diff mbox series

[v2,3/3] soundwire: Intel: add DMI quirk for Dell SKU 0A3E

Message ID 20210302075105.11515-4-yung-chuan.liao@linux.intel.com
State New
Headers show
Series soundwire: add DMI quirks for overridind addr | expand

Commit Message

Liao, Bard March 2, 2021, 7:51 a.m. UTC 
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

We've been handling ACPI issues on early versions of the product with
a local ACPI initrd override but now that we have the possibility of a
kernel quirk let's get rid of the initrd override. This helps make
sure that the kernel will support all versions of the BIOS, with or
without updates.

Co-developed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
---
 drivers/soundwire/dmi-quirks.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
diff mbox series

Patch

diff --git a/drivers/soundwire/dmi-quirks.c b/drivers/soundwire/dmi-quirks.c
index 249e476e49ea..82061c1d9835 100644
--- a/drivers/soundwire/dmi-quirks.c
+++ b/drivers/soundwire/dmi-quirks.c
@@ -32,6 +32,29 @@  static const struct adr_remap hp_spectre_360[] = {
 	{}
 };
 
+/*
+ * The initial version of the Dell SKU 0A3E did not expose the devices
+ * on the correct links.
+ */
+static const struct adr_remap dell_sku_0A3E[] = {
+	/* rt715 on link0 */
+	{
+		0x00020025d071100,
+		0x00021025d071500
+	},
+	/* rt711 on link1 */
+	{
+		0x000120025d130800,
+		0x000120025d071100,
+	},
+	/* rt1308 on link2 */
+	{
+		0x000220025d071500,
+		0x000220025d130800
+	},
+	{}
+};
+
 static const struct dmi_system_id adr_remap_quirk_table[] = {
 	{
 		.matches = {
@@ -40,6 +63,13 @@  static const struct dmi_system_id adr_remap_quirk_table[] = {
 		},
 		.driver_data = (void *)hp_spectre_360,
 	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A3E")
+		},
+		.driver_data = (void *)dell_sku_0A3E,
+	},
 	{}
 };