Unverified Commit 23c8aa3e authored by Pierre-Louis Bossart's avatar Pierre-Louis Bossart Committed by Mark Brown
Browse files

ASoC: Intel: sof_sdw: remove hard-coded codec_conf table 



Now that the ACPI machine params provide all the information needed,
allocate the card codec_conf dynamically and set .dlc and
.prefix_name.

Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: default avatarGuennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: default avatarKai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20200923080514.3242858-5-kai.vehmanen@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent f9380830

sound/soc/intel/boards/sof_sdw.c

+73 −76
Original line number Diff line number Diff line
@@ -136,75 +136,6 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = { 
	{}

};



static struct snd_soc_codec_conf codec_conf[] = {

	{

		.dlc = COMP_CODEC_CONF("sdw:0:25d:711:0"),

		.name_prefix = "rt711",

	},

	{

		.dlc = COMP_CODEC_CONF("sdw:0:25d:711:1"),

		.name_prefix = "rt711",

	},

	/* rt1308 w/ I2S connection */

	{

		.dlc = COMP_CODEC_CONF("i2c-10EC1308:00"),

		.name_prefix = "rt1308-1",

	},

	/* rt1308 left on link 1 */

	{

		.dlc = COMP_CODEC_CONF("sdw:1:25d:1308:0"),

		.name_prefix = "rt1308-1",

	},

	/* two 1308s on link1 with different unique id */

	{

		.dlc = COMP_CODEC_CONF("sdw:1:25d:1308:0:0"),

		.name_prefix = "rt1308-1",

	},

	{

		.dlc = COMP_CODEC_CONF("sdw:1:25d:1308:0:2"),

		.name_prefix = "rt1308-2",

	},

	/* rt1308 right on link 2 */

	{

		.dlc = COMP_CODEC_CONF("sdw:2:25d:1308:0"),

		.name_prefix = "rt1308-2",

	},

	{

		.dlc = COMP_CODEC_CONF("sdw:3:25d:715:0"),

		.name_prefix = "rt715",

	},

	/* two MAX98373s on link1 with different unique id */

	{

		.dlc = COMP_CODEC_CONF("sdw:1:19f:8373:0:3"),

		.name_prefix = "Right",

	},

	{

		.dlc = COMP_CODEC_CONF("sdw:1:19f:8373:0:7"),

		.name_prefix = "Left",

	},

	{

		.dlc = COMP_CODEC_CONF("sdw:0:25d:5682:0"),

		.name_prefix = "rt5682",

	},

	/* rt5682 on link2 */

	{

		.dlc = COMP_CODEC_CONF("sdw:2:25d:5682:0"),

		.name_prefix = "rt5682",

	},

	{

		.dlc = COMP_CODEC_CONF("sdw:1:25d:1316:1"),

		.name_prefix = "rt1316-1",

	},

	{

		.dlc = COMP_CODEC_CONF("sdw:2:25d:1316:1"),

		.name_prefix = "rt1316-2",

	},

	{

		.dlc = COMP_CODEC_CONF("sdw:3:25d:714:1"),

		.name_prefix = "rt714",

	},

};



static struct snd_soc_dai_link_component dmic_component[] = {

	{

		.name = "dmic-codec",
@@ -538,10 +469,19 @@ static bool is_unique_device(const struct snd_soc_acpi_link_adr *link, 
static int create_codec_dai_name(struct device *dev,

				 const struct snd_soc_acpi_link_adr *link,

				 struct snd_soc_dai_link_component *codec,

				 int offset)

				 int offset,

				 struct snd_soc_codec_conf *codec_conf,

				 int codec_count,

				 int *codec_conf_index)

{

	int i;



	/* sanity check */

	if (*codec_conf_index + link->num_adr > codec_count) {

		dev_err(dev, "codec_conf: out-of-bounds access requested\n");

		return -EINVAL;

	}



	for (i = 0; i < link->num_adr; i++) {

		unsigned int sdw_version, unique_id, mfg_id;

		unsigned int link_id, part_id, class_id;
@@ -583,6 +523,11 @@ static int create_codec_dai_name(struct device *dev, 


		codec[comp_index].dai_name =

			codec_info_list[codec_index].dai_name;



		codec_conf[*codec_conf_index].dlc = codec[comp_index];

		codec_conf[*codec_conf_index].name_prefix = link->adr_d[i].name_prefix;



		++*codec_conf_index;

	}



	return 0;
@@ -701,7 +646,10 @@ static int create_sdw_dailink(struct device *dev, int *be_index, 
			      int sdw_be_num, int sdw_cpu_dai_num,

			      struct snd_soc_dai_link_component *cpus,

			      const struct snd_soc_acpi_link_adr *link,

			      int *cpu_id, bool *group_generated)

			      int *cpu_id, bool *group_generated,

			      struct snd_soc_codec_conf *codec_conf,

			      int codec_count,

			      int *codec_conf_index)

