projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 500fe141 SO |
1 | /* |
| 2 | * LP5521 LED chip driver. | |
| 3 | * | |
| 4 | * Copyright (C) 2010 Nokia Corporation | |
| 5 | * | |
| 6 | * Contact: Samu Onkalo <samu.p.onkalo@nokia.com> | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or | |
| 9 | * modify it under the terms of the GNU General Public License | |
| 10 | * version 2 as published by the Free Software Foundation. | |
| 11 | * | |
| 12 | * This program is distributed in the hope that it will be useful, but | |
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | * General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU General Public License | |
| 18 | * along with this program; if not, write to the Free Software | |
| 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
| 20 | * 02110-1301 USA | |
| 21 | */ | |
| 22 | ||
| 23 | #ifndef __LINUX_LP5521_H | |
| 24 | #define __LINUX_LP5521_H | |
| 25 | ||
| 26 | /* See Documentation/leds/leds-lp5521.txt */ | |
| 27 | ||
| 28 | struct lp5521_led_config { | |
| 29 | u8 chan_nr; | |
| 30 | u8 led_current; /* mA x10, 0 if led is not connected */ | |
| 31 | u8 max_current; | |
| 32 | }; | |
| 33 | ||
| 34 | #define LP5521_CLOCK_AUTO 0 | |
| 35 | #define LP5521_CLOCK_INT 1 | |
| 36 | #define LP5521_CLOCK_EXT 2 | |
| 37 | ||
| 38 | struct lp5521_platform_data { | |
| 39 | struct lp5521_led_config *led_config; | |
| 40 | u8 num_channels; | |
| 41 | u8 clock_mode; | |
| 42 | int (*setup_resources)(void); | |
| 43 | void (*release_resources)(void); | |
| 44 | void (*enable)(bool state); | |
| 61a83932 | 45 | const char *label; |
| 500fe141 SO |
46 | }; |
| 47 | ||
| 48 | #endif /* __LINUX_LP5521_H */ |