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Commit c40e5b74 authored by Banajit Goswami's avatar Banajit Goswami
Browse files

ASoC: msm: qdsp6v2: add FM volume support for Quat MI2S 



APQ8084 uses Quaternary MI2S port for connecting a FM
chip. Add routes for FM device volume control using MI2S
AFE loopback path.

Change-Id: I1ec22efdf7054f524bf8f72f165bd09cb7af45cd
Signed-off-by: default avatarBanajit Goswami <bgoswami@codeaurora.org>
parent bb27c068

sound/soc/msm/qdsp6v2/msm-qti-pp-config.c

+21 −0
Original line number Diff line number Diff line
@@ -395,6 +395,24 @@ static int msm_qti_pp_set_fm_vol_mixer(struct snd_kcontrol *kcontrol, 
	return 0;

}



static int msm_qti_pp_get_quat_mi2s_fm_vol_mixer(struct snd_kcontrol *kcontrol,

				       struct snd_ctl_elem_value *ucontrol)

{

	ucontrol->value.integer.value[0] = msm_route_fm_vol_control;

	return 0;

}



static int msm_qti_pp_set_quat_mi2s_fm_vol_mixer(struct snd_kcontrol *kcontrol,

			    struct snd_ctl_elem_value *ucontrol)

{

	afe_loopback_gain(AFE_PORT_ID_QUATERNARY_MI2S_TX,

			  ucontrol->value.integer.value[0]);



	msm_route_fm_vol_control = ucontrol->value.integer.value[0];



	return 0;

}



static int msm_qti_pp_get_hfp_vol_mixer(struct snd_kcontrol *kcontrol,

					struct snd_ctl_elem_value *ucontrol)

{
@@ -479,6 +497,9 @@ static const struct snd_kcontrol_new int_fm_vol_mixer_controls[] = { 
	SOC_SINGLE_EXT_TLV("Internal FM RX Volume", SND_SOC_NOPM, 0,

	INT_RX_VOL_GAIN, 0, msm_qti_pp_get_fm_vol_mixer,

	msm_qti_pp_set_fm_vol_mixer, fm_rx_vol_gain),

	SOC_SINGLE_EXT_TLV("Quat MI2S FM RX Volume", SND_SOC_NOPM, 0,

	INT_RX_VOL_GAIN, 0, msm_qti_pp_get_quat_mi2s_fm_vol_mixer,

	msm_qti_pp_set_quat_mi2s_fm_vol_mixer, fm_rx_vol_gain),

};



static const struct snd_kcontrol_new int_hfp_vol_mixer_controls[] = {