diff options
Diffstat (limited to 'include/linux/leds-max77693.h')
| -rw-r--r-- | include/linux/leds-max77693.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/include/linux/leds-max77693.h b/include/linux/leds-max77693.h new file mode 100644 index 0000000..d12cf33 --- /dev/null +++ b/include/linux/leds-max77693.h @@ -0,0 +1,159 @@ +/* + * 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 |