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authorMatt DeVillier <matt.devillier@gmail.com>2023-11-28 09:17:26 -0600
committerFelix Held <felix-coreboot@felixheld.de>2023-11-30 15:05:05 +0000
commit0733ee6514045eebd0d7eed678e7bbe713591f8a (patch)
treec6debb1c7a8198579e898a5395a838d2487a4c53 /src
parent722c0b7b210ff31fafd6275e2fa2bd1c0838847c (diff)
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 <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79310 Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/glados/variants/lars/overridetree.cb6
1 files changed, 6 insertions, 0 deletions
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