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/*
* leds-max77693.h - Flash-led driver for Maxim MAX77693
*
* Copyright (C) 2011 Samsung Electronics
* ByungChang Cha <bc.cha@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __LEDS_MAX77693_H__
#define __LEDS_MAX77693_H__
/* MAX77693_IFLASH1 */
#define MAX77693_FLASH_IOUT1 0x3F
/* MAX77693_IFLASH2 */
#define MAX77693_FLASH_IOUT2 0x3F
/* MAX77693_ITORCH */
#define MAX77693_TORCH_IOUT1 0x0F
#define MAX77693_TORCH_IOUT2 0xF0
/* MAX77693_TORCH_TIMER */
#define MAX77693_TORCH_TMR_DUR 0x0F
#define MAX77693_DIS_TORCH_TMR 0x40
#define MAX77693_TORCH_TMR_MODE 0x80
#define MAX77693_TORCH_TMR_MODE_ONESHOT 0x00
#define MAX77693_TORCH_TMR_MDOE_MAXTIMER 0x01
/* MAX77693_FLASH_TIMER */
#define MAX77693_FLASH_TMR_DUR 0x0F
#define MAX77693_FLASH_TMR_MODE 0x80
/* MAX77693_FLASH_TMR_MODE value */
#define MAX77693_FLASH_TMR_MODE_ONESHOT 0x00
#define MAX77693_FLASH_TMR_MDOE_MAXTIMER 0x01
/* MAX77693_FLASH_EN */
#define MAX77693_TORCH_FLED2_EN 0x03
#define MAX77693_TORCH_FLED1_EN 0x0C
#define MAX77693_FLASH_FLED2_EN 0x30
#define MAX77693_FLASH_FLED1_EN 0xC0
/* MAX77693_TORCH_FLEDx_EN value */
#define MAX77693_TORCH_OFF 0x00
#define MAX77693_TORCH_BY_FLASHEN 0x01
#define MAX77693_TORCH_BY_TORCHEN 0x02
#define MAX77693_TORCH_BY_I2C 0X03
/* MAX77693_FLASH_FLEDx_EN value */
#define MAX77693_FLASH_OFF 0x00
#define MAX77693_FLASH_BY_FLASHEN 0x01
#define MAX77693_FLASH_BY_TORCHEN 0x02
#define MAX77693_FLASH_BY_I2C 0x03
/* MAX77693_VOUT_CNTL */
#define MAX77693_BOOST_FLASH_MODE 0x07
#define MAX77693_BOOST_FLASH_FLEDNUM 0x80
/* MAX77693_BOOST_FLASH_MODE vaule*/
#define MAX77693_BOOST_FLASH_MODE_OFF 0x00
#define MAX77693_BOOST_FLASH_MODE_FLED1 0x01
#define MAX77693_BOOST_FLASH_MODE_FLED2 0x02
#define MAX77693_BOOST_FLASH_MODE_BOTH 0x03
#define MAX77693_BOOST_FLASH_MODE_FIXED 0x04
/* MAX77693_BOOST_FLASH_FLEDNUM vaule*/
#define MAX77693_BOOST_FLASH_FLEDNUM_1 0x00
#define MAX77693_BOOST_FLASH_FLEDNUM_2 0x80
/* MAX77693_VOUT_FLASH1 */
#define MAX77693_BOOST_VOUT_FLASH 0x7F
#define MAX77693_BOOST_VOUT_FLASH_FROM_VOLT(mV) \
((mV) <= 3300 ? 0x00 : \
((mV) <= 5500 ? (((mV) - 3300) / 25 + 0x0C) : 0x7F))
#define MAX_FLASH_CURRENT 1000 /* 1000mA(0x1f) */
#define MAX_TORCH_CURRENT 250 /* 250mA(0x0f) */
#define MAX_FLASH_DRV_LEVEL 63 /* 15.625 + 15.625*63 mA */
#define MAX_TORCH_DRV_LEVEL 15 /* 15.625 + 15.625*15 mA */
enum max77693_led_id
{
MAX77693_FLASH_LED_1,
MAX77693_FLASH_LED_2,
MAX77693_TORCH_LED_1,
MAX77693_TORCH_LED_2,
MAX77693_LED_MAX,
};
enum max77693_led_time
{
MAX77693_FLASH_TIME_62P5MS,
MAX77693_FLASH_TIME_125MS,
MAX77693_FLASH_TIME_187P5MS,
MAX77693_FLASH_TIME_250MS,
MAX77693_FLASH_TIME_312P5MS,
MAX77693_FLASH_TIME_375MS,
MAX77693_FLASH_TIME_437P5MS,
MAX77693_FLASH_TIME_500MS,
MAX77693_FLASH_TIME_562P5MS,
MAX77693_FLASH_TIME_625MS,
MAX77693_FLASH_TIME_687P5MS,
MAX77693_FLASH_TIME_750MS,
MAX77693_FLASH_TIME_812P5MS,
MAX77693_FLASH_TIME_875MS,
MAX77693_FLASH_TIME_937P5MS,
MAX77693_FLASH_TIME_1000MS,
MAX77693_FLASH_TIME_MAX,
};
enum max77693_torch_time
{
MAX77693_TORCH_TIME_262MS,
MAX77693_TORCH_TIME_524MS,
MAX77693_TORCH_TIME_786MS,
MAX77693_TORCH_TIME_1048MS,
MAX77693_TORCH_TIME_1572MS,
MAX77693_TORCH_TIME_2096MS,
MAX77693_TORCH_TIME_2620MS,
MAX77693_TORCH_TIME_3114MS,
MAX77693_TORCH_TIME_4193MS,
MAX77693_TORCH_TIME_5242MS,
MAX77693_TORCH_TIME_6291MS,
MAX77693_TORCH_TIME_7340MS,
MAX77693_TORCH_TIME_9437MS,
MAX77693_TORCH_TIME_11534MS,
MAX77693_TORCH_TIME_13631MS,
MAX77693_TORCH_TIME_15728MS,
MAX77693_TORCH_TIME_MAX,
};
enum max77693_timer_mode
{
MAX77693_TIMER_MODE_ONE_SHOT,
MAX77693_TIMER_MODE_MAX_TIMER,
};
enum max77693_led_cntrl_mode
{
MAX77693_LED_CTRL_BY_FLASHSTB,
MAX77693_LED_CTRL_BY_I2C,
};
struct max77693_led
{
const char *name;
const char *default_trigger;
int id;
int timer;
int brightness;
enum max77693_timer_mode timer_mode;
enum max77693_led_cntrl_mode cntrl_mode;
};
struct max77693_led_platform_data
{
int num_leds;
struct max77693_led leds[MAX77693_LED_MAX];
};
#endif
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