diff options
Diffstat (limited to 'drivers/gpio/gpiolib-of.c')
| -rw-r--r-- | drivers/gpio/gpiolib-of.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index ccc449df3792..2c5dd1349f16 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -344,6 +344,12 @@ struct gpio_desc *gpiod_get_from_of_node(struct device_node *node, if (transitory) lflags |= GPIO_TRANSITORY; + if (flags & OF_GPIO_PULL_UP) + lflags |= GPIO_PULL_UP; + + if (flags & OF_GPIO_PULL_DOWN) + lflags |= GPIO_PULL_DOWN; + ret = gpiod_configure_flags(desc, propname, lflags, dflags); if (ret < 0) { gpiod_put(desc); @@ -585,6 +591,10 @@ static struct gpio_desc *of_parse_own_gpio(struct device_node *np, *lflags |= GPIO_ACTIVE_LOW; if (xlate_flags & OF_GPIO_TRANSITORY) *lflags |= GPIO_TRANSITORY; + if (xlate_flags & OF_GPIO_PULL_UP) + *lflags |= GPIO_PULL_UP; + if (xlate_flags & OF_GPIO_PULL_DOWN) + *lflags |= GPIO_PULL_DOWN; if (of_property_read_bool(np, "input")) *dflags |= GPIOD_IN; |