adv7343.txt 1.4 KB

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