/*
* AS3711 PMIC MFC driver header
*
* Copyright (C) 2012 Renesas Electronics Corporation
* Author: Guennadi Liakhovetski, <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the version 2 of the GNU General Public License as
* published by the Free Software Foundation
*/

#ifndef MFD_AS3711_H
#define MFD_AS3711_H

/*
* Client data
*/

/* Register addresses */
#define AS3711_SD_1_VOLTAGE 0 /* Digital Step-Down */
#define AS3711_SD_2_VOLTAGE 1
#define AS3711_SD_3_VOLTAGE 2
#define AS3711_SD_4_VOLTAGE 3
#define AS3711_LDO_1_VOLTAGE 4 /* Analog LDO */
#define AS3711_LDO_2_VOLTAGE 5
#define AS3711_LDO_3_VOLTAGE 6 /* Digital LDO */
#define AS3711_LDO_4_VOLTAGE 7
#define AS3711_LDO_5_VOLTAGE 8
#define AS3711_LDO_6_VOLTAGE 9
#define AS3711_LDO_7_VOLTAGE 0xa
#define AS3711_LDO_8_VOLTAGE 0xb
#define AS3711_SD_CONTROL 0x10
#define AS3711_GPIO_SIGNAL_OUT 0x20
#define AS3711_GPIO_SIGNAL_IN 0x21
#define AS3711_SD_CONTROL_1 0x30
#define AS3711_SD_CONTROL_2 0x31
#define AS3711_CURR_CONTROL 0x40
#define AS3711_CURR1_VALUE 0x43
#define AS3711_CURR2_VALUE 0x44
#define AS3711_CURR3_VALUE 0x45
#define AS3711_STEPUP_CONTROL_1 0x50
#define AS3711_STEPUP_CONTROL_2 0x51
#define AS3711_STEPUP_CONTROL_4 0x53
#define AS3711_STEPUP_CONTROL_5 0x54
#define AS3711_REG_STATUS 0x73
#define AS3711_INTERRUPT_STATUS_1 0x77
#define AS3711_INTERRUPT_STATUS_2 0x78
#define AS3711_INTERRUPT_STATUS_3 0x79
#define AS3711_CHARGER_STATUS_1 0x86
#define AS3711_CHARGER_STATUS_2 0x87
#define AS3711_ASIC_ID_1 0x90
#define AS3711_ASIC_ID_2 0x91

#define AS3711_MAX_REGS 0x92

/* Regulators */
enum {
AS3711_REGULATOR_SD_1,
AS3711_REGULATOR_SD_2,
AS3711_REGULATOR_SD_3,
AS3711_REGULATOR_SD_4,
AS3711_REGULATOR_LDO_1,
AS3711_REGULATOR_LDO_2,
AS3711_REGULATOR_LDO_3,
AS3711_REGULATOR_LDO_4,
AS3711_REGULATOR_LDO_5,
AS3711_REGULATOR_LDO_6,
AS3711_REGULATOR_LDO_7,
AS3711_REGULATOR_LDO_8,

AS3711_REGULATOR_MAX,
};

struct device;
struct regmap;

struct as3711 {
struct device *dev;
struct regmap *regmap;
};

#define AS3711_MAX_STEPDOWN 4
#define AS3711_MAX_STEPUP 2
#define AS3711_MAX_LDO 8

enum as3711_su2_feedback {
AS3711_SU2_VOLTAGE,
AS3711_SU2_CURR1,
AS3711_SU2_CURR2,
AS3711_SU2_CURR3,
AS3711_SU2_CURR_AUTO,
};

enum as3711_su2_fbprot {
AS3711_SU2_LX_SD4,
AS3711_SU2_GPIO2,
AS3711_SU2_GPIO3,
AS3711_SU2_GPIO4,
};

/*
* Platform data
*/

struct as3711_regulator_pdata {
struct regulator_init_data *init_data[AS3711_REGULATOR_MAX];
};

struct as3711_bl_pdata {
const char *su1_fb;
int su1_max_uA;
const char *su2_fb;
int su2_max_uA;
enum as3711_su2_feedback su2_feedback;
enum as3711_su2_fbprot su2_fbprot;
bool su2_auto_curr1;
bool su2_auto_curr2;
bool su2_auto_curr3;
};

struct as3711_platform_data {
struct as3711_regulator_pdata regulator;
struct as3711_bl_pdata backlight;
};

#endif