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 int sel_unchecked = ucontrol->value.integer.value[0]; 397 unsigned int sel; 398 unsigned int val = snd_soc_component_read(component, mc->reg); 399 unsigned int *select; 400 int change; 401 402 switch (mc->reg) { 403 case M98090_REG_MIC1_INPUT_LEVEL: 404 select = &(max98090->pa1en); 405 break; 406 case M98090_REG_MIC2_INPUT_LEVEL: 407 select = &(max98090->pa2en); 408 break; 409 case M98090_REG_ADC_SIDETONE: 410 select = &(max98090->sidetone); 411 break; 412 default: 413 return -EINVAL; 414 } 415 416 val = (val >> mc->shift) & mask; 417 418 if (sel_unchecked < 0 || sel_unchecked > mc->max) 419 return -EINVAL; 420 sel = sel_unchecked; 421 422 change = *select != sel; 423 *select = sel; 424 425 /* Setting a volume is only valid if it is already On */ 426 if (val >= 1) { 427 sel = sel + 1; 428 } else { 429 /* Write what was already there */ 430 sel = val; 431 } 432 433 snd_soc_component_update_bits(component, mc->reg, 434 mask << mc->shift, 435 sel << mc->shift); 436 437 return change; 438 } 439 440 static const char *max98090_perf_pwr_text[] = 441 { "High Performance", "Low Power" }; 442 static const char *max98090_pwr_perf_text[] = 443 { "Low Power", "High Performance" }; 444 445 static SOC_ENUM_SINGLE_DECL(max98090_vcmbandgap_enum, 446 M98090_REG_BIAS_CONTROL, 447 M98090_VCM_MODE_SHIFT, 448 max98090_pwr_perf_text); 449 450 static const char *max98090_osr128_text[] = { "64*fs", "128*fs" }; 451 452 static SOC_ENUM_SINGLE_DECL(max98090_osr128_enum, 453 M98090_REG_ADC_CONTROL, 454 M98090_OSR128_SHIFT, 455 max98090_osr128_text); 456 457 static const char *max98090_mode_text[] = { "Voice", "Music" }; 458 459 static SOC_ENUM_SINGLE_DECL(max98090_mode_enum, 460 M98090_REG_FILTER_CONFIG, 461 M98090_MODE_SHIFT, 462 max98090_mode_text); 463 464 static SOC_ENUM_SINGLE_DECL(max98090_filter_dmic34mode_enum, 465 M98090_REG_FILTER_CONFIG, 466 M98090_FLT_DMIC34MODE_SHIFT, 467 max98090_mode_text); 468 469 static const char *max98090_drcatk_text[] = 470 { "0.5ms", "1ms", "5ms", "10ms", "25ms", "50ms", "100ms", "200ms" }; 471 472 static SOC_ENUM_SINGLE_DECL(max98090_drcatk_enum, 473 M98090_REG_DRC_TIMING, 474 M98090_DRCATK_SHIFT, 475 max98090_drcatk_text); 476 477 static const char *max98090_drcrls_text[] = 478 { "8s", "4s", "2s", "1s", "0.5s", "0.25s", "0.125s", "0.0625s" }; 479 480 static SOC_ENUM_SINGLE_DECL(max98090_drcrls_enum, 481 M98090_REG_DRC_TIMING, 482 M98090_DRCRLS_SHIFT, 483 max98090_drcrls_text); 484 485 static const char *max98090_alccmp_text[] = 486 { "1:1", "1:1.5", "1:2", "1:4", "1:INF" }; 487 488 static SOC_ENUM_SINGLE_DECL(max98090_alccmp_enum, 489 M98090_REG_DRC_COMPRESSOR, 490 M98090_DRCCMP_SHIFT, 491 max98090_alccmp_text); 492 493 static const char *max98090_drcexp_text[] = { "1:1", "2:1", "3:1" }; 494 495 static SOC_ENUM_SINGLE_DECL(max98090_drcexp_enum, 496 M98090_REG_DRC_EXPANDER, 497 M98090_DRCEXP_SHIFT, 498 max98090_drcexp_text); 499 500 static SOC_ENUM_SINGLE_DECL(max98090_dac_perfmode_enum, 501 M98090_REG_DAC_CONTROL, 502 M98090_PERFMODE_SHIFT, 503 max98090_perf_pwr_text); 504 505 static SOC_ENUM_SINGLE_DECL(max98090_dachp_enum, 506 M98090_REG_DAC_CONTROL, 507 M98090_DACHP_SHIFT, 508 max98090_pwr_perf_text); 509 510 static SOC_ENUM_SINGLE_DECL(max98090_adchp_enum, 511 M98090_REG_ADC_CONTROL, 512 M98090_ADCHP_SHIFT, 513 max98090_pwr_perf_text); 514 515 static const struct snd_kcontrol_new max98090_snd_controls[] = { 516 SOC_ENUM("MIC Bias VCM Bandgap", max98090_vcmbandgap_enum), 517 518 SOC_SINGLE("DMIC MIC Comp Filter Config", M98090_REG_DIGITAL_MIC_CONFIG, 519 M98090_DMIC_COMP_SHIFT, M98090_DMIC_COMP_NUM - 1, 0), 520 521 SOC_SINGLE_EXT_TLV("MIC1 Boost Volume", 522 M98090_REG_MIC1_INPUT_LEVEL, M98090_MIC_PA1EN_SHIFT, 523 M98090_MIC_PA1EN_NUM - 1, 0, max98090_get_enab_tlv, 524 max98090_put_enab_tlv, max98090_micboost_tlv), 525 526 SOC_SINGLE_EXT_TLV("MIC2 Boost Volume", 527 M98090_REG_MIC2_INPUT_LEVEL, M98090_MIC_PA2EN_SHIFT, 528 M98090_MIC_PA2EN_NUM - 1, 0, max98090_get_enab_tlv, 529 max98090_put_enab_tlv, max98090_micboost_tlv), 530 531 SOC_SINGLE_TLV("MIC1 Volume", M98090_REG_MIC1_INPUT_LEVEL, 532 M98090_MIC_PGAM1_SHIFT, M98090_MIC_PGAM1_NUM - 1, 1, 533 max98090_mic_tlv), 534 535 SOC_SINGLE_TLV("MIC2 Volume", M98090_REG_MIC2_INPUT_LEVEL, 536 M98090_MIC_PGAM2_SHIFT, M98090_MIC_PGAM2_NUM - 1, 1, 537 max98090_mic_tlv), 538 539 SOC_SINGLE_RANGE_TLV("LINEA Single Ended Volume", 540 M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG135_SHIFT, 0, 541 M98090_MIXG135_NUM - 1, 1, max98090_line_single_ended_tlv), 542 543 SOC_SINGLE_RANGE_TLV("LINEB Single Ended Volume", 544 M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG246_SHIFT, 0, 545 M98090_MIXG246_NUM - 1, 1, max98090_line_single_ended_tlv), 546 547 SOC_SINGLE_RANGE_TLV("LINEA Volume", M98090_REG_LINE_INPUT_LEVEL, 548 M98090_LINAPGA_SHIFT, 0, M98090_LINAPGA_NUM - 1, 1, 549 max98090_line_tlv), 550 551 SOC_SINGLE_RANGE_TLV("LINEB Volume", M98090_REG_LINE_INPUT_LEVEL, 552 M98090_LINBPGA_SHIFT, 0, M98090_LINBPGA_NUM - 1, 1, 553 max98090_line_tlv), 554 555 SOC_SINGLE("LINEA Ext Resistor Gain Mode", M98090_REG_INPUT_MODE, 556 M98090_EXTBUFA_SHIFT, M98090_EXTBUFA_NUM - 1, 0), 557 SOC_SINGLE("LINEB Ext Resistor Gain Mode", M98090_REG_INPUT_MODE, 558 M98090_EXTBUFB_SHIFT, M98090_EXTBUFB_NUM - 1, 0), 559 560 SOC_SINGLE_TLV("ADCL Boost Volume", M98090_REG_LEFT_ADC_LEVEL, 561 M98090_AVLG_SHIFT, M98090_AVLG_NUM - 1, 0, 562 max98090_avg_tlv), 563 SOC_SINGLE_TLV("ADCR Boost Volume", M98090_REG_RIGHT_ADC_LEVEL, 564 M98090_AVRG_SHIFT, M98090_AVLG_NUM - 1, 0, 565 max98090_avg_tlv), 566 567 SOC_SINGLE_TLV("ADCL Volume", M98090_REG_LEFT_ADC_LEVEL, 568 M98090_AVL_SHIFT, M98090_AVL_NUM - 1, 1, 569 max98090_av_tlv), 570 SOC_SINGLE_TLV("ADCR Volume", M98090_REG_RIGHT_ADC_LEVEL, 571 M98090_AVR_SHIFT, M98090_AVR_NUM - 1, 1, 572 max98090_av_tlv), 573 574 SOC_ENUM("ADC Oversampling Rate", max98090_osr128_enum), 575 SOC_SINGLE("ADC Quantizer Dither", M98090_REG_ADC_CONTROL, 576 M98090_ADCDITHER_SHIFT, M98090_ADCDITHER_NUM - 1, 0), 577 SOC_ENUM("ADC High Performance Mode", max98090_adchp_enum), 578 579 SOC_SINGLE("DAC Mono Mode", M98090_REG_IO_CONFIGURATION, 580 M98090_DMONO_SHIFT, M98090_DMONO_NUM - 1, 0), 581 SOC_SINGLE("SDIN Mode", M98090_REG_IO_CONFIGURATION, 582 M98090_SDIEN_SHIFT, M98090_SDIEN_NUM - 1, 0), 583 SOC_SINGLE("SDOUT Mode", M98090_REG_IO_CONFIGURATION, 584 M98090_SDOEN_SHIFT, M98090_SDOEN_NUM - 1, 0), 585 SOC_SINGLE("SDOUT Hi-Z Mode", M98090_REG_IO_CONFIGURATION, 586 M98090_HIZOFF_SHIFT, M98090_HIZOFF_NUM - 1, 1), 587 SOC_ENUM("Filter Mode", max98090_mode_enum), 588 SOC_SINGLE("Record Path DC Blocking", M98090_REG_FILTER_CONFIG, 589 M98090_AHPF_SHIFT, M98090_AHPF_NUM - 1, 0), 590 SOC_SINGLE("Playback Path DC Blocking", M98090_REG_FILTER_CONFIG, 591 M98090_DHPF_SHIFT, M98090_DHPF_NUM - 1, 0), 592 SOC_SINGLE_TLV("Digital BQ Volume", M98090_REG_ADC_BIQUAD_LEVEL, 593 M98090_AVBQ_SHIFT, M98090_AVBQ_NUM - 1, 1, max98090_dv_tlv), 594 SOC_SINGLE_EXT_TLV("Digital Sidetone Volume", 595 M98090_REG_ADC_SIDETONE, M98090_DVST_SHIFT, 596 M98090_DVST_NUM - 1, 1, max98090_get_enab_tlv, 597 max98090_put_enab_tlv, max98090_sdg_tlv), 598 SOC_SINGLE_TLV("Digital Coarse Volume", M98090_REG_DAI_PLAYBACK_LEVEL, 599 M98090_DVG_SHIFT, M98090_DVG_NUM - 1, 0, 600 max98090_dvg_tlv), 601 SOC_SINGLE_TLV("Digital Volume", M98090_REG_DAI_PLAYBACK_LEVEL, 602 M98090_DV_SHIFT, M98090_DV_NUM - 1, 1, 603 max98090_dv_tlv), 604 SND_SOC_BYTES("EQ Coefficients", M98090_REG_EQUALIZER_BASE, 105), 605 SOC_SINGLE("Digital EQ 3 Band Switch", M98090_REG_DSP_FILTER_ENABLE, 606 M98090_EQ3BANDEN_SHIFT, M98090_EQ3BANDEN_NUM - 1, 0), 607 SOC_SINGLE("Digital EQ 5 Band Switch", M98090_REG_DSP_FILTER_ENABLE, 608 M98090_EQ5BANDEN_SHIFT, M98090_EQ5BANDEN_NUM - 1, 0), 609 SOC_SINGLE("Digital EQ 7 Band Switch", M98090_REG_DSP_FILTER_ENABLE, 610 M98090_EQ7BANDEN_SHIFT, M98090_EQ7BANDEN_NUM - 1, 0), 611 SOC_SINGLE("Digital EQ Clipping Detection", M98090_REG_DAI_PLAYBACK_LEVEL_EQ, 612 M98090_EQCLPN_SHIFT, M98090_EQCLPN_NUM - 1, 613 1), 614 SOC_SINGLE_TLV("Digital EQ Volume", M98090_REG_DAI_PLAYBACK_LEVEL_EQ, 615 M98090_DVEQ_SHIFT, M98090_DVEQ_NUM - 1, 1, 616 max98090_dv_tlv), 617 618 SOC_SINGLE("ALC Enable", M98090_REG_DRC_TIMING, 619 M98090_DRCEN_SHIFT, M98090_DRCEN_NUM - 1, 0), 620 SOC_ENUM("ALC Attack Time", max98090_drcatk_enum), 621 SOC_ENUM("ALC Release Time", max98090_drcrls_enum), 622 SOC_SINGLE_TLV("ALC Make Up Volume", M98090_REG_DRC_GAIN, 623 M98090_DRCG_SHIFT, M98090_DRCG_NUM - 1, 0, 624 max98090_alcmakeup_tlv), 625 SOC_ENUM("ALC Compression Ratio", max98090_alccmp_enum), 626 SOC_ENUM("ALC Expansion Ratio", max98090_drcexp_enum), 627 SOC_SINGLE_TLV("ALC Compression Threshold Volume", 628 M98090_REG_DRC_COMPRESSOR, M98090_DRCTHC_SHIFT, 629 M98090_DRCTHC_NUM - 1, 1, max98090_alccomp_tlv), 630 SOC_SINGLE_TLV("ALC Expansion Threshold Volume", 631 M98090_REG_DRC_EXPANDER, M98090_DRCTHE_SHIFT, 632 M98090_DRCTHE_NUM - 1, 1, max98090_drcexp_tlv), 633 634 SOC_ENUM("DAC HP Playback Performance Mode", 635 max98090_dac_perfmode_enum), 636 SOC_ENUM("DAC High Performance Mode", max98090_dachp_enum), 637 638 SOC_SINGLE_TLV("Headphone Left Mixer Volume", 639 M98090_REG_HP_CONTROL, M98090_MIXHPLG_SHIFT, 640 M98090_MIXHPLG_NUM - 1, 1, max98090_mixout_tlv), 641 SOC_SINGLE_TLV("Headphone Right Mixer Volume", 642 M98090_REG_HP_CONTROL, M98090_MIXHPRG_SHIFT, 643 M98090_MIXHPRG_NUM - 1, 1, max98090_mixout_tlv), 644 645 SOC_SINGLE_TLV("Speaker Left Mixer Volume", 646 M98090_REG_SPK_CONTROL, M98090_MIXSPLG_SHIFT, 647 M98090_MIXSPLG_NUM - 1, 1, max98090_mixout_tlv), 648 SOC_SINGLE_TLV("Speaker Right Mixer Volume", 649 M98090_REG_SPK_CONTROL, M98090_MIXSPRG_SHIFT, 650 M98090_MIXSPRG_NUM - 1, 1, max98090_mixout_tlv), 651 652 SOC_SINGLE_TLV("Receiver