da732x.c (c418a84a8c8f98b1a0f30cd68d0cdf40d77aed01) da732x.c (a01da00cbccc162a86c78f61ed4ca55dad35440f)
1/*
2 * da732x.c --- Dialog DA732X ALSA SoC Audio Driver
3 *
4 * Copyright (C) 2012 Dialog Semiconductor GmbH
5 *
6 * Author: Michal Hajduk <Michal.Hajduk@diasemi.com>
7 *
8 * This program is free software; you can redistribute it and/or modify

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38
39 unsigned int sysclk;
40 bool pll_en;
41};
42
43/*
44 * da732x register cache - default settings
45 */
1/*
2 * da732x.c --- Dialog DA732X ALSA SoC Audio Driver
3 *
4 * Copyright (C) 2012 Dialog Semiconductor GmbH
5 *
6 * Author: Michal Hajduk <Michal.Hajduk@diasemi.com>
7 *
8 * This program is free software; you can redistribute it and/or modify

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38
39 unsigned int sysclk;
40 bool pll_en;
41};
42
43/*
44 * da732x register cache - default settings
45 */
46static const struct reg_default da732x_reg_cache[] = {
46static struct reg_default da732x_reg_cache[] = {
47 { DA732X_REG_REF1 , 0x02 },
48 { DA732X_REG_BIAS_EN , 0x80 },
49 { DA732X_REG_BIAS1 , 0x00 },
50 { DA732X_REG_BIAS2 , 0x00 },
51 { DA732X_REG_BIAS3 , 0x00 },
52 { DA732X_REG_BIAS4 , 0x00 },
53 { DA732X_REG_MICBIAS2 , 0x00 },
54 { DA732X_REG_MICBIAS1 , 0x00 },

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1191 return 0;
1192}
1193
1194#define DA732X_RATES SNDRV_PCM_RATE_8000_96000
1195
1196#define DA732X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1197 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1198
47 { DA732X_REG_REF1 , 0x02 },
48 { DA732X_REG_BIAS_EN , 0x80 },
49 { DA732X_REG_BIAS1 , 0x00 },
50 { DA732X_REG_BIAS2 , 0x00 },
51 { DA732X_REG_BIAS3 , 0x00 },
52 { DA732X_REG_BIAS4 , 0x00 },
53 { DA732X_REG_MICBIAS2 , 0x00 },
54 { DA732X_REG_MICBIAS1 , 0x00 },

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1191 return 0;
1192}
1193
1194#define DA732X_RATES SNDRV_PCM_RATE_8000_96000
1195
1196#define DA732X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1197 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1198
1199static struct snd_soc_dai_ops da732x_dai1_ops = {
1199static const struct snd_soc_dai_ops da732x_dai_ops = {
1200 .hw_params = da732x_hw_params,
1201 .set_fmt = da732x_set_dai_fmt,
1202 .set_sysclk = da732x_set_dai_sysclk,
1203};
1204
1200 .hw_params = da732x_hw_params,
1201 .set_fmt = da732x_set_dai_fmt,
1202 .set_sysclk = da732x_set_dai_sysclk,
1203};
1204
1205static struct snd_soc_dai_ops da732x_dai2_ops = {
1206 .hw_params = da732x_hw_params,
1207 .set_fmt = da732x_set_dai_fmt,
1208 .set_sysclk = da732x_set_dai_sysclk,
1209};
1210
1211static struct snd_soc_dai_driver da732x_dai[] = {
1212 {
1213 .name = "DA732X_AIFA",
1214 .id = DA732X_DAI_ID1,
1215 .base = DA732X_REG_AIFA1,
1216 .playback = {
1217 .stream_name = "AIFA Playback",
1218 .channels_min = 1,
1219 .channels_max = 2,
1220 .rates = DA732X_RATES,
1221 .formats = DA732X_FORMATS,
1222 },
1223 .capture = {
1224 .stream_name = "AIFA Capture",
1225 .channels_min = 1,
1226 .channels_max = 2,
1227 .rates = DA732X_RATES,
1228 .formats = DA732X_FORMATS,
1229 },
1205static struct snd_soc_dai_driver da732x_dai[] = {
1206 {
1207 .name = "DA732X_AIFA",
1208 .id = DA732X_DAI_ID1,
1209 .base = DA732X_REG_AIFA1,
1210 .playback = {
1211 .stream_name = "AIFA Playback",
1212 .channels_min = 1,
1213 .channels_max = 2,
1214 .rates = DA732X_RATES,
1215 .formats = DA732X_FORMATS,
1216 },
1217 .capture = {
1218 .stream_name = "AIFA Capture",
1219 .channels_min = 1,
1220 .channels_max = 2,
1221 .rates = DA732X_RATES,
1222 .formats = DA732X_FORMATS,
1223 },
1230 .ops = &da732x_dai1_ops,
1224 .ops = &da732x_dai_ops,
1231 },
1232 {
1233 .name = "DA732X_AIFB",
1234 .id = DA732X_DAI_ID2,
1235 .base = DA732X_REG_AIFB1,
1236 .playback = {
1237 .stream_name = "AIFB Playback",
1238 .channels_min = 1,
1239 .channels_max = 2,
1240 .rates = DA732X_RATES,
1241 .formats = DA732X_FORMATS,
1242 },
1243 .capture = {
1244 .stream_name = "AIFB Capture",
1245 .channels_min = 1,
1246 .channels_max = 2,
1247 .rates = DA732X_RATES,
1248 .formats = DA732X_FORMATS,
1249 },
1225 },
1226 {
1227 .name = "DA732X_AIFB",
1228 .id = DA732X_DAI_ID2,
1229 .base = DA732X_REG_AIFB1,
1230 .playback = {
1231 .stream_name = "AIFB Playback",
1232 .channels_min = 1,
1233 .channels_max = 2,
1234 .rates = DA732X_RATES,
1235 .formats = DA732X_FORMATS,
1236 },
1237 .capture = {
1238 .stream_name = "AIFB Capture",
1239 .channels_min = 1,
1240 .channels_max = 2,
1241 .rates = DA732X_RATES,
1242 .formats = DA732X_FORMATS,
1243 },
1250 .ops = &da732x_dai2_ops,
1244 .ops = &da732x_dai_ops,
1251 },
1252};
1253
1254static bool da732x_volatile(struct device *dev, unsigned int reg)
1255{
1256 switch (reg) {
1257 case DA732X_REG_HPL_DAC_OFF_CNTL:
1258 case DA732X_REG_HPR_DAC_OFF_CNTL:

--- 329 unchanged lines hidden --- 		1245 },
1246};
1247
1248static bool da732x_volatile(struct device *dev, unsigned int reg)
1249{
1250 switch (reg) {
1251 case DA732X_REG_HPL_DAC_OFF_CNTL:
1252 case DA732X_REG_HPR_DAC_OFF_CNTL:

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