1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Copyright (C) 2011 ST-Ericsson SA
4 * Written on behalf of Linaro for ST-Ericsson
5 *
6 * Author: Linus Walleij <linus.walleij@linaro.org>
7 */
8 #ifndef MFD_STW481X_H
9 #define MFD_STW481X_H
10
11 #include <linux/i2c.h>
12 #include <linux/regulator/machine.h>
13 #include <linux/regmap.h>
14 #include <linux/bitops.h>
15
16 /* These registers are accessed from more than one driver */
17 #define STW_CONF1 0x11U
18 #define STW_CONF1_PDN_VMMC 0x01U
19 #define STW_CONF1_VMMC_MASK 0x0eU
20 #define STW_CONF1_VMMC_1_8V 0x02U
21 #define STW_CONF1_VMMC_2_85V 0x04U
22 #define STW_CONF1_VMMC_3V 0x06U
23 #define STW_CONF1_VMMC_1_85V 0x08U
24 #define STW_CONF1_VMMC_2_6V 0x0aU
25 #define STW_CONF1_VMMC_2_7V 0x0cU
26 #define STW_CONF1_VMMC_3_3V 0x0eU
27 #define STW_CONF1_MMC_LS_STATUS 0x10U
28 #define STW_PCTL_REG_LO 0x1eU
29 #define STW_PCTL_REG_HI 0x1fU
30 #define STW_CONF1_V_MONITORING 0x20U
31 #define STW_CONF1_IT_WARN 0x40U
32 #define STW_CONF1_PDN_VAUX 0x80U
33 #define STW_CONF2 0x20U
34 #define STW_CONF2_MASK_TWARN 0x01U
35 #define STW_CONF2_VMMC_EXT 0x02U
36 #define STW_CONF2_MASK_IT_WAKE_UP 0x04U
37 #define STW_CONF2_GPO1 0x08U
38 #define STW_CONF2_GPO2 0x10U
39 #define STW_VCORE_SLEEP 0x21U
40
41 /**
42 * struct stw481x - state holder for the Stw481x drivers
43 * @i2c_client: corresponding I2C client
44 * @map: regmap handle to access device registers
45 */
46 struct stw481x {
47 struct i2c_client *client;
48 struct regmap *map;
49 };
50
51 #endif
52
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