1 /* SPDX-License-Identifier: GPL-2.0-only */ <<
2 /* 1 /*
3 * Header file for device driver Hi6421 PMIC 2 * Header file for device driver Hi6421 PMIC
4 * 3 *
5 * Copyright (c) <2011-2014> HiSilicon Technol 4 * Copyright (c) <2011-2014> HiSilicon Technologies Co., Ltd.
6 * http://www.hisilicon.com 5 * http://www.hisilicon.com
7 * Copyright (c) <2013-2014> Linaro Ltd. 6 * Copyright (c) <2013-2014> Linaro Ltd.
8 * https://www.linaro.org !! 7 * http://www.linaro.org
9 * 8 *
10 * Author: Guodong Xu <guodong.xu@linaro.org> 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.
11 */ 14 */
12 15
13 #ifndef __HI6421_PMIC_H 16 #ifndef __HI6421_PMIC_H
14 #define __HI6421_PMIC_H 17 #define __HI6421_PMIC_H
15 18
16 /* Hi6421 registers are mapped to memory bus i 19 /* Hi6421 registers are mapped to memory bus in 4 bytes stride */
17 #define HI6421_REG_TO_BUS_ADDR(x) (x << 20 #define HI6421_REG_TO_BUS_ADDR(x) (x << 2)
18 21
19 /* Hi6421 maximum register number */ 22 /* Hi6421 maximum register number */
20 #define HI6421_REG_MAX 0xFF 23 #define HI6421_REG_MAX 0xFF
21 24
22 /* Hi6421 OCP (over current protection) and DE 25 /* Hi6421 OCP (over current protection) and DEB (debounce) control register */
23 #define HI6421_OCP_DEB_CTRL_REG HI6421 26 #define HI6421_OCP_DEB_CTRL_REG HI6421_REG_TO_BUS_ADDR(0x51)
24 #define HI6421_OCP_DEB_SEL_MASK 0x0C 27 #define HI6421_OCP_DEB_SEL_MASK 0x0C
25 #define HI6421_OCP_DEB_SEL_8MS 0x00 28 #define HI6421_OCP_DEB_SEL_8MS 0x00
26 #define HI6421_OCP_DEB_SEL_16MS 0x04 29 #define HI6421_OCP_DEB_SEL_16MS 0x04
27 #define HI6421_OCP_DEB_SEL_32MS 0x08 30 #define HI6421_OCP_DEB_SEL_32MS 0x08
28 #define HI6421_OCP_DEB_SEL_64MS 0x0C 31 #define HI6421_OCP_DEB_SEL_64MS 0x0C
29 #define HI6421_OCP_EN_DEBOUNCE_MASK 0x02 32 #define HI6421_OCP_EN_DEBOUNCE_MASK 0x02
30 #define HI6421_OCP_EN_DEBOUNCE_ENABLE 0x02 33 #define HI6421_OCP_EN_DEBOUNCE_ENABLE 0x02
31 #define HI6421_OCP_AUTO_STOP_MASK 0x01 34 #define HI6421_OCP_AUTO_STOP_MASK 0x01
32 #define HI6421_OCP_AUTO_STOP_ENABLE 0x01 35 #define HI6421_OCP_AUTO_STOP_ENABLE 0x01
33 36
34 struct hi6421_pmic { 37 struct hi6421_pmic {
35 struct regmap *regmap; 38 struct regmap *regmap;
36 }; 39 };
37 40
38 enum hi6421_type { 41 enum hi6421_type {
39 HI6421 = 0, 42 HI6421 = 0,
40 HI6421_V530, 43 HI6421_V530,
41 }; 44 };
42 45
43 #endif /* __HI6421_PMIC_H */ 46 #endif /* __HI6421_PMIC_H */
44 47
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.