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authorPeng Fan <peng.fan@nxp.com>2025-04-14 16:34:25 +0800
committerMark Brown <broonie@kernel.org>2025-04-24 12:53:05 +0100
commitf198b6b256aabe6d136401505e974ef2eb2df4af (patch)
tree73abe90bf5094ff9850fc0afeb8a44e7293b00cc
parent63a9362c7172c74f6df19195c3e7491d3ec123ca (diff)
ASoC: codec: tpa6130a2: Convert to GPIO descriptors
of_gpio.h is deprecated, update the driver to use GPIO descriptors. - Use devm_gpiod_get_optional to get GPIO descriptor with default polarity GPIOD_OUT_LOW, set consumer name. - Use gpiod_set_value to configure output value. Checking the DTS polarity, all users are using GPIOD_ACTIVE_HIGH. so all should work as expected with this patch. Cc: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://patch.msgid.link/20250414-asoc-tpa6130a2-v1-3-5f4052e656a0@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/tpa6130a2.c32
1 files changed, 11 insertions, 21 deletions
diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c
index 43cd957eaf32..38cc000891ea 100644
--- a/sound/soc/codecs/tpa6130a2.c
+++ b/sound/soc/codecs/tpa6130a2.c
@@ -9,11 +9,10 @@
#include <linux/device.h>
#include <linux/errno.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
@@ -32,7 +31,7 @@ struct tpa6130a2_data {
struct device *dev;
struct regmap *regmap;
struct regulator *supply;
- int power_gpio;
+ struct gpio_desc *power_gpio;
enum tpa_model id;
};
@@ -48,8 +47,7 @@ static int tpa6130a2_power(struct tpa6130a2_data *data, bool enable)
return ret;
}
/* Power on */
- if (data->power_gpio >= 0)
- gpio_set_value(data->power_gpio, 1);
+ gpiod_set_value(data->power_gpio, 1);
/* Sync registers */
regcache_cache_only(data->regmap, false);
@@ -58,8 +56,7 @@ static int tpa6130a2_power(struct tpa6130a2_data *data, bool enable)
dev_err(data->dev,
"Failed to sync registers: %d\n", ret);
regcache_cache_only(data->regmap, true);
- if (data->power_gpio >= 0)
- gpio_set_value(data->power_gpio, 0);
+ gpiod_set_value(data->power_gpio, 0);
ret2 = regulator_disable(data->supply);
if (ret2 != 0)
dev_err(data->dev,
@@ -75,8 +72,7 @@ static int tpa6130a2_power(struct tpa6130a2_data *data, bool enable)
regcache_cache_only(data->regmap, true);
/* Power off */
- if (data->power_gpio >= 0)
- gpio_set_value(data->power_gpio, 0);
+ gpiod_set_value(data->power_gpio, 0);
ret = regulator_disable(data->supply);
if (ret != 0) {
@@ -230,7 +226,12 @@ static int tpa6130a2_probe(struct i2c_client *client)
return PTR_ERR(data->regmap);
if (np) {
- data->power_gpio = of_get_named_gpio(np, "power-gpio", 0);
+ data->power_gpio = devm_gpiod_get_optional(dev, "power", GPIOD_OUT_LOW);
+ if (IS_ERR(data->power_gpio)) {
+ return dev_err_probe(dev, PTR_ERR(data->power_gpio),
+ "Failed to request power GPIO\n");
+ }
+ gpiod_set_consumer_name(data->power_gpio, "tpa6130a2 enable");
} else {
dev_err(dev, "Platform data not set\n");
dump_stack();
@@ -241,17 +242,6 @@ static int tpa6130a2_probe(struct i2c_client *client)
data->id = (uintptr_t)i2c_get_match_data(client);
- if (data->power_gpio >= 0) {
- ret = devm_gpio_request(dev, data->power_gpio,
- "tpa6130a2 enable");
- if (ret < 0) {
- dev_err(dev, "Failed to request power GPIO (%d)\n",
- data->power_gpio);
- return ret;
- }
- gpio_direction_output(data->power_gpio, 0);
- }
-
switch (data->id) {
default:
dev_warn(dev, "Unknown TPA model (%d). Assuming 6130A2\n",