diff options
| author | Patrice Chotard <patrice.chotard@st.com> | 2013-06-24 14:41:45 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-06-24 15:20:28 +0200 |
| commit | acd260b0aa5b8a4503252450afbf575b08009c85 (patch) | |
| tree | 593b21aac4471701dee03f0b32b79350f52bd19b /drivers/pinctrl/pinctrl-abx500.c | |
| parent | 8b5abd18e28d0eaadf62e2d51eac053cdab9045a (diff) | |
pinctrl: abx500: suppress hardcoded value
Replace hardcoded value by corresponding #define's.
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-abx500.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-abx500.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/pinctrl/pinctrl-abx500.c b/drivers/pinctrl/pinctrl-abx500.c index c3f2b4baeed2..f0e3f28022a5 100644 --- a/drivers/pinctrl/pinctrl-abx500.c +++ b/drivers/pinctrl/pinctrl-abx500.c @@ -96,6 +96,9 @@ #define AB8540_GPIOX_VBAT_START 51 #define AB8540_GPIOX_VBAT_END 54 +#define ABX500_GPIO_INPUT 0 +#define ABX500_GPIO_OUTPUT 1 + struct abx500_pinctrl { struct device *dev; struct pinctrl_dev *pctldev; @@ -286,12 +289,18 @@ static int abx500_gpio_direction_output(struct gpio_chip *chip, int ret; /* set direction as output */ - ret = abx500_gpio_set_bits(chip, AB8500_GPIO_DIR1_REG, offset, 1); + ret = abx500_gpio_set_bits(chip, + AB8500_GPIO_DIR1_REG, + offset, + ABX500_GPIO_OUTPUT); if (ret < 0) return ret; /* disable pull down */ - ret = abx500_gpio_set_bits(chip, AB8500_GPIO_PUD1_REG, offset, 1); + ret = abx500_gpio_set_bits(chip, + AB8500_GPIO_PUD1_REG, + offset, + ABX500_GPIO_PULL_NONE); if (ret < 0) return ret; @@ -312,7 +321,10 @@ static int abx500_gpio_direction_output(struct gpio_chip *chip, static int abx500_gpio_direction_input(struct gpio_chip *chip, unsigned offset) { /* set the register as input */ - return abx500_gpio_set_bits(chip, AB8500_GPIO_DIR1_REG, offset, 0); + return abx500_gpio_set_bits(chip, + AB8500_GPIO_DIR1_REG, + offset, + ABX500_GPIO_INPUT); } static int abx500_gpio_to_irq(struct gpio_chip *chip, unsigned offset) @@ -1032,7 +1044,8 @@ static int abx500_pin_config_set(struct pinctrl_dev *pctldev, else /* Chip only supports pull down */ ret = abx500_gpio_set_bits(chip, AB8500_GPIO_PUD1_REG, - offset, argument ? 0 : 1); + offset, + argument ? ABX500_GPIO_PULL_DOWN : ABX500_GPIO_PULL_NONE); break; case PIN_CONFIG_BIAS_PULL_UP: |