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 */
92