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Commit 82d1ba1e authored by Kuirong Wang's avatar Kuirong Wang Committed by Gerrit - the friendly Code Review server
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ASoC: msm8998: add asm loopback FE DAI 



Add asm loopback FE DAI to support the audio asm loopback
use case for msm8998 platform.

CRs-Fixed: 1099656
Change-Id: Ia1c6d8dfd75eb21cde8de7b9bfcab4e4277e339f
Signed-off-by: default avatarKuirong Wang <kuirongw@codeaurora.org>
parent 5b976abb

sound/soc/msm/msm8998.c

+37 −7
Original line number Diff line number Diff line
@@ -4952,6 +4952,26 @@ static struct snd_soc_dai_link msm_tavil_fe_dai_links[] = { 
	},

};



static struct snd_soc_dai_link msm_common_misc_fe_dai_links[] = {

	{

		.name = MSM_DAILINK_NAME(ASM Loopback),

		.stream_name = "MultiMedia6",

		.cpu_dai_name = "MultiMedia6",

		.platform_name = "msm-pcm-loopback",

		.dynamic = 1,

		.dpcm_playback = 1,

		.dpcm_capture = 1,

		.codec_dai_name = "snd-soc-dummy-dai",

		.codec_name = "snd-soc-dummy",

		.trigger = {SND_SOC_DPCM_TRIGGER_POST,

			    SND_SOC_DPCM_TRIGGER_POST},

		.ignore_suspend = 1,

		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,

		.ignore_pmdown_time = 1,

		.be_id = MSM_FRONTEND_DAI_MULTIMEDIA6,

	},

};



static struct snd_soc_dai_link msm_common_be_dai_links[] = {

	/* Backend AFE DAI Links */

	{
@@ -5842,6 +5862,7 @@ static struct snd_soc_dai_link msm_auxpcm_be_dai_links[] = { 
static struct snd_soc_dai_link msm_tasha_dai_links[

			 ARRAY_SIZE(msm_common_dai_links) +

			 ARRAY_SIZE(msm_tasha_fe_dai_links) +

			 ARRAY_SIZE(msm_common_misc_fe_dai_links) +

			 ARRAY_SIZE(msm_common_be_dai_links) +

			 ARRAY_SIZE(msm_tasha_be_dai_links) +

			 ARRAY_SIZE(msm_wcn_be_dai_links) +
@@ -5852,6 +5873,7 @@ static struct snd_soc_dai_link msm_tasha_dai_links[ 
static struct snd_soc_dai_link msm_tavil_dai_links[

			 ARRAY_SIZE(msm_common_dai_links) +

			 ARRAY_SIZE(msm_tavil_fe_dai_links) +

			 ARRAY_SIZE(msm_common_misc_fe_dai_links) +

			 ARRAY_SIZE(msm_common_be_dai_links) +

			 ARRAY_SIZE(msm_tavil_be_dai_links) +

			 ARRAY_SIZE(msm_wcn_be_dai_links) +
@@ -6185,7 +6207,7 @@ static struct snd_soc_card *populate_snd_card_dailinks(struct device *dev) 
{

	struct snd_soc_card *card = NULL;

	struct snd_soc_dai_link *dailink;

	int len_1, len_2, len_3;

	int len_1, len_2, len_3, len_4;

	int total_links;

	const struct of_device_id *match;
@@ -6200,8 +6222,9 @@ static struct snd_soc_card *populate_snd_card_dailinks(struct device *dev) 
		card = &snd_soc_card_tasha_msm;

		len_1 = ARRAY_SIZE(msm_common_dai_links);

		len_2 = len_1 + ARRAY_SIZE(msm_tasha_fe_dai_links);

		len_3 = len_2 + ARRAY_SIZE(msm_common_be_dai_links);

		total_links = len_3 + ARRAY_SIZE(msm_tasha_be_dai_links);

		len_3 = len_2 + ARRAY_SIZE(msm_common_misc_fe_dai_links);

		len_4 = len_3 + ARRAY_SIZE(msm_common_be_dai_links);

		total_links = len_4 + ARRAY_SIZE(msm_tasha_be_dai_links);

		memcpy(msm_tasha_dai_links,

		       msm_common_dai_links,

		       sizeof(msm_common_dai_links));
@@ -6209,9 +6232,12 @@ static struct snd_soc_card *populate_snd_card_dailinks(struct device *dev) 
		       msm_tasha_fe_dai_links,

		       sizeof(msm_tasha_fe_dai_links));

		memcpy(msm_tasha_dai_links + len_2,

		       msm_common_misc_fe_dai_links,

		       sizeof(msm_common_misc_fe_dai_links));

		memcpy(msm_tasha_dai_links + len_3,

		       msm_common_be_dai_links,

		       sizeof(msm_common_be_dai_links));

		memcpy(msm_tasha_dai_links + len_3,

		memcpy(msm_tasha_dai_links + len_4,

		       msm_tasha_be_dai_links,

		       sizeof(msm_tasha_be_dai_links));
@@ -6252,8 +6278,9 @@ static struct snd_soc_card *populate_snd_card_dailinks(struct device *dev) 
		card = &snd_soc_card_tavil_msm;

		len_1 = ARRAY_SIZE(msm_common_dai_links);

		len_2 = len_1 + ARRAY_SIZE(msm_tavil_fe_dai_links);

		len_3 = len_2 + ARRAY_SIZE(msm_common_be_dai_links);

		total_links = len_3 + ARRAY_SIZE(msm_tavil_be_dai_links);

		len_3 = len_2 + ARRAY_SIZE(msm_common_misc_fe_dai_links);

		len_4 = len_3 + ARRAY_SIZE(msm_common_be_dai_links);

		total_links = len_4 + ARRAY_SIZE(msm_tavil_be_dai_links);

		memcpy(msm_tavil_dai_links,

		       msm_common_dai_links,

		       sizeof(msm_common_dai_links));
@@ -6261,9 +6288,12 @@ static struct snd_soc_card *populate_snd_card_dailinks(struct device *dev) 
		       msm_tavil_fe_dai_links,

		       sizeof(msm_tavil_fe_dai_links));

		memcpy(msm_tavil_dai_links + len_2,

		       msm_common_misc_fe_dai_links,

		       sizeof(msm_common_misc_fe_dai_links));

		memcpy(msm_tavil_dai_links + len_3,

		       msm_common_be_dai_links,

		       sizeof(msm_common_be_dai_links));

		memcpy(msm_tavil_dai_links + len_3,

		memcpy(msm_tavil_dai_links + len_4,

		       msm_tavil_be_dai_links,

		       sizeof(msm_tavil_be_dai_links));