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Commit 1a5eeaa3 authored by Sudheer Papothi's avatar Sudheer Papothi
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ASoC: msm8998: Add support for ANC headset detection 



ANC(Active Noise Cancellation) headset is used for better
audio quality. Add support for ANC headset detection on
MSM8998 target.

Change-Id: I083a84010f8e744dd9fd6e3acf4776257beeb533
Signed-off-by: default avatarSudheer Papothi <spapothi@codeaurora.org>
parent 2aa89ab3

sound/soc/msm/msm8998.c

+11 −4
Original line number Diff line number Diff line
@@ -514,6 +514,8 @@ static struct wcd_mbhc_config wcd_mbhc_cfg = { 
	.key_code[7] = 0,

	.linein_th = 5000,

	.moisture_en = true,

	.anc_micbias = MIC_BIAS_2,

	.enable_anc_mic_detect = false,

};



static struct snd_soc_dapm_route wcd_audio_paths_tasha[] = {
@@ -6844,15 +6846,20 @@ static int msm_asoc_machine_probe(struct platform_device *pdev) 
			pdev->dev.of_node->full_name);

		dev_dbg(&pdev->dev, "Jack type properties set to default");

	} else {

		if (!strcmp(mbhc_audio_jack_type, "4-pole-jack"))

		if (!strcmp(mbhc_audio_jack_type, "4-pole-jack")) {

			wcd_mbhc_cfg.enable_anc_mic_detect = false;

			dev_dbg(&pdev->dev, "This hardware has 4 pole jack");

		else if (!strcmp(mbhc_audio_jack_type, "5-pole-jack"))

		} else if (!strcmp(mbhc_audio_jack_type, "5-pole-jack")) {

			wcd_mbhc_cfg.enable_anc_mic_detect = true;

			dev_dbg(&pdev->dev, "This hardware has 5 pole jack");

		else if (!strcmp(mbhc_audio_jack_type, "6-pole-jack"))

		} else if (!strcmp(mbhc_audio_jack_type, "6-pole-jack")) {

			wcd_mbhc_cfg.enable_anc_mic_detect = true;

			dev_dbg(&pdev->dev, "This hardware has 6 pole jack");

		else

		} else {

			wcd_mbhc_cfg.enable_anc_mic_detect = false;

			dev_dbg(&pdev->dev, "Unknown value, set to default");

		}

	}

	/*

	 * Parse US-Euro gpio info from DT. Report no error if us-euro

	 * entry is not found in DT file as some targets do not support