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linux-next/include/linux/pwm.h
Russell King 1a189b9719 [ARM] pxa: Add bare bones PWM API
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-05-19 16:25:39 +01:00

32 lines
595 B
C

#ifndef __LINUX_PWM_H
#define __LINUX_PWM_H
struct pwm_device;
/*
* pwm_request - request a PWM device
*/
struct pwm_device *pwm_request(int pwm_id, const char *label);
/*
* pwm_free - free a PWM device
*/
void pwm_free(struct pwm_device *pwm);
/*
* pwm_config - change a PWM device configuration
*/
int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns);
/*
* pwm_enable - start a PWM output toggling
*/
int pwm_enable(struct pwm_device *pwm);
/*
* pwm_disable - stop a PWM output toggling
*/
void pwm_disable(struct pwm_device *pwm);
#endif /* __ASM_ARCH_PWM_H */