[linux-2.6-block.git] / drivers / media / video / zc0301 / zc0301_sensor.h

/***************************************************************************
 * API for image sensors connected to the ZC0301[P] Image Processor and    *
 * Control Chip                                                            *
 *                                                                         *
 * Copyright (C) 2006-2007 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/videodev2.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);
extern int zc0301_probe_pb0330(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,                                              \
	&zc0301_probe_pb0330,                                                 \
	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(0x041e, 0x4017, 0xff), }, /* ICM105 */            \
	{ ZC0301_USB_DEVICE(0x041e, 0x401c, 0xff), }, /* PAS106 */            \
	{ ZC0301_USB_DEVICE(0x041e, 0x401e, 0xff), }, /* HV7131 */            \
	{ ZC0301_USB_DEVICE(0x041e, 0x401f, 0xff), }, /* TAS5130 */           \
	{ ZC0301_USB_DEVICE(0x041e, 0x4022, 0xff), },                         \
	{ ZC0301_USB_DEVICE(0x041e, 0x4034, 0xff), }, /* PAS106 */            \
	{ ZC0301_USB_DEVICE(0x041e, 0x4035, 0xff), }, /* PAS106 */            \
	{ ZC0301_USB_DEVICE(0x041e, 0x4036, 0xff), }, /* HV7131 */            \
	{ ZC0301_USB_DEVICE(0x041e, 0x403a, 0xff), }, /* HV7131 */            \
	{ ZC0301_USB_DEVICE(0x0458, 0x7007, 0xff), }, /* TAS5130 */           \
	{ ZC0301_USB_DEVICE(0x0458, 0x700c, 0xff), }, /* TAS5130 */           \
	{ ZC0301_USB_DEVICE(0x0458, 0x700f, 0xff), }, /* TAS5130 */           \
	{ ZC0301_USB_DEVICE(0x046d, 0x08ae, 0xff), }, /* PAS202 */            \
	{ ZC0301_USB_DEVICE(0x055f, 0xd003, 0xff), }, /* TAS5130 */           \
	{ ZC0301_USB_DEVICE(0x055f, 0xd004, 0xff), }, /* TAS5130 */           \
	{ ZC0301_USB_DEVICE(0x0ac8, 0x0301, 0xff), },                         \
	{ ZC0301_USB_DEVICE(0x0ac8, 0x301b, 0xff), }, /* PB-0330/HV7131 */    \
	{ ZC0301_USB_DEVICE(0x0ac8, 0x303b, 0xff), }, /* PB-0330 */           \
	{ ZC0301_USB_DEVICE(0x10fd, 0x0128, 0xff), }, /* TAS5130 */           \
	{ ZC0301_USB_DEVICE(0x10fd, 0x8050, 0xff), }, /* TAS5130 */           \
	{ ZC0301_USB_DEVICE(0x10fd, 0x804e, 0xff), }, /* TAS5130 */           \
	{ }                                                                   \
};

