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Diffstat (limited to 'sound/soc/sdw_utils/soc_sdw_utils.c')
-rw-r--r--sound/soc/sdw_utils/soc_sdw_utils.c242
1 files changed, 222 insertions, 20 deletions
diff --git a/sound/soc/sdw_utils/soc_sdw_utils.c b/sound/soc/sdw_utils/soc_sdw_utils.c
index 5175818ff2c1..1580331cd34c 100644
--- a/sound/soc/sdw_utils/soc_sdw_utils.c
+++ b/sound/soc/sdw_utils/soc_sdw_utils.c
@@ -10,6 +10,7 @@
#include <linux/module.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_type.h>
+#include <sound/sdca_function.h>
#include <sound/soc_sdw_utils.h>
static const struct snd_soc_dapm_widget generic_dmic_widgets[] = {
@@ -134,6 +135,7 @@ struct asoc_sdw_codec_info codec_info_list[] = {
{
.direction = {true, false},
.dai_name = "rt712-sdca-aif2",
+ .component_name = "rt712",
.dai_type = SOC_SDW_DAI_TYPE_AMP,
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
.init = asoc_sdw_rt_amp_init,
@@ -216,6 +218,7 @@ struct asoc_sdw_codec_info codec_info_list[] = {
{
.direction = {true, false},
.dai_name = "rt1308-aif",
+ .component_name = "rt1308",
.dai_type = SOC_SDW_DAI_TYPE_AMP,
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
.init = asoc_sdw_rt_amp_init,
@@ -236,6 +239,7 @@ struct asoc_sdw_codec_info codec_info_list[] = {
{
.direction = {true, true},
.dai_name = "rt1316-aif",
+ .component_name = "rt1316",
.dai_type = SOC_SDW_DAI_TYPE_AMP,
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
.init = asoc_sdw_rt_amp_init,
@@ -255,6 +259,7 @@ struct asoc_sdw_codec_info codec_info_list[] = {
{
.direction = {true, true},
.dai_name = "rt1318-aif",
+ .component_name = "rt1318",
.dai_type = SOC_SDW_DAI_TYPE_AMP,
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
.init = asoc_sdw_rt_amp_init,
@@ -274,6 +279,7 @@ struct asoc_sdw_codec_info codec_info_list[] = {
{
.direction = {true, false},
.dai_name = "rt1320-aif1",
+ .component_name = "rt1320",
.dai_type = SOC_SDW_DAI_TYPE_AMP,
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
.init = asoc_sdw_rt_amp_init,
@@ -367,6 +373,7 @@ struct asoc_sdw_codec_info codec_info_list[] = {
{
.direction = {true, false},
.dai_name = "rt721-sdca-aif2",
+ .component_name = "rt721",
.dai_type = SOC_SDW_DAI_TYPE_AMP,
/* No feedback capability is provided by rt721-sdca codec driver*/
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
@@ -408,6 +415,7 @@ struct asoc_sdw_codec_info codec_info_list[] = {
{
.direction = {true, false},
.dai_name = "rt722-sdca-aif2",
+ .component_name = "rt722",
.dai_type = SOC_SDW_DAI_TYPE_AMP,
/* No feedback capability is provided by rt722-sdca codec driver*/
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
@@ -437,6 +445,7 @@ struct asoc_sdw_codec_info codec_info_list[] = {
{
.direction = {true, true},
.dai_name = "max98373-aif1",
+ .component_name = "mx8373",
.dai_type = SOC_SDW_DAI_TYPE_AMP,
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
.init = asoc_sdw_maxim_init,
@@ -455,6 +464,7 @@ struct asoc_sdw_codec_info codec_info_list[] = {
{
.direction = {true, false},
