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/v4l2-mem2mem.h> 13 14 #include "mtk_vcodec_enc_drv.h" 15 16 #define MTK_VENC_IRQ_STATUS_SPS 0x1 17 #define MTK_VENC_IRQ_STATUS_PPS 0x2 18 #define MTK_VENC_IRQ_STATUS_FRM 0x4 19 #define MTK_VENC_IRQ_STATUS_DRAM 0x8 20 #define MTK_VENC_IRQ_STATUS_PAUSE 0x10 21 #define MTK_VENC_IRQ_STATUS_SWITCH 0x20 22 23 #define MTK_VENC_IRQ_STATUS_OFFSET 0x05C 24 #define MTK_VENC_IRQ_ACK_OFFSET 0x060 25 26 /** 27 * struct mtk_video_enc_buf - Private data related to each VB2 buffer. 28 * @m2m_buf: M2M buffer 29 * @list: list that buffer link to 30 * @param_change: Types of encode parameter change before encoding this 31 * buffer 32 * @enc_params: Encode parameters changed before encode this buffer 33 */ 34 struct mtk_video_enc_buf { 35 struct v4l2_m2m_buffer m2m_buf; 36 37 u32 param_change; 38 struct mtk_enc_params enc_params; 39 }; 40 41 extern const struct v4l2_ioctl_ops mtk_venc_ioctl_ops; 42 extern const struct v4l2_m2m_ops mtk_venc_m2m_ops; 43 44 int mtk_venc_unlock(struct mtk_vcodec_enc_ctx *ctx); 45 int mtk_venc_lock(struct mtk_vcodec_enc_ctx *ctx); 46 int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq, 47 struct vb2_queue *dst_vq); 48 void mtk_vcodec_enc_release(struct mtk_vcodec_enc_ctx *ctx); 49 int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_enc_ctx *ctx); 50 void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_enc_ctx *ctx); 51 52 #endif /* _MTK_VCODEC_ENC_H_ */ 53