xref: /freebsd/sys/contrib/device-tree/Bindings/media/i2c/adv7343.txt (revision d4eeb02986980bf33dd56c41ceb9fc5f180c0d47)
1* Analog Devices adv7343 video encoder
2
3The ADV7343 are high speed, digital-to-analog video encoders in a 64-lead LQFP
4package. Six high speed, 3.3 V, 11-bit video DACs provide support for composite
5(CVBS), S-Video (Y-C), and component (YPrPb/RGB) analog outputs in standard
6definition (SD), enhanced definition (ED), or high definition (HD) video
7formats.
8
9Required Properties :
10- compatible: Must be "adi,adv7343"
11
12Optional Properties :
13- adi,power-mode-sleep-mode: on enable the current consumption is reduced to
14			      micro ampere level. All DACs and the internal PLL
15			      circuit are disabled.
16- adi,power-mode-pll-ctrl: PLL and oversampling control. This control allows
17			   internal PLL 1 circuit to be powered down and the
18			   oversampling to be switched off.
19- ad,adv7343-power-mode-dac: array configuring the power on/off DAC's 1..6,
20			      0 = OFF and 1 = ON, Default value when this
21			      property is not specified is <0 0 0 0 0 0>.
22- ad,adv7343-sd-config-dac-out: array configure SD DAC Output's 1 and 2, 0 = OFF
23				 and 1 = ON, Default value when this property is
24				 not specified is <0 0>.
25
26Example:
27
28i2c0@1c22000 {
29	...
30	...
31
32	adv7343@2a {
33		compatible = "adi,adv7343";
34		reg = <0x2a>;
35
36		port {
37			adv7343_1: endpoint {
38					adi,power-mode-sleep-mode;
39					adi,power-mode-pll-ctrl;
40					/* Use DAC1..3, DAC6 */
41					adi,dac-enable = <1 1 1 0 0 1>;
42					/* Use SD DAC output 1 */
43					adi,sd-dac-enable = <1 0>;
44			};
45		};
46	};
47	...
48};
49