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ASoC: soc_sdw_utils: Add device info for CS47L47

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Add a device info entry for the Cirrus Logic CS47L47.

CS47L47 has UAJ (headset speaker + mic + jack detect) and DMICs.
The audio ports are similar to the CS42L45 so can be based on the
CS42L45 code.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>
Link: https://patch.msgid.link/20260223150256.326143-3-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Richard Fitzgerald 2026-02-23 15:02:55 +00:00 committed by Mark Brown
parent 6de23f81a5
commit 80930d81c4
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
4 changed files with 119 additions and 0 deletions
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2
include/sound/soc_sdw_utils.h
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@ -259,6 +259,8 @@ int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_so
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_cs47l47_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
int asoc_sdw_cs47l47_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 */

1
sound/soc/sdw_utils/Makefile
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@ -6,6 +6,7 @@ snd-soc-sdw-utils-y := soc_sdw_utils.o soc_sdw_dmic.o soc_sdw_rt_dmic.o \
soc_sdw_bridge_cs35l56.o \
soc_sdw_cs42l42.o soc_sdw_cs42l43.o \
soc_sdw_cs42l45.o \
soc_sdw_cs47l47.o \
soc_sdw_cs_amp.o \
soc_sdw_maxim.o \
soc_sdw_ti_amp.o

80
sound/soc/sdw_utils/soc_sdw_cs47l47.c Normal file
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@ -0,0 +1,80 @@
// SPDX-License-Identifier: GPL-2.0-only
// Based on sof_sdw_cs42l45.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_cs47l47 - Helpers to handle CS47L47 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 = "cs47l47 OT 43 Headphone",
.mask = SND_JACK_HEADPHONE,
},
{
.pin = "cs47l47 OT 45 Headset",
.mask = SND_JACK_HEADPHONE,
},
{
.pin = "cs47l47 IT 31 Microphone",
.mask = SND_JACK_MICROPHONE,
},
{
.pin = "cs47l47 IT 33 Headset",
.mask = SND_JACK_MICROPHONE,
},
};
int asoc_sdw_cs47l47_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:cs47l47",
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_cs47l47_hs_rtd_init, "SND_SOC_SDW_UTILS");
int asoc_sdw_cs47l47_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:cs47l47-dmic",
card->components);
if (!card->components)
return -ENOMEM;
return 0;
}
EXPORT_SYMBOL_NS(asoc_sdw_cs47l47_dmic_rtd_init, "SND_SOC_SDW_UTILS");

36
sound/soc/sdw_utils/soc_sdw_utils.c
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@ -759,6 +759,42 @@ struct asoc_sdw_codec_info codec_info_list[] = {
},
.aux_num = 1,
},
{
.part_id = 0x4747,
.name_prefix = "cs47l47",
.dais = {
{
.direction = {true, false},
.codec_name = "snd_soc_sdca.UAJ.1",
.dai_name = "IT 41",
.dai_type = SOC_SDW_DAI_TYPE_JACK,
.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
.rtd_init = asoc_sdw_cs47l47_hs_rtd_init,
},
{
.direction = {false, true},
.codec_name = "snd_soc_sdca.SmartMic.0",
.dai_name = "OT 113",
.dai_type = SOC_SDW_DAI_TYPE_MIC,
.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
.rtd_init = asoc_sdw_cs47l47_dmic_rtd_init,
},
{
.direction = {false, true},
.codec_name = "snd_soc_sdca.UAJ.1",
.dai_name = "OT 36",
.dai_type = SOC_SDW_DAI_TYPE_JACK,
.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
},
},
.dai_num = 3,
.auxs = {
{
.codec_name = "snd_soc_sdca.HID.2",
},
},
.aux_num = 1,
},
{
.part_id = 0xaaaa, /* generic codec mockup */
.name_prefix = "sdw_mockup_mmulti-function",