Left Mixer Volume", 653 M98090_REG_RCV_LOUTL_CONTROL, M98090_MIXRCVLG_SHIFT, 654 M98090_MIXRCVLG_NUM - 1, 1, max98090_mixout_tlv), 655 SOC_SINGLE_TLV("Receiver Right Mixer Volume", 656 M98090_REG_LOUTR_CONTROL, M98090_MIXRCVRG_SHIFT, 657 M98090_MIXRCVRG_NUM - 1, 1, max98090_mixout_tlv), 658 659 SOC_DOUBLE_R_TLV("Headphone Volume", M98090_REG_LEFT_HP_VOLUME, 660 M98090_REG_RIGHT_HP_VOLUME, M98090_HPVOLL_SHIFT, 661 M98090_HPVOLL_NUM - 1, 0, max98090_hp_tlv), 662 663 SOC_DOUBLE_R_RANGE_TLV("Speaker Volume", 664 M98090_REG_LEFT_SPK_VOLUME, M98090_REG_RIGHT_SPK_VOLUME, 665 M98090_SPVOLL_SHIFT, 24, M98090_SPVOLL_NUM - 1 + 24, 666 0, max98090_spk_tlv), 667 668 SOC_DOUBLE_R_TLV("Receiver Volume", M98090_REG_RCV_LOUTL_VOLUME, 669 M98090_REG_LOUTR_VOLUME, M98090_RCVLVOL_SHIFT, 670 M98090_RCVLVOL_NUM - 1, 0, max98090_rcv_lout_tlv), 671 672 SOC_SINGLE("Headphone Left Switch", M98090_REG_LEFT_HP_VOLUME, 673 M98090_HPLM_SHIFT, 1, 1), 674 SOC_SINGLE("Headphone Right Switch", M98090_REG_RIGHT_HP_VOLUME, 675 M98090_HPRM_SHIFT, 1, 1), 676 677 SOC_SINGLE("Speaker Left Switch", M98090_REG_LEFT_SPK_VOLUME, 678 M98090_SPLM_SHIFT, 1, 1), 679 SOC_SINGLE("Speaker Right Switch", M98090_REG_RIGHT_SPK_VOLUME, 680 M98090_SPRM_SHIFT, 1, 1), 681 682 SOC_SINGLE("Receiver Left Switch", M98090_REG_RCV_LOUTL_VOLUME, 683 M98090_RCVLM_SHIFT, 1, 1), 684 SOC_SINGLE("Receiver Right Switch", M98090_REG_LOUTR_VOLUME, 685 M98090_RCVRM_SHIFT, 1, 1), 686 687 SOC_SINGLE("Zero-Crossing Detection", M98090_REG_LEVEL_CONTROL, 688 M98090_ZDENN_SHIFT, M98090_ZDENN_NUM - 1, 1), 689 SOC_SINGLE("Enhanced Vol Smoothing", M98090_REG_LEVEL_CONTROL, 690 M98090_VS2ENN_SHIFT, M98090_VS2ENN_NUM - 1, 1), 691 SOC_SINGLE("Volume Adjustment Smoothing", M98090_REG_LEVEL_CONTROL, 692 M98090_VSENN_SHIFT, M98090_VSENN_NUM - 1, 1), 693 694 SND_SOC_BYTES("Biquad Coefficients", M98090_REG_RECORD_BIQUAD_BASE, 15), 695 SOC_SINGLE("Biquad Switch", M98090_REG_DSP_FILTER_ENABLE, 696 M98090_ADCBQEN_SHIFT, M98090_ADCBQEN_NUM - 1, 0), 697 }; 698 699 static const struct snd_kcontrol_new max98091_snd_controls[] = { 700 701 SOC_SINGLE("DMIC34 Zeropad", M98090_REG_SAMPLE_RATE, 702 M98090_DMIC34_ZEROPAD_SHIFT, 703 M98090_DMIC34_ZEROPAD_NUM - 1, 0), 704 705 SOC_ENUM("Filter DMIC34 Mode", max98090_filter_dmic34mode_enum), 706 SOC_SINGLE("DMIC34 DC Blocking", M98090_REG_FILTER_CONFIG, 707 M98090_FLT_DMIC34HPF_SHIFT, 708 M98090_FLT_DMIC34HPF_NUM - 1, 0), 709 710 SOC_SINGLE_TLV("DMIC3 Boost Volume", M98090_REG_DMIC3_VOLUME, 711 M98090_DMIC_AV3G_SHIFT, M98090_DMIC_AV3G_NUM - 1, 0, 712 max98090_avg_tlv), 713 SOC_SINGLE_TLV("DMIC4 Boost Volume", M98090_REG_DMIC4_VOLUME, 714 M98090_DMIC_AV4G_SHIFT, M98090_DMIC_AV4G_NUM - 1, 0, 715 max98090_avg_tlv), 716 717 SOC_SINGLE_TLV("DMIC3 Volume", M98090_REG_DMIC3_VOLUME, 718 M98090_DMIC_AV3_SHIFT, M98090_DMIC_AV3_NUM - 1, 1, 719 max98090_av_tlv), 720 SOC_SINGLE_TLV("DMIC4 Volume", M98090_REG_DMIC4_VOLUME, 721 M98090_DMIC_AV4_SHIFT, M98090_DMIC_AV4_NUM - 1, 1, 722 max98090_av_tlv), 723 724 SND_SOC_BYTES("DMIC34 Biquad Coefficients", 725 M98090_REG_DMIC34_BIQUAD_BASE, 15), 726 SOC_SINGLE("DMIC34 Biquad Switch", M98090_REG_DSP_FILTER_ENABLE, 727 M98090_DMIC34BQEN_SHIFT, M98090_DMIC34BQEN_NUM - 1, 0), 728 729 SOC_SINGLE_TLV("DMIC34 BQ PreAttenuation Volume", 730 M98090_REG_DMIC34_BQ_PREATTEN, M98090_AV34BQ_SHIFT, 731 M98090_AV34BQ_NUM - 1, 1, max98090_dv_tlv), 732 }; 733 734 static int max98090_micinput_event(struct snd_soc_dapm_widget *w, 735 struct snd_kcontrol *kcontrol, int event) 736 { 737 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 738 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 739 740 unsigned int val = snd_soc_component_read(component, w->reg); 741 742 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) 743 val = (val & M98090_MIC_PA1EN_MASK) >> M98090_MIC_PA1EN_SHIFT; 744 else 745 val = (val & M98090_MIC_PA2EN_MASK) >> M98090_MIC_PA2EN_SHIFT; 746 747 if (val >= 1) { 748 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) { 749 max98090->pa1en = val - 1; /* Update for volatile */ 750 } else { 751 max98090->pa2en = val - 1; /* Update for volatile */ 752 } 753 } 754 755 switch (event) { 756 case SND_SOC_DAPM_POST_PMU: 757 /* If turning on, set to most recently selected volume */ 758 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) 759 val = max98090->pa1en + 1; 760 else 761 val = max98090->pa2en + 1; 762 break; 763 case SND_SOC_DAPM_POST_PMD: 764 /* If turning off, turn off */ 765 val = 0; 766 break; 767 default: 768 return -EINVAL; 769 } 770 771 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) 772 snd_soc_component_update_bits(component, w->reg, M98090_MIC_PA1EN_MASK, 773 val << M98090_MIC_PA1EN_SHIFT); 774 else 775 snd_soc_component_update_bits(component, w->reg, M98090_MIC_PA2EN_MASK, 776 val << M98090_MIC_PA2EN_SHIFT); 777 778 return 0; 779 } 780 781 static int max98090_shdn_event(struct snd_soc_dapm_widget *w, 782 struct snd_kcontrol *kcontrol, int event) 783 { 784 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 785 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 786 787 if (event & SND_SOC_DAPM_POST_PMU) 788 max98090->shdn_pending = true; 789 790 return 0; 791 792 } 793 794 static const char *mic1_mux_text[] = { "IN12", "IN56" }; 795 796 static SOC_ENUM_SINGLE_DECL(mic1_mux_enum, 797 M98090_REG_INPUT_MODE, 798 M98090_EXTMIC1_SHIFT, 799 mic1_mux_text); 800 801 static const struct snd_kcontrol_new max98090_mic1_mux = 802 SOC_DAPM_ENUM("MIC1 Mux", mic1_mux_enum); 803 804 static const char *mic2_mux_text[] = { "IN34", "IN56" }; 805 806 static SOC_ENUM_SINGLE_DECL(mic2_mux_enum, 807 M98090_REG_INPUT_MODE, 808 M98090_EXTMIC2_SHIFT, 809 mic2_mux_text); 810 811 static const struct snd_kcontrol_new max98090_mic2_mux = 812 SOC_DAPM_ENUM("MIC2 Mux", mic2_mux_enum); 813 814 static const char *dmic_mux_text[] = { "ADC", "DMIC" }; 815 816 static SOC_ENUM_SINGLE_VIRT_DECL(dmic_mux_enum, dmic_mux_text); 817 818 static const struct snd_kcontrol_new max98090_dmic_mux = 819 SOC_DAPM_ENUM("DMIC Mux", dmic_mux_enum); 820 821 /* LINEA mixer switch */ 822 static const struct snd_kcontrol_new max98090_linea_mixer_controls[] = { 823 SOC_DAPM_SINGLE("IN1 Switch", M98090_REG_LINE_INPUT_CONFIG, 824 M98090_IN1SEEN_SHIFT, 1, 0), 825 SOC_DAPM_SINGLE("IN3 Switch", M98090_REG_LINE_INPUT_CONFIG, 826 M98090_IN3SEEN_SHIFT, 1, 0), 827 SOC_DAPM_SINGLE("IN5 Switch", M98090_REG_LINE_INPUT_CONFIG, 828 M98090_IN5SEEN_SHIFT, 1, 0), 829 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LINE_INPUT_CONFIG, 830 M98090_IN34DIFF_SHIFT, 1, 0), 831 }; 832 833 /* LINEB mixer switch */ 834 static const struct snd_kcontrol_new max98090_lineb_mixer_controls[] = { 835 SOC_DAPM_SINGLE("IN2 Switch", M98090_REG_LINE_INPUT_CONFIG, 836 M98090_IN2SEEN_SHIFT, 1, 0), 837 SOC_DAPM_SINGLE("IN4 Switch", M98090_REG_LINE_INPUT_CONFIG, 838 M98090_IN4SEEN_SHIFT, 1, 0), 839 SOC_DAPM_SINGLE("IN6 Switch", M98090_REG_LINE_INPUT_CONFIG, 840 M98090_IN6SEEN_SHIFT, 1, 0), 841 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LINE_INPUT_CONFIG, 842 M98090_IN56DIFF_SHIFT, 1, 0), 843 }; 844 845 /* Left ADC mixer switch */ 846 static const struct snd_kcontrol_new max98090_left_adc_mixer_controls[] = { 847 SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_LEFT_ADC_MIXER, 848 M98090_MIXADL_IN12DIFF_SHIFT, 1, 0), 849 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LEFT_ADC_MIXER, 850 M98090_MIXADL_IN34DIFF_SHIFT, 1, 0), 851 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LEFT_ADC_MIXER, 852 M98090_MIXADL_IN65DIFF_SHIFT, 1, 0), 853 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_ADC_MIXER, 854 M98090_MIXADL_LINEA_SHIFT, 1, 0), 855 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_ADC_MIXER, 856 M98090_MIXADL_LINEB_SHIFT, 1, 0), 857 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_ADC_MIXER, 858 M98090_MIXADL_MIC1_SHIFT, 1, 0), 859 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_ADC_MIXER, 860 M98090_MIXADL_MIC2_SHIFT, 1, 0), 861 }; 862 863 /* Right ADC mixer switch */ 864 static const struct snd_kcontrol_new max98090_right_adc_mixer_controls[] = { 865 SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_RIGHT_ADC_MIXER, 866 M98090_MIXADR_IN12DIFF_SHIFT, 1, 0), 867 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_RIGHT_ADC_MIXER, 868 M98090_MIXADR_IN34DIFF_SHIFT, 1, 0), 869 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_RIGHT_ADC_MIXER, 870 M98090_MIXADR_IN65DIFF_SHIFT, 1, 0), 871 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_ADC_MIXER, 872 M98090_MIXADR_LINEA_SHIFT, 1, 0), 873 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_ADC_MIXER, 874 M98090_MIXADR_LINEB_SHIFT, 1, 0), 875 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_ADC_MIXER, 876 M98090_MIXADR_MIC1_SHIFT, 1, 0), 877 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_ADC_MIXER, 878 M98090_MIXADR_MIC2_SHIFT, 1, 0), 879 }; 880 881 static const char *lten_mux_text[] = { "Normal", "Loopthrough" }; 882 883 static SOC_ENUM_SINGLE_DECL(ltenl_mux_enum, 884 M98090_REG_IO_CONFIGURATION, 885 M98090_LTEN_SHIFT, 886 lten_mux_text); 887 888 static SOC_ENUM_SINGLE_DECL(ltenr_mux_enum, 889 M98090_REG_IO_CONFIGURATION, 890 M98090_LTEN_SHIFT, 891 lten_mux_text); 892 893 static const struct snd_kcontrol_new max98090_ltenl_mux = 894 SOC_DAPM_ENUM("LTENL Mux", ltenl_mux_enum); 895 896 static const struct snd_kcontrol_new max98090_ltenr_mux = 897 SOC_DAPM_ENUM("LTENR Mux", ltenr_mux_enum); 898 899 static const char *lben_mux_text[] = { "Normal", "Loopback" }; 900 901 static SOC_ENUM_SINGLE_DECL(lbenl_mux_enum, 902 M98090_REG_IO_CONFIGURATION, 903 M98090_LBEN_SHIFT, 904 lben_mux_text); 905 906 static SOC_ENUM_SINGLE_DECL(lbenr_mux_enum, 907 M98090_REG_IO_CONFIGURATION, 908 M98090_LBEN_SHIFT, 909 lben_mux_text); 910 911 static