gadget/function/u_audio.c

75 	struct g_audio *audio_dev;
285 	struct g_audio *audio_dev = uac->audio_dev;
306 	u_audio_set_fback_frequency(audio_dev->gadget->speed, audio_dev->out_ep,
318 	struct g_audio *audio_dev;
322 	audio_dev = uac->audio_dev;
323 	params = &audio_dev->params;
389 	struct g_audio *audio_dev;
395 	audio_dev = uac->audio_dev;
396 	params = &audio_dev->params;
443 	struct g_audio *audio_dev;
450 	audio_dev = uac->audio_dev;
451 	params = &audio_dev->params;
508 int u_audio_set_capture_srate(struct g_audio *audio_dev, int srate)
510 	struct uac_params *params = &audio_dev->params;
511 	struct snd_uac_chip *uac = audio_dev->uac;
516 	dev_dbg(&audio_dev->gadget->dev, "%s: srate %d\n", __func__, srate);
533 int u_audio_get_capture_srate(struct g_audio *audio_dev, u32 *val)
535 	struct snd_uac_chip *uac = audio_dev->uac;
547 int u_audio_set_playback_srate(struct g_audio *audio_dev, int srate)
549 	struct uac_params *params = &audio_dev->params;
550 	struct snd_uac_chip *uac = audio_dev->uac;
555 	dev_dbg(&audio_dev->gadget->dev, "%s: srate %d\n", __func__, srate);
572 int u_audio_get_playback_srate(struct g_audio *audio_dev, u32 *val)
574 	struct snd_uac_chip *uac = audio_dev->uac;
586 int u_audio_start_capture(struct g_audio *audio_dev)
588 	struct snd_uac_chip *uac = audio_dev->uac;
589 	struct usb_gadget *gadget = audio_dev->gadget;
594 	struct uac_params *params = &audio_dev->params;
599 	ep = audio_dev->out_ep;
600 	ret = config_ep_by_speed(gadget, &audio_dev->func, ep);
636 	ep_fback = audio_dev->in_ep_fback;
641 	ret = config_ep_by_speed(gadget, &audio_dev->func, ep_fback);
675 	u_audio_set_fback_frequency(audio_dev->gadget->speed, ep,
686 void u_audio_stop_capture(struct g_audio *audio_dev)
688 	struct snd_uac_chip *uac = audio_dev->uac;
691 	if (audio_dev->in_ep_fback)
692 		free_ep_fback(&uac->c_prm, audio_dev->in_ep_fback);
693 	free_ep(&uac->c_prm, audio_dev->out_ep);
697 int u_audio_start_playback(struct g_audio *audio_dev)
699 	struct snd_uac_chip *uac = audio_dev->uac;
700 	struct usb_gadget *gadget = audio_dev->gadget;
705 	struct uac_params *params = &audio_dev->params;
713 	ep = audio_dev->in_ep;
714 	ret = config_ep_by_speed(gadget, &audio_dev->func, ep);
776 void u_audio_stop_playback(struct g_audio *audio_dev)
778 	struct snd_uac_chip *uac = audio_dev->uac;
781 	free_ep(&uac->p_prm, audio_dev->in_ep);
785 void u_audio_suspend(struct g_audio *audio_dev)
787 	struct snd_uac_chip *uac = audio_dev->uac;
794 int u_audio_get_volume(struct g_audio *audio_dev, int playback, s16 *val)
796 	struct snd_uac_chip *uac = audio_dev->uac;
813 int u_audio_set_volume(struct g_audio *audio_dev, int playback, s16 val)
815 	struct snd_uac_chip *uac = audio_dev->uac;
841 int u_audio_get_mute(struct g_audio *audio_dev, int playback, int *val)
843 	struct snd_uac_chip *uac = audio_dev->uac;
860 int u_audio_set_mute(struct g_audio *audio_dev, int playback, int val)
862 	struct snd_uac_chip *uac = audio_dev->uac;
896 	struct g_audio *audio_dev = uac->audio_dev;
897 	struct uac_params *params = &audio_dev->params;
926 	struct g_audio *audio_dev = uac->audio_dev;
927 	struct uac_params *params = &audio_dev->params;
980 	struct g_audio *audio_dev = uac->audio_dev;
994 	if (change && audio_dev->notify)
995 		audio_dev->notify(audio_dev, prm->fu_id, UAC_FU_MUTE);
1056 	struct g_audio *audio_dev = uac->audio_dev;
1073 	if (change && audio_dev->notify)
1074 		audio_dev->notify(audio_dev, prm->fu_id, UAC_FU_VOLUME);
1111 	struct g_audio *audio_dev = uac->audio_dev;
1112 	struct uac_params *params = &audio_dev->params;
1198 	uac->audio_dev = g_audio;