{

	const struct snd_soc_acpi_link_adr *link_next;

	struct snd_soc_dai_link_component *codecs;
@@ -739,7 +687,8 @@ static int create_sdw_dailink(struct device *dev, int *be_index, 
		if (cpu_dai_id[i] != ffs(link_next->mask) - 1)

			continue;



		ret = create_codec_dai_name(dev, link_next, codecs, codec_idx);

		ret = create_codec_dai_name(dev, link_next, codecs, codec_idx,

					    codec_conf, codec_count, codec_conf_index);

		if (ret < 0)

			return ret;
@@ -836,6 +785,42 @@ static inline int get_next_be_id(struct snd_soc_dai_link *links, 


#define IDISP_CODEC_MASK	0x4



static int sof_card_codec_conf_alloc(struct device *dev,

				     struct snd_soc_acpi_mach_params *mach_params,

				     struct snd_soc_codec_conf **codec_conf,

				     int *codec_conf_count)

{

	const struct snd_soc_acpi_link_adr *adr_link;

	struct snd_soc_codec_conf *c_conf;

	int num_codecs = 0;

	int i;



	adr_link = mach_params->links;

	if (!adr_link)

		return -EINVAL;



	/* generate DAI links by each sdw link */

	for (; adr_link->num_adr; adr_link++) {

		for (i = 0; i < adr_link->num_adr; i++) {

			if (!adr_link->adr_d[i].name_prefix) {

				dev_err(dev, "codec 0x%llx does not have a name prefix\n",

					adr_link->adr_d[i].adr);

				return -EINVAL;

			}

		}

		num_codecs += adr_link->num_adr;

	}



	c_conf = devm_kzalloc(dev, num_codecs * sizeof(*c_conf), GFP_KERNEL);

	if (!c_conf)

		return -ENOMEM;



	*codec_conf = c_conf;

	*codec_conf_count = num_codecs;



	return 0;

}



static int sof_card_dai_links_create(struct device *dev,

				     struct snd_soc_acpi_mach *mach,

				     struct snd_soc_card *card)
@@ -847,6 +832,9 @@ static int sof_card_dai_links_create(struct device *dev, 
	struct snd_soc_acpi_mach_params *mach_params;

	const struct snd_soc_acpi_link_adr *adr_link;

	struct snd_soc_dai_link_component *cpus;

	struct snd_soc_codec_conf *codec_conf;

	int codec_conf_count;

	int codec_conf_index = 0;

	bool group_generated[SDW_MAX_GROUPS];

	int ssp_codec_index, ssp_mask;

	struct snd_soc_dai_link *links;
@@ -859,6 +847,13 @@ static int sof_card_dai_links_create(struct device *dev, 
	int comp_num;

	int ret;



	mach_params = &mach->mach_params;



	/* allocate codec conf, will be populated when dailinks are created */

	ret = sof_card_codec_conf_alloc(dev, mach_params, &codec_conf, &codec_conf_count);

	if (ret < 0)

		return ret;



	/* reset amp_num to ensure amp_num++ starts from 0 in each probe */

	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)

		codec_info_list[i].amp_num = 0;
@@ -879,7 +874,6 @@ static int sof_card_dai_links_create(struct device *dev, 
	ssp_num = ssp_codec_index >= 0 ? hweight_long(ssp_mask) : 0;

	comp_num = hdmi_num + ssp_num;



	mach_params = &mach->mach_params;

	ret = get_sdw_dailink_info(mach_params->links,

				   &sdw_be_num, &sdw_cpu_dai_num);

	if (ret < 0) {
@@ -943,7 +937,9 @@ static int sof_card_dai_links_create(struct device *dev, 


		ret = create_sdw_dailink(dev, &be_id, links, sdw_be_num,

					 sdw_cpu_dai_num, cpus, adr_link,

					 &cpu_id, group_generated);

					 &cpu_id, group_generated,

					 codec_conf, codec_conf_count,

					 &codec_conf_index);

		if (ret < 0) {

			dev_err(dev, "failed to create dai link %d", be_id);

			return -ENOMEM;
@@ -1074,6 +1070,9 @@ DMIC: 
	card->dai_link = links;

	card->num_links = num_links;



	card->codec_conf = codec_conf;

	card->num_configs = codec_conf_count;



	return 0;

}
@@ -1100,8 +1099,6 @@ static struct snd_soc_card card_sof_sdw = { 
	.name = "soundwire",

	.owner = THIS_MODULE,

	.late_probe = sof_sdw_card_late_probe,

	.codec_conf = codec_conf,

	.num_configs = ARRAY_SIZE(codec_conf),

};



static int mc_probe(struct platform_device *pdev)

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