1 /* 2 * (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net> 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 enum axp152_reg { 8 AXP152_CHIP_VERSION = 0x3, 9 AXP152_DCDC2_VOLTAGE = 0x23, 10 AXP152_DCDC3_VOLTAGE = 0x27, 11 AXP152_DCDC4_VOLTAGE = 0x2B, 12 AXP152_LDO2_VOLTAGE = 0x2A, 13 AXP152_SHUTDOWN = 0x32, 14 }; 15 16 #define AXP152_POWEROFF (1 << 7) 17 18 /* For axp_gpio.c */ 19 #define AXP_GPIO0_CTRL 0x90 20 #define AXP_GPIO1_CTRL 0x91 21 #define AXP_GPIO2_CTRL 0x92 22 #define AXP_GPIO3_CTRL 0x93 23 #define AXP_GPIO_CTRL_OUTPUT_LOW 0x00 /* Drive pin low */ 24 #define AXP_GPIO_CTRL_OUTPUT_HIGH 0x01 /* Drive pin high */ 25 #define AXP_GPIO_CTRL_INPUT 0x02 /* Input */ 26 #define AXP_GPIO_STATE 0x97 27 #define AXP_GPIO_STATE_OFFSET 0 28 29 int axp152_set_dcdc2(int mvolt); 30 int axp152_set_dcdc3(int mvolt); 31 int axp152_set_dcdc4(int mvolt); 32 int axp152_set_ldo2(int mvolt); 33 int axp152_init(void); 34