From fea789ed63c5fdca918e7ca77f88acb19e3b349d Mon Sep 17 00:00:00 2001 From: Subrata Banik Date: Mon, 28 Jul 2025 11:59:58 +0530 Subject: [PATCH] mb/google/fatcat/var/francka: Use ACPI for touchscreen power sequencing 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/88510 Tested-by: build bot (Jenkins) Reviewed-by: Kapil Porwal --- src/mainboard/google/fatcat/variants/francka/overridetree.cb | 1 + 1 file changed, 1 insertion(+) diff --git a/src/mainboard/google/fatcat/variants/francka/overridetree.cb b/src/mainboard/google/fatcat/variants/francka/overridetree.cb index 323918aafe..342a23da17 100644 --- a/src/mainboard/google/fatcat/variants/francka/overridetree.cb +++ b/src/mainboard/google/fatcat/variants/francka/overridetree.cb @@ -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