#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 */