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Commit de1135d4 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab
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[media] omap3isp: CCDC, preview engine and resizer 

The OMAP3 ISP CCDC, preview engine and resizer entities perform image
processing and scaling.
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: default avatarDavid Cohen <dacohen@gmail.com>
Signed-off-by: default avatarStanimir Varbanov <svarbanov@mm-sol.com>
Signed-off-by: default avatarVimarsh Zutshi <vimarsh.zutshi@gmail.com>
Signed-off-by: default avatarTuukka Toivonen <tuukkat76@gmail.com>
Signed-off-by: default avatarSergio Aguirre <saaguirre@ti.com>
Signed-off-by: default avatarAntti Koskipaa <akoskipa@gmail.com>
Signed-off-by: default avatarIvan T. Ivanov <iivanov@mm-sol.com>
Signed-off-by: default avatarRaniSuneela <r-m@ti.com>
Signed-off-by: default avatarAtanas Filipov <afilipov@mm-sol.com>
Signed-off-by: default avatarGjorgji Rosikopulos <grosikopulos@mm-sol.com>
Signed-off-by: default avatarHiroshi DOYU <Hiroshi.DOYU@nokia.com>
Signed-off-by: default avatarNayden Kanchev <nkanchev@mm-sol.com>
Signed-off-by: default avatarPhil Carmody <ext-phil.2.carmody@nokia.com>
Signed-off-by: default avatarArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: default avatarDominic Curran <dcurran@ti.com>
Signed-off-by: default avatarIlkka Myllyperkio <ilkka.myllyperkio@sofica.fi>
Signed-off-by: default avatarPallavi Kulkarni <p-kulkarni@ti.com>
Signed-off-by: default avatarVaibhav Hiremath <hvaibhav@ti.com>
Acked-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 121e9f1c
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drivers/media/video/omap3isp/cfa_coef_table.h 0 → 100644
View file @ de1135d4
/*
* cfa_coef_table.h
*
* TI OMAP3 ISP - CFA coefficients table
*
* Copyright (C) 2009-2010 Nokia Corporation
*
* Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
* Sakari Ailus <sakari.ailus@iki.fi>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
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drivers/media/video/omap3isp/gamma_table.h 0 → 100644
View file @ de1135d4
/*
* gamma_table.h
*
* TI OMAP3 ISP - Default gamma table for all components
*
* Copyright (C) 2010 Nokia Corporation
* Copyright (C) 2009 Texas Instruments, Inc.
*
* Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
* Sakari Ailus <sakari.ailus@iki.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
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drivers/media/video/omap3isp/ispccdc.c 0 → 100644
View file @ de1135d4
This diff is collapsed.
drivers/media/video/omap3isp/ispccdc.h 0 → 100644
View file @ de1135d4
/*
* ispccdc.h
*
* TI OMAP3 ISP - CCDC module
*
* Copyright (C) 2009-2010 Nokia Corporation
* Copyright (C) 2009 Texas Instruments, Inc.
*
* Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
* Sakari Ailus <sakari.ailus@iki.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef OMAP3_ISP_CCDC_H
#define OMAP3_ISP_CCDC_H
#include <linux/omap3isp.h>
#include <linux/workqueue.h>
#include "ispvideo.h"
enum ccdc_input_entity {
CCDC_INPUT_NONE,
CCDC_INPUT_PARALLEL,
CCDC_INPUT_CSI2A,
CCDC_INPUT_CCP2B,
CCDC_INPUT_CSI2C
};
#define CCDC_OUTPUT_MEMORY (1 << 0)
#define CCDC_OUTPUT_PREVIEW (1 << 1)
#define CCDC_OUTPUT_RESIZER (1 << 2)
#define OMAP3ISP_CCDC_NEVENTS 16
/*
* struct ispccdc_syncif - Structure for Sync Interface between sensor and CCDC
* @ccdc_mastermode: Master mode. 1 - Master, 0 - Slave.
* @fldstat: Field state. 0 - Odd Field, 1 - Even Field.
* @datsz: Data size.
* @fldmode: 0 - Progressive, 1 - Interlaced.
* @datapol: 0 - Positive, 1 - Negative.
* @fldpol: 0 - Positive, 1 - Negative.
* @hdpol: 0 - Positive, 1 - Negative.
* @vdpol: 0 - Positive, 1 - Negative.
* @fldout: 0 - Input, 1 - Output.
* @hs_width: Width of the Horizontal Sync pulse, used for HS/VS Output.
* @vs_width: Width of the Vertical Sync pulse, used for HS/VS Output.
* @ppln: Number of pixels per line, used for HS/VS Output.
* @hlprf: Number of half lines per frame, used for HS/VS Output.
* @bt_r656_en: 1 - Enable ITU-R BT656 mode, 0 - Sync mode.
