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Diffstat (limited to 'sound/soc/codecs/max98095.c')
-rw-r--r--sound/soc/codecs/max98095.c318
1 files changed, 29 insertions, 289 deletions
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c
index ea45c355d324..ad4909e17327 100644
--- a/sound/soc/codecs/max98095.c
+++ b/sound/soc/codecs/max98095.c
@@ -202,300 +202,36 @@ static const struct reg_default max98095_reg_def[] = {
{ 0xff, 0x00 }, /* FF */
};
-static struct {
- int readable;
- int writable;
-} max98095_access[M98095_REG_CNT] = {
- { 0x00, 0x00 }, /* 00 */
- { 0xFF, 0x00 }, /* 01 */
- { 0xFF, 0x00 }, /* 02 */
- { 0xFF, 0x00 }, /* 03 */
- { 0xFF, 0x00 }, /* 04 */
- { 0xFF, 0x00 }, /* 05 */
- { 0xFF, 0x00 }, /* 06 */
- { 0xFF, 0x00 }, /* 07 */
- { 0xFF, 0x00 }, /* 08 */
- { 0xFF, 0x00 }, /* 09 */
- { 0xFF, 0x00 }, /* 0A */
- { 0xFF, 0x00 }, /* 0B */
- { 0xFF, 0x00 }, /* 0C */
- { 0xFF, 0x00 }, /* 0D */
- { 0xFF, 0x00 }, /* 0E */
- { 0xFF, 0x9F }, /* 0F */
- { 0xFF, 0xFF }, /* 10 */
- { 0xFF, 0xFF }, /* 11 */
- { 0xFF, 0xFF }, /* 12 */
- { 0xFF, 0xFF }, /* 13 */
- { 0xFF, 0xFF }, /* 14 */
- { 0xFF, 0xFF }, /* 15 */
- { 0xFF, 0xFF }, /* 16 */
- { 0xFF, 0xFF }, /* 17 */
- { 0xFF, 0xFF }, /* 18 */
- { 0xFF, 0xFF }, /* 19 */
- { 0xFF, 0xFF }, /* 1A */
- { 0xFF, 0xFF }, /* 1B */
- { 0xFF, 0xFF }, /* 1C */
- { 0xFF, 0xFF }, /* 1D */
- { 0xFF, 0x77 }, /* 1E */
- { 0xFF, 0x77 }, /* 1F */
- { 0xFF, 0x77 }, /* 20 */
- { 0xFF, 0x77 }, /* 21 */
- { 0xFF, 0x77 }, /* 22 */
- { 0xFF, 0x77 }, /* 23 */
- { 0xFF, 0xFF }, /* 24 */
- { 0xFF, 0x7F }, /* 25 */
- { 0xFF, 0x31 }, /* 26 */
- { 0xFF, 0xFF }, /* 27 */
- { 0xFF, 0xFF }, /* 28 */
- { 0xFF, 0xFF }, /* 29 */
- { 0xFF, 0xF7 }, /* 2A */
- { 0xFF, 0x2F }, /* 2B */
- { 0xFF, 0xEF }, /* 2C */
- { 0xFF, 0xFF }, /* 2D */
- { 0xFF, 0xFF }, /* 2E */
- { 0xFF, 0xFF }, /* 2F */
- { 0xFF, 0xFF }, /* 30 */
- { 0xFF, 0xFF }, /* 31 */
- { 0xFF, 0xFF }, /* 32 */
- { 0xFF, 0xFF }, /* 33 */
- { 0xFF, 0xF7 }, /* 34 */
- { 0xFF, 0x2F }, /* 35 */
- { 0xFF, 0xCF }, /* 36 */
- { 0xFF, 0xFF }, /* 37 */
- { 0xFF, 0xFF }, /* 38 */
- { 0xFF, 0xFF }, /* 39 */
- { 0xFF, 0xFF }, /* 3A */
- { 0xFF, 0xFF }, /* 3B */
- { 0xFF, 0xFF }, /* 3C */
- { 0xFF, 0xFF }, /* 3D */
- { 0xFF, 0xF7 }, /* 3E */
- { 0xFF, 0x2F }, /* 3F */
- { 0xFF, 0xCF }, /* 40 */
- { 0xFF, 0xFF }, /* 41 */
- { 0xFF, 0x77 }, /* 42 */
- { 0xFF, 0xFF }, /* 43 */
- { 0xFF, 0xFF }, /* 44 */
