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authorMatt DeVillier <matt.devillier@gmail.com>2023-02-24 10:27:15 -0600
committerMatt DeVillier <matt.devillier@gmail.com>2023-04-10 15:14:34 +0000
commit0d5b0248eb6117dc7c9ce1a7289c28f7599cdd28 (patch)
tree98face96a41a9897cdf7a9980956896986c18a56 /src/vendorcode
parent50143cfb2212ef28e0930bb6b90abfb3f1886ce4 (diff)
mb/google/sarien: Use runtime detection for touchscreens
Now that power sequencing has been implemented, switch from using ACPI "probed" flag to "detect" flag for all i2c touchscreens. This removes non-present devices from the SSDT and relieves the OS of the burden of probing. TEST=build/boot Windows/linux on drallion, verify touchscreen functional in OS, dump ACPI and verify only i2c devices actually present on the board have entries in the SSDT. Change-Id: I3b91a628cd4a9edb5d5a7521529f39b75935e1d0 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74239 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
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