diff options
Diffstat (limited to 'drivers/gpio/gpio-ts4900.c')
| -rw-r--r-- | drivers/gpio/gpio-ts4900.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-ts4900.c b/drivers/gpio/gpio-ts4900.c index 0f6397b77c9d..d9ee8fc77ccd 100644 --- a/drivers/gpio/gpio-ts4900.c +++ b/drivers/gpio/gpio-ts4900.c @@ -8,8 +8,8 @@ #include <linux/gpio/driver.h> #include <linux/i2c.h> -#include <linux/of.h> #include <linux/module.h> +#include <linux/property.h> #include <linux/regmap.h> #define DEFAULT_PIN_NUMBER 32 @@ -95,16 +95,16 @@ static int ts4900_gpio_get(struct gpio_chip *chip, unsigned int offset) return !!(reg & priv->input_bit); } -static void ts4900_gpio_set(struct gpio_chip *chip, unsigned int offset, - int value) +static int ts4900_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct ts4900_gpio_priv *priv = gpiochip_get_data(chip); if (value) - regmap_update_bits(priv->regmap, offset, TS4900_GPIO_OUT, - TS4900_GPIO_OUT); - else - regmap_update_bits(priv->regmap, offset, TS4900_GPIO_OUT, 0); + return regmap_update_bits(priv->regmap, offset, + TS4900_GPIO_OUT, TS4900_GPIO_OUT); + + return regmap_update_bits(priv->regmap, offset, TS4900_GPIO_OUT, 0); } static const struct regmap_config ts4900_regmap_config = { @@ -142,7 +142,7 @@ static int ts4900_gpio_probe(struct i2c_client *client) u32 ngpio; int ret; - if (of_property_read_u32(client->dev.of_node, "ngpios", &ngpio)) + if (device_property_read_u32(&client->dev, "ngpios", &ngpio)) ngpio = DEFAULT_PIN_NUMBER; priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL); @@ -153,7 +153,7 @@ static int ts4900_gpio_probe(struct i2c_client *client) priv->gpio_chip.label = "ts4900-gpio"; priv->gpio_chip.ngpio = ngpio; priv->gpio_chip.parent = &client->dev; - priv->input_bit = (uintptr_t)of_device_get_match_data(&client->dev); + priv->input_bit = (uintptr_t)device_get_match_data(&client->dev); priv->regmap = devm_regmap_init_i2c(client, &ts4900_regmap_config); if (IS_ERR(priv->regmap)) { |