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Commit 5f15fbb6 authored by Muralidharan Karicheri's avatar Muralidharan Karicheri Committed by Mauro Carvalho Chehab
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V4L/DVB (12251): v4l: dm644x ccdc module for vpfe capture driver 

This is the hw module for DM644x CCDC. This registers with the
vpfe capture driver and provides a set of hw_ops to configure
CCDC for a specific decoder device connected to the VPFE.

Reviewed by: Hans Verkuil <hverkuil@xs4all.nl>
Reviewed by: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: default avatarMuralidharan Karicheri <m-karicheri2@ti.com>
Signed-off-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent dd2ceb1a
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drivers/media/video/davinci/dm644x_ccdc.c 0 → 100644
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drivers/media/video/davinci/dm644x_ccdc_regs.h 0 → 100644
View file @ 5f15fbb6
/*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _DM644X_CCDC_REGS_H
#define _DM644X_CCDC_REGS_H
/**************************************************************************\
* Register OFFSET Definitions
\**************************************************************************/
#define CCDC_PID 0x0
#define CCDC_PCR 0x4
#define CCDC_SYN_MODE 0x8
#define CCDC_HD_VD_WID 0xc
#define CCDC_PIX_LINES 0x10
#define CCDC_HORZ_INFO 0x14
#define CCDC_VERT_START 0x18
#define CCDC_VERT_LINES 0x1c
#define CCDC_CULLING 0x20
#define CCDC_HSIZE_OFF 0x24
#define CCDC_SDOFST 0x28
#define CCDC_SDR_ADDR 0x2c
#define CCDC_CLAMP 0x30
#define CCDC_DCSUB 0x34
#define CCDC_COLPTN 0x38
#define CCDC_BLKCMP 0x3c
#define CCDC_FPC 0x40
#define CCDC_FPC_ADDR 0x44
#define CCDC_VDINT 0x48
#define CCDC_ALAW 0x4c
#define CCDC_REC656IF 0x50
#define CCDC_CCDCFG 0x54
#define CCDC_FMTCFG 0x58
#define CCDC_FMT_HORZ 0x5c
#define CCDC_FMT_VERT 0x60
#define CCDC_FMT_ADDR0 0x64
#define CCDC_FMT_ADDR1 0x68
#define CCDC_FMT_ADDR2 0x6c
#define CCDC_FMT_ADDR3 0x70
#define CCDC_FMT_ADDR4 0x74
#define CCDC_FMT_ADDR5 0x78
#define CCDC_FMT_ADDR6 0x7c
#define CCDC_FMT_ADDR7 0x80
#define CCDC_PRGEVEN_0 0x84
#define CCDC_PRGEVEN_1 0x88
#define CCDC_PRGODD_0 0x8c
#define CCDC_PRGODD_1 0x90
#define CCDC_VP_OUT 0x94
/***************************************************************
* Define for various register bit mask and shifts for CCDC
****************************************************************/
#define CCDC_FID_POL_MASK 1
#define CCDC_FID_POL_SHIFT 4
#define CCDC_HD_POL_MASK 1
#define CCDC_HD_POL_SHIFT 3
#define CCDC_VD_POL_MASK 1
#define CCDC_VD_POL_SHIFT 2
#define CCDC_HSIZE_OFF_MASK 0xffffffe0
#define CCDC_32BYTE_ALIGN_VAL 31
#define CCDC_FRM_FMT_MASK 0x1
#define CCDC_FRM_FMT_SHIFT 7
#define CCDC_DATA_SZ_MASK 7
#define CCDC_DATA_SZ_SHIFT 8
#define CCDC_PIX_FMT_MASK 3
#define CCDC_PIX_FMT_SHIFT 12
#define CCDC_VP2SDR_DISABLE 0xFFFBFFFF
#define CCDC_WEN_ENABLE (1 << 17)
#define CCDC_SDR2RSZ_DISABLE 0xFFF7FFFF
