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Commit 8cf03d44 authored by Jhansi Konathala's avatar Jhansi Konathala Committed by Asish Bhattacharya
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ASoC: Add DTMF support for Audio usecase 



Add  support to route DTMF source AFE port 
to any other RX port. this support is already 
present  during voice call. This change adds t
same support during audio usecase.

Change-Id: I78fa1049e04de6d7af535929beac209f4c8bc1c6
Signed-off-by: default avatarJhansi Konathala <cjkonat@codeaurora.org>
parent 50caff1b

asoc/msm-pcm-routing-v2.c

+12 −2
Original line number Diff line number Diff line
@@ -2046,7 +2046,13 @@ static void msm_pcm_routing_process_audio(u16 reg, u16 val, int set) 








	pr_debug("%s: reg %x val %x set %x\n", __func__, reg, val, set);

















	if (!is_mm_lsm_fe_id(val)) {









	if (val == MSM_FRONTEND_DAI_DTMF_RX &&









		afe_get_port_type(msm_bedais[reg].port_id) ==









			MSM_AFE_PORT_TYPE_RX) {









		pr_debug("%s(): set=%d port id=0x%x for dtmf generation\n",









			__func__, set, msm_bedais[reg].port_id);









		afe_set_dtmf_gen_rx_portid(msm_bedais[reg].port_id, set);









	} else if (!is_mm_lsm_fe_id(val)) {









		/* recheck FE ID in the mixer control defined in this file */









		pr_err("%s: bad MM ID\n", __func__);









		return;








@@ -7025,7 +7031,10 @@ static const struct snd_kcontrol_new primary_mi2s_rx_mixer_controls[] = {







	MSM_BACKEND_DAI_PRI_MI2S_RX,









	MSM_FRONTEND_DAI_MULTIMEDIA30, 1, 0, msm_routing_get_audio_mixer,









	msm_routing_put_audio_mixer),

















	SOC_DOUBLE_EXT("DTMF", SND_SOC_NOPM,









	MSM_BACKEND_DAI_PRI_MI2S_RX,









	MSM_FRONTEND_DAI_DTMF_RX, 1, 0, msm_routing_get_audio_mixer,









	msm_routing_put_audio_mixer),









};

















static const struct snd_kcontrol_new int0_mi2s_rx_mixer_controls[] = {








@@ -24865,6 +24874,7 @@ static const struct snd_soc_dapm_route intercon[] = {







	{"PRI_MI2S_RX Audio Mixer", "MultiMedia16", "MM_DL16"},









	{"PRI_MI2S_RX Audio Mixer", "MultiMedia26", "MM_DL26"},









	{"PRI_MI2S_RX", NULL, "PRI_MI2S_RX Audio Mixer"},









	{"PRI_MI2S_RX Audio Mixer", "DTMF", "DTMF_DL_HL"},

















	{"INT0_MI2S_RX Audio Mixer", "MultiMedia1", "MM_DL1"},









	{"INT0_MI2S_RX Audio Mixer", "MultiMedia2", "MM_DL2"},