[PATCH 1/2] soundwire: dmi-quirks: add quirk for Intel 'Bishop County' NUC M15

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Tue Jul 20 01:32:47 CEST 2021


The same quirk is used for LAPBC510 and LAPBC710 skews who use the
same audio design.

These devices have the same BIOS issues inherited from the Intel
reference, add the same _ADR remap previously used on HP devices.

BugLink: https://github.com/thesofproject/linux/issues/3049
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
Reviewed-by: Bard Liao <bard.liao at intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen at linux.intel.com>
Reviewed-by: Rander Wang <rander.wang at intel.com>
---
 drivers/soundwire/dmi-quirks.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/drivers/soundwire/dmi-quirks.c b/drivers/soundwire/dmi-quirks.c
index 1ac16687e315..0ca2a3e3a02e 100644
--- a/drivers/soundwire/dmi-quirks.c
+++ b/drivers/soundwire/dmi-quirks.c
@@ -16,11 +16,11 @@ struct adr_remap {
 };
 
 /*
- * HP Spectre 360 Convertible devices do not expose the correct _ADR
- * in the DSDT.
+ * Some TigerLake devices based on an initial Intel BIOS do not expose
+ * the correct _ADR in the DSDT.
  * Remap the bad _ADR values to the ones reported by hardware
  */
-static const struct adr_remap hp_spectre_360[] = {
+static const struct adr_remap intel_tgl_bios[] = {
 	{
 		0x000010025D070100ull,
 		0x000020025D071100ull
@@ -61,7 +61,15 @@ static const struct dmi_system_id adr_remap_quirk_table[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "HP Spectre x360 Convertible"),
 		},
-		.driver_data = (void *)hp_spectre_360,
+		.driver_data = (void *)intel_tgl_bios,
+	},
+	{
+		/* quirk used for NUC15 'Bishop County' LAPBC510 and LAPBC710 skews */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Intel(R) Client Systems"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LAPBC"),
+		},
+		.driver_data = (void *)intel_tgl_bios,
 	},
 	{
 		.matches = {
-- 
2.25.1



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