* SPDX-License-Identifier: GPL-2.0+
*/
+struct udevice;
+
+enum axp209_reg {
+ AXP209_POWER_STATUS = 0x00,
+ AXP209_CHIP_VERSION = 0x03,
+ AXP209_DCDC2_VOLTAGE = 0x23,
+ AXP209_DCDC3_VOLTAGE = 0x27,
+ AXP209_LDO24_VOLTAGE = 0x28,
+ AXP209_LDO3_VOLTAGE = 0x29,
+ AXP209_IRQ_ENABLE1 = 0x40,
+ AXP209_IRQ_ENABLE2 = 0x41,
+ AXP209_IRQ_ENABLE3 = 0x42,
+ AXP209_IRQ_ENABLE4 = 0x43,
+ AXP209_IRQ_ENABLE5 = 0x44,
+ AXP209_IRQ_STATUS5 = 0x4c,
+ AXP209_SHUTDOWN = 0x32,
+ AXP209_GPIO0_CTRL = 0x90,
+ AXP209_GPIO1_CTRL = 0x92,
+ AXP209_GPIO2_CTRL = 0x93,
+ AXP209_GPIO_STATE = 0x94,
+ AXP209_GPIO3_CTRL = 0x95,
+};
+
+#define AXP209_POWER_STATUS_ON_BY_DC (1 << 0)
+#define AXP209_POWER_STATUS_VBUS_USABLE (1 << 4)
+
+#define AXP209_IRQ5_PEK_UP (1 << 6)
+#define AXP209_IRQ5_PEK_DOWN (1 << 5)
+
+#define AXP209_POWEROFF (1 << 7)
+
+#define AXP209_GPIO_OUTPUT_LOW 0x00 /* Drive pin low */
+#define AXP209_GPIO_OUTPUT_HIGH 0x01 /* Drive pin high */
+#define AXP209_GPIO_INPUT 0x02 /* Float pin */
+
+/* GPIO3 is different from the others */
+#define AXP209_GPIO3_OUTPUT_LOW 0x00 /* Drive pin low, Output mode */
+#define AXP209_GPIO3_OUTPUT_HIGH 0x02 /* Float pin, Output mode */
+#define AXP209_GPIO3_INPUT 0x06 /* Float pin, Input mode */
+
+#define AXP_GPIO
+
extern int axp209_set_dcdc2(int mvolt);
extern int axp209_set_dcdc3(int mvolt);
extern int axp209_set_ldo2(int mvolt);
extern int axp209_init(void);
extern int axp209_poweron_by_dc(void);
extern int axp209_power_button(void);
+
+extern int axp_gpio_direction_input(struct udevice *dev, unsigned offset);
+extern int axp_gpio_direction_output(struct udevice *dev, unsigned offset, int val);
+extern int axp_gpio_get_value(struct udevice *dev, unsigned offset);
+extern int axp_gpio_set_value(struct udevice *dev, unsigned offset, int val);