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