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authorPeichao Wang <peichao.wang@bitland.corp-partner.google.com>2019-09-24 11:29:01 +0800
committerMartin Roth <martinroth@google.com>2019-09-26 06:02:49 +0000
commitb68ebfa8fc925bd74aa601ad77fcf882f44ba8f5 (patch)
tree26080a6108f85f4f78e5456c51c864f9eb0ad2bb /src/mainboard/google/hatch
parentc7d2235899990ab0a2041343223c091a41217f86 (diff)
mb/mainboard/hatch: support elan touchpad for Akemi
Modify IRQ pin from D21 to A21 and support wake-up from touchpad BUG=b:141519690 TEST=build bios and verify elan touchpad works fine Signed-off-by: Peichao Wang <peichao.wang@bitland.corp-partner.google.com> Change-Id: I6cc5b780ffcee24f1f2a04e88c30628ceb5904e8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/35551 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Shelley Chen <shchen@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/hatch')
-rw-r--r--src/mainboard/google/hatch/variants/akemi/overridetree.cb4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mainboard/google/hatch/variants/akemi/overridetree.cb b/src/mainboard/google/hatch/variants/akemi/overridetree.cb
index 88d33e79e1..5ba8531ba3 100644
--- a/src/mainboard/google/hatch/variants/akemi/overridetree.cb
+++ b/src/mainboard/google/hatch/variants/akemi/overridetree.cb
@@ -64,7 +64,7 @@ chip soc/intel/cannonlake
chip drivers/i2c/generic
register "hid" = ""ELAN0000""
register "desc" = ""ELAN Touchpad""
- register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_D21_IRQ)"
+ register "irq" = "ACPI_IRQ_WAKE_EDGE_LOW(GPP_A21_IRQ)"
register "wake" = "GPE0_DW0_21"
register "probed" = "1"
device i2c 15 on end
@@ -72,7 +72,7 @@ chip soc/intel/cannonlake
chip drivers/i2c/hid
register "generic.hid" = ""PNP0C50""
register "generic.desc" = ""Synaptics Touchpad""
- register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_A21_IRQ)"
+ register "generic.irq" = "ACPI_IRQ_WAKE_EDGE_LOW(GPP_A21_IRQ)"
register "generic.wake" = "GPE0_DW0_21"
register "generic.probed" = "1"
register "hid_desc_reg_offset" = "0x20"