1 // SPDX-License-Identifier: GPL-2.0+ 2 // 3 // DA7210 ALSA Soc codec driver 4 // 5 // Copyright (c) 2009 Dialog Semiconductor 6 // Written by David Chen <Dajun.chen@diasemi.com> 7 // 8 // Copyright (C) 2009 Renesas Solutions Corp. 9 // Cleanups by Kuninori Morimoto <morimoto.kuninori@renesas.com> 10 // 11 // Tested on SuperH Ecovec24 board with S16/S24 LE in 48KHz using I2S 12 13 #include <linux/delay.h> 14 #include <linux/i2c.h> 15 #include <linux/spi/spi.h> 16 #include <linux/regmap.h> 17 #include <linux/slab.h> 18 #include <linux/module.h> 19 #include <sound/pcm.h> 20 #include <sound/pcm_params.h> 21 #include <sound/soc.h> 22 #include <sound/initval.h> 23 #include <sound/tlv.h> 24 25 /* DA7210 register space */ 26 #define DA7210_PAGE_CONTROL 0x00 27 #define DA7210_CONTROL 0x01 28 #define DA7210_STATUS 0x02 29 #define DA7210_STARTUP1 0x03 30 #define DA7210_STARTUP2 0x04 31 #define DA7210_STARTUP3 0x05 32 #define DA7210_MIC_L 0x07 33 #define DA7210_MIC_R 0x08 34 #define DA7210_AUX1_L 0x09 35 #define DA7210_AUX1_R 0x0A 36 #define DA7210_AUX2 0x0B 37 #define DA7210_IN_GAIN 0x0C 38 #define DA7210_INMIX_L 0x0D 39 #define DA7210_INMIX_R 0x0E 40 #define DA7210_ADC_HPF 0x0F 41 #define DA7210_ADC 0x10 42 #define DA7210_ADC_EQ1_2 0X11 43 #define DA7210_ADC_EQ3_4 0x12 44 #define DA7210_ADC_EQ5 0x13 45 #define DA7210_DAC_HPF 0x14 46 #define DA7210_DAC_L 0x15 47 #define DA7210_DAC_R 0x16 48 #define DA7210_DAC_SEL 0x17 49 #define DA7210_SOFTMUTE 0x18 50 #define DA7210_DAC_EQ1_2 0x19 51 #define DA7210_DAC_EQ3_4 0x1A 52 #define DA7210_DAC_EQ5 0x1B 53 #define DA7210_OUTMIX_L 0x1C 54 #define DA7210_OUTMIX_R 0x1D 55 #define DA7210_OUT1_L 0x1E 56 #define DA7210_OUT1_R 0x1F 57 #define DA7210_OUT2 0x20 58 #define DA7210_HP_L_VOL 0x21 59 #define DA7210_HP_R_VOL 0x22 60 #define DA7210_HP_CFG 0x23 61 #define DA7210_ZERO_CROSS 0x24 62 #define DA7210_DAI_SRC_SEL 0x25 63 #define DA7210_DAI_CFG1 0x26 64 #define DA7210_DAI_CFG3 0x28 65 #define DA7210_PLL_DIV1 0x29 66 #define DA7210_PLL_DIV2 0x2A 67 #define DA7210_PLL_DIV3 0x2B 68 #define DA7210_PLL 0x2C 69 #define DA7210_ALC_MAX 0x83 70 #define DA7210_ALC_MIN 0x84 71 #define DA7210_ALC_NOIS 0x85 72 #define DA7210_ALC_ATT 0x86 73 #define DA7210_ALC_REL 0x87 74 #define DA7210_ALC_DEL 0x88 75 #define DA7210_A_HID_UNLOCK 0x8A 76 #define DA7210_A_TEST_UNLOCK 0x8B 77 #define DA7210_A_PLL1 0x90 78 #define DA7210_A_CP_MODE 0xA7 79 80 /* STARTUP1 bit fields */ 81 #define DA7210_SC_MST_EN (1 << 0) 82 83 /* MIC_L bit fields */ 84 #define DA7210_MICBIAS_EN (1 << 6) 85 #define DA7210_MIC_L_EN (1 << 7) 86 87 /* MIC_R bit fields */ 88 #define DA7210_MIC_R_EN (1 << 7) 89 90 /* INMIX_L bit fields */ 91 #define DA7210_IN_L_EN (1 << 7) 92 93 /* INMIX_R bit fields */ 94 #define DA7210_IN_R_EN (1 << 7) 95 96 /* ADC bit fields */ 97 #define DA7210_ADC_ALC_EN (1 << 0) 98 #define DA7210_ADC_L_EN (1 << 3) 99 #define DA7210_ADC_R_EN (1 << 7) 100 101 /* DAC/ADC HPF fields */ 102 #define DA7210_VOICE_F0_MASK (0x7 << 4) 103 #define DA7210_VOICE_F0_25 (1 << 4) 104 #define DA7210_VOICE_EN (1 << 7) 105 106 /* DAC_SEL bit fields */ 107 #define DA7210_DAC_L_SRC_DAI_L (4 << 0) 108 #define DA7210_DAC_L_EN (1 << 3) 109 #define DA7210_DAC_R_SRC_DAI_R (5 << 4) 110 #define DA7210_DAC_R_EN (1 << 7) 111 112 /* OUTMIX_L bit fields */ 113 #define DA7210_OUT_L_EN (1 << 7) 114 115 /* OUTMIX_R bit fields */ 116 #define DA7210_OUT_R_EN (1 << 7) 117 118 /* HP_CFG bit fields */ 119 #define DA7210_HP_2CAP_MODE (1 << 1) 120 #define DA7210_HP_SENSE_EN (1 << 2) 121 #define DA7210_HP_L_EN (1 << 3) 122 #define DA7210_HP_MODE (1 << 6) 123 #define DA7210_HP_R_EN (1 << 7) 124 125 /* DAI_SRC_SEL bit fields */ 126 #define DA7210_DAI_OUT_L_SRC (6 << 0) 127 #define DA7210_DAI_OUT_R_SRC (7 << 4) 128 129 /* DAI_CFG1 bit fields */ 130 #define DA7210_DAI_WORD_S16_LE (0 << 0) 131 #define DA7210_DAI_WORD_S20_3LE (1 << 0) 132 #define DA7210_DAI_WORD_S24_LE (2 << 0) 133 #define DA7210_DAI_WORD_S32_LE (3 << 0) 134 #define DA7210_DAI_FLEN_64BIT (1 << 2) 135 #define DA7210_DAI_MODE_SLAVE (0 << 7) 136 #define DA7210_DAI_MODE_MASTER (1 << 7) 137 138 /* DAI_CFG3 bit fields */ 139 #define DA7210_DAI_FORMAT_I2SMODE (0 << 0) 140 #define DA7210_DAI_FORMAT_LEFT_J (1 << 0) 141 #define DA7210_DAI_FORMAT_RIGHT_J (2 << 0) 142 #define DA7210_DAI_OE (1 << 3) 143 #define DA7210_DAI_EN (1 << 7) 144 145 /*PLL_DIV3 bit fields */ 146 #define DA7210_PLL_DIV_L_MASK (0xF << 0) 147 #define DA7210_MCLK_RANGE_10_20_MHZ (1 << 4) 148 #define DA7210_PLL_BYP (1 << 6) 149 150 /* PLL bit fields */ 151 #define DA7210_PLL_FS_MASK (0xF << 0) 152 #define DA7210_PLL_FS_8000 (0x1 << 0) 153 #define DA7210_PLL_FS_11025 (0x2 << 0) 154 #define DA7210_PLL_FS_12000 (0x3 << 0) 155 #define DA7210_PLL_FS_16000 (0x5 << 0) 156 #define DA7210_PLL_FS_22050 (0x6 << 0) 157 #define DA7210_PLL_FS_24000 (0x7 << 0) 158 #define DA7210_PLL_FS_32000 (0x9 << 0) 159 #define DA7210_PLL_FS_44100 (0xA << 0) 160 #define DA7210_PLL_FS_48000 (0xB << 0) 161 #define DA7210_PLL_FS_88200 (0xE << 0) 162 #define DA7210_PLL_FS_96000 (0xF << 0) 163 #define DA7210_MCLK_DET_EN (0x1 << 5) 164 #define DA7210_MCLK_SRM_EN (0x1 << 6) 165 #define DA7210_PLL_EN (0x1 << 7) 166 167 /* SOFTMUTE bit fields */ 168 #define DA7210_RAMP_EN (1 << 6) 169 170 /* CONTROL bit fields */ 171 #define DA7210_REG_EN (1 << 0) 172 #define DA7210_BIAS_EN (1 << 2) 173 #define DA7210_NOISE_SUP_EN (1 << 3) 174 175 /* IN_GAIN bit fields */ 176 #define DA7210_INPGA_L_VOL (0x0F << 0) 177 #define DA7210_INPGA_R_VOL (0xF0 << 0) 178 179 /* ZERO_CROSS bit fields */ 180 #define DA7210_AUX1_L_ZC (1 << 0) 181 #define DA7210_AUX1_R_ZC (1 << 1) 182 #define DA7210_HP_L_ZC (1 << 6) 183 #define