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| author | Tomeu Vizoso <tomeu.vizoso@collabora.com> | 2016-09-23 16:06:39 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-10-04 08:23:16 +0200 |
| commit | 561b069008dcf1b2909aebb7a904a32c7d802a93 (patch) | |
| tree | 7fce69669dcb89b0966b1a85ed3abc6ca98ea6a9 /drivers/gpu/drm/bridge | |
| parent | 74064893901ac5103cf101ecef5946e82b6ce9c6 (diff) | |
| download | linux-561b069008dcf1b2909aebb7a904a32c7d802a93.tar.bz2 | |
drm/bridge: analogix_dp: Add analogix_dp_psr_supported
So users know whether PSR should be enabled or not.
Cc: Yakir Yang <ykk@rock-chips.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1474639600-30090-1-git-send-email-tomeu.vizoso@collabora.com
Diffstat (limited to 'drivers/gpu/drm/bridge')
| -rw-r--r-- | drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 0f2e42310694..001b075e171b 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -98,6 +98,14 @@ static int analogix_dp_detect_hpd(struct analogix_dp_device *dp) return 0; } +int analogix_dp_psr_supported(struct device *dev) +{ + struct analogix_dp_device *dp = dev_get_drvdata(dev); + + return dp->psr_support; +} +EXPORT_SYMBOL_GPL(analogix_dp_psr_supported); + int analogix_dp_enable_psr(struct device *dev) { struct analogix_dp_device *dp = dev_get_drvdata(dev); |