diff options
| author | Venkata Prasad Potturu <venkataprasad.potturu@amd.com> | 2024-11-27 14:22:25 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-11-27 14:28:24 +0300 |
| commit | 4095cf872084ecfdfdb0e681f3e9ff9745acfa75 (patch) | |
| tree | 06b9ecb6ca2912d4a7fc2552fe696a6d58584bf6 /sound | |
| parent | cbc86dd0a4fe9f8c41075328c2e740b68419d639 (diff) | |
| download | linux-4095cf872084ecfdfdb0e681f3e9ff9745acfa75.tar.xz | |
ASoC: amd: yc: Fix for enabling DMIC on acp6x via _DSD entry
Add condition check to register ACP PDM sound card by reading
_WOV acpi entry.
Fixes: 5426f506b584 ("ASoC: amd: Add support for enabling DMIC on acp6x via _DSD")
Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
Link: https://patch.msgid.link/20241127112227.227106-1-venkataprasad.potturu@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/amd/yc/acp6x-mach.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c index 6439c175552a..facd82f0f251 100644 --- a/sound/soc/amd/yc/acp6x-mach.c +++ b/sound/soc/amd/yc/acp6x-mach.c @@ -551,8 +551,14 @@ static int acp6x_probe(struct platform_device *pdev) struct acp6x_pdm *machine = NULL; struct snd_soc_card *card; struct acpi_device *adev; + acpi_handle handle; + acpi_integer dmic_status; int ret; + bool is_dmic_enable, wov_en; + /* IF WOV entry not found, enable dmic based on AcpDmicConnected entry*/ + is_dmic_enable = false; + wov_en = true; /* check the parent device's firmware node has _DSD or not */ adev = ACPI_COMPANION(pdev->dev.parent); if (adev) { @@ -560,9 +566,19 @@ static int acp6x_probe(struct platform_device *pdev) if (!acpi_dev_get_property(adev, "AcpDmicConnected", ACPI_TYPE_INTEGER, &obj) && obj->integer.value == 1) - platform_set_drvdata(pdev, &acp6x_card); + is_dmic_enable = true; } + handle = ACPI_HANDLE(pdev->dev.parent); + ret = acpi_evaluate_integer(handle, "_WOV", NULL, &dmic_status); + if (!ACPI_FAILURE(ret)) + wov_en = dmic_status; + + if (is_dmic_enable && wov_en) + platform_set_drvdata(pdev, &acp6x_card); + else + return 0; + /* check for any DMI overrides */ dmi_id = dmi_first_match(yc_acp_quirk_table); if (dmi_id) |