1 /* 2 * Driver for the PCM512x CODECs 3 * 4 * Author: Mark Brown <broonie@linaro.org> 5 * Copyright 2014 Linaro Ltd 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * version 2 as published by the Free Software Foundation. 10 * 11 * This program is distributed in the hope that it will be useful, but 12 * WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * General Public License for more details. 15 */ 16 17 #ifndef _SND_SOC_PCM512X 18 #define _SND_SOC_PCM512X 19 20 #include <linux/pm.h> 21 #include <linux/regmap.h> 22 23 #define PCM512x_VIRT_BASE 0x100 24 #define PCM512x_PAGE_LEN 0x100 25 #define PCM512x_PAGE_BASE(n) (PCM512x_VIRT_BASE + (PCM512x_PAGE_LEN * n)) 26 27 #define PCM512x_PAGE 0 28 29 #define PCM512x_RESET (PCM512x_PAGE_BASE(0) + 1) 30 #define PCM512x_POWER (PCM512x_PAGE_BASE(0) + 2) 31 #define PCM512x_MUTE (PCM512x_PAGE_BASE(0) + 3) 32 #define PCM512x_PLL_EN (PCM512x_PAGE_BASE(0) + 4) 33 #define PCM512x_SPI_MISO_FUNCTION (PCM512x_PAGE_BASE(0) + 6) 34 #define PCM512x_DSP (PCM512x_PAGE_BASE(0) + 7) 35 #define PCM512x_GPIO_EN (PCM512x_PAGE_BASE(0) + 8) 36 #define PCM512x_BCLK_LRCLK_CFG (PCM512x_PAGE_BASE(0) + 9) 37 #define PCM512x_DSP_GPIO_INPUT (PCM512x_PAGE_BASE(0) + 10) 38 #define PCM512x_MASTER_MODE (PCM512x_PAGE_BASE(0) + 12) 39 #define PCM512x_PLL_REF (PCM512x_PAGE_BASE(0) + 13) 40 #define PCM512x_DAC_REF (PCM512x_PAGE_BASE(0) + 14) 41 #define PCM512x_SYNCHRONIZE (PCM512x_PAGE_BASE(0) + 19) 42 #define PCM512x_PLL_COEFF_0 (PCM512x_PAGE_BASE(0) + 20) 43 #define PCM512x_PLL_COEFF_1 (PCM512x_PAGE_BASE(0) + 21) 44 #define PCM512x_PLL_COEFF_2 (PCM512x_PAGE_BASE(0) + 22) 45 #define PCM512x_PLL_COEFF_3 (PCM512x_PAGE_BASE(0) + 23) 46 #define PCM512x_PLL_COEFF_4 (PCM512x_PAGE_BASE(0) + 24) 47 #define PCM512x_DSP_CLKDIV (PCM512x_PAGE_BASE(0) + 27) 48 #define PCM512x_DAC_CLKDIV (PCM512x_PAGE_BASE(0) + 28) 49 #define PCM512x_NCP_CLKDIV (PCM512x_PAGE_BASE(0) + 29) 50 #define PCM512x_OSR_CLKDIV (PCM512x_PAGE_BASE(0) + 30) 51 #define PCM512x_MASTER_CLKDIV_1 (PCM512x_PAGE_BASE(0) + 32) 52 #define PCM512x_MASTER_CLKDIV_2 (PCM512x_PAGE_BASE(0) + 33) 53 #define PCM512x_FS_SPEED_MODE (PCM512x_PAGE_BASE(0) + 34) 54 #define PCM512x_IDAC_1 (PCM512x_PAGE_BASE(0) + 35) 55 #define PCM512x_IDAC_2 (PCM512x_PAGE_BASE(0) + 36) 56 #define PCM512x_ERROR_DETECT (PCM512x_PAGE_BASE(0) + 37) 57 #define PCM512x_I2S_1 (PCM512x_PAGE_BASE(0) + 40) 58 #define PCM512x_I2S_2 (PCM512x_PAGE_BASE(0) + 41) 59 #define PCM512x_DAC_ROUTING (PCM512x_PAGE_BASE(0) + 42) 60 #define PCM512x_DSP_PROGRAM (PCM512x_PAGE_BASE(0) + 43) 61 #define PCM512x_CLKDET (PCM512x_PAGE_BASE(0) + 44) 62 #define PCM512x_AUTO_MUTE (PCM512x_PAGE_BASE(0) + 59) 63 #define PCM512x_DIGITAL_VOLUME_1 (PCM512x_PAGE_BASE(0) + 60) 64 #define PCM512x_DIGITAL_VOLUME_2 (PCM512x_PAGE_BASE(0) + 61) 65 #define PCM512x_DIGITAL_VOLUME_3 (PCM512x_PAGE_BASE(0) + 62) 66 #define PCM512x_DIGITAL_MUTE_1 (PCM512x_PAGE_BASE(0) + 63) 67 #define PCM512x_DIGITAL_MUTE_2 (PCM512x_PAGE_BASE(0) + 64) 68 #define PCM512x_DIGITAL_MUTE_3 (PCM512x_PAGE_BASE(0) + 65) 69 #define PCM512x_GPIO_OUTPUT_1 (PCM512x_PAGE_BASE(0) + 80) 70 #define PCM512x_GPIO_OUTPUT_2 (PCM512x_PAGE_BASE(0) + 81) 71 #define PCM512x_GPIO_OUTPUT_3 (PCM512x_PAGE_BASE(0) + 82) 72 #define PCM512x_GPIO_OUTPUT_4 (PCM512x_PAGE_BASE(0) + 83) 73 #define PCM512x_GPIO_OUTPUT_5 (PCM512x_PAGE_BASE(0) + 84) 74 #define PCM512x_GPIO_OUTPUT_6 (PCM512x_PAGE_BASE(0) + 85) 75 #define PCM512x_GPIO_CONTROL_1 (PCM512x_PAGE_BASE(0) + 86) 76 #define PCM512x_GPIO_CONTROL_2 (PCM512x_PAGE_BASE(0) + 87) 77 #define PCM512x_OVERFLOW (PCM512x_PAGE_BASE(0) + 90) 78 #define PCM512x_RATE_DET_1 (PCM512x_PAGE_BASE(0) + 91) 79 #define PCM512x_RATE_DET_2 (PCM512x_PAGE_BASE(0) + 92) 80 #define PCM512x_RATE_DET_3 (PCM512x_PAGE_BASE(0) + 93) 81 #define PCM512x_RATE_DET_4 (PCM512x_PAGE_BASE(0) + 94) 82 #define PCM512x_ANALOG_MUTE_DET (PCM512x_PAGE_BASE(0) + 108) 83 #define PCM512x_GPIN (PCM512x_PAGE_BASE(0) + 119) 84 #define PCM512x_DIGITAL_MUTE_DET (PCM512x_PAGE_BASE(0) + 120) 85 86 #define PCM512x_OUTPUT_AMPLITUDE (PCM512x_PAGE_BASE(1) + 1) 87 #define PCM512x_ANALOG_GAIN_CTRL (PCM512x_PAGE_BASE(1) + 2) 88 #define PCM512x_UNDERVOLTAGE_PROT (PCM512x_PAGE_BASE(1) + 5) 89 #define PCM512x_ANALOG_MUTE_CTRL (PCM512x_PAGE_BASE(1) + 6) 90 #define PCM512x_ANALOG_GAIN_BOOST (PCM512x_PAGE_BASE(1) + 7) 91 #define PCM512x_VCOM_CTRL_1 (PCM512x_PAGE_BASE(1) + 8) 92 #define PCM512x_VCOM_CTRL_2 (PCM512x_PAGE_BASE(1) + 9) 93 94 #define PCM512x_CRAM_CTRL (PCM512x_PAGE_BASE(44) + 1) 95 96 #define PCM512x_MAX_REGISTER (PCM512x_PAGE_BASE(44) + 1) 97 98 /* Page 0, Register 1 - reset */ 99 #define PCM512x_RSTR (1 << 0) 100 #define PCM512x_RSTM (1 << 4) 101 102 /* Page 0, Register 2 - power */ 103 #define PCM512x_RQPD (1 << 0) 104 #define PCM512x_RQPD_SHIFT 0 105 #define PCM512x_RQST (1 << 4) 106 #define PCM512x_RQST_SHIFT 4 107 108 /* Page 0, Register 3 - mute */ 109 #define PCM512x_RQMR_SHIFT 0 110 #define PCM512x_RQML_SHIFT 4 111 112 /* Page 0, Register 4 - PLL */ 113 #define PCM512x_PLLE (1 << 0) 114 #define PCM512x_PLLE_SHIFT 0 115 #define PCM512x_PLCK (1 << 4) 116 #define PCM512x_PLCK_SHIFT 4 117 118 /* Page 0, Register 7 - DSP */ 119 #define PCM512x_SDSL (1 << 0) 120 #define PCM512x_SDSL_SHIFT 0 121 #define PCM512x_DEMP (1 << 4) 122 #define PCM512x_DEMP_SHIFT 4 123 124 /* Page 0, Register 9 - BCK, LRCLK configuration */ 125 #define PCM512x_LRKO (1 << 0) 126 #define PCM512x_LRKO_SHIFT 0 127 #define PCM512x_BCKO (1 << 4) 128 #define PCM512x_BCKO_SHIFT 4 129 #define PCM512x_BCKP (1 << 5) 130 #define PCM512x_BCKP_SHIFT 5 131 132 /* Page 0, Register 12 - Master mode BCK, LRCLK reset */ 133 #define PCM512x_RLRK (1 << 0) 134 #define PCM512x_RLRK_SHIFT 0 135 #define PCM512x_RBCK (1 << 1) 136 #define PCM512x_RBCK_SHIFT 1 137 138 /* Page 