text: /* SPDX-License-Identifier: GPL-2.0 */
  /*
   * Timer handling
   */
  
  #ifndef __CTTIMER_H
  #define __CTTIMER_H
  
  #include <linux/spinlock.h>
  #include <linux/timer.h>
  #include <linux/list.h>
  
  struct snd_pcm_substream;
  struct ct_atc;
  struct ct_atc_pcm;
  
  struct ct_timer;
  struct ct_timer_instance;
  
  struct ct_timer *ct_timer_new(struct ct_atc *atc);
  void ct_timer_free(struct ct_timer *atimer);
  
  struct ct_timer_instance *
  ct_timer_instance_new(struct ct_timer *atimer, struct ct_atc_pcm *apcm);
  void ct_timer_instance_free(struct ct_timer_instance *ti);
  void ct_timer_start(struct ct_timer_instance *ti);
  void ct_timer_stop(struct ct_timer_instance *ti);
  void ct_timer_prepare(struct ct_timer_instance *ti);
  
  #endif /* __CTTIMER_H */
  