.dai_name = "max98363-aif1",
+ .component_name = "mx8363",
.dai_type = SOC_SDW_DAI_TYPE_AMP,
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
.init = asoc_sdw_maxim_init,
@@ -490,6 +500,33 @@ struct asoc_sdw_codec_info codec_info_list[] = {
{
.direction = {true, false},
.dai_name = "cs35l56-sdw1",
+ .component_name = "cs35l56",
+ .dai_type = SOC_SDW_DAI_TYPE_AMP,
+ .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
+ .init = asoc_sdw_cs_amp_init,
+ .rtd_init = asoc_sdw_cs_spk_rtd_init,
+ .controls = generic_spk_controls,
+ .num_controls = ARRAY_SIZE(generic_spk_controls),
+ .widgets = generic_spk_widgets,
+ .num_widgets = ARRAY_SIZE(generic_spk_widgets),
+ },
+ {
+ .direction = {false, true},
+ .dai_name = "cs35l56-sdw1c",
+ .dai_type = SOC_SDW_DAI_TYPE_AMP,
+ .dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
+ .rtd_init = asoc_sdw_cs_spk_feedback_rtd_init,
+ },
+ },
+ .dai_num = 2,
+ },
+ {
+ .part_id = 0x3563,
+ .dais = {
+ {
+ .direction = {true, false},
+ .dai_name = "cs35l56-sdw1",
+ .component_name = "cs35l56",
.dai_type = SOC_SDW_DAI_TYPE_AMP,
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
.init = asoc_sdw_cs_amp_init,
@@ -563,6 +600,7 @@ struct asoc_sdw_codec_info codec_info_list[] = {
{
.direction = {true, false},
.dai_name = "cs42l43-dp6",
+ .component_name = "cs42l43",
.dai_type = SOC_SDW_DAI_TYPE_AMP,
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
.init = asoc_sdw_cs42l43_spk_init,
@@ -707,6 +745,7 @@ int asoc_sdw_rtd_init(struct snd_soc_pcm_runtime *rtd)
struct snd_soc_card *card = rtd->card;
struct asoc_sdw_codec_info *codec_info;
struct snd_soc_dai *dai;
+ const char *spk_components="";
int dai_index;
int ret;
int i;
@@ -759,7 +798,32 @@ skip_add_controls_widgets:
if (ret)
return ret;
}
+
+ /* 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) {
+ if (strlen (spk_components) == 0)
+ spk_components =
+ devm_kasprintf(card->dev, GFP_KERNEL, "%s",
+ codec_info->dais[dai_index].component_name);
+ 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);
+ }
+
codec_info->dais[dai_index].rtd_init_done = true;
+
+ }
+
+ if (strlen (spk_components) > 0) {
+ /* Update card components for speaker components */
+ card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s spk:%s",
+ card->components, spk_components);
+ if (!card->components)
+ return -ENOMEM;
}
return 0;
@@ -934,10 +998,10 @@ static bool asoc_sdw_is_unique_device(const struct snd_soc_acpi_link_adr *adr_li
return true;
}
-const char *asoc_sdw_get_codec_name(struct device *dev,
- const struct asoc_sdw_codec_info *codec_info,
- const struct snd_soc_acpi_link_adr *adr_link,
- int adr_index)
+static const char *_asoc_sdw_get_codec_name(struct device *dev,
+ const struct asoc_sdw_codec_info *codec_info,
+ const struct snd_soc_acpi_link_adr *adr_link,
+ int adr_index)
{
u64 adr = adr_link->adr_d[adr_index].adr;
unsigned int sdw_version = SDW_VERSION(adr);
@@ -947,17 +1011,24 @@ const char *asoc_sdw_get_codec_name(struct device *dev,
unsigned int part_id = SDW_PART_ID(adr);
unsigned int class_id = SDW_CLASS_ID(adr);
