include <sound/max98090.h> 24 #include "max98090.h" 25 26 /* Allows for sparsely populated register maps */ 27 static const struct reg_default max98090_reg[] = { 28 { 0x00, 0x00 }, /* 00 Software Reset */ 29 { 0x03, 0x04 }, /* 03 Interrupt Masks */ 30 { 0x04, 0x00 }, /* 04 System Clock Quick */ 31 { 0x05, 0x00 }, /* 05 Sample Rate Quick */ 32 { 0x06, 0x00 }, /* 06 DAI Interface Quick */ 33 { 0x07, 0x00 }, /* 07 DAC Path Quick */ 34 { 0x08, 0x00 }, /* 08 Mic/Direct to ADC Quick */ 35 { 0x09, 0x00 }, /* 09 Line to ADC Quick */ 36 { 0x0A, 0x00 }, /* 0A Analog Mic Loop Quick */ 37 { 0x0B, 0x00 }, /* 0B Analog Line Loop Quick */ 38 { 0x0C, 0x00 }, /* 0C Reserved */ 39 { 0x0D, 0x00 }, /* 0D Input Config */ 40 { 0x0E, 0x1B }, /* 0E Line Input Level */ 41 { 0x0F, 0x00 }, /* 0F Line Config */ 42 43 { 0x10, 0x14 }, /* 10 Mic1 Input Level */ 44 { 0x11, 0x14 }, /* 11 Mic2 Input Level */ 45 { 0x12, 0x00 }, /* 12 Mic Bias Voltage */ 46 { 0x13, 0x00 }, /* 13 Digital Mic Config */ 47 { 0x14, 0x00 }, /* 14 Digital Mic Mode */ 48 { 0x15, 0x00 }, /* 15 Left ADC Mixer */ 49 { 0x16, 0x00 }, /* 16 Right ADC Mixer */ 50 { 0x17, 0x03 }, /* 17 Left ADC Level */ 51 { 0x18, 0x03 }, /* 18 Right ADC Level */ 52 { 0x19, 0x00 }, /* 19 ADC Biquad Level */ 53 { 0x1A, 0x00 }, /* 1A ADC Sidetone */ 54 { 0x1B, 0x00 }, /* 1B System Clock */ 55 { 0x1C, 0x00 }, /* 1C Clock Mode */ 56 { 0x1D, 0x00 }, /* 1D Any Clock 1 */ 57 { 0x1E, 0x00 }, /* 1E Any Clock 2 */ 58 { 0x1F, 0x00 }, /* 1F Any Clock 3 */ 59 60 { 0x20, 0x00 }, /* 20 Any Clock 4 */ 61 { 0x21, 0x00 }, /* 21 Master Mode */ 62 { 0x22, 0x00 }, /* 22 Interface Format */ 63 { 0x23, 0x00 }, /* 23 TDM Format 1*/ 64 { 0x24, 0x00 }, /* 24 TDM Format 2*/ 65 { 0x25, 0x00 }, /* 25 I/O Configuration */ 66 { 0x26, 0x80 }, /* 26 Filter Config */ 67 { 0x27, 0x00 }, /* 27 DAI Playback Level */ 68 { 0x28, 0x00 }, /* 28 EQ Playback Level */ 69 { 0x29, 0x00 }, /* 29 Left HP Mixer */ 70 { 0x2A, 0x00 }, /* 2A Right HP Mixer */ 71 { 0x2B, 0x00 }, /* 2B HP Control */ 72 { 0x2C, 0x1A }, /* 2C Left HP Volume */ 73 { 0x2D, 0x1A }, /* 2D Right HP Volume */ 74 { 0x2E, 0x00 }, /* 2E Left Spk Mixer */ 75 { 0x2F, 0x00 }, /* 2F Right Spk Mixer */ 76 77 { 0x30, 0x00 }, /* 30 Spk Control */ 78 { 0x31, 0x2C }, /* 31 Left Spk Volume */ 79 { 0x32, 0x2C }, /* 32 Right Spk Volume */ 80 { 0x33, 0x00 }, /* 33 ALC Timing */ 81 { 0x34, 0x00 }, /* 34 ALC Compressor */ 82 { 0x35, 0x00 }, /* 35 ALC Expander */ 83 { 0x36, 0x00 }, /* 36 ALC Gain */ 84 { 0x37, 0x00 }, /* 37 Rcv/Line OutL Mixer */ 85 { 0x38, 0x00 }, /* 38 Rcv/Line OutL Control */ 86 { 0x39, 0x15 }, /* 39 Rcv/Line OutL Volume */ 87 { 0x3A, 0x00 }, /* 3A Line OutR Mixer */ 88 { 0x3B, 0x00 }, /* 3B Line OutR Control */ 89 { 0x3C, 0x15 }, /* 3C Line OutR Volume */ 90 { 0x3D, 0x00 }, /* 3D Jack Detect */ 91 { 0x3E, 0x00 }, /* 3E Input Enable */ 92 { 0x3F, 0x00 }, /* 3F Output Enable */ 93 94 { 0x40, 0x00 }, /* 40 Level Control */ 95 { 0x41, 0x00 }, /* 41 DSP Filter Enable */ 96 { 0x42, 0x00 }, /* 42 Bias Control */ 97 { 0x43, 0x00 }, /* 43 DAC Control */ 98 { 0x44, 0x06 }, /* 44 ADC Control */ 99 { 0x45, 0x00 }, /* 45 Device Shutdown */ 100 { 0x46, 0x00 }, /* 46 Equalizer Band 1 Coefficient B0 */ 101 { 0x47, 0x00 }, /* 47 Equalizer Band 1 Coefficient B0 */ 102 { 0x48, 0x00 }, /* 48 Equalizer Band 1 Coefficient B0 */ 103 { 0x49, 0x00 }, /* 49 Equalizer Band 1 Coefficient B1 */ 104 { 0x4A, 0x00 }, /* 4A Equalizer Band 1 Coefficient B1 */ 105 { 0x4B, 0x00 }, /* 4B Equalizer Band 1 Coefficient B1 */ 106 { 0x4C, 0x00 }, /* 4C Equalizer Band 1 Coefficient B2 */ 107 { 0x4D, 0x00 }, /* 4D Equalizer Band 1 Coefficient B2 */ 108 { 0x4E, 0x00 }, /* 4E Equalizer Band 1 Coefficient B2 */ 109 { 0x4F, 0x00 }, /* 4F Equalizer Band 1 Coefficient A1 */ 110 111 { 0x50, 0x00 }, /* 50 Equalizer Band 1 Coefficient A1 */ 112 { 0x51, 0x00 }, /* 51 Equalizer Band 1 Coefficient A1 */ 113 { 0x52, 0x00 }, /* 52 Equalizer Band 1 Coefficient A2 */ 114 { 0x53, 0x00 }, /* 53 Equalizer Band 1 Coefficient A2 */ 115 { 0x54, 0x00 }, /* 54 Equalizer Band 1 Coefficient A2 */ 116 { 0x55, 0x00 }, /* 55 Equalizer Band 2 Coefficient B0 */ 117 { 0x56, 0x00 }, /* 56 Equalizer Band 2 Coefficient B0 */ 118 { 0x57, 0x00 }, /* 57 Equalizer Band 2 Coefficient B0 */ 119 { 0x58, 0x00 }, /* 58 Equalizer Band 2 Coefficient B1 */ 120 { 0x59, 0x00 }, /* 59 Equalizer Band 2 Coefficient B1 */ 121 { 0x5A, 0x00 }, /* 5A Equalizer Band 2 Coefficient B1 */ 122 { 0x5B, 0x00 }, /* 5B Equalizer Band 2 Coefficient B2 */ 123 { 0x5C, 0x00 }, /* 5C Equalizer Band 2 Coefficient B2 */ 124 { 0x5D, 0x00 }, /* 5D Equalizer Band 2 Coefficient B2 */ 125 { 0x5E, 0x00 }, /* 5E Equalizer Band 2 Coefficient A1 */ 126 { 0x5F, 0x00 }, /* 5F Equalizer Band 2 Coefficient A1 */ 127 128 { 0x60, 0x00 }, /* 60 Equalizer Band 2 Coefficient A1 */ 129 { 0x61, 0x00 }, /* 61 Equalizer Band 2 Coefficient A2 */ 130 { 0x62, 0x00 }, /* 62 Equalizer Band 2 Coefficient A2 */ 131 { 0x63, 0x00 }, /* 63 Equalizer Band 2 Coefficient A2 */ 132 { 0x64, 0x00 }, /* 64 Equalizer Band 3 Coefficient B0 */ 133 { 0x65, 0x00 }, /* 65 Equalizer Band 3 Coefficient B0 */ 134 { 0x66, 0x00 }, /* 66 Equalizer Band 3 Coefficient B0 */ 135 { 0x67, 0x00 }, /* 67 Equalizer Band 3 Coefficient B1 */ 136 { 0x68, 0x00 }, /* 68 Equalizer Band 3 Coefficient B1 */ 137 { 0x69, 0x00 }, /* 69 Equalizer Band 3 Coefficient B1 */ 138 { 0x6A, 0x00 }, /* 6A Equalizer Band 3 Coefficient B2 */ 139 { 0x6B, 0x00 }, /* 6B Equalizer Band 3 Coefficient B2 */ 140 { 0x6C, 0x00 }, /* 6C Equalizer Band 3 Coefficient B2 */ 141 { 0x6D, 0x00 }, /* 6D Equalizer Band 3 Coefficient A1 */ 142 { 0x6E, 0x00 }, /* 6E Equalizer Band 3 Coefficient A1 */ 143 { 0x6F, 0x00 }, /* 6F Equalizer Band 3 Coefficient A1 */ 144 145 { 0x70, 0x00 }, /* 70 Equalizer Band 3 Coefficient A2 */ 146 { 0x71, 0x00 }, /* 71 Equalizer Band 3 Coefficient A2 */ 147 { 0x72, 0x00 }, /* 72 Equalizer Band 3 Coefficient A2 */ 148 { 0x73, 0x00 }, /* 73 Equalizer Band 4 Coefficient B0 */ 149 { 0x74, 0x00 }, /* 74 Equalizer Band 4 Coefficient B0 */ 150 { 0x75, 0x00 }, /* 75 Equalizer Band 4 Coefficient B0 */ 151 { 0x76, 0x00 }, /* 76 Equalizer Band 4 Coefficient B1 */ 152 { 0x77, 0x00 }, /* 77 Equalizer Band 4 Coefficient B1 */ 153 { 0x78, 0x00 }, /* 78 Equalizer Band 4 Coefficient B1 */ 154 { 0x79, 0x00 }, /* 79 Equalizer Band 4 Coefficient B2 */ 155 { 0x7A, 0x00 }, /* 7A Equalizer Band 4 Coefficient B2 */ 156 { 0x7B, 0x00 }, /* 7B Equalizer Band 4 Coefficient B2 */ 157 { 0x7C, 0x00 }, /* 7C Equalizer Band 4 Coefficient A1 */ 158 { 0x7D, 0x00 }, /* 7D Equalizer Band 4 Coefficient A1 */ 159 { 0x7E, 0x00 }, /* 7E Equalizer Band 4 Coefficient A1 */ 160 { 0x7F, 0x00 }, /* 7F Equalizer Band 4 Coefficient A2 */ 161 162 { 0x80, 0x00 }, /* 80 Equalizer Band 4 Coefficient A2 */ 163 { 0x81, 0x00 }, /* 81 Equalizer Band 4 Coefficient A2 */ 164 { 0x82, 0x00 }, /* 82 Equalizer Band 5 Coefficient B0 */ 165 { 0x83, 0x00 }, /* 83 Equalizer Band 5 Coefficient B0 */ 166 { 0x84, 0x00 }, /* 84 Equalizer Band 5 Coefficient B0 */ 167 { 0x85, 0x00 }, /* 85 Equalizer Band 5 Coefficient B1 */ 168 { 0x86, 0x00 }, /* 86 Equalizer Band 5 Coefficient B1 */ 169 { 0x87, 0x00 }, /* 87 Equalizer Band 5 Coefficient B1 */ 170 { 0x88, 0x00 }, /* 88 Equalizer Band 5 Coefficient B2 */ 171 { 0x89, 0x00 }, /* 89 Equalizer Band 5 Coefficient B2 */ 172 { 0x8A, 0x00 }, /* 8A Equalizer Band 5 Coefficient B2 */ 173 { 0x8B, 0x00 }, /* 8B Equalizer Band 5 Coefficient A1 */ 174 { 0x8C, 0x00 }, /* 8C Equalizer Band 5 Coefficient A1 */ 175 { 0x8D, 0x00 }, /* 8D Equalizer Band 5 Coefficient A1 */ 176 { 0x8E, 0x00 }, /* 8E Equalizer Band 5 Coefficient A2 */ 177 { 0x8F, 0x00 }, /* 8F Equalizer Band 5 Coefficient A2 */ 178 179 { 0x90, 0x00 }, /* 90 Equalizer Band 5 Coefficient A2 */ 180 { 0x91, 0x00 }, /* 91 Equalizer Band 6 Coefficient B0 */ 181 { 0x92, 0x00 }, /* 92 Equalizer Band 6 Coefficient B0 */ 182 { 0x93, 0x00 }, /* 93 Equalizer Band 6 Coefficient B0 */ 183 { 0x94, 0x00 }, /* 94 Equalizer Band 6 Coefficient B1 */ 184 { 0x95, 0x00 }, /* 95 Equalizer Band 6 Coefficient B1 */ 185 { 0x96, 0x00 }, /* 96 Equalizer Band 6 Coefficient B1 */ 186 { 0x97, 0x00 }, /* 97 Equalizer Band 6 Coefficient B2 */ 187 { 0x98, 0x00 }, /* 98 Equalizer Band 6 Coefficient B2 */ 188 { 0x99, 0x00 }, /* 99 Equalizer Band 6 Coefficient B2 */ 189 { 0x9A, 0x00 }, /* 9A Equalizer Band 6 Coefficient A1 */ 190 { 0x9B, 0x00 }, /* 9B Equalizer Band 6 Coefficient A1 */ 191 { 0x9C, 0x00 }, /* 9C Equalizer Band 6 Coefficient A1 */ 192 { 0x9D, 0x00 }, /* 9D Equalizer Band 6 Coefficient A2 */ 193 { 0x9E, 0x00 }, /* 9E Equalizer Band 6 Coefficient A2 */ 194 { 0x9F, 0x00 }, /* 9F Equalizer Band 6 Coefficient A2 */ 195 196 { 0xA0, 0x00 }, /* A0 Equalizer Band 7 Coefficient B0 */ 197 { 0xA1, 0x00 }, /* A1 Equalizer Band 7 Coefficient B0 */ 198 { 0xA2, 0x00 }, /* A2 Equalizer Band 7 Coefficient B0 */ 199 { 0xA3, 0x00 }, /* A3 Equalizer Band 7 Coefficient B1 */ 200 { 0xA4, 0x00 }, /* A4 Equalizer Band 7 Coefficient B1 */ 201 { 0xA5, 0x00 }, /* A5 Equalizer Band 7 Coefficient B1 */ 202 { 0xA6, 0x00 }, /* A6 Equalizer Band 7 Coefficient B2 */ 203 { 0xA7, 0x00 }, /* A7 Equalizer Band 7 Coefficient B2 */ 204 { 0xA8, 0x00 }, /* A8 Equalizer Band 7 Coefficient B2 */ 205 { 0xA9, 0x00 }, /* A9 Equalizer Band 7 Coefficient A1 */ 206 { 0xAA, 0x00 }, /* AA Equalizer Band 7 Coefficient A1 */ 207 { 0xAB, 0x00 }, /* AB Equalizer Band 7 Coefficient A1 */ 208 { 0xAC, 0x00 }, /* AC Equalizer Band 7 Coefficient A2 */ 209 { 0xAD, 0x00 }, /* AD Equalizer Band 7 Coefficient A2 */ 210 { 0xAE, 0x00 }, /* AE Equalizer Band 7 Coefficient A2 */ 211 { 0xAF, 0x00 }, /* AF ADC Biquad Coefficient B0 */ 212 213 { 0xB0, 0x00 }, /* B0 ADC Biquad Coefficient B0 */ 214 { 0xB1, 0x00 }, /* B1 ADC Biquad Coefficient B0 */ 215 { 0xB2, 0x00 }, /* B2 ADC Biquad Coefficient B1 */ 216 { 0xB3, 0x00 }, /* B3 ADC Biquad Coefficient B1 */ 217 { 0xB4, 0x00 }, /* B4 ADC Biquad Coefficient B1 */ 218 { 0xB5, 0x00 }, /* B5 ADC Biquad Coefficient B2 */ 219 { 0xB6, 0x00 }, /* B6 ADC Biquad Coefficient B2 */ 220 { 0xB7, 0x00 }, /* B7 ADC Biquad Coefficient B2 */ 221 { 0xB8, 0x00 }, /* B8 ADC Biquad Coefficient A1 */ 222 { 0xB9, 0x00 }, /* B9 ADC Biquad Coefficient A1 */ 223 { 0xBA, 0x00 }, /* BA ADC Biquad Coefficient A1 */ 224 { 0xBB, 0x00 }, /* BB ADC Biquad Coefficient A2 */ 225 { 0xBC, 0x00 }, /* BC ADC Biquad Coefficient A2 */ 226 { 0xBD, 0x00 }, /* BD ADC Biquad Coefficient A2 */ 227 { 0xBE, 0x00 }, /* BE Digital Mic 3 Volume */ 228 { 0xBF, 0x00 }, /* BF Digital Mic 4 Volume */ 229 230 { 0xC0, 0x00 }, /* C0 Digital Mic 34 Biquad Pre Atten */ 231 { 0xC1, 0x00 }, /* C1 Record TDM Slot */ 232 { 0xC2, 0x00 }, /* C2 Sample Rate */ 233 { 0xC3, 0x00 }, /* C3 Digital Mic 34 Biquad Coefficient C3 */ 234 { 0xC4, 0x00 }, /* C4 Digital Mic 34 Biquad Coefficient C4 */ 235 { 0xC5, 0x00 }, /* C5 Digital Mic 34 Biquad Coefficient C5 */ 236 { 0xC6, 0x00 }, /* C6 Digital Mic 34 Biquad Coefficient C6 */ 237 { 0xC7, 0x00 }, /* C7 Digital Mic 34 Biquad Coefficient C7 */ 238 { 0xC8, 0x00 }, /* C8 Digital Mic 34 Biquad Coefficient C8 */ 239 { 0xC9, 0x00 }, /* C9 Digital Mic 34 Biquad Coefficient C9 */ 240 { 0xCA, 0x00 }, /* CA Digital Mic 34 Biquad Coefficient CA */ 241 { 0xCB, 0x00 }, /* CB Digital Mic 34 Biquad Coefficient CB */ 242 { 0xCC, 0x00 }, /* CC Digital Mic 34 Biquad Coefficient CC */ 243 { 0xCD, 0x00 }, /* CD Digital Mic 34 Biquad Coefficient CD */ 244 { 0xCE, 0x00 }, /* CE Digital Mic 34 Biquad Coefficient CE */ 245 { 0xCF, 0x00 }, /* CF Digital Mic 34 Biquad Coefficient CF */ 246 247 { 0xD0, 0x00 }, /* D0 Digital Mic 34 Biquad Coefficient D0 */ 248 { 0xD1, 0x00 }, /* D1 Digital Mic 34 Biquad Coefficient D1 */ 249 }; 250 251 static bool max98090_volatile_register(struct device *dev, unsigned int reg) 252 { 253 switch (reg) { 254 case M98090_REG_SOFTWARE_RESET: 255 case M98090_REG_DEVICE_STATUS: 256 case M98090_REG_JACK_STATUS: 257 case M98090_REG_REVISION_ID: 258 return true; 259 default: 260 return false; 261 } 262 } 263 264 static bool max98090_readable_register(struct device *dev, unsigned int reg) 265 { 266 switch (reg) { 267 case M98090_REG_DEVICE_STATUS ... M98090_REG_INTERRUPT_S: 268 case M98090_REG_LINE_INPUT_CONFIG ... 