From: Maciej Strozek Date: Mon, 20 Apr 2026 11:48:17 +0000 (+0100) Subject: ASoC: sdw_utils: cs42l43: allow spk component names to be combined X-Git-Tag: v7.1-rc1~22^2~1^2~1 X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=87a3f5c8ac2096e9406ce2ed3bf5b9bc1589a92d;p=thirdparty%2Flinux.git ASoC: sdw_utils: cs42l43: allow spk component names to be combined Move handling of cs42l43-spk component string into SOF mechanism [1] which will allow it to be aggregated with other speakers. Likewise handle the cs35l56-bridge special case which should not be combined to keep compatibility with UCM. Link: https://github.com/thesofproject/linux/pull/5445 [1] Link: https://github.com/alsa-project/alsa-ucm-conf/pull/747 Reviewed-by: Bard Liao Signed-off-by: Maciej Strozek Suggested-by: Aaron Ma Tested-by: Aaron Ma Link: https://patch.msgid.link/20260420114823.194226-1-mstrozek@opensource.cirrus.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/sdw_utils/soc_sdw_bridge_cs35l56.c b/sound/soc/sdw_utils/soc_sdw_bridge_cs35l56.c index 2a7109d53cbe..e0e32a279787 100644 --- a/sound/soc/sdw_utils/soc_sdw_bridge_cs35l56.c +++ b/sound/soc/sdw_utils/soc_sdw_bridge_cs35l56.c @@ -40,12 +40,6 @@ static int asoc_sdw_bridge_cs35l56_asp_init(struct snd_soc_pcm_runtime *rtd) struct snd_soc_dai *codec_dai; struct snd_soc_dai *cpu_dai; - card->components = devm_kasprintf(card->dev, GFP_KERNEL, - "%s spk:cs35l56-bridge", - card->components); - if (!card->components) - return -ENOMEM; - ret = snd_soc_dapm_new_controls(dapm, bridge_widgets, ARRAY_SIZE(bridge_widgets)); if (ret) { diff --git a/sound/soc/sdw_utils/soc_sdw_cs42l43.c b/sound/soc/sdw_utils/soc_sdw_cs42l43.c index 4a451b9d4f13..e99ea3c4e5dd 100644 --- a/sound/soc/sdw_utils/soc_sdw_cs42l43.c +++ b/sound/soc/sdw_utils/soc_sdw_cs42l43.c @@ -107,21 +107,11 @@ EXPORT_SYMBOL_NS(asoc_sdw_cs42l43_hs_rtd_init, "SND_SOC_SDW_UTILS"); int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai) { - struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component; + struct snd_soc_component *component = dai->component; struct snd_soc_card *card = rtd->card; struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card); - struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card); int ret; - if (!(ctx->mc_quirk & SOC_SDW_SIDECAR_AMPS)) { - /* Will be set by the bridge code in this case */ - card->components = devm_kasprintf(card->dev, GFP_KERNEL, - "%s spk:cs42l43-spk", - card->components); - if (!card->components) - return -ENOMEM; - } - ret = snd_soc_limit_volume(card, "cs42l43 Speaker Digital Volume", CS42L43_SPK_VOLUME_0DB); if (ret) diff --git a/sound/soc/sdw_utils/soc_sdw_utils.c b/sound/soc/sdw_utils/soc_sdw_utils.c index 2807f536eef0..1637cc3f3d59 100644 --- a/sound/soc/sdw_utils/soc_sdw_utils.c +++ b/sound/soc/sdw_utils/soc_sdw_utils.c @@ -758,6 +758,7 @@ struct asoc_sdw_codec_info codec_info_list[] = { { .direction = {true, false}, .codec_name = "cs42l43-codec", + .component_name = "cs42l43-spk", .dai_name = "cs42l43-dp6", .dai_type = SOC_SDW_DAI_TYPE_AMP, .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID}, @@ -1104,6 +1105,7 @@ static int asoc_sdw_find_codec_info_dai_index(const struct asoc_sdw_codec_info * int asoc_sdw_rtd_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_card *card = rtd->card; + struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card); struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card); struct asoc_sdw_codec_info *codec_info; struct snd_soc_dai *dai; @@ -1179,16 +1181,26 @@ skip_add_controls_widgets: /* Generate the spk component string for card->components string */ if (codec_info->dais[dai_index].dai_type == SOC_SDW_DAI_TYPE_AMP && codec_info->dais[dai_index].component_name) { + const char *component; + + /* + * For the special case of cs42l43 with sidecar amps, use only + * "cs35l56-bridge" as the component name in card->components + */ + if (ctx->mc_quirk & SOC_SDW_SIDECAR_AMPS && + !strcmp(codec_info->dais[dai_index].component_name, "cs42l43-spk")) + component = "cs35l56-bridge"; + else + component = codec_info->dais[dai_index].component_name; + if (strlen (spk_components) == 0) spk_components = - devm_kasprintf(card->dev, GFP_KERNEL, "%s", - codec_info->dais[dai_index].component_name); + devm_kasprintf(card->dev, GFP_KERNEL, "%s", component); else /* Append component name to spk_components */ spk_components = devm_kasprintf(card->dev, GFP_KERNEL, - "%s+%s", spk_components, - codec_info->dais[dai_index].component_name); + "%s+%s", spk_components, component); } codec_info->dais[dai_index].rtd_init_done = true;