48 lines
1.3 KiB
C
48 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 {
|
||
|
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);
|
||
|
};
|
||
|
|
||
|
#endif /* __LINUX_LP5523_H */
|