- if (codec_info->codec_name)
- return devm_kstrdup(dev, codec_info->codec_name, GFP_KERNEL);
- else if (asoc_sdw_is_unique_device(adr_link, sdw_version, mfg_id, part_id,
- class_id, adr_index))
+ if (asoc_sdw_is_unique_device(adr_link, sdw_version, mfg_id, part_id,
+ class_id, adr_index))
return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x",
link_id, mfg_id, part_id, class_id);
- else
- return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x:%01x",
- link_id, mfg_id, part_id, class_id, unique_id);
- return NULL;
+ return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x:%01x",
+ link_id, mfg_id, part_id, class_id, unique_id);
+}
+
+const char *asoc_sdw_get_codec_name(struct device *dev,
+ const struct asoc_sdw_codec_info *codec_info,
+ const struct snd_soc_acpi_link_adr *adr_link,
+ int adr_index)
+{
+ if (codec_info->codec_name)
+ return devm_kstrdup(dev, codec_info->codec_name, GFP_KERNEL);
+
+ return _asoc_sdw_get_codec_name(dev, codec_info, adr_link, adr_index);
}
EXPORT_SYMBOL_NS(asoc_sdw_get_codec_name, "SND_SOC_SDW_UTILS");
@@ -1059,9 +1130,8 @@ EXPORT_SYMBOL_NS(asoc_sdw_init_dai_link, "SND_SOC_SDW_UTILS");
int asoc_sdw_init_simple_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
int *be_id, char *name, int playback, int capture,
const char *cpu_dai_name, const char *platform_comp_name,
- int num_platforms, const char *codec_name,
- const char *codec_dai_name, int no_pcm,
- int (*init)(struct snd_soc_pcm_runtime *rtd),
+ const char *codec_name, const char *codec_dai_name,
+ int no_pcm, int (*init)(struct snd_soc_pcm_runtime *rtd),
const struct snd_soc_ops *ops)
{
struct snd_soc_dai_link_component *dlc;
@@ -1078,8 +1148,8 @@ int asoc_sdw_init_simple_dai_link(struct device *dev, struct snd_soc_dai_link *d
dlc[2].dai_name = codec_dai_name;
asoc_sdw_init_dai_link(dev, dai_links, be_id, name, playback, capture,
- &dlc[0], 1, &dlc[1], num_platforms,
- &dlc[2], 1, no_pcm, init, ops);
+ &dlc[0], 1, &dlc[1], 1, &dlc[2], 1,
+ no_pcm, init, ops);
return 0;
}
@@ -1124,6 +1194,108 @@ struct asoc_sdw_dailink *asoc_sdw_find_dailink(struct asoc_sdw_dailink *dailinks
}
EXPORT_SYMBOL_NS(asoc_sdw_find_dailink, "SND_SOC_SDW_UTILS");
+static int asoc_sdw_get_dai_type(u32 type)
+{
+ switch (type) {
+ case SDCA_FUNCTION_TYPE_SMART_AMP:
+ case SDCA_FUNCTION_TYPE_SIMPLE_AMP:
+ return SOC_SDW_DAI_TYPE_AMP;
+ case SDCA_FUNCTION_TYPE_SMART_MIC:
+ case SDCA_FUNCTION_TYPE_SIMPLE_MIC:
+ case SDCA_FUNCTION_TYPE_SPEAKER_MIC:
+ return SOC_SDW_DAI_TYPE_MIC;
+ case SDCA_FUNCTION_TYPE_UAJ:
+ case SDCA_FUNCTION_TYPE_RJ:
+ case SDCA_FUNCTION_TYPE_SIMPLE_JACK:
+ return SOC_SDW_DAI_TYPE_JACK;
+ default:
+ return -EINVAL;
+ }
+}
+
+/*
+ * Check if the SDCA endpoint is present by the SDW peripheral
+ *
+ * @dev: Device pointer
+ * @codec_info: Codec info pointer
+ * @adr_link: ACPI link address
+ * @adr_index: Index of the ACPI link address
+ * @end_index: Index of the endpoint
+ *
+ * Return: 1 if the endpoint is present,
+ * 0 if the endpoint is not present,
+ * negative error code.
