Chen Wisley has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/35470 )
Change subject: mb/google/hatch: Add G2Touch Touchscreen support ......................................................................
Patch Set 1:
(2 comments)
https://review.coreboot.org/c/coreboot/+/35470/1/src/mainboard/google/hatch/... File src/mainboard/google/hatch/variants/dratini/overridetree.cb:
https://review.coreboot.org/c/coreboot/+/35470/1/src/mainboard/google/hatch/... PS1, Line 69: GTCH7503
I'm sure this is fine, b/c I see that Bloog used it too, but which kernel driver does this bind to? […]
In my understanding, it use common hid-i2c driver, it will not bind specific kernel driver.
https://review.coreboot.org/c/coreboot/+/35470/1/src/mainboard/google/hatch/... PS1, Line 73: ACPI_GPIO_OUTPUT_ACTIVE_LOW
All of the other boards that use this touchscreen have the reset GPIO marked as active-high, and I c […]
I think it's the same. It passed through level reverse in octopus. In hatch, it passed through level shift.