diff options
Diffstat (limited to 'drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h')
| -rw-r--r-- | drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h new file mode 100644 index 000000000000..d7a154a97510 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h @@ -0,0 +1,58 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License 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 _MTK_VCODEC_ENC_H_ +#define _MTK_VCODEC_ENC_H_ + +#include <media/videobuf2-core.h> +#include <media/videobuf2-v4l2.h> + +#define MTK_VENC_IRQ_STATUS_SPS 0x1 +#define MTK_VENC_IRQ_STATUS_PPS 0x2 +#define MTK_VENC_IRQ_STATUS_FRM 0x4 +#define MTK_VENC_IRQ_STATUS_DRAM 0x8 +#define MTK_VENC_IRQ_STATUS_PAUSE 0x10 +#define MTK_VENC_IRQ_STATUS_SWITCH 0x20 + +#define MTK_VENC_IRQ_STATUS_OFFSET 0x05C +#define MTK_VENC_IRQ_ACK_OFFSET 0x060 + +/** + * struct mtk_video_enc_buf - Private data related to each VB2 buffer. + * @vb: Pointer to related VB2 buffer. + * @list: list that buffer link to + * @param_change: Types of encode parameter change before encoding this + * buffer + * @enc_params: Encode parameters changed before encode this buffer + */ +struct mtk_video_enc_buf { + struct vb2_v4l2_buffer vb; + struct list_head list; + u32 param_change; + struct mtk_enc_params enc_params; +}; + +extern const struct v4l2_ioctl_ops mtk_venc_ioctl_ops; +extern const struct v4l2_m2m_ops mtk_venc_m2m_ops; + +int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx); +int mtk_venc_lock(struct mtk_vcodec_ctx *ctx); +int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq, + struct vb2_queue *dst_vq); +void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx); +int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx); +void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx); + +#endif /* _MTK_VCODEC_ENC_H_ */ |