*/
struct ispccdc_syncif {
u8 ccdc_mastermode;
u8 fldstat;
u8 datsz;
u8 fldmode;
u8 datapol;
u8 fldpol;
u8 hdpol;
u8 vdpol;
u8 fldout;
u8 hs_width;
u8 vs_width;
u8 ppln;
u8 hlprf;
u8 bt_r656_en;
};
/*
* struct ispccdc_vp - Structure for Video Port parameters
* @pixelclk: Input pixel clock in Hz
*/
struct ispccdc_vp {
unsigned int pixelclk;
};
enum ispccdc_lsc_state {
LSC_STATE_STOPPED = 0,
LSC_STATE_STOPPING = 1,
LSC_STATE_RUNNING = 2,
LSC_STATE_RECONFIG = 3,
};
struct ispccdc_lsc_config_req {
struct list_head list;
struct omap3isp_ccdc_lsc_config config;
unsigned char enable;
u32 table;
struct iovm_struct *iovm;
};
/*
* ispccdc_lsc - CCDC LSC parameters
* @update_config: Set when user changes config
* @request_enable: Whether LSC is requested to be enabled
* @config: LSC config set by user
* @update_table: Set when user provides a new LSC table to table_new
* @table_new: LSC table set by user, ISP address
* @table_inuse: LSC table currently in use, ISP address
*/
struct ispccdc_lsc {
enum ispccdc_lsc_state state;
struct work_struct table_work;
/* LSC queue of configurations */
spinlock_t req_lock;
struct ispccdc_lsc_config_req *request; /* requested configuration */
struct ispccdc_lsc_config_req *active; /* active configuration */
struct list_head free_queue; /* configurations for freeing */
};
#define CCDC_STOP_NOT_REQUESTED 0x00
#define CCDC_STOP_REQUEST 0x01
#define CCDC_STOP_EXECUTED (0x02 | CCDC_STOP_REQUEST)
#define CCDC_STOP_CCDC_FINISHED 0x04
#define CCDC_STOP_LSC_FINISHED 0x08
#define CCDC_STOP_FINISHED \
(CCDC_STOP_EXECUTED | CCDC_STOP_CCDC_FINISHED | CCDC_STOP_LSC_FINISHED)
#define CCDC_EVENT_VD1 0x10
#define CCDC_EVENT_VD0 0x20
#define CCDC_EVENT_LSC_DONE 0x40
/* Sink and source CCDC pads */
#define CCDC_PAD_SINK 0
#define CCDC_PAD_SOURCE_OF 1
#define CCDC_PAD_SOURCE_VP 2
#define CCDC_PADS_NUM 3
/*
* struct isp_ccdc_device - Structure for the CCDC module to store its own
* information
* @subdev: V4L2 subdevice
* @pads: Sink and source media entity pads
* @formats: Active video formats
* @input: Active input
* @output: Active outputs
* @video_out: Output video node
* @error: A hardware error occured during capture
* @alaw: A-law compression enabled (1) or disabled (0)
* @lpf: Low pass filter enabled (1) or disabled (0)
* @obclamp: Optical-black clamp enabled (1) or disabled (0)
* @fpc_en: Faulty pixels correction enabled (1) or disabled (0)
* @blcomp: Black level compensation configuration
* @clamp: Optical-black or digital clamp configuration
* @fpc: Faulty pixels correction configuration
* @lsc: Lens shading compensation configuration
* @update: Bitmask of controls to update during the next interrupt
* @shadow_update: Controls update in progress by userspace
* @syncif: Interface synchronization configuration
* @vpcfg: Video port configuration
* @underrun: A buffer underrun occured and a new buffer has been queued
* @state: Streaming state
* @lock: Serializes shadow_update with interrupt handler
* @wait: Wait queue used to stop the module
* @stopping: Stopping state
* @ioctl_lock: Serializes ioctl calls and LSC requests freeing
*/
struct isp_ccdc_device {
struct v4l2_subdev subdev;
struct media_pad pads[CCDC_PADS_NUM];
struct v4l2_mbus_framefmt formats[CCDC_PADS_NUM];
enum ccdc_input_entity input;
unsigned int output;
struct isp_video video_out;
unsigned int error;
unsigned int alaw:1,
lpf:1,
obclamp:1,
fpc_en:1;
struct omap3isp_ccdc_blcomp blcomp;
struct omap3isp_ccdc_bclamp clamp;
struct omap3isp_ccdc_fpc fpc;
struct ispccdc_lsc lsc;
unsigned int update;
unsigned int shadow_update;
struct ispccdc_syncif syncif;
struct ispccdc_vp vpcfg;
unsigned int underrun:1;
enum isp_pipeline_stream_state state;
spinlock_t lock;
wait_queue_head_t wait;
unsigned int stopping;
struct mutex ioctl_lock;
};
struct isp_device;
int omap3isp_ccdc_init(struct isp_device *isp);
void omap3isp_ccdc_cleanup(struct isp_device *isp);
int omap3isp_ccdc_register_entities(struct isp_ccdc_device *ccdc,
struct v4l2_device *vdev);
void omap3isp_ccdc_unregister_entities(struct isp_ccdc_device *ccdc);
int omap3isp_ccdc_busy(struct isp_ccdc_device *isp_ccdc);
int omap3isp_ccdc_isr(struct isp_ccdc_device *isp_ccdc, u32 events);
void omap3isp_ccdc_restore_context(struct isp_device *isp);
void omap3isp_ccdc_max_rate(struct isp_ccdc_device *ccdc,
unsigned int *max_rate);
#endif /* OMAP3_ISP_CCDC_H */
drivers/media/video/omap3isp/isppreview.c 0 → 100644
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This diff is collapsed.
