Samu Onkalo | 500fe14 | 2010-11-11 14:05:22 -0800 | [diff] [blame] | 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); |
Arun Murthy | 61a8393 | 2011-01-12 16:59:20 -0800 | [diff] [blame] | 45 | const char *label; |
Samu Onkalo | 500fe14 | 2010-11-11 14:05:22 -0800 | [diff] [blame] | 46 | }; |
| 47 | |
| 48 | #endif /* __LINUX_LP5521_H */ |