projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 4e855a6e TL |
1 | /* |
| 2 | * Copyright (c) 2016 MediaTek Inc. | |
| 3 | * Author: PC Chen <pc.chen@mediatek.com> | |
| 4 | * Tiffany Lin <tiffany.lin@mediatek.com> | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License version 2 as | |
| 8 | * published by the Free Software Foundation. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | * GNU General Public License for more details. | |
| 14 | */ | |
| 15 | ||
| 16 | #ifndef _MTK_VCODEC_ENC_H_ | |
| 17 | #define _MTK_VCODEC_ENC_H_ | |
| 18 | ||
| 19 | #include <media/videobuf2-core.h> | |
| 20 | #include <media/videobuf2-v4l2.h> | |
| 21 | ||
| 22 | #define MTK_VENC_IRQ_STATUS_SPS 0x1 | |
| 23 | #define MTK_VENC_IRQ_STATUS_PPS 0x2 | |
| 24 | #define MTK_VENC_IRQ_STATUS_FRM 0x4 | |
| 25 | #define MTK_VENC_IRQ_STATUS_DRAM 0x8 | |
| 26 | #define MTK_VENC_IRQ_STATUS_PAUSE 0x10 | |
| 27 | #define MTK_VENC_IRQ_STATUS_SWITCH 0x20 | |
| 28 | ||
| 29 | #define MTK_VENC_IRQ_STATUS_OFFSET 0x05C | |
| 30 | #define MTK_VENC_IRQ_ACK_OFFSET 0x060 | |
| 31 | ||
| 32 | /** | |
| 33 | * struct mtk_video_enc_buf - Private data related to each VB2 buffer. | |
| 34 | * @vb: Pointer to related VB2 buffer. | |
| 35 | * @list: list that buffer link to | |
| 36 | * @param_change: Types of encode parameter change before encoding this | |
| 37 | * buffer | |
| 38 | * @enc_params: Encode parameters changed before encode this buffer | |
| 39 | */ | |
| 40 | struct mtk_video_enc_buf { | |
| 41 | struct vb2_v4l2_buffer vb; | |
| 42 | struct list_head list; | |
| 43 | u32 param_change; | |
| 44 | struct mtk_enc_params enc_params; | |
| 45 | }; | |
| 46 | ||
| 47 | extern const struct v4l2_ioctl_ops mtk_venc_ioctl_ops; | |
| 48 | extern const struct v4l2_m2m_ops mtk_venc_m2m_ops; | |
| 49 | ||
| 50 | int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx); | |
| 51 | int mtk_venc_lock(struct mtk_vcodec_ctx *ctx); | |
| 52 | int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq, | |
| 53 | struct vb2_queue *dst_vq); | |
| 54 | void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx); | |
| 55 | int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx); | |
| 56 | void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx); | |
| 57 | ||
| 58 | #endif /* _MTK_VCODEC_ENC_H_ */ |