G.Shark Jeong | 32abb47 | 2012-06-22 08:12:06 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Simple driver for Texas Instruments LM3556 LED Flash driver chip (Rev0x03) |
| 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_LM3556_H |
| 12 | #define __LINUX_LM3556_H |
| 13 | |
| 14 | #define LM3556_NAME "leds-lm3556" |
| 15 | |
| 16 | enum lm3556_pin_polarity { |
| 17 | PIN_LOW_ACTIVE = 0, |
| 18 | PIN_HIGH_ACTIVE, |
| 19 | }; |
| 20 | |
| 21 | enum lm3556_pin_enable { |
| 22 | PIN_DISABLED = 0, |
| 23 | PIN_ENABLED, |
| 24 | }; |
| 25 | |
| 26 | enum lm3556_strobe_usuage { |
| 27 | STROBE_EDGE_DETECT = 0, |
| 28 | STROBE_LEVEL_DETECT, |
| 29 | }; |
| 30 | |
| 31 | enum lm3556_indic_mode { |
| 32 | INDIC_MODE_INTERNAL = 0, |
| 33 | INDIC_MODE_EXTERNAL, |
| 34 | }; |
| 35 | |
| 36 | struct lm3556_platform_data { |
| 37 | enum lm3556_pin_enable torch_pin_en; |
| 38 | enum lm3556_pin_polarity torch_pin_polarity; |
| 39 | |
| 40 | enum lm3556_strobe_usuage strobe_usuage; |
| 41 | enum lm3556_pin_enable strobe_pin_en; |
| 42 | enum lm3556_pin_polarity strobe_pin_polarity; |
| 43 | |
| 44 | enum lm3556_pin_enable tx_pin_en; |
| 45 | enum lm3556_pin_polarity tx_pin_polarity; |
| 46 | |
| 47 | enum lm3556_indic_mode indicator_mode; |
| 48 | }; |
| 49 | |
| 50 | #endif /* __LINUX_LM3556_H */ |