const struct snd_kcontrol_new max98090_lbenl_mux = 912 SOC_DAPM_ENUM("LBENL Mux", lbenl_mux_enum); 913 914 static const struct snd_kcontrol_new max98090_lbenr_mux = 915 SOC_DAPM_ENUM("LBENR Mux", lbenr_mux_enum); 916 917 static const char *stenl_mux_text[] = { "Normal", "Sidetone Left" }; 918 919 static const char *stenr_mux_text[] = { "Normal", "Sidetone Right" }; 920 921 static SOC_ENUM_SINGLE_DECL(stenl_mux_enum, 922 M98090_REG_ADC_SIDETONE, 923 M98090_DSTSL_SHIFT, 924 stenl_mux_text); 925 926 static SOC_ENUM_SINGLE_DECL(stenr_mux_enum, 927 M98090_REG_ADC_SIDETONE, 928 M98090_DSTSR_SHIFT, 929 stenr_mux_text); 930 931 static const struct snd_kcontrol_new max98090_stenl_mux = 932 SOC_DAPM_ENUM("STENL Mux", stenl_mux_enum); 933 934 static const struct snd_kcontrol_new max98090_stenr_mux = 935 SOC_DAPM_ENUM("STENR Mux", stenr_mux_enum); 936 937 /* Left speaker mixer switch */ 938 static const struct 939 snd_kcontrol_new max98090_left_speaker_mixer_controls[] = { 940 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_SPK_MIXER, 941 M98090_MIXSPL_DACL_SHIFT, 1, 0), 942 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_SPK_MIXER, 943 M98090_MIXSPL_DACR_SHIFT, 1, 0), 944 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_SPK_MIXER, 945 M98090_MIXSPL_LINEA_SHIFT, 1, 0), 946 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_SPK_MIXER, 947 M98090_MIXSPL_LINEB_SHIFT, 1, 0), 948 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_SPK_MIXER, 949 M98090_MIXSPL_MIC1_SHIFT, 1, 0), 950 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_SPK_MIXER, 951 M98090_MIXSPL_MIC2_SHIFT, 1, 0), 952 }; 953 954 /* Right speaker mixer switch */ 955 static const struct 956 snd_kcontrol_new max98090_right_speaker_mixer_controls[] = { 957 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_SPK_MIXER, 958 M98090_MIXSPR_DACL_SHIFT, 1, 0), 959 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_SPK_MIXER, 960 M98090_MIXSPR_DACR_SHIFT, 1, 0), 961 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_SPK_MIXER, 962 M98090_MIXSPR_LINEA_SHIFT, 1, 0), 963 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_SPK_MIXER, 964 M98090_MIXSPR_LINEB_SHIFT, 1, 0), 965 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_SPK_MIXER, 966 M98090_MIXSPR_MIC1_SHIFT, 1, 0), 967 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_SPK_MIXER, 968 M98090_MIXSPR_MIC2_SHIFT, 1, 0), 969 }; 970 971 /* Left headphone mixer switch */ 972 static const struct snd_kcontrol_new max98090_left_hp_mixer_controls[] = { 973 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_HP_MIXER, 974 M98090_MIXHPL_DACL_SHIFT, 1, 0), 975 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_HP_MIXER, 976 M98090_MIXHPL_DACR_SHIFT, 1, 0), 977 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_HP_MIXER, 978 M98090_MIXHPL_LINEA_SHIFT, 1, 0), 979 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_HP_MIXER, 980 M98090_MIXHPL_LINEB_SHIFT, 1, 0), 981 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_HP_MIXER, 982 M98090_MIXHPL_MIC1_SHIFT, 1, 0), 983 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_HP_MIXER, 984 M98090_MIXHPL_MIC2_SHIFT, 1, 0), 985 }; 986 987 /* Right headphone mixer switch */ 988 static const struct snd_kcontrol_new max98090_right_hp_mixer_controls[] = { 989 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_HP_MIXER, 990 M98090_MIXHPR_DACL_SHIFT, 1, 0), 991 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_HP_MIXER, 992 M98090_MIXHPR_DACR_SHIFT, 1, 0), 993 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_HP_MIXER, 994 M98090_MIXHPR_LINEA_SHIFT, 1, 0), 995 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_HP_MIXER, 996 M98090_MIXHPR_LINEB_SHIFT, 1, 0), 997 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_HP_MIXER, 998 M98090_MIXHPR_MIC1_SHIFT, 1, 0), 999 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_HP_MIXER, 1000 M98090_MIXHPR_MIC2_SHIFT, 1, 0), 1001 }; 1002 1003 /* Left receiver mixer switch */ 1004 static const struct snd_kcontrol_new max98090_left_rcv_mixer_controls[] = { 1005 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RCV_LOUTL_MIXER, 1006 M98090_MIXRCVL_DACL_SHIFT, 1, 0), 1007 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RCV_LOUTL_MIXER, 1008 M98090_MIXRCVL_DACR_SHIFT, 1, 0), 1009 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RCV_LOUTL_MIXER, 1010 M98090_MIXRCVL_LINEA_SHIFT, 1, 0), 1011 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RCV_LOUTL_MIXER, 1012 M98090_MIXRCVL_LINEB_SHIFT, 1, 0), 1013 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RCV_LOUTL_MIXER, 1014 M98090_MIXRCVL_MIC1_SHIFT, 1, 0), 1015 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RCV_LOUTL_MIXER, 1016 M98090_MIXRCVL_MIC2_SHIFT, 1, 0), 1017 }; 1018 1019 /* Right receiver mixer switch */ 1020 static const struct snd_kcontrol_new max98090_right_rcv_mixer_controls[] = { 1021 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LOUTR_MIXER, 1022 M98090_MIXRCVR_DACL_SHIFT, 1, 0), 1023 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LOUTR_MIXER, 1024 M98090_MIXRCVR_DACR_SHIFT, 1, 0), 1025 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LOUTR_MIXER, 1026 M98090_MIXRCVR_LINEA_SHIFT, 1, 0), 1027 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LOUTR_MIXER, 1028 M98090_MIXRCVR_LINEB_SHIFT, 1, 0), 1029 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LOUTR_MIXER, 1030 M98090_MIXRCVR_MIC1_SHIFT, 1, 0), 1031 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LOUTR_MIXER, 1032 M98090_MIXRCVR_MIC2_SHIFT, 1, 0), 1033 }; 1034 1035 static const char *linmod_mux_text[] = { "Left Only", "Left and Right" }; 1036 1037 static SOC_ENUM_SINGLE_DECL(linmod_mux_enum, 1038 M98090_REG_LOUTR_MIXER, 1039 M98090_LINMOD_SHIFT, 1040 linmod_mux_text); 1041 1042 static const struct snd_kcontrol_new max98090_linmod_mux = 1043 SOC_DAPM_ENUM("LINMOD Mux", linmod_mux_enum); 1044 1045 static const char *mixhpsel_mux_text[] = { "DAC Only", "HP Mixer" }; 1046 1047 /* 1048 * This is a mux as it selects the HP output, but to DAPM it is a Mixer enable 1049 */ 1050 static SOC_ENUM_SINGLE_DECL(mixhplsel_mux_enum, 1051 M98090_REG_HP_CONTROL, 1052 M98090_MIXHPLSEL_SHIFT, 1053 mixhpsel_mux_text); 1054 1055 static const struct snd_kcontrol_new max98090_mixhplsel_mux = 1056 SOC_DAPM_ENUM("MIXHPLSEL Mux", mixhplsel_mux_enum); 1057 1058 static SOC_ENUM_SINGLE_DECL(mixhprsel_mux_enum, 1059 M98090_REG_HP_CONTROL, 1060 M98090_MIXHPRSEL_SHIFT, 1061 mixhpsel_mux_text); 1062 1063 static const struct snd_kcontrol_new max98090_mixhprsel_mux = 1064 SOC_DAPM_ENUM("MIXHPRSEL Mux", mixhprsel_mux_enum); 1065 1066 static const struct snd_soc_dapm_widget max98090_dapm_widgets[] = { 1067 SND_SOC_DAPM_INPUT("MIC1"), 1068 SND_SOC_DAPM_INPUT("MIC2"), 1069 SND_SOC_DAPM_INPUT("DMICL"), 1070 SND_SOC_DAPM_INPUT("DMICR"), 1071 SND_SOC_DAPM_INPUT("IN1"), 1072 SND_SOC_DAPM_INPUT("IN2"), 1073 SND_SOC_DAPM_INPUT("IN3"), 1074 SND_SOC_DAPM_INPUT("IN4"), 1075 SND_SOC_DAPM_INPUT("IN5"), 1076 SND_SOC_DAPM_INPUT("IN6"), 1077 SND_SOC_DAPM_INPUT("IN12"), 1078 SND_SOC_DAPM_INPUT("IN34"), 1079 SND_SOC_DAPM_INPUT("IN56"), 1080 1081 SND_SOC_DAPM_SUPPLY("MICBIAS", M98090_REG_INPUT_ENABLE, 1082 M98090_MBEN_SHIFT, 0, NULL, 0), 1083 SND_SOC_DAPM_SUPPLY("SHDN", M98090_REG_DEVICE_SHUTDOWN, 1084 M98090_SHDNN_SHIFT, 0, NULL, 0), 1085 SND_SOC_DAPM_SUPPLY("SDIEN", M98090_REG_IO_CONFIGURATION, 1086 M98090_SDIEN_SHIFT, 0, NULL, 0), 1087 SND_SOC_DAPM_SUPPLY("SDOEN", M98090_REG_IO_CONFIGURATION, 1088 M98090_SDOEN_SHIFT, 0, NULL, 0), 1089 SND_SOC_DAPM_SUPPLY("DMICL_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1090 M98090_DIGMICL_SHIFT, 0, max98090_shdn_event, 1091 SND_SOC_DAPM_POST_PMU), 1092 SND_SOC_DAPM_SUPPLY("DMICR_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1093 M98090_DIGMICR_SHIFT, 0, max98090_shdn_event, 1094 SND_SOC_DAPM_POST_PMU), 1095 SND_SOC_DAPM_SUPPLY("AHPF", M98090_REG_FILTER_CONFIG, 1096 M98090_AHPF_SHIFT, 0, NULL, 0), 1097 1098 /* 1099 * Note: Sysclk and misc power supplies are taken care of by SHDN 1100 */ 1101 1102 SND_SOC_DAPM_MUX("MIC1 Mux", SND_SOC_NOPM, 1103 0, 0, &max98090_mic1_mux), 1104 1105 SND_SOC_DAPM_MUX("MIC2 Mux", SND_SOC_NOPM, 1106 0, 0, &max98090_mic2_mux), 1107 1108 SND_SOC_DAPM_MUX("DMIC Mux", SND_SOC_NOPM, 0, 0, &max98090_dmic_mux), 1109 1110 SND_SOC_DAPM_PGA_E("MIC1 Input", M98090_REG_MIC1_INPUT_LEVEL, 1111 M98090_MIC_PA1EN_SHIFT, 0, NULL, 0, max98090_micinput_event, 1112 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 1113 1114 SND_SOC_DAPM_PGA_E("MIC2 Input", M98090_REG_MIC2_INPUT_LEVEL, 1115 M98090_MIC_PA2EN_SHIFT, 0, NULL, 0, max98090_micinput_event, 1116 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 1117 1118 SND_SOC_DAPM_MIXER("LINEA Mixer", SND_SOC_NOPM, 0, 0, 1119 &max98090_linea_mixer_controls[0], 1120 ARRAY_SIZE(max98090_linea_mixer_controls)), 1121 1122 SND_SOC_DAPM_MIXER("LINEB Mixer", SND_SOC_NOPM, 0, 0, 1123 &max98090_lineb_mixer_controls[0], 1124 ARRAY_SIZE(max98090_lineb_mixer_controls)), 1125 1126 SND_SOC_DAPM_PGA("LINEA Input", M98090_REG_INPUT_ENABLE, 1127 M98090_LINEAEN_SHIFT, 0, NULL, 0), 1128 SND_SOC_DAPM_PGA("LINEB Input", M98090_REG_INPUT_ENABLE, 1129 M98090_LINEBEN_SHIFT, 0, NULL, 0), 1130 1131 SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0, 1132 &max98090_left_adc_mixer_controls[0], 1133 ARRAY_SIZE(max98090_left_adc_mixer_controls)), 1134 1135 SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0, 1136 &max98090_right_adc_mixer_controls[0], 1137 ARRAY_SIZE(max98090_right_adc_mixer_controls)), 1138 1139 SND_SOC_DAPM_ADC_E("ADCL", NULL, M98090_REG_INPUT_ENABLE, 1140 M98090_ADLEN_SHIFT, 0, max98090_shdn_event, 1141 SND_SOC_DAPM_POST_PMU), 1142 SND_SOC_DAPM_ADC_E("ADCR", NULL, M98090_REG_INPUT_ENABLE, 1143 M98090_ADREN_SHIFT, 0, max98090_shdn_event, 