0xD1: 269 case M98090_REG_REVISION_ID: 270 return true; 271 default: 272 return false; 273 } 274 } 275 276 static int max98090_reset(struct max98090_priv *max98090) 277 { 278 int ret; 279 280 /* Reset the codec by writing to this write-only reset register */ 281 ret = regmap_write(max98090->regmap, M98090_REG_SOFTWARE_RESET, 282 M98090_SWRESET_MASK); 283 if (ret < 0) { 284 dev_err(max98090->component->dev, 285 "Failed to reset codec: %d\n", ret); 286 return ret; 287 } 288 289 msleep(20); 290 return ret; 291 } 292 293 static const DECLARE_TLV_DB_RANGE(max98090_micboost_tlv, 294 0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0), 295 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0) 296 ); 297 298 static const DECLARE_TLV_DB_SCALE(max98090_mic_tlv, 0, 100, 0); 299 300 static const DECLARE_TLV_DB_SCALE(max98090_line_single_ended_tlv, 301 -600, 600, 0); 302 303 static const DECLARE_TLV_DB_RANGE(max98090_line_tlv, 304 0, 3, TLV_DB_SCALE_ITEM(-600, 300, 0), 305 4, 5, TLV_DB_SCALE_ITEM(1400, 600, 0) 306 ); 307 308 static const DECLARE_TLV_DB_SCALE(max98090_avg_tlv, 0, 600, 0); 309 static const DECLARE_TLV_DB_SCALE(max98090_av_tlv, -1200, 100, 0); 310 311 static const DECLARE_TLV_DB_SCALE(max98090_dvg_tlv, 0, 600, 0); 312 static const DECLARE_TLV_DB_SCALE(max98090_dv_tlv, -1500, 100, 0); 313 314 static const DECLARE_TLV_DB_SCALE(max98090_alcmakeup_tlv, 0, 100, 0); 315 static const DECLARE_TLV_DB_SCALE(max98090_alccomp_tlv, -3100, 100, 0); 316 static const DECLARE_TLV_DB_SCALE(max98090_drcexp_tlv, -6600, 100, 0); 317 static const DECLARE_TLV_DB_SCALE(max98090_sdg_tlv, 50, 200, 0); 318 319 static const DECLARE_TLV_DB_RANGE(max98090_mixout_tlv, 320 0, 1, TLV_DB_SCALE_ITEM(-1200, 250, 0), 321 2, 3, TLV_DB_SCALE_ITEM(-600, 600, 0) 322 ); 323 324 static const DECLARE_TLV_DB_RANGE(max98090_hp_tlv, 325 0, 6, TLV_DB_SCALE_ITEM(-6700, 400, 0), 326 7, 14, TLV_DB_SCALE_ITEM(-4000, 300, 0), 327 15, 21, TLV_DB_SCALE_ITEM(-1700, 200, 0), 328 22, 27, TLV_DB_SCALE_ITEM(-400, 100, 0), 329 28, 31, TLV_DB_SCALE_ITEM(150, 50, 0) 330 ); 331 332 static const DECLARE_TLV_DB_RANGE(max98090_spk_tlv, 333 0, 4, TLV_DB_SCALE_ITEM(-4800, 400, 0), 334 5, 10, TLV_DB_SCALE_ITEM(-2900, 300, 0), 335 11, 14, TLV_DB_SCALE_ITEM(-1200, 200, 0), 336 15, 29, TLV_DB_SCALE_ITEM(-500, 100, 0), 337 30, 39, TLV_DB_SCALE_ITEM(950, 50, 0) 338 ); 339 340 static const DECLARE_TLV_DB_RANGE(max98090_rcv_lout_tlv, 341 0, 6, TLV_DB_SCALE_ITEM(-6200, 400, 0), 342 7, 14, TLV_DB_SCALE_ITEM(-3500, 300, 0), 343 15, 21, TLV_DB_SCALE_ITEM(-1200, 200, 0), 344 22, 27, TLV_DB_SCALE_ITEM(100, 100, 0), 345 28, 31, TLV_DB_SCALE_ITEM(650, 50, 0) 346 ); 347 348 static int max98090_get_enab_tlv(struct snd_kcontrol *kcontrol, 349 struct snd_ctl_elem_value *ucontrol) 350 { 351 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 352 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 353 struct soc_mixer_control *mc = 354 (struct soc_mixer_control *)kcontrol->private_value; 355 unsigned int mask = (1 << fls(mc->max)) - 1; 356 unsigned int val = snd_soc_component_read(component, mc->reg); 357 unsigned int *select; 358 359 switch (mc->reg) { 360 case M98090_REG_MIC1_INPUT_LEVEL: 361 select = &(max98090->pa1en); 362 break; 363 case M98090_REG_MIC2_INPUT_LEVEL: 364 select = &(max98090->pa2en); 365 break; 366 case M98090_REG_ADC_SIDETONE: 367 select = &(max98090->sidetone); 368 break; 369 default: 370 return -EINVAL; 371 } 372 373 val = (val >> mc->shift) & mask; 374 375 if (val >= 1) { 376 /* If on, return the volume */ 377 val = val - 1; 378 *select = val; 379 } else { 380 /* If off, return last stored value */ 381 val = *select; 382 } 383 384 ucontrol->value.integer.value[0] = val; 385 return 0; 386 } 387 388 static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol, 389 struct snd_ctl_elem_value *ucontrol) 390 { 391 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 392 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 393 struct soc_mixer_control *mc = 394 (struct soc_mixer_control *)kcontrol->private_value; 395 unsigned int mask = (1 << fls(mc->max)) - 1; 396 unsigned int sel = ucontrol->value.integer.value[0]; 397 unsigned int val = snd_soc_component_read(component, mc->reg); 398 unsigned int *select; 399 400 switch (mc->reg) { 401 case M98090_REG_MIC1_INPUT_LEVEL: 402 select = &(max98090->pa1en); 403 break; 404 case M98090_REG_MIC2_INPUT_LEVEL: 405 select = &(max98090->pa2en); 406 break; 407 case M98090_REG_ADC_SIDETONE: 408 select = &(max98090->sidetone); 409 break; 410 default: 411 return -EINVAL; 412 } 413 414 val = (val >> mc->shift) & mask; 415 416 *select = sel; 417 418 /* Setting a volume is only valid if it is already On */ 419 if (val >= 1) { 420 sel = sel + 1; 421 } else { 422 /* Write what was already there */ 423 sel = val; 424 } 425 426 snd_soc_component_update_bits(component, mc->reg, 427 mask << mc->shift, 428 sel << mc->shift); 429 430 return 0; 431 } 432 433 static const char *max98090_perf_pwr_text[] = 434 { "High Performance", "Low Power" }; 435 static const char *max98090_pwr_perf_text[] = 436 { "Low Power", "High Performance" }; 437 438 static SOC_ENUM_SINGLE_DECL(max98090_vcmbandgap_enum, 439 M98090_REG_BIAS_CONTROL, 440 M98090_VCM_MODE_SHIFT, 441 max98090_pwr_perf_text); 442 443 static const char *max98090_osr128_text[] = { "64*fs", "128*fs" }; 444 445 static SOC_ENUM_SINGLE_DECL(max98090_osr128_enum, 446 M98090_REG_ADC_CONTROL, 447 M98090_OSR128_SHIFT, 448 max98090_osr128_text); 449 450 static const char *max98090_mode_text[] = { "Voice", "Music" }; 451 452 static SOC_ENUM_SINGLE_DECL(max98090_mode_enum, 453 M98090_REG_FILTER_CONFIG, 454 M98090_MODE_SHIFT, 455 max98090_mode_text); 456 457 static SOC_ENUM_SINGLE_DECL(max98090_filter_dmic34mode_enum, 458 M98090_REG_FILTER_CONFIG, 459 M98090_FLT_DMIC34MODE_SHIFT, 460 max98090_mode_text); 461 462 static const char *max98090_drcatk_text[] = 463 { "0.5ms", "1ms", "5ms", "10ms", "25ms", "50ms", "100ms", "200ms" }; 464 465 static SOC_ENUM_SINGLE_DECL(max98090_drcatk_enum, 466 M98090_REG_DRC_TIMING, 467 M98090_DRCATK_SHIFT, 468 max98090_drcatk_text); 469 470 static const char *max98090_drcrls_text[] = 471 { "8s", "4s", "2s", "1s", "0.5s", "0.25s", "0.125s", "0.0625s" }; 472 473 static SOC_ENUM_SINGLE_DECL(max98090_drcrls_enum, 474 M98090_REG_DRC_TIMING, 475 M98090_DRCRLS_SHIFT, 476 max98090_drcrls_text); 477 478 static const char *max98090_alccmp_text[] = 479 { "1:1", "1:1.5", "1:2", "1:4", "1:INF" }; 480 481 static SOC_ENUM_SINGLE_DECL(max98090_alccmp_enum, 482 M98090_REG_DRC_COMPRESSOR, 483 M98090_DRCCMP_SHIFT, 484 max98090_alccmp_text); 485 486 static const char *max98090_drcexp_text[] = { "1:1", "2:1", "3:1" }; 487 488 static SOC_ENUM_SINGLE_DECL(max98090_drcexp_enum, 489 M98090_REG_DRC_EXPANDER, 490 M98090_DRCEXP_SHIFT, 491 max98090_drcexp_text); 492 493 static SOC_ENUM_SINGLE_DECL(max98090_dac_perfmode_enum, 494 M98090_REG_DAC_CONTROL, 495 M98090_PERFMODE_SHIFT, 496 max98090_perf_pwr_text); 497 498 static SOC_ENUM_SINGLE_DECL(max98090_dachp_enum, 499 M98090_REG_DAC_CONTROL, 500 M98090_DACHP_SHIFT, 501 max98090_pwr_perf_text); 502 503 static SOC_ENUM_SINGLE_DECL(max98090_adchp_enum, 504 M98090_REG_ADC_CONTROL, 505 M98090_ADCHP_SHIFT, 506 max98090_pwr_perf_text); 507 508 static const struct snd_kcontrol_new max98090_snd_controls[] = { 509 SOC_ENUM("MIC Bias VCM Bandgap", max98090_vcmbandgap_enum), 510 511 SOC_SINGLE("DMIC MIC Comp Filter Config", M98090_REG_DIGITAL_MIC_CONFIG, 512 M98090_DMIC_COMP_SHIFT, M98090_DMIC_COMP_NUM - 1, 0), 513 514 SOC_SINGLE_EXT_TLV("MIC1 Boost Volume", 515 M98090_REG_MIC1_INPUT_LEVEL, M98090_MIC_PA1EN_SHIFT, 516 M98090_MIC_PA1EN_NUM - 1, 0, max98090_get_enab_tlv, 517 max98090_put_enab_tlv, max98090_micboost_tlv), 518 519 SOC_SINGLE_EXT_TLV("MIC2 Boost Volume", 520 M98090_REG_MIC2_INPUT_LEVEL, M98090_MIC_PA2EN_SHIFT, 521 M98090_MIC_PA2EN_NUM - 1, 0, max98090_get_enab_tlv, 522 max98090_put_enab_tlv, max98090_micboost_tlv), 523 524 SOC_SINGLE_TLV("MIC1 Volume", M98090_REG_MIC1_INPUT_LEVEL, 525 M98090_MIC_PGAM1_SHIFT, M98090_MIC_PGAM1_NUM - 1, 1, 526 max98090_mic_tlv), 527 528 SOC_SINGLE_TLV("MIC2 Volume", M98090_REG_MIC2_INPUT_LEVEL, 529 M98090_MIC_PGAM2_SHIFT, M98090_MIC_PGAM2_NUM - 1, 1, 530 max98090_mic_tlv), 531 532 SOC_SINGLE_RANGE_TLV("LINEA Single Ended Volume", 533 M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG135_SHIFT, 0, 534 M98090_MIXG135_NUM - 1, 1, max98090_line_single_ended_tlv), 535 536 SOC_SINGLE_RANGE_TLV("LINEB Single Ended Volume", 537 M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG246_SHIFT, 0, 538 M98090_MIXG246_NUM - 1, 1, max98090_line_single_ended_tlv), 539 540 SOC_SINGLE_RANGE_TLV("LINEA Volume", M98090_REG_LINE_INPUT_LEVEL, 541 M98090_LINAPGA_SHIFT, 0, M98090_LINAPGA_NUM - 1, 1, 542 max98090_line_tlv), 543 544 SOC_SINGLE_RANGE_TLV("LINEB Volume", M98090_REG_LINE_INPUT_LEVEL, 545 M98090_LINBPGA_SHIFT, 0, M98090_LINBPGA_NUM - 1, 1, 546 max98090_line_tlv), 547 548 SOC_SINGLE("LINEA Ext Resistor Gain Mode", M98090_REG_INPUT_MODE, 549 M98090_EXTBUFA_SHIFT, M98090_EXTBUFA_NUM - 1, 0), 550 SOC_SINGLE("LINEB Ext Resistor Gain Mode", M98090_REG_INPUT_MODE, 551 M98090_EXTBUFB_SHIFT, M98090_EXTBUFB_NUM - 1, 0), 552 553 SOC_SINGLE_TLV("ADCL Boost Volume", M98090_REG_LEFT_ADC_LEVEL, 554 M98090_AVLG_SHIFT, M98090_AVLG_NUM - 1, 0, 555 max98090_avg_tlv), 556 SOC_SINGLE_TLV("ADCR Boost Volume", M98090_REG_RIGHT_ADC_LEVEL, 557 M98090_AVRG_SHIFT, M98090_AVLG_NUM - 1, 0, 558 max98090_avg_tlv), 559 560 SOC_SINGLE_TLV("ADCL Volume", M98090_REG_LEFT_ADC_LEVEL, 561 M98090_AVL_SHIFT, M98090_AVL_NUM - 1, 1, 562 max98090_av_tlv), 563 SOC_SINGLE_TLV("ADCR Volume", M98090_REG_RIGHT_ADC_LEVEL, 564 M98090_AVR_SHIFT, M98090_AVR_NUM - 1, 1, 565 max98090_av_tlv), 566 567 SOC_ENUM("ADC Oversampling Rate", max98090_osr128_enum), 568 SOC_SINGLE("ADC Quantizer Dither", M98090_REG_ADC_CONTROL, 569 M98090_ADCDITHER_SHIFT, M98090_ADCDITHER_NUM - 1, 0), 570 SOC_ENUM("ADC High Performance Mode", max98090_adchp_enum), 571 572 SOC_SINGLE("DAC Mono Mode", M98090_REG_IO_CONFIGURATION, 573 M98090_DMONO_SHIFT, M98090_DMONO_NUM - 1, 0), 574 SOC_SINGLE("SDIN Mode", M98090_REG_IO_CONFIGURATION, 575 M98090_SDIEN_SHIFT, M98090_SDIEN_NUM - 1, 0), 576 SOC_SINGLE("SDOUT Mode", M98090_REG_IO_CONFIGURATION, 577 M98090_SDOEN_SHIFT, M98090_SDOEN_NUM - 1, 0), 578 SOC_SINGLE("SDOUT Hi-Z Mode", M98090_REG_IO_CONFIGURATION, 579 M98090_HIZOFF_SHIFT, M98090_HIZOFF_NUM - 1, 1), 580 SOC_ENUM("Filter Mode", max98090_mode_enum), 581 SOC_SINGLE("Record Path DC Blocking", M98090_REG_FILTER_CONFIG, 582 M98090_AHPF_SHIFT, M98090_AHPF_NUM - 1, 0), 583 SOC_SINGLE("Playback Path DC Blocking", M98090_REG_FILTER_CONFIG, 584 M98090_DHPF_SHIFT, M98090_DHPF_NUM - 1, 0), 585 SOC_SINGLE_TLV("Digital BQ Volume", M98090_REG_ADC_BIQUAD_LEVEL, 586 M98090_AVBQ_SHIFT, M98090_AVBQ_NUM - 1, 1, max98090_dv_tlv), 587 SOC_SINGLE_EXT_TLV("Digital Sidetone Volume", 588 M98090_REG_ADC_SIDETONE, M98090_DVST_SHIFT, 589 M98090_DVST_NUM - 1, 1, max98090_get_enab_tlv, 590 max98090_put_enab_tlv, max98090_sdg_tlv), 591 SOC_SINGLE_TLV("Digital Coarse Volume", M98090_REG_DAI_PLAYBACK_LEVEL, 592 M98090_DVG_SHIFT, M98090_DVG_NUM - 1, 0, 593 max98090_dvg_tlv), 594 SOC_SINGLE_TLV("Digital Volume", M98090_REG_DAI_PLAYBACK_LEVEL, 595 M98090_DV_SHIFT, M98090_DV_NUM - 1, 1, 