Esempi in C++ (Cpp) per hsw_ipc_to_mixer

Esempio n. 1

File: sst-haswell-pcm.c Progetto: 908626950/linux

static int hsw_stream_volume_get(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_platform *platform = snd_kcontrol_chip(kcontrol);
	struct soc_mixer_control *mc =
		(struct soc_mixer_control *)kcontrol->private_value;
	struct hsw_priv_data *pdata =
		snd_soc_platform_get_drvdata(platform);
	struct hsw_pcm_data *pcm_data = &pdata->pcm[mc->reg];
	struct sst_hsw *hsw = pdata->hsw;
	u32 volume;

	mutex_lock(&pcm_data->mutex);

	if (!pcm_data->stream) {
		ucontrol->value.integer.value[0] =
			hsw_ipc_to_mixer(pcm_data->volume[0]);
		ucontrol->value.integer.value[1] =
			hsw_ipc_to_mixer(pcm_data->volume[1]);
		mutex_unlock(&pcm_data->mutex);
		return 0;
	}

	sst_hsw_stream_get_volume(hsw, pcm_data->stream, 0, 0, &volume);
	ucontrol->value.integer.value[0] = hsw_ipc_to_mixer(volume);
	sst_hsw_stream_get_volume(hsw, pcm_data->stream, 0, 1, &volume);
	ucontrol->value.integer.value[1] = hsw_ipc_to_mixer(volume);
	mutex_unlock(&pcm_data->mutex);

	return 0;
}

Esempio n. 2

File: sst-haswell-pcm.c Progetto: 908626950/linux

static int hsw_volume_get(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_platform *platform = snd_kcontrol_chip(kcontrol);
	struct hsw_priv_data *pdata = snd_soc_platform_get_drvdata(platform);
	struct sst_hsw *hsw = pdata->hsw;
	unsigned int volume = 0;

	sst_hsw_mixer_get_volume(hsw, 0, 0, &volume);
	ucontrol->value.integer.value[0] = hsw_ipc_to_mixer(volume);

	sst_hsw_mixer_get_volume(hsw, 0, 1, &volume);
	ucontrol->value.integer.value[1] = hsw_ipc_to_mixer(volume);

	return 0;
}

Esempio n. 3

File: sst-haswell-pcm.c Progetto: raghavendraba/linux

static int hsw_stream_volume_get(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_platform *platform = snd_soc_kcontrol_platform(kcontrol);
	struct soc_mixer_control *mc =
		(struct soc_mixer_control *)kcontrol->private_value;
	struct hsw_priv_data *pdata =
		snd_soc_platform_get_drvdata(platform);
	struct hsw_pcm_data *pcm_data;
	struct sst_hsw *hsw = pdata->hsw;
	u32 volume;
	int dai, stream;

	dai = mod_map[mc->reg].dai_id;
	stream = mod_map[mc->reg].stream;
	pcm_data = &pdata->pcm[dai][stream];

	mutex_lock(&pcm_data->mutex);
	pm_runtime_get_sync(pdata->dev);

	if (!pcm_data->stream) {
		ucontrol->value.integer.value[0] =
			hsw_ipc_to_mixer(pcm_data->volume[0]);
		ucontrol->value.integer.value[1] =
			hsw_ipc_to_mixer(pcm_data->volume[1]);
		pm_runtime_mark_last_busy(pdata->dev);
		pm_runtime_put_autosuspend(pdata->dev);
		mutex_unlock(&pcm_data->mutex);
		return 0;
	}

	sst_hsw_stream_get_volume(hsw, pcm_data->stream, 0, 0, &volume);
	ucontrol->value.integer.value[0] = hsw_ipc_to_mixer(volume);
	sst_hsw_stream_get_volume(hsw, pcm_data->stream, 0, 1, &volume);
	ucontrol->value.integer.value[1] = hsw_ipc_to_mixer(volume);

	pm_runtime_mark_last_busy(pdata->dev);
	pm_runtime_put_autosuspend(pdata->dev);
	mutex_unlock(&pcm_data->mutex);

	return 0;
}