DA7210_HP_R_ZC (1 << 7) 184 185 /* AUX1_L bit fields */ 186 #define DA7210_AUX1_L_VOL (0x3F << 0) 187 #define DA7210_AUX1_L_EN (1 << 7) 188 189 /* AUX1_R bit fields */ 190 #define DA7210_AUX1_R_VOL (0x3F << 0) 191 #define DA7210_AUX1_R_EN (1 << 7) 192 193 /* AUX2 bit fields */ 194 #define DA7210_AUX2_EN (1 << 3) 195 196 /* Minimum INPGA and AUX1 volume to enable noise suppression */ 197 #define DA7210_INPGA_MIN_VOL_NS 0x0A /* 10.5dB */ 198 #define DA7210_AUX1_MIN_VOL_NS 0x35 /* 6dB */ 199 200 /* OUT1_L bit fields */ 201 #define DA7210_OUT1_L_EN (1 << 7) 202 203 /* OUT1_R bit fields */ 204 #define DA7210_OUT1_R_EN (1 << 7) 205 206 /* OUT2 bit fields */ 207 #define DA7210_OUT2_OUTMIX_R (1 << 5) 208 #define DA7210_OUT2_OUTMIX_L (1 << 6) 209 #define DA7210_OUT2_EN (1 << 7) 210 211 struct pll_div { 212 int fref; 213 int fout; 214 u8 div1; 215 u8 div2; 216 u8 div3; 217 u8 mode; /* 0 = slave, 1 = master */ 218 }; 219 220 /* PLL dividers table */ 221 static const struct pll_div da7210_pll_div[] = { 222 /* for MASTER mode, fs = 44.1Khz */ 223 { 12000000, 2822400, 0xE8, 0x6C, 0x2, 1}, /* MCLK=12Mhz */ 224 { 13000000, 2822400, 0xDF, 0x28, 0xC, 1}, /* MCLK=13Mhz */ 225 { 13500000, 2822400, 0xDB, 0x0A, 0xD, 1}, /* MCLK=13.5Mhz */ 226 { 14400000, 2822400, 0xD4, 0x5A, 0x2, 1}, /* MCLK=14.4Mhz */ 227 { 19200000, 2822400, 0xBB, 0x43, 0x9, 1}, /* MCLK=19.2Mhz */ 228 { 19680000, 2822400, 0xB9, 0x6D, 0xA, 1}, /* MCLK=19.68Mhz */ 229 { 19800000, 2822400, 0xB8, 0xFB, 0xB, 1}, /* MCLK=19.8Mhz */ 230 /* for MASTER mode, fs = 48Khz */ 231 { 12000000, 3072000, 0xF3, 0x12, 0x7, 1}, /* MCLK=12Mhz */ 232 { 13000000, 3072000, 0xE8, 0xFD, 0x5, 1}, /* MCLK=13Mhz */ 233 { 13500000, 3072000, 0xE4, 0x82, 0x3, 1}, /* MCLK=13.5Mhz */ 234 { 14400000, 3072000, 0xDD, 0x3A, 0x0, 1}, /* MCLK=14.4Mhz */ 235 { 19200000, 3072000, 0xC1, 0xEB, 0x8, 1}, /* MCLK=19.2Mhz */ 236 { 19680000, 3072000, 0xBF, 0xEC, 0x0, 1}, /* MCLK=19.68Mhz */ 237 { 19800000, 3072000, 0xBF, 0x70, 0x0, 1}, /* MCLK=19.8Mhz */ 238 /* for SLAVE mode with SRM */ 239 { 12000000, 2822400, 0xED, 0xBF, 0x5, 0}, /* MCLK=12Mhz */ 240 { 13000000, 2822400, 0xE4, 0x13, 0x0, 0}, /* MCLK=13Mhz */ 241 { 13500000, 2822400, 0xDF, 0xC6, 0x8, 0}, /* MCLK=13.5Mhz */ 242 { 14400000, 2822400, 0xD8, 0xCA, 0x1, 0}, /* MCLK=14.4Mhz */ 243 { 19200000, 2822400, 0xBE, 0x97, 0x9, 0}, /* MCLK=19.2Mhz */ 244 { 19680000, 2822400, 0xBC, 0xAC, 0xD, 0}, /* MCLK=19.68Mhz */ 245 { 19800000, 2822400, 0xBC, 0x35, 0xE, 0}, /* MCLK=19.8Mhz */ 246 }; 247 248 enum clk_src { 249 DA7210_CLKSRC_MCLK 250 }; 251 252 #define DA7210_VERSION "0.0.1" 253 254 /* 255 * Playback Volume 256 * 257 * max : 0x3F (+15.0 dB) 258 * (1.5 dB step) 259 * min : 0x11 (-54.0 dB) 260 * mute : 0x10 261 * reserved : 0x00 - 0x0F 262 * 263 * Reserved area are considered as "mute". 264 */ 265 static const DECLARE_TLV_DB_RANGE(hp_out_tlv, 266 0x0, 0x10, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), 267 /* -54 dB to +15 dB */ 268 0x11, 0x3f, TLV_DB_SCALE_ITEM(-5400, 150, 0) 269 ); 270 271 static const DECLARE_TLV_DB_RANGE(lineout_vol_tlv, 272 0x0, 0x10, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), 273 /* -54dB to 15dB */ 274 0x11, 0x3f, TLV_DB_SCALE_ITEM(-5400, 150, 0) 275 ); 276 277 static const DECLARE_TLV_DB_RANGE(mono_vol_tlv, 278 0x0, 0x2, TLV_DB_SCALE_ITEM(-1800, 0, 1), 279 /* -18dB to 6dB */ 280 0x3, 0x7, TLV_DB_SCALE_ITEM(-1800, 600, 0) 281 ); 282 283 static const DECLARE_TLV_DB_RANGE(aux1_vol_tlv, 284 0x0, 0x10, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), 285 /* -48dB to 21dB */ 286 0x11, 0x3f, TLV_DB_SCALE_ITEM(-4800, 150, 0) 287 ); 288 289 static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0); 290 static const DECLARE_TLV_DB_SCALE(adc_eq_master_gain_tlv, -1800, 600, 1); 291 static const DECLARE_TLV_DB_SCALE(dac_gain_tlv, -7725, 75, 0); 292 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0); 293 static const DECLARE_TLV_DB_SCALE(aux2_vol_tlv, -600, 600, 0); 294 static const DECLARE_TLV_DB_SCALE(inpga_gain_tlv, -450, 150, 0); 295 296 /* ADC and DAC high pass filter f0 value */ 297 static const char * const da7210_hpf_cutoff_txt[] = { 298 "Fs/8192*pi", "Fs/4096*pi", "Fs/2048*pi", "Fs/1024*pi" 299 }; 300 301 static SOC_ENUM_SINGLE_DECL(da7210_dac_hpf_cutoff, 302 DA7210_DAC_HPF, 0, da7210_hpf_cutoff_txt); 303 304 static SOC_ENUM_SINGLE_DECL(da7210_adc_hpf_cutoff, 305 DA7210_ADC_HPF, 0, da7210_hpf_cutoff_txt); 306 307 /* ADC and DAC voice (8kHz) high pass cutoff value */ 308 static const char * const da7210_vf_cutoff_txt[] = { 309 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz" 310 }; 311 312 static SOC_ENUM_SINGLE_DECL(da7210_dac_vf_cutoff, 313 DA7210_DAC_HPF, 4, da7210_vf_cutoff_txt); 314 315 static SOC_ENUM_SINGLE_DECL(da7210_adc_vf_cutoff, 316 DA7210_ADC_HPF, 4, da7210_vf_cutoff_txt); 317 318 static const char *da7210_hp_mode_txt[] = { 319 "Class H", "Class G" 320 }; 321 322 static SOC_ENUM_SINGLE_DECL(da7210_hp_mode_sel, 323 DA7210_HP_CFG, 0, da7210_hp_mode_txt); 324 325 /* ALC can be enabled only if noise suppression is disabled */ 326 static int da7210_put_alc_sw(struct snd_kcontrol *kcontrol, 327 struct snd_ctl_elem_value *ucontrol) 328 { 329 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 330 331 if (ucontrol->value.integer.value[0]) { 332 /* Check if noise suppression is enabled */ 333 if (snd_soc_component_read(component, DA7210_CONTROL) & DA7210_NOISE_SUP_EN) { 334 dev_dbg(component->dev, 335 "Disable noise suppression to enable ALC\n"); 336 return -EINVAL; 337 } 338 } 339 /* If all conditions are met or we are actually disabling ALC */ 340 return snd_soc_put_volsw(kcontrol, ucontrol); 341 } 342 343 /* Noise