1 /* 2 * (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net> 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #define AXP_GPIO 8 9 extern int axp209_set_dcdc2(int mvolt); 10 extern int axp209_set_dcdc3(int mvolt); 11 extern int axp209_set_ldo2(int mvolt); 12 extern int axp209_set_ldo3(int mvolt); 13 extern int axp209_set_ldo4(int mvolt); 14 extern int axp209_init(void); 15 extern int axp209_poweron_by_dc(void); 16 extern int axp209_power_button(void); 17 18 extern int axp_gpio_direction_input(unsigned int pin); 19 extern int axp_gpio_direction_output(unsigned int pin, unsigned int val); 20 extern int axp_gpio_get_value(unsigned int pin); 21 extern int axp_gpio_set_value(unsigned int pin, unsigned int val); 22