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Diffstat (limited to 'sound/soc/codecs/ak4642.c')
-rw-r--r--sound/soc/codecs/ak4642.c34
1 files changed, 26 insertions, 8 deletions
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index 7c0f6552..4a90143 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -64,12 +64,15 @@
#define FIL1_0 0x1c
#define FIL1_1 0x1d
#define FIL1_2 0x1e
-#define FIL1_3 0x1f
+#define FIL1_3 0x1f /* The maximum valid register for ak4642 */
#define PW_MGMT4 0x20
#define MD_CTL5 0x21
#define LO_MS 0x22
#define HP_MS 0x23
-#define SPK_MS 0x24
+#define SPK_MS 0x24 /* The maximum valid register for ak4643 */
+#define EQ_FBEQAB 0x25
+#define EQ_FBEQCD 0x26
+#define EQ_FBEQE 0x27 /* The maximum valid register for ak4648 */
/* PW_MGMT1*/
#define PMVCM (1 << 6) /* VCOM Power Management */
@@ -241,7 +244,7 @@ static const struct snd_soc_dapm_route ak4642_intercon[] = {
/*
* ak4642 register cache
*/
-static const struct reg_default ak4642_reg[] = {
+static const struct reg_default ak4643_reg[] = {
{ 0, 0x00 }, { 1, 0x00 }, { 2, 0x01 }, { 3, 0x00 },
{ 4, 0x02 }, { 5, 0x00 }, { 6, 0x00 }, { 7, 0x00 },
{ 8, 0xe1 }, { 9, 0xe1 }, { 10, 0x18 }, { 11, 0x00 },
@@ -254,6 +257,14 @@ static const struct reg_default ak4642_reg[] = {
{ 36, 0x00 },
};
+/* The default settings for 0x0 ~ 0x1f registers are the same for ak4642
+ and ak4643. So we reuse the ak4643 reg_default for ak4642.
+ The valid registers for ak4642 are 0x0 ~ 0x1f which is a subset of ak4643,
+ so define NUM_AK4642_REG_DEFAULTS for ak4642.
+*/
+#define ak4642_reg ak4643_reg
+#define NUM_AK4642_REG_DEFAULTS (FIL1_3 + 1)
+
static const struct reg_default ak4648_reg[] = {
{ 0, 0x00 }, { 1, 0x00 }, { 2, 0x01 }, { 3, 0x00 },
{ 4, 0x02 }, { 5, 0x00 }, { 6, 0x00 }, { 7, 0x00 },
@@ -535,15 +546,23 @@ static struct snd_soc_codec_driver soc_codec_dev_ak4642 = {
static const struct regmap_config ak4642_regmap = {
.reg_bits = 8,
.val_bits = 8,
- .max_register = ARRAY_SIZE(ak4642_reg) + 1,
+ .max_register = FIL1_3,
.reg_defaults = ak4642_reg,
- .num_reg_defaults = ARRAY_SIZE(ak4642_reg),
+ .num_reg_defaults = NUM_AK4642_REG_DEFAULTS,
+};
+
+static const struct regmap_config ak4643_regmap = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = SPK_MS,
+ .reg_defaults = ak4643_reg,
+ .num_reg_defaults = ARRAY_SIZE(ak4643_reg),
};
static const struct regmap_config ak4648_regmap = {
.reg_bits = 8,
.val_bits = 8,
- .max_register = ARRAY_SIZE(ak4648_reg) + 1,
+ .max_register = EQ_FBEQE,
.reg_defaults = ak4648_reg,
.num_reg_defaults = ARRAY_SIZE(ak4648_reg),
};
@@ -553,7 +572,7 @@ static const struct ak4642_drvdata ak4642_drvdata = {
};
static const struct ak4642_drvdata ak4643_drvdata = {
- .regmap_config = &ak4642_regmap,
+ .regmap_config = &ak4643_regmap,
};
static const struct ak4642_drvdata ak4648_drvdata = {
@@ -626,7 +645,6 @@ MODULE_DEVICE_TABLE(i2c, ak4642_i2c_id);
static struct i2c_driver ak4642_i2c_driver = {
.driver = {
.name = "ak4642-codec",
- .owner = THIS_MODULE,
.of_match_table = ak4642_of_match,
},
.probe = ak4642_i2c_probe,
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