- { 0xFF, 0xFF }, /* 45 */
- { 0xFF, 0xFF }, /* 46 */
- { 0xFF, 0xFF }, /* 47 */
- { 0xFF, 0xFF }, /* 48 */
- { 0xFF, 0x0F }, /* 49 */
- { 0xFF, 0xFF }, /* 4A */
- { 0xFF, 0xFF }, /* 4B */
- { 0xFF, 0x3F }, /* 4C */
- { 0xFF, 0x3F }, /* 4D */
- { 0xFF, 0x3F }, /* 4E */
- { 0xFF, 0xFF }, /* 4F */
- { 0xFF, 0x7F }, /* 50 */
- { 0xFF, 0x7F }, /* 51 */
- { 0xFF, 0x0F }, /* 52 */
- { 0xFF, 0x3F }, /* 53 */
- { 0xFF, 0x3F }, /* 54 */
- { 0xFF, 0x3F }, /* 55 */
- { 0xFF, 0xFF }, /* 56 */
- { 0xFF, 0xFF }, /* 57 */
- { 0xFF, 0xBF }, /* 58 */
- { 0xFF, 0x1F }, /* 59 */
- { 0xFF, 0xBF }, /* 5A */
- { 0xFF, 0x1F }, /* 5B */
- { 0xFF, 0xBF }, /* 5C */
- { 0xFF, 0x3F }, /* 5D */
- { 0xFF, 0x3F }, /* 5E */
- { 0xFF, 0x7F }, /* 5F */
- { 0xFF, 0x7F }, /* 60 */
- { 0xFF, 0x47 }, /* 61 */
- { 0xFF, 0x9F }, /* 62 */
- { 0xFF, 0x9F }, /* 63 */
- { 0xFF, 0x9F }, /* 64 */
- { 0xFF, 0x9F }, /* 65 */
- { 0xFF, 0x9F }, /* 66 */
- { 0xFF, 0xBF }, /* 67 */
- { 0xFF, 0xBF }, /* 68 */
- { 0xFF, 0xFF }, /* 69 */
- { 0xFF, 0xFF }, /* 6A */
- { 0xFF, 0x7F }, /* 6B */
- { 0xFF, 0xF7 }, /* 6C */
- { 0xFF, 0xFF }, /* 6D */
- { 0xFF, 0xFF }, /* 6E */
- { 0xFF, 0x1F }, /* 6F */
- { 0xFF, 0xF7 }, /* 70 */
- { 0xFF, 0xFF }, /* 71 */
- { 0xFF, 0xFF }, /* 72 */
- { 0xFF, 0x1F }, /* 73 */
- { 0xFF, 0xF7 }, /* 74 */
- { 0xFF, 0xFF }, /* 75 */
- { 0xFF, 0xFF }, /* 76 */
- { 0xFF, 0x1F }, /* 77 */
- { 0xFF, 0xF7 }, /* 78 */
- { 0xFF, 0xFF }, /* 79 */
- { 0xFF, 0xFF }, /* 7A */
- { 0xFF, 0x1F }, /* 7B */
- { 0xFF, 0xF7 }, /* 7C */
- { 0xFF, 0xFF }, /* 7D */
- { 0xFF, 0xFF }, /* 7E */
- { 0xFF, 0x1F }, /* 7F */
- { 0xFF, 0xF7 }, /* 80 */
- { 0xFF, 0xFF }, /* 81 */
- { 0xFF, 0xFF }, /* 82 */
- { 0xFF, 0x1F }, /* 83 */
- { 0xFF, 0x7F }, /* 84 */
- { 0xFF, 0x0F }, /* 85 */
- { 0xFF, 0xD8 }, /* 86 */
- { 0xFF, 0xFF }, /* 87 */
- { 0xFF, 0xEF }, /* 88 */
- { 0xFF, 0xFE }, /* 89 */
- { 0xFF, 0xFE }, /* 8A */
- { 0xFF, 0xFF }, /* 8B */
- { 0xFF, 0xFF }, /* 8C */
- { 0xFF, 0x3F }, /* 8D */
- { 0xFF, 0xFF }, /* 8E */
- { 0xFF, 0x3F }, /* 8F */
- { 0xFF, 0x8F }, /* 90 */
- { 0xFF, 0xFF }, /* 91 */
- { 0xFF, 0x3F }, /* 92 */
- { 0xFF, 0xFF }, /* 93 */
- { 0xFF, 0xFF }, /* 94 */
- { 0xFF, 0x0F }, /* 95 */
- { 0xFF, 0x3F }, /* 96 */
- { 0xFF, 0x8C }, /* 97 */
- { 0x00, 0x00 }, /* 98 */
- { 0x00, 0x00 }, /* 99 */
- { 0x00, 0x00 }, /* 9A */
- { 0x00, 0x00 }, /* 9B */
- { 0x00, 0x00 }, /* 9C */
- { 0x00, 0x00 }, /* 9D */
