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  */
47 struct stw481x {
48 	struct i2c_client	*client;
49 	struct regmap		*map;
50 };
51 
52 #endif
53