diff options
Diffstat (limited to 'drivers/media/video/omap3isp/ispccdc.h')
| -rw-r--r-- | drivers/media/video/omap3isp/ispccdc.h | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/drivers/media/video/omap3isp/ispccdc.h b/drivers/media/video/omap3isp/ispccdc.h deleted file mode 100644 index 890f6b3..0000000 --- a/drivers/media/video/omap3isp/ispccdc.h +++ /dev/null @@ -1,209 +0,0 @@ -/* - * 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; -}; - -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 - * @crop: Active crop rectangle on the OF source pad - * @input: Active input - * @output: Active outputs - * @video_out: Output video node - * @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 - * @underrun: A buffer underrun occurred 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]; - struct v4l2_rect crop; - - enum ccdc_input_entity input; - unsigned int output; - struct isp_video video_out; - - 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; - - 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 */ |
