diff options
Diffstat (limited to 'include/linux/leds-lp5521.h')
-rw-r--r-- | include/linux/leds-lp5521.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/linux/leds-lp5521.h b/include/linux/leds-lp5521.h new file mode 100644 index 000000000000..38368d785f08 --- /dev/null +++ b/include/linux/leds-lp5521.h | |||
@@ -0,0 +1,47 @@ | |||
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); | ||
45 | }; | ||
46 | |||
47 | #endif /* __LINUX_LP5521_H */ | ||