a847423905
ZC0301 driver updates. Changes: + new, - removed, * cleanup, @ bugfix @ Need usb_get|put_dev() when disconnecting, if the device is open * Cleanups and updates in the documentation + Use per-device sensor structures + Add frame_timeout module parameter Signed-off-by: Luca Risolia <luca.risolia@studio.unibo.it> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
103 lines
4.8 KiB
C
103 lines
4.8 KiB
C
/***************************************************************************
|
|
* API for image sensors connected to the ZC030! Image Processor and *
|
|
* Control Chip *
|
|
* *
|
|
* 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 _ZC0301_SENSOR_H_
|
|
#define _ZC0301_SENSOR_H_
|
|
|
|
#include <linux/usb.h>
|
|
#include <linux/videodev.h>
|
|
#include <linux/device.h>
|
|
#include <linux/stddef.h>
|
|
#include <linux/errno.h>
|
|
#include <asm/types.h>
|
|
|
|
struct zc0301_device;
|
|
struct zc0301_sensor;
|
|
|
|
/*****************************************************************************/
|
|
|
|
extern int zc0301_probe_pas202bcb(struct zc0301_device* cam);
|
|
|
|
#define ZC0301_SENSOR_TABLE \
|
|
/* Weak detections must go at the end of the list */ \
|
|
static int (*zc0301_sensor_table[])(struct zc0301_device*) = { \
|
|
&zc0301_probe_pas202bcb, \
|
|
NULL, \
|
|
};
|
|
|
|
extern struct zc0301_device*
|
|
zc0301_match_id(struct zc0301_device* cam, const struct usb_device_id *id);
|
|
|
|
extern void
|
|
zc0301_attach_sensor(struct zc0301_device* cam, struct zc0301_sensor* sensor);
|
|
|
|
#define ZC0301_USB_DEVICE(vend, prod, intclass) \
|
|
.match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
|
|
USB_DEVICE_ID_MATCH_INT_CLASS, \
|
|
.idVendor = (vend), \
|
|
.idProduct = (prod), \
|
|
.bInterfaceClass = (intclass)
|
|
|
|
#define ZC0301_ID_TABLE \
|
|
static const struct usb_device_id zc0301_id_table[] = { \
|
|
{ ZC0301_USB_DEVICE(0x10fd, 0x8050, 0xff), }, /* TAS5130D */ \
|
|
{ ZC0301_USB_DEVICE(0x041e, 0x0417, 0xff), }, \
|
|
{ ZC0301_USB_DEVICE(0x041e, 0x041e, 0xff), }, /* HV7131B */ \
|
|
{ ZC0301_USB_DEVICE(0x041e, 0x081c, 0xff), }, /* PAS106 */ \
|
|
{ ZC0301_USB_DEVICE(0x041e, 0x0834, 0xff), }, /* PAS106 */ \
|
|
{ ZC0301_USB_DEVICE(0x041e, 0x0835, 0xff), }, /* PAS106 */ \
|
|
{ ZC0301_USB_DEVICE(0x046d, 0x08ae, 0xff), }, /* PAS202BCB */ \
|
|
{ ZC0301_USB_DEVICE(0x0ac8, 0x0301, 0xff), }, \
|
|
{ } \
|
|
};
|
|
|
|
/*****************************************************************************/
|
|
|
|
extern int zc0301_write_reg(struct zc0301_device*, u16 index, u16 value);
|
|
extern int zc0301_read_reg(struct zc0301_device*, u16 index);
|
|
extern int zc0301_i2c_write(struct zc0301_device*, u16 address, u16 value);
|
|
extern int zc0301_i2c_read(struct zc0301_device*, u16 address, u8 length);
|
|
|
|
/*****************************************************************************/
|
|
|
|
#define ZC0301_MAX_CTRLS V4L2_CID_LASTP1-V4L2_CID_BASE+10
|
|
#define ZC0301_V4L2_CID_DAC_MAGNITUDE V4L2_CID_PRIVATE_BASE
|
|
#define ZC0301_V4L2_CID_GREEN_BALANCE V4L2_CID_PRIVATE_BASE + 1
|
|
|
|
struct zc0301_sensor {
|
|
char name[32];
|
|
|
|
struct v4l2_queryctrl qctrl[ZC0301_MAX_CTRLS];
|
|
struct v4l2_cropcap cropcap;
|
|
struct v4l2_pix_format pix_format;
|
|
|
|
int (*init)(struct zc0301_device*);
|
|
int (*get_ctrl)(struct zc0301_device*, struct v4l2_control* ctrl);
|
|
int (*set_ctrl)(struct zc0301_device*,
|
|
const struct v4l2_control* ctrl);
|
|
int (*set_crop)(struct zc0301_device*, const struct v4l2_rect* rect);
|
|
|
|
/* Private */
|
|
struct v4l2_queryctrl _qctrl[ZC0301_MAX_CTRLS];
|
|
struct v4l2_rect _rect;
|
|
};
|
|
|
|
#endif /* _ZC0301_SENSOR_H_ */
|