Synopsis

struct pwm_ops {
  int (* request) (struct pwm_chip *chip, struct pwm_device *pwm);
  void (* free) (struct pwm_chip *chip, struct pwm_device *pwm);
  int (* config) (struct pwm_chip *chip, struct pwm_device *pwm,int duty_ns, int period_ns);
  int (* set_polarity) (struct pwm_chip *chip, struct pwm_device *pwm,enum pwm_polarity polarity);
  int (* enable) (struct pwm_chip *chip, struct pwm_device *pwm);
  void (* disable) (struct pwm_chip *chip, struct pwm_device *pwm);
#ifdef CONFIG_DEBUG_FS
  void (* dbg_show) (struct pwm_chip *chip, struct seq_file *s);
#endif
  struct module * owner;
};