1144 SND_SOC_DAPM_POST_PMU), 1145 1146 SND_SOC_DAPM_AIF_OUT("AIFOUTL", "HiFi Capture", 0, 1147 SND_SOC_NOPM, 0, 0), 1148 SND_SOC_DAPM_AIF_OUT("AIFOUTR", "HiFi Capture", 1, 1149 SND_SOC_NOPM, 0, 0), 1150 1151 SND_SOC_DAPM_MUX("LBENL Mux", SND_SOC_NOPM, 1152 0, 0, &max98090_lbenl_mux), 1153 1154 SND_SOC_DAPM_MUX("LBENR Mux", SND_SOC_NOPM, 1155 0, 0, &max98090_lbenr_mux), 1156 1157 SND_SOC_DAPM_MUX("LTENL Mux", SND_SOC_NOPM, 1158 0, 0, &max98090_ltenl_mux), 1159 1160 SND_SOC_DAPM_MUX("LTENR Mux", SND_SOC_NOPM, 1161 0, 0, &max98090_ltenr_mux), 1162 1163 SND_SOC_DAPM_MUX("STENL Mux", SND_SOC_NOPM, 1164 0, 0, &max98090_stenl_mux), 1165 1166 SND_SOC_DAPM_MUX("STENR Mux", SND_SOC_NOPM, 1167 0, 0, &max98090_stenr_mux), 1168 1169 SND_SOC_DAPM_AIF_IN("AIFINL", "HiFi Playback", 0, SND_SOC_NOPM, 0, 0), 1170 SND_SOC_DAPM_AIF_IN("AIFINR", "HiFi Playback", 1, SND_SOC_NOPM, 0, 0), 1171 1172 SND_SOC_DAPM_DAC("DACL", NULL, M98090_REG_OUTPUT_ENABLE, 1173 M98090_DALEN_SHIFT, 0), 1174 SND_SOC_DAPM_DAC("DACR", NULL, M98090_REG_OUTPUT_ENABLE, 1175 M98090_DAREN_SHIFT, 0), 1176 1177 SND_SOC_DAPM_MIXER("Left Headphone Mixer", SND_SOC_NOPM, 0, 0, 1178 &max98090_left_hp_mixer_controls[0], 1179 ARRAY_SIZE(max98090_left_hp_mixer_controls)), 1180 1181 SND_SOC_DAPM_MIXER("Right Headphone Mixer", SND_SOC_NOPM, 0, 0, 1182 &max98090_right_hp_mixer_controls[0], 1183 ARRAY_SIZE(max98090_right_hp_mixer_controls)), 1184 1185 SND_SOC_DAPM_MIXER("Left Speaker Mixer", SND_SOC_NOPM, 0, 0, 1186 &max98090_left_speaker_mixer_controls[0], 1187 ARRAY_SIZE(max98090_left_speaker_mixer_controls)), 1188 1189 SND_SOC_DAPM_MIXER("Right Speaker Mixer", SND_SOC_NOPM, 0, 0, 1190 &max98090_right_speaker_mixer_controls[0], 1191 ARRAY_SIZE(max98090_right_speaker_mixer_controls)), 1192 1193 SND_SOC_DAPM_MIXER("Left Receiver Mixer", SND_SOC_NOPM, 0, 0, 1194 &max98090_left_rcv_mixer_controls[0], 1195 ARRAY_SIZE(max98090_left_rcv_mixer_controls)), 1196 1197 SND_SOC_DAPM_MIXER("Right Receiver Mixer", SND_SOC_NOPM, 0, 0, 1198 &max98090_right_rcv_mixer_controls[0], 1199 ARRAY_SIZE(max98090_right_rcv_mixer_controls)), 1200 1201 SND_SOC_DAPM_MUX("LINMOD Mux", SND_SOC_NOPM, 0, 0, 1202 &max98090_linmod_mux), 1203 1204 SND_SOC_DAPM_MUX("MIXHPLSEL Mux", SND_SOC_NOPM, 0, 0, 1205 &max98090_mixhplsel_mux), 1206 1207 SND_SOC_DAPM_MUX("MIXHPRSEL Mux", SND_SOC_NOPM, 0, 0, 1208 &max98090_mixhprsel_mux), 1209 1210 SND_SOC_DAPM_PGA("HP Left Out", M98090_REG_OUTPUT_ENABLE, 1211 M98090_HPLEN_SHIFT, 0, NULL, 0), 1212 SND_SOC_DAPM_PGA("HP Right Out", M98090_REG_OUTPUT_ENABLE, 1213 M98090_HPREN_SHIFT, 0, NULL, 0), 1214 1215 SND_SOC_DAPM_PGA("SPK Left Out", M98090_REG_OUTPUT_ENABLE, 1216 M98090_SPLEN_SHIFT, 0, NULL, 0), 1217 SND_SOC_DAPM_PGA("SPK Right Out", M98090_REG_OUTPUT_ENABLE, 1218 M98090_SPREN_SHIFT, 0, NULL, 0), 1219 1220 SND_SOC_DAPM_PGA("RCV Left Out", M98090_REG_OUTPUT_ENABLE, 1221 M98090_RCVLEN_SHIFT, 0, NULL, 0), 1222 SND_SOC_DAPM_PGA("RCV Right Out", M98090_REG_OUTPUT_ENABLE, 1223 M98090_RCVREN_SHIFT, 0, NULL, 0), 1224 1225 SND_SOC_DAPM_OUTPUT("HPL"), 1226 SND_SOC_DAPM_OUTPUT("HPR"), 1227 SND_SOC_DAPM_OUTPUT("SPKL"), 1228 SND_SOC_DAPM_OUTPUT("SPKR"), 1229 SND_SOC_DAPM_OUTPUT("RCVL"), 1230 SND_SOC_DAPM_OUTPUT("RCVR"), 1231 }; 1232 1233 static const struct snd_soc_dapm_widget max98091_dapm_widgets[] = { 1234 SND_SOC_DAPM_INPUT("DMIC3"), 1235 SND_SOC_DAPM_INPUT("DMIC4"), 1236 1237 SND_SOC_DAPM_SUPPLY("DMIC3_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1238 M98090_DIGMIC3_SHIFT, 0, NULL, 0), 1239 SND_SOC_DAPM_SUPPLY("DMIC4_ENA", M98090_REG_DIGITAL_MIC_ENABLE, 1240 M98090_DIGMIC4_SHIFT, 0, NULL, 0), 1241 }; 1242 1243 static const struct snd_soc_dapm_route max98090_dapm_routes[] = { 1244 {"MIC1 Input", NULL, "MIC1"}, 1245 {"MIC2 Input", NULL, "MIC2"}, 1246 1247 {"DMICL", NULL, "DMICL_ENA"}, 1248 {"DMICL", NULL, "DMICR_ENA"}, 1249 {"DMICR", NULL, "DMICL_ENA"}, 1250 {"DMICR", NULL, "DMICR_ENA"}, 1251 {"DMICL", NULL, "AHPF"}, 1252 {"DMICR", NULL, "AHPF"}, 1253 1254 /* MIC1 input mux */ 1255 {"MIC1 Mux", "IN12", "IN12"}, 1256 {"MIC1 Mux", "IN56", "IN56"}, 1257 1258 /* MIC2 input mux */ 1259 {"MIC2 Mux", "IN34", "IN34"}, 1260 {"MIC2 Mux", "IN56", "IN56"}, 1261 1262 {"MIC1 Input", NULL, "MIC1 Mux"}, 1263 {"MIC2 Input", NULL, "MIC2 Mux"}, 1264 1265 /* Left ADC input mixer */ 1266 {"Left ADC Mixer", "IN12 Switch", "IN12"}, 1267 {"Left ADC Mixer", "IN34 Switch", "IN34"}, 1268 {"Left ADC Mixer", "IN56 Switch", "IN56"}, 1269 {"Left ADC Mixer", "LINEA Switch", "LINEA Input"}, 1270 {"Left ADC Mixer", "LINEB Switch", "LINEB Input"}, 1271 {"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"}, 1272 {"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"}, 1273 1274 /* Right ADC input mixer */ 1275 {"Right ADC Mixer", "IN12 Switch", "IN12"}, 1276 {"Right ADC Mixer", "IN34 Switch", "IN34"}, 1277 {"Right ADC Mixer", "IN56 Switch", "IN56"}, 1278 {"Right ADC Mixer", "LINEA Switch", "LINEA Input"}, 1279 {"Right ADC Mixer", "LINEB Switch", "LINEB Input"}, 1280 {"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"}, 1281 {"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"}, 1282 1283 /* Line A input mixer */ 1284 {"LINEA Mixer", "IN1 Switch", "IN1"}, 1285 {"LINEA Mixer", "IN3 Switch", "IN3"}, 1286 {"LINEA Mixer", "IN5 Switch", "IN5"}, 1287 {"LINEA Mixer", "IN34 Switch", "IN34"}, 1288 1289 /* Line B input mixer */ 1290 {"LINEB Mixer", "IN2 Switch", "IN2"}, 1291 {"LINEB Mixer", "IN4 Switch", "IN4"}, 1292 {"LINEB Mixer", "IN6 Switch", "IN6"}, 1293 {"LINEB Mixer", "IN56 Switch", "IN56"}, 1294 1295 {"LINEA Input", NULL, "LINEA Mixer"}, 1296 {"LINEB Input", NULL, "LINEB Mixer"}, 1297 1298 /* Inputs */ 1299 {"ADCL", NULL, "Left ADC Mixer"}, 1300 {"ADCR", NULL, "Right ADC Mixer"}, 1301 {"ADCL", NULL, "SHDN"}, 1302 {"ADCR", NULL, "SHDN"}, 1303 1304 {"DMIC Mux", "ADC", "ADCL"}, 1305 {"DMIC Mux", "ADC", "ADCR"}, 1306 {"DMIC Mux", "DMIC", "DMICL"}, 1307 {"DMIC Mux", "DMIC", "DMICR"}, 1308 1309 {"LBENL Mux", "Normal", "DMIC Mux"}, 1310 {"LBENL Mux", "Loopback", "LTENL Mux"}, 1311 {"LBENR Mux", "Normal", "DMIC Mux"}, 1312 {"LBENR Mux", "Loopback", "LTENR Mux"}, 1313 1314 {"AIFOUTL", NULL, "LBENL Mux"}, 1315 {"AIFOUTR", NULL, "LBENR Mux"}, 1316 {"AIFOUTL", NULL, "SHDN"}, 1317 {"AIFOUTR", NULL, "SHDN"}, 1318 {"AIFOUTL", NULL, "SDOEN"}, 1319 {"AIFOUTR", NULL, "SDOEN"}, 1320 1321 {"LTENL Mux", "Normal", "AIFINL"}, 1322 {"LTENL Mux", "Loopthrough", "LBENL Mux"}, 1323 {"LTENR Mux", "Normal", "AIFINR"}, 1324 {"LTENR Mux", "Loopthrough", "LBENR Mux"}, 1325 1326 {"DACL", NULL, "LTENL Mux"}, 1327 {"DACR", NULL, "LTENR Mux"}, 1328 1329 {"STENL Mux", "Sidetone Left", "ADCL"}, 1330 {"STENL Mux", "Sidetone Left", "DMICL"}, 1331 {"STENR Mux", "Sidetone Right", "ADCR"}, 1332 {"STENR Mux", "Sidetone Right", "DMICR"}, 1333 {"DACL", NULL, "STENL Mux"}, 1334 {"DACR", NULL, "STENR Mux"}, 1335 1336 {"AIFINL", NULL, "SHDN"}, 1337 {"AIFINR", NULL, "SHDN"}, 1338 {"AIFINL", NULL, "SDIEN"}, 1339 {"AIFINR", NULL, "SDIEN"}, 1340 {"DACL", NULL, "SHDN"}, 1341 {"DACR", NULL, "SHDN"}, 1342 1343 /* Left headphone output mixer */ 1344 {"Left Headphone Mixer", "Left DAC Switch", "DACL"}, 1345 {"Left Headphone Mixer", "Right DAC Switch", "DACR"}, 1346 {"Left Headphone Mixer", "MIC1 Switch", "MIC1 Input"}, 1347 {"Left Headphone Mixer", "MIC2 Switch", "MIC2 Input"}, 1348 {"Left Headphone Mixer", "LINEA Switch", "LINEA Input"}, 1349 {"Left Headphone Mixer", "LINEB Switch", "LINEB Input"}, 1350 1351 /* Right headphone output mixer */ 1352 {"Right Headphone Mixer", "Left DAC Switch", "DACL"}, 1353 {"Right Headphone Mixer", "Right DAC Switch", "DACR"}, 1354 {"Right Headphone Mixer", "MIC1 Switch", "MIC1 Input"}, 1355 {"Right Headphone Mixer", "MIC2 Switch", "MIC2 Input"}, 1356 {"Right Headphone Mixer", "LINEA Switch", "LINEA Input"}, 1357 {"Right Headphone Mixer", "LINEB Switch", "LINEB Input"}, 1358 1359 /* Left speaker output mixer */ 1360 {"Left Speaker Mixer", "Left DAC Switch", "DACL"}, 1361 {"Left Speaker Mixer", "Right DAC Switch", "DACR"}, 1362 {"Left Speaker Mixer", "MIC1 Switch", "MIC1 Input"}, 1363 {"Left Speaker Mixer", "MIC2 Switch", "MIC2 Input"}, 1364 {"Left Speaker Mixer", "LINEA Switch", "LINEA Input"}, 1365 {"Left Speaker Mixer", "LINEB Switch", "LINEB Input"}, 1366 1367 /* Right speaker output mixer */ 1368 {"Right Speaker Mixer", "Left DAC Switch", "DACL"}, 1369 {"Right Speaker Mixer", "Right DAC Switch", "DACR"}, 1370 {"Right Speaker Mixer", "MIC1 Switch", "MIC1 Input"}, 1371 {"Right Speaker Mixer", "MIC2 Switch", "MIC2 Input"}, 1372 {"Right Speaker Mixer", "LINEA Switch", "LINEA Input"}, 1373 {"Right Speaker Mixer", "LINEB Switch", "LINEB Input"}, 1374 1375 /* Left Receiver output mixer */ 1376 {"Left Receiver Mixer", "Left DAC Switch", "DACL"}, 1377 {"Left Receiver Mixer", "Right DAC Switch", "DACR"}, 1378 {"Left Receiver Mixer", "MIC1 Switch", "MIC1 Input"}, 1379 {"Left Receiver Mixer", "MIC2 Switch", "MIC2 Input"}, 1380 {"Left Receiver Mixer", "LINEA Switch", "LINEA Input"}, 1381 {"Left Receiver Mixer", "LINEB Switch", "LINEB Input"}, 1382 1383 /* Right Receiver output mixer */ 1384 {"Right Receiver Mixer", "Left DAC Switch", "DACL"}, 1385 {"Right Receiver Mixer", "Right DAC Switch", "DACR"}, 1386 {"Right Receiver Mixer", "MIC1 Switch", "MIC1 Input"}, 1387 {"Right Receiver Mixer", "MIC2 Switch", "MIC2 Input"}, 1388 {"Right Receiver Mixer", "LINEA Switch", "LINEA Input"}, 1389 {"Right Receiver Mixer", "LINEB Switch", "LINEB Input"}, 1390 1391 {"MIXHPLSEL Mux", "HP Mixer", "Left Headphone Mixer"}, 1392 1393 /* 1394 * Disable this for lowest power if bypassing 1395 * the DAC with an analog signal 1396 */ 1397 {"HP Left Out", NULL, "DACL"}, 1398 {"HP Left Out", NULL, "MIXHPLSEL Mux"}, 1399 1400 {"MIXHPRSEL Mux", "HP Mixer", "Right Headphone Mixer"}, 1401 1402 /* 1403 * Disable this