android_kernel_samsung_msm8976/include/linux/leds_pwm.h
Luotao Fu 41c42ff5db leds: simple driver for pwm driven LEDs
Add a simple driver for pwm driver LEDs.  pwm_id and period can be defined
in board file.  It is developed for pxa, however it is probably generic
enough to be used on other platforms with pwm.

Signed-off-by: Luotao Fu <l.fu@pengutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
2009-04-06 16:06:26 +01:00

21 lines
355 B
C

/*
* PWM LED driver data - see drivers/leds/leds-pwm.c
*/
#ifndef __LINUX_LEDS_PWM_H
#define __LINUX_LEDS_PWM_H
struct led_pwm {
const char *name;
const char *default_trigger;
unsigned pwm_id;
u8 active_low;
unsigned max_brightness;
unsigned pwm_period_ns;
};
struct led_pwm_platform_data {
int num_leds;
struct led_pwm *leds;
};
#endif