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Commit 18bdf4aa authored by Sidipotu Ashok's avatar Sidipotu Ashok Committed by Gerrit - the friendly Code Review server
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asoc: add afe loopback support for qcs605 



Add machine driver changes for AFE Rx to
Tx loopback.

CRs-Fixed: 2353130
Change-Id: If3875a9b44e790aedb5c8a7f89da0077a00770d5
Signed-off-by: default avatarSidipotu Ashok <sashok@codeaurora.org>
parent ff55cd46

asoc/sdm660-ext-dai-links.c

+37 −2
Original line number Diff line number Diff line
@@ -2000,6 +2000,23 @@ static struct snd_soc_dai_link msm_auxpcm_be_dai_links[] = { 
	},

};



static struct snd_soc_dai_link msm_afe_rxtx_lb_be_dai_link[] = {

	{

		.name = LPASS_BE_AFE_LOOPBACK_TX,

		.stream_name = "AFE Loopback Capture",

		.cpu_dai_name = "msm-dai-q6-dev.24577",

		.platform_name = "msm-pcm-routing",

		.codec_name = "msm-stub-codec.1",

		.codec_dai_name = "msm-stub-tx",

		.no_pcm = 1,

		.dpcm_capture = 1,

		.id = MSM_BACKEND_DAI_AFE_LOOPBACK_TX,

		.ignore_pmdown_time = 1,

		.ignore_suspend = 1,

	},

};





static struct snd_soc_dai_link msm_wcn_be_dai_links[] = {

	{

		.name = LPASS_BE_SLIMBUS_7_RX,
@@ -2079,7 +2096,8 @@ ARRAY_SIZE(msm_ext_tasha_be_dai) + 
ARRAY_SIZE(msm_mi2s_be_dai_links) +

ARRAY_SIZE(msm_auxpcm_be_dai_links) +

ARRAY_SIZE(msm_wcn_be_dai_links) +

ARRAY_SIZE(ext_disp_be_dai_link)];

ARRAY_SIZE(ext_disp_be_dai_link) +

ARRAY_SIZE(msm_afe_rxtx_lb_be_dai_link)];



static struct snd_soc_dai_link msm_ext_tavil_dai_links[

ARRAY_SIZE(msm_ext_common_fe_dai) +
@@ -2090,7 +2108,8 @@ ARRAY_SIZE(msm_ext_tavil_be_dai) + 
ARRAY_SIZE(msm_mi2s_be_dai_links) +

ARRAY_SIZE(msm_auxpcm_be_dai_links) +

ARRAY_SIZE(msm_wcn_be_dai_links) +

ARRAY_SIZE(ext_disp_be_dai_link)];

ARRAY_SIZE(ext_disp_be_dai_link) +

ARRAY_SIZE(msm_afe_rxtx_lb_be_dai_link)];



/**

 * populate_snd_card_dailinks - prepares dailink array and initializes card.
@@ -2182,6 +2201,14 @@ struct snd_soc_card *populate_snd_card_dailinks(struct device *dev, 
				sizeof(ext_disp_be_dai_link));

			len5 += ARRAY_SIZE(ext_disp_be_dai_link);

		}

		if (of_property_read_bool(dev->of_node, "qcom,afe-rxtx-lb")) {

			dev_dbg(dev, "%s(): AFE RX to TX loopback supported\n",

					__func__);

			memcpy(msm_ext_tasha_dai_links + len5,

				msm_afe_rxtx_lb_be_dai_link,

				sizeof(msm_afe_rxtx_lb_be_dai_link));

			len5 += ARRAY_SIZE(msm_afe_rxtx_lb_be_dai_link);

		}

		msm_ext_dai_links = msm_ext_tasha_dai_links;

	} else if (strnstr(card->name, "tavil", strlen(card->name))) {

		len1 = ARRAY_SIZE(msm_ext_common_fe_dai);
@@ -2231,6 +2258,14 @@ struct snd_soc_card *populate_snd_card_dailinks(struct device *dev, 
				sizeof(ext_disp_be_dai_link));

			len5 += ARRAY_SIZE(ext_disp_be_dai_link);

		}

		if (of_property_read_bool(dev->of_node, "qcom,afe-rxtx-lb")) {

			dev_dbg(dev, "%s(): AFE RX to TX loopback supported\n",

					__func__);

			memcpy(msm_ext_tavil_dai_links + len5,

				msm_afe_rxtx_lb_be_dai_link,

				sizeof(msm_afe_rxtx_lb_be_dai_link));

			len5 += ARRAY_SIZE(msm_afe_rxtx_lb_be_dai_link);

		}

		msm_ext_dai_links = msm_ext_tavil_dai_links;

	} else {

		dev_err(dev, "%s: failing as no matching card name\n",