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Commit 41920b3c authored by Surendar karka's avatar Surendar karka Committed by Gerrit - the friendly Code Review server
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ASoC: msm: add afe loopback support for apq8009 



Add machine driver changes for AFE Rx to
Tx loopback.

CRs-Fixed: 2147850
Change-Id: I725c7de21172516598edc30ac7aa9b5b43ee6f56
Signed-off-by: default avatarSurendar karka <sukark@codeaurora.org>
parent 76e030df

sound/soc/msm/apq8009-i2s-ext-codec.c

+31 −5
Original line number Diff line number Diff line
@@ -1070,6 +1070,22 @@ static struct snd_soc_ops msm_pri_auxpcm_be_ops = { 
	.startup = msm_prim_auxpcm_startup,

};



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,

		.be_id = MSM_BACKEND_DAI_AFE_LOOPBACK_TX,

		.ignore_pmdown_time = 1,

		.ignore_suspend = 1,

	},

};



static struct snd_soc_dai_link apq8009_9326_dai[] = {

	/* Backend DAI Links */

	{
@@ -1740,7 +1756,8 @@ static struct snd_soc_dai_link apq8009_dai[] = { 


static struct snd_soc_dai_link apq8009_9326_dai_links[

				ARRAY_SIZE(apq8009_dai) +

				ARRAY_SIZE(apq8009_9326_dai)];

				ARRAY_SIZE(apq8009_9326_dai) +

				ARRAY_SIZE(msm_afe_rxtx_lb_be_dai_link)];



static struct snd_soc_card snd_soc_card_9326_apq8009;
@@ -1760,7 +1777,7 @@ static int populate_ext_snd_card_dt_data(struct platform_device *pdev) 
struct snd_soc_card *populate_snd_card_dailinks(struct device *dev)

{

	struct snd_soc_card *card = &snd_soc_card_9326_apq8009;

	int num_links, ret;

	int ret, len1, len2;



	card->dev = dev;

	ret = snd_soc_of_parse_card_name(card, "qcom,model");
@@ -1771,16 +1788,25 @@ struct snd_soc_card *populate_snd_card_dailinks(struct device *dev) 
	}

	pr_debug("%s: CARD is %s\n", __func__, card->name);



	num_links = ARRAY_SIZE(apq8009_9326_dai_links);

	len1 = ARRAY_SIZE(apq8009_dai);

	len2 = len1 + ARRAY_SIZE(apq8009_9326_dai);



	memcpy(apq8009_9326_dai_links, apq8009_dai,

			sizeof(apq8009_dai));

	memcpy(apq8009_9326_dai_links + ARRAY_SIZE(apq8009_dai),

	memcpy(apq8009_9326_dai_links + len1,

			apq8009_9326_dai, sizeof(apq8009_9326_dai));



	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(apq8009_9326_dai_links + len2,

		       msm_afe_rxtx_lb_be_dai_link,

		       sizeof(msm_afe_rxtx_lb_be_dai_link));

		len2 += ARRAY_SIZE(msm_afe_rxtx_lb_be_dai_link);

	}



	card->dai_link = apq8009_9326_dai_links;

	card->num_links = num_links;

	card->num_links = len2;

	card->dev = dev;



	return card;