diff options
Diffstat (limited to 'drivers/pinctrl/meson/pinctrl-meson.c')
| -rw-r--r-- | drivers/pinctrl/meson/pinctrl-meson.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index babf1bccc96..7dbaf966f93 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -117,8 +117,26 @@ int meson_gpio_get(struct udevice *dev, unsigned int offset) struct meson_pinctrl *priv = dev_get_priv(dev->parent); unsigned int reg, bit; int ret; + enum gpio_func_t direction; + enum meson_reg_type reg_type; - ret = meson_gpio_calc_reg_and_bit(dev->parent, offset, REG_IN, ®, + direction = meson_gpio_get_direction(dev, offset); + + switch (direction) { + case GPIOF_INPUT: + reg_type = REG_IN; + break; + + case GPIOF_OUTPUT: + reg_type = REG_OUT; + break; + + default: + dev_warn(dev, "Failed to get current direction of Pin %u\n", offset); + return -EINVAL; + } + + ret = meson_gpio_calc_reg_and_bit(dev->parent, offset, reg_type, ®, &bit); if (ret) return ret; |