@@ -165,6 +165,7 @@ struct aic31xx_priv {
u8 i2c_regs_status;
struct device *dev;
struct regmap *regmap;
+ struct gpio_desc *gpio_reset;
struct aic31xx_pdata pdata;
struct regulator_bulk_data supplies[AIC31XX_NUM_SUPPLIES];
struct aic31xx_disable_nb disable_nb[AIC31XX_NUM_SUPPLIES];
@@ -1028,8 +1029,8 @@ static int aic31xx_regulator_event(struct notifier_block *nb,
* Put codec to reset and as at least one of the
* supplies was disabled.
*/
- if (gpio_is_valid(aic31xx->pdata.gpio_reset))
- gpio_set_value(aic31xx->pdata.gpio_reset, 0);
+ if (aic31xx->gpio_reset)
+ gpiod_set_value(aic31xx->gpio_reset, 1);
regcache_mark_dirty(aic31xx->regmap);
dev_dbg(aic31xx->dev, "## %s: DISABLE received\n", __func__);
@@ -1081,8 +1082,8 @@ static int aic31xx_power_on(struct snd_soc_codec *codec)
if (ret)
return ret;
- if (gpio_is_valid(aic31xx->pdata.gpio_reset)) {
- gpio_set_value(aic31xx->pdata.gpio_reset, 1);
+ if (aic31xx->gpio_reset) {
+ gpiod_set_value(aic31xx->gpio_reset, 0);
udelay(100);
}
regcache_cache_only(aic31xx->regmap, false);
@@ -1342,15 +1343,11 @@ static int aic31xx_i2c_probe(struct i2c_client *i2c,
else if (aic31xx->dev->of_node)
aic31xx_pdata_from_of(aic31xx);
- if (aic31xx->pdata.gpio_reset) {
- ret = devm_gpio_request_one(aic31xx->dev,
- aic31xx->pdata.gpio_reset,
- GPIOF_OUT_INIT_HIGH,
- "aic31xx-reset-pin");
- if (ret < 0) {
- dev_err(aic31xx->dev, "not able to acquire gpio\n");
- return ret;
- }
+ aic31xx->gpio_reset = devm_gpiod_get_optional(aic31xx->dev, "reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(aic31xx->gpio_reset)) {
+ dev_err(aic31xx->dev, "not able to acquire gpio\n");
+ return PTR_ERR(aic31xx->gpio_reset);
}
for (i = 0; i < ARRAY_SIZE(aic31xx->supplies); i++)
Move to using newer gpiod_* GPIO handling functions. This simplifies the code and eases dropping platform data in the next patch. Also remember GPIO are active low, so set "1" to reset. Signed-off-by: Andrew F. Davis <afd@ti.com> --- sound/soc/codecs/tlv320aic31xx.c | 23 ++++++++++------------- 1 file changed, 10 insertions(+), 13 deletions(-)