linux/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2016 MediaTek Inc.
 * Author: PC Chen <[email protected]>
 *         Tiffany Lin <[email protected]>
 */

#include <linux/bitfield.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <media/v4l2-event.h>
#include <media/v4l2-mem2mem.h>
#include <media/videobuf2-dma-contig.h>
#include <media/v4l2-device.h>

#include "mtk_vcodec_dec.h"
#include "mtk_vcodec_dec_hw.h"
#include "mtk_vcodec_dec_pm.h"
#include "../common/mtk_vcodec_intr.h"

static int mtk_vcodec_get_hw_count(struct mtk_vcodec_dec_ctx *ctx, struct mtk_vcodec_dec_dev *dev)
{ … }

static bool mtk_vcodec_is_hw_active(struct mtk_vcodec_dec_dev *dev)
{ … }

static irqreturn_t mtk_vcodec_dec_irq_handler(int irq, void *priv)
{ … }

static int mtk_vcodec_get_reg_bases(struct mtk_vcodec_dec_dev *dev)
{ … }

static int mtk_vcodec_init_dec_resources(struct mtk_vcodec_dec_dev *dev)
{ … }

static int fops_vcodec_open(struct file *file)
{ … }

static int fops_vcodec_release(struct file *file)
{ … }

static const struct v4l2_file_operations mtk_vcodec_fops = …;

static void mtk_vcodec_dec_get_chip_name(struct mtk_vcodec_dec_dev *vdec_dev)
{ … }

static int mtk_vcodec_probe(struct platform_device *pdev)
{ … }

static const struct of_device_id mtk_vcodec_match[] = …;

MODULE_DEVICE_TABLE(of, mtk_vcodec_match);

static void mtk_vcodec_dec_remove(struct platform_device *pdev)
{ … }

static struct platform_driver mtk_vcodec_dec_driver = …;

module_platform_driver(…) …;

MODULE_LICENSE(…) …;
MODULE_DESCRIPTION(…) …;