include/linux/mfd/da9150/core.h

   1 /*
   2  * DA9150 MFD Driver - Core Data
   3  *
   4  * Copyright (c) 2014 Dialog Semiconductor
   5  *
   6  * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
   7  *
   8  * This program is free software; you can redistribute  it and/or modify it
   9  * under  the terms of  the GNU General  Public License as published by the
  10  * Free Software Foundation;  either version 2 of the  License, or (at your
  11  * option) any later version.
  12  */
  13
  14 #ifndef __DA9150_CORE_H
  15 #define __DA9150_CORE_H
  16
  17 #include <linux/device.h>
  18 #include <linux/i2c.h>
  19 #include <linux/interrupt.h>
  20 #include <linux/regmap.h>
  21
  22 /* I2C address paging */
  23 #define DA9150_REG_PAGE_SHIFT   8
  24 #define DA9150_REG_PAGE_MASK    0xFF
  25
  26 /* IRQs */
  27 #define DA9150_NUM_IRQ_REGS     4
  28 #define DA9150_IRQ_VBUS         0
  29 #define DA9150_IRQ_CHG          1
  30 #define DA9150_IRQ_TCLASS       2
  31 #define DA9150_IRQ_TJUNC        3
  32 #define DA9150_IRQ_VFAULT       4
  33 #define DA9150_IRQ_CONF         5
  34 #define DA9150_IRQ_DAT          6
  35 #define DA9150_IRQ_DTYPE        7
  36 #define DA9150_IRQ_ID           8
  37 #define DA9150_IRQ_ADP          9
  38 #define DA9150_IRQ_SESS_END     10
  39 #define DA9150_IRQ_SESS_VLD     11
  40 #define DA9150_IRQ_FG           12
  41 #define DA9150_IRQ_GP           13
  42 #define DA9150_IRQ_TBAT         14
  43 #define DA9150_IRQ_GPIOA        15
  44 #define DA9150_IRQ_GPIOB        16
  45 #define DA9150_IRQ_GPIOC        17
  46 #define DA9150_IRQ_GPIOD        18
  47 #define DA9150_IRQ_GPADC        19
  48 #define DA9150_IRQ_WKUP         20
  49
  50 /* I2C sub-device address */
  51 #define DA9150_QIF_I2C_ADDR_LSB         0x5
  52
  53 struct da9150_fg_pdata {
  54         u32 update_interval;    /* msecs */
  55         u8 warn_soc_lvl;        /* % value */
  56         u8 crit_soc_lvl;        /* % value */
  57 };
  58
  59 struct da9150_pdata {
  60         int irq_base;
  61         struct da9150_fg_pdata *fg_pdata;
  62 };
  63
  64 struct da9150 {
  65         struct device *dev;
  66         struct regmap *regmap;
  67         struct i2c_client *core_qif;
  68
  69         struct regmap_irq_chip_data *regmap_irq_data;
  70         int irq;
  71         int irq_base;
  72 };
  73
  74 /* Device I/O - Query Interface for FG and standard register access */
  75 void da9150_read_qif(struct da9150 *da9150, u8 addr, int count, u8 *buf);
  76 void da9150_write_qif(struct da9150 *da9150, u8 addr, int count, const u8 *buf);
  77
  78 u8 da9150_reg_read(struct da9150 *da9150, u16 reg);
  79 void da9150_reg_write(struct da9150 *da9150, u16 reg, u8 val);
  80 void da9150_set_bits(struct da9150 *da9150, u16 reg, u8 mask, u8 val);
  81
  82 void da9150_bulk_read(struct da9150 *da9150, u16 reg, int count, u8 *buf);
  83 void da9150_bulk_write(struct da9150 *da9150, u16 reg, int count, const u8 *buf);
  84
  85 #endif /* __DA9150_CORE_H */