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authorThierry Reding <treding@nvidia.com>2015-07-21 16:59:28 +0200
committerThierry Reding <treding@nvidia.com>2019-10-28 11:18:53 +0100
commit6f684de537bcd813bcbdbc917c5b41b1fc5b7d8d (patch)
tree325a46062c8839d363c739a5eb169a4c69cbd691 /drivers/gpu/drm/tegra
parentdrm/tegra: sor: Use DP link training helpers (diff)
downloadlinux-6f684de537bcd813bcbdbc917c5b41b1fc5b7d8d.tar.xz
linux-6f684de537bcd813bcbdbc917c5b41b1fc5b7d8d.zip
drm/tegra: sor: Hook up I2C-over-AUX to output
This is necessary for the output abstraction to retrieve a list of valid modes from the EDID of a connected panel/monitor. This will be useful in conjunction with DisplayPort support that will be added in a subsequent patch, so that the driver can read EDID via the AUX channel. Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra')
-rw-r--r--drivers/gpu/drm/tegra/sor.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index 636807e047f0..6f979c5fff7b 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -3524,6 +3524,8 @@ static int tegra_sor_probe(struct platform_device *pdev)
if (!sor->aux)
return -EPROBE_DEFER;
+
+ sor->output.ddc = &sor->aux->ddc;
}
if (!sor->aux) {