Patrick Georgi submitted this change.

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Approvals: build bot (Jenkins): Verified Justin TerAvest: Looks good to me, approved
mb/google/octopus/variants/ampton: Add G2Touch touchscreen support

BUG=b:170703029
BRANCH=octopus
TEST=emerge-octopus coreboot

Signed-off-by: James Chao <james_chao@asus.corp-partner.google.com>
Change-Id: I2bf642963283b8a31a3bd9504c40541ca2f64b34
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46344
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
---
M src/mainboard/google/octopus/variants/ampton/overridetree.cb
1 file changed, 14 insertions(+), 0 deletions(-)

diff --git a/src/mainboard/google/octopus/variants/ampton/overridetree.cb b/src/mainboard/google/octopus/variants/ampton/overridetree.cb
index 10ff7d7..3d14bea 100644
--- a/src/mainboard/google/octopus/variants/ampton/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/ampton/overridetree.cb
@@ -121,6 +121,20 @@
register "has_power_resource" = "1"
device i2c 10 on end
end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""GTCH7502""
+ register "generic.desc" = ""G2TOUCH Touchscreen""
+ register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)"
+ register "generic.probed" = "1"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
+ register "generic.reset_delay_ms" = "70"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_146)"
+ register "generic.enable_delay_ms" = "1"
+ register "generic.has_power_resource" = "1"
+ register "generic.disable_gpio_export_in_crs" = "1"
+ register "hid_desc_reg_offset" = "0x01"
+ device i2c 40 on end
+ end
end # - I2C 7
end
end

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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I2bf642963283b8a31a3bd9504c40541ca2f64b34
Gerrit-Change-Number: 46344
Gerrit-PatchSet: 2
Gerrit-Owner: James Chao <james_chao@asus.corp-partner.google.com>
Gerrit-Reviewer: Henry Sun <henrysun@google.com>
Gerrit-Reviewer: Justin TerAvest <teravest@chromium.org>
Gerrit-Reviewer: Karthik Ramasubramanian <kramasub@google.com>
Gerrit-Reviewer: Marco Chen <marcochen@google.com>
Gerrit-Reviewer: Patrick Georgi <pgeorgi@google.com>
Gerrit-Reviewer: build bot (Jenkins) <no-reply@coreboot.org>
Gerrit-MessageType: merged