linux/mfd/stw481x.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * Copyright (C) 2011 ST-Ericsson SA
0004  * Written on behalf of Linaro for ST-Ericsson
0005  *
0006  * Author: Linus Walleij <linus.walleij@linaro.org>
0007  */
0008 #ifndef MFD_STW481X_H
0009 #define MFD_STW481X_H
0010
0011 #include <linux/i2c.h>
0012 #include <linux/regulator/machine.h>
0013 #include <linux/regmap.h>
0014 #include <linux/bitops.h>
0015
0016 /* These registers are accessed from more than one driver */
0017 #define STW_CONF1           0x11U
0018 #define STW_CONF1_PDN_VMMC      0x01U
0019 #define STW_CONF1_VMMC_MASK     0x0eU
0020 #define STW_CONF1_VMMC_1_8V     0x02U
0021 #define STW_CONF1_VMMC_2_85V        0x04U
0022 #define STW_CONF1_VMMC_3V       0x06U
0023 #define STW_CONF1_VMMC_1_85V        0x08U
0024 #define STW_CONF1_VMMC_2_6V     0x0aU
0025 #define STW_CONF1_VMMC_2_7V     0x0cU
0026 #define STW_CONF1_VMMC_3_3V     0x0eU
0027 #define STW_CONF1_MMC_LS_STATUS     0x10U
0028 #define STW_PCTL_REG_LO         0x1eU
0029 #define STW_PCTL_REG_HI         0x1fU
0030 #define STW_CONF1_V_MONITORING      0x20U
0031 #define STW_CONF1_IT_WARN       0x40U
0032 #define STW_CONF1_PDN_VAUX      0x80U
0033 #define STW_CONF2           0x20U
0034 #define STW_CONF2_MASK_TWARN        0x01U
0035 #define STW_CONF2_VMMC_EXT      0x02U
0036 #define STW_CONF2_MASK_IT_WAKE_UP   0x04U
0037 #define STW_CONF2_GPO1          0x08U
0038 #define STW_CONF2_GPO2          0x10U
0039 #define STW_VCORE_SLEEP         0x21U
0040
0041 /**
0042  * struct stw481x - state holder for the Stw481x drivers
0043  * @i2c_client: corresponding I2C client
0044  * @map: regmap handle to access device registers
0045  */
0046 struct stw481x {
0047     struct i2c_client   *client;
0048     struct regmap       *map;
0049 };
0050
0051 #endif