ASoC: amd: acp: Enable i2s tdm support for skyrim platforms

Enable i2s tdm support for skyrim platform using dmi quirks.

Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
Link: https://lore.kernel.org/r/20230109132104.1259479-6-venkataprasad.potturu@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/amd/acp/acp-legacy-mach.c b/sound/soc/amd/acp/acp-legacy-mach.c
index d508792dba4f0b293819cf6ef8e7ebf0bf16883b..676ad50638d0d01b5a6217a1ca40478db6329762 100644 (file)
--- a/sound/soc/amd/acp/acp-legacy-mach.c
+++ b/sound/soc/amd/acp/acp-legacy-mach.c
@@ -16,6 +16,7 @@
 #include <sound/pcm_params.h>
 #include <sound/soc-acpi.h>
 #include <sound/soc-dapm.h>
+#include <linux/dmi.h>
 #include <linux/module.h>
 
 #include "acp-mach.h"
@@ -95,6 +96,8 @@ static int acp_asoc_probe(struct platform_device *pdev)
 {
        struct snd_soc_card *card = NULL;
        struct device *dev = &pdev->dev;
+       const struct dmi_system_id *dmi_id;
+       struct acp_card_drvdata *acp_card_drvdata;
        int ret;
 
        if (!pdev->id_entry)
@@ -113,6 +116,11 @@ static int acp_asoc_probe(struct platform_device *pdev)
        card->num_controls = ARRAY_SIZE(acp_controls);
        card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data;
 
+       acp_card_drvdata = card->drvdata;
+       dmi_id = dmi_first_match(acp_quirk_table);
+       if (dmi_id && dmi_id->driver_data)
+               acp_card_drvdata->tdm_mode = dmi_id->driver_data;
+
        acp_legacy_dai_links_create(card);
 
        ret = devm_snd_soc_register_card(&pdev->dev, card);

diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c
index ffab6328baf0dd6562f0aeff50ad323f873ed8cc..b83ae946b3e477d99cc0f0f2a9d202e97835a231 100644 (file)
--- a/sound/soc/amd/acp/acp-mach-common.c
+++ b/sound/soc/amd/acp/acp-mach-common.c
@@ -32,6 +32,20 @@
 #define DUAL_CHANNEL   2
 #define FOUR_CHANNEL   4
 
+#define TDM_MODE_ENABLE 1
+
+const struct dmi_system_id acp_quirk_table[] = {
+       {
+               /* Google skyrim proto-0 */
+               .matches = {
+                       DMI_EXACT_MATCH(DMI_PRODUCT_FAMILY, "Google_Skyrim"),
+               },
+               .driver_data = (void *)TDM_MODE_ENABLE,
+       },
+       {}
+};
+EXPORT_SYMBOL_GPL(acp_quirk_table);
+
 static struct snd_soc_jack pco_jack;
 
 static const unsigned int channels[] = {

diff --git a/sound/soc/amd/acp/acp-mach.h b/sound/soc/amd/acp/acp-mach.h
index 9f87439b3cfdea33bf10c002df92d316b4ceef97..165f407697c009bb7ef24c866991d64bf1648365 100644 (file)
--- a/sound/soc/amd/acp/acp-mach.h
+++ b/sound/soc/amd/acp/acp-mach.h
@@ -65,5 +65,6 @@ struct acp_card_drvdata {
 
 int acp_sofdsp_dai_links_create(struct snd_soc_card *card);
 int acp_legacy_dai_links_create(struct snd_soc_card *card);
+extern const struct dmi_system_id acp_quirk_table[];
 
 #endif

diff --git a/sound/soc/amd/acp/acp-sof-mach.c b/sound/soc/amd/acp/acp-sof-mach.c
index f3ba22a259625b113f974000b54a610b35ae17df..99a7d3879340d9bd4c5d7b4064b0fed09a93139c 100644 (file)
--- a/sound/soc/amd/acp/acp-sof-mach.c
+++ b/sound/soc/amd/acp/acp-sof-mach.c
@@ -16,6 +16,7 @@
 #include <sound/pcm_params.h>
 #include <sound/soc-acpi.h>
 #include <sound/soc-dapm.h>
+#include <linux/dmi.h>
 #include <linux/module.h>
 
 #include "acp-mach.h"
@@ -102,6 +103,8 @@ static int acp_sof_probe(struct platform_device *pdev)
 {
        struct snd_soc_card *card = NULL;
        struct device *dev = &pdev->dev;
+       const struct dmi_system_id *dmi_id;
+       struct acp_card_drvdata *acp_card_drvdata;
        int ret;
 
        if (!pdev->id_entry)
@@ -120,6 +123,11 @@ static int acp_sof_probe(struct platform_device *pdev)
        card->num_controls = ARRAY_SIZE(acp_controls);
        card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data;
 
+       acp_card_drvdata = card->drvdata;
+       dmi_id = dmi_first_match(acp_quirk_table);
+       if (dmi_id && dmi_id->driver_data)
+               acp_card_drvdata->tdm_mode = dmi_id->driver_data;
+
        acp_sofdsp_dai_links_create(card);
 
        ret = devm_snd_soc_register_card(&pdev->dev, card);