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>
diff --git a/sound/soc/codecs/tas5086.c b/sound/soc/codecs/tas5086.c
index 57c9de0..8130ab5 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 @@
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 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 @@
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,