Unverified Commit 3f6b562f authored by Charles Keepax's avatar Charles Keepax Committed by Mark Brown
Browse files

ASoC: sdw_utils: Add cs42l45 support functions 



Add the helper functions into the machine driver for the cs42l45,
this will register a jack for jack detection and add things into
to the components string if they are needed.

Reviewed-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: default avatarCharles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20251127163426.2500633-7-ckeepax@opensource.cirrus.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent c66297d0

include/sound/soc_sdw_utils.h

+2 −0
Original line number Diff line number Diff line
@@ -257,6 +257,8 @@ int asoc_sdw_cs42l42_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_da 
int asoc_sdw_cs42l43_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);

int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);

int asoc_sdw_cs42l43_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);

int asoc_sdw_cs42l45_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);

int asoc_sdw_cs42l45_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);

int asoc_sdw_cs_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);

int asoc_sdw_maxim_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);

/* TI */

sound/soc/sdw_utils/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ snd-soc-sdw-utils-y := soc_sdw_utils.o soc_sdw_dmic.o soc_sdw_rt_dmic.o \ 
		       soc_sdw_rt_amp.o soc_sdw_rt_mf_sdca.o		\

		       soc_sdw_bridge_cs35l56.o 			\

		       soc_sdw_cs42l42.o soc_sdw_cs42l43.o 		\

		       soc_sdw_cs42l45.o				\

		       soc_sdw_cs_amp.o					\

		       soc_sdw_maxim.o \

		       soc_sdw_ti_amp.o

sound/soc/sdw_utils/soc_sdw_cs42l45.c

0 → 100644
+80 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

// Based on sof_sdw_rt5682.c

// This file incorporates work covered by the following copyright notice:

// Copyright (c) 2023 Intel Corporation

// Copyright (c) 2024 Advanced Micro Devices, Inc.



/*

 *  soc_sdw_cs42l45 - Helpers to handle CS42L45 from generic machine driver

 */

#include <linux/device.h>

#include <linux/errno.h>

#include <sound/jack.h>

#include <sound/soc.h>

#include <sound/soc-card.h>

#include <sound/soc-component.h>

#include <sound/soc-dai.h>

#include <sound/soc_sdw_utils.h>



static struct snd_soc_jack_pin soc_jack_pins[] = {

	{

		.pin    = "cs42l45 OT 43 Headphone",

		.mask   = SND_JACK_HEADPHONE,

	},

	{

		.pin    = "cs42l45 OT 45 Headset",

		.mask   = SND_JACK_HEADPHONE,

	},

	{

		.pin    = "cs42l45 IT 31 Microphone",

		.mask   = SND_JACK_MICROPHONE,

	},

	{

		.pin    = "cs42l45 IT 33 Headset",

		.mask   = SND_JACK_MICROPHONE,

	},

};



int asoc_sdw_cs42l45_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)

{

	struct snd_soc_card *card = rtd->card;

	struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;

	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);

	struct snd_soc_jack *jack = &ctx->sdw_headset;

	int ret;



	card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s hs:cs42l45",

					  card->components);

	if (!card->components)

		return -ENOMEM;



	ret = snd_soc_card_jack_new_pins(card, "Jack", SND_JACK_MECHANICAL |

					 SND_JACK_HEADSET | SND_JACK_LINEOUT, jack,

					 soc_jack_pins, ARRAY_SIZE(soc_jack_pins));

	if (ret) {

		dev_err(card->dev, "Failed to create jack: %d\n", ret);

		return ret;

	}



	ret = snd_soc_component_set_jack(component, jack, NULL);

	if (ret) {

		dev_err(card->dev, "Failed to register jack: %d\n", ret);

		return ret;

	}



	return 0;

}

EXPORT_SYMBOL_NS(asoc_sdw_cs42l45_hs_rtd_init, "SND_SOC_SDW_UTILS");



int asoc_sdw_cs42l45_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)

{

	struct snd_soc_card *card = rtd->card;



	card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s mic:cs42l45-dmic",

					  card->components);

	if (!card->components)

		return -ENOMEM;



	return 0;

}

EXPORT_SYMBOL_NS(asoc_sdw_cs42l45_dmic_rtd_init, "SND_SOC_SDW_UTILS");