kernel-ark/include/linux/leds-lp5523.h
Kim, Milo 94b43b6771 leds-lp5523: add channel name in the platform data
The name of each led channel is configurable.
If the name is NULL, just use the channel id for making the channel name

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
2012-09-11 18:32:41 +08:00

50 lines
1.3 KiB
C

/*
* LP5523 LED Driver
*
* Copyright (C) 2010 Nokia Corporation
*
* Contact: Samu Onkalo <samu.p.onkalo@nokia.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef __LINUX_LP5523_H
#define __LINUX_LP5523_H
/* See Documentation/leds/leds-lp5523.txt */
struct lp5523_led_config {
const char *name;
u8 chan_nr;
u8 led_current; /* mA x10, 0 if led is not connected */
u8 max_current;
};
#define LP5523_CLOCK_AUTO 0
#define LP5523_CLOCK_INT 1
#define LP5523_CLOCK_EXT 2
struct lp5523_platform_data {
struct lp5523_led_config *led_config;
u8 num_channels;
u8 clock_mode;
int (*setup_resources)(void);
void (*release_resources)(void);
void (*enable)(bool state);
const char *label;
};
#endif /* __LINUX_LP5523_H */