for lowest power if bypassing 1404 * the DAC with an analog signal 1405 */ 1406 {"HP Right Out", NULL, "DACR"}, 1407 {"HP Right Out", NULL, "MIXHPRSEL Mux"}, 1408 1409 {"SPK Left Out", NULL, "Left Speaker Mixer"}, 1410 {"SPK Right Out", NULL, "Right Speaker Mixer"}, 1411 {"RCV Left Out", NULL, "Left Receiver Mixer"}, 1412 1413 {"LINMOD Mux", "Left and Right", "Right Receiver Mixer"}, 1414 {"LINMOD Mux", "Left Only", "Left Receiver Mixer"}, 1415 {"RCV Right Out", NULL, "LINMOD Mux"}, 1416 1417 {"HPL", NULL, "HP Left Out"}, 1418 {"HPR", NULL, "HP Right Out"}, 1419 {"SPKL", NULL, "SPK Left Out"}, 1420 {"SPKR", NULL, "SPK Right Out"}, 1421 {"RCVL", NULL, "RCV Left Out"}, 1422 {"RCVR", NULL, "RCV Right Out"}, 1423 }; 1424 1425 static const struct snd_soc_dapm_route max98091_dapm_routes[] = { 1426 /* DMIC inputs */ 1427 {"DMIC3", NULL, "DMIC3_ENA"}, 1428 {"DMIC4", NULL, "DMIC4_ENA"}, 1429 {"DMIC3", NULL, "AHPF"}, 1430 {"DMIC4", NULL, "AHPF"}, 1431 }; 1432 1433 static int max98090_add_widgets(struct snd_soc_component *component) 1434 { 1435 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1436 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); 1437 1438 snd_soc_add_component_controls(component, max98090_snd_controls, 1439 ARRAY_SIZE(max98090_snd_controls)); 1440 1441 if (max98090->devtype == MAX98091) { 1442 snd_soc_add_component_controls(component, max98091_snd_controls, 1443 ARRAY_SIZE(max98091_snd_controls)); 1444 } 1445 1446 snd_soc_dapm_new_controls(dapm, max98090_dapm_widgets, 1447 ARRAY_SIZE(max98090_dapm_widgets)); 1448 1449 snd_soc_dapm_add_routes(dapm, max98090_dapm_routes, 1450 ARRAY_SIZE(max98090_dapm_routes)); 1451 1452 if (max98090->devtype == MAX98091) { 1453 snd_soc_dapm_new_controls(dapm, max98091_dapm_widgets, 1454 ARRAY_SIZE(max98091_dapm_widgets)); 1455 1456 snd_soc_dapm_add_routes(dapm, max98091_dapm_routes, 1457 ARRAY_SIZE(max98091_dapm_routes)); 1458 } 1459 1460 return 0; 1461 } 1462 1463 static const int pclk_rates[] = { 1464 12000000, 12000000, 13000000, 13000000, 1465 16000000, 16000000, 19200000, 19200000 1466 }; 1467 1468 static const int lrclk_rates[] = { 1469 8000, 16000, 8000, 16000, 1470 8000, 16000, 8000, 16000 1471 }; 1472 1473 static const int user_pclk_rates[] = { 1474 13000000, 13000000, 19200000, 19200000, 1475 }; 1476 1477 static const int user_lrclk_rates[] = { 1478 44100, 48000, 44100, 48000, 1479 }; 1480 1481 static const unsigned long long ni_value[] = { 1482 3528, 768, 441, 8 1483 }; 1484 1485 static const unsigned long long mi_value[] = { 1486 8125, 1625, 1500, 25 1487 }; 1488 1489 static void max98090_configure_bclk(struct snd_soc_component *component) 1490 { 1491 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1492 unsigned long long ni; 1493 int i; 1494 1495 if (!max98090->sysclk) { 1496 dev_err(component->dev, "No SYSCLK configured\n"); 1497 return; 1498 } 1499 1500 if (!max98090->bclk || !max98090->lrclk) { 1501 dev_err(component->dev, "No audio clocks configured\n"); 1502 return; 1503 } 1504 1505 /* Skip configuration when operating as slave */ 1506 if (!(snd_soc_component_read(component, M98090_REG_MASTER_MODE) & 1507 M98090_MAS_MASK)) { 1508 return; 1509 } 1510 1511 /* Check for supported PCLK to LRCLK ratios */ 1512 for (i = 0; i < ARRAY_SIZE(pclk_rates); i++) { 1513 if ((pclk_rates[i] == max98090->sysclk) && 1514 (lrclk_rates[i] == max98090->lrclk)) { 1515 dev_dbg(component->dev, 1516 "Found supported PCLK to LRCLK rates 0x%x\n", 1517 i + 0x8); 1518 1519 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1520 M98090_FREQ_MASK, 1521 (i + 0x8) << M98090_FREQ_SHIFT); 1522 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1523 M98090_USE_M1_MASK, 0); 1524 return; 1525 } 1526 } 1527 1528 /* Check for user calculated MI and NI ratios */ 1529 for (i = 0; i < ARRAY_SIZE(user_pclk_rates); i++) { 1530 if ((user_pclk_rates[i] == max98090->sysclk) && 1531 (user_lrclk_rates[i] == max98090->lrclk)) { 1532 dev_dbg(component->dev, 1533 "Found user supported PCLK to LRCLK rates\n"); 1534 dev_dbg(component->dev, "i %d ni %lld mi %lld\n", 1535 i, ni_value[i], mi_value[i]); 1536 1537 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1538 M98090_FREQ_MASK, 0); 1539 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1540 M98090_USE_M1_MASK, 1541 1 << M98090_USE_M1_SHIFT); 1542 1543 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_MSB, 1544 (ni_value[i] >> 8) & 0x7F); 1545 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_LSB, 1546 ni_value[i] & 0xFF); 1547 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_MI_MSB, 1548 (mi_value[i] >> 8) & 0x7F); 1549 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_MI_LSB, 1550 mi_value[i] & 0xFF); 1551 1552 return; 1553 } 1554 } 1555 1556 /* 1557 * Calculate based on MI = 65536 (not as good as either method above) 1558 */ 1559 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1560 M98090_FREQ_MASK, 0); 1561 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1562 M98090_USE_M1_MASK, 0); 1563 1564 /* 1565 * Configure NI when operating as master 1566 * Note: There is a small, but significant audio quality improvement 1567 * by calculating ni and mi. 1568 */ 1569 ni = 65536ULL * (max98090->lrclk < 50000 ? 96ULL : 48ULL) 1570 * (unsigned long long int)max98090->lrclk; 1571 do_div(ni, (unsigned long long int)max98090->sysclk); 1572 dev_info(component->dev, "No better method found\n"); 1573 dev_info(component->dev, "Calculating ni %lld with mi 65536\n", ni); 1574 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_MSB, 1575 (ni >> 8) & 0x7F); 1576 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_LSB, ni & 0xFF); 1577 } 1578 1579 static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai, 1580 unsigned int fmt) 1581 { 1582 struct snd_soc_component *component = codec_dai->component; 1583 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1584 struct max98090_cdata *cdata; 1585 u8 regval; 1586 1587 max98090->dai_fmt = fmt; 1588 cdata = &max98090->dai[0]; 1589 1590 if (fmt != cdata->fmt) { 1591 cdata->fmt = fmt; 1592 1593 regval = 0; 1594 switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { 1595 case SND_SOC_DAIFMT_CBC_CFC: 1596 /* Set to consumer mode PLL - MAS mode off */ 1597 snd_soc_component_write(component, 1598 M98090_REG_CLOCK_RATIO_NI_MSB, 0x00); 1599 snd_soc_component_write(component, 1600 M98090_REG_CLOCK_RATIO_NI_LSB, 0x00); 1601 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE, 1602 M98090_USE_M1_MASK, 0); 1603 max98090->master = false; 1604 break; 1605 case SND_SOC_DAIFMT_CBP_CFP: 1606 /* Set to provider mode */ 1607 if (max98090->tdm_slots == 4) { 1608 /* TDM */ 1609 regval |= M98090_MAS_MASK | 1610 M98090_BSEL_64; 1611 } else if (max98090->tdm_slots == 3) { 1612 /* TDM */ 1613 regval |= M98090_MAS_MASK | 1614 M98090_BSEL_48; 1615 } else { 1616 /* Few TDM slots, or No TDM */ 1617 regval |= M98090_MAS_MASK | 1618 M98090_BSEL_32; 1619 } 1620 max98090->master = true; 1621 break; 1622 default: 1623 dev_err(component->dev, "DAI clock mode unsupported"); 1624 return -EINVAL; 1625 } 1626 snd_soc_component_write(component, M98090_REG_MASTER_MODE, regval); 1627 1628 regval = 0; 1629 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1630 case SND_SOC_DAIFMT_I2S: 1631 regval |= M98090_DLY_MASK; 1632 break; 1633 case SND_SOC_DAIFMT_LEFT_J: 1634 break; 1635 case SND_SOC_DAIFMT_RIGHT_J: 1636 regval |= M98090_RJ_MASK; 1637 break; 1638 case SND_SOC_DAIFMT_DSP_A: 1639 /* Not supported mode */ 1640 default: 1641 dev_err(component->dev, "DAI format unsupported"); 1642 return -EINVAL; 1643 } 1644 1645 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 1646 case SND_SOC_DAIFMT_NB_NF: 1647 break; 1648 case SND_SOC_DAIFMT_NB_IF: 1649 regval |= M98090_WCI_MASK; 1650 break; 1651 case SND_SOC_DAIFMT_IB_NF: 1652 regval |= M98090_BCI_MASK; 1653 break; 1654 case SND_SOC_DAIFMT_IB_IF: 1655 regval |= M98090_BCI_MASK|M98090_WCI_MASK; 1656 break; 1657 default: 1658 dev_err(component->dev, "DAI invert mode unsupported"); 1659 return -EINVAL; 1660 } 1661 1662 /* 1663 * This accommodates an inverted logic in the MAX98090 chip 1664 * for Bit Clock Invert (BCI). The inverted logic is only 1665 * seen for the case of TDM mode. The remaining cases have 1666 * normal logic. 1667 */ 1668 if (max98090->tdm_slots > 1) 1669 regval ^= M98090_BCI_MASK; 1670 1671 snd_soc_component_write(component, 1672 M98090_REG_INTERFACE_FORMAT, regval); 1673 } 1674 1675 return 0; 1676 } 1677 1678 static int max98090_set_tdm_slot(struct snd_soc_dai *codec_dai, 1679 unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) 1680 { 1681 struct snd_soc_component *component = codec_dai->component; 1682 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1683 struct max98090_cdata *cdata; 1684 cdata = &max98090->dai[0]; 1685 1686 if (slots < 0 || slots > 4) 1687 return -EINVAL; 1688 1689 max98090->tdm_slots = slots; 1690 max98090->tdm_width = slot_width; 1691 1692 if (max98090->tdm_slots > 1) { 1693 /* SLOTL SLOTR SLOTDLY */ 1694 snd_soc_component_write(component, M98090_REG_TDM_FORMAT, 1695 0 << M98090_TDM_SLOTL_SHIFT | 1696 1 << M98090_TDM_SLOTR_SHIFT | 1697 0 << M98090_TDM_SLOTDLY_SHIFT); 1698 1699 /* FSW TDM */ 1700 snd_soc_component_update_bits(component, M98090_REG_TDM_CONTROL, 1701 M98090_TDM_MASK, 1702 M98090_TDM_MASK); 1703 } 1704 1705 /* 1706 * Normally advisable to set TDM first, but this permits either order 1707 */ 1708 cdata->fmt = 0; 1709 max98090_dai_set_fmt(codec_dai, max98090->dai_fmt); 1710 1711 return 0; 1712 } 1713 1714 static int max98090_set_bias_level(struct snd_soc_component *component, 1715 enum snd_soc_bias_level level) 1716 { 1717 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1718 int ret; 1719 1720 switch (level) { 1721 case SND_SOC_BIAS_ON: 1722 break; 1723 1724 