[coreboot-gerrit] Change in coreboot[master]: mb/google/dedede/var/blipper: Enable ELAN touchscreen

[zanxi chen (Code Review)]

Attention is currently required from: Jamie Chen, Peichao Wang, Karthik Ramasubramanian.
zanxi chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/55718 )

Change subject: mb/google/dedede/var/blipper: Enable ELAN touchscreen
......................................................................

Patch Set 3:

(1 comment)

File src/mainboard/google/dedede/variants/blipper/overridetree.cb:

https://review.coreboot.org/c/coreboot/+/55718/comment/a3d89c5a_b05ffdf1 
PS3, Line 140: 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D4_IRQ)"
> Please check if the irq needs be changed to ACPI_IRQ_EDGE_LOW.

Thanks for your warning. IRQ is still level low after confirmation.