diff options
Diffstat (limited to 'drivers/media/video/et61x251/et61x251.h')
| -rw-r--r-- | drivers/media/video/et61x251/et61x251.h | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/drivers/media/video/et61x251/et61x251.h b/drivers/media/video/et61x251/et61x251.h deleted file mode 100644 index 337ded4..0000000 --- a/drivers/media/video/et61x251/et61x251.h +++ /dev/null @@ -1,213 +0,0 @@ -/*************************************************************************** - * V4L2 driver for ET61X[12]51 PC Camera Controllers * - * * - * Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it> * - * * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. * - ***************************************************************************/ - -#ifndef _ET61X251_H_ -#define _ET61X251_H_ - -#include <linux/usb.h> -#include <linux/videodev2.h> -#include <media/v4l2-common.h> -#include <linux/device.h> -#include <linux/list.h> -#include <linux/spinlock.h> -#include <linux/time.h> -#include <linux/wait.h> -#include <linux/types.h> -#include <linux/param.h> -#include <linux/rwsem.h> -#include <linux/mutex.h> -#include <linux/stddef.h> -#include <linux/string.h> -#include <linux/kref.h> - -#include "et61x251_sensor.h" - -/*****************************************************************************/ - -#define ET61X251_DEBUG -#define ET61X251_DEBUG_LEVEL 2 -#define ET61X251_MAX_DEVICES 64 -#define ET61X251_PRESERVE_IMGSCALE 0 -#define ET61X251_FORCE_MUNMAP 0 -#define ET61X251_MAX_FRAMES 32 -#define ET61X251_COMPRESSION_QUALITY 0 -#define ET61X251_URBS 2 -#define ET61X251_ISO_PACKETS 7 -#define ET61X251_ALTERNATE_SETTING 13 -#define ET61X251_URB_TIMEOUT msecs_to_jiffies(2 * ET61X251_ISO_PACKETS) -#define ET61X251_CTRL_TIMEOUT 100 -#define ET61X251_FRAME_TIMEOUT 2 - -/*****************************************************************************/ - -static const struct usb_device_id et61x251_id_table[] = { - { USB_DEVICE(0x102c, 0x6251), }, - { } -}; - -ET61X251_SENSOR_TABLE - -/*****************************************************************************/ - -enum et61x251_frame_state { - F_UNUSED, - F_QUEUED, - F_GRABBING, - F_DONE, - F_ERROR, -}; - -struct et61x251_frame_t { - void* bufmem; - struct v4l2_buffer buf; - enum et61x251_frame_state state; - struct list_head frame; - unsigned long vma_use_count; -}; - -enum et61x251_dev_state { - DEV_INITIALIZED = 0x01, - DEV_DISCONNECTED = 0x02, - DEV_MISCONFIGURED = 0x04, -}; - -enum et61x251_io_method { - IO_NONE, - IO_READ, - IO_MMAP, -}; - -enum et61x251_stream_state { - STREAM_OFF, - STREAM_INTERRUPT, - STREAM_ON, -}; - -struct et61x251_sysfs_attr { - u8 reg, i2c_reg; -}; - -struct et61x251_module_param { - u8 force_munmap; - u16 frame_timeout; -}; - -static DEFINE_MUTEX(et61x251_sysfs_lock); -static DECLARE_RWSEM(et61x251_dev_lock); - -struct et61x251_device { - struct video_device* v4ldev; - - struct et61x251_sensor sensor; - - struct usb_device* usbdev; - struct urb* urb[ET61X251_URBS]; - void* transfer_buffer[ET61X251_URBS]; - u8* control_buffer; - - struct et61x251_frame_t *frame_current, frame[ET61X251_MAX_FRAMES]; - struct list_head inqueue, outqueue; - u32 frame_count, nbuffers, nreadbuffers; - - enum et61x251_io_method io; - enum et61x251_stream_state stream; - - struct v4l2_jpegcompression compression; - - struct et61x251_sysfs_attr sysfs; - struct et61x251_module_param module_param; - - struct kref kref; - enum et61x251_dev_state state; - u8 users; - - struct completion probe; - struct mutex open_mutex, fileop_mutex; - spinlock_t queue_lock; - wait_queue_head_t wait_open, wait_frame, wait_stream; -}; - -/*****************************************************************************/ - -struct et61x251_device* -et61x251_match_id(struct et61x251_device* cam, const struct usb_device_id *id) -{ - return usb_match_id(usb_ifnum_to_if(cam->usbdev, 0), id) ? cam : NULL; -} - - -void -et61x251_attach_sensor(struct et61x251_device* cam, - const struct et61x251_sensor* sensor) -{ - memcpy(&cam->sensor, sensor, sizeof(struct et61x251_sensor)); -} - -/*****************************************************************************/ - -#undef DBG -#undef KDBG -#ifdef ET61X251_DEBUG -#define DBG(level, fmt, ...) \ -do { \ - if (debug >= (level)) { \ - if ((level) == 1) \ - dev_err(&cam->usbdev->dev, fmt "\n", \ - ##__VA_ARGS__); \ - else if ((level) == 2) \ - dev_info(&cam->usbdev->dev, fmt "\n", \ - ##__VA_ARGS__); \ - else if ((level) >= 3) \ - dev_info(&cam->usbdev->dev, "[%s:%s:%d] " fmt "\n", \ - __FILE__, __func__, __LINE__, \ - ##__VA_ARGS__); \ - } \ -} while (0) -#define KDBG(level, fmt, ...) \ -do { \ - if (debug >= (level)) { \ - if ((level) == 1 || (level) == 2) \ - pr_info(fmt "\n", ##__VA_ARGS__); \ - else if ((level) == 3) \ - pr_debug("[%s:%s:%d] " fmt "\n", \ - __FILE__, __func__, __LINE__, \ - ##__VA_ARGS__); \ - } \ -} while (0) -#define V4LDBG(level, name, cmd) \ -do { \ - if (debug >= (level)) \ - v4l_print_ioctl(name, cmd); \ -} while (0) -#else -#define DBG(level, fmt, ...) do {;} while(0) -#define KDBG(level, fmt, ...) do {;} while(0) -#define V4LDBG(level, name, cmd) do {;} while(0) -#endif - -#undef PDBG -#define PDBG(fmt, ...) \ - dev_info(&cam->usbdev->dev, "[%s:%s:%d] " fmt "\n", \ - __FILE__, __func__, __LINE__, ##__VA_ARGS__) - -#undef PDBGG -#define PDBGG(fmt, args...) do {;} while (0) /* placeholder */ - -#endif /* _ET61X251_H_ */ |