55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef _MTK_JPEG_ENC_HW_H
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#define _MTK_JPEG_ENC_HW_H
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#include <media/videobuf2-core.h>
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#include "mtk_jpeg_core.h"
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#include "mtk_jpeg_enc_reg.h"
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#define JPEG_ENC_DST_ADDR_OFFSET_MASK 0x0f
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#define JPEG_ENC_CTRL_YUV_BIT 0x18
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#define JPEG_ENC_CTRL_RESTART_EN_BIT 0x400
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#define JPEG_ENC_CTRL_FILE_FORMAT_BIT 0x20
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#define JPEG_ENC_EN_JFIF_EXIF (1 << 5)
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#define JPEG_ENC_CTRL_INT_EN_BIT 0x04
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#define JPEG_ENC_CTRL_ENABLE_BIT 0x01
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#define JPEG_ENC_CTRL_RDMA_PADDING_EN (1 << 20)
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#define JPEG_ENC_CTRL_RDMA_RIGHT_PADDING_EN (1 << 29)
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#define JPEG_ENC_CTRL_RDMA_PADDING_0_EN (1 << 30)
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enum {
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MTK_JPEG_ENC_RESULT_DONE = 0,
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MTK_JPEG_ENC_RESULT_STALL = 1,
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MTK_JPEG_ENC_RESULT_VCODEC_IRQ = 2,
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MTK_JPEG_ENC_RESULT_ERROR_UNKNOWN = 3
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};
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struct mtk_jpeg_enc_bs {
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dma_addr_t dma_addr;
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size_t size;
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u32 dma_addr_offset;
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u32 dma_addr_offsetmask;
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};
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struct mtk_jpeg_mem {
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dma_addr_t dma_addr;
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size_t size;
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};
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struct mtk_jpeg_enc_fb {
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struct mtk_jpeg_mem fb_addr[MTK_JPEG_COMP_MAX];
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u32 num_planes;
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};
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void mtk_jpeg_enc_reset(void __iomem *base);
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u32 mtk_jpeg_enc_get_int_status(void __iomem *base);
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u32 mtk_jpeg_enc_get_file_size(const void __iomem *base);
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u32 mtk_jpeg_enc_enum_result(void __iomem *base, u32 irq_status, u32 *fileSize);
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void mtk_jpeg_enc_start(void __iomem *enc_reg_base);
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void mtk_jpeg_enc_set_config(void __iomem *base,
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struct mtk_jpeg_enc_param *config,
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struct mtk_jpeg_enc_bs *bs,
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struct mtk_jpeg_enc_fb *fb);
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#endif /* _MTK_JPEG_HW_H */
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