include/linux/mfd/stw481x.h

   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