#define CCDC_VDHDEN_ENABLE (1 << 16)
#define CCDC_LPF_ENABLE (1 << 14)
#define CCDC_ALAW_ENABLE (1 << 3)
#define CCDC_ALAW_GAMA_WD_MASK 7
#define CCDC_BLK_CLAMP_ENABLE (1 << 31)
#define CCDC_BLK_SGAIN_MASK 0x1F
#define CCDC_BLK_ST_PXL_MASK 0x7FFF
#define CCDC_BLK_ST_PXL_SHIFT 10
#define CCDC_BLK_SAMPLE_LN_MASK 7
#define CCDC_BLK_SAMPLE_LN_SHIFT 28
#define CCDC_BLK_SAMPLE_LINE_MASK 7
#define CCDC_BLK_SAMPLE_LINE_SHIFT 25
#define CCDC_BLK_DC_SUB_MASK 0x03FFF
#define CCDC_BLK_COMP_MASK 0xFF
#define CCDC_BLK_COMP_GB_COMP_SHIFT 8
#define CCDC_BLK_COMP_GR_COMP_SHIFT 16
#define CCDC_BLK_COMP_R_COMP_SHIFT 24
#define CCDC_LATCH_ON_VSYNC_DISABLE (1 << 15)
#define CCDC_FPC_ENABLE (1 << 15)
#define CCDC_FPC_DISABLE 0
#define CCDC_FPC_FPC_NUM_MASK 0x7FFF
#define CCDC_DATA_PACK_ENABLE (1 << 11)
#define CCDC_FMTCFG_VPIN_MASK 7
#define CCDC_FMTCFG_VPIN_SHIFT 12
#define CCDC_FMT_HORZ_FMTLNH_MASK 0x1FFF
#define CCDC_FMT_HORZ_FMTSPH_MASK 0x1FFF
#define CCDC_FMT_HORZ_FMTSPH_SHIFT 16
#define CCDC_FMT_VERT_FMTLNV_MASK 0x1FFF
#define CCDC_FMT_VERT_FMTSLV_MASK 0x1FFF
#define CCDC_FMT_VERT_FMTSLV_SHIFT 16
#define CCDC_VP_OUT_VERT_NUM_MASK 0x3FFF
#define CCDC_VP_OUT_VERT_NUM_SHIFT 17
#define CCDC_VP_OUT_HORZ_NUM_MASK 0x1FFF
#define CCDC_VP_OUT_HORZ_NUM_SHIFT 4
#define CCDC_VP_OUT_HORZ_ST_MASK 0xF
#define CCDC_HORZ_INFO_SPH_SHIFT 16
#define CCDC_VERT_START_SLV0_SHIFT 16
#define CCDC_VDINT_VDINT0_SHIFT 16
#define CCDC_VDINT_VDINT1_MASK 0xFFFF
#define CCDC_PPC_RAW 1
#define CCDC_DCSUB_DEFAULT_VAL 0
#define CCDC_CLAMP_DEFAULT_VAL 0
#define CCDC_ENABLE_VIDEO_PORT 0x8000
#define CCDC_DISABLE_VIDEO_PORT 0
#define CCDC_COLPTN_VAL 0xBB11BB11
#define CCDC_TWO_BYTES_PER_PIXEL 2
#define CCDC_INTERLACED_IMAGE_INVERT 0x4B6D
#define CCDC_INTERLACED_NO_IMAGE_INVERT 0x0249
#define CCDC_PROGRESSIVE_IMAGE_INVERT 0x4000
#define CCDC_PROGRESSIVE_NO_IMAGE_INVERT 0
#define CCDC_INTERLACED_HEIGHT_SHIFT 1
#define CCDC_SYN_MODE_INPMOD_SHIFT 12
#define CCDC_SYN_MODE_INPMOD_MASK 3
#define CCDC_SYN_MODE_8BITS (7 << 8)
#define CCDC_SYN_FLDMODE_MASK 1
#define CCDC_SYN_FLDMODE_SHIFT 7
#define CCDC_REC656IF_BT656_EN 3
#define CCDC_SYN_MODE_VD_POL_NEGATIVE (1 << 2)
#define CCDC_CCDCFG_Y8POS_SHIFT 11
#define CCDC_SDOFST_FIELD_INTERLEAVED 0x249
#define CCDC_NO_CULLING 0xffff00ff
#endif
include/media/davinci/dm644x_ccdc.h 0 → 100644
View file @ 5f15fbb6
/*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#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 gama width */
enum ccdc_gama_width {
CCDC_GAMMA_BITS_15_6,
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
};
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
};
/* structure for ALaw */
struct ccdc_a_law {
/* Enable/disable A-Law */
unsigned char enable;
/* Gama Width Input */
enum ccdc_gama_width gama_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 int 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 */
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