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authorCharles Keepax <ckeepax@opensource.cirrus.com>2025-11-27 16:34:24 +0000
committerMark Brown <broonie@kernel.org>2025-11-27 19:18:49 +0000
commitc66297d09e1a5813eb743bae8cda4e115b8a5c56 (patch)
tree8a46875dc29462ae36cf7fae8b62607d2df53107 /sound/soc/amd
parent2ae4659533d8e2b5e06e8f570e2b4b7b88ae0716 (diff)
ASoC: intel: sof_sdw: Add ability to have auxiliary devices
Currently the sof_sdw machine driver assumes that all devices involved in the sound card are connected through a DAI link. However for SDCA devices we still want the HID (Human Interface Device, used for jack buttons) to be part of the sound card, but it contains no DAI links. Add support into the machine driver to specify a list of auxiliary devices to merged into the card. Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://patch.msgid.link/20251127163426.2500633-6-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/amd')
-rw-r--r--sound/soc/amd/acp/acp-sdw-legacy-mach.c12
-rw-r--r--sound/soc/amd/acp/acp-sdw-sof-mach.c12
2 files changed, 20 insertions, 4 deletions
diff --git a/sound/soc/amd/acp/acp-sdw-legacy-mach.c b/sound/soc/amd/acp/acp-sdw-legacy-mach.c
index f1f43eeb6037..fae94b9edd5a 100644
--- a/sound/soc/amd/acp/acp-sdw-legacy-mach.c
+++ b/sound/soc/amd/acp/acp-sdw-legacy-mach.c
@@ -360,16 +360,18 @@ static int soc_card_dai_links_create(struct snd_soc_card *card)
struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
struct asoc_sdw_endpoint *soc_ends __free(kfree) = NULL;
struct asoc_sdw_dailink *soc_dais __free(kfree) = NULL;
+ struct snd_soc_aux_dev *soc_aux;
struct snd_soc_codec_conf *codec_conf;
struct snd_soc_dai_link *dai_links;
int num_devs = 0;
int num_ends = 0;
+ int num_aux = 0;
int num_confs;
int num_links;
int be_id = 0;
int ret;
- ret = asoc_sdw_count_sdw_endpoints(card, &num_devs, &num_ends);
+ ret = asoc_sdw_count_sdw_endpoints(card, &num_devs, &num_ends, &num_aux);
if (ret < 0) {
dev_err(dev, "failed to count devices/endpoints: %d\n", ret);
return ret;
@@ -387,7 +389,11 @@ static int soc_card_dai_links_create(struct snd_soc_card *card)
if (!soc_ends)
return -ENOMEM;
- ret = asoc_sdw_parse_sdw_endpoints(card, soc_dais, soc_ends, &num_confs);
+ soc_aux = devm_kcalloc(dev, num_aux, sizeof(*soc_aux), GFP_KERNEL);
+ if (!soc_aux)
+ return -ENOMEM;
+
+ ret = asoc_sdw_parse_sdw_endpoints(card, soc_aux, soc_dais, soc_ends, &num_confs);
if (ret < 0)
return ret;
@@ -413,6 +419,8 @@ static int soc_card_dai_links_create(struct snd_soc_card *card)
card->num_configs = num_confs;
card->dai_link = dai_links;
card->num_links = num_links;
+ card->aux_dev = soc_aux;
+ card->num_aux_devs = num_aux;
/* SDW */
if (sdw_be_num) {
diff --git a/sound/soc/amd/acp/acp-sdw-sof-mach.c b/sound/soc/amd/acp/acp-sdw-sof-mach.c
index d055582a3bf1..5677ae63fca9 100644
--- a/sound/soc/amd/acp/acp-sdw-sof-mach.c
+++ b/sound/soc/amd/acp/acp-sdw-sof-mach.c
@@ -272,15 +272,17 @@ static int sof_card_dai_links_create(struct snd_soc_card *card)
struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
struct asoc_sdw_endpoint *sof_ends __free(kfree) = NULL;
struct asoc_sdw_dailink *sof_dais __free(kfree) = NULL;
+ struct snd_soc_aux_dev *sof_aux;
struct snd_soc_codec_conf *codec_conf;
struct snd_soc_dai_link *dai_links;
int num_devs = 0;
int num_ends = 0;
+ int num_aux = 0;
int num_links;
int be_id = 0;
int ret;
- ret = asoc_sdw_count_sdw_endpoints(card, &num_devs, &num_ends);
+ ret = asoc_sdw_count_sdw_endpoints(card, &num_devs, &num_ends, &num_aux);
if (ret < 0) {
dev_err(dev, "failed to count devices/endpoints: %d\n", ret);
return ret;
@@ -296,7 +298,11 @@ static int sof_card_dai_links_create(struct snd_soc_card *card)
if (!sof_ends)
return -ENOMEM;
- ret = asoc_sdw_parse_sdw_endpoints(card, sof_dais, sof_ends, &num_devs);
+ sof_aux = devm_kcalloc(dev, num_aux, sizeof(*sof_aux), GFP_KERNEL);
+ if (!sof_aux)
+ return -ENOMEM;
+
+ ret = asoc_sdw_parse_sdw_endpoints(card, sof_aux, sof_dais, sof_ends, &num_devs);
if (ret < 0)
return ret;
@@ -322,6 +328,8 @@ static int sof_card_dai_links_create(struct snd_soc_card *card)
card->num_configs = num_devs;
card->dai_link = dai_links;
card->num_links = num_links;
+ card->aux_dev = sof_aux;
+ card->num_aux_devs = num_aux;
/* SDW */
if (sdw_be_num) {