case SND_SOC_BIAS_PREPARE: 1725 /* 1726 * SND_SOC_BIAS_PREPARE is called while preparing for a 1727 * transition to ON or away from ON. If current bias_level 1728 * is SND_SOC_BIAS_ON, then it is preparing for a transition 1729 * away from ON. Disable the clock in that case, otherwise 1730 * enable it. 1731 */ 1732 if (IS_ERR(max98090->mclk)) 1733 break; 1734 1735 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) { 1736 clk_disable_unprepare(max98090->mclk); 1737 } else { 1738 ret = clk_prepare_enable(max98090->mclk); 1739 if (ret) 1740 return ret; 1741 } 1742 break; 1743 1744 case SND_SOC_BIAS_STANDBY: 1745 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) { 1746 ret = regcache_sync(max98090->regmap); 1747 if (ret != 0) { 1748 dev_err(component->dev, 1749 "Failed to sync cache: %d\n", ret); 1750 return ret; 1751 } 1752 } 1753 break; 1754 1755 case SND_SOC_BIAS_OFF: 1756 /* Set internal pull-up to lowest power mode */ 1757 snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT, 1758 M98090_JDWK_MASK, M98090_JDWK_MASK); 1759 regcache_mark_dirty(max98090->regmap); 1760 break; 1761 } 1762 return 0; 1763 } 1764 1765 static const int dmic_divisors[] = { 2, 3, 4, 5, 6, 8 }; 1766 1767 static const int comp_lrclk_rates[] = { 1768 8000, 16000, 32000, 44100, 48000, 96000 1769 }; 1770 1771 struct dmic_table { 1772 int pclk; 1773 struct { 1774 int freq; 1775 int comp[6]; /* One each for 8, 16, 32, 44.1, 48, and 96 kHz */ 1776 } settings[6]; /* One for each dmic divisor. */ 1777 }; 1778 1779 static const struct dmic_table dmic_table[] = { /* One for each pclk freq. */ 1780 { 1781 .pclk = 11289600, 1782 .settings = { 1783 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } }, 1784 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } }, 1785 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1786 { .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } }, 1787 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1788 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1789 }, 1790 }, 1791 { 1792 .pclk = 12000000, 1793 .settings = { 1794 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } }, 1795 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } }, 1796 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1797 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } }, 1798 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1799 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1800 } 1801 }, 1802 { 1803 .pclk = 12288000, 1804 .settings = { 1805 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } }, 1806 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } }, 1807 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1808 { .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } }, 1809 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1810 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } }, 1811 } 1812 }, 1813 { 1814 .pclk = 13000000, 1815 .settings = { 1816 { .freq = 2, .comp = { 7, 8, 1, 1, 1, 1 } }, 1817 { .freq = 1, .comp = { 7, 8, 0, 0, 0, 0 } }, 1818 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } }, 1819 { .freq = 0, .comp = { 7, 8, 4, 4, 5, 5 } }, 1820 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } }, 1821 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } }, 1822 } 1823 }, 1824 { 1825 .pclk = 19200000, 1826 .settings = { 1827 { .freq = 2, .comp = { 0, 0, 0, 0, 0, 0 } }, 1828 { .freq = 1, .comp = { 7, 8, 1, 1, 1, 1 } }, 1829 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } }, 1830 { .freq = 0, .comp = { 7, 8, 2, 2, 3, 3 } }, 1831 { .freq = 0, .comp = { 7, 8, 1, 1, 2, 2 } }, 1832 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } }, 1833 } 1834 }, 1835 }; 1836 1837 static int max98090_find_divisor(int target_freq, int pclk) 1838 { 1839 int current_diff = INT_MAX; 1840 int test_diff; 1841 int divisor_index = 0; 1842 int i; 1843 1844 for (i = 0; i < ARRAY_SIZE(dmic_divisors); i++) { 1845 test_diff = abs(target_freq - (pclk / dmic_divisors[i])); 1846 if (test_diff < current_diff) { 1847 current_diff = test_diff; 1848 divisor_index = i; 1849 } 1850 } 1851 1852 return divisor_index; 1853 } 1854 1855 static int max98090_find_closest_pclk(int pclk) 1856 { 1857 int m1; 1858 int m2; 1859 int i; 1860 1861 for (i = 0; i < ARRAY_SIZE(dmic_table); i++) { 1862 if (pclk == dmic_table[i].pclk) 1863 return i; 1864 if (pclk < dmic_table[i].pclk) { 1865 if (i == 0) 1866 return i; 1867 m1 = pclk - dmic_table[i-1].pclk; 1868 m2 = dmic_table[i].pclk - pclk; 1869 if (m1 < m2) 1870 return i - 1; 1871 else 1872 return i; 1873 } 1874 } 1875 1876 return -EINVAL; 1877 } 1878 1879 static int max98090_configure_dmic(struct max98090_priv *max98090, 1880 int target_dmic_clk, int pclk, int fs) 1881 { 1882 int micclk_index; 1883 int pclk_index; 1884 int dmic_freq; 1885 int dmic_comp; 1886 int i; 1887 1888 pclk_index = max98090_find_closest_pclk(pclk); 1889 if (pclk_index < 0) 1890 return pclk_index; 1891 1892 micclk_index = max98090_find_divisor(target_dmic_clk, pclk); 1893 1894 for (i = 0; i < ARRAY_SIZE(comp_lrclk_rates) - 1; i++) { 1895 if (fs <= (comp_lrclk_rates[i] + comp_lrclk_rates[i+1]) / 2) 1896 break; 1897 } 1898 1899 dmic_freq = dmic_table[pclk_index].settings[micclk_index].freq; 1900 dmic_comp = dmic_table[pclk_index].settings[micclk_index].comp[i]; 1901 1902 regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_ENABLE, 1903 M98090_MICCLK_MASK, 1904 micclk_index << M98090_MICCLK_SHIFT); 1905 1906 regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_CONFIG, 1907 M98090_DMIC_COMP_MASK | M98090_DMIC_FREQ_MASK, 1908 dmic_comp << M98090_DMIC_COMP_SHIFT | 1909 dmic_freq << M98090_DMIC_FREQ_SHIFT); 1910 1911 return 0; 1912 } 1913 1914 static int max98090_dai_startup(struct snd_pcm_substream *substream, 1915 struct snd_soc_dai *dai) 1916 { 1917 struct snd_soc_component *component = dai->component; 1918 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1919 unsigned int fmt = max98090->dai_fmt; 1920 1921 /* Remove 24-bit format support if it is not in right justified mode. */ 1922 if ((fmt & SND_SOC_DAIFMT_FORMAT_MASK) != SND_SOC_DAIFMT_RIGHT_J) { 1923 substream->runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; 1924 snd_pcm_hw_constraint_msbits(substream->runtime, 0, 16, 16); 1925 } 1926 return 0; 1927 } 1928 1929 static int max98090_dai_hw_params(struct snd_pcm_substream *substream, 1930 struct snd_pcm_hw_params *params, 1931 struct snd_soc_dai *dai) 1932 { 1933 struct snd_soc_component *component = dai->component; 1934 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1935 struct max98090_cdata *cdata; 1936 1937 cdata = &max98090->dai[0]; 1938 max98090->bclk = snd_soc_params_to_bclk(params); 1939 if (params_channels(params) == 1) 1940 max98090->bclk *= 2; 1941 1942 max98090->lrclk = params_rate(params); 1943 1944 switch (params_width(params)) { 1945 case 16: 1946 snd_soc_component_update_bits(component, M98090_REG_INTERFACE_FORMAT, 1947 M98090_WS_MASK, 0); 1948 break; 1949 default: 1950 return -EINVAL; 1951 } 1952 1953 if (max98090->master) 1954 max98090_configure_bclk(component); 1955 1956 cdata->rate = max98090->lrclk; 1957 1958 /* Update filter mode */ 1959 if (max98090->lrclk < 24000) 1960 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG, 1961 M98090_MODE_MASK, 0); 1962 else 1963 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG, 1964 M98090_MODE_MASK, M98090_MODE_MASK); 1965 1966 /* Update sample rate mode */ 1967 if (max98090->lrclk < 50000) 1968 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG, 1969 M98090_DHF_MASK, 0); 1970 else 1971 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG, 1972 M98090_DHF_MASK, M98090_DHF_MASK); 1973 1974 max98090_configure_dmic(max98090, max98090->dmic_freq, max98090->pclk, 1975 max98090->lrclk); 1976 1977 return 0; 1978 } 1979 1980 /* 1981 * PLL / Sysclk 1982 */ 1983 static int max98090_dai_set_sysclk(struct snd_soc_dai *dai, 1984 int clk_id, unsigned int freq, int dir) 1985 { 1986 struct snd_soc_component *component = dai->component; 1987 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 1988 1989 /* Requested clock frequency is already setup */ 1990 if (freq == max98090->sysclk) 1991 return 0; 1992 1993 if (!IS_ERR(max98090->mclk)) { 1994 freq = clk_round_rate(max98090->mclk, freq); 1995 clk_set_rate(max98090->mclk, freq); 1996 } 1997 1998 /* Setup clocks for slave mode, and using the PLL 1999 * PSCLK = 0x01 (when master clk is 10MHz to 20MHz) 2000 * 0x02 (when master clk is 20MHz to 40MHz).. 2001 * 0x03 (when master clk is 40MHz to 60MHz).. 