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| author | Karthikeyan Ramasubramanian <kramasub@google.com> | 2020-11-10 12:29:37 -0700 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2020-11-13 01:27:30 +0000 |
| commit | a879200843bb8d37658a8104d3583564de2b9dcc (patch) | |
| tree | 05eb4dab955e37417ed8a66d99b01dc187cd9fd0 /src/mainboard/roda/rk886ex/m3885.h | |
| parent | 1f0e6e738436ace8ec9667d23c56fcfb746135a7 (diff) | |
mb/google/dedede: 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=emerge-dedede coreboot
Change-Id: I9d8fa57ae0f554896a4a0722e3e89567676382d4
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47415
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/roda/rk886ex/m3885.h')
0 files changed, 0 insertions, 0 deletions