drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (c) 2019 MediaTek Inc.
   4  * Author: Xia Jiang <xia.jiang@mediatek.com>
   5  *
   6  */
   7
   8 #ifndef _MTK_JPEG_ENC_HW_H
   9 #define _MTK_JPEG_ENC_HW_H
  10
  11 #include <media/videobuf2-core.h>
  12
  13 #include "mtk_jpeg_core.h"
  14
  15 #define JPEG_ENC_INT_STATUS_DONE        BIT(0)
  16 #define JPEG_ENC_INT_STATUS_MASK_ALLIRQ 0x13
  17
  18 #define JPEG_ENC_DST_ADDR_OFFSET_MASK   GENMASK(3, 0)
  19
  20 #define JPEG_ENC_CTRL_YUV_FORMAT_MASK   0x18
  21 #define JPEG_ENC_CTRL_RESTART_EN_BIT    BIT(10)
  22 #define JPEG_ENC_CTRL_FILE_FORMAT_BIT   BIT(5)
  23 #define JPEG_ENC_CTRL_INT_EN_BIT        BIT(2)
  24 #define JPEG_ENC_CTRL_ENABLE_BIT        BIT(0)
  25 #define JPEG_ENC_RESET_BIT              BIT(0)
  26
  27 #define JPEG_ENC_YUV_FORMAT_YUYV        0
  28 #define JPEG_ENC_YUV_FORMAT_YVYU        1
  29 #define JPEG_ENC_YUV_FORMAT_NV12        2
  30 #define JEPG_ENC_YUV_FORMAT_NV21        3
  31
  32 #define JPEG_ENC_QUALITY_Q60            0x0
  33 #define JPEG_ENC_QUALITY_Q80            0x1
  34 #define JPEG_ENC_QUALITY_Q90            0x2
  35 #define JPEG_ENC_QUALITY_Q95            0x3
  36 #define JPEG_ENC_QUALITY_Q39            0x4
  37 #define JPEG_ENC_QUALITY_Q68            0x5
  38 #define JPEG_ENC_QUALITY_Q84            0x6
  39 #define JPEG_ENC_QUALITY_Q92            0x7
  40 #define JPEG_ENC_QUALITY_Q48            0x8
  41 #define JPEG_ENC_QUALITY_Q74            0xa
  42 #define JPEG_ENC_QUALITY_Q87            0xb
  43 #define JPEG_ENC_QUALITY_Q34            0xc
  44 #define JPEG_ENC_QUALITY_Q64            0xe
  45 #define JPEG_ENC_QUALITY_Q82            0xf
  46 #define JPEG_ENC_QUALITY_Q97            0x10
  47
  48 #define JPEG_ENC_RSTB                   0x100
  49 #define JPEG_ENC_CTRL                   0x104
  50 #define JPEG_ENC_QUALITY                0x108
  51 #define JPEG_ENC_BLK_NUM                0x10C
  52 #define JPEG_ENC_BLK_CNT                0x110
  53 #define JPEG_ENC_INT_STS                0x11c
  54 #define JPEG_ENC_DST_ADDR0              0x120
  55 #define JPEG_ENC_DMA_ADDR0              0x124
  56 #define JPEG_ENC_STALL_ADDR0            0x128
  57 #define JPEG_ENC_OFFSET_ADDR            0x138
  58 #define JPEG_ENC_RST_MCU_NUM            0x150
  59 #define JPEG_ENC_IMG_SIZE               0x154
  60 #define JPEG_ENC_DEBUG_INFO0            0x160
  61 #define JPEG_ENC_DEBUG_INFO1            0x164
  62 #define JPEG_ENC_TOTAL_CYCLE            0x168
  63 #define JPEG_ENC_BYTE_OFFSET_MASK       0x16c
  64 #define JPEG_ENC_SRC_LUMA_ADDR          0x170
  65 #define JPEG_ENC_SRC_CHROMA_ADDR        0x174
  66 #define JPEG_ENC_STRIDE                 0x178
  67 #define JPEG_ENC_IMG_STRIDE             0x17c
  68 #define JPEG_ENC_DCM_CTRL               0x300
  69 #define JPEG_ENC_CODEC_SEL              0x314
  70 #define JPEG_ENC_ULTRA_THRES            0x318
  71
  72 /**
  73  * struct mtk_jpeg_enc_qlt - JPEG encoder quality data
  74  * @quality_param:      quality value
  75  * @hardware_value:     hardware value of quality
  76  */
  77 struct mtk_jpeg_enc_qlt {
  78         u8      quality_param;
  79         u8      hardware_value;
  80 };
  81
  82 void mtk_jpeg_enc_reset(void __iomem *base);
  83 u32 mtk_jpeg_enc_get_file_size(void __iomem *base);
  84 void mtk_jpeg_enc_start(void __iomem *enc_reg_base);
  85 void mtk_jpeg_set_enc_src(struct mtk_jpeg_ctx *ctx,  void __iomem *base,
  86                           struct vb2_buffer *src_buf);
  87 void mtk_jpeg_set_enc_dst(struct mtk_jpeg_ctx *ctx, void __iomem *base,
  88                           struct vb2_buffer *dst_buf);
  89 void mtk_jpeg_set_enc_params(struct mtk_jpeg_ctx *ctx,  void __iomem *base);
  90
  91 #endif /* _MTK_JPEG_ENC_HW_H */