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mb/google/brya/var/redrix: Add fw_config probe for eKT3764/eKT3644 

Report different ACPI device depending on TP_SOURCE field of fw config
(SSFC-bit8~bit9) for elan touchpad.

BUG=b:199503876
TEST=FW_NAME=redrix emerge-brya coreboot

Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com>
Change-Id: I15781c2d942d81e11c296ea2f2586ba82f67e4a7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57575
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This commit is contained in:
Wisley Chen 2021-09-11 12:22:28 +06:00 committed by Tim Wawrzynczak
parent 093ac93032
commit a398be9831
1 changed files with 18 additions and 1 deletions
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19
src/mainboard/google/brya/variants/redrix/overridetree.cb
View File

@ -25,6 +25,10 @@ fw_config
option CAMERA_OV5675 1
option CAMERA_HI556 2
end
field TP_SOURCE 40 41
option ELAN0000 0
option ELAN2703 1
end
end
chip soc/intel/alderlake
register "SaGv" = "SaGv_Enabled"
@ -364,7 +368,20 @@ chip soc/intel/alderlake
register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_F14_IRQ)"
register "wake" = "GPE0_DW2_14"
register "probed" = "1"
device i2c 15 on end
device i2c 15 on
probe TP_SOURCE ELAN0000
end
end
chip drivers/i2c/hid
register "generic.hid" = ""ELAN2703""
register "generic.desc" = ""ELAN Touchpad""
register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_F14_IRQ)"
register "generic.wake" = "GPE0_DW2_14"
register "generic.probed" = "1"
register "hid_desc_reg_offset" = "0x01"
device i2c 15 on
probe TP_SOURCE ELAN2703
end
end
end
device ref gspi1 on