596 max98090_dv_tlv), 597 SND_SOC_BYTES("EQ Coefficients", M98090_REG_EQUALIZER_BASE, 105), 598 SOC_SINGLE("Digital EQ 3 Band Switch", M98090_REG_DSP_FILTER_ENABLE, 599 M98090_EQ3BANDEN_SHIFT, M98090_EQ3BANDEN_NUM - 1, 0), 600 SOC_SINGLE("Digital EQ 5 Band Switch", M98090_REG_DSP_FILTER_ENABLE, 601 M98090_EQ5BANDEN_SHIFT, M98090_EQ5BANDEN_NUM - 1, 0), 602 SOC_SINGLE("Digital EQ 7 Band Switch", M98090_REG_DSP_FILTER_ENABLE, 603 M98090_EQ7BANDEN_SHIFT, M98090_EQ7BANDEN_NUM - 1, 0), 604 SOC_SINGLE("Digital EQ Clipping Detection", M98090_REG_DAI_PLAYBACK_LEVEL_EQ, 605 M98090_EQCLPN_SHIFT, M98090_EQCLPN_NUM - 1, 606 1), 607 SOC_SINGLE_TLV("Digital EQ Volume", M98090_REG_DAI_PLAYBACK_LEVEL_EQ, 608 M98090_DVEQ_SHIFT, M98090_DVEQ_NUM - 1, 1, 609 max98090_dv_tlv), 610 611 SOC_SINGLE("ALC Enable", M98090_REG_DRC_TIMING, 612 M98090_DRCEN_SHIFT, M98090_DRCEN_NUM - 1, 0), 613 SOC_ENUM("ALC Attack Time", max98090_drcatk_enum), 614 SOC_ENUM("ALC Release Time", max98090_drcrls_enum), 615 SOC_SINGLE_TLV("ALC Make Up Volume", M98090_REG_DRC_GAIN, 616 M98090_DRCG_SHIFT, M98090_DRCG_NUM - 1, 0, 617 max98090_alcmakeup_tlv), 618 SOC_ENUM("ALC Compression Ratio", max98090_alccmp_enum), 619 SOC_ENUM("ALC Expansion Ratio", max98090_drcexp_enum), 620 SOC_SINGLE_TLV("ALC Compression Threshold Volume", 621 M98090_REG_DRC_COMPRESSOR, M98090_DRCTHC_SHIFT, 622 M98090_DRCTHC_NUM - 1, 1, max98090_alccomp_tlv), 623 SOC_SINGLE_TLV("ALC Expansion Threshold Volume", 624 M98090_REG_DRC_EXPANDER, M98090_DRCTHE_SHIFT, 625 M98090_DRCTHE_NUM - 1, 1, max98090_drcexp_tlv), 626 627 SOC_ENUM("DAC HP Playback Performance Mode", 628 max98090_dac_perfmode_enum), 629 SOC_ENUM("DAC High Performance Mode", max98090_dachp_enum), 630 631 SOC_SINGLE_TLV("Headphone Left Mixer Volume", 632 M98090_REG_HP_CONTROL, M98090_MIXHPLG_SHIFT, 633 M98090_MIXHPLG_NUM - 1, 1, max98090_mixout_tlv), 634 SOC_SINGLE_TLV("Headphone Right Mixer Volume", 635 M98090_REG_HP_CONTROL, M98090_MIXHPRG_SHIFT, 636 M98090_MIXHPRG_NUM - 1, 1, max98090_mixout_tlv), 637 638 SOC_SINGLE_TLV("Speaker Left Mixer Volume", 639 M98090_REG_SPK_CONTROL, M98090_MIXSPLG_SHIFT, 640 M98090_MIXSPLG_NUM - 1, 1, max98090_mixout_tlv), 641 SOC_SINGLE_TLV("Speaker Right Mixer Volume", 642 M98090_REG_SPK_CONTROL, M98090_MIXSPRG_SHIFT, 643 M98090_MIXSPRG_NUM - 1, 1, max98090_mixout_tlv), 644 645 SOC_SINGLE_TLV("Receiver Left Mixer Volume", 646 M98090_REG_RCV_LOUTL_CONTROL, M98090_MIXRCVLG_SHIFT, 647 M98090_MIXRCVLG_NUM - 1, 1, max98090_mixout_tlv), 648 SOC_SINGLE_TLV("Receiver Right Mixer Volume", 649 M98090_REG_LOUTR_CONTROL, M98090_MIXRCVRG_SHIFT, 650 M98090_MIXRCVRG_NUM - 1, 1, max98090_mixout_tlv), 651 652 SOC_DOUBLE_R_TLV("Headphone Volume", M98090_REG_LEFT_HP_VOLUME, 653 M98090_REG_RIGHT_HP_VOLUME, M98090_HPVOLL_SHIFT, 654 M98090_HPVOLL_NUM - 1, 0, max98090_hp_tlv), 655 656 SOC_DOUBLE_R_RANGE_TLV("Speaker Volume", 657 M98090_REG_LEFT_SPK_VOLUME, M98090_REG_RIGHT_SPK_VOLUME, 658 M98090_SPVOLL_SHIFT, 24, M98090_SPVOLL_NUM - 1 + 24, 659 0, max98090_spk_tlv), 660 661 SOC_DOUBLE_R_TLV("Receiver Volume", M98090_REG_RCV_LOUTL_VOLUME, 662 M98090_REG_LOUTR_VOLUME, M98090_RCVLVOL_SHIFT, 663 M98090_RCVLVOL_NUM - 1, 0, max98090_rcv_lout_tlv), 664 665 SOC_SINGLE("Headphone Left Switch", M98090_REG_LEFT_HP_VOLUME, 666 M98090_HPLM_SHIFT, 1, 1), 667 SOC_SINGLE("Headphone Right Switch", M98090_REG_RIGHT_HP_VOLUME, 668 M98090_HPRM_SHIFT, 1, 1), 669 670 SOC_SINGLE("Speaker Left Switch", M98090_REG_LEFT_SPK_VOLUME, 671 M98090_SPLM_SHIFT, 1, 1), 672 SOC_SINGLE("Speaker Right Switch", M98090_REG_RIGHT_SPK_VOLUME, 673 M98090_SPRM_SHIFT, 1, 1), 674 675 SOC_SINGLE("Receiver Left Switch", M98090_REG_RCV_LOUTL_VOLUME, 676 M98090_RCVLM_SHIFT, 1, 1), 677 SOC_SINGLE("Receiver Right Switch", M98090_REG_LOUTR_VOLUME, 678 M98090_RCVRM_SHIFT, 1, 1), 679 680 SOC_SINGLE("Zero-Crossing Detection", M98090_REG_LEVEL_CONTROL, 681 M98090_ZDENN_SHIFT, M98090_ZDENN_NUM - 1, 1), 682 SOC_SINGLE("Enhanced Vol Smoothing", M98090_REG_LEVEL_CONTROL, 683 M98090_VS2ENN_SHIFT, M98090_VS2ENN_NUM - 1, 1), 684 SOC_SINGLE("Volume Adjustment Smoothing", M98090_REG_LEVEL_CONTROL, 685 M98090_VSENN_SHIFT, M98090_VSENN_NUM - 1, 1), 686 687 SND_SOC_BYTES("Biquad Coefficients", M98090_REG_RECORD_BIQUAD_BASE, 15), 688 SOC_SINGLE("Biquad Switch", M98090_REG_DSP_FILTER_ENABLE, 689 M98090_ADCBQEN_SHIFT, M98090_ADCBQEN_NUM - 1, 0), 690 }; 691 692 static const struct snd_kcontrol_new max98091_snd_controls[] = { 693 694 SOC_SINGLE("DMIC34 Zeropad", M98090_REG_SAMPLE_RATE, 695 M98090_DMIC34_ZEROPAD_SHIFT, 696 M98090_DMIC34_ZEROPAD_NUM - 1, 0), 697 698 SOC_ENUM("Filter DMIC34 Mode", max98090_filter_dmic34mode_enum), 699 SOC_SINGLE("DMIC34 DC Blocking", M98090_REG_FILTER_CONFIG, 700 M98090_FLT_DMIC34HPF_SHIFT, 701 M98090_FLT_DMIC34HPF_NUM - 1, 0), 702 703 SOC_SINGLE_TLV("DMIC3 Boost Volume", M98090_REG_DMIC3_VOLUME, 704 M98090_DMIC_AV3G_SHIFT, M98090_DMIC_AV3G_NUM - 1, 0, 705 max98090_avg_tlv), 706 SOC_SINGLE_TLV("DMIC4 Boost Volume", M98090_REG_DMIC4_VOLUME, 707 M98090_DMIC_AV4G_SHIFT, M98090_DMIC_AV4G_NUM - 1, 0, 708 max98090_avg_tlv), 709 710 SOC_SINGLE_TLV("DMIC3 Volume", M98090_REG_DMIC3_VOLUME, 711 M98090_DMIC_AV3_SHIFT, M98090_DMIC_AV3_NUM - 1, 1, 712 max98090_av_tlv), 713 SOC_SINGLE_TLV("DMIC4 Volume", M98090_REG_DMIC4_VOLUME, 714 M98090_DMIC_AV4_SHIFT, M98090_DMIC_AV4_NUM - 1, 1, 715 max98090_av_tlv), 716 717 SND_SOC_BYTES("DMIC34 Biquad Coefficients", 718 M98090_REG_DMIC34_BIQUAD_BASE, 15), 719 SOC_SINGLE("DMIC34 Biquad Switch", M98090_REG_DSP_FILTER_ENABLE, 720 M98090_DMIC34BQEN_SHIFT, M98090_DMIC34BQEN_NUM - 1, 0), 721 722 SOC_SINGLE_TLV("DMIC34 BQ PreAttenuation Volume", 723 M98090_REG_DMIC34_BQ_PREATTEN, M98090_AV34BQ_SHIFT, 724 M98090_AV34BQ_NUM - 1, 1, max98090_dv_tlv), 725 }; 726 727 static int max98090_micinput_event(struct snd_soc_dapm_widget *w, 728 struct snd_kcontrol *kcontrol, int event) 729 { 730 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 731 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 732 733 unsigned int val = snd_soc_component_read(component, w->reg); 734 735 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) 736 val = (val & M98090_MIC_PA1EN_MASK) >> M98090_MIC_PA1EN_SHIFT; 737 else 738 val = (val & M98090_MIC_PA2EN_MASK) >> M98090_MIC_PA2EN_SHIFT; 739 740 if (val >= 1) { 741 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) { 742 max98090->pa1en = val - 1; /* Update for volatile */ 743 } else { 744 max98090->pa2en = val - 1; /* Update for volatile */ 745 } 746 } 747 748 switch (event) { 749 case SND_SOC_DAPM_POST_PMU: 750 /* If turning on, set to most recently selected volume */ 751 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) 752 val = max98090->pa1en + 1; 753 else 754 val = max98090->pa2en + 1; 755 break; 756 case SND_SOC_DAPM_POST_PMD: 757 /* If turning off, turn off */ 758 val = 0; 759 break; 760 default: 761 return -EINVAL; 762 } 763 764 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) 765 snd_soc_component_update_bits(component, w->reg, M98090_MIC_PA1EN_MASK, 766 val << M98090_MIC_PA1EN_SHIFT); 767 else 768 snd_soc_component_update_bits(component, w->reg, M98090_MIC_PA2EN_MASK, 769 val << M98090_MIC_PA2EN_SHIFT); 770 771 return 0; 772 } 773 774 static int max98090_shdn_event(struct snd_soc_dapm_widget *w, 775 struct snd_kcontrol *kcontrol, int event) 776 { 777 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 778 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 779 780 if (event & SND_SOC_DAPM_POST_PMU) 781 max98090->shdn_pending = true; 782 783 return 0; 784 785 } 786 787 static const char *mic1_mux_text[] = { "IN12", "IN56" }; 788 789 static SOC_ENUM_SINGLE_DECL(mic1_mux_enum, 790 M98090_REG_INPUT_MODE, 791 M98090_EXTMIC1_SHIFT, 792 mic1_mux_text); 793 794 static const struct snd_kcontrol_new max98090_mic1_mux = 795 SOC_DAPM_ENUM("MIC1 Mux", mic1_mux_enum); 796 797 static const char *mic2_mux_text[] = { "IN34", "IN56" }; 798 799 static SOC_ENUM_SINGLE_DECL(mic2_mux_enum, 800 M98090_REG_INPUT_MODE, 801 M98090_EXTMIC2_SHIFT, 802 mic2_mux_text); 803 804 static const struct snd_kcontrol_new max98090_mic2_mux = 805 SOC_DAPM_ENUM("MIC2 Mux", mic2_mux_enum); 806 807 static const char *dmic_mux_text[] = { "ADC", "DMIC" }; 808 809 static SOC_ENUM_SINGLE_VIRT_DECL(dmic_mux_enum, dmic_mux_text); 810 811 static const struct snd_kcontrol_new max98090_dmic_mux = 812 SOC_DAPM_ENUM("DMIC Mux", dmic_mux_enum); 813 814 /* LINEA mixer switch */ 815 static const struct snd_kcontrol_new max98090_linea_mixer_controls[] = { 816 SOC_DAPM_SINGLE("IN1 Switch", M98090_REG_LINE_INPUT_CONFIG, 817 M98090_IN1SEEN_SHIFT, 1, 0), 818 SOC_DAPM_SINGLE("IN3 Switch", M98090_REG_LINE_INPUT_CONFIG, 819 M98090_IN3SEEN_SHIFT, 1, 0), 820 SOC_DAPM_SINGLE("IN5 Switch", M98090_REG_LINE_INPUT_CONFIG, 821 M98090_IN5SEEN_SHIFT, 1, 0), 822 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LINE_INPUT_CONFIG, 823 M98090_IN34DIFF_SHIFT, 1, 0), 824 }; 825 826 /* LINEB mixer switch */ 827 static const struct snd_kcontrol_new max98090_lineb_mixer_controls[] = { 828 SOC_DAPM_SINGLE("IN2 Switch", M98090_REG_LINE_INPUT_CONFIG, 829 M98090_IN2SEEN_SHIFT, 1, 0), 830 SOC_DAPM_SINGLE("IN4 Switch", M98090_REG_LINE_INPUT_CONFIG, 831 M98090_IN4SEEN_SHIFT, 1, 0), 832 SOC_DAPM_SINGLE("IN6 Switch", M98090_REG_LINE_INPUT_CONFIG, 833 M98090_IN6SEEN_SHIFT, 1, 0), 834 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LINE_INPUT_CONFIG, 835 M98090_IN56DIFF_SHIFT, 1, 0), 836 }; 837 838 /* Left ADC mixer switch */ 839 static const struct snd_kcontrol_new max98090_left_adc_mixer_controls[] = { 840 SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_LEFT_ADC_MIXER, 841 M98090_MIXADL_IN12DIFF_SHIFT, 1, 0), 842 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LEFT_ADC_MIXER, 843 M98090_MIXADL_IN34DIFF_SHIFT, 1, 0), 844 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LEFT_ADC_MIXER, 845 M98090_MIXADL_IN65DIFF_SHIFT, 1, 0), 846 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_ADC_MIXER, 847 M98090_MIXADL_LINEA_SHIFT, 1, 0), 848 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_ADC_MIXER, 849 M98090_MIXADL_LINEB_SHIFT, 1, 0), 850 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_ADC_MIXER, 851 M98090_MIXADL_MIC1_SHIFT, 1, 0), 852 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_ADC_MIXER, 853 M98090_MIXADL_MIC2_SHIFT, 1, 0), 854 }; 855 856 /* Right ADC mixer switch */ 857 static const struct snd_kcontrol_new max98090_right_adc_mixer_controls[] = { 858 SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_RIGHT_ADC_MIXER, 859 M98090_MIXADR_IN12DIFF_SHIFT, 1, 0), 860 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_RIGHT_ADC_MIXER, 861 M98090_MIXADR_IN34DIFF_SHIFT, 1, 0), 862 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_RIGHT_ADC_MIXER, 863 M98090_MIXADR_IN65DIFF_SHIFT, 1, 0), 864 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_ADC_MIXER, 865 M98090_MIXADR_LINEA_SHIFT, 1, 0), 866 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_ADC_MIXER, 867 M98090_MIXADR_LINEB_SHIFT, 1, 0), 868 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_ADC_MIXER, 869 M98090_MIXADR_MIC1_SHIFT, 1, 0), 870 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_ADC_MIXER, 871 M98090_MIXADR_MIC2_SHIFT, 1, 0), 872 }; 873 874 static const char *lten_mux_text[] = { "Normal", "Loopthrough" }; 875 876 static SOC_ENUM_SINGLE_DECL(ltenl_mux_enum, 877 M98090_REG_IO_CONFIGURATION, 878 M98090_LTEN_SHIFT, 879 lten_mux_text); 880 881 static SOC_ENUM_SINGLE_DECL(ltenr_mux_enum, 882 M98090_REG_IO_CONFIGURATION, 883 M98090_LTEN_SHIFT, 884 lten_mux_text); 885 886 static const struct snd_kcontrol_new max98090_ltenl_mux = 887 SOC_DAPM_ENUM("LTENL Mux", ltenl_mux_enum); 888 889 static const struct snd_kcontrol_new max98090_ltenr_mux = 