@@ -13,9 +13,9 @@
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
+#include <linux/err.h>
#include <linux/pm.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/cdev.h>
#include <linux/slab.h>
#include <linux/clk.h>
@@ -41,7 +41,7 @@ struct aic32x4_priv {
u32 power_cfg;
u32 micpga_routing;
bool swapdacs;
- int rstn_gpio;
+ struct gpio_desc *reset_gpio;
const char *mclk_name;
struct regulator *supply_ldo;
@@ -1230,7 +1230,6 @@ static int aic32x4_parse_dt(struct aic32x4_priv *aic32x4,
aic32x4->swapdacs = false;
aic32x4->micpga_routing = 0;
- aic32x4->rstn_gpio = of_get_named_gpio(np, "reset-gpios", 0);
if (of_property_read_u32_array(np, "aic32x4-gpio-func",
aic32x4_setup->gpio_func, 5) >= 0)
@@ -1365,16 +1364,16 @@ int aic32x4_probe(struct device *dev, struct regmap *regmap)
aic32x4->power_cfg = 0;
aic32x4->swapdacs = false;
aic32x4->micpga_routing = 0;
- aic32x4->rstn_gpio = -1;
aic32x4->mclk_name = "mclk";
}
- if (gpio_is_valid(aic32x4->rstn_gpio)) {
- ret = devm_gpio_request_one(dev, aic32x4->rstn_gpio,
- GPIOF_OUT_INIT_LOW, "tlv320aic32x4 rstn");
- if (ret != 0)
- return ret;
- }
+ aic32x4->reset_gpio = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_HIGH);
+ ret = PTR_ERR_OR_ZERO(aic32x4->reset_gpio);
+ if (ret)
+ return ret;
+
+ gpiod_set_consumer_name(aic32x4->reset_gpio, "tlv320aic32x4 rstn");
ret = aic32x4_setup_regulators(dev, aic32x4);
if (ret) {
@@ -1382,9 +1381,9 @@ int aic32x4_probe(struct device *dev, struct regmap *regmap)
return ret;
}
- if (gpio_is_valid(aic32x4->rstn_gpio)) {
+ if (aic32x4->reset_gpio) {
ndelay(10);
- gpio_set_value_cansleep(aic32x4->rstn_gpio, 1);
+ gpiod_set_value_cansleep(aic32x4->reset_gpio, 0);
mdelay(1);
}
Switch the driver from legacy gpio API that is deprecated to the newer gpiod API that respects line polarities described in ACPI/DT. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> --- sound/soc/codecs/tlv320aic32x4.c | 25 ++++++++++++------------- 1 file changed, 12 insertions(+), 13 deletions(-)