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authorGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
committerGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
commitc71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch)
treeecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /include/linux/leds-lp5523.h
parentea53c912f8a86a8567697115b6a0d8152beee5c8 (diff)
parent6a00f206debf8a5c8899055726ad127dbeeed098 (diff)
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts: litmus/sched_cedf.c
Diffstat (limited to 'include/linux/leds-lp5523.h')
-rw-r--r--include/linux/leds-lp5523.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/include/linux/leds-lp5523.h b/include/linux/leds-lp5523.h
new file mode 100644
index 000000000000..2694289babd0
--- /dev/null
+++ b/include/linux/leds-lp5523.h
@@ -0,0 +1,48 @@
1/*
2 * LP5523 LED 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_LP5523_H
24#define __LINUX_LP5523_H
25
26/* See Documentation/leds/leds-lp5523.txt */
27
28struct lp5523_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 LP5523_CLOCK_AUTO 0
35#define LP5523_CLOCK_INT 1
36#define LP5523_CLOCK_EXT 2
37
38struct lp5523_platform_data {
39 struct lp5523_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 const char *label;
46};
47
48#endif /* __LINUX_LP5523_H */