| /* |
| * 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 */ |