C++ (Cpp) sport_tx_start Exemples

Exemple #1

Fichier : bf5xx-i2s-pcm.c Projet : AnadoluPanteri/kernel-plus-harmattan

static int bf5xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
	struct snd_pcm_runtime *runtime = substream->runtime;
	struct sport_device *sport = runtime->private_data;
	int ret = 0;

	pr_debug("%s enter\n", __func__);
	switch (cmd) {
	case SNDRV_PCM_TRIGGER_START:
		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
			sport_tx_start(sport);
		else
			sport_rx_start(sport);
		break;
	case SNDRV_PCM_TRIGGER_STOP:
	case SNDRV_PCM_TRIGGER_SUSPEND:
	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
			sport_tx_stop(sport);
		else
			sport_rx_stop(sport);
		break;
	default:
		ret = -EINVAL;
	}

	return ret;
}

Exemple #2

Fichier : bf5xx-ac97.c Projet : appleorange1/asus-rt-n12-lx

static int bf5xx_ac97_resume(struct snd_soc_dai *dai)
{
	int ret;
	struct sport_device *sport =
		(struct sport_device *)dai->private_data;

	pr_debug("%s : sport %d\n", __func__, dai->id);
	if (!dai->active)
		return 0;

	ret = sport_set_multichannel(sport_handle, 16, 0x1F, 1);
	if (ret) {
		pr_err("SPORT is busy!\n");
		return -EBUSY;
	}

	ret = sport_config_rx(sport_handle, IRFS, 0xF, 0, (16*16-1));
	if (ret) {
		pr_err("SPORT is busy!\n");
		return -EBUSY;
	}

	ret = sport_config_tx(sport_handle, ITFS, 0xF, 0, (16*16-1));
	if (ret) {
		pr_err("SPORT is busy!\n");
		return -EBUSY;
	}

	if (dai->capture.active)
		sport_rx_start(sport);
	if (dai->playback.active)
		sport_tx_start(sport);
	return 0;
}

Exemple #3

Fichier : bf5xx-ac97-pcm.c Projet : 454053205/linux

static int bf5xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
	struct snd_pcm_runtime *runtime = substream->runtime;
	struct sport_device *sport = runtime->private_data;
	int ret = 0;

	pr_debug("%s enter\n", __func__);
	switch (cmd) {
	case SNDRV_PCM_TRIGGER_START:
		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT)
			bf5xx_mmap_copy(substream, runtime->period_size);
			sport->tx_delay_pos = 0;
#endif
			sport_tx_start(sport);
		} else
			sport_rx_start(sport);
		break;
	case SNDRV_PCM_TRIGGER_STOP:
	case SNDRV_PCM_TRIGGER_SUSPEND:
	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT)
			sport->tx_pos = 0;
#endif
			sport_tx_stop(sport);
		} else {
#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT)
			sport->rx_pos = 0;
#endif
			sport_rx_stop(sport);
		}
		break;
	default:
		ret = -EINVAL;
	}
	return ret;
}