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Commit 4bbc917e authored by Ralf Herz's avatar Ralf Herz Committed by Gerrit - the friendly Code Review server
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asoc: Add API for capture path channel cfg 



Add mixer_ctl to set multichannel configuration for capture path.

Change-Id: Ibed2d459b8b3959322bd547fe9b7a3c270ef0550
Signed-off-by: default avatarRalf Herz <rherz@codeaurora.org>
parent 49c325c6

asoc/msm-qti-pp-config.c

+37 −0
Original line number Diff line number Diff line
@@ -824,6 +824,32 @@ static int msm_qti_pp_put_channel_map_mixer(struct snd_kcontrol *kcontrol, 
	return 0;

}



static int msm_qti_pp_get_channel_map_capture(struct snd_kcontrol *kcontrol,

					    struct snd_ctl_elem_value *ucontrol)

{

	char channel_map[PCM_FORMAT_MAX_NUM_CHANNEL_V8] = {0};

	int i;



	adm_get_multi_ch_map(channel_map, ADM_PATH_LIVE_REC);

	for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++)

		ucontrol->value.integer.value[i] =

			(unsigned int) channel_map[i];

	return 0;

}



static int msm_qti_pp_put_channel_map_capture(struct snd_kcontrol *kcontrol,

					    struct snd_ctl_elem_value *ucontrol)

{

	char channel_map[PCM_FORMAT_MAX_NUM_CHANNEL_V8];

	int i;



	for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++)

		channel_map[i] = (char)(ucontrol->value.integer.value[i]);

	adm_set_multi_ch_map(channel_map, ADM_PATH_LIVE_REC);



	return 0;

}



/* Audio Sphere functions */



static void msm_qti_pp_asphere_init_state(void)
@@ -1411,6 +1437,12 @@ static const struct snd_kcontrol_new multi_ch_channel_map_mixer_controls[] = { 
	msm_qti_pp_put_channel_map_mixer),

};



static const struct snd_kcontrol_new multi_ch_channel_map_capture_controls[] = {

	SOC_SINGLE_MULTI_EXT("Capture Device Channel Map", SND_SOC_NOPM, 0, 47,

	0, PCM_FORMAT_MAX_NUM_CHANNEL_V8, msm_qti_pp_get_channel_map_capture,

	msm_qti_pp_put_channel_map_capture),

};





static const struct snd_kcontrol_new get_rms_controls[] = {

	SOC_SINGLE_EXT("Get RMS", SND_SOC_NOPM, 0, 0xFFFFFFFF,
@@ -1607,6 +1639,11 @@ void msm_qti_pp_add_controls(struct snd_soc_component *component) 
	snd_soc_add_component_controls(component, get_rms_controls,

			ARRAY_SIZE(get_rms_controls));



	snd_soc_add_component_controls(component,

				multi_ch_channel_map_capture_controls,

			ARRAY_SIZE(multi_ch_channel_map_capture_controls));





	snd_soc_add_component_controls(component, eq_enable_mixer_controls,

			ARRAY_SIZE(eq_enable_mixer_controls));