- { 0x00, 0x00 }, /* 9E */
- { 0x00, 0x00 }, /* 9F */
- { 0x00, 0x00 }, /* A0 */
- { 0x00, 0x00 }, /* A1 */
- { 0x00, 0x00 }, /* A2 */
- { 0x00, 0x00 }, /* A3 */
- { 0x00, 0x00 }, /* A4 */
- { 0x00, 0x00 }, /* A5 */
- { 0x00, 0x00 }, /* A6 */
- { 0x00, 0x00 }, /* A7 */
- { 0x00, 0x00 }, /* A8 */
- { 0x00, 0x00 }, /* A9 */
- { 0x00, 0x00 }, /* AA */
- { 0x00, 0x00 }, /* AB */
- { 0x00, 0x00 }, /* AC */
- { 0x00, 0x00 }, /* AD */
- { 0x00, 0x00 }, /* AE */
- { 0x00, 0x00 }, /* AF */
- { 0x00, 0x00 }, /* B0 */
- { 0x00, 0x00 }, /* B1 */
- { 0x00, 0x00 }, /* B2 */
- { 0x00, 0x00 }, /* B3 */
- { 0x00, 0x00 }, /* B4 */
- { 0x00, 0x00 }, /* B5 */
- { 0x00, 0x00 }, /* B6 */
- { 0x00, 0x00 }, /* B7 */
- { 0x00, 0x00 }, /* B8 */
- { 0x00, 0x00 }, /* B9 */
- { 0x00, 0x00 }, /* BA */
- { 0x00, 0x00 }, /* BB */
- { 0x00, 0x00 }, /* BC */
- { 0x00, 0x00 }, /* BD */
- { 0x00, 0x00 }, /* BE */
- { 0x00, 0x00 }, /* BF */
- { 0x00, 0x00 }, /* C0 */
- { 0x00, 0x00 }, /* C1 */
- { 0x00, 0x00 }, /* C2 */
- { 0x00, 0x00 }, /* C3 */
- { 0x00, 0x00 }, /* C4 */
- { 0x00, 0x00 }, /* C5 */
- { 0x00, 0x00 }, /* C6 */
- { 0x00, 0x00 }, /* C7 */
- { 0x00, 0x00 }, /* C8 */
- { 0x00, 0x00 }, /* C9 */
- { 0x00, 0x00 }, /* CA */
- { 0x00, 0x00 }, /* CB */
- { 0x00, 0x00 }, /* CC */
- { 0x00, 0x00 }, /* CD */
- { 0x00, 0x00 }, /* CE */
- { 0x00, 0x00 }, /* CF */
- { 0x00, 0x00 }, /* D0 */
- { 0x00, 0x00 }, /* D1 */
- { 0x00, 0x00 }, /* D2 */
- { 0x00, 0x00 }, /* D3 */
- { 0x00, 0x00 }, /* D4 */
- { 0x00, 0x00 }, /* D5 */
- { 0x00, 0x00 }, /* D6 */
- { 0x00, 0x00 }, /* D7 */
- { 0x00, 0x00 }, /* D8 */
- { 0x00, 0x00 }, /* D9 */
- { 0x00, 0x00 }, /* DA */
- { 0x00, 0x00 }, /* DB */
- { 0x00, 0x00 }, /* DC */
- { 0x00, 0x00 }, /* DD */
- { 0x00, 0x00 }, /* DE */
- { 0x00, 0x00 }, /* DF */
- { 0x00, 0x00 }, /* E0 */
- { 0x00, 0x00 }, /* E1 */
- { 0x00, 0x00 }, /* E2 */
- { 0x00, 0x00 }, /* E3 */
- { 0x00, 0x00 }, /* E4 */
- { 0x00, 0x00 }, /* E5 */
- { 0x00, 0x00 }, /* E6 */
- { 0x00, 0x00 }, /* E7 */
- { 0x00, 0x00 }, /* E8 */
- { 0x00, 0x00 }, /* E9 */
- { 0x00, 0x00 }, /* EA */
- { 0x00, 0x00 }, /* EB */
- { 0x00, 0x00 }, /* EC */
- { 0x00, 0x00 }, /* ED */
- { 0x00, 0x00 }, /* EE */
- { 0x00, 0x00 }, /* EF */
- { 0x00, 0x00 }, /* F0 */
- { 0x00, 0x00 }, /* F1 */
- { 0x00, 0x00 }, /* F2 */
- { 0x00, 0x00 }, /* F3 */
- { 0x00, 0x00 }, /* F4 */
- { 0x00, 0x00 }, /* F5 */
- { 0x00, 0x00 }, /* F6 */
