Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | * Texas Instruments TVP514x video decoder |
| 2 | |
| 3 | The TVP5146/TVP5146m2/TVP5147/TVP5147m1 device is high quality, single-chip |
| 4 | digital video decoder that digitizes and decodes all popular baseband analog |
| 5 | video formats into digital video component. The tvp514x decoder supports analog- |
| 6 | to-digital (A/D) conversion of component RGB and YPbPr signals as well as A/D |
| 7 | conversion and decoding of NTSC, PAL and SECAM composite and S-video into |
| 8 | component YCbCr. |
| 9 | |
| 10 | Required Properties : |
| 11 | - compatible : value should be either one among the following |
| 12 | (a) "ti,tvp5146" for tvp5146 decoder. |
| 13 | (b) "ti,tvp5146m2" for tvp5146m2 decoder. |
| 14 | (c) "ti,tvp5147" for tvp5147 decoder. |
| 15 | (d) "ti,tvp5147m1" for tvp5147m1 decoder. |
| 16 | |
| 17 | - hsync-active: HSYNC Polarity configuration for endpoint. |
| 18 | |
| 19 | - vsync-active: VSYNC Polarity configuration for endpoint. |
| 20 | |
| 21 | - pclk-sample: Clock polarity of the endpoint. |
| 22 | |
| 23 | For further reading on port node refer to Documentation/devicetree/bindings/ |
| 24 | media/video-interfaces.txt. |
| 25 | |
| 26 | Example: |
| 27 | |
| 28 | i2c0@1c22000 { |
| 29 | ... |
| 30 | ... |
| 31 | tvp514x@5c { |
| 32 | compatible = "ti,tvp5146"; |
| 33 | reg = <0x5c>; |
| 34 | |
| 35 | port { |
| 36 | tvp514x_1: endpoint { |
| 37 | hsync-active = <1>; |
| 38 | vsync-active = <1>; |
| 39 | pclk-sample = <0>; |
| 40 | }; |
| 41 | }; |
| 42 | }; |
| 43 | ... |
| 44 | }; |