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authorWisley Chen <wisley.chen@quanta.corp-partner.google.com>2019-08-08 17:31:48 +0800
committerMartin Roth <martinroth@google.com>2019-08-10 01:35:25 +0000
commita23ff7c8ed9fd8ec9a33ca5df41cb62360e02bec (patch)
tree094d6a724b6fd6ef3d908e605b7e45b58987ef6d /src/mainboard/google/octopus
parent5cf9ccc57d8de19692603fffe4b932475b22091b (diff)
downloadcoreboot-a23ff7c8ed9fd8ec9a33ca5df41cb62360e02bec.tar.xz
mb/google/octopus: Add G2touch touchscreen support
Add G2touch touchscreen support for Dorp/Vortinija/Vorticon. BUG=b:139110164 BRANCH=octopus TEST=emerge-octopus coreboot chromeos-bootimage, and check touchscreen by evtest. Change-Id: Ia42757c881ec78b1c676ac984507732717af94a9 Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34794 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Justin TerAvest <teravest@chromium.org>
Diffstat (limited to 'src/mainboard/google/octopus')
-rw-r--r--src/mainboard/google/octopus/variants/meep/overridetree.cb14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/octopus/variants/meep/overridetree.cb b/src/mainboard/google/octopus/variants/meep/overridetree.cb
index d7bdd2e936..8881c9d98f 100644
--- a/src/mainboard/google/octopus/variants/meep/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/meep/overridetree.cb
@@ -219,6 +219,20 @@ chip soc/intel/apollolake
register "hid_desc_reg_offset" = "0x20"
device i2c 2c on end
end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""GTCH7503""
+ 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" = "50"
+ 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