| /* |
| * Copyright (C) 2011 ST-Ericsson SA |
| * Written on behalf of Linaro for ST-Ericsson |
| * |
| * Author: Linus Walleij <linus.walleij@linaro.org> |
| * |
| * License terms: GNU General Public License (GPL) version 2 |
| */ |
| #ifndef MFD_STW481X_H |
| #define MFD_STW481X_H |
| |
| #include <linux/i2c.h> |
| #include <linux/regulator/machine.h> |
| #include <linux/regmap.h> |
| #include <linux/bitops.h> |
| |
| /* These registers are accessed from more than one driver */ |
| #define STW_CONF1 0x11U |
| #define STW_CONF1_PDN_VMMC 0x01U |
| #define STW_CONF1_VMMC_MASK 0x0eU |
| #define STW_CONF1_VMMC_1_8V 0x02U |
| #define STW_CONF1_VMMC_2_85V 0x04U |
| #define STW_CONF1_VMMC_3V 0x06U |
| #define STW_CONF1_VMMC_1_85V 0x08U |
| #define STW_CONF1_VMMC_2_6V 0x0aU |
| #define STW_CONF1_VMMC_2_7V 0x0cU |
| #define STW_CONF1_VMMC_3_3V 0x0eU |
| #define STW_CONF1_MMC_LS_STATUS 0x10U |
| #define STW_PCTL_REG_LO 0x1eU |
| #define STW_PCTL_REG_HI 0x1fU |
| #define STW_CONF1_V_MONITORING 0x20U |
| #define STW_CONF1_IT_WARN 0x40U |
| #define STW_CONF1_PDN_VAUX 0x80U |
| #define STW_CONF2 0x20U |
| #define STW_CONF2_MASK_TWARN 0x01U |
| #define STW_CONF2_VMMC_EXT 0x02U |
| #define STW_CONF2_MASK_IT_WAKE_UP 0x04U |
| #define STW_CONF2_GPO1 0x08U |
| #define STW_CONF2_GPO2 0x10U |
| #define STW_VCORE_SLEEP 0x21U |
| |
| /** |
| * struct stw481x - state holder for the Stw481x drivers |
| * @mutex: mutex to serialize I2C accesses |
| * @i2c_client: corresponding I2C client |
| * @regulator: regulator device for regulator children |
| * @map: regmap handle to access device registers |
| */ |
| struct stw481x { |
| struct mutex lock; |
| struct i2c_client *client; |
| struct regulator_dev *vmmc_regulator; |
| struct regmap *map; |
| }; |
| |
| #endif |
