diff options
| author | Vincent Palatin <vpalatin@chromium.org> | 2014-10-23 14:23:40 -0700 |
|---|---|---|
| committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-10-24 03:02:27 +0000 |
| commit | 9adf64478f3328919a1cc9b0c47fcfab96e5b0f0 (patch) | |
| tree | 05c6648a7302935c4a3f29b6784140952bc3b836 /board/dingdong/usb_pd_policy.c | |
| parent | e1a6096dbe6cbdd21bc5d1a9ee6759b516ddbc73 (diff) | |
| download | chrome-ec-9adf64478f3328919a1cc9b0c47fcfab96e5b0f0.tar.gz | |
pd: update DP mode signaling bits
A USB type-C to DisplayPort dongle can support either DPv1.3 or
USB Gen 2 signaling.
Our dongles need to advertise that they support DPv1.3 and only this.
Our DFP needs to request DPv1.3 signaling.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=samus
BUG=chrome-os-partner:30645
TEST=Plug a type-C to DP dongle from another vendor to Samus and see a
display output.
Change-Id: Ie0ac16b675e86f635220a954a2c03442777cc527
Reviewed-on: https://chromium-review.googlesource.com/225250
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Reviewed-by: Todd Broch <tbroch@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'board/dingdong/usb_pd_policy.c')
| -rw-r--r-- | board/dingdong/usb_pd_policy.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/board/dingdong/usb_pd_policy.c b/board/dingdong/usb_pd_policy.c index 1751407cdc..b17e30fca2 100644 --- a/board/dingdong/usb_pd_policy.c +++ b/board/dingdong/usb_pd_policy.c @@ -129,8 +129,7 @@ const uint32_t vdo_dp_mode[1] = { 0, /* no src pin cfg */ 1, /* no usb2.0 signalling in AMode */ CABLE_PLUG, /* its a plug */ - 0, /* no GEN2 usb */ - 0, /* no dp 1.3 support */ + MODE_DP_V13, /* DPv1.3 Support, no Gen2 */ MODE_DP_SNK) /* Its a sink only */ }; |