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authorJames Chao <james_chao@asus.corp-partner.google.com>2020-10-13 22:45:48 +0800
committerPatrick Georgi <pgeorgi@google.com>2020-10-19 07:10:09 +0000
commit1d9b059c52e05d2af7b75f93ba74f16ecbfc0da4 (patch)
tree50a7a7a7b391c88f2d8d378c840b7484055d2c8c /src/mainboard/google
parent4e8baf9202a3de5dafeb1e26f95ded999ed5c667 (diff)
downloadcoreboot-1d9b059c52e05d2af7b75f93ba74f16ecbfc0da4.tar.xz
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>
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/octopus/variants/ampton/overridetree.cb14
1 files 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 10ff7d74f7..3d14bea71d 100644
--- a/src/mainboard/google/octopus/variants/ampton/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/ampton/overridetree.cb
@@ -121,6 +121,20 @@ chip soc/intel/apollolake
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