diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/tegra_gpio.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/gpio/tegra_gpio.c b/drivers/gpio/tegra_gpio.c index c0ae771..2dfd02d 100644 --- a/drivers/gpio/tegra_gpio.c +++ b/drivers/gpio/tegra_gpio.c @@ -136,17 +136,6 @@ static void set_level(unsigned gpio, int high) * Generic_GPIO primitives. */ -static int tegra_gpio_request(struct udevice *dev, unsigned offset, - const char *label) -{ - struct tegra_port_info *state = dev_get_priv(dev); - - /* Configure as a GPIO */ - set_config(state->base_gpio + offset, 1); - - return 0; -} - /* set GPIO pin 'gpio' as an input */ static int tegra_gpio_direction_input(struct udevice *dev, unsigned offset) { @@ -155,6 +144,9 @@ static int tegra_gpio_direction_input(struct udevice *dev, unsigned offset) /* Configure GPIO direction as input. */ set_direction(state->base_gpio + offset, 0); + /* Enable the pin as a GPIO */ + set_config(state->base_gpio + offset, 1); + return 0; } @@ -171,6 +163,9 @@ static int tegra_gpio_direction_output(struct udevice *dev, unsigned offset, /* Configure GPIO direction as output. */ set_direction(gpio, 1); + /* Enable the pin as a GPIO */ + set_config(state->base_gpio + offset, 1); + return 0; } @@ -256,7 +251,6 @@ static int tegra_gpio_xlate(struct udevice *dev, struct gpio_desc *desc, } static const struct dm_gpio_ops gpio_tegra_ops = { - .request = tegra_gpio_request, .direction_input = tegra_gpio_direction_input, .direction_output = tegra_gpio_direction_output, .get_value = tegra_gpio_get_value, |