| .. 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. |
