Enable i2s tdm support for skyrim platform using dmi quirks. Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@xxxxxxx> --- 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..676ad50638d0 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_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 ffab6328baf0..b83ae946b3e4 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..99a7d3879340 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_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); -- 2.25.1