mb/google/volteer: update ACPI HID/CID for Synaptics touchpads

The currently assigned ACPI HID 'PNP0C50' is not a valid per Windows
WHQL validation tests. To ensure compatibility with both Windows and
Linux, set the HID to 'SYNA0000' and CID to 'ACPI0C50' as previously
done for other boards (eg, google/lulu).

TEST=boot Linux 5.1x, Windows 10 on lindar, verify all touchpad
functions work correctly.

Change-Id: If2deedbd572b771c1e7793a3b3c37a3114aa2a48
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71077
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/mainboard/google/volteer/variants/lindar/overridetree.cb b/src/mainboard/google/volteer/variants/lindar/overridetree.cb
index a4cdc29..b74bb23 100644
--- a/src/mainboard/google/volteer/variants/lindar/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/lindar/overridetree.cb
@@ -252,7 +252,8 @@
 				device i2c 15 on end
 			end
 			chip drivers/i2c/hid
-				register "generic.hid" = ""PNP0C50""
+				register "generic.hid" = ""SYNA0000""
+				register "generic.cid" = ""ACPI0C50""
 				register "generic.desc" = ""Synaptics Touchpad""
 				register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_E15_IRQ)"
 				register "generic.wake" = "GPE0_DW2_15"
diff --git a/src/mainboard/google/volteer/variants/volet/overridetree.cb b/src/mainboard/google/volteer/variants/volet/overridetree.cb
index 7e12e2c..bbef97d 100644
--- a/src/mainboard/google/volteer/variants/volet/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/volet/overridetree.cb
@@ -115,7 +115,8 @@
 				device i2c 15 on end
 			end
 			chip drivers/i2c/hid
-				register "generic.hid" = ""PNP0C50""
+				register "generic.hid" = ""SYNA0000""
+				register "generic.cid" = ""ACPI0C50""
 				register "generic.desc" = ""Synaptics Touchpad""
 				register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_E15_IRQ)"
 				register "generic.wake" = "GPE0_DW2_15"
diff --git a/src/mainboard/google/volteer/variants/voxel/overridetree.cb b/src/mainboard/google/volteer/variants/voxel/overridetree.cb
index cf0d58b..c12e9e2 100644
--- a/src/mainboard/google/volteer/variants/voxel/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/voxel/overridetree.cb
@@ -207,7 +207,8 @@
 				device i2c 15 on end
 			end
 			chip drivers/i2c/hid
-				register "generic.hid" = ""PNP0C50""
+				register "generic.hid" = ""SYNA0000""
+				register "generic.cid" = ""ACPI0C50""
 				register "generic.desc" = ""Synaptics Touchpad""
 				register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_E15_IRQ)"
 				register "generic.wake" = "GPE0_DW2_15"