diff options
| author | Tim Crawford <tcrawford@system76.com> | 2022-01-24 09:04:26 -0700 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-05-02 14:06:42 +0000 |
| commit | aa8b1f8b38bf1abcb6dd8c6f5f510c3006d0eec6 (patch) | |
| tree | e8cc2ca03c5b2339da07298e0e803f9d693150bf /src/mainboard/supermicro/x9sae/data.vbt | |
| parent | fe99cbb378c58453ca8fd985f584b8cabe71dc85 (diff) | |
mb/system76: Configure I2C HID IRQs as level triggered
Per Microsoft's spec for HID over I2C [1], interrupts must be level
triggered. Switch GPIOs and the devicetree config to conform to this.
Touchpad and multitouch gestures were already working, so no behavior
changes are observed in normal use.
[1]: http://download.microsoft.com/download/7/d/d/7dd44bb7-2a7a-4505-ac1c-7227d3d96d5b/hid-over-i2c-protocol-spec-v1-0.docx
Change-Id: I485e616ae00e10bc3620ff3fa1fc1e903653c5cc
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61343
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
Diffstat (limited to 'src/mainboard/supermicro/x9sae/data.vbt')
0 files changed, 0 insertions, 0 deletions