890 SOC_DAPM_ENUM("LTENR Mux", ltenr_mux_enum); 891 892 static const char *lben_mux_text[] = { "Normal", "Loopback" }; 893 894 static SOC_ENUM_SINGLE_DECL(lbenl_mux_enum, 895 M98090_REG_IO_CONFIGURATION, 896 M98090_LBEN_SHIFT, 897 lben_mux_text); 898 899 static SOC_ENUM_SINGLE_DECL(lbenr_mux_enum, 900 M98090_REG_IO_CONFIGURATION, 901 M98090_LBEN_SHIFT, 902 lben_mux_text); 903 904 static const struct snd_kcontrol_new max98090_lbenl_mux = 905 SOC_DAPM_ENUM("LBENL Mux", lbenl_mux_enum); 906 907 static const struct snd_kcontrol_new max98090_lbenr_mux = 908 SOC_DAPM_ENUM("LBENR Mux", lbenr_mux_enum); 909 910 static const char *stenl_mux_text[] = { "Normal", "Sidetone Left" }; 911 912 static const char *stenr_mux_text[] = { "Normal", "Sidetone Right" }; 913 914 static SOC_ENUM_SINGLE_DECL(stenl_mux_enum, 915 M98090_REG_ADC_SIDETONE, 916 M98090_DSTSL_SHIFT, 917 stenl_mux_text); 918 919 static SOC_ENUM_SINGLE_DECL(stenr_mux_enum, 920 M98090_REG_ADC_SIDETONE, 921 M98090_DSTSR_SHIFT, 922 stenr_mux_text); 923 924 static const struct snd_kcontrol_new max98090_stenl_mux = 925 SOC_DAPM_ENUM("STENL Mux", stenl_mux_enum); 926 927 static const struct snd_kcontrol_new max98090_stenr_mux = 928 SOC_DAPM_ENUM("STENR Mux", stenr_mux_enum); 929 930 /* Left speaker mixer switch */ 931 static const struct 932 snd_kcontrol_new max98090_left_speaker_mixer_controls[] = { 933 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_SPK_MIXER, 934 M98090_MIXSPL_DACL_SHIFT, 1, 0), 935 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_SPK_MIXER, 936 M98090_MIXSPL_DACR_SHIFT, 1, 0), 937 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_SPK_MIXER, 938 M98090_MIXSPL_LINEA_SHIFT, 1, 0), 939 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_SPK_MIXER, 940 M98090_MIXSPL_LINEB_SHIFT, 1, 0), 941 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_SPK_MIXER, 942 M98090_MIXSPL_MIC1_SHIFT, 1, 0), 943 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_SPK_MIXER, 944 M98090_MIXSPL_MIC2_SHIFT, 1, 0), 945 }; 946 947 /* Right speaker mixer switch */ 948 static const struct 949 snd_kcontrol_new max98090_right_speaker_mixer_controls[] = { 950 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_SPK_MIXER, 951 M98090_MIXSPR_DACL_SHIFT, 1, 0), 952 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_SPK_MIXER, 953 M98090_MIXSPR_DACR_SHIFT, 1, 0), 954 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_SPK_MIXER, 955 M98090_MIXSPR_LINEA_SHIFT, 1, 0), 956 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_SPK_MIXER, 957 M98090_MIXSPR_LINEB_SHIFT, 1, 0), 958 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_SPK_MIXER, 959 M98090_MIXSPR_MIC1_SHIFT, 1, 0), 960 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_SPK_MIXER, 961 M98090_MIXSPR_MIC2_SHIFT, 1, 0), 962 }; 963 964 /* Left headphone mixer switch */ 965 static const struct snd_kcontrol_new max98090_left_hp_mixer_controls[] = { 966 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_HP_MIXER, 967 M98090_MIXHPL_DACL_SHIFT, 1, 0), 968 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_HP_MIXER, 969 M98090_MIXHPL_DACR_SHIFT, 1, 0), 970 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_HP_MIXER, 971 M98090_MIXHPL_LINEA_SHIFT, 1, 0), 972 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_HP_MIXER, 973 M98090_MIXHPL_LINEB_SHIFT, 1, 0), 974 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_HP_MIXER, 975 M98090_MIXHPL_MIC1_SHIFT, 1, 0), 976 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_HP_MIXER, 977 M98090_MIXHPL_MIC2_SHIFT, 1, 0), 978 }; 979 980 /* Right headphone mixer switch */ 981 static const struct snd_kcontrol_new max98090_right_hp_mixer_controls[] = { 982 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_HP_MIXER, 983 M98090_MIXHPR_DACL_SHIFT, 1, 0), 984 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_HP_MIXER, 985 M98090_MIXHPR_DACR_SHIFT, 1, 0), 986 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_HP_MIXER, 987 M98090_MIXHPR_LINEA_SHIFT, 1, 0), 988 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_HP_MIXER, 989 M98090_MIXHPR_LINEB_SHIFT, 1, 0), 990 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_HP_MIXER, 991 M98090_MIXHPR_MIC1_SHIFT, 1, 0), 992 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_HP_MIXER, 993 M98090_MIXHPR_MIC2_SHIFT, 1, 0), 994 }; 995 996 /* Left receiver mixer switch */ 997 static const struct snd_kcontrol_new max98090_left_rcv_mixer_controls[] = { 998 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RCV_LOUTL_MIXER, 999 M98090_MIXRCVL_DACL_SHIFT, 1, 0), 1000 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RCV_LOUTL_MIXER, 1001 M98090_MIXRCVL_DACR_SHIFT, 1, 0), 1002 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RCV_LOUTL_MIXER, 1003 M98090_MIXRCVL_LINEA_SHIFT, 1, 0), 1004 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RCV_LOUTL_MIXER, 1005 M98090_MIXRCVL_LINEB_SHIFT, 1, 0), 1006 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RCV_LOUTL_MIXER, 1007 M98090_MIXRCVL_MIC1_SHIFT, 1, 0), 1008 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RCV_LOUTL_MIXER, 1009 M98090_MIXRCVL_MIC2_SHIFT, 1, 0), 1010 }; 1011 1012 /* Right receiver mixer switch */ 1013 static const struct snd_kcontrol_new max98090_right_rcv_mixer_controls[] = { 1014 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LOUTR_MIXER, 1015 M98090_MIXRCVR_DACL_SHIFT, 1, 0), 1016 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LOUTR_MIXER, 1017 M98090_MIXRCVR_DACR_SHIFT, 1, 0), 1018 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LOUTR_MIXER, 1019 M98090_MIXRCVR_LINEA_SHIFT, 1, 0), 1020 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LOUTR_MIXER, 1021 M98090_MIXRCVR_LINEB_SHIFT, 1, 0), 1022 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LOUTR_MIXER, 1023 M98090_MIXRCVR_MIC1_SHIFT, 1, 0), 1024 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LOUTR_MIXER, 1025 M98090_MIXRCVR_MIC2_SHIFT, 1, 0), 1026 }; 1027 1028 static const char *linmod_mux_text[] = { "Left Only", "Left and Right" }; 1029 1030 static SOC_ENUM_SINGLE_DECL(linmod_mux_enum, 1031 M98090_REG_LOUTR_MIXER, 1032 M98090_LINMOD_SHIFT, 1033 linmod_mux_text); 1034 1035 static const struct snd_kcontrol_new max98090_linmod_mux = 1036 SOC_DAPM_ENUM("LINMOD Mux", linmod_mux_enum); 1037 1038 static const char *mixhpsel_mux_text[] = { "DAC Only", "HP Mixer" }; 1039 1040 /* 1041 * This is a mux as it selects the HP output, but to DAPM it is a Mixer enable 1042 */ 1043 static SOC_ENUM_SINGLE_DECL(mixhplsel_mux_enum, 1044 M98090_REG_HP_CONTROL, 1045 M98090_MIXHPLSEL_SHIFT, 1046 mixhpsel_mux_text); 1047 1048 static const struct snd_kcontrol_new max98090_mixhplsel_mux = 1049 SOC_DAPM_ENUM("MIXHPLSEL Mux", mixhplsel_mux_enum); 1050 1051 static SOC_ENUM_SINGLE_DECL(mixhprsel_mux_enum, 1052 M98090_REG_HP_CONTROL, 1053 M98090_MIXHPRSEL_SHIFT, 1054 mixhpsel_mux_text); 1055 1056 static const struct snd_kcontrol_new max98090_mixhprsel_mux = 1057 SOC_DAPM_ENUM("MIXHPRSEL Mux", mixhprsel_mux_enum); 1058 1059 static const struct snd_soc_dapm_widget max98090_dapm_widgets[] = { 1060 SND_SOC_DAPM_INPUT("MIC1"), 1061 SND_SOC_DAPM_INPUT("MIC2"), 1062 SND_SOC_DAPM_INPUT("DMICL"), 1063 SND_SOC_DAPM_INPUT("DMICR"), 1064 SND_SOC_DAPM_INPUT("IN1"), 1065 SND_SOC_DAPM_INPUT("IN2"), 1066 SND_SOC_DAPM_INPUT("IN3"), 1067 SND_SOC_DAPM_INPUT("IN4"), 1068 SND_SOC_DAPM_INPUT("IN5"), 1069 SND_SOC_DAPM_INPUT("IN6"), 1070 SND_SOC_DAPM_INPUT("IN12"), 1071 SND_SOC_DAPM_INPUT("IN34"), 1072 SND_SOC_DAPM_INPUT("IN56"), 1073 1074 SND_SOC_DAPM_SUPPLY("MICBIAS", M98090_REG_INPUT_ENABLE, 1075 M98090_MBEN_SHIFT, 0, NULL, 0), 1076 SND_SOC_DAPM_SUPPLY("SHDN", M98090_REG_DEVICE_SHUTDOWN, 1077 M98090_SHDNN_SHIFT, 0, NULL, 0), 1078 SND_SOC_DAPM_SUPPLY("SDIEN", M98090_REG_IO_CONFIGURATION, 1079 M98090_SDIEN_SHIFT, 0, NULL, 0), 1080 SND_SOC_DAPM_SUPPLY("SDOEN", M98090_REG_IO_CONFIGURATION, 1081 M98090_SDOEN_SHIFT, 0, NULL, 0), 1082 SND_SOC_DAPM_SUPPLY("DMICL_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1083 M98090_DIGMICL_SHIFT, 0, max98090_shdn_event, 1084 SND_SOC_DAPM_POST_PMU), 1085 SND_SOC_DAPM_SUPPLY("DMICR_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1086 M98090_DIGMICR_SHIFT, 0, max98090_shdn_event, 1087 SND_SOC_DAPM_POST_PMU), 1088 SND_SOC_DAPM_SUPPLY("AHPF", M98090_REG_FILTER_CONFIG, 1089 M98090_AHPF_SHIFT, 0, NULL, 0), 1090 1091 /* 1092 * Note: Sysclk and misc power supplies are taken care of by SHDN 1093 */ 1094 1095 SND_SOC_DAPM_MUX("MIC1 Mux", SND_SOC_NOPM, 1096 0, 0, &max98090_mic1_mux), 1097 1098 SND_SOC_DAPM_MUX("MIC2 Mux", SND_SOC_NOPM, 1099 0, 0, &max98090_mic2_mux), 1100 1101 SND_SOC_DAPM_MUX("DMIC Mux", SND_SOC_NOPM, 0, 0, &max98090_dmic_mux), 1102 1103 SND_SOC_DAPM_PGA_E("MIC1 Input", M98090_REG_MIC1_INPUT_LEVEL, 1104 M98090_MIC_PA1EN_SHIFT, 0, NULL, 0, max98090_micinput_event, 1105 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 1106 1107 SND_SOC_DAPM_PGA_E("MIC2 Input", M98090_REG_MIC2_INPUT_LEVEL, 1108 M98090_MIC_PA2EN_SHIFT, 0, NULL, 0, max98090_micinput_event, 1109 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 1110 1111 SND_SOC_DAPM_MIXER("LINEA Mixer", SND_SOC_NOPM, 0, 0, 1112 &max98090_linea_mixer_controls[0], 1113 ARRAY_SIZE(max98090_linea_mixer_controls)), 1114 1115 SND_SOC_DAPM_MIXER("LINEB Mixer", SND_SOC_NOPM, 0, 0, 1116 &max98090_lineb_mixer_controls[0], 1117 ARRAY_SIZE(max98090_lineb_mixer_controls)), 1118 1119 SND_SOC_DAPM_PGA("LINEA Input", M98090_REG_INPUT_ENABLE, 1120 M98090_LINEAEN_SHIFT, 0, NULL, 0), 1121 SND_SOC_DAPM_PGA("LINEB Input", M98090_REG_INPUT_ENABLE, 1122 M98090_LINEBEN_SHIFT, 0, NULL, 0), 1123 1124 SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0, 1125 &max98090_left_adc_mixer_controls[0], 1126 ARRAY_SIZE(max98090_left_adc_mixer_controls)), 1127 1128 SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0, 1129 &max98090_right_adc_mixer_controls[0], 1130 ARRAY_SIZE(max98090_right_adc_mixer_controls)), 1131 1132 SND_SOC_DAPM_ADC_E("ADCL", NULL, M98090_REG_INPUT_ENABLE, 1133 M98090_ADLEN_SHIFT, 0, max98090_shdn_event, 1134 SND_SOC_DAPM_POST_PMU), 1135 SND_SOC_DAPM_ADC_E("ADCR", NULL, M98090_REG_INPUT_ENABLE, 1136 M98090_ADREN_SHIFT, 0, max98090_shdn_event, 1137 SND_SOC_DAPM_POST_PMU), 1138 1139 SND_SOC_DAPM_AIF_OUT("AIFOUTL", "HiFi Capture", 0, 1140 SND_SOC_NOPM, 0, 0), 1141 SND_SOC_DAPM_AIF_OUT("AIFOUTR", "HiFi Capture", 1, 1142 SND_SOC_NOPM, 0, 0), 1143 1144 SND_SOC_DAPM_MUX("LBENL Mux", SND_SOC_NOPM, 1145 0, 0, &max98090_lbenl_mux), 1146 1147 SND_SOC_DAPM_MUX("LBENR Mux", SND_SOC_NOPM, 1148 0, 0, &max98090_lbenr_mux), 1149 1150 SND_SOC_DAPM_MUX("LTENL Mux", SND_SOC_NOPM, 1151 0, 0, &max98090_ltenl_mux), 1152 1153 SND_SOC_DAPM_MUX("LTENR Mux", SND_SOC_NOPM, 1154 0, 0, &max98090_ltenr_mux), 1155 1156 SND_SOC_DAPM_MUX("STENL Mux", SND_SOC_NOPM, 1157 0, 0, &max98090_stenl_mux), 1158 1159 SND_SOC_DAPM_MUX("STENR Mux", SND_SOC_NOPM, 1160 0, 0, &max98090_stenr_mux), 1161 1162 SND_SOC_DAPM_AIF_IN("AIFINL", "HiFi Playback", 0, SND_SOC_NOPM, 0, 0), 1163 SND_SOC_DAPM_AIF_IN("AIFINR", "HiFi Playback", 1, SND_SOC_NOPM, 0, 0), 1164 1165 SND_SOC_DAPM_DAC("DACL", NULL, M98090_REG_OUTPUT_ENABLE, 1166 M98090_DALEN_SHIFT, 0), 1167 SND_SOC_DAPM_DAC("DACR", NULL, M98090_REG_OUTPUT_ENABLE, 1168 M98090_DAREN_SHIFT, 0), 1169 1170 SND_SOC_DAPM_MIXER("Left Headphone Mixer", SND_SOC_NOPM, 0, 0, 1171 &max98090_left_hp_mixer_controls[0], 1172 ARRAY_SIZE(max98090_left_hp_mixer_controls)), 1173 1174 SND_SOC_DAPM_MIXER("Right Headphone Mixer", SND_SOC_NOPM, 0, 0, 1175 &max98090_right_hp_mixer_controls[0], 1176 ARRAY_SIZE(max98090_right_hp_mixer_controls)), 1177 1178 SND_SOC_DAPM_MIXER("Left Speaker Mixer", SND_SOC_NOPM, 0, 0, 1179 &max98090_left_speaker_mixer_controls[0], 1180 ARRAY_SIZE(max98090_left_speaker_mixer_controls)), 