diff options
Diffstat (limited to 'drivers/gpio/gpio-sama5d2-piobu.c')
| -rw-r--r-- | drivers/gpio/gpio-sama5d2-piobu.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/gpio/gpio-sama5d2-piobu.c b/drivers/gpio/gpio-sama5d2-piobu.c index 03a000659fa1..7d718557092e 100644 --- a/drivers/gpio/gpio-sama5d2-piobu.c +++ b/drivers/gpio/gpio-sama5d2-piobu.c @@ -109,16 +109,6 @@ static int sama5d2_piobu_read_value(struct gpio_chip *chip, unsigned int pin, } /** - * sama5d2_piobu_set_direction() - mark pin as input or output - */ -static int sama5d2_piobu_set_direction(struct gpio_chip *chip, - unsigned int direction, - unsigned int pin) -{ - return sama5d2_piobu_write_value(chip, pin, PIOBU_DIRECTION, direction); -} - -/** * sama5d2_piobu_get_direction() - gpiochip get_direction */ static int sama5d2_piobu_get_direction(struct gpio_chip *chip, @@ -138,7 +128,7 @@ static int sama5d2_piobu_get_direction(struct gpio_chip *chip, static int sama5d2_piobu_direction_input(struct gpio_chip *chip, unsigned int pin) { - return sama5d2_piobu_set_direction(chip, PIOBU_IN, pin); + return sama5d2_piobu_write_value(chip, pin, PIOBU_DIRECTION, PIOBU_IN); } /** @@ -147,7 +137,13 @@ static int sama5d2_piobu_direction_input(struct gpio_chip *chip, static int sama5d2_piobu_direction_output(struct gpio_chip *chip, unsigned int pin, int value) { - return sama5d2_piobu_set_direction(chip, PIOBU_OUT, pin); + unsigned int val = PIOBU_OUT; + + if (value) + val |= PIOBU_HIGH; + + return sama5d2_piobu_write_value(chip, pin, PIOBU_DIRECTION | PIOBU_SOD, + val); } /** |