diff options
Diffstat (limited to 'drivers/gpio/gpio-twl6040.c')
| -rw-r--r-- | drivers/gpio/gpio-twl6040.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-twl6040.c b/drivers/gpio/gpio-twl6040.c index b9171bf66168..b2196b62b528 100644 --- a/drivers/gpio/gpio-twl6040.c +++ b/drivers/gpio/gpio-twl6040.c @@ -37,14 +37,8 @@ static int twl6040gpo_get_direction(struct gpio_chip *chip, unsigned offset) return GPIO_LINE_DIRECTION_OUT; } -static int twl6040gpo_direction_out(struct gpio_chip *chip, unsigned offset, - int value) -{ - /* This only drives GPOs, and can't change direction */ - return 0; -} - -static void twl6040gpo_set(struct gpio_chip *chip, unsigned offset, int value) +static int twl6040gpo_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct twl6040 *twl6040 = gpiochip_get_data(chip); int ret; @@ -52,14 +46,21 @@ static void twl6040gpo_set(struct gpio_chip *chip, unsigned offset, int value) ret = twl6040_reg_read(twl6040, TWL6040_REG_GPOCTL); if (ret < 0) - return; + return ret; if (value) gpoctl = ret | BIT(offset); else gpoctl = ret & ~BIT(offset); - twl6040_reg_write(twl6040, TWL6040_REG_GPOCTL, gpoctl); + return twl6040_reg_write(twl6040, TWL6040_REG_GPOCTL, gpoctl); +} + +static int twl6040gpo_direction_out(struct gpio_chip *chip, unsigned int offset, + int value) +{ + /* This only drives GPOs, and can't change direction */ + return twl6040gpo_set(chip, offset, value); } static struct gpio_chip twl6040gpo_chip = { @@ -68,7 +69,7 @@ static struct gpio_chip twl6040gpo_chip = { .get = twl6040gpo_get, .direction_output = twl6040gpo_direction_out, .get_direction = twl6040gpo_get_direction, - .set = twl6040gpo_set, + .set_rv = twl6040gpo_set, .can_sleep = true, }; |