projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 0f59858d SJ |
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_LM3639_H | |
| 12 | #define __LINUX_LM3639_H | |
| 13 | ||
| 14 | #define LM3639_NAME "lm3639_bl" | |
| 15 | ||
| 16 | enum lm3639_pwm { | |
| 17 | LM3639_PWM_DISABLE = 0x00, | |
| 18 | LM3639_PWM_EN_ACTLOW = 0x48, | |
| 19 | LM3639_PWM_EN_ACTHIGH = 0x40, | |
| 20 | }; | |
| 21 | ||
| 22 | enum lm3639_strobe { | |
| 23 | LM3639_STROBE_DISABLE = 0x00, | |
| 24 | LM3639_STROBE_EN_ACTLOW = 0x10, | |
| 25 | LM3639_STROBE_EN_ACTHIGH = 0x30, | |
| 26 | }; | |
| 27 | ||
| 28 | enum lm3639_txpin { | |
| 29 | LM3639_TXPIN_DISABLE = 0x00, | |
| 30 | LM3639_TXPIN_EN_ACTLOW = 0x04, | |
| 31 | LM3639_TXPIN_EN_ACTHIGH = 0x0C, | |
| 32 | }; | |
| 33 | ||
| 34 | enum lm3639_fleds { | |
| 35 | LM3639_FLED_DIASBLE_ALL = 0x00, | |
| 36 | LM3639_FLED_EN_1 = 0x40, | |
| 37 | LM3639_FLED_EN_2 = 0x20, | |
| 38 | LM3639_FLED_EN_ALL = 0x60, | |
| 39 | }; | |
| 40 | ||
| 41 | enum lm3639_bleds { | |
| 42 | LM3639_BLED_DIASBLE_ALL = 0x00, | |
| 43 | LM3639_BLED_EN_1 = 0x10, | |
| 44 | LM3639_BLED_EN_2 = 0x08, | |
| 45 | LM3639_BLED_EN_ALL = 0x18, | |
| 46 | }; | |
| 47 | enum lm3639_bled_mode { | |
| 48 | LM3639_BLED_MODE_EXPONETIAL = 0x00, | |
| 49 | LM3639_BLED_MODE_LINEAR = 0x10, | |
| 50 | }; | |
| 51 | ||
| 52 | struct lm3639_platform_data { | |
| 53 | unsigned int max_brt_led; | |
| 54 | unsigned int init_brt_led; | |
| 55 | ||
| 56 | /* input pins */ | |
| 57 | enum lm3639_pwm pin_pwm; | |
| 58 | enum lm3639_strobe pin_strobe; | |
| 59 | enum lm3639_txpin pin_tx; | |
| 60 | ||
| 61 | /* output pins */ | |
| 62 | enum lm3639_fleds fled_pins; | |
| 63 | enum lm3639_bleds bled_pins; | |
| 64 | enum lm3639_bled_mode bled_mode; | |
| 65 | ||
| 66 | void (*pwm_set_intensity) (int brightness, int max_brightness); | |
| 67 | int (*pwm_get_intensity) (void); | |
| 68 | }; | |
| 69 | #endif /* __LINUX_LM3639_H */ |