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authorNiklas Schulze <me@jns.io>2019-07-27 12:07:13 +0000
committerAnatolij Gustschin <agust@denx.de>2019-07-29 00:32:59 +0200
commit60a62acfb07afb0815f28abe6f49a9b906a7c3f4 (patch)
tree84b3875ef9c441ffb7c8a5275423f68cf25a0aed /drivers/video/sunxi
parent233358c46a753438d9f0c26dc67dad3ddecca1e9 (diff)
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video: dw_hdmi: Add support for ddc-i2c-bus property
Add support for the ddc-i2c-bus device tree property which allows for using an external i2c master for reading the display's EDID. Signed-off-by: Niklas Schulze <me@jns.io>
Diffstat (limited to 'drivers/video/sunxi')
-rw-r--r--drivers/video/sunxi/sunxi_dw_hdmi.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/sunxi/sunxi_dw_hdmi.c b/drivers/video/sunxi/sunxi_dw_hdmi.c
index 6fe1aa7ee4..cec23295b5 100644
--- a/drivers/video/sunxi/sunxi_dw_hdmi.c
+++ b/drivers/video/sunxi/sunxi_dw_hdmi.c
@@ -373,6 +373,9 @@ static int sunxi_dw_hdmi_probe(struct udevice *dev)
priv->hdmi.phy_set = sunxi_dw_hdmi_phy_cfg;
priv->mux = uc_plat->source_id;
+ uclass_get_device_by_phandle(UCLASS_I2C, dev, "ddc-i2c-bus",
+ &priv->hdmi.ddc_bus);
+
dw_hdmi_init(&priv->hdmi);
return 0;