/*****************************************************************************/

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 + 0)
#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_ */
Commit	Line	Data
60f78052	1	/***************************************************************************
7e3a0660	2	* API for image sensors connected to the ZC0301[P] Image Processor and *
60f78052 LR	3	* Control Chip *
60f78052 LR	4	* *
7e3a0660	5	* Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> *
60f78052 LR	6	* *
	7	* This program is free software; you can redistribute it and/or modify *
	8	* it under the terms of the GNU General Public License as published by *
	9	* the Free Software Foundation; either version 2 of the License, or *
	10	* (at your option) any later version. *
	11	* *
	12	* This program is distributed in the hope that it will be useful, *
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
	15	* GNU General Public License for more details. *
	16	* *
	17	* You should have received a copy of the GNU General Public License *
	18	* along with this program; if not, write to the Free Software *
	19	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
	20	***************************************************************************/
	21
	22	#ifndef _ZC0301_SENSOR_H_
	23	#define _ZC0301_SENSOR_H_
	24
	25	#include <linux/usb.h>
4052fcc7	26	#include <linux/videodev2.h>
60f78052 LR	27	#include <linux/device.h>
	28	#include <linux/stddef.h>
	29	#include <linux/errno.h>
	30	#include <asm/types.h>
	31
	32	struct zc0301_device;
	33	struct zc0301_sensor;
	34
	35	/*****************************************************************************/
	36
	37	extern int zc0301_probe_pas202bcb(struct zc0301_device* cam);
0230185d	38	extern int zc0301_probe_pb0330(struct zc0301_device* cam);
60f78052 LR	39
	40	#define ZC0301_SENSOR_TABLE \
	41	/* Weak detections must go at the end of the list */ \
	42	static int (zc0301_sensor_table[])(struct zc0301_device) = { \
	43	&zc0301_probe_pas202bcb, \
0230185d	44	&zc0301_probe_pb0330, \
60f78052 LR	45	NULL, \
	46	};
	47
a8474239 LR	48	extern struct zc0301_device*
	49	zc0301_match_id(struct zc0301_device* cam, const struct usb_device_id *id);
	50
60f78052	51	extern void
a8474239	52	zc0301_attach_sensor(struct zc0301_device* cam, struct zc0301_sensor* sensor);
60f78052 LR	53
	54	#define ZC0301_USB_DEVICE(vend, prod, intclass) \
	55	.match_flags = USB_DEVICE_ID_MATCH_DEVICE \| \
d56410e0	56	USB_DEVICE_ID_MATCH_INT_CLASS, \
60f78052 LR	57	.idVendor = (vend), \
	58	.idProduct = (prod), \
	59	.bInterfaceClass = (intclass)
	60
	61	#define ZC0301_ID_TABLE \
	62	static const struct usb_device_id zc0301_id_table[] = { \
0230185d	63	{ ZC0301_USB_DEVICE(0x041e, 0x4017, 0xff), }, /* ICM105 */ \
6e0755a4	64	{ ZC0301_USB_DEVICE(0x041e, 0x401c, 0xff), }, /* PAS106 */ \
0230185d LR	65	{ ZC0301_USB_DEVICE(0x041e, 0x401e, 0xff), }, /* HV7131 */ \
	66	{ ZC0301_USB_DEVICE(0x041e, 0x401f, 0xff), }, /* TAS5130 */ \
	67	{ ZC0301_USB_DEVICE(0x041e, 0x4022, 0xff), }, \
6e0755a4 LR	68	{ ZC0301_USB_DEVICE(0x041e, 0x4034, 0xff), }, /* PAS106 */ \
6e0755a4 LR	69	{ ZC0301_USB_DEVICE(0x041e, 0x4035, 0xff), }, /* PAS106 */ \
0230185d LR	70	{ ZC0301_USB_DEVICE(0x041e, 0x4036, 0xff), }, /* HV7131 */ \
	71	{ ZC0301_USB_DEVICE(0x041e, 0x403a, 0xff), }, /* HV7131 */ \
	72	{ ZC0301_USB_DEVICE(0x0458, 0x7007, 0xff), }, /* TAS5130 */ \
7e3a0660	73	{ ZC0301_USB_DEVICE(0x0458, 0x700c, 0xff), }, /* TAS5130 */ \
0230185d LR	74	{ ZC0301_USB_DEVICE(0x0458, 0x700f, 0xff), }, /* TAS5130 */ \
	75	{ ZC0301_USB_DEVICE(0x046d, 0x08ae, 0xff), }, /* PAS202 */ \
	76	{ ZC0301_USB_DEVICE(0x055f, 0xd003, 0xff), }, /* TAS5130 */ \
	77	{ ZC0301_USB_DEVICE(0x055f, 0xd004, 0xff), }, /* TAS5130 */ \
a8474239	78	{ ZC0301_USB_DEVICE(0x0ac8, 0x0301, 0xff), }, \
0230185d LR	79	{ ZC0301_USB_DEVICE(0x0ac8, 0x301b, 0xff), }, /* PB-0330/HV7131 */ \
	80	{ ZC0301_USB_DEVICE(0x0ac8, 0x303b, 0xff), }, /* PB-0330 */ \
	81	{ ZC0301_USB_DEVICE(0x10fd, 0x0128, 0xff), }, /* TAS5130 */ \
	82	{ ZC0301_USB_DEVICE(0x10fd, 0x8050, 0xff), }, /* TAS5130 */ \
	83	{ ZC0301_USB_DEVICE(0x10fd, 0x804e, 0xff), }, /* TAS5130 */ \
60f78052 LR	84	{ } \
	85	};
	86
	87	/*****************************************************************************/
	88
	89	extern int zc0301_write_reg(struct zc0301_device*, u16 index, u16 value);
	90	extern int zc0301_read_reg(struct zc0301_device*, u16 index);
	91	extern int zc0301_i2c_write(struct zc0301_device*, u16 address, u16 value);
	92	extern int zc0301_i2c_read(struct zc0301_device*, u16 address, u8 length);
	93
	94	/*****************************************************************************/
	95
7e3a0660 LR	96	#define ZC0301_MAX_CTRLS (V4L2_CID_LASTP1 - V4L2_CID_BASE + 10)
	97	#define ZC0301_V4L2_CID_DAC_MAGNITUDE (V4L2_CID_PRIVATE_BASE + 0)
	98	#define ZC0301_V4L2_CID_GREEN_BALANCE (V4L2_CID_PRIVATE_BASE + 1)
60f78052 LR	99
	100	struct zc0301_sensor {
	101	char name[32];
	102
	103	struct v4l2_queryctrl qctrl[ZC0301_MAX_CTRLS];
	104	struct v4l2_cropcap cropcap;
	105	struct v4l2_pix_format pix_format;
	106
a8474239 LR	107	int (init)(struct zc0301_device);
	108	int (get_ctrl)(struct zc0301_device, struct v4l2_control* ctrl);
	109	int (set_ctrl)(struct zc0301_device,
d56410e0	110	const struct v4l2_control* ctrl);
a8474239	111	int (set_crop)(struct zc0301_device, const struct v4l2_rect* rect);
60f78052 LR	112
	113	/* Private */
	114	struct v4l2_queryctrl _qctrl[ZC0301_MAX_CTRLS];
	115	struct v4l2_rect _rect;
	116	};
	117
	118	#endif /* _ZC0301_SENSOR_H_ */