Unverified Commit 39d9ee47 authored by Syed Saba Kareem's avatar Syed Saba Kareem Committed by Mark Brown
Browse files

ASoC: amd: acp: add machine driver support for pdm use case 



add pdm use case machine driver support

Signed-off-by: default avatarSyed Saba Kareem <Syed.SabaKareem@amd.com>
Link: https://lore.kernel.org/r/20231021145110.478744-9-Syed.SabaKareem@amd.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 16fb2a25

sound/soc/amd/acp/acp-legacy-mach.c

+12 −0
Original line number Diff line number Diff line
@@ -84,6 +84,11 @@ static struct acp_card_drvdata rt5682s_rt1019_rmb_data = { 
	.tdm_mode = false,

};



static struct acp_card_drvdata acp_dmic_data = {

	.dmic_cpu_id = DMIC,

	.dmic_codec_id = DMIC,

};



static bool acp_asoc_init_ops(struct acp_card_drvdata *priv)

{

	bool has_ops = false;
@@ -165,6 +170,8 @@ static int acp_asoc_probe(struct platform_device *pdev) 
			card->name, ret);

		goto out;

	}

	if (!strcmp(pdev->name, "acp-pdm-mach"))

		acp_card_drvdata->platform =  *((int *)dev->platform_data);



	dmi_id = dmi_first_match(acp_quirk_table);

	if (dmi_id && dmi_id->driver_data)
@@ -214,6 +221,10 @@ static const struct platform_device_id board_ids[] = { 
		.name = "rmb-rt5682s-rt1019",

		.driver_data = (kernel_ulong_t)&rt5682s_rt1019_rmb_data,

	},

	{

		.name = "acp-pdm-mach",

		.driver_data = (kernel_ulong_t)&acp_dmic_data,

	},

	{ }

};

static struct platform_driver acp_asoc_audio = {
@@ -235,4 +246,5 @@ MODULE_ALIAS("platform:acp3xalc5682s1019"); 
MODULE_ALIAS("platform:acp3x-es83xx");

MODULE_ALIAS("platform:rmb-nau8825-max");

MODULE_ALIAS("platform:rmb-rt5682s-rt1019");

MODULE_ALIAS("platform:acp-pdm-mach");

MODULE_LICENSE("GPL v2");

sound/soc/amd/acp/acp-platform.c

+18 −11
Original line number Diff line number Diff line
@@ -21,6 +21,8 @@ 
#include <linux/dma-mapping.h>



#include "amd.h"

#include "../mach-config.h"

#include "acp-mach.h"



#define DRV_NAME "acp_i2s_dma"
@@ -69,20 +71,25 @@ static const struct snd_pcm_hardware acp_pcm_hardware_capture = { 
int acp_machine_select(struct acp_dev_data *adata)

{

	struct snd_soc_acpi_mach *mach;

	int size;



	int size, platform;



	if (adata->flag == FLAG_AMD_LEGACY_ONLY_DMIC) {

		platform = adata->platform;

		adata->mach_dev = platform_device_register_data(adata->dev, "acp-pdm-mach",

								PLATFORM_DEVID_NONE, &platform,

								sizeof(platform));

	} else {

		size = sizeof(*adata->machines);

		mach = snd_soc_acpi_find_machine(adata->machines);

		if (!mach) {

			dev_err(adata->dev, "warning: No matching ASoC machine driver found\n");

			return -EINVAL;

		}



		adata->mach_dev = platform_device_register_data(adata->dev, mach->drv_name,

								PLATFORM_DEVID_NONE, mach, size);

	}

	if (IS_ERR(adata->mach_dev))

		dev_warn(adata->dev, "Unable to register Machine device\n");



	return 0;

}

EXPORT_SYMBOL_NS_GPL(acp_machine_select, SND_SOC_ACP_COMMON);