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authorTyler Wang <tyler.wang@quanta.corp-partner.google.com>2022-06-17 16:35:06 +0800
committerFelix Held <felix-coreboot@felixheld.de>2022-07-04 14:03:59 +0000
commit5d9b8a96327cde7e6c0f2db4380af1c8f67512d8 (patch)
tree39f12f091eed50cab9bd258196e1feb8a6039a35 /src/mainboard
parent36f655456bf0da622b32437ce5dea7a19954a229 (diff)
mb/google/nissa/var/craask: Enable G2 touchscreen
Add G2 touchscreen support for craaskvin. BUG=b:235919755 TEST=emerge-nissa coreboot Signed-off-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com> Change-Id: I7ade3ac1d135b8b21b09ef335ab7b30ae7a5e2c8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/65195 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Reka Norman <rekanorman@chromium.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/brya/variants/craask/overridetree.cb14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/craask/overridetree.cb b/src/mainboard/google/brya/variants/craask/overridetree.cb
index 8945d562f8..467b2da5a9 100644
--- a/src/mainboard/google/brya/variants/craask/overridetree.cb
+++ b/src/mainboard/google/brya/variants/craask/overridetree.cb
@@ -93,6 +93,20 @@ chip soc/intel/alderlake
register "hid_desc_reg_offset" = "0x01"
device i2c 15 on end
end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""GTCH7503""
+ register "generic.desc" = ""G2 Touchscreen""
+ register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)"
+ register "generic.probed" = "1"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)"
+ register "generic.reset_delay_ms" = "120"
+ register "generic.reset_off_delay_ms" = "3"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"
+ register "generic.enable_delay_ms" = "12"
+ register "generic.has_power_resource" = "1"
+ register "hid_desc_reg_offset" = "0x01"
+ device i2c 0x40 on end
+ end
chip drivers/generic/gpio_keys
register "name" = ""PENH""
register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_F13)"