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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-04-28 10:32:58 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-04-28 10:32:58 +0200
commit615dca38c2eae55aff80050275931c87a812b48c (patch)
tree8674a3a3f66a39bf7c7f2ab733a757e624bd99ec /sound/soc/intel/avs/path.c
parent3baea29dc0a7b561170d7082f831a613ae6aa56e (diff)
parentb4432656b36e5cc1d50a1f2dc15357543add530e (diff)
Merge 6.15-rc4 into usb-next
We need the USB fixes in here as well, and this resolves the following merge conflicts that were reported in linux-next: drivers/usb/chipidea/ci_hdrc_imx.c drivers/usb/host/xhci.h Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/soc/intel/avs/path.c')
-rw-r--r--sound/soc/intel/avs/path.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/path.c b/sound/soc/intel/avs/path.c
index ef0c1d125d66..cafb8c6198be 100644
--- a/sound/soc/intel/avs/path.c
+++ b/sound/soc/intel/avs/path.c
@@ -115,6 +115,78 @@ avs_path_find_variant(struct avs_dev *adev,
return NULL;
}
+static struct acpi_nhlt_config *
+avs_nhlt_config_or_default(struct avs_dev *adev, struct avs_tplg_module *t);
+
+int avs_path_set_constraint(struct avs_dev *adev, struct avs_tplg_path_template *template,
+ struct snd_pcm_hw_constraint_list *rate_list,
+ struct snd_pcm_hw_constraint_list *channels_list,
+ struct snd_pcm_hw_constraint_list *sample_bits_list)
+{
+ struct avs_tplg_path *path_template;
+ unsigned int *rlist, *clist, *slist;
+ size_t i;
+
+ i = 0;
+ list_for_each_entry(path_template, &template->path_list, node)
+ i++;
+
+ rlist = kcalloc(i, sizeof(rlist), GFP_KERNEL);
+ clist = kcalloc(i, sizeof(clist), GFP_KERNEL);
+ slist = kcalloc(i, sizeof(slist), GFP_KERNEL);
+
+ i = 0;
+ list_for_each_entry(path_template, &template->path_list, node) {
+ struct avs_tplg_pipeline *pipeline_template;
+
+ list_for_each_entry(pipeline_template, &path_template->ppl_list, node) {
+ struct avs_tplg_module *module_template;
+
+ list_for_each_entry(module_template, &pipeline_template->mod_list, node) {
+ const guid_t *type = &module_template->cfg_ext->type;
+ struct acpi_nhlt_config *blob;
+
+ if (!guid_equal(type, &AVS_COPIER_MOD_UUID) &&
+ !guid_equal(type, &AVS_WOVHOSTM_MOD_UUID))
+ continue;
+
+ switch (module_template->cfg_ext->copier.dma_type) {
+ case AVS_DMA_DMIC_LINK_INPUT:
+ case AVS_DMA_I2S_LINK_OUTPUT:
+ case AVS_DMA_I2S_LINK_INPUT:
+ break;
+ default:
+ continue;
+ }
+
+ blob = avs_nhlt_config_or_default(adev, module_template);
+ if (IS_ERR(blob))
+ continue;
+
+ rlist[i] = path_template->fe_fmt->sampling_freq;
+ clist[i] = path_template->fe_fmt->num_channels;
+ slist[i] = path_template->fe_fmt->bit_depth;
+ i++;
+ }
+ }
+ }
+
+ if (i) {
+ rate_list->count = i;
+ rate_list->list = rlist;
+ channels_list->count = i;
+ channels_list->list = clist;
+ sample_bits_list->count = i;
+ sample_bits_list->list = slist;
+ } else {
+ kfree(rlist);
+ kfree(clist);
+ kfree(slist);
+ }
+
+ return i;
+}
+
static void avs_init_node_id(union avs_connector_node_id *node_id,
struct avs_tplg_modcfg_ext *te, u32 dma_id)
{