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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2022-09-19 19:58:04 -0700
committerMark Brown <broonie@kernel.org>2022-09-23 17:54:18 +0100
commit179f69fa37bb4ba7e5e6ecd04096cdec53c2fe12 (patch)
treecebbc8d31c385cf05c566d26ca03062aed817455 /sound
parent1e1f26635e5459db4134952369b76b8d59c50438 (diff)
ASoC: ssm2518: switch to using gpiod API
This patch converts the driver to newer gpiod API, so that we can stop exporting OF-specific legacy gpio API. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Link: https://lore.kernel.org/r/20220920025804.1788667-2-dmitry.torokhov@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/ssm2518.c30
1 files changed, 12 insertions, 18 deletions
diff --git a/sound/soc/codecs/ssm2518.c b/sound/soc/codecs/ssm2518.c
index feee28207e5d..22cb3b7c8283 100644
--- a/sound/soc/codecs/ssm2518.c
+++ b/sound/soc/codecs/ssm2518.c
@@ -6,13 +6,13 @@
* Author: Lars-Peter Clausen <lars@metafoo.de>
*/
+#include <linux/err.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/slab.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -113,7 +113,7 @@ struct ssm2518 {
unsigned int sysclk;
const struct snd_pcm_hw_constraint_list *constraints;
- int enable_gpio;
+ struct gpio_desc *enable_gpio;
};
static const struct reg_default ssm2518_reg_defaults[] = {
@@ -482,8 +482,8 @@ static int ssm2518_set_power(struct ssm2518 *ssm2518, bool enable)
regcache_mark_dirty(ssm2518->regmap);
}
- if (gpio_is_valid(ssm2518->enable_gpio))
- gpio_set_value(ssm2518->enable_gpio, enable);
+ if (ssm2518->enable_gpio)
+ gpiod_set_value_cansleep(ssm2518->enable_gpio, enable);
regcache_cache_only(ssm2518->regmap, !enable);
@@ -742,20 +742,14 @@ static int ssm2518_i2c_probe(struct i2c_client *i2c)
if (ssm2518 == NULL)
return -ENOMEM;
- if (i2c->dev.of_node) {
- ssm2518->enable_gpio = of_get_gpio(i2c->dev.of_node, 0);
- if (ssm2518->enable_gpio < 0 && ssm2518->enable_gpio != -ENOENT)
- return ssm2518->enable_gpio;
- } else {
- ssm2518->enable_gpio = -1;
- }
+ /* Start with enabling the chip */
+ ssm2518->enable_gpio = devm_gpiod_get_optional(&i2c->dev, NULL,
+ GPIOD_OUT_HIGH);
+ ret = PTR_ERR_OR_ZERO(ssm2518->enable_gpio);
+ if (ret)
+ return ret;
- if (gpio_is_valid(ssm2518->enable_gpio)) {
- ret = devm_gpio_request_one(&i2c->dev, ssm2518->enable_gpio,
- GPIOF_OUT_INIT_HIGH, "SSM2518 nSD");
- if (ret)
- return ret;
- }
+ gpiod_set_consumer_name(ssm2518->enable_gpio, "SSM2518 nSD");
i2c_set_clientdata(i2c, ssm2518);