linux/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-common.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Driver for STM32 Digital Camera Memory Interface Pixel Processor
 *
 * Copyright (C) STMicroelectronics SA 2023
 * Authors: Hugues Fruchet <[email protected]>
 *          Alain Volmat <[email protected]>
 *          for STMicroelectronics.
 */

#include <linux/init.h>
#include <linux/module.h>

#include "dcmipp-common.h"

/* Helper function to allocate and initialize pads */
struct media_pad *dcmipp_pads_init(u16 num_pads, const unsigned long *pads_flags)
{ … }

static const struct media_entity_operations dcmipp_entity_ops = …;

int dcmipp_ent_sd_register(struct dcmipp_ent_device *ved,
			   struct v4l2_subdev *sd,
			   struct v4l2_device *v4l2_dev,
			   const char *const name,
			   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,
			   irq_handler_t handler,
			   irq_handler_t thread_fn)
{ … }

void
dcmipp_ent_sd_unregister(struct dcmipp_ent_device *ved, struct v4l2_subdev *sd)
{ … }