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authorDaniel Mack <zonque@gmail.com>2013-06-24 16:25:30 +0200
committerMark Brown <broonie@linaro.org>2013-06-25 10:26:47 +0100
commit8892d479f1ba505c835e31bb66fcf3994f5127aa (patch)
tree1465b8aac6977638931f04fc26ba829885807aae /sound
parent6b36d370ad66aa73328a0cd8763f6028e7b28f6c (diff)
downloadlinux-8892d479f1ba505c835e31bb66fcf3994f5127aa.tar.gz
linux-8892d479f1ba505c835e31bb66fcf3994f5127aa.tar.xz
ASoC: tas5086: add more register defines
Add register definitions for input and output mux registers, and rewrite the tas5086_accessible_reg() function. Signed-off-by: Daniel Mack <zonque@gmail.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/tas5086.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/sound/soc/codecs/tas5086.c b/sound/soc/codecs/tas5086.c
index 57c9de02b14f..8130ab5d9848 100644
--- a/sound/soc/codecs/tas5086.c
+++ b/sound/soc/codecs/tas5086.c
@@ -83,6 +83,10 @@
#define TAS5086_SPLIT_CAP_CHARGE 0x1a /* Split cap charge period register */
#define TAS5086_OSC_TRIM 0x1b /* Oscillator trim register */
#define TAS5086_BKNDERR 0x1c
+#define TAS5086_INPUT_MUX 0x20
+#define TAS5086_PWM_OUTPUT_MUX 0x25
+
+#define TAS5086_MAX_REGISTER TAS5086_PWM_OUTPUT_MUX
/*
* Default TAS5086 power-up configuration
@@ -124,6 +128,9 @@ static int tas5086_register_size(struct device *dev, unsigned int reg)
switch (reg) {
case TAS5086_DEV_ID ... TAS5086_BKNDERR:
return 1;
+ case TAS5086_INPUT_MUX:
+ case TAS5086_PWM_OUTPUT_MUX:
+ return 4;
}
dev_err(dev, "Unsupported register address: %d\n", reg);
@@ -132,7 +139,14 @@ static int tas5086_register_size(struct device *dev, unsigned int reg)
static bool tas5086_accessible_reg(struct device *dev, unsigned int reg)
{
- return !((reg == 0x0f) || (reg >= 0x11 && reg <= 0x17));
+ switch (reg) {
+ case 0x0f:
+ case 0x11 ... 0x17:
+ case 0x1d ... 0x1f:
+ return false;
+ default:
+ return true;
+ }
}
static bool tas5086_volatile_reg(struct device *dev, unsigned int reg)
@@ -581,8 +595,8 @@ MODULE_DEVICE_TABLE(i2c, tas5086_i2c_id);
static const struct regmap_config tas5086_regmap = {
.reg_bits = 8,
- .val_bits = 8,
- .max_register = ARRAY_SIZE(tas5086_reg_defaults),
+ .val_bits = 32,
+ .max_register = TAS5086_MAX_REGISTER,
.reg_defaults = tas5086_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(tas5086_reg_defaults),
.cache_type = REGCACHE_RBTREE,