Пример #1
0
void snd_gf1_timers_init(snd_gus_card_t * gus)
{
	snd_timer_t *timer;
	snd_timer_id_t tid;

	if (gus->gf1.timer1 != NULL || gus->gf1.timer2 != NULL)
		return;

	gus->gf1.interrupt_handler_timer1 = snd_gf1_interrupt_timer1;
	gus->gf1.interrupt_handler_timer2 = snd_gf1_interrupt_timer2;

	tid.dev_class = SNDRV_TIMER_CLASS_CARD;
	tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
	tid.card = gus->card->number;
	tid.device = gus->timer_dev;
	tid.subdevice = 0;

	if (snd_timer_new(gus->card, "GF1 timer", &tid, &timer) >= 0) {
		strcpy(timer->name, "GF1 timer #1");
		timer->private_data = gus;
		timer->private_free = snd_gf1_timer1_free;
		timer->hw = snd_gf1_timer1;
	}
	gus->gf1.timer1 = timer;

	tid.device++;

	if (snd_timer_new(gus->card, "GF1 timer", &tid, &timer) >= 0) {
		strcpy(timer->name, "GF1 timer #2");
		timer->private_data = gus;
		timer->private_free = snd_gf1_timer2_free;
		timer->hw = snd_gf1_timer2;
	}
	gus->gf1.timer2 = timer;
}
Пример #2
0
void snd_pcm_timer_init(struct snd_pcm_substream *substream)
{
    struct snd_timer_id tid;
    struct snd_timer *timer;
    
    tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
    tid.dev_class = SNDRV_TIMER_CLASS_PCM;
    tid.card = substream->pcm->card->number;
    tid.device = substream->pcm->device;
    tid.subdevice = (substream->number << 1) | (substream->stream & 1);
    if (snd_timer_new(substream->pcm->card, "PCM", &tid, &timer) < 0)
        return;
    sprintf(timer->name, "PCM %s %i-%i-%i",
            substream->stream == SNDRV_PCM_STREAM_CAPTURE ?
                "capture" : "playback",
            tid.card, tid.device, tid.subdevice);
    timer->hw = snd_pcm_timer;
    if (snd_device_register(timer->card, timer) < 0) {
        snd_device_free(timer->card, timer);
        return;
    }
    timer->private_data = substream;
    timer->private_free = snd_pcm_timer_free;
    substream->timer = timer;
}
Пример #3
0
int __devinit snd_emu10k1_timer(struct snd_emu10k1 *emu, int device)
{
	struct snd_timer *timer = NULL;
	struct snd_timer_id tid;
	int err;

	tid.dev_class = SNDRV_TIMER_CLASS_CARD;
	tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
	tid.card = emu->card->number;
	tid.device = device;
	tid.subdevice = 0;
	if ((err = snd_timer_new(emu->card, "EMU10K1", &tid, &timer)) >= 0) {
		strcpy(timer->name, "EMU10K1 timer");
		timer->private_data = emu;
		timer->hw = snd_emu10k1_timer_hw;
	}
	emu->timer = timer;
	return err;
}
Пример #4
0
/* static MJR */ int snd_opl3_timer2_init(struct snd_opl3 * opl3, int timer_no)
{
	struct snd_timer *timer = NULL;
	struct snd_timer_id tid;
	int err;

	tid.dev_class = SNDRV_TIMER_CLASS_CARD;
	tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
	tid.card = opl3->card->number;
	tid.device = timer_no;
	tid.subdevice = 0;
	if ((err = snd_timer_new(opl3->card, "AdLib timer #2", &tid, &timer)) >= 0) {
		strcpy(timer->name, "AdLib timer #2");
		timer->private_data = opl3;
		timer->hw = snd_opl3_timer2;
	}
	opl3->timer2 = timer;
	return err;
}
int __devinit snd_ad1816a_timer(struct snd_ad1816a *chip, int device, struct snd_timer **rtimer)
{
	struct snd_timer *timer;
	struct snd_timer_id tid;
	int error;

	tid.dev_class = SNDRV_TIMER_CLASS_CARD;
	tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
	tid.card = chip->card->number;
	tid.device = device;
	tid.subdevice = 0;
	if ((error = snd_timer_new(chip->card, "AD1816A", &tid, &timer)) < 0)
		return error;
	strcpy(timer->name, snd_ad1816a_chip_id(chip));
	timer->private_data = chip;
	chip->timer = timer;
	timer->hw = snd_ad1816a_timer_table;
	if (rtimer)
		*rtimer = timer;
	return 0;
}