+ */
+
+static int is_sdca_endpoint_present(struct device *dev,
+ struct asoc_sdw_codec_info *codec_info,
+ const struct snd_soc_acpi_link_adr *adr_link,
+ int adr_index, int end_index)
+{
+ const struct snd_soc_acpi_adr_device *adr_dev = &adr_link->adr_d[adr_index];
+ const struct snd_soc_acpi_endpoint *adr_end;
+ const struct asoc_sdw_dai_info *dai_info;
+ struct snd_soc_dai_link_component *dlc;
+ struct snd_soc_dai *codec_dai;
+ struct sdw_slave *slave;
+ struct device *sdw_dev;
+ const char *sdw_codec_name;
+ int i;
+
+ dlc = kzalloc(sizeof(*dlc), GFP_KERNEL);
+ if (!dlc)
+ return -ENOMEM;
+
+ adr_end = &adr_dev->endpoints[end_index];
+ dai_info = &codec_info->dais[adr_end->num];
+
+ dlc->dai_name = dai_info->dai_name;
+ codec_dai = snd_soc_find_dai_with_mutex(dlc);
+ if (!codec_dai) {
+ dev_warn(dev, "codec dai %s not registered yet\n", dlc->dai_name);
+ kfree(dlc);
+ return -EPROBE_DEFER;
+ }
+ kfree(dlc);
+
+ sdw_codec_name = _asoc_sdw_get_codec_name(dev, codec_info,
+ adr_link, adr_index);
+ if (!sdw_codec_name)
+ return -ENOMEM;
+
+ sdw_dev = bus_find_device_by_name(&sdw_bus_type, NULL, sdw_codec_name);
+ if (!sdw_dev) {
+ dev_err(dev, "codec %s not found\n", sdw_codec_name);
+ return -EINVAL;
+ }
+
+ slave = dev_to_sdw_dev(sdw_dev);
+ if (!slave)
+ return -EINVAL;
+
+ /* Make sure BIOS provides SDCA properties */
+ if (!slave->sdca_data.interface_revision) {
+ dev_warn(&slave->dev, "SDCA properties not found in the BIOS\n");
+ return 1;
+ }
+
+ for (i = 0; i < slave->sdca_data.num_functions; i++) {
+ int dai_type = asoc_sdw_get_dai_type(slave->sdca_data.function[i].type);
+
+ if (dai_type == dai_info->dai_type) {
+ dev_dbg(&slave->dev, "DAI type %d sdca function %s found\n",
+ dai_type, slave->sdca_data.function[i].name);
+ return 1;
+ }
+ }
+
+ dev_dbg(&slave->dev,
+ "SDCA device function for DAI type %d not supported, skip endpoint\n",
+ dai_info->dai_type);
+
+ return 0;
+}
+
int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
struct asoc_sdw_dailink *soc_dais,
struct asoc_sdw_endpoint *soc_ends,
@@ -1152,6 +1324,7 @@ int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
const struct snd_soc_acpi_adr_device *adr_dev = &adr_link->adr_d[i];
struct asoc_sdw_codec_info *codec_info;
const char *codec_name;
+ bool check_sdca = false;
if (!adr_dev->name_prefix) {
dev_err(dev, "codec 0x%llx does not have a name prefix\n",
@@ -1182,6 +1355,9 @@ int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
soc_end->include_sidecar = true;
}
+ if (SDW_CLASS_ID(adr_dev->adr) && adr_dev->num_endpoints > 1)
+ check_sdca = true;
+
for (j = 0; j < adr_dev->num_endpoints; j++) {
const struct snd_soc_acpi_endpoint *adr_end;
const struct asoc_sdw_dai_info *dai_info;
@@ -1192,9 +1368,35 @@ int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
dai_info = &codec_info->dais[adr_end->num];
soc_dai = asoc_sdw_find_dailink(soc_dais, adr_end);
- if (dai_info->quirk &&
- !(dai_info->quirk_exclude ^ !!(dai_info->quirk & ctx->mc_quirk)))
- continue;
+ /*
+ * quirk should have higher priority than the sdca properties
+ * in the BIOS. We can't always check the DAI quirk because we
+ * will set the mc_quirk when the BIOS doesn't provide the right
+ * information. The endpoint will be skipped if the dai_info->
+ * quirk_exclude and mc_quirk are both not set if we always skip
+ * the endpoint according to the quirk information. We need to
+ * keep the endpoint if it is present in the BIOS. So, only
+ * check the DAI quirk when the mc_quirk is set or SDCA endpoint
+ * present check is not needed.
+ */
+ if (dai_info->quirk & ctx->mc_quirk || !check_sdca) {
+ /*
+ * Check the endpoint if a matching quirk is set or SDCA
+ * endpoint check is not necessary
+ */
+ if (dai_info->quirk &&
+ !(dai_info->quirk_exclude ^ !!(dai_info->quirk & ctx->mc_quirk)))
+ continue;
+ } else {
+ /* Check SDCA codec endpoint if there is no matching quirk */
+ ret = is_sdca_endpoint_present(dev, codec_info, adr_link, i, j);
+ if (ret < 0)
+ return ret;
+
+ /* The endpoint is not present, skip */
+ if (!ret)
+ continue;
+ }
dev_dbg(dev,
"Add dev: %d, 0x%llx end: %d, dai: %d, %c/%c to %s: %d\n",