1181 1182 SND_SOC_DAPM_MIXER("Right Speaker Mixer", SND_SOC_NOPM, 0, 0, 1183 &max98090_right_speaker_mixer_controls[0], 1184 ARRAY_SIZE(max98090_right_speaker_mixer_controls)), 1185 1186 SND_SOC_DAPM_MIXER("Left Receiver Mixer", SND_SOC_NOPM, 0, 0, 1187 &max98090_left_rcv_mixer_controls[0], 1188 ARRAY_SIZE(max98090_left_rcv_mixer_controls)), 1189 1190 SND_SOC_DAPM_MIXER("Right Receiver Mixer", SND_SOC_NOPM, 0, 0, 1191 &max98090_right_rcv_mixer_controls[0], 1192 ARRAY_SIZE(max98090_right_rcv_mixer_controls)), 1193 1194 SND_SOC_DAPM_MUX("LINMOD Mux", SND_SOC_NOPM, 0, 0, 1195 &max98090_linmod_mux), 1196 1197 SND_SOC_DAPM_MUX("MIXHPLSEL Mux", SND_SOC_NOPM, 0, 0, 1198 &max98090_mixhplsel_mux), 1199 1200 SND_SOC_DAPM_MUX("MIXHPRSEL Mux", SND_SOC_NOPM, 0, 0, 1201 &max98090_mixhprsel_mux), 1202 1203 SND_SOC_DAPM_PGA("HP Left Out", M98090_REG_OUTPUT_ENABLE, 1204 M98090_HPLEN_SHIFT, 0, NULL, 0), 1205 SND_SOC_DAPM_PGA("HP Right Out", M98090_REG_OUTPUT_ENABLE, 1206 M98090_HPREN_SHIFT, 0, NULL, 0), 1207 1208 SND_SOC_DAPM_PGA("SPK Left Out", M98090_REG_OUTPUT_ENABLE, 1209 M98090_SPLEN_SHIFT, 0, NULL, 0), 1210 SND_SOC_DAPM_PGA("SPK Right Out", M98090_REG_OUTPUT_ENABLE, 1211 M98090_SPREN_SHIFT, 0, NULL, 0), 1212 1213 SND_SOC_DAPM_PGA("RCV Left Out", M98090_REG_OUTPUT_ENABLE, 1214 M98090_RCVLEN_SHIFT, 0, NULL, 0), 1215 SND_SOC_DAPM_PGA("RCV Right Out", M98090_REG_OUTPUT_ENABLE, 1216 M98090_RCVREN_SHIFT, 0, NULL, 0), 1217 1218 SND_SOC_DAPM_OUTPUT("HPL"), 1219 SND_SOC_DAPM_OUTPUT("HPR"), 1220 SND_SOC_DAPM_OUTPUT("SPKL"), 1221 SND_SOC_DAPM_OUTPUT("SPKR"), 1222 SND_SOC_DAPM_OUTPUT("RCVL"), 1223 SND_SOC_DAPM_OUTPUT("RCVR"), 1224 }; 1225 1226 static const struct snd_soc_dapm_widget max98091_dapm_widgets[] = { 1227 SND_SOC_DAPM_INPUT("DMIC3"), 1228 SND_SOC_DAPM_INPUT("DMIC4"), 1229 1230 SND_SOC_DAPM_SUPPLY("DMIC3_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1231 M98090_DIGMIC3_SHIFT, 0, NULL, 0), 1232 SND_SOC_DAPM_SUPPLY("DMIC4_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1233 M98090_DIGMIC4_SHIFT, 0, NULL, 0), 1234 }; 1235 1236 static const struct snd_soc_dapm_route max98090_dapm_routes[] = { 1237 {"MIC1 Input", NULL, "MIC1"}, 1238 {"MIC2 Input", NULL, "MIC2"}, 1239 1240 {"DMICL", NULL, "DMICL_ENA"}, 1241 {"DMICL", NULL, "DMICR_ENA"}, 1242 {"DMICR", NULL, "DMICL_ENA"}, 1243 {"DMICR", NULL, "DMICR_ENA"}, 1244 {"DMICL", NULL, "AHPF"}, 1245 {"DMICR", NULL, "AHPF"}, 1246 1247 /* MIC1 input mux */ 1248 {"MIC1 Mux", "IN12", "IN12"}, 1249 {"MIC1 Mux", "IN56", "IN56"}, 1250 1251 /* MIC2 input mux */ 1252 {"MIC2 Mux", "IN34", "IN34"}, 1253 {"MIC2 Mux", "IN56", "IN56"}, 1254 1255 {"MIC1 Input", NULL, "MIC1 Mux"}, 1256 {"MIC2 Input", NULL, "MIC2 Mux"}, 1257 1258 /* Left ADC input mixer */ 1259 {"Left ADC Mixer", "IN12 Switch", "IN12"}, 1260 {"Left ADC Mixer", "IN34 Switch", "IN34"}, 1261 {"Left ADC Mixer", "IN56 Switch", "IN56"}, 1262 {"Left ADC Mixer", "LINEA Switch", "LINEA Input"}, 1263 {"Left ADC Mixer", "LINEB Switch", "LINEB Input"}, 1264 {"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"}, 1265 {"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"}, 1266 1267 /* Right ADC input mixer */ 1268 {"Right ADC Mixer", "IN12 Switch", "IN12"}, 1269 {"Right ADC Mixer", "IN34 Switch", "IN34"}, 1270 {"Right ADC Mixer", "IN56 Switch", "IN56"}, 1271 {"Right ADC Mixer", "LINEA Switch", "LINEA Input"}, 1272 {"Right ADC Mixer", "LINEB Switch", "LINEB Input"}, 1273 {"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"}, 1274 {"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"}, 1275 1276 /* Line A input mixer */ 1277 {"LINEA Mixer", "IN1 Switch", "IN1"}, 1278 {"LINEA Mixer", "IN3 Switch", "IN3"}, 1279 {"LINEA Mixer", "IN5 Switch", "IN5"}, 1280 {"LINEA Mixer", "IN34 Switch", "IN34"}, 1281 1282 /* Line B input mixer */ 1283 {"LINEB Mixer", "IN2 Switch", "IN2"}, 1284 {"LINEB Mixer", "IN4 Switch", "IN4"}, 1285 {"LINEB Mixer", "IN6 Switch", "IN6"}, 1286 {"LINEB Mixer", "IN56 Switch", "IN56"}, 1287 1288 {"LINEA Input", NULL, "LINEA Mixer"}, 1289 {"LINEB Input", NULL, "LINEB Mixer"}, 1290 1291 /* Inputs */ 1292 {"ADCL", NULL, "Left ADC Mixer"}, 1293 {"ADCR", NULL, "Right ADC Mixer"}, 1294 {"ADCL", NULL, "SHDN"}, 1295 {"ADCR", NULL, "SHDN"}, 1296 1297 {"DMIC Mux", "ADC", "ADCL"}, 1298 {"DMIC Mux", "ADC", "ADCR"}, 1299 {"DMIC Mux", "DMIC", "DMICL"}, 1300 {"DMIC Mux", "DMIC", "DMICR"}, 1301 1302 {"LBENL Mux", "Normal", "DMIC Mux"}, 1303 {"LBENL Mux", "Loopback", "LTENL Mux"}, 1304 {"LBENR Mux", "Normal", "DMIC Mux"}, 1305 {"LBENR Mux", "Loopback", "LTENR Mux"}, 1306 1307 {"AIFOUTL", NULL, "LBENL Mux"}, 1308 {"AIFOUTR", NULL, "LBENR Mux"}, 1309 {"AIFOUTL", NULL, "SHDN"}, 1310 {"AIFOUTR", NULL, "SHDN"}, 1311 {"AIFOUTL", NULL, "SDOEN"}, 1312 {"AIFOUTR", NULL, "SDOEN"}, 1313 1314 {"LTENL Mux", "Normal", "AIFINL"}, 1315 {"LTENL Mux", "Loopthrough", "LBENL Mux"}, 1316 {"LTENR Mux", "Normal", "AIFINR"}, 1317 {"LTENR Mux", "Loopthrough", "LBENR Mux"}, 1318 1319 {"DACL", NULL, "LTENL Mux"}, 1320 {"DACR", NULL, "LTENR Mux"}, 1321 1322 {"STENL Mux", "Sidetone Left", "ADCL"}, 1323 {"STENL Mux", "Sidetone Left", "DMICL"}, 1324 {"STENR Mux", "Sidetone Right", "ADCR"}, 1325 {"STENR Mux", "Sidetone Right", "DMICR"}, 1326 {"DACL", NULL, "STENL Mux"}, 1327 {"DACR", NULL, "STENR Mux"}, 1328 1329 {"AIFINL", NULL, "SHDN"}, 1330 {"AIFINR", NULL, "SHDN"}, 1331 {"AIFINL", NULL, "SDIEN"}, 1332 {"AIFINR", NULL, "SDIEN"}, 1333 {"DACL", NULL, "SHDN"}, 1334 {"DACR", NULL, "SHDN"}, 1335 1336 /* Left headphone output mixer */ 1337 {"Left Headphone Mixer", "Left DAC Switch", "DACL"}, 1338 {"Left Headphone Mixer", "Right DAC Switch", "DACR"}, 1339 {"Left Headphone Mixer", "MIC1 Switch", "MIC1 Input"}, 1340 {"Left Headphone Mixer", "MIC2 Switch", "MIC2 Input"}, 1341 {"Left Headphone Mixer", "LINEA Switch", "LINEA Input"}, 1342 {"Left Headphone Mixer", "LINEB Switch", "LINEB Input"}, 1343 1344 /* Right headphone output mixer */ 1345 {"Right Headphone Mixer", "Left DAC Switch", "DACL"}, 1346 {"Right Headphone Mixer", "Right DAC Switch", "DACR"}, 1347 {"Right Headphone Mixer", "MIC1 Switch", "MIC1 Input"}, 1348 {"Right Headphone Mixer", "MIC2 Switch", "MIC2 Input"}, 1349 {"Right Headphone Mixer", "LINEA Switch", "LINEA Input"}, 1350 {"Right Headphone Mixer", "LINEB Switch", "LINEB Input"}, 1351 1352 /* Left speaker output mixer */ 1353 {"Left Speaker Mixer", "Left DAC Switch", "DACL"}, 1354 {"Left Speaker Mixer", "Right DAC Switch", "DACR"}, 1355 {"Left Speaker Mixer", "MIC1 Switch", "MIC1 Input"}, 1356 {"Left Speaker Mixer", "MIC2 Switch", "MIC2 Input"}, 1357 {"Left Speaker Mixer", "LINEA Switch", "LINEA Input"}, 1358 {"Left Speaker Mixer", "LINEB Switch", "LINEB Input"}, 1359 1360 /* Right speaker output mixer */ 1361 {"Right Speaker Mixer", "Left DAC Switch", "DACL"}, 1362 {"Right Speaker Mixer", "Right DAC Switch", "DACR"}, 1363 {"Right Speaker Mixer", "MIC1 Switch", "MIC1 Input"}, 1364 {"Right Speaker Mixer", "MIC2 Switch", "MIC2 Input"}, 1365 {"Right Speaker Mixer", "LINEA Switch", "LINEA Input"}, 1366 {"Right Speaker Mixer", "LINEB Switch", "LINEB Input"}, 1367 1368 /* Left Receiver output mixer */ 1369 {"Left Receiver Mixer", "Left DAC Switch", "DACL"}, 1370 {"Left Receiver Mixer", "Right DAC Switch", "DACR"}, 1371 {"Left Receiver Mixer", "MIC1 Switch", "MIC1 Input"}, 1372 {"Left Receiver Mixer", "MIC2 Switch", "MIC2 Input"}, 1373 {"Left Receiver Mixer", "LINEA Switch", "LINEA Input"}, 1374 {"Left Receiver Mixer", "LINEB Switch", "LINEB Input"}, 1375 1376 /* Right Receiver output mixer */ 1377 {"Right Receiver Mixer", "Left DAC Switch", "DACL"}, 1378 {"Right Receiver Mixer", "Right DAC Switch", "DACR"}, 1379 {"Right Receiver Mixer", "MIC1 Switch", "MIC1 Input"}, 1380 {"Right Receiver Mixer", "MIC2 Switch", "MIC2 Input"}, 1381 {"Right Receiver Mixer", "LINEA Switch", "LINEA Input"}, 1382 {"Right Receiver Mixer", "LINEB Switch", "LINEB Input"}, 1383 1384 {"MIXHPLSEL Mux", "HP Mixer", "Left Headphone Mixer"}, 1385 1386 /* 1387 * Disable this for lowest power if bypassing 1388 * the DAC with an analog signal 1389 */ 1390 {"HP Left Out", NULL, "DACL"}, 1391 {"HP Left Out", NULL, "MIXHPLSEL Mux"}, 1392 1393 {"MIXHPRSEL Mux", "HP Mixer", "Right Headphone Mixer"}, 1394 1395 /* 1396 * Disable this for lowest power if bypassing 1397 * the DAC with an analog signal 1398 */ 1399 {"HP Right Out", NULL, "DACR"}, 1400 {"HP Right Out", NULL, "MIXHPRSEL Mux"}, 1401 1402 {"SPK Left Out", NULL, "Left Speaker Mixer"}, 1403 {"SPK Right Out", NULL, "Right Speaker Mixer"}, 1404 {"RCV Left Out", NULL, "Left Receiver Mixer"}, 1405 1406 {"LINMOD Mux", "Left and Right", "Right Receiver Mixer"}, 1407 {"LINMOD Mux", "Left Only", "Left Receiver Mixer"}, 1408 {"RCV Right Out", NULL, "LINMOD Mux"}, 1409 1410 {"HPL", NULL, "HP Left Out"}, 1411 {"HPR", NULL, "HP Right Out"}, 1412 {"SPKL", NULL, "SPK Left Out"}, 1413 {"SPKR", NULL, "SPK Right Out"}, 1414 {"RCVL", NULL, "RCV Left Out"}, 1415 {"RCVR", NULL, "RCV Right Out"}, 1416 }; 1417 1418 static const struct snd_soc_dapm_route max98091_dapm_routes[] = { 1419 /* DMIC inputs */ 1420 {"DMIC3", NULL, "DMIC3_ENA"}, 1421 {"DMIC4", NULL, "DMIC4_ENA"}, 1422 {"DMIC3", NULL, "AHPF"}, 1423 {"DMIC4", NULL, "AHPF"}, 1424 }; 1425 1426 static int max98090_add_widgets(struct snd_soc_component *component) 1427 { 1428 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1429 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); 1430 1431 snd_soc_add_component_controls(component, max98090_snd_controls, 1432 ARRAY_SIZE(max98090_snd_controls)); 1433 1434 if (max98090->devtype == MAX98091) { 1435 snd_soc_add_component_controls(component, max98091_snd_controls, 1436 ARRAY_SIZE(max98091_snd_controls)); 1437 } 1438 1439 snd_soc_dapm_new_controls(dapm, max98090_dapm_widgets, 1440 ARRAY_SIZE(max98090_dapm_widgets)); 1441 1442 snd_soc_dapm_add_routes(dapm, max98090_dapm_routes, 1443 ARRAY_SIZE(max98090_dapm_routes)); 1444 1445 if (max98090->devtype == MAX98091) { 1446 snd_soc_dapm_new_controls(dapm, max98091_dapm_widgets, 1447 ARRAY_SIZE(max98091_dapm_widgets)); 1448 1449 snd_soc_dapm_add_routes(dapm, max98091_dapm_routes, 1450 ARRAY_SIZE(max98091_dapm_routes)); 1451 } 1452 1453 return 0; 1454 } 1455 1456 static const int pclk_rates[] = { 1457 12000000, 12000000, 13000000, 13000000, 1458 16000000, 16000000, 19200000, 19200000 1459 }; 1460 1461 static const int lrclk_rates[] = { 1462 8000, 16000, 8000, 16000, 1463 8000, 16000, 8000, 16000 1464 }; 1465 1466 static const int user_pclk_rates[] = { 1467 13000000, 13000000, 19200000, 19200000, 1468 }; 1469 1470 static const int user_lrclk_rates[] = { 1471 44100, 48000, 44100, 48000, 1472 }; 1473 1474 static const unsigned long long ni_value[] = { 1475 3528, 768, 441, 8 1476 }; 1477 1478 static const unsigned long long mi_value[] = { 1479 8125, 1625, 1500, 25 1480 }; 1481 1482 static void max98090_configure_bclk(struct snd_soc_component *component) 1483 { 1484 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1485 unsigned long long ni; 1486 int i; 1487 1488 if (!max98090->sysclk) { 1489 dev_err(component->dev, "No SYSCLK configured\n"); 1490 return; 1491 } 1492 1493 if (!max98090->bclk || !max98090->lrclk) { 1494 dev_err(component->dev, "No audio clocks configured\n"); 1495 return; 1496 } 1497 1498 /* Skip configuration when operating as slave */ 1499 if (!