drivers/media/video/omap3isp/isppreview.h 0 → 100644
View file @ de1135d4
/*
* isppreview.h
*
* TI OMAP3 ISP - Preview module
*
* Copyright (C) 2010 Nokia Corporation
* Copyright (C) 2009 Texas Instruments, Inc.
*
* Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
* Sakari Ailus <sakari.ailus@iki.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef OMAP3_ISP_PREVIEW_H
#define OMAP3_ISP_PREVIEW_H
#include <linux/omap3isp.h>
#include <linux/types.h>
#include <media/v4l2-ctrls.h>
#include "ispvideo.h"
#define ISPPRV_BRIGHT_STEP 0x1
#define ISPPRV_BRIGHT_DEF 0x0
#define ISPPRV_BRIGHT_LOW 0x0
#define ISPPRV_BRIGHT_HIGH 0xFF
#define ISPPRV_BRIGHT_UNITS 0x1
#define ISPPRV_CONTRAST_STEP 0x1
#define ISPPRV_CONTRAST_DEF 0x10
#define ISPPRV_CONTRAST_LOW 0x0
#define ISPPRV_CONTRAST_HIGH 0xFF
#define ISPPRV_CONTRAST_UNITS 0x1
#define NO_AVE 0x0
#define AVE_2_PIX 0x1
#define AVE_4_PIX 0x2
#define AVE_8_PIX 0x3
/* Features list */
#define PREV_LUMA_ENHANCE OMAP3ISP_PREV_LUMAENH
#define PREV_INVERSE_ALAW OMAP3ISP_PREV_INVALAW
#define PREV_HORZ_MEDIAN_FILTER OMAP3ISP_PREV_HRZ_MED
#define PREV_CFA OMAP3ISP_PREV_CFA
#define PREV_CHROMA_SUPPRESS OMAP3ISP_PREV_CHROMA_SUPP
#define PREV_WB OMAP3ISP_PREV_WB
#define PREV_BLKADJ OMAP3ISP_PREV_BLKADJ
#define PREV_RGB2RGB OMAP3ISP_PREV_RGB2RGB
#define PREV_COLOR_CONV OMAP3ISP_PREV_COLOR_CONV
#define PREV_YCLIMITS OMAP3ISP_PREV_YC_LIMIT
#define PREV_DEFECT_COR OMAP3ISP_PREV_DEFECT_COR
#define PREV_GAMMA_BYPASS OMAP3ISP_PREV_GAMMABYPASS
#define PREV_DARK_FRAME_CAPTURE OMAP3ISP_PREV_DRK_FRM_CAPTURE
#define PREV_DARK_FRAME_SUBTRACT OMAP3ISP_PREV_DRK_FRM_SUBTRACT
#define PREV_LENS_SHADING OMAP3ISP_PREV_LENS_SHADING
#define PREV_NOISE_FILTER OMAP3ISP_PREV_NF
#define PREV_GAMMA OMAP3ISP_PREV_GAMMA
#define PREV_CONTRAST (1 << 17)
#define PREV_BRIGHTNESS (1 << 18)
#define PREV_AVERAGER (1 << 19)
#define PREV_FEATURES_END (1 << 20)
enum preview_input_entity {
PREVIEW_INPUT_NONE,
PREVIEW_INPUT_CCDC,
PREVIEW_INPUT_MEMORY,
};
#define PREVIEW_OUTPUT_RESIZER (1 << 1)
#define PREVIEW_OUTPUT_MEMORY (1 << 2)
/* Configure byte layout of YUV image */
enum preview_ycpos_mode {
YCPOS_YCrYCb = 0,
YCPOS_YCbYCr = 1,
YCPOS_CbYCrY = 2,
YCPOS_CrYCbY = 3
};
/*
* struct prev_params - Structure for all configuration
* @features: Set of features enabled.
