diff options
Diffstat (limited to 'drivers/gpio/gpio-bd70528.c')
| -rw-r--r-- | drivers/gpio/gpio-bd70528.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-bd70528.c b/drivers/gpio/gpio-bd70528.c index 4ba4d4a67881..45b3da8da336 100644 --- a/drivers/gpio/gpio-bd70528.c +++ b/drivers/gpio/gpio-bd70528.c @@ -54,8 +54,10 @@ static int bd70528_get_direction(struct gpio_chip *chip, unsigned int offset) dev_err(bdgpio->chip.dev, "Could not read gpio direction\n"); return ret; } + if (val & BD70528_GPIO_OUT_EN_MASK) + return GPIO_LINE_DIRECTION_OUT; - return !(val & BD70528_GPIO_OUT_EN_MASK); + return GPIO_LINE_DIRECTION_IN; } static int bd70528_gpio_set_config(struct gpio_chip *chip, unsigned int offset, @@ -166,9 +168,9 @@ static int bd70528_gpio_get(struct gpio_chip *chip, unsigned int offset) * locking would make no sense. */ ret = bd70528_get_direction(chip, offset); - if (ret == 0) + if (ret == GPIO_LINE_DIRECTION_OUT) ret = bd70528_gpio_get_o(bdgpio, offset); - else if (ret == 1) + else if (ret == GPIO_LINE_DIRECTION_IN) ret = bd70528_gpio_get_i(bdgpio, offset); else dev_err(bdgpio->chip.dev, "failed to read GPIO direction\n"); @@ -230,3 +232,4 @@ module_platform_driver(bd70528_gpio); MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>"); MODULE_DESCRIPTION("BD70528 voltage regulator driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:bd70528-gpio"); |