forked from rubenslte/android_kernel_samsung_msm8226
Francescodario Cuzzocrea
85baa390bf
* Samsung Package Version: G800HXXU1CRJ1
* CAF Tag: LA.BF.1.1.3-00110-8x26.0
144 lines
3.9 KiB
C
144 lines
3.9 KiB
C
/*
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* leds-max77803.h - Flash-led driver for Maxim MAX77803
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*
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* Copyright (C) 2011 Samsung Electronics
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* ByungChang Cha <bc.cha@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __LEDS_MAX77803_H__
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#define __LEDS_MAX77803_H__
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#define MAX77803_FLASH_IOUT 0x3F
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#define MAX77803_TORCH_IOUT 0x0F
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/* MAX77803_TORCH_TIMER */
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#define MAX77803_TORCH_TMR_DUR 0x0F
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#define MAX77803_DIS_TORCH_TMR 0x40
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#define MAX77803_TORCH_TMR_MODE 0x80
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#define MAX77803_TORCH_TMR_MODE_ONESHOT 0x00
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#define MAX77803_TORCH_TMR_MDOE_MAXTIMER 0x01
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/* MAX77803_FLASH_TIMER */
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#define MAX77803_FLASH_TMR_DUR 0x0F
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#define MAX77803_FLASH_TMR_MODE 0x80
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/* MAX77803_FLASH_TMR_MODE value */
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#define MAX77803_FLASH_TMR_MODE_ONESHOT 0x00
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#define MAX77803_FLASH_TMR_MDOE_MAXTIMER 0x01
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/* MAX77803_FLASH_EN */
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#define MAX77803_TORCH_FLED1_EN 0x0C
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#define MAX77803_FLASH_FLED1_EN 0xC0
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/* MAX77803_TORCH_FLEDx_EN value */
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#define MAX77803_TORCH_OFF 0x00
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#define MAX77803_TORCH_BY_FLASHEN 0x01
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#define MAX77803_TORCH_BY_TORCHEN 0x02
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#define MAX77803_TORCH_BY_I2C 0X03
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/* MAX77803_FLASH_FLEDx_EN value */
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#define MAX77803_FLASH_OFF 0x00
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#define MAX77803_FLASH_BY_FLASHEN 0x01
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#define MAX77803_FLASH_BY_TORCHEN 0x02
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#define MAX77803_FLASH_BY_I2C 0x03
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/* MAX77803_VOUT_CNTL */
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#define MAX77803_BOOST_FLASH_MODE 0x07
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#define MAX77803_BOOST_FLASH_FLEDNUM 0x80
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/* MAX77803_BOOST_FLASH_MODE vaule*/
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#define MAX77803_BOOST_FLASH_MODE_OFF 0x00
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#define MAX77803_BOOST_FLASH_MODE_FLED1 0x01
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#define MAX77803_BOOST_FLASH_MODE_FLED2 0x02
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#define MAX77803_BOOST_FLASH_MODE_BOTH 0x03
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#define MAX77803_BOOST_FLASH_MODE_FIXED 0x04
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/* MAX77803_BOOST_FLASH_FLEDNUM vaule*/
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#define MAX77803_BOOST_FLASH_FLEDNUM_1 0x00
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#define MAX77803_BOOST_FLASH_FLEDNUM_2 0x80
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/* MAX77803_VOUT_FLASH1 */
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#define MAX77803_BOOST_VOUT_FLASH 0x7F
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#define MAX77803_BOOST_VOUT_FLASH_FROM_VOLT(mV) \
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((mV) <= 3300 ? 0x00 : \
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((mV) <= 5500 ? (((mV) - 3300) / 25 + 0x0C) : 0x7F))
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#define MAX_FLASH_CURRENT 1000 /* 1000mA(0x1f) */
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#define MAX_TORCH_CURRENT 250 /* 250mA(0x0f) */
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#define MAX_FLASH_DRV_LEVEL 63 /* 15.625 + 15.625*63 mA */
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#define MAX_TORCH_DRV_LEVEL 15 /* 15.625 + 15.625*15 mA */
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enum max77803_led_id {
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MAX77803_FLASH_LED_1,
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MAX77803_TORCH_LED_1,
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MAX77803_LED_MAX,
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};
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enum max77803_led_time {
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MAX77803_FLASH_TIME_62P5MS,
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MAX77803_FLASH_TIME_125MS,
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MAX77803_FLASH_TIME_187P5MS,
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MAX77803_FLASH_TIME_250MS,
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MAX77803_FLASH_TIME_312P5MS,
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MAX77803_FLASH_TIME_375MS,
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MAX77803_FLASH_TIME_437P5MS,
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MAX77803_FLASH_TIME_500MS,
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MAX77803_FLASH_TIME_562P5MS,
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MAX77803_FLASH_TIME_625MS,
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MAX77803_FLASH_TIME_687P5MS,
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MAX77803_FLASH_TIME_750MS,
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MAX77803_FLASH_TIME_812P5MS,
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MAX77803_FLASH_TIME_875MS,
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MAX77803_FLASH_TIME_937P5MS,
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MAX77803_FLASH_TIME_1000MS,
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MAX77803_FLASH_TIME_MAX,
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};
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enum max77803_torch_time {
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MAX77803_TORCH_TIME_262MS,
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MAX77803_TORCH_TIME_524MS,
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MAX77803_TORCH_TIME_786MS,
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MAX77803_TORCH_TIME_1048MS,
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MAX77803_TORCH_TIME_1572MS,
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MAX77803_TORCH_TIME_2096MS,
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MAX77803_TORCH_TIME_2620MS,
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MAX77803_TORCH_TIME_3114MS,
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MAX77803_TORCH_TIME_4193MS,
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MAX77803_TORCH_TIME_5242MS,
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MAX77803_TORCH_TIME_6291MS,
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MAX77803_TORCH_TIME_7340MS,
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MAX77803_TORCH_TIME_9437MS,
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MAX77803_TORCH_TIME_11534MS,
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MAX77803_TORCH_TIME_13631MS,
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MAX77803_TORCH_TIME_15728MS,
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MAX77803_TORCH_TIME_MAX,
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};
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enum max77803_timer_mode {
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MAX77803_TIMER_MODE_ONE_SHOT,
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MAX77803_TIMER_MODE_MAX_TIMER,
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};
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enum max77803_led_cntrl_mode {
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MAX77803_LED_CTRL_BY_FLASHSTB,
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MAX77803_LED_CTRL_BY_I2C,
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};
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struct max77803_led {
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const char *name;
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const char *default_trigger;
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int id;
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int timer;
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int brightness;
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enum max77803_timer_mode timer_mode;
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enum max77803_led_cntrl_mode cntrl_mode;
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};
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struct max77803_led_platform_data {
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int num_leds;
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struct max77803_led leds[MAX77803_LED_MAX];
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};
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extern int max77803_led_en(int onoff, int mode);
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#endif
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