[mirror_ubuntu-artful-kernel.git] / include / media / davinci / dm644x_ccdc.h

/*
 * Copyright (C) 2006-2009 Texas Instruments Inc
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */
#ifndef _DM644X_CCDC_H
#define _DM644X_CCDC_H
#include <media/davinci/ccdc_types.h>
#include <media/davinci/vpfe_types.h>

/* enum for No of pixel per line to be avg. in Black Clamping*/
enum ccdc_sample_length {
	CCDC_SAMPLE_1PIXELS,
	CCDC_SAMPLE_2PIXELS,
	CCDC_SAMPLE_4PIXELS,
	CCDC_SAMPLE_8PIXELS,
	CCDC_SAMPLE_16PIXELS
};

/* enum for No of lines in Black Clamping */
enum ccdc_sample_line {
	CCDC_SAMPLE_1LINES,
	CCDC_SAMPLE_2LINES,
	CCDC_SAMPLE_4LINES,
	CCDC_SAMPLE_8LINES,
	CCDC_SAMPLE_16LINES
};

/* enum for Alaw gamma width */
enum ccdc_gamma_width {
	CCDC_GAMMA_BITS_15_6,	/* use bits 15-6 for gamma */
	CCDC_GAMMA_BITS_14_5,
	CCDC_GAMMA_BITS_13_4,
	CCDC_GAMMA_BITS_12_3,
	CCDC_GAMMA_BITS_11_2,
	CCDC_GAMMA_BITS_10_1,
	CCDC_GAMMA_BITS_09_0	/* use bits 9-0 for gamma */
};

/* returns the highest bit used for the gamma */
static inline u8 ccdc_gamma_width_max_bit(enum ccdc_gamma_width width)
{
	return 15 - width;
}

enum ccdc_data_size {
	CCDC_DATA_16BITS,
	CCDC_DATA_15BITS,
	CCDC_DATA_14BITS,
	CCDC_DATA_13BITS,
	CCDC_DATA_12BITS,
	CCDC_DATA_11BITS,
	CCDC_DATA_10BITS,
	CCDC_DATA_8BITS
};

/* returns the highest bit used for this data size */
static inline u8 ccdc_data_size_max_bit(enum ccdc_data_size sz)
{
	return sz == CCDC_DATA_8BITS ? 7 : 15 - sz;
}

/* structure for ALaw */
struct ccdc_a_law {
	/* Enable/disable A-Law */
	unsigned char enable;
	/* Gamma Width Input */
	enum ccdc_gamma_width gamma_wd;
};

/* structure for Black Clamping */
struct ccdc_black_clamp {
	unsigned char enable;
	/* only if bClampEnable is TRUE */
	enum ccdc_sample_length sample_pixel;
	/* only if bClampEnable is TRUE */
	enum ccdc_sample_line sample_ln;
	/* only if bClampEnable is TRUE */
	unsigned short start_pixel;
	/* only if bClampEnable is TRUE */
	unsigned short sgain;
	/* only if bClampEnable is FALSE */
	unsigned short dc_sub;
};

/* structure for Black Level Compensation */
struct ccdc_black_compensation {
	/* Constant value to subtract from Red component */
	char r;
	/* Constant value to subtract from Gr component */
	char gr;
	/* Constant value to subtract from Blue component */
	char b;
	/* Constant value to subtract from Gb component */
	char gb;
};

/* structure for fault pixel correction */
struct ccdc_fault_pixel {
	/* Enable or Disable fault pixel correction */
	unsigned char enable;
	/* Number of fault pixel */
	unsigned short fp_num;
	/* Address of fault pixel table */
	unsigned long fpc_table_addr;
};

/* Structure for CCDC configuration parameters for raw capture mode passed
 * by application
 */
struct ccdc_config_params_raw {
	/* data size value from 8 to 16 bits */
	enum ccdc_data_size data_sz;
	/* Structure for Optional A-Law */
	struct ccdc_a_law alaw;
	/* Structure for Optical Black Clamp */
	struct ccdc_black_clamp blk_clamp;
	/* Structure for Black Compensation */
	struct ccdc_black_compensation blk_comp;
	/* Structure for Fault Pixel Module Configuration */
	struct ccdc_fault_pixel fault_pxl;
};


#ifdef __KERNEL__
#include <linux/io.h>
/* Define to enable/disable video port */
#define FP_NUM_BYTES		4
/* Define for extra pixel/line and extra lines/frame */
#define NUM_EXTRAPIXELS		8
#define NUM_EXTRALINES		8

/* settings for commonly used video formats */
#define CCDC_WIN_PAL     {0, 0, 720, 576}
/* ntsc square pixel */
#define CCDC_WIN_VGA	{0, 0, (640 + NUM_EXTRAPIXELS), (480 + NUM_EXTRALINES)}

