forked from rubenslte/android_kernel_samsung_msm8226
Francescodario Cuzzocrea
85baa390bf
* Samsung Package Version: G800HXXU1CRJ1
* CAF Tag: LA.BF.1.1.3-00110-8x26.0
146 lines
3.7 KiB
C
146 lines
3.7 KiB
C
/*
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* leds-max77828.h - Flash-led driver for Maxim MAX77828
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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_MAX77828_H__
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#define __LEDS_MAX77828_H__
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/* FLASH & TORCH DATA START */
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/* MAX77828_LED_REG_I_FLASH1 */
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#define MAX77828_FLASH_FLED1_EN 0x80
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#define MAX77828_FLASH_IOUT 0x3F
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/* MAX77828_LED_REG_I_TORCH1 */
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#define MAX77828_TORCH_FLED1_EN 0x80
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#define MAX77828_TORCH_IOUT 0x7E
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#define MAX77828_TORCH_DIM_DAC 0x00
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#define MAX77828_TORCH_DIM_PWM 0x01
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/* MAX77828_LED_REG_MODE_SEL */
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#define MAX77828_TORCHEN_PD 0x80
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#define MAX77828_FLASHSTB_PD 0x40
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#define MAX77828_TORCH_MODE 0x38
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#define MAX77828_TORCH_MD_DISABLED 0x00
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#define MAX77828_TORCH_MD_TORCHEN 0x08
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#define MAX77828_TORCH_MD_FLASHSTB 0x10
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#define MAX77828_TORCH_MD_ANY 0x18
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#define MAX77828_TORCH_MD_BOTH 0x20
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#define MAX77828_TORCH_MD_ENABLED 0x21
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#define MAX77828_FLASH_MODE 0x07
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#define MAX77828_FLASH_MD_DISABLED 0x00
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#define MAX77828_FLASH_MD_TORCHEN 0x01
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#define MAX77828_FLASH_MD_FLASHSTB 0x02
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#define MAX77828_FLASH_MD_ANY 0x03
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#define MAX77828_FLASH_MD_BOTH 0x04
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#define MAX77828_FLASH_MD_ENABLED 0x05
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/* MAX77828_REG_FLASH_RAMP_SEL */
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#define MAX77828_FLASH_RU 0x70
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#define MAX77828_FLASH_RD 0x07
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/* MAX77828_REG_TORCH_RAMP_SEL */
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#define MAX77828_TORCH_RU 0x70
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#define MAX77828_TORCH_RD 0x07
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/* MAX77828_LED_REG_FLASH_TMR_CNTL */
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#define MAX77828_FLASH_TMR_CNTL 0x80
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#define MAX77828_FLASH_TMR 0x7F
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/* MAX77828_LED_REG_TORCH_TMR_CNTL */
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#define MAX77828_TORCH_TMR_CNTL 0x80
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#define MAX77828_TORCH_TMR 0x7C
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/* MAX77828_REG_MAXFLASH1 */
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#define MAX77828_MAXFLASH_HYS 0xE0
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#define MAX77828_MAXFLASH_TH 0x1F
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/* MAX77828_REG_MAXFLASH2 */
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#define MAX77828_LB_TMR_R 0xF0
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#define MAX77828_LB_TMR_F 0x0F
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/* MAX77828_REG_MAXFLASH3 */
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#define MAX77828_MAX_FLASH1_IMIN 0x3F
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/* MAX77828_REG_DCDC_CNTL1 */
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#define MAX77828_DCDC_MODE_AM 0x00
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#define MAX77828_DCDC_MODE_PAM 0x01
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#define MAX77828_DCDC_MODE_FAM 0x02
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#define MAX77828_DCDC_MODE_DM 0x03
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/* MAX77828_REG_DCDC_CNTL2 */
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#define MAX77828_DCDC_ADPT_REG 0xC0
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#define MAX77828_DCDC_GAIN 0x20
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#define MAX77828_DCDC_OPERATION 0x1C
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/* MAX77828_REG_DCDC_LIM */
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#define MAX77828_DCDC_ILIM 0xC0
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#define MAX77828_DCDC_SS 0x3F
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/* MAX77828_REG_DCDC_OUT */
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#define MAX77828_DCDC_OUT 0xFF
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/* MAX77828_REG_DCDC_OUT_MAX */
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#define MAX77828_DCDC_OUT_MAX 0xFF
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/* FLASH & TORCH DATA END */
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/* RGB LED DATA START */
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/* MAX77828_LED_REG_LEDEN */
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#define MAX77828_LED_EN_MASK 0xFF
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#define MAX77828_LED0_EN_MASK 0x01
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#define MAX77828_LED1_EN_MASK 0x02
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#define MAX77828_LED2_EN_MASK 0x04
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#define MAX77828_LED3_EN_MASK 0x08
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#define MAX77828_LED_CURRENT 0xFF
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/* MAX77828_REG_LEDBLNK */
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#define MAX77828_LEDBLINKD 0xF0
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#define MAX77828_LEDBLINKP 0x0F
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/* MAX77828_REG_LEDRMP */
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#define MAX77828_RAMPUP 0xF0
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#define MAX77828_RAMPDN 0x0F
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/* RGB LED DATA END */
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enum max77828_led_id {
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MAX77828_FLASH,
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MAX77828_TORCH,
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MAX77828_RGB_R,
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MAX77828_RGB_G,
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MAX77828_RGB_B,
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MAX77828_LED_MAX,
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};
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enum max77828_led_mode{
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MAX77828_MODE_OFF,
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MAX77828_TORCHEN,
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MAX77828_FLASHSTB,
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MAX77828_TORCHEN_OR_FLASHSTB,
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MAX77828_TORCH_AND_FLASHSTB,
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MAX77828_MODE_MAX,
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};
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struct max77828_led
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{
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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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int max_brightness;
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};
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struct max77828_led_platform_data
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{
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int num_leds;
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struct max77828_led leds[MAX77828_LED_MAX];
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};
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extern int max77828_led_en(int onoff, int mode);
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#endif /*__LEDS_MAX77828_H__ */
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