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mb/google/dedede/var/drawcia: add elan touchscreen 

BUG=b:155002684
TEST=build drawcia, and check touchscreen can work

Change-Id: Ib6a190d2f6fc5132af0e58c6df9919381e88f699
Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42923
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
This commit is contained in:
Wisley Chen 2020-06-30 21:27:58 +08:00 committed by Patrick Georgi
parent 03a79520d6
commit 742bccfb5c
1 changed files with 14 additions and 0 deletions
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14
src/mainboard/google/dedede/variants/drawcia/overridetree.cb
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@ -47,5 +47,19 @@ chip soc/intel/jasperlake
device i2c 15 on end device i2c 15 on end
end end
end #I2C 0 end #I2C 0
device pci 15.2 on
chip drivers/i2c/generic
register "hid" = ""ELAN0001""
register "desc" = ""ELAN Touchscreen""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_D4_IRQ)"
register "probed" = "1"
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D5)"
register "reset_delay_ms" = "20"
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)"
register "enable_delay_ms" = "1"
register "has_power_resource" = "1"
device i2c 10 on end
end
end # I2C 2
end end
end end