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author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-03-25 09:05:39 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-03-25 09:29:04 -0300 |
commit | 9f6933be665ce3b049c274c99810ac754edabf19 (patch) | |
tree | 70a670d030c5d5a4175076724e4720a5b967e2bc /drivers/media/video/zc0301/zc0301_sensor.h | |
parent | 7fa033b103bc3f5c37f934695473f63adf140dba (diff) | |
download | lwn-9f6933be665ce3b049c274c99810ac754edabf19.tar.gz lwn-9f6933be665ce3b049c274c99810ac754edabf19.zip |
V4L/DVB (3599a): Move drivers/usb/media to drivers/media/video
Because of historic reasons, there are two separate directories with
V4L stuff. Most drivers are located at driver/media/video. However, some
code for USB Webcams were inserted under drivers/usb/media.
This makes difficult for module authors to know were things should be.
Also, makes Kconfig menu confusing for normal users.
This patch moves all V4L content under drivers/usb/media to
drivers/media/video, and fixes Kconfig/Makefile entries.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/zc0301/zc0301_sensor.h')
-rw-r--r-- | drivers/media/video/zc0301/zc0301_sensor.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/drivers/media/video/zc0301/zc0301_sensor.h b/drivers/media/video/zc0301/zc0301_sensor.h new file mode 100644 index 000000000000..cf0965a81d01 --- /dev/null +++ b/drivers/media/video/zc0301/zc0301_sensor.h @@ -0,0 +1,103 @@ +/*************************************************************************** + * 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(0x041e, 0x4017, 0xff), }, \ + { ZC0301_USB_DEVICE(0x041e, 0x401c, 0xff), }, /* PAS106 */ \ + { ZC0301_USB_DEVICE(0x041e, 0x401e, 0xff), }, /* HV7131B */ \ + { ZC0301_USB_DEVICE(0x041e, 0x4034, 0xff), }, /* PAS106 */ \ + { ZC0301_USB_DEVICE(0x041e, 0x4035, 0xff), }, /* PAS106 */ \ + { ZC0301_USB_DEVICE(0x046d, 0x08ae, 0xff), }, /* PAS202BCB */ \ + { ZC0301_USB_DEVICE(0x0ac8, 0x0301, 0xff), }, \ + { ZC0301_USB_DEVICE(0x10fd, 0x8050, 0xff), }, /* TAS5130D */ \ + { } \ +}; + +/*****************************************************************************/ + +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_ */ |