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author | Kamil Debski <kamil@wypas.org> | 2015-09-07 08:15:27 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-06-28 11:30:18 -0300 |
commit | 1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b (patch) | |
tree | 71ff6a403d795083443480a4da9bbc3a6c823a2f /Documentation/devicetree/bindings/media | |
parent | 257d4eaed38c736da1654048e14ecd2b76bebf03 (diff) | |
download | linux-stable-1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b.tar.gz linux-stable-1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b.tar.bz2 linux-stable-1bcbf6f4b6b050eaf8f1fb1adf5c4779a3623c5b.zip |
[media] cec: s5p-cec: Add s5p-cec driver
Add CEC interface driver present in the Samsung Exynos range of
SoCs.
The following files were based on work by SangPil Moon:
- exynos_hdmi_cec.h
- exynos_hdmi_cecctl.c
Signed-off-by: Kamil Debski <kamil@wypas.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/devicetree/bindings/media')
-rw-r--r-- | Documentation/devicetree/bindings/media/s5p-cec.txt | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/s5p-cec.txt b/Documentation/devicetree/bindings/media/s5p-cec.txt new file mode 100644 index 000000000000..925ab4d72eaa --- /dev/null +++ b/Documentation/devicetree/bindings/media/s5p-cec.txt @@ -0,0 +1,31 @@ +* Samsung HDMI CEC driver + +The HDMI CEC module is present is Samsung SoCs and its purpose is to +handle communication between HDMI connected devices over the CEC bus. + +Required properties: + - compatible : value should be following + "samsung,s5p-cec" + + - reg : Physical base address of the IP registers and length of memory + mapped region. + + - interrupts : HDMI CEC interrupt number to the CPU. + - clocks : from common clock binding: handle to HDMI CEC clock. + - clock-names : from common clock binding: must contain "hdmicec", + corresponding to entry in the clocks property. + - samsung,syscon-phandle - phandle to the PMU system controller + +Example: + +hdmicec: cec@100B0000 { + compatible = "samsung,s5p-cec"; + reg = <0x100B0000 0x200>; + interrupts = <0 114 0>; + clocks = <&clock CLK_HDMI_CEC>; + clock-names = "hdmicec"; + samsung,syscon-phandle = <&pmu_system_controller>; + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_cec>; + status = "okay"; +}; |