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| author | Karthikeyan Ramasubramanian <kramasub@google.com> | 2020-11-10 14:53:29 -0700 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2020-11-13 01:28:27 +0000 |
| commit | b2f2bd1c82fb0b393d44c1672041e621cfeaf435 (patch) | |
| tree | 3e6006bd2b66cc84147e94c55fd866d165b3fbd4 /src/mainboard/google/poppy/variants/atlas/devicetree.cb | |
| parent | 61a5391916c44997a9a35b0841952e1475b84e06 (diff) | |
mb/google/kahlee: Configure IRQs as level triggered for HID over I2C
As per HID over I2C Protocol Specification[1] Version 1.00 Section 7.4,
the interrupt line used by the device is required to be level triggered.
Hence, this change updates the configuration of the HID over I2C devices
to be level triggered.
References:
[1] http://download.microsoft.com/download/7/d/d/7dd44bb7-2a7a-4505-ac1c-7227d3d96d5b/hid-over-i2c-protocol-spec-v1-0.docx
BUG=b:172846122
TEST=./util/abuild/abuild
Change-Id: Ib2f203b5f5eea5c25cfd4543f5ed9f15101b1735
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47422
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/poppy/variants/atlas/devicetree.cb')
0 files changed, 0 insertions, 0 deletions