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path: root/drivers/gpio/gpio-wcd934x.c
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Diffstat (limited to 'drivers/gpio/gpio-wcd934x.c')
-rw-r--r--drivers/gpio/gpio-wcd934x.c9
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)