diff options
Diffstat (limited to 'drivers/gpio/axp_gpio.c')
| -rw-r--r-- | drivers/gpio/axp_gpio.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/gpio/axp_gpio.c b/drivers/gpio/axp_gpio.c index 55f20a34b6..2e97cc39d6 100644 --- a/drivers/gpio/axp_gpio.c +++ b/drivers/gpio/axp_gpio.c @@ -26,6 +26,8 @@ #error Unknown AXP model #endif +static int axp_gpio_set_value(struct udevice *dev, unsigned pin, int val); + static u8 axp_get_gpio_ctrl_reg(unsigned pin) { switch (pin) { @@ -41,7 +43,7 @@ static u8 axp_get_gpio_ctrl_reg(unsigned pin) return 0; } -int axp_gpio_direction_input(struct udevice *dev, unsigned pin) +static int axp_gpio_direction_input(struct udevice *dev, unsigned pin) { u8 reg; @@ -59,7 +61,8 @@ int axp_gpio_direction_input(struct udevice *dev, unsigned pin) } } -int axp_gpio_direction_output(struct udevice *dev, unsigned pin, int val) +static int axp_gpio_direction_output(struct udevice *dev, unsigned pin, + int val) { __maybe_unused int ret; u8 reg; @@ -84,7 +87,7 @@ int axp_gpio_direction_output(struct udevice *dev, unsigned pin, int val) } } -int axp_gpio_get_value(struct udevice *dev, unsigned pin) +static int axp_gpio_get_value(struct udevice *dev, unsigned pin) { u8 reg, val, mask; int ret; @@ -116,7 +119,7 @@ int axp_gpio_get_value(struct udevice *dev, unsigned pin) return (val & mask) ? 1 : 0; } -int axp_gpio_set_value(struct udevice *dev, unsigned pin, int val) +static int axp_gpio_set_value(struct udevice *dev, unsigned pin, int val) { u8 reg; @@ -140,7 +143,6 @@ int axp_gpio_set_value(struct udevice *dev, unsigned pin, int val) } } -#ifdef CONFIG_DM_GPIO static const struct dm_gpio_ops gpio_axp_ops = { .direction_input = axp_gpio_direction_input, .direction_output = axp_gpio_direction_output, @@ -165,23 +167,20 @@ U_BOOT_DRIVER(gpio_axp) = { .ops = &gpio_axp_ops, .probe = gpio_axp_probe, }; -#endif int axp_gpio_init(void) { - __maybe_unused struct udevice *dev; + struct udevice *dev; int ret; ret = pmic_bus_init(); if (ret) return ret; -#ifdef CONFIG_DM_GPIO /* There is no devicetree support for the axp yet, so bind directly */ ret = device_bind_driver(dm_root(), "gpio_axp", "AXP-gpio", &dev); if (ret) return ret; -#endif return 0; } |