diff options
| author | Kenneth Chan <kenneth.chan@quanta.corp-partner.google.com> | 2022-01-25 16:34:11 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-01-26 16:21:41 +0000 |
| commit | 18167d4ac15c6916877471ebaa8d0f480862ce52 (patch) | |
| tree | a4025b0922f38aeb51528c0a0f310f53dd4aa1b0 /src/mainboard/google | |
| parent | d03b824893d65ba5598a29cd75467419db38d2ca (diff) | |
mb/google/guybrush/var/dewatt: Update Elan touchpad interrupt trigger
Update Elan touchpad interrupt trigger to level low from edge low to keep consistency with Synaptics touchpad. Checked with Elan PM Iris and other projects(spherion), the touchpad can be set to edge or level low trigger.
Sepherion Elan touchpad IRQ setting: https://source.chromium.org/chromiumos/chromiumos/codesearch/+/main:src/third_party/kernel/v5.4/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi;l=415?q=mt8192-asurada.dtsi&ss=chromiumos%2Fchromiumos%2Fcodesearch:src%2Fthird_party%2Fkernel%2F
BUG=b:214143249
TEST=emerge-guybrush coreboot chromeos-bootimage; Tested Elan and Synaptics touchpad wakeup from s0i3 well with proto build.
Signed-off-by: Kenneth Chan <kenneth.chan@quanta.corp-partner.google.com>
Change-Id: Ifac49b131cadc1f8838bb6243ad6d17feb272bd2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61365
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rob Barnes <robbarnes@google.com>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/guybrush/variants/dewatt/overridetree.cb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb b/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb index 7fd72d0073..eb3d00d636 100644 --- a/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb +++ b/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb @@ -107,7 +107,7 @@ chip soc/amd/cezanne chip drivers/i2c/generic register "hid" = ""ELAN0000"" register "desc" = ""ELAN Touchpad"" - register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_9)" + register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_9)" register "wake" = "GEVENT_22" register "probed" = "1" device i2c 15 on end |