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authorDaniel Kurtz <djkurtz@chromium.org>2014-04-25 14:59:42 +0900
committerInki Dae <inki.dae@samsung.com>2014-04-28 21:33:27 +0900
commit4b0d356004aa4077801f398e6fca60bcac5e9340 (patch)
tree1db98a8dadaae09e1ac60f9a2f53e337c25359a4 /Documentation
parentd60f61973f6cb989d6e9df3ac0ba5b197b71d400 (diff)
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drm/exynos: hdmi: remove the i2c drivers and use
The i2c client was previously being passed into the hdmi driver via a dedicated i2c driver, and then a global variable. This patch removes all of that and just uses the device tree to get the i2c_client. This patch also properly references the client so we don't lose it before we're done with it. Signed-off-by: Daniel Kurtz <djkurtz@chromium.org> [seanpaul changed to phandle lookup instead of using of node name] Signed-off-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/video/exynos_hdmi.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/video/exynos_hdmi.txt b/Documentation/devicetree/bindings/video/exynos_hdmi.txt
index 589edee3739..a2e148d430d 100644
--- a/Documentation/devicetree/bindings/video/exynos_hdmi.txt
+++ b/Documentation/devicetree/bindings/video/exynos_hdmi.txt
@@ -11,6 +11,8 @@ Required properties:
c) pin function mode.
d) optional flags and pull up/down.
e) drive strength.
+- ddc: phandle to the hdmi ddc node
+- phy: phandle to the hdmi phy node
Example:
@@ -19,4 +21,6 @@ Example:
reg = <0x14530000 0x100000>;
interrupts = <0 95 0>;
hpd-gpio = <&gpx3 7 0xf 1 3>;
+ ddc = <&hdmi_ddc_node>;
+ phy = <&hdmi_phy_node>;
};