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/*
* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
* Copyright (C) 2017 Linaro Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* 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 __VENUS_HELPERS_H__
#define __VENUS_HELPERS_H__
#include <media/videobuf2-v4l2.h>
struct venus_inst;
struct vb2_v4l2_buffer *venus_helper_find_buf(struct venus_inst *inst,
unsigned int type, u32 idx);
void venus_helper_buffers_done(struct venus_inst *inst,
enum vb2_buffer_state state);
int venus_helper_vb2_buf_init(struct vb2_buffer *vb);
int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb);
void venus_helper_vb2_buf_queue(struct vb2_buffer *vb);
void venus_helper_vb2_stop_streaming(struct vb2_queue *q);
int venus_helper_vb2_start_streaming(struct venus_inst *inst);
void venus_helper_m2m_device_run(void *priv);
void venus_helper_m2m_job_abort(void *priv);
int venus_helper_get_bufreq(struct venus_inst *inst, u32 type,
struct hfi_buffer_requirements *req);
int venus_helper_set_input_resolution(struct venus_inst *inst,
unsigned int width, unsigned int height);
int venus_helper_set_output_resolution(struct venus_inst *inst,
unsigned int width, unsigned int height);
int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs,
unsigned int output_bufs);
int venus_helper_set_color_format(struct venus_inst *inst, u32 fmt);
void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf);
void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx);
void venus_helper_init_instance(struct venus_inst *inst);
#endif
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