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mb/google/dedede/var/drawcia: Add elan USI touchscreen 

BUG=b:155002684
TEST=emerge-dedede coreboot chromeos-bootimage

Change-Id: I87d8575131e745dec818bc5864ca6b21ce0825af
Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44660
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
This commit is contained in:
Wisley Chen 2020-08-21 19:07:49 +08:00 committed by Patrick Georgi
parent f4178a06d6
commit 64c363b1a3
1 changed files with 16 additions and 0 deletions
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16
src/mainboard/google/dedede/variants/drawcia/overridetree.cb
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@ -151,6 +151,22 @@ chip soc/intel/jasperlake
register "hid_desc_reg_offset" = "0x01"
device i2c 0x5d on end
end
chip drivers/i2c/hid
register "generic.hid" = ""ELAN2513""
register "generic.desc" = ""ELAN Touchscreen""
register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_D4_IRQ)"
register "generic.probed" = "1"
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D5)"
register "generic.reset_delay_ms" = "20"
register "generic.reset_off_delay_ms" = "2"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)"
register "generic.enable_delay_ms" = "10"
register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)"
register "generic.stop_delay_ms" = "130"
register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x01"
device i2c 15 on end
end
end # I2C 2
device pci 19.0 on
chip drivers/i2c/generic