include/linux/mfd/max14577.h

   1 /*
   2  * max14577.h - Driver for the Maxim 14577/77836
   3  *
   4  * Copyright (C) 2014 Samsung Electrnoics
   5  * Chanwoo Choi <cw00.choi@samsung.com>
   6  * Krzysztof Kozlowski <k.kozlowski@samsung.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * This driver is based on max8997.h
  19  *
  20  * MAX14577 has MUIC, Charger devices.
  21  * The devices share the same I2C bus and interrupt line
  22  * included in this mfd driver.
  23  *
  24  * MAX77836 has additional PMIC and Fuel-Gauge on different I2C slave
  25  * addresses.
  26  */
  27
  28 #ifndef __MAX14577_H__
  29 #define __MAX14577_H__
  30
  31 #include <linux/regulator/consumer.h>
  32
  33 /* MAX14577 regulator IDs */
  34 enum max14577_regulators {
  35         MAX14577_SAFEOUT = 0,
  36         MAX14577_CHARGER,
  37
  38         MAX14577_REGULATOR_NUM,
  39 };
  40
  41 /* MAX77836 regulator IDs */
  42 enum max77836_regulators {
  43         MAX77836_SAFEOUT = 0,
  44         MAX77836_CHARGER,
  45         MAX77836_LDO1,
  46         MAX77836_LDO2,
  47
  48         MAX77836_REGULATOR_NUM,
  49 };
  50
  51 struct max14577_regulator_platform_data {
  52         int id;
  53         struct regulator_init_data *initdata;
  54         struct device_node *of_node;
  55 };
  56
  57 /*
  58  * MAX14577 MFD platform data
  59  */
  60 struct max14577_platform_data {
  61         /* IRQ */
  62         int irq_base;
  63
  64         /* current control GPIOs */
  65         int gpio_pogo_vbatt_en;
  66         int gpio_pogo_vbus_en;
  67
  68         /* current control GPIO control function */
  69         int (*set_gpio_pogo_vbatt_en) (int gpio_val);
  70         int (*set_gpio_pogo_vbus_en) (int gpio_val);
  71
  72         int (*set_gpio_pogo_cb) (int new_dev);
  73
  74         struct max14577_regulator_platform_data *regulators;
  75 };
  76
  77 #endif /* __MAX14577_H__ */