On 11/29/2017 03:32 PM, Andrew F. Davis wrote:
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
Kbuild bot seems mad a this one, looks like I need to include linux/gpio/consumer.h, will fix for v3.
sound/soc/codecs/tlv320aic31xx.c | 23 ++++++++++------------- 1 file changed, 10 insertions(+), 13 deletions(-)
diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c index c84febd991a0..ab03a19f6aaa 100644 --- a/sound/soc/codecs/tlv320aic31xx.c +++ b/sound/soc/codecs/tlv320aic31xx.c @@ -157,6 +157,7 @@ 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];
@@ -1020,8 +1021,8 @@ 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__);
@@ -1073,8 +1074,8 @@ 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);@@ -1334,15 +1335,11 @@ 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++)