[net-next-2.6.git] / include / linux / pwm.h

#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 /* __LINUX_PWM_H */
Commit	Line	Data
1a189b97 RK	1	#ifndef __LINUX_PWM_H
	2	#define __LINUX_PWM_H
	3
	4	struct pwm_device;
	5
	6	/*
	7	* pwm_request - request a PWM device
	8	*/
	9	struct pwm_device pwm_request(int pwm_id, const char label);
	10
	11	/*
	12	* pwm_free - free a PWM device
	13	*/
	14	void pwm_free(struct pwm_device *pwm);
	15
	16	/*
	17	* pwm_config - change a PWM device configuration
	18	*/
	19	int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns);
	20
	21	/*
	22	* pwm_enable - start a PWM output toggling
	23	*/
	24	int pwm_enable(struct pwm_device *pwm);
	25
	26	/*
	27	* pwm_disable - stop a PWM output toggling
	28	*/
	29	void pwm_disable(struct pwm_device *pwm);
	30
5243ef8b	31	#endif /* __LINUX_PWM_H */