(snd_soc_component_read(component, M98090_REG_MASTER_MODE) & 1500 M98090_MAS_MASK)) { 1501 return; 1502 } 1503 1504 /* Check for supported PCLK to LRCLK ratios */ 1505 for (i = 0; i < ARRAY_SIZE(pclk_rates); i++) { 1506 if ((pclk_rates[i] == max98090->sysclk) && 1507 (lrclk_rates[i] == max98090->lrclk)) { 1508 dev_dbg(component->dev, 1509 "Found supported PCLK to LRCLK rates 0x%x\n", 1510 i + 0x8); 1511 1512 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1513 M98090_FREQ_MASK, 1514 (i + 0x8) << M98090_FREQ_SHIFT); 1515 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1516 M98090_USE_M1_MASK, 0); 1517 return; 1518 } 1519 } 1520 1521 /* Check for user calculated MI and NI ratios */ 1522 for (i = 0; i < ARRAY_SIZE(user_pclk_rates); i++) { 1523 if ((user_pclk_rates[i] == max98090->sysclk) && 1524 (user_lrclk_rates[i] == max98090->lrclk)) { 1525 dev_dbg(component->dev, 1526 "Found user supported PCLK to LRCLK rates\n"); 1527 dev_dbg(component->dev, "i %d ni %lld mi %lld\n", 1528 i, ni_value[i], mi_value[i]); 1529 1530 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1531 M98090_FREQ_MASK, 0); 1532 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1533 M98090_USE_M1_MASK, 1534 1 << M98090_USE_M1_SHIFT); 1535 1536 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_MSB, 1537 (ni_value[i] >> 8) & 0x7F); 1538 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_LSB, 1539 ni_value[i] & 0xFF); 1540 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_MI_MSB, 1541 (mi_value[i] >> 8) & 0x7F); 1542 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_MI_LSB, 1543 mi_value[i] & 0xFF); 1544 1545 return; 1546 } 1547 } 1548 1549 /* 1550 * Calculate based on MI = 65536 (not as good as either method above) 1551 */ 1552 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1553 M98090_FREQ_MASK, 0); 1554 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1555 M98090_USE_M1_MASK, 0); 1556 1557 /* 1558 * Configure NI when operating as master 1559 * Note: There is a small, but significant audio quality improvement 1560 * by calculating ni and mi. 1561 */ 1562 ni = 65536ULL * (max98090->lrclk < 50000 ? 96ULL : 48ULL) 1563 * (unsigned long long int)max98090->lrclk; 1564 do_div(ni, (unsigned long long int)max98090->sysclk); 1565 dev_info(component->dev, "No better method found\n"); 1566 dev_info(component->dev, "Calculating ni %lld with mi 65536\n", ni); 1567 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_MSB, 1568 (ni >> 8) & 0x7F); 1569 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_LSB, ni & 0xFF); 1570 } 1571 1572 static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai, 1573 unsigned int fmt) 1574 { 1575 struct snd_soc_component *component = codec_dai->component; 1576 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1577 struct max98090_cdata *cdata; 1578 u8 regval; 1579 1580 max98090->dai_fmt = fmt; 1581 cdata = &max98090->dai[0]; 1582 1583 if (fmt != cdata->fmt) { 1584 cdata->fmt = fmt; 1585 1586 regval = 0; 1587 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1588 case SND_SOC_DAIFMT_CBS_CFS: 1589 /* Set to slave mode PLL - MAS mode off */ 1590 snd_soc_component_write(component, 1591 M98090_REG_CLOCK_RATIO_NI_MSB, 0x00); 1592 snd_soc_component_write(component, 1593 M98090_REG_CLOCK_RATIO_NI_LSB, 0x00); 1594 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1595 M98090_USE_M1_MASK, 0); 1596 max98090->master = false; 1597 break; 1598 case SND_SOC_DAIFMT_CBM_CFM: 1599 /* Set to master mode */ 1600 if (max98090->tdm_slots == 4) { 1601 /* TDM */ 1602 regval |= M98090_MAS_MASK | 1603 M98090_BSEL_64; 1604 } else if (max98090->tdm_slots == 3) { 1605 /* TDM */ 1606 regval |= M98090_MAS_MASK | 1607 M98090_BSEL_48; 1608 } else { 1609 /* Few TDM slots, or No TDM */ 1610 regval |= M98090_MAS_MASK | 1611 M98090_BSEL_32; 1612 } 1613 max98090->master = true; 1614 break; 1615 case SND_SOC_DAIFMT_CBS_CFM: 1616 case SND_SOC_DAIFMT_CBM_CFS: 1617 default: 1618 dev_err(component->dev, "DAI clock mode unsupported"); 1619 return -EINVAL; 1620 } 1621 snd_soc_component_write(component, M98090_REG_MASTER_MODE, regval); 1622 1623 regval = 0; 1624 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1625 case SND_SOC_DAIFMT_I2S: 1626 regval |= M98090_DLY_MASK; 1627 break; 1628 case SND_SOC_DAIFMT_LEFT_J: 1629 break; 1630 case SND_SOC_DAIFMT_RIGHT_J: 1631 regval |= M98090_RJ_MASK; 1632 break; 1633 case SND_SOC_DAIFMT_DSP_A: 1634 /* Not supported mode */ 1635 default: 1636 dev_err(component->dev, "DAI format unsupported"); 1637 return -EINVAL; 1638 } 1639 1640 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 1641 case SND_SOC_DAIFMT_NB_NF: 1642 break; 1643 case SND_SOC_DAIFMT_NB_IF: 1644 regval |= M98090_WCI_MASK; 1645 break; 1646 case SND_SOC_DAIFMT_IB_NF: 1647 regval |= M98090_BCI_MASK; 1648 break; 1649 case SND_SOC_DAIFMT_IB_IF: 1650 regval |= M98090_BCI_MASK|M98090_WCI_MASK; 1651 break; 1652 default: 1653 dev_err(component->dev, "DAI invert mode unsupported"); 1654 return -EINVAL; 1655 } 1656 1657 /* 1658 * This accommodates an inverted logic in the MAX98090 chip 1659 * for Bit Clock Invert (BCI). The inverted logic is only 1660 * seen for the case of TDM mode. The remaining cases have 1661 * normal logic. 1662 */ 1663 if (max98090->tdm_slots > 1) 1664 regval ^= M98090_BCI_MASK; 1665 1666 snd_soc_component_write(component, 1667 M98090_REG_INTERFACE_FORMAT, regval); 1668 } 1669 1670 return 0; 1671 } 1672 1673 static int max98090_set_tdm_slot(struct snd_soc_dai *codec_dai, 1674 unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) 1675 { 1676 struct snd_soc_component *component = codec_dai->component; 1677 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1678 struct max98090_cdata *cdata; 1679 cdata = &max98090->dai[0]; 1680 1681 if (slots < 0 || slots > 4) 1682 return -EINVAL; 1683 1684 max98090->tdm_slots = slots; 1685 max98090->tdm_width = slot_width; 1686 1687 if (max98090->tdm_slots > 1) { 1688 /* SLOTL SLOTR SLOTDLY */ 1689 snd_soc_component_write(component, M98090_REG_TDM_FORMAT, 1690 0 << M98090_TDM_SLOTL_SHIFT | 1691 1 << M98090_TDM_SLOTR_SHIFT | 1692 0 << M98090_TDM_SLOTDLY_SHIFT); 1693 1694 /* FSW TDM */ 1695 snd_soc_component_update_bits(component, M98090_REG_TDM_CONTROL, 1696 M98090_TDM_MASK, 1697 M98090_TDM_MASK); 1698 } 1699 1700 /* 1701 * Normally advisable to set TDM first, but this permits either order 1702 */ 1703 cdata->fmt = 0; 1704 max98090_dai_set_fmt(codec_dai, max98090->dai_fmt); 1705 1706 return 0; 1707 } 1708 1709 static int max98090_set_bias_level(struct snd_soc_component *component, 1710 enum snd_soc_bias_level level) 1711 { 1712 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1713 int ret; 1714 1715 switch (level) { 1716 case SND_SOC_BIAS_ON: 1717 break; 1718 1719 case SND_SOC_BIAS_PREPARE: 1720 /* 1721 * SND_SOC_BIAS_PREPARE is called while preparing for a 1722 * transition to ON or away from ON. If current bias_level 1723 * is SND_SOC_BIAS_ON, then it is preparing for a transition 1724 * away from ON. Disable the clock in that case, otherwise 1725 * enable it. 1726 */ 1727 if (IS_ERR(max98090->mclk)) 1728 break; 1729 1730 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) { 1731 clk_disable_unprepare(max98090->mclk); 1732 } else { 1733 ret = clk_prepare_enable(max98090->mclk); 1734 if (ret) 1735 return ret; 1736 } 1737 break; 1738 1739 case SND_SOC_BIAS_STANDBY: 1740 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) { 1741 ret = regcache_sync(max98090->regmap); 1742 if (ret != 0) { 1743 dev_err(component->dev, 1744 "Failed to sync cache: %d\n", ret); 1745 return ret; 1746 } 1747 } 1748 break; 1749 1750 case SND_SOC_BIAS_OFF: 1751 /* Set internal pull-up to lowest power mode */ 1752 snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT, 1753 M98090_JDWK_MASK, M98090_JDWK_MASK); 1754 regcache_mark_dirty(max98090->regmap); 1755 break; 1756 } 1757 return 0; 1758 } 1759 1760 static const int dmic_divisors[] = { 2, 3, 4, 5, 6, 8 }; 1761 1762 static const int comp_lrclk_rates[] = { 1763 8000, 16000, 32000, 44100, 48000, 96000 1764 }; 1765 1766 struct dmic_table { 1767 int pclk; 1768 struct { 1769 int freq; 1770 int comp[6]; /* One each for 8, 16, 32, 44.1, 48, and 96 kHz */ 1771 } settings[6]; /* One for each dmic divisor. */ 1772 }; 1773 1774 static const struct dmic_table dmic_table[] = { /* One for each pclk freq. */ 1775 { 1776 .pclk = 11289600, 1777 .settings = { 1778 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } }, 1779 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } }, 1780 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1781 { .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } }, 1782 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1783 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1784 }, 1785 }, 1786 { 1787 .pclk = 12000000, 1788 .settings = { 1789 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } }, 1790 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } }, 1791 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1792 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } }, 1793 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1794 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1795 } 1796 }, 1797 { 1798 .pclk = 12288000, 1799 .settings = { 1800 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } }, 1801 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } }, 1802 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1803 { .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } }, 1804 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1805 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1806 } 1807 }, 1808 { 1809 .pclk = 13000000, 1810 .settings = { 1811 { .freq = 2, .comp = { 7, 8, 1, 1, 1, 1 } }, 1812 { .freq = 1, .comp = { 7, 8, 0, 0, 0, 0 } }, 1813 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } }, 1814 { .freq = 0, .comp = { 7, 8, 4, 4, 5, 5 } }, 1815 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } }, 1816 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } }, 1817 } 1818 }, 1819 { 1820 .pclk = 19200000, 1821 .settings = { 1822 { .freq = 2, .comp = { 0, 0, 0, 0, 0, 0 } }, 1823 { .freq = 1, .comp = { 7, 8, 1, 1, 1, 1 } }, 1824 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } }, 1825 { .freq = 0, .comp = { 7, 8, 2, 2, 3, 3 } }, 1826 { .freq = 0, .comp = { 7, 8, 1, 1, 2, 2 } }, 1827 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } }, 1828 } 1829 }, 1830 }; 1831 1832 static int max98090_find_divisor(int target_freq, int pclk) 1833 { 1834 int current_diff = INT_MAX; 1835 int test_diff; 1836 int divisor_index = 0; 1837 int i; 1838 1839 for (i = 0; i < ARRAY_SIZE(dmic_divisors); i++) { 1840 test_diff = abs(target_freq - (pclk / dmic_divisors[i])); 1841 if (test_diff < current_diff) { 1842 current_diff = test_diff; 1843 divisor_index = i; 1844 } 1845 } 1846 1847 return divisor_index; 1848 } 1849 1850 static int max98090_find_closest_pclk(int pclk) 1851 { 1852 int m1; 1853 int m2; 1854 int i; 1855 1856 for (i = 0; i < ARRAY_SIZE(dmic_table); i++) { 1857 if (pclk == dmic_table[i].pclk) 1858 return i; 1859 if (pclk < dmic_table[i].pclk) { 1860 if (i == 0) 1861 return i; 1862 m1 = pclk - dmic_table[i-1].pclk; 1863 m2 = dmic_table[i].pclk - pclk; 1864 if (m1 < m2) 1865 return i - 1; 1866 else 1867 return i; 1868 } 1869 } 1870 1871 return -EINVAL; 1872 } 1873 1874 static int max98090_configure_dmic(struct max98090_priv *max98090, 1875 int target_dmic_clk, int pclk, int fs) 1876 { 1877 int micclk_index; 1878 int pclk_index; 1879 int dmic_freq; 1880 int dmic_comp; 1881 int i; 1882 1883 pclk_index = max98090_find_closest_pclk(pclk); 1884 if (pclk_index < 0) 1885 return pclk_index; 1886 1887 micclk_index = max98090_find_divisor(target_dmic_clk, pclk); 1888 1889 for (i = 0; i < ARRAY_SIZE(comp_lrclk_rates) - 1; i++) { 1890 if (fs <= (comp_lrclk_rates[i] + comp_lrclk_rates[i+1]) / 2) 1891 break; 1892 } 1893 1894 dmic_freq = dmic_table[pclk_index].settings[micclk_index].freq; 1895 dmic_comp = dmic_table[pclk_index].settings[micclk_index].comp[i]; 1896 1897 regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_ENABLE, 1898 M98090_MICCLK_MASK, 1899 micclk_index << M98090_MICCLK_SHIFT); 1900 1901 regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_CONFIG, 1902 M98090_DMIC_COMP_MASK | M98090_DMIC_FREQ_MASK, 1903 dmic_comp << M98090_DMIC_COMP_SHIFT | 1904 dmic_freq << M98090_DMIC_FREQ_SHIFT); 1905 1906 return 0; 1907 } 1908 1909 static int max98090_dai_startup(struct snd_pcm_substream *substream, 1910 struct snd_soc_dai *dai) 1911 { 1912 struct snd_soc_component *component = dai->component; 1913 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1914 unsigned int fmt = max98090->dai_fmt; 1915 1916 /* Remove 24-bit format support if it is not in right justified mode. */ 1917 if ((fmt & SND_SOC_DAIFMT_FORMAT_MASK) != SND_SOC_DAIFMT_RIGHT_J) { 1918 substream->runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; 1919 snd_pcm_hw_constraint_msbits(substream->runtime, 0, 16, 16); 1920 } 1921 return 0; 1922 } 1923 1924 static int max98090_dai_hw_params(struct snd_pcm_substream *substream, 1925 struct snd_pcm_hw_params *params, 1926 struct snd_soc_dai *dai) 1927 { 1928 struct snd_soc_component *component = dai->component; 1929 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1930 struct max98090_cdata *cdata; 1931 1932 cdata = &max98090->dai[0]; 1933 max98090->bclk = snd_soc_params_to_bclk(params); 1934 if (params_channels(params) == 1) 1935 max98090->bclk *= 2; 1936 1937 max98090->lrclk = params_rate(params); 1938 1939 switch (params_width(params)) { 1940 case 16: 1941 snd_soc_component_update_bits(component, M98090_REG_INTERFACE_FORMAT, 1942 M98090_WS_MASK, 0); 1943 break; 1944 default: 1945 return -EINVAL; 1946 } 1947 1948 if (max98090->master) 1949 max98090_configure_bclk(component); 1950 1951 cdata->rate = max98090->lrclk; 1952 1953 /* Update filter mode */ 1954 if (max98090->lrclk < 24000) 1955 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG, 1956 M98090_MODE_MASK, 0); 1957 else 1958 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG, 1959 M98090_MODE_MASK, M98090_MODE_MASK); 1960 1961 /* Update sample rate mode */ 1962 if (max98090->lrclk < 50000) 1963 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG, 1964 M98090_DHF_MASK, 0); 1965 else 1966 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG, 1967 M98090_DHF_MASK, M98090_DHF_MASK); 1968 1969 max98090_configure_dmic(max98090, max98090->dmic_freq, max98090->pclk, 1970 max98090->lrclk); 1971 1972 return 0; 1973 } 1974 1975 /* 1976 * PLL / Sysclk 1977 */ 1978 static int max98090_dai_set_sysclk(struct snd_soc_dai *dai, 1979 int clk_id, unsigned int freq, int dir) 1980 { 1981 struct snd_soc_component *component = dai->component; 1982 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1983 1984 /* Requested clock frequency is already setup */ 1985 if (freq == max98090->sysclk) 1986 return 0; 1987 1988 if (!IS_ERR(max98090->mclk)) { 1989 freq = clk_round_rate(max98090->mclk, freq); 1990 clk_set_rate(max98090->mclk, freq); 1991 } 1992 1993 /* Setup clocks for slave mode, and using the PLL 1994 * PSCLK = 0x01 (when master clk is 10MHz to 20MHz) 1995 * 0x02 (when master clk is 20MHz to 40MHz).. 1996 * 0x03 (when master clk is 40MHz to 60MHz).. 1997 */ 1998 if ((freq >= 10000000) && (freq <= 20000000)) { 1999 snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK, 2000 M98090_PSCLK_DIV1); 2001 max98090->pclk = freq; 2002 } else if ((freq > 20000000) && (freq <= 40000000)) { 2003 snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK, 2004 M98090_PSCLK_DIV2); 2005 max98090->pclk = freq >> 1; 2006 } else if ((freq > 40000000) && (freq <= 60000000)) { 2007 snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK, 2008 M98090_PSCLK_DIV4); 2009 max98090->pclk = freq >> 2; 2010 } else { 2011 dev_err(component->dev, "Invalid master clock frequency\n"); 2012 return -EINVAL; 2013 } 2014 2015 max98090->sysclk = freq; 2016 2017 return 0; 2018 } 2019 2020 static int max98090_dai_mute(struct snd_soc_dai *codec_dai, int mute, 2021 int direction) 2022 { 2023 struct snd_soc_component *component = codec_dai->component; 2024 int regval; 2025 2026 regval = mute ? M98090_DVM_MASK : 0; 2027 snd_soc_component_update_bits(component, M98090_REG_DAI_PLAYBACK_LEVEL, 2028 M98090_DVM_MASK, regval); 2029 2030 return 0; 2031 } 2032 2033 static int max98090_dai_trigger(struct snd_pcm_substream *substream, int cmd, 2034 struct snd_soc_dai *dai) 2035 { 2036 struct snd_soc_component *component = dai->component; 2037 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2038 2039 switch (cmd) { 2040 case SNDRV_PCM_TRIGGER_START: 2041 case SNDRV_PCM_TRIGGER_RESUME: 2042 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 2043 if (!max98090->master && snd_soc_dai_active(dai) == 1) 2044 queue_delayed_work(system_power_efficient_wq, 2045 &max98090->pll_det_enable_work, 2046 msecs_to_jiffies(10)); 2047 break; 2048 case SNDRV_PCM_TRIGGER_STOP: 2049 case SNDRV_PCM_TRIGGER_SUSPEND: 2050 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 2051 if (!max98090->master && snd_soc_dai_active(dai) == 1) 2052 schedule_work(&max98090->pll_det_disable_work); 2053 break; 2054 default: 2055 break; 2056 } 2057 2058 return 0; 2059 } 2060 2061 static void max98090_pll_det_enable_work(struct work_struct *work) 2062 { 2063 struct max98090_priv *max98090 = 2064 container_of(work, struct max98090_priv, 2065 pll_det_enable_work.work); 2066 struct snd_soc_component *component = max98090->component; 2067 unsigned int status, mask; 2068 2069 /* 2070 * Clear status register in order to clear possibly already occurred 2071 * PLL unlock. If PLL hasn't still locked, the status will be set 2072 * again and PLL unlock interrupt will occur. 2073 * Note this will clear all status bits 2074 */ 2075 regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status); 2076 2077 /* 2078 * Queue jack work in case jack state has just changed but handler 2079 * hasn't run yet 2080 */ 2081 regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask); 2082 status &= mask; 2083 if (status & M98090_JDET_MASK) 2084 queue_delayed_work(system_power_efficient_wq, 2085 &max98090->jack_work, 2086 msecs_to_jiffies(100)); 2087 2088 /* Enable PLL unlock interrupt */ 2089 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S, 2090 M98090_IULK_MASK, 2091 1 << M98090_IULK_SHIFT); 2092 } 2093 2094 static void max98090_pll_det_disable_work(struct work_struct *work) 2095 { 2096 struct max98090_priv *max98090 = 2097 container_of(work, struct max98090_priv, pll_det_disable_work); 2098 struct snd_soc_component *component = max98090->component; 2099 2100 cancel_delayed_work_sync(&max98090->pll_det_enable_work); 2101 2102 /* Disable PLL unlock interrupt */ 2103 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S, 2104 M98090_IULK_MASK, 0); 2105 } 2106 2107 static void max98090_pll_work(struct max98090_priv *max98090) 2108 { 2109 struct snd_soc_component *component = max98090->component; 2110 unsigned int pll; 2111 int i; 2112 2113 if (!snd_soc_component_active(component)) 2114 return; 2115 2116 dev_info_ratelimited(component->dev, "PLL unlocked\n"); 2117 2118 /* 2119 * As the datasheet suggested, the maximum PLL lock time should be 2120 * 7 msec. The workaround resets the codec softly by toggling SHDN 2121 * off and on if PLL failed to lock for 10 msec. Notably, there is 2122 * no suggested hold time for SHDN off. 2123 */ 2124 2125 /* Toggle shutdown OFF then ON */ 2126 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN, 2127 M98090_SHDNN_MASK, 0); 2128 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN, 2129 M98090_SHDNN_MASK, M98090_SHDNN_MASK); 2130 2131 for (i = 0; i < 10; ++i) { 2132 /* Give PLL time to lock */ 2133 usleep_range(1000, 1200); 2134 2135 /* Check lock status */ 2136 pll = snd_soc_component_read( 2137 component, M98090_REG_DEVICE_STATUS); 2138 if (!(pll & M98090_ULK_MASK)) 2139 break; 2140 } 2141 } 2142 2143 static void max98090_jack_work(struct work_struct *work) 2144 { 2145 struct max98090_priv *max98090 = container_of(work, 2146 struct max98090_priv, 2147 jack_work.work); 2148 struct snd_soc_component *component = max98090->component; 2149 int status = 0; 2150 int reg; 2151 2152 /* Read a second time */ 2153 if (max98090->jack_state == M98090_JACK_STATE_NO_HEADSET) { 2154 2155 /* Strong pull up allows mic detection */ 2156 snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT, 2157 M98090_JDWK_MASK, 0); 2158 2159 msleep(50); 2160 2161 reg = snd_soc_component_read(component, M98090_REG_JACK_STATUS); 2162 2163 /* Weak pull up allows only insertion detection */ 2164 snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT, 2165 M98090_JDWK_MASK, M98090_JDWK_MASK); 2166 } else { 2167 reg = snd_soc_component_read(component, M98090_REG_JACK_STATUS); 2168 } 2169 2170 reg = snd_soc_component_read(component, M98090_REG_JACK_STATUS); 2171 2172 switch (reg & (M98090_LSNS_MASK | M98090_JKSNS_MASK)) { 2173 case M98090_LSNS_MASK | M98090_JKSNS_MASK: 2174 dev_dbg(component->dev, "No Headset Detected\n"); 2175 2176 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET; 2177 2178 status |= 0; 2179 2180 break; 2181 2182 case 0: 2183 if (max98090->jack_state == 2184 M98090_JACK_STATE_HEADSET) { 2185 2186 dev_dbg(component->dev, 2187 "Headset Button Down Detected\n"); 2188 2189 /* 2190 * max98090_headset_button_event(codec) 2191 * could be defined, then called here. 2192 */ 2193 2194 status |= SND_JACK_HEADSET; 2195 status |= SND_JACK_BTN_0; 2196 2197 break; 2198 } 2199 2200 /* Line is reported as Headphone */ 2201 /* Nokia Headset is reported as Headphone */ 2202 /* Mono Headphone is reported as Headphone */ 2203 dev_dbg(component->dev, "Headphone Detected\n"); 2204 2205 max98090->jack_state = M98090_JACK_STATE_HEADPHONE; 2206 2207 status |= SND_JACK_HEADPHONE; 2208 2209 break; 2210 2211 case M98090_JKSNS_MASK: 2212 dev_dbg(component->dev, "Headset Detected\n"); 2213 2214 max98090->jack_state = M98090_JACK_STATE_HEADSET; 2215 2216 status |= SND_JACK_HEADSET; 2217 2218 break; 2219 2220 default: 2221 dev_dbg(component->dev, "Unrecognized Jack Status\n"); 2222 break; 2223 } 2224 2225 snd_soc_jack_report(max98090->jack, status, 2226 SND_JACK_HEADSET | SND_JACK_BTN_0); 2227 } 2228 2229 static irqreturn_t max98090_interrupt(int irq, void *data) 2230 { 2231 struct max98090_priv *max98090 = data; 2232 struct snd_soc_component *component = max98090->component; 2233 int ret; 2234 unsigned int mask; 2235 unsigned int active; 2236 2237 /* Treat interrupt before codec is initialized as spurious */ 2238 if (component == NULL) 2239 return IRQ_NONE; 2240 2241 dev_dbg(component->dev, "***** max98090_interrupt *****\n"); 2242 2243 ret = regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask); 2244 2245 if (ret != 0) { 2246 dev_err(component->dev, 2247 "failed to read M98090_REG_INTERRUPT_S: %d\n", 2248 ret); 2249 return IRQ_NONE; 2250 } 2251 2252 ret = regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &active); 2253 2254 if (ret != 0) { 2255 dev_err(component->dev, 2256 "failed to read M98090_REG_DEVICE_STATUS: %d\n", 2257 ret); 2258 return IRQ_NONE; 2259 } 2260 2261 dev_dbg(component->dev, "active=0x%02x mask=0x%02x -> active=0x%02x\n", 2262 active, mask, active & mask); 2263 2264 active &= mask; 2265 2266 if (!active) 2267 return IRQ_NONE; 2268 2269 if (active & M98090_CLD_MASK) 2270 dev_err(component->dev, "M98090_CLD_MASK\n"); 2271 2272 if (active & M98090_SLD_MASK) 2273 dev_dbg(component->dev, "M98090_SLD_MASK\n"); 2274 2275 if (active & M98090_ULK_MASK) { 2276 dev_dbg(component->dev, "M98090_ULK_MASK\n"); 2277 max98090_pll_work(max98090); 2278 } 2279 2280 if (active & M98090_JDET_MASK) { 2281 dev_dbg(component->dev, "M98090_JDET_MASK\n"); 2282 2283 pm_wakeup_event(component->dev, 100); 2284 2285 queue_delayed_work(system_power_efficient_wq, 2286 &max98090->jack_work, 2287 msecs_to_jiffies(100)); 2288 } 2289 2290 if (active & M98090_DRCACT_MASK) 2291 dev_dbg(component->dev, "M98090_DRCACT_MASK\n"); 2292 2293 if (active & M98090_DRCCLP_MASK) 2294 dev_err(component->dev, "M98090_DRCCLP_MASK\n"); 2295 2296 return IRQ_HANDLED; 2297 } 2298 2299 /** 2300 * max98090_mic_detect - Enable microphone detection via the MAX98090 IRQ 2301 * 2302 * @component: MAX98090 component 2303 * @jack: jack to report detection events on 2304 * 2305 * Enable microphone detection via IRQ on the MAX98090. If GPIOs are 2306 * being used to bring out signals to the processor then only platform 2307 * data configuration is needed for MAX98090 and processor GPIOs should 2308 * be configured using snd_soc_jack_add_gpios() instead. 