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mb/google/fatcat/var/francka: Use ACPI for touchscreen power sequencing

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This commit transitions the touchscreen power sequencing from static
coreboot GPIO configuration to ACPI-driven management for the Francka
variant.

BUG=b:430444353
TEST=Able to build and boot google/francka. Verified touchscreen is
working as expected with this patch.

Change-Id: I2b6c0cacdc159eaf98279bd57efb81c8454ee580
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88510
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
This commit is contained in:
Subrata Banik 2025-07-28 11:59:58 +05:30
commit fea789ed63
1 changed files with 1 additions and 0 deletions
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src/mainboard/google/fatcat/variants/francka/overridetree.cb
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@ -213,6 +213,7 @@ chip soc/intel/pantherlake
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_B18)"
register "generic.enable_delay_ms" = "12"
register "generic.has_power_resource" = "1"
register "generic.use_gpio_for_status" = "true"
register "hid_desc_reg_offset" = "0x01"
device i2c 41 on end
end