suppression can be enabled only if following conditions are met 344 * ALC disabled 345 * ZC enabled for HP and AUX1 PGA 346 * INPGA_L_VOL and INPGA_R_VOL >= 10.5 dB 347 * AUX1_L_VOL and AUX1_R_VOL >= 6 dB 348 */ 349 static int da7210_put_noise_sup_sw(struct snd_kcontrol *kcontrol, 350 struct snd_ctl_elem_value *ucontrol) 351 { 352 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 353 u8 val; 354 355 if (ucontrol->value.integer.value[0]) { 356 /* Check if ALC is enabled */ 357 if (snd_soc_component_read(component, DA7210_ADC) & DA7210_ADC_ALC_EN) 358 goto err; 359 360 /* Check ZC for HP and AUX1 PGA */ 361 if ((snd_soc_component_read(component, DA7210_ZERO_CROSS) & 362 (DA7210_AUX1_L_ZC | DA7210_AUX1_R_ZC | DA7210_HP_L_ZC | 363 DA7210_HP_R_ZC)) != (DA7210_AUX1_L_ZC | 364 DA7210_AUX1_R_ZC | DA7210_HP_L_ZC | DA7210_HP_R_ZC)) 365 goto err; 366 367 /* Check INPGA_L_VOL and INPGA_R_VOL */ 368 val = snd_soc_component_read(component, DA7210_IN_GAIN); 369 if (((val & DA7210_INPGA_L_VOL) < DA7210_INPGA_MIN_VOL_NS) || 370 (((val & DA7210_INPGA_R_VOL) >> 4) < 371 DA7210_INPGA_MIN_VOL_NS)) 372 goto err; 373 374 /* Check AUX1_L_VOL and AUX1_R_VOL */ 375 if (((snd_soc_component_read(component, DA7210_AUX1_L) & DA7210_AUX1_L_VOL) < 376 DA7210_AUX1_MIN_VOL_NS) || 377 ((snd_soc_component_read(component, DA7210_AUX1_R) & DA7210_AUX1_R_VOL) < 378 DA7210_AUX1_MIN_VOL_NS)) 379 goto err; 380 } 381 /* If all conditions are met or we are actually disabling Noise sup */ 382 return snd_soc_put_volsw(kcontrol, ucontrol); 383 384 err: 385 return -EINVAL; 386 } 387 388 static const struct snd_kcontrol_new da7210_snd_controls[] = { 389 390 SOC_DOUBLE_R_TLV("HeadPhone Playback Volume", 391 DA7210_HP_L_VOL, DA7210_HP_R_VOL, 392 0, 0x3F, 0, hp_out_tlv), 393 SOC_DOUBLE_R_TLV("Digital Playback Volume", 394 DA7210_DAC_L, DA7210_DAC_R, 395 0, 0x77, 1, dac_gain_tlv), 396 SOC_DOUBLE_R_TLV("Lineout Playback Volume", 397 DA7210_OUT1_L, DA7210_OUT1_R, 398 0, 0x3f, 0, lineout_vol_tlv), 399 SOC_SINGLE_TLV("Mono Playback Volume", DA7210_OUT2, 0, 0x7, 0, 400 mono_vol_tlv), 401 402 SOC_DOUBLE_R_TLV("Mic Capture Volume", 403 DA7210_MIC_L, DA7210_MIC_R, 404 0, 0x5, 0, mic_vol_tlv), 405 SOC_DOUBLE_R_TLV("Aux1 Capture Volume", 406 DA7210_AUX1_L, DA7210_AUX1_R, 407 0, 0x3f, 0, aux1_vol_tlv), 408 SOC_SINGLE_TLV("Aux2 Capture Volume", DA7210_AUX2, 0, 0x3, 0, 409 aux2_vol_tlv), 410 SOC_DOUBLE_TLV("In PGA Capture Volume", DA7210_IN_GAIN, 0, 4, 0xF, 0, 411 inpga_gain_tlv), 412 413 /* DAC Equalizer controls */ 414 SOC_SINGLE("DAC EQ Switch", DA7210_DAC_EQ5, 7, 1, 0), 415 SOC_SINGLE_TLV("DAC EQ1 Volume", DA7210_DAC_EQ1_2, 0, 0xf, 1, 416 eq_gain_tlv), 417 SOC_SINGLE_TLV("DAC EQ2 Volume", DA7210_DAC_EQ1_2, 4, 0xf, 1, 418 eq_gain_tlv), 419 SOC_SINGLE_TLV("DAC EQ3 Volume", DA7210_DAC_EQ3_4, 0, 0xf, 1, 420 eq_gain_tlv), 421 SOC_SINGLE_TLV("DAC EQ4 Volume", DA7210_DAC_EQ3_4, 4, 0xf, 1, 422 eq_gain_tlv), 423 SOC_SINGLE_TLV("DAC EQ5 Volume", DA7210_DAC_EQ5, 0, 0xf, 1, 424 eq_gain_tlv), 425 426 /* ADC Equalizer controls */ 427 SOC_SINGLE("ADC EQ Switch", DA7210_ADC_EQ5, 7, 1, 0), 428 SOC_SINGLE_TLV("ADC EQ Master Volume", DA7210_ADC_EQ5, 4, 0x3, 429 1, adc_eq_master_gain_tlv), 430 SOC_SINGLE_TLV("ADC EQ1 Volume", DA7210_ADC_EQ1_2, 0, 0xf, 1, 431 eq_gain_tlv), 432 SOC_SINGLE_TLV("ADC EQ2 Volume", DA7210_ADC_EQ1_2, 4, 0xf, 1, 433 eq_gain_tlv), 434 SOC_SINGLE_TLV("ADC EQ3 Volume", DA7210_ADC_EQ3_4, 0, 0xf, 1, 435 eq_gain_tlv), 436 SOC_SINGLE_TLV("ADC EQ4 Volume", DA7210_ADC_EQ3_4, 4, 0xf, 1, 437 eq_gain_tlv), 438 SOC_SINGLE_TLV("ADC EQ5 Volume", DA7210_ADC_EQ5, 0, 0xf, 1, 439 eq_gain_tlv), 440 441 SOC_SINGLE("DAC HPF Switch", DA7210_DAC_HPF, 3, 1, 0), 442 SOC_ENUM("DAC HPF Cutoff", da7210_dac_hpf_cutoff), 443 SOC_SINGLE("DAC Voice Mode Switch", DA7210_DAC_HPF, 7, 1, 0), 444 SOC_ENUM("DAC Voice Cutoff", da7210_dac_vf_cutoff), 445 446 SOC_SINGLE("ADC HPF Switch", DA7210_ADC_HPF, 3, 1, 0), 447 SOC_ENUM("ADC HPF Cutoff", da7210_adc_hpf_cutoff), 448 SOC_SINGLE("ADC Voice Mode Switch", DA7210_ADC_HPF, 7, 1, 0), 449 SOC_ENUM("ADC Voice Cutoff", da7210_adc_vf_cutoff), 450 451 /* Mute controls */ 452 SOC_DOUBLE_R("Mic Capture Switch", DA7210_MIC_L, DA7210_MIC_R, 3, 1, 0), 453 SOC_SINGLE("Aux2 Capture Switch", DA7210_AUX2, 2, 1, 0), 454 SOC_DOUBLE("ADC Capture Switch", DA7210_ADC, 2, 6, 1, 0), 455 SOC_SINGLE("Digital Soft Mute Switch", DA7210_SOFTMUTE, 7, 1, 0), 456 SOC_SINGLE("Digital Soft Mute Rate", DA7210_SOFTMUTE, 0, 0x7, 0), 457 458 /* Zero cross controls */ 459 SOC_DOUBLE("Aux1 ZC Switch", DA7210_ZERO_CROSS, 0, 1, 1, 0), 460 SOC_DOUBLE("In PGA ZC Switch", DA7210_ZERO_CROSS, 2, 3, 1, 0), 461 SOC_DOUBLE("Lineout ZC Switch", DA7210_ZERO_CROSS, 4, 5, 1, 0), 462 SOC_DOUBLE("Headphone ZC Switch", DA7210_ZERO_CROSS, 6, 7, 1, 0), 463 464 SOC_ENUM("Headphone Class", da7210_hp_mode_sel), 465 466 /* ALC controls */ 467 SOC_SINGLE_EXT("ALC Enable Switch", DA7210_ADC, 0, 1, 0, 468 snd_soc_get_volsw, da7210_put_alc_sw), 469 SOC_SINGLE("ALC Capture Max Volume", DA7210_ALC_MAX, 0, 0x3F, 0), 470 SOC_SINGLE("ALC Capture Min Volume", DA7210_ALC_MIN, 0, 0x3F, 0), 471 SOC_SINGLE("ALC Capture Noise Volume", DA7210_ALC_NOIS, 0, 0x3F, 0), 472 SOC_SINGLE("ALC Capture Attack Rate", DA7210_ALC_ATT, 0, 0xFF, 0), 473 SOC_SINGLE("ALC Capture Release Rate", DA7210_ALC_REL, 0, 0xFF, 0), 474 SOC_SINGLE("ALC Capture Release Delay", DA7210_ALC_DEL, 0, 0xFF, 0), 475 476 SOC_SINGLE_EXT("Noise Suppression Enable Switch", DA7210_CONTROL, 3, 1, 477 0, snd_soc_get_volsw, da7210_put_noise_sup_sw), 478 }; 479 480 /* 481 * DAPM Controls 482 * 483 * Current DAPM implementation covers almost all codec components e.g. IOs, 484 * mixers, PGAs,ADC