summaryrefslogtreecommitdiff
path: root/sound/soc/sdca/sdca_regmap.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/sdca/sdca_regmap.c')
-rw-r--r--sound/soc/sdca/sdca_regmap.c29
1 files changed, 23 insertions, 6 deletions
diff --git a/sound/soc/sdca/sdca_regmap.c b/sound/soc/sdca/sdca_regmap.c
index 66e7eee7d7f4..5cb3048ea8cf 100644
--- a/sound/soc/sdca/sdca_regmap.c
+++ b/sound/soc/sdca/sdca_regmap.c
@@ -72,12 +72,18 @@ bool sdca_regmap_readable(struct sdca_function_data *function, unsigned int reg)
if (!control)
return false;
+ if (!(BIT(SDW_SDCA_CTL_CNUM(reg)) & control->cn_list))
+ return false;
+
switch (control->mode) {
case SDCA_ACCESS_MODE_RW:
case SDCA_ACCESS_MODE_RO:
- case SDCA_ACCESS_MODE_DUAL:
case SDCA_ACCESS_MODE_RW1S:
case SDCA_ACCESS_MODE_RW1C:
+ if (SDW_SDCA_NEXT_CTL(0) & reg)
+ return false;
+ fallthrough;
+ case SDCA_ACCESS_MODE_DUAL:
/* No access to registers marked solely for device use */
return control->layers & ~SDCA_ACCESS_LAYER_DEVICE;
default:
@@ -104,11 +110,17 @@ bool sdca_regmap_writeable(struct sdca_function_data *function, unsigned int reg
if (!control)
return false;
+ if (!(BIT(SDW_SDCA_CTL_CNUM(reg)) & control->cn_list))
+ return false;
+
switch (control->mode) {
case SDCA_ACCESS_MODE_RW:
- case SDCA_ACCESS_MODE_DUAL:
case SDCA_ACCESS_MODE_RW1S:
case SDCA_ACCESS_MODE_RW1C:
+ if (SDW_SDCA_NEXT_CTL(0) & reg)
+ return false;
+ fallthrough;
+ case SDCA_ACCESS_MODE_DUAL:
/* No access to registers marked solely for device use */
return control->layers & ~SDCA_ACCESS_LAYER_DEVICE;
default:
@@ -241,7 +253,7 @@ int sdca_regmap_populate_constants(struct device *dev,
struct sdca_function_data *function,
struct reg_default *consts)
{
- int i, j, k;
+ int i, j, k, l;
for (i = 0, k = 0; i < function->num_entities; i++) {
struct sdca_entity *entity = &function->entities[i];
@@ -253,13 +265,15 @@ int sdca_regmap_populate_constants(struct device *dev,
if (control->mode != SDCA_ACCESS_MODE_DC)
continue;
+ l = 0;
for_each_set_bit(cn, (unsigned long *)&control->cn_list,
BITS_PER_TYPE(control->cn_list)) {
consts[k].reg = SDW_SDCA_CTL(function->desc->adr,
entity->id,
control->sel, cn);
- consts[k].def = control->value;
+ consts[k].def = control->values[l];
k++;
+ l++;
}
}
}
@@ -283,7 +297,7 @@ EXPORT_SYMBOL_NS(sdca_regmap_populate_constants, "SND_SOC_SDCA");
int sdca_regmap_write_defaults(struct device *dev, struct regmap *regmap,
struct sdca_function_data *function)
{
- int i, j;
+ int i, j, k;
int ret;
for (i = 0; i < function->num_entities; i++) {
@@ -299,6 +313,7 @@ int sdca_regmap_write_defaults(struct device *dev, struct regmap *regmap,
if (!control->has_default && !control->has_fixed)
continue;
+ k = 0;
for_each_set_bit(cn, (unsigned long *)&control->cn_list,
BITS_PER_TYPE(control->cn_list)) {
unsigned int reg;
@@ -306,9 +321,11 @@ int sdca_regmap_write_defaults(struct device *dev, struct regmap *regmap,
reg = SDW_SDCA_CTL(function->desc->adr, entity->id,
control->sel, cn);
- ret = regmap_write(regmap, reg, control->value);
+ ret = regmap_write(regmap, reg, control->values[k]);
if (ret)
return ret;
+
+ k++;
}
}
}