| /* | |
| * Simple driver for Texas Instruments LM3630 LED Flash driver chip | |
| * Copyright (C) 2012 Texas Instruments | |
| * | |
| * 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 __LINUX_LM3630_H | |
| #define __LINUX_LM3630_H | |
| #define LM3630_NAME "lm3630_bl" | |
| enum lm3630_pwm_ctrl { | |
| PWM_CTRL_DISABLE = 0, | |
| PWM_CTRL_BANK_A, | |
| PWM_CTRL_BANK_B, | |
| PWM_CTRL_BANK_ALL, | |
| }; | |
| enum lm3630_pwm_active { | |
| PWM_ACTIVE_HIGH = 0, | |
| PWM_ACTIVE_LOW, | |
| }; | |
| enum lm3630_bank_a_ctrl { | |
| BANK_A_CTRL_DISABLE = 0x0, | |
| BANK_A_CTRL_LED1 = 0x4, | |
| BANK_A_CTRL_LED2 = 0x1, | |
| BANK_A_CTRL_ALL = 0x5, | |
| }; | |
| enum lm3630_bank_b_ctrl { | |
| BANK_B_CTRL_DISABLE = 0, | |
| BANK_B_CTRL_LED2, | |
| }; | |
| struct lm3630_platform_data { | |
| /* maximum brightness */ | |
| int max_brt_led1; | |
| int max_brt_led2; | |
| /* initial on brightness */ | |
| int init_brt_led1; | |
| int init_brt_led2; | |
| enum lm3630_pwm_ctrl pwm_ctrl; | |
| enum lm3630_pwm_active pwm_active; | |
| enum lm3630_bank_a_ctrl bank_a_ctrl; | |
| enum lm3630_bank_b_ctrl bank_b_ctrl; | |
| unsigned int pwm_period; | |
| void (*pwm_set_intensity) (int brightness, int max_brightness); | |
| }; | |
| #endif /* __LINUX_LM3630_H */ |