1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Broadcom BCM590xx PMU
4 *
5 * Copyright 2014 Linaro Limited
6 * Author: Matt Porter <mporter@linaro.org>
7 */
8
9#ifndef __LINUX_MFD_BCM590XX_H
10#define __LINUX_MFD_BCM590XX_H
11
12#include <linux/device.h>
13#include <linux/i2c.h>
14#include <linux/regmap.h>
15
16/* PMU ID register values; also used as device type */
17#define BCM590XX_PMUID_BCM59054 0x54
18#define BCM590XX_PMUID_BCM59056 0x56
19
20/* Known chip revision IDs */
21#define BCM59054_REV_DIGITAL_A1 1
22#define BCM59054_REV_ANALOG_A1 2
23
24#define BCM59056_REV_DIGITAL_A0 1
25#define BCM59056_REV_ANALOG_A0 1
26
27#define BCM59056_REV_DIGITAL_B0 2
28#define BCM59056_REV_ANALOG_B0 2
29
30/* regmap types */
31enum bcm590xx_regmap_type {
32 BCM590XX_REGMAP_PRI,
33 BCM590XX_REGMAP_SEC,
34};
35
36/* max register address */
37#define BCM590XX_MAX_REGISTER_PRI 0xe7
38#define BCM590XX_MAX_REGISTER_SEC 0xf0
39
40struct bcm590xx {
41 struct device *dev;
42 struct i2c_client *i2c_pri;
43 struct i2c_client *i2c_sec;
44 struct regmap *regmap_pri;
45 struct regmap *regmap_sec;
46
47 /* PMU ID value; also used as device type */
48 u8 pmu_id;
49
50 /* Chip revision, read from PMUREV reg */
51 u8 rev_digital;
52 u8 rev_analog;
53};
54
55#endif /* __LINUX_MFD_BCM590XX_H */
56

source code of linux/include/linux/mfd/bcm590xx.h