root/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h

INCLUDED FROM

   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/videobuf2-v4l2.h>
  13 
  14 #define MTK_VENC_IRQ_STATUS_SPS 0x1
  15 #define MTK_VENC_IRQ_STATUS_PPS 0x2
  16 #define MTK_VENC_IRQ_STATUS_FRM 0x4
  17 #define MTK_VENC_IRQ_STATUS_DRAM        0x8
  18 #define MTK_VENC_IRQ_STATUS_PAUSE       0x10
  19 #define MTK_VENC_IRQ_STATUS_SWITCH      0x20
  20 
  21 #define MTK_VENC_IRQ_STATUS_OFFSET      0x05C
  22 #define MTK_VENC_IRQ_ACK_OFFSET 0x060
  23 
  24 /**
  25  * struct mtk_video_enc_buf - Private data related to each VB2 buffer.
  26  * @vb: Pointer to related VB2 buffer.
  27  * @list:       list that buffer link to
  28  * @param_change: Types of encode parameter change before encoding this
  29  *                              buffer
  30  * @enc_params: Encode parameters changed before encode this buffer
  31  */
  32 struct mtk_video_enc_buf {
  33         struct vb2_v4l2_buffer vb;
  34         struct list_head list;
  35         u32 param_change;
  36         struct mtk_enc_params enc_params;
  37 };
  38 
  39 extern const struct v4l2_ioctl_ops mtk_venc_ioctl_ops;
  40 extern const struct v4l2_m2m_ops mtk_venc_m2m_ops;
  41 
  42 int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx);
  43 int mtk_venc_lock(struct mtk_vcodec_ctx *ctx);
  44 int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq,
  45                               struct vb2_queue *dst_vq);
  46 void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx);
  47 int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx);
  48 void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx);
  49 
  50 #endif /* _MTK_VCODEC_ENC_H_ */