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1 | /* |
2 | * Header file for device driver Hi6421 PMIC | |
3 | * | |
4 | * Copyright (c) <2011-2014> HiSilicon Technologies Co., Ltd. | |
5 | * http://www.hisilicon.com | |
6 | * Copyright (c) <2013-2014> Linaro Ltd. | |
7 | * http://www.linaro.org | |
8 | * | |
9 | * Author: Guodong Xu <guodong.xu@linaro.org> | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License version 2 as | |
13 | * published by the Free Software Foundation. | |
14 | */ | |
15 | ||
16 | #ifndef __HI6421_PMIC_H | |
17 | #define __HI6421_PMIC_H | |
18 | ||
19 | /* Hi6421 registers are mapped to memory bus in 4 bytes stride */ | |
20 | #define HI6421_REG_TO_BUS_ADDR(x) (x << 2) | |
21 | ||
22 | /* Hi6421 maximum register number */ | |
23 | #define HI6421_REG_MAX 0xFF | |
24 | ||
25 | /* Hi6421 OCP (over current protection) and DEB (debounce) control register */ | |
26 | #define HI6421_OCP_DEB_CTRL_REG HI6421_REG_TO_BUS_ADDR(0x51) | |
27 | #define HI6421_OCP_DEB_SEL_MASK 0x0C | |
28 | #define HI6421_OCP_DEB_SEL_8MS 0x00 | |
29 | #define HI6421_OCP_DEB_SEL_16MS 0x04 | |
30 | #define HI6421_OCP_DEB_SEL_32MS 0x08 | |
31 | #define HI6421_OCP_DEB_SEL_64MS 0x0C | |
32 | #define HI6421_OCP_EN_DEBOUNCE_MASK 0x02 | |
33 | #define HI6421_OCP_EN_DEBOUNCE_ENABLE 0x02 | |
34 | #define HI6421_OCP_AUTO_STOP_MASK 0x01 | |
35 | #define HI6421_OCP_AUTO_STOP_ENABLE 0x01 | |
36 | ||
37 | struct hi6421_pmic { | |
38 | struct regmap *regmap; | |
39 | }; | |
40 | ||
41 | #endif /* __HI6421_PMIC_H */ |