[PATCH 5/5] ASoC: amd: acp: Enable tdm support for skyrim platforms

Venkata Prasad Potturu
2022-12-20T07:24:14Z

Enable tdm support for skyrim platform using dmi quirks.

Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
---
sound/soc/amd/acp/acp-legacy-mach.c | 8 ++++++++
sound/soc/amd/acp/acp-mach-common.c | 14 ++++++++++++++
sound/soc/amd/acp/acp-mach.h | 1 +
sound/soc/amd/acp/acp-sof-mach.c | 8 ++++++++
4 files changed, 31 insertions(+)

diff --git a/sound/soc/amd/acp/acp-legacy-mach.c b/sound/soc/amd/acp/acp-legacy-mach.c
index d508792dba4f..04958a884cfd 100644
--- 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_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_drvdata = card->drvdata;
+ dmi_id = dmi_first_match(acp_quirk_table);
+ if (dmi_id && dmi_id->driver_data)
+ acp_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 73a27f02b52b..bde3ea3377ef 100644
--- 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 9f87439b3cfd..165f407697c0 100644
--- 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 f3ba22a25962..e5b3a0d5363a 100644
--- 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_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_drvdata = card->drvdata;
+ dmi_id = dmi_first_match(acp_quirk_table);
+ if (dmi_id && dmi_id->driver_data)
+ acp_drvdata->tdm_mode = dmi_id->driver_data;
+
acp_sofdsp_dai_links_create(card);

ret = devm_snd_soc_register_card(&pdev->dev, card);
--
2.25.1