/* Structure for CCDC configuration parameters for raw capture mode */
struct ccdc_params_raw {
	/* pixel format */
	enum ccdc_pixfmt pix_fmt;
	/* progressive or interlaced frame */
	enum ccdc_frmfmt frm_fmt;
	/* video window */
	struct v4l2_rect win;
	/* field id polarity */
	enum vpfe_pin_pol fid_pol;
	/* vertical sync polarity */
	enum vpfe_pin_pol vd_pol;
	/* horizontal sync polarity */
	enum vpfe_pin_pol hd_pol;
	/* interleaved or separated fields */
	enum ccdc_buftype buf_type;
	/*
	 * enable to store the image in inverse
	 * order in memory(bottom to top)
	 */
	unsigned char image_invert_enable;
	/* configurable paramaters */
	struct ccdc_config_params_raw config_params;
};

struct ccdc_params_ycbcr {
	/* pixel format */
	enum ccdc_pixfmt pix_fmt;
	/* progressive or interlaced frame */
	enum ccdc_frmfmt frm_fmt;
	/* video window */
	struct v4l2_rect win;
	/* field id polarity */
	enum vpfe_pin_pol fid_pol;
	/* vertical sync polarity */
	enum vpfe_pin_pol vd_pol;
	/* horizontal sync polarity */
	enum vpfe_pin_pol hd_pol;
	/* enable BT.656 embedded sync mode */
	int bt656_enable;
	/* cb:y:cr:y or y:cb:y:cr in memory */
	enum ccdc_pixorder pix_order;
	/* interleaved or separated fields  */
	enum ccdc_buftype buf_type;
};
#endif
#endif				/* _DM644X_CCDC_H */
Commit	Line	Data
5f15fbb6 MK	1	/*
	2	* Copyright (C) 2006-2009 Texas Instruments Inc
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License as published by
	6	* the Free Software Foundation; either version 2 of the License, or
	7	* (at your option) any later version.
	8	*
	9	* This program is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
5f15fbb6 MK	13	*/
	14	#ifndef _DM644X_CCDC_H
	15	#define _DM644X_CCDC_H
	16	#include <media/davinci/ccdc_types.h>
	17	#include <media/davinci/vpfe_types.h>
	18
	19	/* enum for No of pixel per line to be avg. in Black Clamping*/
	20	enum ccdc_sample_length {
	21	CCDC_SAMPLE_1PIXELS,
	22	CCDC_SAMPLE_2PIXELS,
	23	CCDC_SAMPLE_4PIXELS,
	24	CCDC_SAMPLE_8PIXELS,
	25	CCDC_SAMPLE_16PIXELS
	26	};
	27
	28	/* enum for No of lines in Black Clamping */
	29	enum ccdc_sample_line {
	30	CCDC_SAMPLE_1LINES,
	31	CCDC_SAMPLE_2LINES,
	32	CCDC_SAMPLE_4LINES,
	33	CCDC_SAMPLE_8LINES,
	34	CCDC_SAMPLE_16LINES
	35	};
	36
1de19519 HV	37	/* enum for Alaw gamma width */
	38	enum ccdc_gamma_width {
	39	CCDC_GAMMA_BITS_15_6, /* use bits 15-6 for gamma */
5f15fbb6 MK	40	CCDC_GAMMA_BITS_14_5,
	41	CCDC_GAMMA_BITS_13_4,
	42	CCDC_GAMMA_BITS_12_3,
	43	CCDC_GAMMA_BITS_11_2,
	44	CCDC_GAMMA_BITS_10_1,
1de19519	45	CCDC_GAMMA_BITS_09_0 /* use bits 9-0 for gamma */
5f15fbb6 MK	46	};
5f15fbb6 MK	47
1de19519 HV	48	/* returns the highest bit used for the gamma */
	49	static inline u8 ccdc_gamma_width_max_bit(enum ccdc_gamma_width width)
	50	{
	51	return 15 - width;
	52	}
	53
5f15fbb6 MK	54	enum ccdc_data_size {
	55	CCDC_DATA_16BITS,
	56	CCDC_DATA_15BITS,
	57	CCDC_DATA_14BITS,
	58	CCDC_DATA_13BITS,
	59	CCDC_DATA_12BITS,
	60	CCDC_DATA_11BITS,
	61	CCDC_DATA_10BITS,
	62	CCDC_DATA_8BITS
	63	};
	64
1de19519 HV	65	/* returns the highest bit used for this data size */
	66	static inline u8 ccdc_data_size_max_bit(enum ccdc_data_size sz)
	67	{
	68	return sz == CCDC_DATA_8BITS ? 7 : 15 - sz;
	69	}
	70
5f15fbb6 MK	71	/* structure for ALaw */
	72	struct ccdc_a_law {
	73	/* Enable/disable A-Law */
	74	unsigned char enable;
1de19519 HV	75	/* Gamma Width Input */
1de19519 HV	76	enum ccdc_gamma_width gamma_wd;
5f15fbb6 MK	77	};
	78
	79	/* structure for Black Clamping */
	80	struct ccdc_black_clamp {
	81	unsigned char enable;
	82	/* only if bClampEnable is TRUE */
