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authorWilliam Wei <wenxu.wei@bitland.corp-partner.google.com>2020-04-22 16:23:16 +0800
committerPatrick Georgi <pgeorgi@google.com>2020-05-01 06:40:37 +0000
commite11072e6c77f3e6d137fb328f9b8e14729cfc749 (patch)
treea5fa3e79c47a8f4d328ec9b484107c355e12c8a8 /src/mainboard/google/volteer/variants/malefor/overridetree.cb
parent7023174b88a2eca3f4eb541a2dc9cb7239617282 (diff)
mb/google/volteer/malefor: Enable touch screen
Enable Goodix touch screen and ensure it works properly. BUG=b:154191288 TEST=FW_NAME=malefor emerge-volteer coreboot chromeos-bootimage Boot to kernel and check the Goodix touch screen function. Signed-off-by: William Wei <wenxu.wei@bitland.corp-partner.google.com> Change-Id: I236ac56dd0a1817092151bae93e699115ba88e4c Reviewed-on: https://review.coreboot.org/c/coreboot/+/40598 Reviewed-by: Alex Levin <levinale@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/volteer/variants/malefor/overridetree.cb')
-rw-r--r--src/mainboard/google/volteer/variants/malefor/overridetree.cb18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/variants/malefor/overridetree.cb b/src/mainboard/google/volteer/variants/malefor/overridetree.cb
index 32204c58e7..8d4c6ea029 100644
--- a/src/mainboard/google/volteer/variants/malefor/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/malefor/overridetree.cb
@@ -1,6 +1,24 @@
chip soc/intel/tigerlake
device domain 0 on
+ device pci 15.1 on
+ chip drivers/i2c/hid
+ register "generic.hid" = ""GDIX0000""
+ register "generic.desc" = ""Goodix Touchscreen""
+ register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)"
+ register "generic.probed" = "1"
+ register "generic.reset_gpio" =
+ "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C10)"
+ register "generic.reset_delay_ms" = "120"
+ register "generic.reset_off_delay_ms" = "3"
+ register "generic.enable_gpio" =
+ "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A8)"
+ register "generic.enable_delay_ms" = "12"
+ register "generic.has_power_resource" = "1"
+ register "hid_desc_reg_offset" = "0x01"
+ device i2c 5d on end
+ end
+ end # I2C1
end
end