usbvision-video.c revision a1ed551cdb4f29157466340760fde68bcda704a9
1483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 27ca659e3c1c3dd67073751385ae3bd25b27526bbMauro Carvalho Chehab * USB USBVISION Video device driver 0.9.9 3483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 4483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 5483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 6483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * Copyright (c) 1999-2005 Joerg Heckenbach <joerg@heckenbach-aw.de> 7483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 8483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This module is part of usbvision driver project. 9483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 10483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This program is free software; you can redistribute it and/or modify 11483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * it under the terms of the GNU General Public License as published by 12483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * the Free Software Foundation; either version 2 of the License, or 13483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * (at your option) any later version. 14483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 15483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This program is distributed in the hope that it will be useful, 16483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * but WITHOUT ANY WARRANTY; without even the implied warranty of 17483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * GNU General Public License for more details. 19483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 20483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * You should have received a copy of the GNU General Public License 21483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * along with this program; if not, write to the Free Software 22483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 23483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 24483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * Let's call the version 0.... until compression decoding is completely 25483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * implemented. 26483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 27483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This driver is written by Jose Ignacio Gijon and Joerg Heckenbach. 28483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * It was based on USB CPiA driver written by Peter Pregler, 29483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * Scott J. Bertin and Johannes Erdfelt 30483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * Ideas are taken from bttv driver by Ralph Metzler, Marcus Metzler & 31483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * Gerd Knorr and zoran 36120/36125 driver by Pauline Middelink 32483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * Updates to driver completed by Dwaine P. Garden 33483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 34483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 35483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * TODO: 36483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * - use submit_urb for all setup packets 37483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * - Fix memory settings for nt1004. It is 4 times as big as the 38483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * nt1003 memory. 39483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * - Add audio on endpoint 3 for nt1004 chip. Seems impossible, needs a codec interface. Which one? 40483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * - Clean up the driver. 41483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * - optimization for performance. 42483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * - Add Videotext capability (VBI). Working on it..... 43483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * - Check audio for other devices 44483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 45483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 46483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 47483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/kernel.h> 48483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/sched.h> 49483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/list.h> 50483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/timer.h> 51483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/slab.h> 52483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/mm.h> 53483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/utsname.h> 54483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/highmem.h> 55483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/smp_lock.h> 56483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/videodev.h> 57483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/vmalloc.h> 58483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/module.h> 59483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/init.h> 60483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/spinlock.h> 61483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <asm/io.h> 62483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/videodev2.h> 63483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/video_decoder.h> 64483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/i2c.h> 65483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 66483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <media/saa7115.h> 67483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <media/v4l2-common.h> 68483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <media/tuner.h> 69483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <media/audiochip.h> 70483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 71a1ed551cdb4f29157466340760fde68bcda704a9Mauro Carvalho Chehab#include <linux/moduleparam.h> 72a1ed551cdb4f29157466340760fde68bcda704a9Mauro Carvalho Chehab#include <linux/workqueue.h> 73483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 74483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#ifdef CONFIG_KMOD 75483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/kmod.h> 76483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#endif 77483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 78483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include "usbvision.h" 79483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 80483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define DRIVER_AUTHOR "Joerg Heckenbach <joerg@heckenbach-aw.de>, Dwaine Garden <DwaineGarden@rogers.com>" 81483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define DRIVER_NAME "usbvision" 82483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define DRIVER_ALIAS "USBVision" 83483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define DRIVER_DESC "USBVision USB Video Device Driver for Linux" 84483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define DRIVER_LICENSE "GPL" 85483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define USBVISION_DRIVER_VERSION_MAJOR 0 86483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define USBVISION_DRIVER_VERSION_MINOR 9 87483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define USBVISION_DRIVER_VERSION_PATCHLEVEL 9 88483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define USBVISION_DRIVER_VERSION KERNEL_VERSION(USBVISION_DRIVER_VERSION_MAJOR,USBVISION_DRIVER_VERSION_MINOR,USBVISION_DRIVER_VERSION_PATCHLEVEL) 89483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define USBVISION_VERSION_STRING __stringify(USBVISION_DRIVER_VERSION_MAJOR) "." __stringify(USBVISION_DRIVER_VERSION_MINOR) "." __stringify(USBVISION_DRIVER_VERSION_PATCHLEVEL) 90483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 91483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define ENABLE_HEXDUMP 0 /* Enable if you need it */ 92483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 93483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 94483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define USBVISION_DEBUG /* Turn on debug messages */ 95483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 96483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#ifdef USBVISION_DEBUG 97483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE #define PDEBUG(level, fmt, args...) \ 98483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (video_debug & (level)) info("[%s:%d] " fmt, __PRETTY_FUNCTION__, __LINE__ , ## args) 99483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#else 100483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE #define PDEBUG(level, fmt, args...) do {} while(0) 101483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#endif 102483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 103483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define DBG_IOCTL 1<<0 104483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define DBG_IO 1<<1 105483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define DBG_PROBE 1<<2 106483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define DBG_FUNC 1<<3 107483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 108483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE//String operations 109483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define rmspace(str) while(*str==' ') str++; 110483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define goto2next(str) while(*str!