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ASoC: sdw_utils: Add cs42l45 support functions

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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: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20251127163426.2500633-7-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Charles Keepax 2025-11-27 16:34:25 +00:00 • committed by Mark Brown
parent c66297d09e
commit 3f6b562f21
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
3 changed files with 83 additions and 0 deletions
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2
include/sound/soc_sdw_utils.h
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@ -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 */

1
sound/soc/sdw_utils/Makefile
View file

@ -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

80
sound/soc/sdw_utils/soc_sdw_cs42l45.c Normal file
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@ -0,0 +1,80 @@
// 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");