0, Register 13 - PLL reference */ 139 #define PCM512x_SREF (7 << 4) 140 #define PCM512x_SREF_SHIFT 4 141 #define PCM512x_SREF_SCK (0 << 4) 142 #define PCM512x_SREF_BCK (1 << 4) 143 #define PCM512x_SREF_GPIO (3 << 4) 144 145 /* Page 0, Register 14 - DAC reference */ 146 #define PCM512x_SDAC (7 << 4) 147 #define PCM512x_SDAC_SHIFT 4 148 #define PCM512x_SDAC_MCK (0 << 4) 149 #define PCM512x_SDAC_PLL (1 << 4) 150 #define PCM512x_SDAC_SCK (3 << 4) 151 #define PCM512x_SDAC_BCK (4 << 4) 152 153 /* Page 0, Register 19 - synchronize */ 154 #define PCM512x_RQSY (1 << 0) 155 #define PCM512x_RQSY_RESUME (0 << 0) 156 #define PCM512x_RQSY_HALT (1 << 0) 157 158 /* Page 0, Register 34 - fs speed mode */ 159 #define PCM512x_FSSP (3 << 0) 160 #define PCM512x_FSSP_SHIFT 0 161 #define PCM512x_FSSP_48KHZ (0 << 0) 162 #define PCM512x_FSSP_96KHZ (1 << 0) 163 #define PCM512x_FSSP_192KHZ (2 << 0) 164 #define PCM512x_FSSP_384KHZ (3 << 0) 165 166 /* Page 0, Register 37 - Error detection */ 167 #define PCM512x_IPLK (1 << 0) 168 #define PCM512x_DCAS (1 << 1) 169 #define PCM512x_IDCM (1 << 2) 170 #define PCM512x_IDCH (1 << 3) 171 #define PCM512x_IDSK (1 << 4) 172 #define PCM512x_IDBK (1 << 5) 173 #define PCM512x_IDFS (1 << 6) 174 175 /* Page 0, Register 40 - I2S configuration */ 176 #define PCM512x_ALEN (3 << 0) 177 #define PCM512x_ALEN_SHIFT 0 178 #define PCM512x_ALEN_16 (0 << 0) 179 #define PCM512x_ALEN_20 (1 << 0) 180 #define PCM512x_ALEN_24 (2 << 0) 181 #define PCM512x_ALEN_32 (3 << 0) 182 #define PCM512x_AFMT (3 << 4) 183 #define PCM512x_AFMT_SHIFT 4 184 #define PCM512x_AFMT_I2S (0 << 4) 185 #define PCM512x_AFMT_DSP (1 << 4) 186 #define PCM512x_AFMT_RTJ (2 << 4) 187 #define PCM512x_AFMT_LTJ (3 << 4) 188 189 /* Page 0, Register 42 - DAC routing */ 190 #define PCM512x_AUPR_SHIFT 0 191 #define PCM512x_AUPL_SHIFT 4 192 193 /* Page 0, Register 59 - auto mute */ 194 #define PCM512x_ATMR_SHIFT 0 195 #define PCM512x_ATML_SHIFT 4 196 197 /* Page 0, Register 63 - ramp rates */ 198 #define PCM512x_VNDF_SHIFT 6 199 #define PCM512x_VNDS_SHIFT 4 200 #define PCM512x_VNUF_SHIFT 2 201 #define PCM512x_VNUS_SHIFT 0 202 203 /* Page 0, Register 64 - emergency ramp rates */ 204 #define PCM512x_VEDF_SHIFT 6 205 #define PCM512x_VEDS_SHIFT 4 206 207 /* Page 0, Register 65 - Digital mute enables */ 208 #define PCM512x_ACTL_SHIFT 2 209 #define PCM512x_AMLE_SHIFT 1 210 #define PCM512x_AMRE_SHIFT 0 211 212 /* Page 1, Register 2 - analog volume control */ 213 #define PCM512x_RAGN_SHIFT 0 214 #define PCM512x_LAGN_SHIFT 4 215 216 /* Page 1, Register 7 - analog boost control */ 217 #define PCM512x_AGBR_SHIFT 0 218 #define PCM512x_AGBL_SHIFT 4 219 220 extern const struct dev_pm_ops pcm512x_pm_ops; 221 extern const struct regmap_config pcm512x_regmap; 222 223 int pcm512x_probe(struct device *dev, struct regmap *regmap); 224 void pcm512x_remove(struct device *dev); 225 226 #endif 227