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1/* SPDX-License-Identifier: GPL-2.0 */2/*3* Copyright (c) 2016 MediaTek Inc.4* Author: PC Chen <pc.chen@mediatek.com>5* Tiffany Lin <tiffany.lin@mediatek.com>6*/7 8#ifndef _MTK_VCODEC_ENC_H_9#define _MTK_VCODEC_ENC_H_10 11#include <media/videobuf2-core.h>12#include <media/v4l2-mem2mem.h>13 14#include "mtk_vcodec_enc_drv.h"15 16#define MTK_VENC_IRQ_STATUS_SPS 0x117#define MTK_VENC_IRQ_STATUS_PPS 0x218#define MTK_VENC_IRQ_STATUS_FRM 0x419#define MTK_VENC_IRQ_STATUS_DRAM 0x820#define MTK_VENC_IRQ_STATUS_PAUSE 0x1021#define MTK_VENC_IRQ_STATUS_SWITCH 0x2022 23#define MTK_VENC_IRQ_STATUS_OFFSET 0x05C24#define MTK_VENC_IRQ_ACK_OFFSET 0x06025 26/**27 * struct mtk_video_enc_buf - Private data related to each VB2 buffer.28 * @m2m_buf: M2M buffer29 * @param_change: Types of encode parameter change before encoding this30 * buffer31 * @enc_params: Encode parameters changed before encode this buffer32 */33struct mtk_video_enc_buf {34 struct v4l2_m2m_buffer m2m_buf;35 36 u32 param_change;37 struct mtk_enc_params enc_params;38};39 40extern const struct v4l2_ioctl_ops mtk_venc_ioctl_ops;41extern const struct v4l2_m2m_ops mtk_venc_m2m_ops;42 43int mtk_venc_unlock(struct mtk_vcodec_enc_ctx *ctx);44int mtk_venc_lock(struct mtk_vcodec_enc_ctx *ctx);45int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq,46 struct vb2_queue *dst_vq);47void mtk_vcodec_enc_release(struct mtk_vcodec_enc_ctx *ctx);48int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_enc_ctx *ctx);49void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_enc_ctx *ctx);50 51#endif /* _MTK_VCODEC_ENC_H_ */52