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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 */6 7#ifndef _VDEC_DRV_BASE_8#define _VDEC_DRV_BASE_9 10#include "vdec_drv_if.h"11 12struct vdec_common_if {13 /**14 * (*init)() - initialize decode driver15 * @ctx : [in] mtk v4l2 context16 * @h_vdec : [out] driver handle17 */18 int (*init)(struct mtk_vcodec_dec_ctx *ctx);19 20 /**21 * (*decode)() - trigger decode22 * @h_vdec : [in] driver handle23 * @bs : [in] input bitstream24 * @fb : [in] frame buffer to store decoded frame25 * @res_chg : [out] resolution change happen26 */27 int (*decode)(void *h_vdec, struct mtk_vcodec_mem *bs,28 struct vdec_fb *fb, bool *res_chg);29 30 /**31 * (*get_param)() - get driver's parameter32 * @h_vdec : [in] driver handle33 * @type : [in] input parameter type34 * @out : [out] buffer to store query result35 */36 int (*get_param)(void *h_vdec, enum vdec_get_param_type type,37 void *out);38 39 /**40 * (*deinit)() - deinitialize driver.41 * @h_vdec : [in] driver handle to be deinit42 */43 void (*deinit)(void *h_vdec);44};45 46#endif47