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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2019-07-15 19:42:32 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-07-15 19:42:32 +0300
commitecb41832bd2a7a3f8ac93527cec5e51e3827daed (patch)
treea382a3719eca9ac8a22ae7f1715d0bd4843dc8e2 /drivers/media/platform/vimc/vimc-common.h
parentd38b6cf50a6b911ee46683330f3af17fcceca509 (diff)
parent0ecfebd2b52404ae0c54a878c872bb93363ada36 (diff)
downloadlinux-ecb41832bd2a7a3f8ac93527cec5e51e3827daed.tar.xz
Merge tag 'v5.2' into next
Sync up with mainline to resolve conflicts in iforce driver.
Diffstat (limited to 'drivers/media/platform/vimc/vimc-common.h')
-rw-r--r--drivers/media/platform/vimc/vimc-common.h72
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);
/**