- { 0x00, 0x00 }, /* F7 */
- { 0x00, 0x00 }, /* F8 */
- { 0x00, 0x00 }, /* F9 */
- { 0x00, 0x00 }, /* FA */
- { 0x00, 0x00 }, /* FB */
- { 0x00, 0x00 }, /* FC */
- { 0x00, 0x00 }, /* FD */
- { 0x00, 0x00 }, /* FE */
- { 0xFF, 0x00 }, /* FF */
-};
-
static bool max98095_readable(struct device *dev, unsigned int reg)
{
- if (reg >= M98095_REG_CNT)
- return 0;
- return max98095_access[reg].readable != 0;
+ switch (reg) {
+ case M98095_001_HOST_INT_STS ... M98095_097_PWR_SYS:
+ case M98095_0FF_REV_ID:
+ return true;
+ default:
+ return false;
+ }
}
-static bool max98095_volatile(struct device *dev, unsigned int reg)
+static bool max98095_writeable(struct device *dev, unsigned int reg)
{
- if (reg > M98095_REG_MAX_CACHED)
- return 1;
-
switch (reg) {
- case M98095_000_HOST_DATA:
- case M98095_001_HOST_INT_STS:
- case M98095_002_HOST_RSP_STS:
- case M98095_003_HOST_CMD_STS:
- case M98095_004_CODEC_STS:
- case M98095_005_DAI1_ALC_STS:
- case M98095_006_DAI2_ALC_STS:
- case M98095_007_JACK_AUTO_STS:
- case M98095_008_JACK_MANUAL_STS:
- case M98095_009_JACK_VBAT_STS:
- case M98095_00A_ACC_ADC_STS:
- case M98095_00B_MIC_NG_AGC_STS:
- case M98095_00C_SPK_L_VOLT_STS:
- case M98095_00D_SPK_R_VOLT_STS:
- case M98095_00E_TEMP_SENSOR_STS:
- return 1;
+ case M98095_00F_HOST_CFG ... M98095_097_PWR_SYS:
+ return true;
+ default:
+ return false;
}
+}
- return 0;
+static bool max98095_volatile(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case M98095_000_HOST_DATA ... M98095_00E_TEMP_SENSOR_STS:
+ case M98095_REG_MAX_CACHED + 1 ... M98095_0FF_REV_ID:
+ return true;
+ default:
+ return false;
+ }
}
static const struct regmap_config max98095_regmap = {
@@ -508,6 +244,7 @@ static const struct regmap_config max98095_regmap = {
.cache_type = REGCACHE_RBTREE,
.readable_reg = max98095_readable,
+ .writeable_reg = max98095_writeable,
.volatile_reg = max98095_volatile,
};
@@ -1653,10 +1390,13 @@ static int max98095_set_bias_level(struct snd_soc_codec *codec,
if (IS_ERR(max98095->mclk))
break;
- if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON)
+ if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON) {
clk_disable_unprepare(max98095->mclk);
- else
- clk_prepare_enable(max98095->mclk);
+ } else {
+ ret = clk_prepare_enable(max98095->mclk);
+ if (ret)
+ return ret;
+ }
break;
case SND_SOC_BIAS_STANDBY:
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-28 09:48:02 +0300