2 * LP5521 LED chip driver.
4 * Copyright (C) 2010 Nokia Corporation
6 * Contact: Samu Onkalo <samu.p.onkalo@nokia.com>
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.
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.
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
23 #ifndef __LINUX_LP5521_H
24 #define __LINUX_LP5521_H
26 /* See Documentation/leds/leds-lp5521.txt */
28 struct lp5521_led_config {
30 u8 led_current; /* mA x10, 0 if led is not connected */
34 #define LP5521_CLOCK_AUTO 0
35 #define LP5521_CLOCK_INT 1
36 #define LP5521_CLOCK_EXT 2
38 struct lp5521_platform_data {
39 struct lp5521_led_config *led_config;
42 int (*setup_resources)(void);
43 void (*release_resources)(void);
44 void (*enable)(bool state);
47 #endif /* __LINUX_LP5521_H */