LXR linux/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
  53struct da9150_fg_pdata {
  54        u32 update_interval;    /* msecs */
  55        u8 warn_soc_lvl;        /* % value */
  56        u8 crit_soc_lvl;        /* % value */
  57};
  58
  59struct da9150_pdata {
  60        int irq_base;
  61        struct da9150_fg_pdata *fg_pdata;
  62};
  63
  64struct 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 */
  75void da9150_read_qif(struct da9150 *da9150, u8 addr, int count, u8 *buf);
  76void da9150_write_qif(struct da9150 *da9150, u8 addr, int count, const u8 *buf);
  77
  78u8 da9150_reg_read(struct da9150 *da9150, u16 reg);
  79void da9150_reg_write(struct da9150 *da9150, u16 reg, u8 val);
  80void da9150_set_bits(struct da9150 *da9150, u16 reg, u8 mask, u8 val);
  81
  82void da9150_bulk_read(struct da9150 *da9150, u16 reg, int count, u8 *buf);
  83void da9150_bulk_write(struct da9150 *da9150, u16 reg, int count, const u8 *buf);
  84
  85#endif /* __DA9150_CORE_H */
  86