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mb/google/dedede/var/magolor: Enable weida touchscreen for magister 

Add weida touchscreen support for magister.

BUG=b:191633024
BRANCH=dedede
TEST=Build and verify that touchscreen works on magister.

Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Change-Id: I3de6a84d2d58ef87f0ae13e8a117a980a0210ac4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55708
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Randy Lai <randy.lai@weida.corp-partner.google.com>
This commit is contained in:
David Wu 2021-06-21 15:06:02 +08:00 committed by Karthik Ramasubramanian
parent 8c3a8df102
commit 7abdb6560a
1 changed files with 20 additions and 0 deletions
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20
src/mainboard/google/dedede/variants/magolor/overridetree.cb
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@ -10,6 +10,7 @@ fw_config
option TS_ELAN_6918 2
option TS_ELAN_0001 3
option TS_RAYD_0001 4
option TS_WDHT0002 5
end
end
@ -213,6 +214,25 @@ chip soc/intel/jasperlake
probe TS_SOURCE TS_ELAN_6918
end
end
chip drivers/i2c/hid
register "generic.hid" = ""WDHT0002""
register "generic.desc" = ""WDT Touchscreen""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D4_IRQ)"
register "generic.probed" = "1"
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D5)"
register "generic.reset_delay_ms" = "20"
register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)"
register "generic.stop_delay_ms" = "130"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)"
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" = "0x20"
device i2c 2c on
probe TS_SOURCE TS_UNPROVISIONED
probe TS_SOURCE TS_WDHT0002
end
end
chip drivers/i2c/generic
register "hid" = ""ELAN0001""
register "desc" = ""ELAN Touchscreen""