2002 */ 2003 if ((freq >= 10000000) && (freq <= 20000000)) { 2004 snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK, 2005 M98090_PSCLK_DIV1); 2006 max98090->pclk = freq; 2007 } else if ((freq > 20000000) && (freq <= 40000000)) { 2008 snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK, 2009 M98090_PSCLK_DIV2); 2010 max98090->pclk = freq >> 1; 2011 } else if ((freq > 40000000) && (freq <= 60000000)) { 2012 snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK, 2013 M98090_PSCLK_DIV4); 2014 max98090->pclk = freq >> 2; 2015 } else { 2016 dev_err(component->dev, "Invalid master clock frequency\n"); 2017 return -EINVAL; 2018 } 2019 2020 max98090->sysclk = freq; 2021 2022 return 0; 2023 } 2024 2025 static int max98090_dai_mute(struct snd_soc_dai *codec_dai, int mute, 2026 int direction) 2027 { 2028 struct snd_soc_component *component = codec_dai->component; 2029 int regval; 2030 2031 regval = mute ? M98090_DVM_MASK : 0; 2032 snd_soc_component_update_bits(component, M98090_REG_DAI_PLAYBACK_LEVEL, 2033 M98090_DVM_MASK, regval); 2034 2035 return 0; 2036 } 2037 2038 static int max98090_dai_trigger(struct snd_pcm_substream *substream, int cmd, 2039 struct snd_soc_dai *dai) 2040 { 2041 struct snd_soc_component *component = dai->component; 2042 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2043 2044 switch (cmd) { 2045 case SNDRV_PCM_TRIGGER_START: 2046 case SNDRV_PCM_TRIGGER_RESUME: 2047 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 2048 if (!max98090->master && snd_soc_dai_active(dai) == 1) 2049 queue_delayed_work(system_power_efficient_wq, 2050 &max98090->pll_det_enable_work, 2051 msecs_to_jiffies(10)); 2052 break; 2053 case SNDRV_PCM_TRIGGER_STOP: 2054 case SNDRV_PCM_TRIGGER_SUSPEND: 2055 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 2056 if (!max98090->master && snd_soc_dai_active(dai) == 1) 2057 schedule_work(&max98090->pll_det_disable_work); 2058 break; 2059 default: 2060 break; 2061 } 2062 2063 return 0; 2064 } 2065 2066 static void max98090_pll_det_enable_work(struct work_struct *work) 2067 { 2068 struct max98090_priv *max98090 = 2069 container_of(work, struct max98090_priv, 2070 pll_det_enable_work.work); 2071 struct snd_soc_component *component = max98090->component; 2072 unsigned int status, mask; 2073 2074 /* 2075 * Clear status register in order to clear possibly already occurred 2076 * PLL unlock. If PLL hasn't still locked, the status will be set 2077 * again and PLL unlock interrupt will occur. 2078 * Note this will clear all status bits 2079 */ 2080 regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status); 2081 2082 /* 2083 * Queue jack work in case jack state has just changed but handler 2084 * hasn't run yet 2085 */ 2086 regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask); 2087 status &= mask; 2088 if (status & M98090_JDET_MASK) 2089 queue_delayed_work(system_power_efficient_wq, 2090 &max98090->jack_work, 2091 msecs_to_jiffies(100)); 2092 2093 /* Enable PLL unlock interrupt */ 2094 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S, 2095 M98090_IULK_MASK, 2096 1 << M98090_IULK_SHIFT); 2097 } 2098 2099 static void max98090_pll_det_disable_work(struct work_struct *work) 2100 { 2101 struct max98090_priv *max98090 = 2102 container_of(work, struct max98090_priv, pll_det_disable_work); 2103 struct snd_soc_component *component = max98090->component; 2104 2105 cancel_delayed_work_sync(&max98090->pll_det_enable_work); 2106 2107 /* Disable PLL unlock interrupt */ 2108 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S, 2109 M98090_IULK_MASK, 0); 2110 } 2111 2112 static void max98090_pll_work(struct max98090_priv *max98090) 2113 { 2114 struct snd_soc_component *component = max98090->component; 2115 unsigned int pll; 2116 int i; 2117 2118 if (!snd_soc_component_active(component)) 2119 return; 2120 2121 dev_info_ratelimited(component->dev, "PLL unlocked\n"); 2122 2123 /* 2124 * As the datasheet suggested, the maximum PLL lock time should be 2125 * 7 msec. The workaround resets the codec softly by toggling SHDN 2126 * off and on if PLL failed to lock for 10 msec. Notably, there is 2127 * no suggested hold time for SHDN off. 2128 */ 2129 2130 /* Toggle shutdown OFF then ON */ 2131 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN, 2132 M98090_SHDNN_MASK, 0); 2133 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN, 2134 M98090_SHDNN_MASK, M98090_SHDNN_MASK); 2135 2136 for (i = 0; i < 10; ++i) { 2137 /* Give PLL time to lock */ 2138 usleep_range(1000, 1200); 2139 2140 /* Check lock status */ 2141 pll = snd_soc_component_read( 2142 component, M98090_REG_DEVICE_STATUS); 2143 if (!(pll & M98090_ULK_MASK)) 2144 break; 2145 } 2146 } 2147 2148 static void max98090_jack_work(struct work_struct *work) 2149 { 2150 struct max98090_priv *max98090 = container_of(work, 2151 struct max98090_priv, 2152 jack_work.work); 2153 struct snd_soc_component *component = max98090->component; 2154 int status = 0; 2155 int reg; 2156 2157 /* Read a second time */ 2158 if (max98090->jack_state == M98090_JACK_STATE_NO_HEADSET) { 2159 2160 /* Strong pull up allows mic detection */ 2161 snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT, 2162 M98090_JDWK_MASK, 0); 2163 2164 msleep(50); 2165 2166 snd_soc_component_read(component, M98090_REG_JACK_STATUS); 2167 2168 /* Weak pull up allows only insertion detection */ 2169 snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT, 2170 M98090_JDWK_MASK, M98090_JDWK_MASK); 2171 } 2172 2173 reg = snd_soc_component_read(component, M98090_REG_JACK_STATUS); 2174 2175 switch (reg & (M98090_LSNS_MASK | M98090_JKSNS_MASK)) { 2176 case M98090_LSNS_MASK | M98090_JKSNS_MASK: 2177 dev_dbg(component->dev, "No Headset Detected\n"); 2178 2179 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET; 2180 2181 status |= 0; 2182 2183 break; 2184 2185 case 0: 2186 if (max98090->jack_state == 2187 M98090_JACK_STATE_HEADSET) { 2188 2189 dev_dbg(component->dev, 2190 "Headset Button Down Detected\n"); 2191 2192 /* 2193 * max98090_headset_button_event(codec) 2194 * could be defined, then called here. 2195 */ 2196 2197 status |= SND_JACK_HEADSET; 2198 status |= SND_JACK_BTN_0; 2199 2200 break; 2201 } 2202 2203 /* Line is reported as Headphone */ 2204 /* Nokia Headset is reported as Headphone */ 2205 /* Mono Headphone is reported as Headphone */ 2206 dev_dbg(component->dev, "Headphone Detected\n"); 2207 2208 max98090->jack_state = M98090_JACK_STATE_HEADPHONE; 2209 2210 status |= SND_JACK_HEADPHONE; 2211 2212 break; 2213 2214 case M98090_JKSNS_MASK: 2215 dev_dbg(component->dev, "Headset Detected\n"); 2216 2217 max98090->jack_state = M98090_JACK_STATE_HEADSET; 2218 2219 status |= SND_JACK_HEADSET; 2220 2221 break; 2222 2223 default: 2224 dev_dbg(component->dev, "Unrecognized Jack Status\n"); 2225 break; 2226 } 2227 2228 snd_soc_jack_report(max98090->jack, status, 2229 SND_JACK_HEADSET | SND_JACK_BTN_0); 2230 } 2231 2232 static irqreturn_t max98090_interrupt(int irq, void *data) 2233 { 2234 struct max98090_priv *max98090 = data; 2235 struct snd_soc_component *component = max98090->component; 2236 int ret; 2237 unsigned int mask; 2238 unsigned int active; 2239 2240 /* Treat interrupt before codec is initialized as spurious */ 2241 if (component == NULL) 2242 return IRQ_NONE; 2243 2244 dev_dbg(component->dev, "***** max98090_interrupt *****\n"); 2245 2246 ret = regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask); 2247 2248 if (ret != 0) { 2249 dev_err(component->dev, 2250 "failed to read M98090_REG_INTERRUPT_S: %d\n", 2251 ret); 2252 return IRQ_NONE; 2253 } 2254 2255 ret = regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &active); 2256 2257 if (ret != 0) { 2258 dev_err(component->dev, 2259 "failed to read M98090_REG_DEVICE_STATUS: %d\n", 2260 ret); 2261 return IRQ_NONE; 2262 } 2263 2264 dev_dbg(component->dev, "active=0x%02x mask=0x%02x -> active=0x%02x\n", 2265 active, mask, active & mask); 2266 2267 active &= mask; 2268 2269 if (!active) 2270 return IRQ_NONE; 2271 2272 if (active & M98090_CLD_MASK) 2273 dev_err(component->dev, "M98090_CLD_MASK\n"); 2274 2275 if (active & M98090_SLD_MASK) 2276 dev_dbg(component->dev, "M98090_SLD_MASK\n"); 2277 2278 if (active & M98090_ULK_MASK) { 2279 dev_dbg(component->dev, "M98090_ULK_MASK\n"); 2280 max98090_pll_work(max98090); 2281 } 2282 2283 if (active & M98090_JDET_MASK) { 2284 dev_dbg(component->dev, "M98090_JDET_MASK\n"); 2285 2286 pm_wakeup_event(component->dev, 100); 2287 2288 queue_delayed_work(system_power_efficient_wq, 2289 &max98090->jack_work, 2290 msecs_to_jiffies(100)); 2291 } 2292 2293 if (active & M98090_DRCACT_MASK) 2294 dev_dbg(component->dev, "M98090_DRCACT_MASK\n"); 2295 2296 if (active & M98090_DRCCLP_MASK) 2297 dev_err(component->dev, "M98090_DRCCLP_MASK\n"); 2298 2299 return IRQ_HANDLED; 2300 } 2301 2302 /** 2303 * max98090_mic_detect - Enable microphone detection via the MAX98090 IRQ 2304 * 2305 * @component: MAX98090 component 2306 * @jack: jack to report detection events on 2307 * 2308 * Enable microphone detection via IRQ on the MAX98090. If GPIOs are 2309 * being used to bring out signals to the processor then only platform 2310 * data configuration is needed for MAX98090 and processor GPIOs should 2311 * be configured using snd_soc_jack_add_gpios() instead. 2312 * 2313 * If no jack is supplied detection will be disabled. 2314 */ 2315 int max98090_mic_detect(struct snd_soc_component *component, 2316 struct snd_soc_jack *jack) 2317 { 2318 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2319 2320 dev_dbg(component->dev, "max98090_mic_detect\n"); 2321 2322 max98090->jack = jack; 2323 if (jack) { 2324 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S, 2325 M98090_IJDET_MASK, 2326 1 << M98090_IJDET_SHIFT); 2327 } else { 2328 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S, 2329 M98090_IJDET_MASK, 2330 0); 2331 } 2332 2333 /* Send an initial empty report */ 2334 snd_soc_jack_report(max98090->jack, 0, 2335 SND_JACK_HEADSET | SND_JACK_BTN_0); 2336 2337 queue_delayed_work(system_power_efficient_wq, 2338 &max98090->jack_work, 2339 msecs_to_jiffies(100)); 2340 2341 return 0; 2342 } 2343 EXPORT_SYMBOL_GPL(max98090_mic_detect); 2344 2345 #define MAX98090_RATES SNDRV_PCM_RATE_8000_96000 2346 #define MAX98090_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE) 2347 2348 static const struct snd_soc_dai_ops max98090_dai_ops = { 2349 .startup = max98090_dai_startup, 2350 .set_sysclk = max98090_dai_set_sysclk, 2351 .set_fmt = max98090_dai_set_fmt, 2352 .set_tdm_slot = max98090_set_tdm_slot, 2353 .hw_params = max98090_dai_hw_params, 2354 .mute_stream = max98090_dai_mute, 2355 .trigger = max98090_dai_trigger, 2356 .no_capture_mute = 1, 2357 }; 2358 2359 static struct snd_soc_dai_driver max98090_dai = { 2360 .name = "HiFi", 2361 .playback = { 2362 .stream_name = "HiFi Playback", 2363 .channels_min = 2, 2364 .channels_max = 2, 2365 .rates = MAX98090_RATES, 2366 .formats = MAX98090_FORMATS, 2367 }, 2368 .capture = { 2369 .stream_name = "HiFi