static inline int axp_gpio_init(void) { return 0; }
#endif
-struct udevice;
-
-int axp_gpio_direction_input(struct udevice *dev, unsigned offset);
-int axp_gpio_direction_output(struct udevice *dev, unsigned offset, int val);
-int axp_gpio_get_value(struct udevice *dev, unsigned offset);
-int axp_gpio_set_value(struct udevice *dev, unsigned offset, int val);
-
#endif /* _SUNXI_GPIO_H */
#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) {
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;
}
}
-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;
}
}
-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;
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;
}
}
-#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,
.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;
}
int gpio_direction_input(unsigned gpio)
{
-#if !defined CONFIG_SPL_BUILD && defined CONFIG_AXP_GPIO
- if (gpio >= SUNXI_GPIO_AXP0_START)
- return axp_gpio_direction_input(NULL, gpio - SUNXI_GPIO_AXP0_START);
-#endif
sunxi_gpio_set_cfgpin(gpio, SUNXI_GPIO_INPUT);
return 0;
int gpio_direction_output(unsigned gpio, int value)
{
-#if !defined CONFIG_SPL_BUILD && defined CONFIG_AXP_GPIO
- if (gpio >= SUNXI_GPIO_AXP0_START)
- return axp_gpio_direction_output(NULL, gpio - SUNXI_GPIO_AXP0_START,
- value);
-#endif
sunxi_gpio_set_cfgpin(gpio, SUNXI_GPIO_OUTPUT);
return sunxi_gpio_output(gpio, value);
int gpio_get_value(unsigned gpio)
{
-#if !defined CONFIG_SPL_BUILD && defined CONFIG_AXP_GPIO
- if (gpio >= SUNXI_GPIO_AXP0_START)
- return axp_gpio_get_value(NULL, gpio - SUNXI_GPIO_AXP0_START);
-#endif
return sunxi_gpio_input(gpio);
}
int gpio_set_value(unsigned gpio, int value)
{
-#if !defined CONFIG_SPL_BUILD && defined CONFIG_AXP_GPIO
- if (gpio >= SUNXI_GPIO_AXP0_START)
- return axp_gpio_set_value(NULL, gpio - SUNXI_GPIO_AXP0_START, value);
-#endif
return sunxi_gpio_output(gpio, value);
}
long pin;
char *eptr;
-#if !defined CONFIG_SPL_BUILD && defined CONFIG_AXP_GPIO
- if (strncasecmp(name, "AXP0-", 5) == 0) {
- name += 5;
- if (strcmp(name, "VBUS-DETECT") == 0)
- return SUNXI_GPIO_AXP0_START +
- SUNXI_GPIO_AXP0_VBUS_DETECT;
- if (strcmp(name, "VBUS-ENABLE") == 0)
- return SUNXI_GPIO_AXP0_START +
- SUNXI_GPIO_AXP0_VBUS_ENABLE;
- pin = simple_strtol(name, &eptr, 10);
- if (!*name || *eptr)
- return -1;
- return SUNXI_GPIO_AXP0_START + pin;
- }
-#endif
if (*name == 'P' || *name == 'p')
name++;
if (*name >= 'A') {