diff options
Diffstat (limited to 'include/linux/platform_data/lm3630_bl.h')
| -rw-r--r-- | include/linux/platform_data/lm3630_bl.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/include/linux/platform_data/lm3630_bl.h b/include/linux/platform_data/lm3630_bl.h new file mode 100644 index 000000000000..9176dd3f2d63 --- /dev/null +++ b/include/linux/platform_data/lm3630_bl.h @@ -0,0 +1,57 @@ +/* +* 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 */ |