and DAC. 485 */ 486 /* In Mixer Left */ 487 static const struct snd_kcontrol_new da7210_dapm_inmixl_controls[] = { 488 SOC_DAPM_SINGLE("Mic Left Switch", DA7210_INMIX_L, 0, 1, 0), 489 SOC_DAPM_SINGLE("Mic Right Switch", DA7210_INMIX_L, 1, 1, 0), 490 SOC_DAPM_SINGLE("Aux1 Left Switch", DA7210_INMIX_L, 2, 1, 0), 491 SOC_DAPM_SINGLE("Aux2 Switch", DA7210_INMIX_L, 3, 1, 0), 492 SOC_DAPM_SINGLE("Outmix Left Switch", DA7210_INMIX_L, 4, 1, 0), 493 }; 494 495 /* In Mixer Right */ 496 static const struct snd_kcontrol_new da7210_dapm_inmixr_controls[] = { 497 SOC_DAPM_SINGLE("Mic Right Switch", DA7210_INMIX_R, 0, 1, 0), 498 SOC_DAPM_SINGLE("Mic Left Switch", DA7210_INMIX_R, 1, 1, 0), 499 SOC_DAPM_SINGLE("Aux1 Right Switch", DA7210_INMIX_R, 2, 1, 0), 500 SOC_DAPM_SINGLE("Aux2 Switch", DA7210_INMIX_R, 3, 1, 0), 501 SOC_DAPM_SINGLE("Outmix Right Switch", DA7210_INMIX_R, 4, 1, 0), 502 }; 503 504 /* Out Mixer Left */ 505 static const struct snd_kcontrol_new da7210_dapm_outmixl_controls[] = { 506 SOC_DAPM_SINGLE("Aux1 Left Switch", DA7210_OUTMIX_L, 0, 1, 0), 507 SOC_DAPM_SINGLE("Aux2 Switch", DA7210_OUTMIX_L, 1, 1, 0), 508 SOC_DAPM_SINGLE("INPGA Left Switch", DA7210_OUTMIX_L, 2, 1, 0), 509 SOC_DAPM_SINGLE("INPGA Right Switch", DA7210_OUTMIX_L, 3, 1, 0), 510 SOC_DAPM_SINGLE("DAC Left Switch", DA7210_OUTMIX_L, 4, 1, 0), 511 }; 512 513 /* Out Mixer Right */ 514 static const struct snd_kcontrol_new da7210_dapm_outmixr_controls[] = { 515 SOC_DAPM_SINGLE("Aux1 Right Switch", DA7210_OUTMIX_R, 0, 1, 0), 516 SOC_DAPM_SINGLE("Aux2 Switch", DA7210_OUTMIX_R, 1, 1, 0), 517 SOC_DAPM_SINGLE("INPGA Left Switch", DA7210_OUTMIX_R, 2, 1, 0), 518 SOC_DAPM_SINGLE("INPGA Right Switch", DA7210_OUTMIX_R, 3, 1, 0), 519 SOC_DAPM_SINGLE("DAC Right Switch", DA7210_OUTMIX_R, 4, 1, 0), 520 }; 521 522 /* Mono Mixer */ 523 static const struct snd_kcontrol_new da7210_dapm_monomix_controls[] = { 524 SOC_DAPM_SINGLE("INPGA Right Switch", DA7210_OUT2, 3, 1, 0), 525 SOC_DAPM_SINGLE("INPGA Left Switch", DA7210_OUT2, 4, 1, 0), 526 SOC_DAPM_SINGLE("Outmix Right Switch", DA7210_OUT2, 5, 1, 0), 527 SOC_DAPM_SINGLE("Outmix Left Switch", DA7210_OUT2, 6, 1, 0), 528 }; 529 530 /* DAPM widgets */ 531 static const struct snd_soc_dapm_widget da7210_dapm_widgets[] = { 532 /* Input Side */ 533 /* Input Lines */ 534 SND_SOC_DAPM_INPUT("MICL"), 535 SND_SOC_DAPM_INPUT("MICR"), 536 SND_SOC_DAPM_INPUT("AUX1L"), 537 SND_SOC_DAPM_INPUT("AUX1R"), 538 SND_SOC_DAPM_INPUT("AUX2"), 539 540 /* Input PGAs */ 541 SND_SOC_DAPM_PGA("Mic Left", DA7210_STARTUP3, 0, 1, NULL, 0), 542 SND_SOC_DAPM_PGA("Mic Right", DA7210_STARTUP3, 1, 1, NULL, 0), 543 SND_SOC_DAPM_PGA("Aux1 Left", DA7210_STARTUP3, 2, 1, NULL, 0), 544 SND_SOC_DAPM_PGA("Aux1 Right", DA7210_STARTUP3, 3, 1, NULL, 0), 545 SND_SOC_DAPM_PGA("Aux2 Mono", DA7210_STARTUP3, 4, 1, NULL, 0), 546 547 SND_SOC_DAPM_PGA("INPGA Left", DA7210_INMIX_L, 7, 0, NULL, 0), 548 SND_SOC_DAPM_PGA("INPGA Right", DA7210_INMIX_R, 7, 0, NULL, 0), 549 550 /* MICBIAS */ 551 SND_SOC_DAPM_SUPPLY("Mic Bias", DA7210_MIC_L, 6, 0, NULL, 0), 552 553 /* Input Mixers */ 554 SND_SOC_DAPM_MIXER("In Mixer Left", SND_SOC_NOPM, 0, 0, 555 &da7210_dapm_inmixl_controls[0], 556 ARRAY_SIZE(da7210_dapm_inmixl_controls)), 557 558 SND_SOC_DAPM_MIXER("In Mixer Right", SND_SOC_NOPM, 0, 0, 559 &da7210_dapm_inmixr_controls[0], 560 ARRAY_SIZE(da7210_dapm_inmixr_controls)), 561 562 /* ADCs */ 563 SND_SOC_DAPM_ADC("ADC Left", "Capture", DA7210_STARTUP3, 5, 1), 564 SND_SOC_DAPM_ADC("ADC Right", "Capture", DA7210_STARTUP3, 6, 1), 565 566 /* Output Side */ 567 /* DACs */ 568 SND_SOC_DAPM_DAC("DAC Left", "Playback", DA7210_STARTUP2, 5, 1), 569 SND_SOC_DAPM_DAC("DAC Right", "Playback", DA7210_STARTUP2, 6, 1), 570 571 /* Output Mixers */ 572 SND_SOC_DAPM_MIXER("Out Mixer Left", SND_SOC_NOPM, 0, 0, 573 &da7210_dapm_outmixl_controls[0], 574 ARRAY_SIZE(da7210_dapm_outmixl_controls)), 575 576 SND_SOC_DAPM_MIXER("Out Mixer Right", SND_SOC_NOPM, 0, 0, 577 &da7210_dapm_outmixr_controls[0], 578 ARRAY_SIZE(da7210_dapm_outmixr_controls)), 579 580 SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, 581 &da7210_dapm_monomix_controls[0], 582 ARRAY_SIZE(da7210_dapm_monomix_controls)), 583 584 /* Output PGAs */ 585 SND_SOC_DAPM_PGA("OUTPGA Left Enable", DA7210_OUTMIX_L, 7, 0, NULL, 0), 586 SND_SOC_DAPM_PGA("OUTPGA Right Enable", DA7210_OUTMIX_R, 7, 0, NULL, 0), 587 588 SND_SOC_DAPM_PGA("Out1 Left", DA7210_STARTUP2, 0, 1, NULL, 0), 589 SND_SOC_DAPM_PGA("Out1 Right", DA7210_STARTUP2, 1, 1, NULL, 0), 590 SND_SOC_DAPM_PGA("Out2 Mono", DA7210_STARTUP2, 2, 1, NULL, 0), 591 SND_SOC_DAPM_PGA("Headphone Left", DA7210_STARTUP2, 3, 1, NULL, 0), 592 SND_SOC_DAPM_PGA("Headphone Right", DA7210_STARTUP2, 4, 1, NULL, 0), 593 594 /* Output Lines */ 595 SND_SOC_DAPM_OUTPUT("OUT1L"), 596 SND_SOC_DAPM_OUTPUT("OUT1R"), 597 SND_SOC_DAPM_OUTPUT("HPL"), 598 SND_SOC_DAPM_OUTPUT("HPR"), 599 SND_SOC_DAPM_OUTPUT("OUT2"), 600 }; 601 602 /* DAPM audio route definition */ 603 static const struct snd_soc_dapm_route da7210_audio_map[] = { 604 /* Dest Connecting Widget source */ 605 /* Input path */ 606 {"Mic Left", NULL, "MICL"}, 607 {"Mic Right", NULL, "MICR"}, 608 {"Aux1 Left", NULL, "AUX1L"}, 609 {"Aux1 Right", NULL, "AUX1R"}, 610 {"Aux2 Mono", NULL, "AUX2"}, 611 612 {"In Mixer Left", "Mic Left Switch", "Mic Left"}, 613 {"In Mixer Left", "Mic Right Switch", "Mic Right"}, 614 {"In Mixer Left", "Aux1 Left Switch", "Aux1 Left"}, 615 {"In Mixer Left", "Aux2 Switch", "Aux2 Mono"}, 616 {"In Mixer Left", "Outmix Left Switch", "Out Mixer Left"}, 617 618 {"In Mixer Right", "Mic Right Switch", "Mic Right"}, 619 {"In Mixer Right", "Mic Left Switch", "Mic Left"}, 620 {"In Mixer Right", "Aux1 Right Switch", "Aux1 Right"}, 621 {"In Mixer Right", "Aux2 Switch", "Aux2 Mono"}, 622 {"In Mixer Right", "Outmix Right Switch", "Out Mixer Right"}, 623 624 {"INPGA Left", NULL, "In Mixer Left"}, 625 {"ADC Left", NULL, "INPGA Left"}, 626 627 {"INPGA Right", NULL, "In Mixer Right"}, 628 {"ADC Right", NULL, "INPGA Right"}, 629 630 /* Output path */ 631 {"Out Mixer Left", "Aux1 Left Switch", "Aux1 Left"}, 632 {"Out Mixer Left", "Aux2 Switch", "Aux2 Mono"}, 633 {"Out Mixer Left", "INPGA Left Switch", "INPGA Left"}, 634 {"Out Mixer Left", "INPGA Right Switch", "INPGA Right"}, 635 {"Out Mixer Left", "DAC Left Switch", "DAC Left"}, 636 637 {"Out Mixer Right", "Aux1 Right Switch", "Aux1 Right"}, 638 {"Out Mixer Right", "Aux2 Switch", "Aux2 Mono"}, 639 {"Out Mixer Right", "INPGA Right Switch", "INPGA Right"}, 640 {"Out Mixer Right", "INPGA Left Switch", "INPGA Left"}, 641 {"Out Mixer Right", "DAC Right Switch", "DAC Right"}, 642 643 {"Mono Mixer", "INPGA Right Switch", "INPGA Right"}, 644 {"Mono Mixer", "INPGA Left Switch", "INPGA Left"}, 645 {"Mono Mixer", "Outmix Right Switch", "Out Mixer Right"}, 646 {"Mono Mixer", "Outmix Left Switch", "Out Mixer Left"}, 647 648 {"OUTPGA Left Enable", NULL, "Out Mixer Left"}, 649 {"OUTPGA Right Enable", NULL, "Out Mixer Right"}, 650 651 {"Out1 Left", NULL, "OUTPGA Left Enable"}, 652 {"OUT1L", NULL, "Out1 Left"}, 653 654 {"Out1 Right", NULL, "OUTPGA Right Enable"}, 655 {"OUT1R", NULL, "Out1 Right"}, 656 657 {"Headphone Left", NULL, "OUTPGA Left Enable"}, 658 {"HPL", NULL, "Headphone Left"}, 659 660 {"Headphone Right", NULL, "OUTPGA Right Enable"}, 661 {"HPR", NULL, "Headphone Right"}, 662 663 {"Out2 Mono", NULL, "Mono Mixer"}, 664 {"OUT2", NULL, "Out2 Mono"}, 665 }; 666 667 /* Codec private data */ 668 struct da7210_priv { 669 struct regmap *regmap; 670 unsigned int mclk_rate; 671 int master; 672 }; 673 674 static const struct reg_default da7210_reg_defaults[] = { 675 { 0x00, 0x00 }, 676 { 0x01, 0x11 }, 677 { 0x03, 0x00 }, 678 { 0x04, 0x00 }, 679 { 0x05, 0x00 }, 680 { 0x06, 0x00 }, 681 { 0x07, 0x00 }, 682 { 0x08, 0x00 }, 683 { 0x09, 0x00 }, 684 { 0x0a, 0x00 }, 685 { 0x0b, 0x00 }, 686 { 0x0c, 0x00 }, 687 { 0x0d, 0x00 }, 688 { 0x0e, 0x00 }, 689 { 0x0f, 0x08 }, 690 { 0x10, 0x00 }, 691 { 0x11, 0x00 }, 692 { 0x12, 0x00 }, 693 { 0x13, 0x00 }, 694 { 0x14, 0x08 }, 695 { 0x15, 0x10 }, 696 { 0x16, 0x10 }, 697 { 0x17, 0x54 }, 698 { 0x18, 0x40 }, 699 { 0x19, 0x00 }, 700 { 0x1a, 0x00 }, 701 { 0x1b, 0x00 }, 702 { 0x1c, 0x00 }, 703 { 0x1d, 0x00 }, 704 { 0x1e, 0x00 }, 705 { 0x1f, 0x00 }, 706 { 0x20, 0x00 }, 707 { 0x21, 0x00 }, 708 { 0x22, 0x00 }, 709 { 0x23, 0x02 }, 710 { 0x24, 0x00 }, 711 { 0x25, 0x76 }, 712 { 0x26, 0x00 }, 713 { 0x27, 0x00 }, 714 { 0x28, 0x04 }, 715 { 0x29, 0x00 }, 716 { 0x2a, 0x00 }, 717 { 0x2b, 0x30 }, 718 { 0x2c, 0x2A }, 719 { 0x83, 0x00 }, 720 { 0x84, 0x00 }, 721 { 0x85, 0x00 }, 722 { 0x86, 0x00 }, 723 { 0x87, 0x00 }, 724 { 0x88, 0x00 }, 725 }; 726 727 static bool da7210_readable_register(struct device *dev, unsigned int reg) 728 { 729 switch (reg) { 730 case DA7210_A_HID_UNLOCK: 731 case DA7210_A_TEST_UNLOCK: 732 case DA7210_A_PLL1: 733 case DA7210_A_CP_MODE: 734 return false; 735 default: 736 return true; 737 } 738 } 739 740 static bool da7210_volatile_register(struct device *dev, 741 unsigned int reg) 742 { 743 switch (reg) { 744 case DA7210_STATUS: 745 return true; 746 default: 747 return false; 748 } 749 } 750 751 /* 752 * Set PCM DAI word length. 753 */ 754 static int da7210_hw_params(struct snd_pcm_substream *substream, 755 struct snd_pcm_hw_params *params, 756 struct snd_soc_dai *dai) 757 { 758 struct snd_soc_component *component = dai->component; 759 struct da7210_priv *da7210 = snd_soc_component_get_drvdata(component); 760 u32 dai_cfg1; 761 u32 fs, sysclk; 762 763 /* set DAI source to Left and Right ADC */ 764 snd_soc_component_write(component, DA7210_DAI_SRC_SEL, 765 DA7210_DAI_OUT_R_SRC | DA7210_DAI_OUT_L_SRC); 766 767 /* Enable DAI */ 768 snd_soc_component_write(component, DA7210_DAI_CFG3, DA7210_DAI_OE | DA7210_DAI_EN); 769 770 dai_cfg1 = 0xFC & snd_soc_component_read(component, DA7210_DAI_CFG1); 771 772 switch (params_width(params)) { 773 case 16: 774 dai_cfg1 |= DA7210_DAI_WORD_S16_LE; 775 break; 776 case 20: 777 dai_cfg1 |= DA7210_DAI_WORD_S20_3LE; 778 break; 779 case 24: 780 dai_cfg1 |= DA7210_DAI_WORD_S24_LE; 781 break; 782 case 32: 783 dai_cfg1 |= DA7210_DAI_WORD_S32_LE; 784 break; 785 default: 786 return -EINVAL; 787 } 788 789 snd_soc_component_write(component, DA7210_DAI_CFG1, dai_cfg1); 790 791 switch (params_rate(params)) { 792 case 8000: 793 fs = DA7210_PLL_FS_8000; 794 sysclk = 3072000; 795 break; 796 case 11025: 797 fs = DA7210_PLL_FS_11025; 798 sysclk = 2822400; 799 break; 800 case 12000: 801 fs = DA7210_PLL_FS_12000; 802 sysclk = 3072000; 803 break; 804 case 16000: 805 fs = DA7210_PLL_FS_16000; 806 sysclk = 3072000; 807 break; 808 case 22050: 809 fs = DA7210_PLL_FS_22050; 810 sysclk = 2822400; 811 break; 812 case 32000: 813 fs = DA7210_PLL_FS_32000; 814 sysclk = 3072000; 815 break; 816 case 44100: 817 fs = DA7210_PLL_FS_44100; 818 sysclk = 2822400; 819 break; 820 case 48000: 821 fs = DA7210_PLL_FS_48000; 822 sysclk = 3072000; 823 break; 824 case 88200: 825 fs = DA7210_PLL_FS_88200; 826 sysclk = 2822400; 827 break; 828 case 96000: 829 fs = DA7210_PLL_FS_96000; 830 sysclk = 3072000; 831 break; 832 default: 833 return -EINVAL; 834 } 835 836 /* Disable active mode */ 837 snd_soc_component_update_bits(component, DA7210_STARTUP1, DA7210_SC_MST_EN, 0); 838 839 snd_soc_component_update_bits(component, DA7210_PLL, DA7210_PLL_FS_MASK, fs); 840 841 if (da7210->mclk_rate && (da7210->mclk_rate != sysclk)) { 842 /* PLL mode, disable PLL bypass */ 843 snd_soc_component_update_bits(component, DA7210_PLL_DIV3, DA7210_PLL_BYP, 0); 844 845 if (!da7210->master) { 846 /* PLL slave mode, also enable SRM */ 847 snd_soc_component_update_bits(component, DA7210_PLL, 848 (DA7210_MCLK_SRM_EN | 849 DA7210_MCLK_DET_EN), 850 (DA7210_MCLK_SRM_EN | 851 DA7210_MCLK_DET_EN)); 852 } 853 } else { 854 /* PLL bypass mode, enable PLL bypass and Auto Detection */ 855 snd_soc_component_update_bits(component, DA7210_PLL, DA7210_MCLK_DET_EN, 856 DA7210_MCLK_DET_EN); 857 snd_soc_component_update_bits(component, DA7210_PLL_DIV3, DA7210_PLL_BYP, 858 DA7210_PLL_BYP); 859 } 860 /* Enable active mode */ 861 snd_soc_component_update_bits(component, DA7210_STARTUP1, 862 DA7210_SC_MST_EN, DA7210_SC_MST_EN); 863 864 return 0; 865 } 866 867 /* 868 * Set DAI mode and Format 869 */ 870 static int da7210_set_dai_fmt(struct snd_soc_dai *codec_dai, u32 fmt) 871 { 872 struct snd_soc_component *component = codec_dai->component; 873 struct da7210_priv *da7210 = snd_soc_component_get_drvdata(component); 874 u32 dai_cfg1; 875 u32 dai_cfg3; 876 877 dai_cfg1 = 0x7f & snd_soc_component_read(component, DA7210_DAI_CFG1); 878 dai_cfg3 = 0xfc & snd_soc_component_read(component, DA7210_DAI_CFG3); 879 880 if ((snd_soc_component_read(component, DA7210_PLL) & DA7210_PLL_EN) && 881 (!(snd_soc_component_read(component, DA7210_PLL_DIV3) & DA7210_PLL_BYP))) 882 return -EINVAL; 883 884 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 885 case SND_SOC_DAIFMT_CBM_CFM: 886 da7210->master = 1; 887 dai_cfg1 |= DA7210_DAI_MODE_MASTER; 888 break; 889 case SND_SOC_DAIFMT_CBS_CFS: 890 da7210->master = 0; 891 dai_cfg1 |= DA7210_DAI_MODE_SLAVE; 892 break; 893 default: 894 return -EINVAL; 895 } 896 897 /* FIXME 898 * 899 * It support I2S only now 900 */ 901 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 902 case SND_SOC_DAIFMT_I2S: 903 dai_cfg3 |= DA7210_DAI_FORMAT_I2SMODE; 904 break; 905 case SND_SOC_DAIFMT_LEFT_J: 906 dai_cfg3 |= DA7210_DAI_FORMAT_LEFT_J; 907 break; 908 case SND_SOC_DAIFMT_RIGHT_J: 909 dai_cfg3 |= DA7210_DAI_FORMAT_RIGHT_J; 910 break; 911 default: 912 return -EINVAL; 913 } 914 915 /* FIXME 916 * 917 * It support 64bit data transmission only now 918 */ 919 dai_cfg1 |= DA7210_DAI_FLEN_64BIT; 920 921 snd_soc_component_write(component, DA7210_DAI_CFG1, dai_cfg1); 922 snd_soc_component_write(component, DA7210_DAI_CFG3, dai_cfg3); 923 924 return 0; 925 } 926 927 static int da7210_mute(struct snd_soc_dai *dai, int mute, int direction) 928 { 929 struct snd_soc_component *component = dai->component; 930 u8 mute_reg = snd_soc_component_read(component, DA7210_DAC_HPF) & 0xFB; 931 932 if (mute) 933 snd_soc_component_write(component, DA7210_DAC_HPF, mute_reg | 0x4); 934 else 935 snd_soc_component_write(component, DA7210_DAC_HPF, mute_reg); 936 return 0; 937 } 938 939 #define DA7210_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ 940 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) 941 942 static int da7210_set_dai_sysclk(struct snd_soc_dai *codec_dai, 943 int clk_id, unsigned int freq, int dir) 944 { 945 struct snd_soc_component *component = codec_dai->component; 946 struct da7210_priv *da7210 = snd_soc_component_get_drvdata(component); 947 948 switch (clk_id) { 949 case DA7210_CLKSRC_MCLK: 950 switch (freq) { 951 case 12000000: 952 case 13000000: 953 case 13500000: 954 case 14400000: 955 case 19200000: 956 case 19680000: 957 case 19800000: 958 da7210->mclk_rate = freq; 959 return 0; 960 default: 961 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n", 962 freq); 963 return -EINVAL; 964 } 965 break; 966 default: 967 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id); 968 return -EINVAL; 969 } 970 } 971 972 /** 973 * da7210_set_dai_pll :Configure the codec PLL 974 * @codec_dai: pointer to codec DAI 975 * @pll_id: da7210 has only one pll, so pll_id is always zero 976 * @source: clock source 977 * @fref: MCLK frequency, should be < 20MHz 978 * @fout: FsDM value, Refer page 44 & 45 of datasheet 979 * 980 * Note: Supported PLL input frequencies are 12MHz, 13MHz, 13.5MHz, 14.4MHz, 981 * 19.2MHz, 19.6MHz and 19.8MHz 982 * 983 * Return: Zero for success, negative error code for error 984 */ 985 static int da7210_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 986 int source, unsigned int fref, unsigned int fout) 987 { 988 struct snd_soc_component *component = codec_dai->component; 989 struct da7210_priv *da7210 = snd_soc_component_get_drvdata(component); 990 991 u8 pll_div1, pll_div2, pll_div3, cnt; 992 993 /* In slave mode, there is only one set of divisors */ 994 if (!da7210->master) 995 fout = 2822400; 996 997 /* Search pll div array for correct divisors */ 998 for (cnt = 0; cnt < ARRAY_SIZE(da7210_pll_div); cnt++) { 999 /* check fref, mode and fout */ 1000 if ((fref == da7210_pll_div[cnt].fref) && 1001 (da7210->master == da7210_pll_div[cnt].mode) && 1002 (fout == da7210_pll_div[cnt].fout)) { 1003 /* all match, pick up divisors */ 1004 pll_div1 = da7210_pll_div[cnt].div1; 1005 pll_div2 = da7210_pll_div[cnt].div2; 1006 pll_div3 = da7210_pll_div[cnt].div3; 1007 break; 1008 } 1009 } 1010 if (cnt >= ARRAY_SIZE(da7210_pll_div)) 1011 goto err; 1012 1013 /* Disable active mode */ 1014 snd_soc_component_update_bits(component, DA7210_STARTUP1, DA7210_SC_MST_EN, 0); 1015 /* Write PLL dividers */ 1016 snd_soc_component_write(component, DA7210_PLL_DIV1, pll_div1); 1017 snd_soc_component_write(component, DA7210_PLL_DIV2, pll_div2); 1018 snd_soc_component_update_bits(component, DA7210_PLL_DIV3, 1019 DA7210_PLL_DIV_L_MASK, pll_div3); 