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| author | Karthikeyan Ramasubramanian <kramasub@google.com> | 2020-11-10 14:54:40 -0700 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2020-11-13 01:28:33 +0000 |
| commit | c37e1e6d071cc9c64e99cffa4250e912f70e6ef0 (patch) | |
| tree | ad6353da82383086941f2a62b69b07c2b2f8cea0 /src/mainboard/google/link/chromeos.c | |
| parent | b2f2bd1c82fb0b393d44c1672041e621cfeaf435 (diff) | |
mb/google/poppy: 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: Ida1b1d05b39e67a9eba3bfaecca37f38821a438b
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47423
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/link/chromeos.c')
0 files changed, 0 insertions, 0 deletions