diff options
Diffstat (limited to 'include/linux/platform_data')
| -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 @@ | |||
| 1 | /* | ||
| 2 | * Simple driver for Texas Instruments LM3630 LED Flash driver chip | ||
| 3 | * Copyright (C) 2012 Texas Instruments | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or modify | ||
| 6 | * it under the terms of the GNU General Public License version 2 as | ||
| 7 | * published by the Free Software Foundation. | ||
| 8 | * | ||
| 9 | */ | ||
| 10 | |||
| 11 | #ifndef __LINUX_LM3630_H | ||
| 12 | #define __LINUX_LM3630_H | ||
| 13 | |||
| 14 | #define LM3630_NAME "lm3630_bl" | ||
| 15 | |||
| 16 | enum lm3630_pwm_ctrl { | ||
| 17 | PWM_CTRL_DISABLE = 0, | ||
| 18 | PWM_CTRL_BANK_A, | ||
| 19 | PWM_CTRL_BANK_B, | ||
| 20 | PWM_CTRL_BANK_ALL, | ||
| 21 | }; | ||
| 22 | |||
| 23 | enum lm3630_pwm_active { | ||
| 24 | PWM_ACTIVE_HIGH = 0, | ||
| 25 | PWM_ACTIVE_LOW, | ||
| 26 | }; | ||
| 27 | |||
| 28 | enum lm3630_bank_a_ctrl { | ||
| 29 | BANK_A_CTRL_DISABLE = 0x0, | ||
| 30 | BANK_A_CTRL_LED1 = 0x4, | ||
| 31 | BANK_A_CTRL_LED2 = 0x1, | ||
| 32 | BANK_A_CTRL_ALL = 0x5, | ||
| 33 | }; | ||
| 34 | |||
| 35 | enum lm3630_bank_b_ctrl { | ||
| 36 | BANK_B_CTRL_DISABLE = 0, | ||
| 37 | BANK_B_CTRL_LED2, | ||
| 38 | }; | ||
| 39 | |||
| 40 | struct lm3630_platform_data { | ||
| 41 | |||
| 42 | /* maximum brightness */ | ||
| 43 | int max_brt_led1; | ||
| 44 | int max_brt_led2; | ||
| 45 | |||
| 46 | /* initial on brightness */ | ||
| 47 | int init_brt_led1; | ||
| 48 | int init_brt_led2; | ||
| 49 | enum lm3630_pwm_ctrl pwm_ctrl; | ||
| 50 | enum lm3630_pwm_active pwm_active; | ||
| 51 | enum lm3630_bank_a_ctrl bank_a_ctrl; | ||
| 52 | enum lm3630_bank_b_ctrl bank_b_ctrl; | ||
| 53 | unsigned int pwm_period; | ||
| 54 | void (*pwm_set_intensity) (int brightness, int max_brightness); | ||
| 55 | }; | ||
| 56 | |||
| 57 | #endif /* __LINUX_LM3630_H */ | ||
