1/*
2 * Copyright (C) 2011 ST-Ericsson SA
3 * Written on behalf of Linaro for ST-Ericsson
4 *
5 * Author: Linus Walleij <linus.walleij@linaro.org>
6 *
7 * License terms: GNU General Public License (GPL) version 2
8 */
9#ifndef MFD_STW481X_H
10#define MFD_STW481X_H
11
12#include <linux/i2c.h>
13#include <linux/regulator/machine.h>
14#include <linux/regmap.h>
15#include <linux/bitops.h>
16
17/* These registers are accessed from more than one driver */
18#define STW_CONF1			0x11U
19#define STW_CONF1_PDN_VMMC		0x01U
20#define STW_CONF1_VMMC_MASK		0x0eU
21#define STW_CONF1_VMMC_1_8V		0x02U
22#define STW_CONF1_VMMC_2_85V		0x04U
23#define STW_CONF1_VMMC_3V		0x06U
24#define STW_CONF1_VMMC_1_85V		0x08U
25#define STW_CONF1_VMMC_2_6V		0x0aU
26#define STW_CONF1_VMMC_2_7V		0x0cU
27#define STW_CONF1_VMMC_3_3V		0x0eU
28#define STW_CONF1_MMC_LS_STATUS		0x10U
29#define STW_PCTL_REG_LO			0x1eU
30#define STW_PCTL_REG_HI			0x1fU
31#define STW_CONF1_V_MONITORING		0x20U
32#define STW_CONF1_IT_WARN		0x40U
33#define STW_CONF1_PDN_VAUX		0x80U
34#define STW_CONF2			0x20U
35#define STW_CONF2_MASK_TWARN		0x01U
36#define STW_CONF2_VMMC_EXT		0x02U
37#define STW_CONF2_MASK_IT_WAKE_UP	0x04U
38#define STW_CONF2_GPO1			0x08U
39#define STW_CONF2_GPO2			0x10U
40#define STW_VCORE_SLEEP			0x21U
41
42/**
43 * struct stw481x - state holder for the Stw481x drivers
44 * @i2c_client: corresponding I2C client
45 * @map: regmap handle to access device registers
46 */
47struct stw481x {
48	struct i2c_client	*client;
49	struct regmap		*map;
50};
51
52#endif
53