1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* linux/drivers/media/platform/s5p-jpeg/jpeg-hw.h
3  *
4  * Copyright (c) 2011 Samsung Electronics Co., Ltd.
5  *		http://www.samsung.com
6  *
7  * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
8  */
9 #ifndef JPEG_HW_S5P_H_
10 #define JPEG_HW_S5P_H_
11 
12 #include <linux/io.h>
13 #include <linux/videodev2.h>
14 
15 #include "jpeg-regs.h"
16 
17 #define S5P_JPEG_MIN_WIDTH		32
18 #define S5P_JPEG_MIN_HEIGHT		32
19 #define S5P_JPEG_MAX_WIDTH		8192
20 #define S5P_JPEG_MAX_HEIGHT		8192
21 #define S5P_JPEG_RAW_IN_565		0
22 #define S5P_JPEG_RAW_IN_422		1
23 #define S5P_JPEG_RAW_OUT_422		0
24 #define S5P_JPEG_RAW_OUT_420		1
25 
26 void s5p_jpeg_reset(void __iomem *regs);
27 void s5p_jpeg_poweron(void __iomem *regs);
28 void s5p_jpeg_input_raw_mode(void __iomem *regs, unsigned long mode);
29 void s5p_jpeg_proc_mode(void __iomem *regs, unsigned long mode);
30 void s5p_jpeg_subsampling_mode(void __iomem *regs, unsigned int mode);
31 unsigned int s5p_jpeg_get_subsampling_mode(void __iomem *regs);
32 void s5p_jpeg_dri(void __iomem *regs, unsigned int dri);
33 void s5p_jpeg_qtbl(void __iomem *regs, unsigned int t, unsigned int n);
34 void s5p_jpeg_htbl_ac(void __iomem *regs, unsigned int t);
35 void s5p_jpeg_htbl_dc(void __iomem *regs, unsigned int t);
36 void s5p_jpeg_y(void __iomem *regs, unsigned int y);
37 void s5p_jpeg_x(void __iomem *regs, unsigned int x);
38 void s5p_jpeg_rst_int_enable(void __iomem *regs, bool enable);
39 void s5p_jpeg_data_num_int_enable(void __iomem *regs, bool enable);
40 void s5p_jpeg_final_mcu_num_int_enable(void __iomem *regs, bool enbl);
41 int s5p_jpeg_timer_stat(void __iomem *regs);
42 void s5p_jpeg_clear_timer_stat(void __iomem *regs);
43 void s5p_jpeg_enc_stream_int(void __iomem *regs, unsigned long size);
44 int s5p_jpeg_enc_stream_stat(void __iomem *regs);
45 void s5p_jpeg_clear_enc_stream_stat(void __iomem *regs);
46 void s5p_jpeg_outform_raw(void __iomem *regs, unsigned long format);
47 void s5p_jpeg_jpgadr(void __iomem *regs, unsigned long addr);
48 void s5p_jpeg_imgadr(void __iomem *regs, unsigned long addr);
49 void s5p_jpeg_coef(void __iomem *regs, unsigned int i,
50 			     unsigned int j, unsigned int coef);
51 void s5p_jpeg_start(void __iomem *regs);
52 int s5p_jpeg_result_stat_ok(void __iomem *regs);
53 int s5p_jpeg_stream_stat_ok(void __iomem *regs);
54 void s5p_jpeg_clear_int(void __iomem *regs);
55 unsigned int s5p_jpeg_compressed_size(void __iomem *regs);
56 
57 #endif /* JPEG_HW_S5P_H_ */
58