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6edb685abb
Add support for Raspberry Pi CFE. The CFE is a hardware block that
contains:
- MIPI D-PHY
- MIPI CSI-2 receiver
- Front End ISP (FE)
The driver has been upported from the Raspberry Pi kernel commit
88a681df9623 ("ARM: dts: bcm2712-rpi: Add i2c<n>_pins labels").
Co-developed-by: Naushir Patuck <naush@raspberrypi.com>
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
43 lines
883 B
C
43 lines
883 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* RP1 CFE Driver
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*
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* Copyright (c) 2021-2024 Raspberry Pi Ltd.
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* Copyright (c) 2023-2024 Ideas on Board Oy
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*/
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#ifndef _RP1_CFE_
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#define _RP1_CFE_
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#include <linux/media-bus-format.h>
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#include <linux/types.h>
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#include <linux/videodev2.h>
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extern bool cfe_debug_verbose;
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enum cfe_remap_types {
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CFE_REMAP_16BIT,
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CFE_REMAP_COMPRESSED,
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CFE_NUM_REMAP,
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};
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#define CFE_FORMAT_FLAG_META_OUT BIT(0)
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#define CFE_FORMAT_FLAG_META_CAP BIT(1)
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#define CFE_FORMAT_FLAG_FE_OUT BIT(2)
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struct cfe_fmt {
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u32 fourcc;
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u32 code;
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u8 depth;
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u8 csi_dt;
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u32 remap[CFE_NUM_REMAP];
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u32 flags;
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};
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extern const struct v4l2_mbus_framefmt cfe_default_format;
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const struct cfe_fmt *find_format_by_code(u32 code);
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const struct cfe_fmt *find_format_by_pix(u32 pixelformat);
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u32 cfe_find_16bit_code(u32 code);
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u32 cfe_find_compressed_code(u32 code);
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#endif
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