diff options
Diffstat (limited to 'drivers/media/platform/vimc/vimc-common.h')
| -rw-r--r-- | drivers/media/platform/vimc/vimc-common.h | 72 |
1 files changed, 23 insertions, 49 deletions
diff --git a/drivers/media/platform/vimc/vimc-common.h b/drivers/media/platform/vimc/vimc-common.h index 84539430b5e7..7b4d988b208b 100644 --- a/drivers/media/platform/vimc/vimc-common.h +++ b/drivers/media/platform/vimc/vimc-common.h @@ -1,18 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * vimc-common.h Virtual Media Controller Driver * * Copyright (C) 2015-2017 Helen Koike <helen.fornazier@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #ifndef _VIMC_COMMON_H_ @@ -22,6 +12,8 @@ #include <media/media-device.h> #include <media/v4l2-device.h> +#include "vimc-streamer.h" + #define VIMC_PDEV_NAME "vimc" /* VIMC-specific controls */ @@ -78,23 +70,6 @@ struct vimc_platform_data { }; /** - * struct vimc_pix_map - maps media bus code with v4l2 pixel format - * - * @code: media bus format code defined by MEDIA_BUS_FMT_* macros - * @bbp: number of bytes each pixel occupies - * @pixelformat: pixel format devined by V4L2_PIX_FMT_* macros - * - * Struct which matches the MEDIA_BUS_FMT_* codes with the corresponding - * V4L2_PIX_FMT_* fourcc pixelformat and its bytes per pixel (bpp) - */ -struct vimc_pix_map { - unsigned int code; - unsigned int bpp; - u32 pixelformat; - bool bayer; -}; - -/** * struct vimc_ent_device - core struct that represents a node in the topology * * @ent: the pointer to struct media_entity for the node @@ -115,6 +90,7 @@ struct vimc_pix_map { struct vimc_ent_device { struct media_entity *ent; struct media_pad *pads; + struct vimc_stream *stream; void * (*process_frame)(struct vimc_ent_device *ved, const void *frame); void (*vdev_get_format)(struct vimc_ent_device *ved, @@ -122,6 +98,23 @@ struct vimc_ent_device { }; /** + * vimc_mbus_code_supported - helper to check supported mbus codes + * + * Helper function to check if mbus code is enumerated by vimc_enum_mbus_code() + */ +bool vimc_mbus_code_supported(__u32 code); + +/** + * vimc_enum_mbus_code - enumerate mbus codes + * + * Helper function to be pluged in .enum_mbus_code from + * struct v4l2_subdev_pad_ops. + */ +int vimc_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code); + +/** * vimc_pads_init - initialize pads * * @num_pads: number of pads to initialize @@ -156,27 +149,6 @@ static inline void vimc_pads_cleanup(struct media_pad *pads) int vimc_pipeline_s_stream(struct media_entity *ent, int enable); /** - * vimc_pix_map_by_index - get vimc_pix_map struct by its index - * - * @i: index of the vimc_pix_map struct in vimc_pix_map_list - */ -const struct vimc_pix_map *vimc_pix_map_by_index(unsigned int i); - -/** - * vimc_pix_map_by_code - get vimc_pix_map struct by media bus code - * - * @code: media bus format code defined by MEDIA_BUS_FMT_* macros - */ -const struct vimc_pix_map *vimc_pix_map_by_code(u32 code); - -/** - * vimc_pix_map_by_pixelformat - get vimc_pix_map struct by v4l2 pixel format - * - * @pixelformat: pixel format devined by V4L2_PIX_FMT_* macros - */ -const struct vimc_pix_map *vimc_pix_map_by_pixelformat(u32 pixelformat); - -/** * vimc_ent_sd_register - initialize and register a subdev node * * @ved: the vimc_ent_device struct to be initialize @@ -187,6 +159,7 @@ const struct vimc_pix_map *vimc_pix_map_by_pixelformat(u32 pixelformat); * @function: media entity function defined by MEDIA_ENT_F_* macros * @num_pads: number of pads to initialize * @pads_flag: flags to use in each pad + * @sd_int_ops: pointer to &struct v4l2_subdev_internal_ops * @sd_ops: pointer to &struct v4l2_subdev_ops. * * Helper function initialize and register the struct vimc_ent_device and struct @@ -199,6 +172,7 @@ int vimc_ent_sd_register(struct vimc_ent_device *ved, u32 function, u16 num_pads, const unsigned long *pads_flag, + const struct v4l2_subdev_internal_ops *sd_int_ops, const struct v4l2_subdev_ops *sd_ops); /** |