diff options
Diffstat (limited to 'drivers/gpio/gpio-wcd934x.c')
| -rw-r--r-- | drivers/gpio/gpio-wcd934x.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-wcd934x.c b/drivers/gpio/gpio-wcd934x.c index 74913f2e5697..1cbce5990855 100644 --- a/drivers/gpio/gpio-wcd934x.c +++ b/drivers/gpio/gpio-wcd934x.c @@ -57,16 +57,19 @@ static int wcd_gpio_direction_output(struct gpio_chip *chip, unsigned int pin, static int wcd_gpio_get(struct gpio_chip *chip, unsigned int pin) { struct wcd_gpio_data *data = gpiochip_get_data(chip); - int value; + unsigned int value; regmap_read(data->map, WCD_REG_VAL_CTL_OFFSET, &value); - return !!(value && WCD_PIN_MASK(pin)); + return !!(value & WCD_PIN_MASK(pin)); } static void wcd_gpio_set(struct gpio_chip *chip, unsigned int pin, int val) { - wcd_gpio_direction_output(chip, pin, val); + struct wcd_gpio_data *data = gpiochip_get_data(chip); + + regmap_update_bits(data->map, WCD_REG_VAL_CTL_OFFSET, + WCD_PIN_MASK(pin), val ? WCD_PIN_MASK(pin) : 0); } static int wcd_gpio_probe(struct platform_device *pdev) |