From 0733ee6514045eebd0d7eed678e7bbe713591f8a Mon Sep 17 00:00:00 2001 From: Matt DeVillier Date: Tue, 28 Nov 2023 09:17:26 -0600 Subject: [PATCH] mb/google/glados/var/lars: Add Melfas touchscreen LARS has a Melfas touchscreen option, so add an entry for it. Adapted from Chromium branch firmware-glados-7820.315.B, commit a26fe552569f ("Chell: Update DPTF parameters for CPU"). TEST=build/boot Linux on google/lars with Melfas touchscreen, verify functional. Change-Id: Idecd572335d7d5d52e4f89e85ebf7f0c90f23751 Signed-off-by: Matt DeVillier Reviewed-on: https://review.coreboot.org/c/coreboot/+/79310 Reviewed-by: Eric Lai Reviewed-by: Paul Menzel Tested-by: build bot (Jenkins) --- src/mainboard/google/glados/variants/lars/overridetree.cb | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/mainboard/google/glados/variants/lars/overridetree.cb b/src/mainboard/google/glados/variants/lars/overridetree.cb index 122cfe607c..717ea53f0d 100644 --- a/src/mainboard/google/glados/variants/lars/overridetree.cb +++ b/src/mainboard/google/glados/variants/lars/overridetree.cb @@ -20,6 +20,12 @@ chip soc/intel/skylake register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)" device i2c 10 on end end + chip drivers/i2c/generic + register "hid" = ""MLFS0000"" + register "desc" = ""Melfas Touchscreen"" + register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)" + device i2c 34 on end + end end device ref i2c1 on chip drivers/i2c/generic