#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 */ |