1 /* linux/drivers/media/platform/s5p-jpeg/jpeg-hw.h
2  *
3  * Copyright (c) 2011 Samsung Electronics Co., Ltd.
4  *		http://www.samsung.com
5  *
6  * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as
10  * published by the Free Software Foundation.
11  */
12 #ifndef JPEG_HW_S5P_H_
13 #define JPEG_HW_S5P_H_
14 
15 #include <linux/io.h>
16 #include <linux/videodev2.h>
17 
18 #include "jpeg-regs.h"
19 
20 #define S5P_JPEG_MIN_WIDTH		32
21 #define S5P_JPEG_MIN_HEIGHT		32
22 #define S5P_JPEG_MAX_WIDTH		8192
23 #define S5P_JPEG_MAX_HEIGHT		8192
24 #define S5P_JPEG_RAW_IN_565		0
25 #define S5P_JPEG_RAW_IN_422		1
26 #define S5P_JPEG_RAW_OUT_422		0
27 #define S5P_JPEG_RAW_OUT_420		1
28 
29 void s5p_jpeg_reset(void __iomem *regs);
30 void s5p_jpeg_poweron(void __iomem *regs);
31 void s5p_jpeg_input_raw_mode(void __iomem *regs, unsigned long mode);
32 void s5p_jpeg_proc_mode(void __iomem *regs, unsigned long mode);
33 void s5p_jpeg_subsampling_mode(void __iomem *regs, unsigned int mode);
34 unsigned int s5p_jpeg_get_subsampling_mode(void __iomem *regs);
35 void s5p_jpeg_dri(void __iomem *regs, unsigned int dri);
36 void s5p_jpeg_qtbl(void __iomem *regs, unsigned int t, unsigned int n);
37 void s5p_jpeg_htbl_ac(void __iomem *regs, unsigned int t);
38 void s5p_jpeg_htbl_dc(void __iomem *regs, unsigned int t);
39 void s5p_jpeg_y(void __iomem *regs, unsigned int y);
40 void s5p_jpeg_x(void __iomem *regs, unsigned int x);
41 void s5p_jpeg_rst_int_enable(void __iomem *regs, bool enable);
42 void s5p_jpeg_data_num_int_enable(void __iomem *regs, bool enable);
43 void s5p_jpeg_final_mcu_num_int_enable(void __iomem *regs, bool enbl);
44 int s5p_jpeg_timer_stat(void __iomem *regs);
45 void s5p_jpeg_clear_timer_stat(void __iomem *regs);
46 void s5p_jpeg_enc_stream_int(void __iomem *regs, unsigned long size);
47 int s5p_jpeg_enc_stream_stat(void __iomem *regs);
48 void s5p_jpeg_clear_enc_stream_stat(void __iomem *regs);
49 void s5p_jpeg_outform_raw(void __iomem *regs, unsigned long format);
50 void s5p_jpeg_jpgadr(void __iomem *regs, unsigned long addr);
51 void s5p_jpeg_imgadr(void __iomem *regs, unsigned long addr);
52 void s5p_jpeg_coef(void __iomem *regs, unsigned int i,
53 			     unsigned int j, unsigned int coef);
54 void s5p_jpeg_start(void __iomem *regs);
55 int s5p_jpeg_result_stat_ok(void __iomem *regs);
56 int s5p_jpeg_stream_stat_ok(void __iomem *regs);
57 void s5p_jpeg_clear_int(void __iomem *regs);
58 unsigned int s5p_jpeg_compressed_size(void __iomem *regs);
59 
60 #endif /* JPEG_HW_S5P_H_ */
61