media: iris: implement vb2 ops for buf_queue and firmware response

Implement the vb2 ops for the buf queue. These are the different buffer
attributes:
BUF_ATTR_DEFERRED - buffer queued by the client

media: iris: implement vb2 ops for buf_queue and firmware response

Implement the vb2 ops for the buf queue. These are the different buffer
attributes:
BUF_ATTR_DEFERRED - buffer queued by the client but not submitted to
firmware.
BUF_ATTR_PENDING_RELEASE - buffers requested to be released from
the firmware.
BUF_ATTR_QUEUED - buffers submitted to the firmware.
BUF_ATTR_DEQUEUED - buffers received from the firmware.
BUF_ATTR_BUFFER_DONE - buffers sent back to vb2.

Reviewed-by: Hans Verkuil <[email protected]>
Tested-by: Stefan Schmidt <[email protected]> # x1e80100 (Dell XPS 13 9345)
Reviewed-by: Stefan Schmidt <[email protected]>
Tested-by: Neil Armstrong <[email protected]> # on SM8550-QRD
Tested-by: Neil Armstrong <[email protected]> # on SM8550-HDK
Signed-off-by: Dikshita Agarwal <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>

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media: iris: implement video firmware load/unload

Load/unload the firmware into/from memory via the MDT loader.
The firmware is loaded as part of core initialization and unloaded as
part of core de

media: iris: implement video firmware load/unload

Load/unload the firmware into/from memory via the MDT loader.
The firmware is loaded as part of core initialization and unloaded as
part of core de-initialization.

Tested-by: Stefan Schmidt <[email protected]> # x1e80100 (Dell XPS 13 9345)
Reviewed-by: Stefan Schmidt <[email protected]>
Tested-by: Neil Armstrong <[email protected]> # on SM8550-QRD
Tested-by: Neil Armstrong <[email protected]> # on SM8550-HDK
Signed-off-by: Dikshita Agarwal <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>

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media: iris: implement iris v4l2 file ops

Implement open, close and poll ops.

Open:
Configure the vb2 queue and v4l2 file handler. Allocate a video instance
and add the instance to core instance li

media: iris: implement iris v4l2 file ops

Implement open, close and poll ops.

Open:
Configure the vb2 queue and v4l2 file handler. Allocate a video instance
and add the instance to core instance list.

Close:
Free the instance and remove it from core instance list.

Poll:
Wait for an event on vb2 src and vb2 dst queues.

Reviewed-by: Bryan O'Donoghue <[email protected]>
Reviewed-by: Hans Verkuil <[email protected]>
Tested-by: Stefan Schmidt <[email protected]> # x1e80100 (Dell XPS 13 9345)
Reviewed-by: Stefan Schmidt <[email protected]>
Tested-by: Neil Armstrong <[email protected]> # on SM8550-QRD
Tested-by: Neil Armstrong <[email protected]> # on SM8550-HDK
Signed-off-by: Dikshita Agarwal <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>

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media: iris: add platform driver for iris video device

In preparation for adding H264 decode functionality, add the probe and
remove functions and platform data to initialize iris resources, which
a

media: iris: add platform driver for iris video device

In preparation for adding H264 decode functionality, add the probe and
remove functions and platform data to initialize iris resources, which
are clocks, interconnects, power domains, reset clocks, and clock
frequencies used for the iris hardware.

Reviewed-by: Bryan O'Donoghue <[email protected]>
Reviewed-by: Hans Verkuil <[email protected]>
Tested-by: Stefan Schmidt <[email protected]> # x1e80100 (Dell XPS 13 9345)
Reviewed-by: Stefan Schmidt <[email protected]>
Tested-by: Neil Armstrong <[email protected]> # on SM8550-QRD
Tested-by: Neil Armstrong <[email protected]> # on SM8550-HDK
Signed-off-by: Dikshita Agarwal <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>

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