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/*
* SM5701_core.h
* SiliconMitus SM5701 Charger Header
*
* Copyright (C) 2014 SiliconMitus
*
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef _sm5701_SW_H_
#define _sm5701_SW_H_
#include <linux/i2c.h>
#include <linux/power/sm5701.h>
#define MFD_DEV_NAME "sm5701"
/* Enable charger Operation Mode */
#define OP_MODE_CHG_ON 0x02
/* Disable charger Operation Mode */
#define OP_MODE_CHG_OFF 0x01
//FLEDCNTL1
#define SM5701_FLEDCNTL1_FLEDEN 0x03
#define SM5701_FLEDCNTL1_ABSTMR 0x0B
#define SM5701_FLEDCNTL1_ENABSTMR 0x10
//FLEDCNTL2
#define SM5701_FLEDCNTL2_ONETIMER 0x0F
#define SM5701_FLEDCNTL2_nONESHOT 0x10
#define SM5701_FLEDCNTL2_SAFET 0x60
#define SM5701_FLEDCNTL2_nENSAFET 0x80
//FLEDCNTL3
#define SM5701_FLEDCNTL3_IFLED 0x1F
//FLEDCNTL4
#define SM5701_FLEDCNTL4_IMLED 0x1F
//FLEDCNTL5
#define SM5701_FLEDCNTL5_LBDHYS 0x03
#define SM5701_FLEDCNTL5_LOWBATT 0x1B
#define SM5701_FLEDCNTL5_LBRSTIMER 0x60
#define SM5701_FLEDCNTL5_ENLOWBATT 0x80
//FLEDCNTL6
#define SM5701_FLEDCNTL6_BSTOUT 0x0F
#define SM5701_BSTOUT_4P5 0x05
#define SM5701_BSTOUT_5P0 0x0A
/**
* struct sm5701_dev
* @dev: master device of the chip (can be used to access platform data)
* @i2c: i2c client private data
* @iolock: mutex for serializing io access
* @irq_base: base IRQ number for sm5701, required for IRQs
* @irq: generic IRQ number for sm5701
*/
struct SM5701_dev {
struct device *dev;
struct i2c_client *i2c;
struct mutex i2c_lock;
struct mutex irqlock;
int type;
int irq;
int irq_base;
int irq_gpio;
int irqf_trigger;
bool wakeup;
};
struct SM5701_dt_platform_data {
int chg_gpio_en;
int chg_irq;
unsigned long chg_irq_attr;
};
struct SM5701_charger_data {
struct SM5701_dev *SM5701;
struct delayed_work isr_work;
unsigned int is_charging;
unsigned int nchgen;
unsigned int charging_type;
unsigned int battery_state;
unsigned int battery_present;
unsigned int cable_type;
unsigned int charging_current_max;
unsigned int charging_current;
unsigned int input_current_limit;
unsigned int vbus_state;
bool is_fullcharged;
int aicl_on;
int status;
int siop_level;
int input_curr_limit_step;
int charging_curr_step;
int dev_id;
struct SM5701_dt_platform_data *pdata;
};
struct SM5701_platform_data {
unsigned int irq;
unsigned int chgen;
struct SM5701_charger_data *charger_data;
};
//CNTL
#define SM5701_OPERATIONMODE_SUSPEND 0x0 // 000 : Suspend (charger-OFF) MODE
#define SM5701_OPERATIONMODE_FLASH_ON 0x1 // 001 : Flash LED Driver=ON Ready in Charger & OTG OFF Mode
#define SM5701_OPERATIONMODE_OTG_ON 0x2 // 010 : OTG=ON in Charger & Flash OFF Mode
#define SM5701_OPERATIONMODE_OTG_ON_FLASH_ON 0x3 // 011 : OTG=ON & Flash LED Driver=ON Ready in charger OFF Mode
#define SM5701_OPERATIONMODE_CHARGER_ON 0x4 // 100 : Charger=ON in OTG & Flash OFF Mode. Same as 0x6(110)
#define SM5701_OPERATIONMODE_CHARGER_ON_FLASH_ON 0x5 // 101 : Charger=ON & Flash LED Driver=ON Ready in OTG OFF Mode. Same as 0x7(111)
enum led_state {
LED_DISABLE,
LED_MOVIE,
LED_FLASH,
};
enum sm5701_flash_mode {
NONE_MODE = 0,
MOVIE_MODE,
FLASH_MODE,
};
enum sm5701_flash_operation {
SM5701_FLEDEN_DISABLED = 0,
SM5701_FLEDEN_ON_MOVIE,
SM5701_FLEDEN_ON_FLASH,
SM5701_FLEDEN_EXTERNAL_CONTOL
};
//sm5701_core.c
extern int SM5701_reg_read(struct i2c_client *i2c, u8 reg, u8 *dest);
extern int SM5701_bulk_read(struct i2c_client *i2c, u8 reg, int count, u8 *buf);
extern int SM5701_reg_write(struct i2c_client *i2c, u8 reg, u8 value);
extern int SM5701_bulk_write(struct i2c_client *i2c, u8 reg, int count, u8 *buf);
extern int SM5701_reg_update(struct i2c_client *i2c, u8 reg, u8 val, u8 mask);
extern void SM5701_test_read(struct i2c_client *client );
extern void SM5701_set_operationmode(int operation_mode);
extern void sm5701_led_ready(int led_status);
extern int SM5701_operation_mode_function_control(void);
extern void SM5701_set_charger_data(void *p);
//leds-sm5701.c
extern void SM5701_set_enabstmr(int abstmr_enable);
extern void SM5701_set_abstmr(int abstmr_sec);
extern void SM5701_set_fleden(int fled_enable);
extern void SM5701_set_nensafet(int nensafet_enable);
extern void SM5701_set_safet(int safet_us);
extern void SM5701_set_noneshot(int noneshot_enable);
extern void SM5701_set_onetimer(int onetimer_ms);
extern void SM5701_set_ifled(int ifled_ma);
extern void SM5701_set_imled(int imled_ma);
extern void SM5701_set_enlowbatt(int enlowbatt_enable);
extern void SM5701_set_lbrstimer(int lbrstimer_us);
extern void SM5701_set_lowbatt(int lowbatt_v);
extern void SM5701_set_lbdhys(int lbdhys_mv);
extern void SM5701_set_bstout(int bstout_mv);
extern void sm5701_set_fleden(int fled_enable);
//sm5701_irq
extern int SM5701_irq_init(struct SM5701_dev *sm5701);
extern void SM5701_irq_exit(struct SM5701_dev *sm5701);
#endif /* __SM5701_CHARGER_H */
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