Linux/AM5728: AM572x bt1120 capture

user3807205

Part Number: AM5728

Tool/software: Linux

hello , I want to capture bt1120 format video data through am5728, the port is VIN3A, in 2016 a post has a similar problem, and finally TI engineer send a vip. patch to solve this problem , but does not work, there are many problems that can not be solved, now how should we solve this problem.

over 6 years ago

0 Margarita Gashova over 6 years ago

TI__Guru* 80190 points

Hello,

You mean the patch in this thread right?
e2e.ti.com/.../1855002

BR
Margarita

0 user3807205 over 6 years ago in reply to Margarita Gashova

Prodigy 240 points

Yes, when I make changes according to this, there will be many errors, and many of the API functions in the patch do not have, I do not know whether the kernel version of the problem?

0 user3807205 over 6 years ago in reply to Margarita Gashova

Prodigy 240 points

hello , after so long, does TI's latest SDK library support this format （BT1120）?

0 Margarita Gashova over 6 years ago in reply to user3807205

TI__Guru* 80190 points

Hello,

BT1120 capture is not supported by the Linux driver.

BR
Margarita

0 user3807205 over 6 years ago in reply to Margarita Gashova

Prodigy 240 points

Hello, Is there any suggestion to solve this problem?

0 user3807205 over 6 years ago in reply to Margarita Gashova

Prodigy 240 points

Hello, all the video capture interfaces of am5728 are mounted through IIC. Now if I don't mount through IIC, I can directly capture the video data in bt656 format. How should I configure the device tree?

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Linux/AM5728: AM572x bt1120 capture