* @cfa: CFA coefficients.
* @csup: Chroma suppression coefficients.
* @luma: Luma enhancement coefficients.
* @nf: Noise filter coefficients.
* @dcor: Noise filter coefficients.
* @gamma: Gamma coefficients.
* @wbal: White Balance parameters.
* @blk_adj: Black adjustment parameters.
* @rgb2rgb: RGB blending parameters.
* @rgb2ycbcr: RGB to ycbcr parameters.
* @hmed: Horizontal median filter.
* @yclimit: YC limits parameters.
* @average: Downsampling rate for averager.
* @contrast: Contrast.
* @brightness: Brightness.
*/
struct prev_params {
u32 features;
struct omap3isp_prev_cfa cfa;
struct omap3isp_prev_csup csup;
struct omap3isp_prev_luma luma;
struct omap3isp_prev_nf nf;
struct omap3isp_prev_dcor dcor;
struct omap3isp_prev_gtables gamma;
struct omap3isp_prev_wbal wbal;
struct omap3isp_prev_blkadj blk_adj;
struct omap3isp_prev_rgbtorgb rgb2rgb;
struct omap3isp_prev_csc rgb2ycbcr;
struct omap3isp_prev_hmed hmed;
struct omap3isp_prev_yclimit yclimit;
u8 average;
u8 contrast;
u8 brightness;
};
/*
* struct isptables_update - Structure for Table Configuration.
* @update: Specifies which tables should be updated.
* @flag: Specifies which tables should be enabled.
* @nf: Pointer to structure for Noise Filter
* @lsc: Pointer to LSC gain table. (currently not used)
* @gamma: Pointer to gamma correction tables.
* @cfa: Pointer to color filter array configuration.
* @wbal: Pointer to colour and digital gain configuration.
*/
struct isptables_update {
u32 update;
u32 flag;
struct omap3isp_prev_nf *nf;
u32 *lsc;
struct omap3isp_prev_gtables *gamma;
struct omap3isp_prev_cfa *cfa;
struct omap3isp_prev_wbal *wbal;
};
/* Sink and source previewer pads */
#define PREV_PAD_SINK 0
#define PREV_PAD_SOURCE 1
#define PREV_PADS_NUM 2
/*
* struct isp_prev_device - Structure for storing ISP Preview module information
* @subdev: V4L2 subdevice
* @pads: Media entity pads
* @formats: Active formats at the subdev pad
* @input: Module currently connected to the input pad
* @output: Bitmask of the active output
* @video_in: Input video entity
* @video_out: Output video entity
* @error: A hardware error occured during capture
* @params: Module configuration data
* @shadow_update: If set, update the hardware configured in the next interrupt
* @underrun: Whether the preview entity has queued buffers on the output
* @state: Current preview pipeline state
* @lock: Shadow update lock
* @update: Bitmask of the parameters to be updated
*
* This structure is used to store the OMAP ISP Preview module Information.
*/
struct isp_prev_device {
struct v4l2_subdev subdev;
struct media_pad pads[PREV_PADS_NUM];
struct v4l2_mbus_framefmt formats[PREV_PADS_NUM];
struct v4l2_ctrl_handler ctrls;
enum preview_input_entity input;
unsigned int output;
struct isp_video video_in;
struct isp_video video_out;
unsigned int error;
struct prev_params params;
unsigned int shadow_update:1;
enum isp_pipeline_stream_state state;
wait_queue_head_t wait;
atomic_t stopping;
spinlock_t lock;
u32 update;
};
struct isp_device;
int omap3isp_preview_init(struct isp_device *isp);
void omap3isp_preview_cleanup(struct isp_device *isp);
int omap3isp_preview_register_entities(struct isp_prev_device *prv,
struct v4l2_device *vdev);
void omap3isp_preview_unregister_entities(struct isp_prev_device *prv);
void omap3isp_preview_isr_frame_sync(struct isp_prev_device *prev);
void omap3isp_preview_isr(struct isp_prev_device *prev);
int omap3isp_preview_busy(struct isp_prev_device *isp_prev);
void omap3isp_preview_restore_context(struct isp_device *isp);
#endif /* OMAP3_ISP_PREVIEW_H */
drivers/media/video/omap3isp/ispresizer.c 0 → 100644
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drivers/media/video/omap3isp/ispresizer.h 0 → 100644
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drivers/media/video/omap3isp/luma_enhance_table.h 0 → 100644
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drivers/media/video/omap3isp/noise_filter_table.h 0 → 100644
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/*
* noise_filter_table.h
*
* TI OMAP3 ISP - Noise filter table
*
* Copyright (C) 2010 Nokia Corporation
* Copyright (C) 2009 Texas Instruments, Inc.
*
* Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
* Sakari Ailus <sakari.ailus@iki.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
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