Capture", 2370 .channels_min = 1, 2371 .channels_max = 2, 2372 .rates = MAX98090_RATES, 2373 .formats = MAX98090_FORMATS, 2374 }, 2375 .ops = &max98090_dai_ops, 2376 }; 2377 2378 static int max98090_probe(struct snd_soc_component *component) 2379 { 2380 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2381 struct max98090_cdata *cdata; 2382 enum max98090_type devtype; 2383 int ret = 0; 2384 int err; 2385 unsigned int micbias; 2386 2387 dev_dbg(component->dev, "max98090_probe\n"); 2388 2389 max98090->mclk = devm_clk_get(component->dev, "mclk"); 2390 if (PTR_ERR(max98090->mclk) == -EPROBE_DEFER) 2391 return -EPROBE_DEFER; 2392 2393 max98090->component = component; 2394 2395 /* Reset the codec, the DSP core, and disable all interrupts */ 2396 max98090_reset(max98090); 2397 2398 /* Initialize private data */ 2399 2400 max98090->sysclk = (unsigned)-1; 2401 max98090->pclk = (unsigned)-1; 2402 max98090->master = false; 2403 2404 cdata = &max98090->dai[0]; 2405 cdata->rate = (unsigned)-1; 2406 cdata->fmt = (unsigned)-1; 2407 2408 max98090->lin_state = 0; 2409 max98090->pa1en = 0; 2410 max98090->pa2en = 0; 2411 2412 ret = snd_soc_component_read(component, M98090_REG_REVISION_ID); 2413 if (ret < 0) { 2414 dev_err(component->dev, "Failed to read device revision: %d\n", 2415 ret); 2416 goto err_access; 2417 } 2418 2419 if ((ret >= M98090_REVA) && (ret <= M98090_REVA + 0x0f)) { 2420 devtype = MAX98090; 2421 dev_info(component->dev, "MAX98090 REVID=0x%02x\n", ret); 2422 } else if ((ret >= M98091_REVA) && (ret <= M98091_REVA + 0x0f)) { 2423 devtype = MAX98091; 2424 dev_info(component->dev, "MAX98091 REVID=0x%02x\n", ret); 2425 } else { 2426 devtype = MAX98090; 2427 dev_err(component->dev, "Unrecognized revision 0x%02x\n", ret); 2428 } 2429 2430 if (max98090->devtype != devtype) { 2431 dev_warn(component->dev, "Mismatch in DT specified CODEC type.\n"); 2432 max98090->devtype = devtype; 2433 } 2434 2435 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET; 2436 2437 INIT_DELAYED_WORK(&max98090->jack_work, max98090_jack_work); 2438 INIT_DELAYED_WORK(&max98090->pll_det_enable_work, 2439 max98090_pll_det_enable_work); 2440 INIT_WORK(&max98090->pll_det_disable_work, 2441 max98090_pll_det_disable_work); 2442 2443 /* Enable jack detection */ 2444 snd_soc_component_write(component, M98090_REG_JACK_DETECT, 2445 M98090_JDETEN_MASK | M98090_JDEB_25MS); 2446 2447 /* 2448 * Clear any old interrupts. 2449 * An old interrupt ocurring prior to installing the ISR 2450 * can keep a new interrupt from generating a trigger. 2451 */ 2452 snd_soc_component_read(component, M98090_REG_DEVICE_STATUS); 2453 2454 /* High Performance is default */ 2455 snd_soc_component_update_bits(component, M98090_REG_DAC_CONTROL, 2456 M98090_DACHP_MASK, 2457 1 << M98090_DACHP_SHIFT); 2458 snd_soc_component_update_bits(component, M98090_REG_DAC_CONTROL, 2459 M98090_PERFMODE_MASK, 2460 0 << M98090_PERFMODE_SHIFT); 2461 snd_soc_component_update_bits(component, M98090_REG_ADC_CONTROL, 2462 M98090_ADCHP_MASK, 2463 1 << M98090_ADCHP_SHIFT); 2464 2465 /* Turn on VCM bandgap reference */ 2466 snd_soc_component_write(component, M98090_REG_BIAS_CONTROL, 2467 M98090_VCM_MODE_MASK); 2468 2469 err = device_property_read_u32(component->dev, "maxim,micbias", &micbias); 2470 if (err) { 2471 micbias = M98090_MBVSEL_2V8; 2472 dev_info(component->dev, "use default 2.8v micbias\n"); 2473 } else if (micbias > M98090_MBVSEL_2V8) { 2474 dev_err(component->dev, "micbias out of range 0x%x\n", micbias); 2475 micbias = M98090_MBVSEL_2V8; 2476 } 2477 2478 snd_soc_component_update_bits(component, M98090_REG_MIC_BIAS_VOLTAGE, 2479 M98090_MBVSEL_MASK, micbias); 2480 2481 max98090_add_widgets(component); 2482 2483 err_access: 2484 return ret; 2485 } 2486 2487 static void max98090_remove(struct snd_soc_component *component) 2488 { 2489 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2490 2491 cancel_delayed_work_sync(&max98090->jack_work); 2492 cancel_delayed_work_sync(&max98090->pll_det_enable_work); 2493 cancel_work_sync(&max98090->pll_det_disable_work); 2494 max98090->component = NULL; 2495 } 2496 2497 static void max98090_seq_notifier(struct snd_soc_component *component, 2498 enum snd_soc_dapm_type event, int subseq) 2499 { 2500 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component); 2501 2502 if (max98090->shdn_pending) { 2503 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN, 2504 M98090_SHDNN_MASK, 0); 2505 msleep(40); 2506 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN, 2507 M98090_SHDNN_MASK, M98090_SHDNN_MASK); 2508 max98090->shdn_pending = false; 2509 } 2510 } 2511 2512 static const struct snd_soc_component_driver soc_component_dev_max98090 = { 2513 .probe = max98090_probe, 2514 .remove = max98090_remove, 2515 .seq_notifier = max98090_seq_notifier, 2516 .set_bias_level = max98090_set_bias_level, 2517 .idle_bias_on = 1, 2518 .use_pmdown_time = 1, 2519 .endianness = 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 const struct i2c_device_id max98090_i2c_id[] = { 2535 { "max98090", MAX98090 }, 2536 { "max98091", MAX98091 }, 2537 { } 2538 }; 2539 MODULE_DEVICE_TABLE(i2c, max98090_i2c_id); 2540 2541 static int max98090_i2c_probe(struct i2c_client *i2c) 2542 { 2543 struct max98090_priv *max98090; 2544 const struct acpi_device_id *acpi_id; 2545 kernel_ulong_t driver_data = 0; 2546 int ret; 2547 2548 pr_debug("max98090_i2c_probe\n"); 2549 2550 max98090 = devm_kzalloc(&i2c->dev, sizeof(struct max98090_priv), 2551 GFP_KERNEL); 2552 if (max98090 == NULL) 2553 return -ENOMEM; 2554 2555 if (ACPI_HANDLE(&i2c->dev)) { 2556 acpi_id = acpi_match_device(i2c->dev.driver->acpi_match_table, 2557 &i2c->dev); 2558 if (!acpi_id) { 2559 dev_err(&i2c->dev, "No driver data\n"); 2560 return -EINVAL; 2561 } 2562 driver_data = acpi_id->driver_data; 2563 } else { 2564 const struct i2c_device_id *i2c_id = 2565 i2c_match_id(max98090_i2c_id, i2c); 2566 driver_data = i2c_id->driver_data; 2567 } 2568 2569 max98090->devtype = driver_data; 2570 i2c_set_clientdata(i2c, max98090); 2571 max98090->pdata = i2c->dev.platform_data; 2572 2573 ret = of_property_read_u32(i2c->dev.of_node, "maxim,dmic-freq", 2574 &max98090->dmic_freq); 2575 if (ret < 0) 2576 max98090->dmic_freq = MAX98090_DEFAULT_DMIC_FREQ; 2577 2578 max98090->regmap = devm_regmap_init_i2c(i2c, &max98090_regmap); 2579 if (IS_ERR(max98090->regmap)) { 2580 ret = PTR_ERR(max98090->regmap); 2581 dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret); 2582 goto err_enable; 2583 } 2584 2585 ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL, 2586 max98090_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, 2587 "max98090_interrupt", max98090); 2588 if (ret < 0) { 2589 dev_err(&i2c->dev, "request_irq failed: %d\n", 2590 ret); 2591 return ret; 2592 } 2593 2594 ret = devm_snd_soc_register_component(&i2c->dev, 2595 &soc_component_dev_max98090, 2596 &max98090_dai, 1); 2597 err_enable: 2598 return ret; 2599 } 2600 2601 static void max98090_i2c_shutdown(struct i2c_client *i2c) 2602 { 2603 struct max98090_priv *max98090 = dev_get_drvdata(&i2c->dev); 2604 2605 /* 2606 * Enable volume smoothing, disable zero cross. This will cause 2607 * a quick 40ms ramp to mute on shutdown. 2608 */ 2609 regmap_write(max98090->regmap, 2610 M98090_REG_LEVEL_CONTROL, M98090_VSENN_MASK); 2611 regmap_write(max98090->regmap, 2612 M98090_REG_DEVICE_SHUTDOWN, 0x00); 2613 msleep(40); 2614 } 2615 2616 static void max98090_i2c_remove(struct i2c_client *client) 2617 { 2618 max98090_i2c_shutdown(client); 2619 } 2620 2621 #ifdef CONFIG_PM 2622 static int max98090_runtime_resume(struct device *dev) 2623 { 2624 struct max98090_priv *max98090 = dev_get_drvdata(dev); 2625 2626 regcache_cache_only(max98090->regmap, false); 2627 2628 max98090_reset(max98090); 2629 2630 regcache_sync(max98090->regmap); 2631 2632 return 0; 2633 } 2634 2635 static int max98090_runtime_suspend(struct device *dev) 2636 { 2637 struct max98090_priv *max98090 = dev_get_drvdata(dev); 2638 2639 regcache_cache_only(max98090->regmap, true); 2640 2641 return 0; 2642 } 2643 #endif 2644 2645 #ifdef CONFIG_PM_SLEEP 2646 static int max98090_resume(struct device *dev) 2647 { 2648 struct max98090_priv *max98090 = dev_get_drvdata(dev); 2649 unsigned int status; 2650 2651 regcache_mark_dirty(max98090->regmap); 2652 2653 max98090_reset(max98090); 2654 2655 /* clear IRQ status */ 2656 regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status); 2657 2658 regcache_sync(max98090->regmap); 2659 2660 return 0; 2661 } 2662 #endif 2663 2664 static const struct dev_pm_ops max98090_pm = { 2665 SET_RUNTIME_PM_OPS(max98090_runtime_suspend, 2666 max98090_runtime_resume, NULL) 2667 SET_SYSTEM_SLEEP_PM_OPS(NULL, max98090_resume) 2668 }; 2669 2670 #ifdef CONFIG_OF 2671 static const struct of_device_id max98090_of_match[] = { 2672 { .compatible = "maxim,max98090", }, 2673 { .compatible = "maxim,max98091", }, 2674 { } 2675 }; 2676 MODULE_DEVICE_TABLE(of, max98090_of_match); 2677 #endif 2678 2679 #ifdef CONFIG_ACPI 2680 static const struct acpi_device_id max98090_acpi_match[] = { 2681 { "193C9890", MAX98090 }, 2682 { } 2683 }; 2684 MODULE_DEVICE_TABLE(acpi, max98090_acpi_match); 2685 #endif 2686 2687 static struct i2c_driver max98090_i2c_driver = { 2688 .driver = { 2689 .name = "max98090", 2690 .pm = &max98090_pm, 2691 .of_match_table = of_match_ptr(max98090_of_match), 2692 .acpi_match_table = ACPI_PTR(max98090_acpi_match), 2693 }, 2694 .probe_new = max98090_i2c_probe, 2695 .shutdown = max98090_i2c_shutdown, 2696 .remove = max98090_i2c_remove, 2697 .id_table = max98090_i2c_id, 2698 }; 2699 2700 module_i2c_driver(max98090_i2c_driver); 2701 2702 MODULE_DESCRIPTION("ALSA SoC MAX98090 driver"); 2703 MODULE_AUTHOR("Peter Hsiang, Jesse Marroqin, Jerry Wong"); 2704 MODULE_LICENSE("GPL"); 2705