1020 1021 /* Enable PLL */ 1022 snd_soc_component_update_bits(component, DA7210_PLL, DA7210_PLL_EN, DA7210_PLL_EN); 1023 1024 /* Enable active mode */ 1025 snd_soc_component_update_bits(component, DA7210_STARTUP1, DA7210_SC_MST_EN, 1026 DA7210_SC_MST_EN); 1027 return 0; 1028 err: 1029 dev_err(codec_dai->dev, "Unsupported PLL input frequency %d\n", fref); 1030 return -EINVAL; 1031 } 1032 1033 /* DAI operations */ 1034 static const struct snd_soc_dai_ops da7210_dai_ops = { 1035 .hw_params = da7210_hw_params, 1036 .set_fmt = da7210_set_dai_fmt, 1037 .set_sysclk = da7210_set_dai_sysclk, 1038 .set_pll = da7210_set_dai_pll, 1039 .mute_stream = da7210_mute, 1040 .no_capture_mute = 1, 1041 }; 1042 1043 static struct snd_soc_dai_driver da7210_dai = { 1044 .name = "da7210-hifi", 1045 /* playback capabilities */ 1046 .playback = { 1047 .stream_name = "Playback", 1048 .channels_min = 1, 1049 .channels_max = 2, 1050 .rates = SNDRV_PCM_RATE_8000_96000, 1051 .formats = DA7210_FORMATS, 1052 }, 1053 /* capture capabilities */ 1054 .capture = { 1055 .stream_name = "Capture", 1056 .channels_min = 1, 1057 .channels_max = 2, 1058 .rates = SNDRV_PCM_RATE_8000_96000, 1059 .formats = DA7210_FORMATS, 1060 }, 1061 .ops = &da7210_dai_ops, 1062 .symmetric_rate = 1, 1063 }; 1064 1065 static int da7210_probe(struct snd_soc_component *component) 1066 { 1067 struct da7210_priv *da7210 = snd_soc_component_get_drvdata(component); 1068 1069 dev_info(component->dev, "DA7210 Audio Codec %s\n", DA7210_VERSION); 1070 1071 da7210->mclk_rate = 0; /* This will be set from set_sysclk() */ 1072 da7210->master = 0; /* This will be set from set_fmt() */ 1073 1074 /* Enable internal regulator & bias current */ 1075 snd_soc_component_write(component, DA7210_CONTROL, DA7210_REG_EN | DA7210_BIAS_EN); 1076 1077 /* 1078 * ADC settings 1079 */ 1080 1081 /* Enable Left & Right MIC PGA and Mic Bias */ 1082 snd_soc_component_write(component, DA7210_MIC_L, DA7210_MIC_L_EN | DA7210_MICBIAS_EN); 1083 snd_soc_component_write(component, DA7210_MIC_R, DA7210_MIC_R_EN); 1084 1085 /* Enable Left and Right input PGA */ 1086 snd_soc_component_write(component, DA7210_INMIX_L, DA7210_IN_L_EN); 1087 snd_soc_component_write(component, DA7210_INMIX_R, DA7210_IN_R_EN); 1088 1089 /* Enable Left and Right ADC */ 1090 snd_soc_component_write(component, DA7210_ADC, DA7210_ADC_L_EN | DA7210_ADC_R_EN); 1091 1092 /* 1093 * DAC settings 1094 */ 1095 1096 /* Enable Left and Right DAC */ 1097 snd_soc_component_write(component, DA7210_DAC_SEL, 1098 DA7210_DAC_L_SRC_DAI_L | DA7210_DAC_L_EN | 1099 DA7210_DAC_R_SRC_DAI_R | DA7210_DAC_R_EN); 1100 1101 /* Enable Left and Right out PGA */ 1102 snd_soc_component_write(component, DA7210_OUTMIX_L, DA7210_OUT_L_EN); 1103 snd_soc_component_write(component, DA7210_OUTMIX_R, DA7210_OUT_R_EN); 1104 1105 /* Enable Left and Right HeadPhone PGA */ 1106 snd_soc_component_write(component, DA7210_HP_CFG, 1107 DA7210_HP_2CAP_MODE | DA7210_HP_SENSE_EN | 1108 DA7210_HP_L_EN | DA7210_HP_MODE | DA7210_HP_R_EN); 1109 1110 /* Enable ramp mode for DAC gain update */ 1111 snd_soc_component_write(component, DA7210_SOFTMUTE, DA7210_RAMP_EN); 1112 1113 /* 1114 * For DA7210 codec, there are two ways to enable/disable analog IOs 1115 * and ADC/DAC, 1116 * (1) Using "Enable Bit" of register associated with that IO 1117 * (or ADC/DAC) 1118 * e.g. Mic Left can be enabled using bit 7 of MIC_L(0x7) reg 1119 * 1120 * (2) Using "Standby Bit" of STARTUP2 or STARTUP3 register 1121 * e.g. Mic left can be put to STANDBY using bit 0 of STARTUP3(0x5) 1122 * 1123 * Out of these two methods, the one using STANDBY bits is preferred 1124 * way to enable/disable individual blocks. This is because STANDBY 1125 * registers are part of system controller which allows system power 1126 * up/down in a controlled, pop-free manner. Also, as per application 1127 * note of DA7210, STANDBY register bits are only effective if a 1128 * particular IO (or ADC/DAC) is already enabled using enable/disable 1129 * register bits. Keeping these things in mind, current DAPM 1130 * implementation manipulates only STANDBY bits. 1131 * 1132 * Overall implementation can be outlined as below, 1133 * 1134 * - "Enable bit" of an IO or ADC/DAC is used to enable it in probe() 1135 * - "STANDBY bit" is controlled by DAPM 1136 */ 1137 1138 /* Enable Line out amplifiers */ 1139 snd_soc_component_write(component, DA7210_OUT1_L, DA7210_OUT1_L_EN); 1140 snd_soc_component_write(component, DA7210_OUT1_R, DA7210_OUT1_R_EN); 1141 snd_soc_component_write(component, DA7210_OUT2, DA7210_OUT2_EN | 1142 DA7210_OUT2_OUTMIX_L | DA7210_OUT2_OUTMIX_R); 1143 1144 /* Enable Aux1 */ 1145 snd_soc_component_write(component, DA7210_AUX1_L, DA7210_AUX1_L_EN); 1146 snd_soc_component_write(component, DA7210_AUX1_R, DA7210_AUX1_R_EN); 1147 /* Enable Aux2 */ 1148 snd_soc_component_write(component, DA7210_AUX2, DA7210_AUX2_EN); 1149 1150 /* Set PLL Master clock range 10-20 MHz, enable PLL bypass */ 1151 snd_soc_component_write(component, DA7210_PLL_DIV3, DA7210_MCLK_RANGE_10_20_MHZ | 1152 DA7210_PLL_BYP); 1153 1154 /* Diable PLL and bypass it */ 1155 snd_soc_component_write(component, DA7210_PLL, DA7210_PLL_FS_48000); 1156 1157 /* Activate all enabled subsystem */ 1158 snd_soc_component_write(component, DA7210_STARTUP1, DA7210_SC_MST_EN); 1159 1160 dev_info(component->dev, "DA7210 Audio Codec %s\n", DA7210_VERSION); 1161 1162 return 0; 1163 } 1164 1165 static const struct snd_soc_component_driver soc_component_dev_da7210 = { 1166 .probe = da7210_probe, 1167 .controls = da7210_snd_controls, 1168 .num_controls = ARRAY_SIZE(da7210_snd_controls), 1169 .dapm_widgets = da7210_dapm_widgets, 1170 .num_dapm_widgets = ARRAY_SIZE(da7210_dapm_widgets), 1171 .dapm_routes = da7210_audio_map, 1172 .num_dapm_routes = ARRAY_SIZE(da7210_audio_map), 1173 .idle_bias_on = 1, 1174 .use_pmdown_time = 1, 1175 .endianness = 1, 1176 .non_legacy_dai_naming = 1, 1177 }; 1178 1179 #if IS_ENABLED(CONFIG_I2C) 1180 1181 static const struct reg_sequence da7210_regmap_i2c_patch[] = { 1182 1183 /* System controller master disable */ 1184 { DA7210_STARTUP1, 0x00 }, 1185 /* Set PLL Master clock range 10-20 MHz */ 1186 { DA7210_PLL_DIV3, DA7210_MCLK_RANGE_10_20_MHZ }, 1187 1188 /* to unlock */ 1189 { DA7210_A_HID_UNLOCK, 0x8B}, 1190 { DA7210_A_TEST_UNLOCK, 0xB4}, 1191 { DA7210_A_PLL1, 0x01}, 1192 { DA7210_A_CP_MODE, 0x7C}, 1193 /* to re-lock */ 1194 { DA7210_A_HID_UNLOCK, 0x00}, 1195 { DA7210_A_TEST_UNLOCK, 0x00}, 1196 }; 1197 1198 static const struct regmap_config da7210_regmap_config_i2c = { 1199 .reg_bits = 8, 1200 .val_bits = 8, 1201 1202 .reg_defaults = da7210_reg_defaults, 1203 .num_reg_defaults = ARRAY_SIZE(da7210_reg_defaults), 1204 .volatile_reg = da7210_volatile_register, 1205 .readable_reg = da7210_readable_register, 1206 .cache_type = REGCACHE_RBTREE, 1207 }; 1208 1209 static int da7210_i2c_probe(struct i2c_client *i2c) 1210 { 1211 struct da7210_priv *da7210; 1212 int ret; 1213 1214 da7210 = devm_kzalloc(&i2c->dev, sizeof(struct da7210_priv), 1215 GFP_KERNEL); 1216 if (!da7210) 1217 return -ENOMEM; 1218 1219 i2c_set_clientdata(i2c, da7210); 1220 1221 da7210->regmap = devm_regmap_init_i2c(i2c, &da7210_regmap_config_i2c); 1222 if (IS_ERR(da7210->regmap)) { 1223 ret = PTR_ERR(da7210->regmap); 1224 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret); 1225 return ret; 1226 } 1227 1228 ret = regmap_register_patch(da7210->regmap, da7210_regmap_i2c_patch, 1229 ARRAY_SIZE(da7210_regmap_i2c_patch)); 1230 if (ret != 0) 1231 dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret); 1232 1233 ret = devm_snd_soc_register_component(&i2c->dev, 1234 &soc_component_dev_da7210, &da7210_dai, 1); 1235 if (ret < 0) 1236 dev_err(&i2c->dev, "Failed to register component: %d\n", ret); 1237 1238 return ret; 1239 } 1240 1241 static const struct i2c_device_id da7210_i2c_id[] = { 1242 { "da7210", 0 }, 1243 { } 1244 }; 1245 MODULE_DEVICE_TABLE(i2c, da7210_i2c_id); 1246 1247 /* I2C codec control layer */ 1248 static struct i2c_driver da7210_i2c_driver = { 1249 .driver = { 1250 .name = "da7210", 1251 }, 1252 .probe_new = da7210_i2c_probe, 1253 .id_table = da7210_i2c_id, 1254 }; 1255 #endif 1256 1257 #if defined(CONFIG_SPI_MASTER) 1258 1259 static const struct reg_sequence da7210_regmap_spi_patch[] = { 1260 /* Dummy read to give two pulses over nCS for SPI */ 1261 { DA7210_AUX2, 0x00 }, 1262 { DA7210_AUX2, 0x00 }, 1263 1264 /* System controller master disable */ 1265 { DA7210_STARTUP1, 0x00 }, 1266 /* Set PLL Master clock range 10-20 MHz */ 1267 { DA7210_PLL_DIV3, DA7210_MCLK_RANGE_10_20_MHZ }, 1268 1269 /* to set PAGE1 of SPI register space */ 1270 { DA7210_PAGE_CONTROL, 0x80 }, 1271 /* to unlock */ 1272 { DA7210_A_HID_UNLOCK, 0x8B}, 1273 { DA7210_A_TEST_UNLOCK, 0xB4}, 1274 { DA7210_A_PLL1, 0x01}, 1275 { DA7210_A_CP_MODE, 0x7C}, 1276 /* to re-lock */ 1277 { DA7210_A_HID_UNLOCK, 0x00}, 1278 { DA7210_A_TEST_UNLOCK, 0x00}, 1279 /* to set back PAGE0 of SPI register space */ 1280 { DA7210_PAGE_CONTROL, 0x00 }, 1281 }; 1282 1283 static const struct regmap_config da7210_regmap_config_spi = { 1284 .reg_bits = 8, 1285 .val_bits = 8, 1286 .read_flag_mask = 0x01, 1287 .write_flag_mask = 0x00, 1288 1289 .reg_defaults = da7210_reg_defaults, 1290 .num_reg_defaults = ARRAY_SIZE(da7210_reg_defaults), 1291 .volatile_reg = da7210_volatile_register, 1292 .readable_reg = da7210_readable_register, 1293 .cache_type = REGCACHE_RBTREE, 1294 }; 1295 1296 static int da7210_spi_probe(struct spi_device *spi) 1297 { 1298 struct da7210_priv *da7210; 1299 int ret; 1300 1301 da7210 = devm_kzalloc(&spi->dev, sizeof(struct da7210_priv), 1302 GFP_KERNEL); 1303 if (!da7210) 1304 return -ENOMEM; 1305 1306 spi_set_drvdata(spi, da7210); 1307 da7210->regmap = devm_regmap_init_spi(spi, &da7210_regmap_config_spi); 1308 if (IS_ERR(da7210->regmap)) { 1309 ret = PTR_ERR(da7210->regmap); 1310 dev_err(&spi->dev, "Failed to register regmap: %d\n", ret); 1311 return ret; 1312 } 1313 1314 ret = regmap_register_patch(da7210->regmap, da7210_regmap_spi_patch, 1315 ARRAY_SIZE(da7210_regmap_spi_patch)); 1316 if (ret != 0) 1317 dev_warn(&spi->dev, "Failed to apply regmap patch: %d\n", ret); 1318 1319 ret = devm_snd_soc_register_component(&spi->dev, 1320 &soc_component_dev_da7210, &da7210_dai, 1); 1321 1322 return ret; 1323 } 1324 1325 static struct spi_driver da7210_spi_driver = { 1326 .driver = { 1327 .name = "da7210", 1328 }, 1329 .probe = da7210_spi_probe, 1330 }; 1331 #endif 1332 1333 static int __init da7210_modinit(void) 1334 { 1335 int ret = 0; 1336 #if IS_ENABLED(CONFIG_I2C) 1337 ret = i2c_add_driver(&da7210_i2c_driver); 1338 #endif 1339 #if defined(CONFIG_SPI_MASTER) 1340 ret = spi_register_driver(&da7210_spi_driver); 1341 if (ret) { 1342 printk(KERN_ERR "Failed to register da7210 SPI driver: %d\n", 1343 ret); 1344 } 1345 #endif 1346 return ret; 1347 } 1348 module_init(da7210_modinit); 1349 1350 static void __exit da7210_exit(void) 1351 { 1352 #if IS_ENABLED(CONFIG_I2C) 1353 i2c_del_driver(&da7210_i2c_driver); 1354 #endif 1355 #if defined(CONFIG_SPI_MASTER) 1356 spi_unregister_driver(&da7210_spi_driver); 1357 #endif 1358 } 1359 module_exit(da7210_exit); 1360 1361 MODULE_DESCRIPTION("ASoC DA7210 driver"); 1362 MODULE_AUTHOR("David Chen, Kuninori Morimoto"); 1363 MODULE_LICENSE("GPL"); 1364