2309 * 2310 * If no jack is supplied detection will be disabled. 2311 */ 2312 int max98090_mic_detect(struct snd_soc_component *component, 2313 struct snd_soc_jack *jack) 2314 { 2315 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2316 2317 dev_dbg(component->dev, "max98090_mic_detect\n"); 2318 2319 max98090->jack = jack; 2320 if (jack) { 2321 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S, 2322 M98090_IJDET_MASK, 2323 1 << M98090_IJDET_SHIFT); 2324 } else { 2325 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S, 2326 M98090_IJDET_MASK, 2327 0); 2328 } 2329 2330 /* Send an initial empty report */ 2331 snd_soc_jack_report(max98090->jack, 0, 2332 SND_JACK_HEADSET | SND_JACK_BTN_0); 2333 2334 queue_delayed_work(system_power_efficient_wq, 2335 &max98090->jack_work, 2336 msecs_to_jiffies(100)); 2337 2338 return 0; 2339 } 2340 EXPORT_SYMBOL_GPL(max98090_mic_detect); 2341 2342 #define MAX98090_RATES SNDRV_PCM_RATE_8000_96000 2343 #define MAX98090_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE) 2344 2345 static const struct snd_soc_dai_ops max98090_dai_ops = { 2346 .startup = max98090_dai_startup, 2347 .set_sysclk = max98090_dai_set_sysclk, 2348 .set_fmt = max98090_dai_set_fmt, 2349 .set_tdm_slot = max98090_set_tdm_slot, 2350 .hw_params = max98090_dai_hw_params, 2351 .mute_stream = max98090_dai_mute, 2352 .trigger = max98090_dai_trigger, 2353 .no_capture_mute = 1, 2354 }; 2355 2356 static struct snd_soc_dai_driver max98090_dai[] = { 2357 { 2358 .name = "HiFi", 2359 .playback = { 2360 .stream_name = "HiFi Playback", 2361 .channels_min = 2, 2362 .channels_max = 2, 2363 .rates = MAX98090_RATES, 2364 .formats = MAX98090_FORMATS, 2365 }, 2366 .capture = { 2367 .stream_name = "HiFi Capture", 2368 .channels_min = 1, 2369 .channels_max = 2, 2370 .rates = MAX98090_RATES, 2371 .formats = MAX98090_FORMATS, 2372 }, 2373 .ops = &max98090_dai_ops, 2374 } 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 ret = snd_soc_component_read(component, M98090_REG_REVISION_ID); 2412 if (ret < 0) { 2413 dev_err(component->dev, "Failed to read device revision: %d\n", 2414 ret); 2415 goto err_access; 2416 } 2417 2418 if ((ret >= M98090_REVA) && (ret <= M98090_REVA + 0x0f)) { 2419 devtype = MAX98090; 2420 dev_info(component->dev, "MAX98090 REVID=0x%02x\n", ret); 2421 } else if ((ret >= M98091_REVA) && (ret <= M98091_REVA + 0x0f)) { 2422 devtype = MAX98091; 2423 dev_info(component->dev, "MAX98091 REVID=0x%02x\n", ret); 2424 } else { 2425 devtype = MAX98090; 2426 dev_err(component->dev, "Unrecognized revision 0x%02x\n", ret); 2427 } 2428 2429 if (max98090->devtype != devtype) { 2430 dev_warn(component->dev, "Mismatch in DT specified CODEC type.\n"); 2431 max98090->devtype = devtype; 2432 } 2433 2434 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET; 2435 2436 INIT_DELAYED_WORK(&max98090->jack_work, max98090_jack_work); 2437 INIT_DELAYED_WORK(&max98090->pll_det_enable_work, 2438 max98090_pll_det_enable_work); 2439 INIT_WORK(&max98090->pll_det_disable_work, 2440 max98090_pll_det_disable_work); 2441 2442 /* Enable jack detection */ 2443 snd_soc_component_write(component, M98090_REG_JACK_DETECT, 2444 M98090_JDETEN_MASK | M98090_JDEB_25MS); 2445 2446 /* 2447 * Clear any old interrupts. 2448 * An old interrupt ocurring prior to installing the ISR 2449 * can keep a new interrupt from generating a trigger. 2450 */ 2451 snd_soc_component_read(component, M98090_REG_DEVICE_STATUS); 2452 2453 /* High Performance is default */ 2454 snd_soc_component_update_bits(component, M98090_REG_DAC_CONTROL, 2455 M98090_DACHP_MASK, 2456 1 << M98090_DACHP_SHIFT); 2457 snd_soc_component_update_bits(component, M98090_REG_DAC_CONTROL, 2458 M98090_PERFMODE_MASK, 2459 0 << M98090_PERFMODE_SHIFT); 2460 snd_soc_component_update_bits(component, M98090_REG_ADC_CONTROL, 2461 M98090_ADCHP_MASK, 2462 1 << M98090_ADCHP_SHIFT); 2463 2464 /* Turn on VCM bandgap reference */ 2465 snd_soc_component_write(component, M98090_REG_BIAS_CONTROL, 2466 M98090_VCM_MODE_MASK); 2467 2468 err = device_property_read_u32(component->dev, "maxim,micbias", &micbias); 2469 if (err) { 2470 micbias = M98090_MBVSEL_2V8; 2471 dev_info(component->dev, "use default 2.8v micbias\n"); 2472 } else if (micbias > M98090_MBVSEL_2V8) { 2473 dev_err(component->dev, "micbias out of range 0x%x\n", micbias); 2474 micbias = M98090_MBVSEL_2V8; 2475 } 2476 2477 snd_soc_component_update_bits(component, M98090_REG_MIC_BIAS_VOLTAGE, 2478 M98090_MBVSEL_MASK, micbias); 2479 2480 max98090_add_widgets(component); 2481 2482 err_access: 2483 return ret; 2484 } 2485 2486 static void max98090_remove(struct snd_soc_component *component) 2487 { 2488 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2489 2490 cancel_delayed_work_sync(&max98090->jack_work); 2491 cancel_delayed_work_sync(&max98090->pll_det_enable_work); 2492 cancel_work_sync(&max98090->pll_det_disable_work); 2493 max98090->component = NULL; 2494 } 2495 2496 static void max98090_seq_notifier(struct snd_soc_component *component, 2497 enum snd_soc_dapm_type event, int subseq) 2498 { 2499 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2500 2501 if (max98090->shdn_pending) { 2502 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN, 2503 M98090_SHDNN_MASK, 0); 2504 msleep(40); 2505 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN, 2506 M98090_SHDNN_MASK, M98090_SHDNN_MASK); 2507 max98090->shdn_pending = false; 2508 } 2509 } 2510 2511 static const struct snd_soc_component_driver soc_component_dev_max98090 = { 2512 .probe = max98090_probe, 2513 .remove = max98090_remove, 2514 .seq_notifier = max98090_seq_notifier, 2515 .set_bias_level = max98090_set_bias_level, 2516 .idle_bias_on = 1, 2517 .use_pmdown_time = 1, 2518 .endianness = 1, 2519 .non_legacy_dai_naming = 1, 2520 }; 2521 2522 static const struct regmap_config max98090_regmap = { 2523 .reg_bits = 8, 2524 .val_bits = 8, 2525 2526 .max_register = MAX98090_MAX_REGISTER, 2527 .reg_defaults = max98090_reg, 2528 .num_reg_defaults = ARRAY_SIZE(max98090_reg), 2529 .volatile_reg = max98090_volatile_register, 2530 .readable_reg = max98090_readable_register, 2531 .cache_type = REGCACHE_RBTREE, 2532 }; 2533 2534 static int max98090_i2c_probe(struct i2c_client *i2c, 2535 const struct i2c_device_id *i2c_id) 2536 { 2537 struct max98090_priv *max98090; 2538 const struct acpi_device_id *acpi_id; 2539 kernel_ulong_t driver_data = 0; 2540 int ret; 2541 2542 pr_debug("max98090_i2c_probe\n"); 2543 2544 max98090 = devm_kzalloc(&i2c->dev, sizeof(struct max98090_priv), 2545 GFP_KERNEL); 2546 if (max98090 == NULL) 2547 return -ENOMEM; 2548 2549 if (ACPI_HANDLE(&i2c->dev)) { 2550 acpi_id = acpi_match_device(i2c->dev.driver->acpi_match_table, 2551 &i2c->dev); 2552 if (!acpi_id) { 2553 dev_err(&i2c->dev, "No driver data\n"); 2554 return -EINVAL; 2555 } 2556 driver_data = acpi_id->driver_data; 2557 } else if (i2c_id) { 2558 driver_data = i2c_id->driver_data; 2559 } 2560 2561 max98090->devtype = driver_data; 2562 i2c_set_clientdata(i2c, max98090); 2563 max98090->pdata = i2c->dev.platform_data; 2564 2565 ret = of_property_read_u32(i2c->dev.of_node, "maxim,dmic-freq", 2566 &max98090->dmic_freq); 2567 if (ret < 0) 2568 max98090->dmic_freq = MAX98090_DEFAULT_DMIC_FREQ; 2569 2570 max98090->regmap = devm_regmap_init_i2c(i2c, &max98090_regmap); 2571 if (IS_ERR(max98090->regmap)) { 2572 ret = PTR_ERR(max98090->regmap); 2573 dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret); 2574 goto err_enable; 2575 } 2576 2577 ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL, 2578 max98090_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, 2579 "max98090_interrupt", max98090); 2580 if (ret < 0) { 2581 dev_err(&i2c->dev, "request_irq failed: %d\n", 2582 ret); 2583 return ret; 2584 } 2585 2586 ret = devm_snd_soc_register_component(&i2c->dev, 2587 &soc_component_dev_max98090, max98090_dai, 2588 ARRAY_SIZE(max98090_dai)); 2589 err_enable: 2590 return ret; 2591 } 2592 2593 static void max98090_i2c_shutdown(struct i2c_client *i2c) 2594 { 2595 struct max98090_priv *max98090 = dev_get_drvdata(&i2c->dev); 2596 2597 /* 2598 * Enable volume smoothing, disable zero cross. This will cause 2599 * a quick 40ms ramp to mute on shutdown. 2600 */ 2601 regmap_write(max98090->regmap, 2602 M98090_REG_LEVEL_CONTROL, M98090_VSENN_MASK); 2603 regmap_write(max98090->regmap, 2604 M98090_REG_DEVICE_SHUTDOWN, 0x00); 2605 msleep(40); 2606 } 2607 2608 static int max98090_i2c_remove(struct i2c_client *client) 2609 { 2610 max98090_i2c_shutdown(client); 2611 2612 return 0; 2613 } 2614 2615 #ifdef CONFIG_PM 2616 static int max98090_runtime_resume(struct device *dev) 2617 { 2618 struct max98090_priv *max98090 = dev_get_drvdata(dev); 2619 2620 regcache_cache_only(max98090->regmap, false); 2621 2622 max98090_reset(max98090); 2623 2624 regcache_sync(max98090->regmap); 2625 2626 return 0; 2627 } 2628 2629 static int max98090_runtime_suspend(struct device *dev) 2630 { 2631 struct max98090_priv *max98090 = dev_get_drvdata(dev); 2632 2633 regcache_cache_only(max98090->regmap, true); 2634 2635 return 0; 2636 } 2637 #endif 2638 2639 #ifdef CONFIG_PM_SLEEP 2640 static int max98090_resume(struct device *dev) 2641 { 2642 struct max98090_priv *max98090 = dev_get_drvdata(dev); 2643 unsigned int status; 2644 2645 regcache_mark_dirty(max98090->regmap); 2646 2647 max98090_reset(max98090); 2648 2649 /* clear IRQ status */ 2650 regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status); 2651 2652 regcache_sync(max98090->regmap); 2653 2654 return 0; 2655 } 2656 #endif 2657 2658 static const struct dev_pm_ops max98090_pm = { 2659 SET_RUNTIME_PM_OPS(max98090_runtime_suspend, 2660 max98090_runtime_resume, NULL) 2661 SET_SYSTEM_SLEEP_PM_OPS(NULL, max98090_resume) 2662 }; 2663 2664 static const struct i2c_device_id max98090_i2c_id[] = { 2665 { "max98090", MAX98090 }, 2666 { "max98091", MAX98091 }, 2667 { } 2668 }; 2669 MODULE_DEVICE_TABLE(i2c, max98090_i2c_id); 2670 2671 #ifdef CONFIG_OF 2672 static const struct of_device_id max98090_of_match[] = { 2673 { .compatible = "maxim,max98090", }, 2674 { .compatible = "maxim,max98091", }, 2675 { } 2676 }; 2677 MODULE_DEVICE_TABLE(of, max98090_of_match); 2678 #endif 2679 2680 #ifdef CONFIG_ACPI 2681 static const struct acpi_device_id max98090_acpi_match[] = { 2682 { "193C9890", MAX98090 }, 2683 { } 2684 }; 2685 MODULE_DEVICE_TABLE(acpi, max98090_acpi_match); 2686 #endif 2687 2688 static struct i2c_driver max98090_i2c_driver = { 2689 .driver = { 2690 .name = "max98090", 2691 .pm = &max98090_pm, 2692 .of_match_table = of_match_ptr(max98090_of_match), 2693 .acpi_match_table = ACPI_PTR(max98090_acpi_match), 2694 }, 2695 .probe = max98090_i2c_probe, 2696 .shutdown = max98090_i2c_shutdown, 2697 .remove = max98090_i2c_remove, 2698 .id_table = max98090_i2c_id, 2699 }; 2700 2701 module_i2c_driver(max98090_i2c_driver); 2702 2703 MODULE_DESCRIPTION("ALSA SoC MAX98090 driver"); 2704 MODULE_AUTHOR("Peter Hsiang, Jesse Marroqin, Jerry Wong"); 2705 MODULE_LICENSE("GPL"); 2706