| Oliver Schinagl | 5c7f10f | 2013-07-26 12:56:58 +0200 | [diff] [blame] | 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 AXP221_CHIP_ID 0x03 |
| 14 | #define AXP221_OUTPUT_CTRL1 0x10 |
| 15 | #define AXP221_OUTPUT_CTRL1_ALDO1_EN (1 << 6) |
| 16 | #define AXP221_OUTPUT_CTRL1_ALDO2_EN (1 << 7) |
| 17 | #define AXP221_OUTPUT_CTRL2 0x12 |
| 18 | #define AXP221_OUTPUT_CTRL2_DLDO1_EN (1 << 3) |
| 19 | #define AXP221_OUTPUT_CTRL2_DLDO2_EN (1 << 4) |
| 20 | #define AXP221_OUTPUT_CTRL2_DLDO3_EN (1 << 5) |
| 21 | #define AXP221_OUTPUT_CTRL2_DLDO4_EN (1 << 6) |
| 22 | #define AXP221_OUTPUT_CTRL2_DCDC1_EN (1 << 7) |
| 23 | #define AXP221_OUTPUT_CTRL3 0x13 |
| 24 | #define AXP221_OUTPUT_CTRL3_ALDO3_EN (1 << 7) |
| 25 | #define AXP221_DLDO1_CTRL 0x15 |
| 26 | #define AXP221_DLDO2_CTRL 0x16 |
| 27 | #define AXP221_DLDO3_CTRL 0x17 |
| 28 | #define AXP221_DLDO4_CTRL 0x18 |
| 29 | #define AXP221_DCDC1_CTRL 0x21 |
| 30 | #define AXP221_DCDC2_CTRL 0x22 |
| 31 | #define AXP221_DCDC3_CTRL 0x23 |
| 32 | #define AXP221_DCDC4_CTRL 0x24 |
| 33 | #define AXP221_DCDC5_CTRL 0x25 |
| 34 | #define AXP221_ALDO1_CTRL 0x28 |
| 35 | #define AXP221_ALDO2_CTRL 0x28 |
| 36 | #define AXP221_ALDO3_CTRL 0x2a |
| 37 | |
| 38 | int axp221_set_dcdc1(unsigned int mvolt); |
| 39 | int axp221_set_dcdc2(unsigned int mvolt); |
| 40 | int axp221_set_dcdc3(unsigned int mvolt); |
| 41 | int axp221_set_dcdc4(unsigned int mvolt); |
| 42 | int axp221_set_dcdc5(unsigned int mvolt); |
| 43 | int axp221_set_dldo1(unsigned int mvolt); |
| 44 | int axp221_set_dldo2(unsigned int mvolt); |
| 45 | int axp221_set_dldo3(unsigned int mvolt); |
| 46 | int axp221_set_dldo4(unsigned int mvolt); |
| 47 | int axp221_set_aldo1(unsigned int mvolt); |
| 48 | int axp221_set_aldo2(unsigned int mvolt); |
| 49 | int axp221_set_aldo3(unsigned int mvolt); |
| 50 | int axp221_init(void); |