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https://github.com/torvalds/linux
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45f13a57d8
Add mtk jpeg encode v4l2 driver based on jpeg decode, because that jpeg decode and encode have great similarities with function operation. Reviewed-by: Tomasz Figa <tfiga@chromium.org> Signed-off-by: Xia Jiang <xia.jiang@mediatek.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
92 lines
2.7 KiB
C
92 lines
2.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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* Author: Xia Jiang <xia.jiang@mediatek.com>
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*
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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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#define JPEG_ENC_INT_STATUS_DONE BIT(0)
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#define JPEG_ENC_INT_STATUS_MASK_ALLIRQ 0x13
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#define JPEG_ENC_DST_ADDR_OFFSET_MASK GENMASK(3, 0)
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#define JPEG_ENC_CTRL_YUV_FORMAT_MASK 0x18
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#define JPEG_ENC_CTRL_RESTART_EN_BIT BIT(10)
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#define JPEG_ENC_CTRL_FILE_FORMAT_BIT BIT(5)
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#define JPEG_ENC_CTRL_INT_EN_BIT BIT(2)
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#define JPEG_ENC_CTRL_ENABLE_BIT BIT(0)
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#define JPEG_ENC_RESET_BIT BIT(0)
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#define JPEG_ENC_YUV_FORMAT_YUYV 0
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#define JPEG_ENC_YUV_FORMAT_YVYU 1
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#define JPEG_ENC_YUV_FORMAT_NV12 2
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#define JEPG_ENC_YUV_FORMAT_NV21 3
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#define JPEG_ENC_QUALITY_Q60 0x0
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#define JPEG_ENC_QUALITY_Q80 0x1
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#define JPEG_ENC_QUALITY_Q90 0x2
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#define JPEG_ENC_QUALITY_Q95 0x3
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#define JPEG_ENC_QUALITY_Q39 0x4
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#define JPEG_ENC_QUALITY_Q68 0x5
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#define JPEG_ENC_QUALITY_Q84 0x6
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#define JPEG_ENC_QUALITY_Q92 0x7
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#define JPEG_ENC_QUALITY_Q48 0x8
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#define JPEG_ENC_QUALITY_Q74 0xa
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#define JPEG_ENC_QUALITY_Q87 0xb
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#define JPEG_ENC_QUALITY_Q34 0xc
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#define JPEG_ENC_QUALITY_Q64 0xe
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#define JPEG_ENC_QUALITY_Q82 0xf
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#define JPEG_ENC_QUALITY_Q97 0x10
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#define JPEG_ENC_RSTB 0x100
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#define JPEG_ENC_CTRL 0x104
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#define JPEG_ENC_QUALITY 0x108
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#define JPEG_ENC_BLK_NUM 0x10C
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#define JPEG_ENC_BLK_CNT 0x110
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#define JPEG_ENC_INT_STS 0x11c
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#define JPEG_ENC_DST_ADDR0 0x120
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#define JPEG_ENC_DMA_ADDR0 0x124
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#define JPEG_ENC_STALL_ADDR0 0x128
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#define JPEG_ENC_OFFSET_ADDR 0x138
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#define JPEG_ENC_RST_MCU_NUM 0x150
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#define JPEG_ENC_IMG_SIZE 0x154
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#define JPEG_ENC_DEBUG_INFO0 0x160
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#define JPEG_ENC_DEBUG_INFO1 0x164
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#define JPEG_ENC_TOTAL_CYCLE 0x168
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#define JPEG_ENC_BYTE_OFFSET_MASK 0x16c
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#define JPEG_ENC_SRC_LUMA_ADDR 0x170
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#define JPEG_ENC_SRC_CHROMA_ADDR 0x174
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#define JPEG_ENC_STRIDE 0x178
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#define JPEG_ENC_IMG_STRIDE 0x17c
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#define JPEG_ENC_DCM_CTRL 0x300
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#define JPEG_ENC_CODEC_SEL 0x314
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#define JPEG_ENC_ULTRA_THRES 0x318
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/**
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* struct mtk_jpeg_enc_qlt - JPEG encoder quality data
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* @quality_param: quality value
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* @hardware_value: hardware value of quality
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*/
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struct mtk_jpeg_enc_qlt {
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u8 quality_param;
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u8 hardware_value;
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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_file_size(void __iomem *base);
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void mtk_jpeg_enc_start(void __iomem *enc_reg_base);
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void mtk_jpeg_set_enc_src(struct mtk_jpeg_ctx *ctx, void __iomem *base,
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struct vb2_buffer *src_buf);
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void mtk_jpeg_set_enc_dst(struct mtk_jpeg_ctx *ctx, void __iomem *base,
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struct vb2_buffer *dst_buf);
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void mtk_jpeg_set_enc_params(struct mtk_jpeg_ctx *ctx, void __iomem *base);
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#endif /* _MTK_JPEG_ENC_HW_H */
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