GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mb/google/drallion: Set touchpad/screen IRQs to LEVEL vs EDGE 

The GPIOs themselves are configured as level triggered, and the drivers
(both Linux and Windows) work better with LEVEL vs EDGE triggering.

TEST=tested with rest of patch train

Change-Id: I1bdbf017bc7480f59cec85c70d6e71dac294dcd2
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71192
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Matt DeVillier 2022-12-21 14:20:23 -06:00 committed by Martin L Roth
parent 631d77eca9
commit dde3278708
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/mainboard/google/drallion/variants/drallion/devicetree.cb
View File

@ -378,7 +378,7 @@ chip soc/intel/cannonlake
chip drivers/i2c/generic chip drivers/i2c/generic
register "hid" = ""MLFS0000"" register "hid" = ""MLFS0000""
register "desc" = ""Melfas Touchscreen"" register "desc" = ""Melfas Touchscreen""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_C23_IRQ)" register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C23_IRQ)"
register "probed" = "1" register "probed" = "1"
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D15)" register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D15)"
register "reset_delay_ms" = "10" register "reset_delay_ms" = "10"
@ -397,14 +397,14 @@ chip soc/intel/cannonlake
chip drivers/i2c/generic chip drivers/i2c/generic
register "hid" = ""ELAN0000"" register "hid" = ""ELAN0000""
register "desc" = ""ELAN Touchpad"" register "desc" = ""ELAN Touchpad""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_B3_IRQ)" register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_B3_IRQ)"
register "detect" = "1" register "detect" = "1"
device i2c 2c on end device i2c 2c on end
end end
chip drivers/i2c/generic chip drivers/i2c/generic
register "hid" = ""ELAN0000"" register "hid" = ""ELAN0000""
register "desc" = ""ELAN Touchpad"" register "desc" = ""ELAN Touchpad""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_B3_IRQ)" register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_B3_IRQ)"
register "detect" = "1" register "detect" = "1"
device i2c 15 on end device i2c 15 on end
end end