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.. SPDX-License-Identifier: GPL-2.0-only
Arm Mali-C55 ISP driver
=======================
The Arm Mali-C55 ISP driver implements a single driver-specific control:
``V4L2_CID_MALI_C55_CAPABILITIES (bitmask)``
Detail the capabilities of the ISP by giving detail about the fitted blocks.
.. flat-table:: Bitmask meaning definitions
:header-rows: 1
:widths: 2 4 8
* - Bit
- Macro
- Meaning
* - 0
- MALI_C55_PONG
- Pong configuration space is fitted in the ISP
* - 1
- MALI_C55_WDR
- WDR Framestitch, offset and gain is fitted in the ISP
* - 2
- MALI_C55_COMPRESSION
- Temper compression is fitted in the ISP
* - 3
- MALI_C55_TEMPER
- Temper is fitted in the ISP
* - 4
- MALI_C55_SINTER_LITE
- Sinter Lite is fitted in the ISP instead of the full Sinter version
* - 5
- MALI_C55_SINTER
- Sinter is fitted in the ISP
* - 6
- MALI_C55_IRIDIX_LTM
- Iridix local tone mappine is fitted in the ISP
* - 7
- MALI_C55_IRIDIX_GTM
- Iridix global tone mapping is fitted in the ISP
* - 8
- MALI_C55_CNR
- Colour noise reduction is fitted in the ISP
* - 9
- MALI_C55_FRSCALER
- The full resolution pipe scaler is fitted in the ISP
* - 10
- MALI_C55_DS_PIPE
- The downscale pipe is fitted in the ISP
The Mali-C55 ISP can be configured in a number of ways to include or exclude
blocks which may not be necessary. This control provides a way for the
driver to communicate to userspace which of the blocks are fitted in the
design.
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