Unverified Commit 8c4b3a8e authored by Gongjun Song's avatar Gongjun Song Committed by Mark Brown
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ASoC: intel: sof_sdw: add rt1318 codec support. 



Add rt1318 sdca codec support in sof_sdw machine driver.

Signed-off-by: default avatarGongjun Song <gongjun.song@intel.com>
Signed-off-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20221117002758.496211-2-yung-chuan.liao@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent c7eb967d

sound/soc/intel/boards/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -668,6 +668,7 @@ config SND_SOC_INTEL_SOUNDWIRE_SOF_MACH 
	select SND_SOC_RT1308_SDW

	select SND_SOC_RT1308

	select SND_SOC_RT1316_SDW

	select SND_SOC_RT1318_SDW

	select SND_SOC_RT715_SDW

	select SND_SOC_RT715_SDCA_SDW

	select SND_SOC_RT5682_SDW

sound/soc/intel/boards/Makefile

+2 −2
Original line number Diff line number Diff line
@@ -37,8 +37,8 @@ snd-soc-sof_da7219_max98373-objs := sof_da7219_max98373.o 
snd-soc-ehl-rt5660-objs := ehl_rt5660.o

snd-soc-sof-ssp-amp-objs := sof_ssp_amp.o

snd-soc-sof-sdw-objs += sof_sdw.o				\

			sof_sdw_max98373.o			\

			sof_sdw_rt1308.o sof_sdw_rt1316.o	\

			sof_sdw_max98373.o sof_sdw_rt1308.o	\

			sof_sdw_rt1316.o sof_sdw_rt1318.o	\

			sof_sdw_rt5682.o sof_sdw_rt700.o	\

			sof_sdw_rt711.o sof_sdw_rt711_sdca.o 	\

			sof_sdw_rt715.o	sof_sdw_rt715_sdca.o 	\

sound/soc/intel/boards/sof_sdw.c

+7 −0
Original line number Diff line number Diff line
@@ -542,6 +542,13 @@ static struct sof_sdw_codec_info codec_info_list[] = { 
		.exit = sof_sdw_rt1316_exit,

		.codec_type = SOF_SDW_CODEC_TYPE_AMP,

	},

	{

		.part_id = 0x1318,

		.direction = {true, true},

		.dai_name = "rt1318-aif",

		.init = sof_sdw_rt1318_init,

		.codec_type = SOF_SDW_CODEC_TYPE_AMP,

	},

	{

		.part_id = 0x714,

		.version_id = 3,

sound/soc/intel/boards/sof_sdw_common.h

+7 −0
Original line number Diff line number Diff line
@@ -143,6 +143,13 @@ int sof_sdw_rt1316_init(struct snd_soc_card *card, 
			bool playback);

int sof_sdw_rt1316_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);



/* RT1318 support */

int sof_sdw_rt1318_init(struct snd_soc_card *card,

			const struct snd_soc_acpi_link_adr *link,

			struct snd_soc_dai_link *dai_links,

			struct sof_sdw_codec_info *info,

			bool playback);



/* RT715 support */

int sof_sdw_rt715_init(struct snd_soc_card *card,

		       const struct snd_soc_acpi_link_adr *link,

sound/soc/intel/boards/sof_sdw_rt1318.c

0 → 100644
+120 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

// Copyright (c) 2022 Intel Corporation



/*

 *  sof_sdw_rt1318 - Helpers to handle RT1318 from generic machine driver

 */



#include <linux/device.h>

#include <linux/errno.h>

#include <sound/control.h>

#include <sound/soc.h>

#include <sound/soc-acpi.h>

#include <sound/soc-dapm.h>

#include "sof_sdw_common.h"



static const struct snd_soc_dapm_widget rt1318_widgets[] = {

	SND_SOC_DAPM_SPK("Speaker", NULL),

};



/*

 * dapm routes for rt1318 will be registered dynamically according

 * to the number of rt1318 used. The first two entries will be registered

 * for one codec case, and the last two entries are also registered

 * if two 1318s are used.

 */

static const struct snd_soc_dapm_route rt1318_map[] = {

	{ "Speaker", NULL, "rt1318-1 SPOL" },

	{ "Speaker", NULL, "rt1318-1 SPOR" },

	{ "Speaker", NULL, "rt1318-2 SPOL" },

	{ "Speaker", NULL, "rt1318-2 SPOR" },

};



static const struct snd_kcontrol_new rt1318_controls[] = {

	SOC_DAPM_PIN_SWITCH("Speaker"),

};



static int first_spk_init(struct snd_soc_pcm_runtime *rtd)

{

	struct snd_soc_card *card = rtd->card;

	int ret;



	card->components = devm_kasprintf(card->dev, GFP_KERNEL,

					  "%s spk:rt1318",

					  card->components);

	if (!card->components)

		return -ENOMEM;



	ret = snd_soc_add_card_controls(card, rt1318_controls,

					ARRAY_SIZE(rt1318_controls));

	if (ret) {

		dev_err(card->dev, "rt1318 controls addition failed: %d\n", ret);

		return ret;

	}



	ret = snd_soc_dapm_new_controls(&card->dapm, rt1318_widgets,

					ARRAY_SIZE(rt1318_widgets));

	if (ret) {

		dev_err(card->dev, "rt1318 widgets addition failed: %d\n", ret);

		return ret;

	}



	ret = snd_soc_dapm_add_routes(&card->dapm, rt1318_map, 2);

	if (ret)

		dev_err(rtd->dev, "failed to add first SPK map: %d\n", ret);



	return ret;

}



static int second_spk_init(struct snd_soc_pcm_runtime *rtd)

{

	struct snd_soc_card *card = rtd->card;

	int ret;



	ret = snd_soc_dapm_add_routes(&card->dapm, rt1318_map + 2, 2);

	if (ret)

		dev_err(rtd->dev, "failed to add second SPK map: %d\n", ret);



	return ret;

}



static int all_spk_init(struct snd_soc_pcm_runtime *rtd)

{

	int ret;



	ret = first_spk_init(rtd);

	if (ret)

		return ret;



	return second_spk_init(rtd);

}



int sof_sdw_rt1318_init(struct snd_soc_card *card,

			const struct snd_soc_acpi_link_adr *link,

			struct snd_soc_dai_link *dai_links,

			struct sof_sdw_codec_info *info,

			bool playback)

{

	/* Count amp number and do init on playback link only. */

	if (!playback)

		return 0;



	info->amp_num++;

	if (info->amp_num == 1)

		dai_links->init = first_spk_init;



	if (info->amp_num == 2) {

		/*

		 * if two 1318s are in one dai link, the init function

		 * in this dai link will be first set for the first speaker,

		 * and it should be reset to initialize all speakers when

		 * the second speaker is found.

		 */

		if (dai_links->init)

			dai_links->init = all_spk_init;

		else

			dai_links->init = second_spk_init;

	}



	return 0;

}