	83	enum ccdc_sample_length sample_pixel;
	84	/* only if bClampEnable is TRUE */
	85	enum ccdc_sample_line sample_ln;
	86	/* only if bClampEnable is TRUE */
	87	unsigned short start_pixel;
	88	/* only if bClampEnable is TRUE */
	89	unsigned short sgain;
	90	/* only if bClampEnable is FALSE */
	91	unsigned short dc_sub;
	92	};
	93
	94	/* structure for Black Level Compensation */
	95	struct ccdc_black_compensation {
	96	/* Constant value to subtract from Red component */
	97	char r;
	98	/* Constant value to subtract from Gr component */
	99	char gr;
	100	/* Constant value to subtract from Blue component */
	101	char b;
	102	/* Constant value to subtract from Gb component */
	103	char gb;
	104	};
	105
	106	/* structure for fault pixel correction */
	107	struct ccdc_fault_pixel {
	108	/* Enable or Disable fault pixel correction */
	109	unsigned char enable;
	110	/* Number of fault pixel */
	111	unsigned short fp_num;
	112	/* Address of fault pixel table */
8dece35d	113	unsigned long fpc_table_addr;
5f15fbb6 MK	114	};
	115
	116	/* Structure for CCDC configuration parameters for raw capture mode passed
	117	* by application
	118	*/
	119	struct ccdc_config_params_raw {
	120	/* data size value from 8 to 16 bits */
	121	enum ccdc_data_size data_sz;
	122	/* Structure for Optional A-Law */
	123	struct ccdc_a_law alaw;
	124	/* Structure for Optical Black Clamp */
	125	struct ccdc_black_clamp blk_clamp;
	126	/* Structure for Black Compensation */
	127	struct ccdc_black_compensation blk_comp;
	128	/* Structure for Fault Pixel Module Configuration */
	129	struct ccdc_fault_pixel fault_pxl;
	130	};
	131
	132
	133	#ifdef __KERNEL__
	134	#include <linux/io.h>
	135	/* Define to enable/disable video port */
	136	#define FP_NUM_BYTES 4
	137	/* Define for extra pixel/line and extra lines/frame */
	138	#define NUM_EXTRAPIXELS 8
	139	#define NUM_EXTRALINES 8
	140
	141	/* settings for commonly used video formats */
	142	#define CCDC_WIN_PAL {0, 0, 720, 576}
	143	/* ntsc square pixel */
	144	#define CCDC_WIN_VGA {0, 0, (640 + NUM_EXTRAPIXELS), (480 + NUM_EXTRALINES)}
	145
	146	/* Structure for CCDC configuration parameters for raw capture mode */
	147	struct ccdc_params_raw {
	148	/* pixel format */
	149	enum ccdc_pixfmt pix_fmt;
	150	/* progressive or interlaced frame */
	151	enum ccdc_frmfmt frm_fmt;
	152	/* video window */
	153	struct v4l2_rect win;
	154	/* field id polarity */
	155	enum vpfe_pin_pol fid_pol;
	156	/* vertical sync polarity */
	157	enum vpfe_pin_pol vd_pol;
	158	/* horizontal sync polarity */
	159	enum vpfe_pin_pol hd_pol;
	160	/* interleaved or separated fields */
	161	enum ccdc_buftype buf_type;
	162	/*
	163	* enable to store the image in inverse
	164	* order in memory(bottom to top)
	165	*/
	166	unsigned char image_invert_enable;
	167	/* configurable paramaters */
	168	struct ccdc_config_params_raw config_params;
	169	};
	170
	171	struct ccdc_params_ycbcr {
	172	/* pixel format */
	173	enum ccdc_pixfmt pix_fmt;
	174	/* progressive or interlaced frame */
	175	enum ccdc_frmfmt frm_fmt;
	176	/* video window */
	177	struct v4l2_rect win;
178	/* field id polarity */
179	enum vpfe_pin_pol fid_pol;
180	/* vertical sync polarity */
181	enum vpfe_pin_pol vd_pol;
182	/* horizontal sync polarity */
183	enum vpfe_pin_pol hd_pol;
184	/* enable BT.656 embedded sync mode */
185	int bt656_enable;
186	/* cb:y:cr:y or y:cb:y:cr in memory */
187	enum ccdc_pixorder pix_order;
188	/* interleaved or separated fields */
189	enum ccdc_buftype buf_type;
190	};
191	#endif
192	#endif /* _DM644X_CCDC_H */