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authorZhongtian Wu <wuzhongtian@huaqin.corp-partner.google.com>2023-05-19 18:48:07 +0800
committerSubrata Banik <subratabanik@google.com>2023-05-26 02:57:32 +0000
commita125670aa0a49c6af360e62f8091c38d0595f8f5 (patch)
tree95967d1b12960ec4cc3217f247affc75dff1b34c
parent93b7fd1d4d45646e1338abf90b69c3e7c352e930 (diff)
mb/google/rex/var/screebo: Enable touchpad
Enable touchpad for Google Screebo. BUG=b:278160238 BRANCH=none TEST=Build and boot to Google Screebo. Verify touchpad works. Change-Id: Ib83e5ef5ca497592f5a26aa1e85d793d06d9dd7f Signed-off-by: Zhongtian Wu <wuzhongtian@huaqin.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/75412 Reviewed-by: Kun Liu <liukun11@huaqin.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
-rw-r--r--src/mainboard/google/rex/variants/screebo/overridetree.cb10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mainboard/google/rex/variants/screebo/overridetree.cb b/src/mainboard/google/rex/variants/screebo/overridetree.cb
index 691aafd9e9..1178c07b68 100644
--- a/src/mainboard/google/rex/variants/screebo/overridetree.cb
+++ b/src/mainboard/google/rex/variants/screebo/overridetree.cb
@@ -327,6 +327,16 @@ chip soc/intel/meteorlake
device generic 0 on end
end
end
+ device ref i2c3 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0000""
+ register "desc" = ""ELAN Touchpad""
+ register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_B00_IRQ)"
+ register "wake" = "GPE0_DW0_00"
+ register "detect" = "1"
+ device i2c 15 on end
+ end
+ end
device ref i2c4 on
chip drivers/i2c/tpm
register "hid" = ""GOOG0005""