1 /* 2 * (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl> 3 * 4 * X-Powers AXP221 Power Management IC driver 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #define AXP221_CHIP_ADDR 0x68 10 #define AXP221_CTRL_ADDR 0x3e 11 #define AXP221_INIT_DATA 0x3e 12 13 #define AXP223_DEVICE_ADDR 0x3a3 14 #define AXP223_RUNTIME_ADDR 0x2d 15 #define AXP223_DEVICE_MODE_DATA 0x7c3e00 16 17 /* Page 0 addresses */ 18 #define AXP221_CHIP_ID 0x03 19 #define AXP221_OUTPUT_CTRL1 0x10 20 #define AXP221_OUTPUT_CTRL1_ALDO1_EN (1 << 6) 21 #define AXP221_OUTPUT_CTRL1_ALDO2_EN (1 << 7) 22 #define AXP221_OUTPUT_CTRL2 0x12 23 #define AXP221_OUTPUT_CTRL2_DLDO1_EN (1 << 3) 24 #define AXP221_OUTPUT_CTRL2_DLDO2_EN (1 << 4) 25 #define AXP221_OUTPUT_CTRL2_DLDO3_EN (1 << 5) 26 #define AXP221_OUTPUT_CTRL2_DLDO4_EN (1 << 6) 27 #define AXP221_OUTPUT_CTRL2_DCDC1_EN (1 << 7) 28 #define AXP221_OUTPUT_CTRL3 0x13 29 #define AXP221_OUTPUT_CTRL3_ALDO3_EN (1 << 7) 30 #define AXP221_DLDO1_CTRL 0x15 31 #define AXP221_DLDO2_CTRL 0x16 32 #define AXP221_DLDO3_CTRL 0x17 33 #define AXP221_DLDO4_CTRL 0x18 34 #define AXP221_DCDC1_CTRL 0x21 35 #define AXP221_DCDC2_CTRL 0x22 36 #define AXP221_DCDC3_CTRL 0x23 37 #define AXP221_DCDC4_CTRL 0x24 38 #define AXP221_DCDC5_CTRL 0x25 39 #define AXP221_ALDO1_CTRL 0x28 40 #define AXP221_ALDO2_CTRL 0x29 41 #define AXP221_ALDO3_CTRL 0x2a 42 #define AXP221_PAGE 0xff 43 44 /* Page 1 addresses */ 45 #define AXP221_SID 0x20 46 47 int axp221_set_dcdc1(unsigned int mvolt); 48 int axp221_set_dcdc2(unsigned int mvolt); 49 int axp221_set_dcdc3(unsigned int mvolt); 50 int axp221_set_dcdc4(unsigned int mvolt); 51 int axp221_set_dcdc5(unsigned int mvolt); 52 int axp221_set_dldo1(unsigned int mvolt); 53 int axp221_set_dldo2(unsigned int mvolt); 54 int axp221_set_dldo3(unsigned int mvolt); 55 int axp221_set_dldo4(unsigned int mvolt); 56 int axp221_set_aldo1(unsigned int mvolt); 57 int axp221_set_aldo2(unsigned int mvolt); 58 int axp221_set_aldo3(unsigned int mvolt); 59 int axp221_init(void); 60 int axp221_get_sid(unsigned int *sid); 61