=' ') str++; while(*str==' ') str++; 111483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 112483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 113483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_nr = 0; // sequential number of usbvision device 114483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 115483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct usbvision_v4l2_format_st usbvision_v4l2_format[] = { 116483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1, 1, 8, V4L2_PIX_FMT_GREY , "GREY" }, 117483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1, 2, 16, V4L2_PIX_FMT_RGB565 , "RGB565" }, 118483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1, 3, 24, V4L2_PIX_FMT_RGB24 , "RGB24" }, 119483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1, 4, 32, V4L2_PIX_FMT_RGB32 , "RGB32" }, 120483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1, 2, 16, V4L2_PIX_FMT_RGB555 , "RGB555" }, 121483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1, 2, 16, V4L2_PIX_FMT_YUYV , "YUV422" }, 122483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1, 2, 12, V4L2_PIX_FMT_YVU420 , "YUV420P" }, // 1.5 ! 123483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1, 2, 16, V4L2_PIX_FMT_YUV422P , "YUV422P" } 124483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE}; 125483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 126483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* supported tv norms */ 127483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct usbvision_tvnorm tvnorms[] = { 128483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 129483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .name = "PAL", 130483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .id = V4L2_STD_PAL, 131483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE }, { 132483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .name = "NTSC", 133483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .id = V4L2_STD_NTSC, 134483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE }, { 135483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .name = "SECAM", 136483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .id = V4L2_STD_SECAM, 137483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE }, { 138483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .name = "PAL-M", 139483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .id = V4L2_STD_PAL_M, 140483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 141483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE}; 142483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 143483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define TVNORMS ARRAY_SIZE(tvnorms) 144483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 145483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// Function prototypes 146483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic void usbvision_release(struct usb_usbvision *usbvision); 147483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 148483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// Default initalization of device driver parameters 149483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int isocMode = ISOC_MODE_COMPRESS; // Set the default format for ISOC endpoint 150483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int video_debug = 0; // Set the default Debug Mode of the device driver 151483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int PowerOnAtOpen = 1; // Set the default device to power on at startup 152483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int video_nr = -1; // Sequential Number of Video Device 153483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int radio_nr = -1; // Sequential Number of Radio Device 154483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int vbi_nr = -1; // Sequential Number of VBI Device 155483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic char *CustomDevice=NULL; // Set as nothing.... 156483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 157483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// Grab parameters for the device driver 158483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 159483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#if defined(module_param) // Showing parameters under SYSFS 160483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEmodule_param(isocMode, int, 0444); 161483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEmodule_param(video_debug, int, 0444); 162483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEmodule_param(PowerOnAtOpen, int, 0444); 163483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEmodule_param(video_nr, int, 0444); 164483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEmodule_param(radio_nr, int, 0444); 165483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEmodule_param(vbi_nr, int, 0444); 166483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEmodule_param(CustomDevice, charp, 0444); 167483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#else // Old Style 168483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARAM(isocMode, "i"); 169483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM(video_debug, "i"); // Grab the Debug Mode of the device driver 170483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM(adjustCompression, "i"); // Grab the compression to be adaptive 171483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM(PowerOnAtOpen, "i"); // Grab the device to power on at startup 172483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM(SwitchSVideoInput, "i"); // To help people with Black and White output with using s-video input. Some cables and input device are wired differently. 173483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM(video_nr, "i"); // video_nr option allows to specify a certain /dev/videoX device (like /dev/video0 or /dev/video1 ...) 174483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM(radio_nr, "i"); // radio_nr option allows to specify a certain /dev/radioX device (like /dev/radio0 or /dev/radio1 ...) 175483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM(vbi_nr, "i"); // vbi_nr option allows to specify a certain /dev/vbiX device (like /dev/vbi0 or /dev/vbi1 ...) 176483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM(CustomDevice, "s"); // .... CustomDevice 177483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#endif 178483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 179483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM_DESC(isocMode, " Set the default format for ISOC endpoint. Default: 0x60 (Compression On)"); 180483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM_DESC(video_debug, " Set the default Debug Mode of the device driver. Default: 0 (Off)"); 181483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM_DESC(PowerOnAtOpen, " Set the default device to power on when device is opened. Default: 1 (On)"); 182483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM_DESC(video_nr, "Set video device number (/dev/videoX). Default: -1 (autodetect)"); 183483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM_DESC(radio_nr, "Set radio device number (/dev/radioX). Default: -1 (autodetect)"); 184483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM_DESC(vbi_nr, "Set vbi device number (/dev/vbiX). Default: -1 (autodetect)"); 185483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM_DESC(CustomDevice, " Define the fine tuning parameters for the device. Default: null"); 186483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 187483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 188483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// Misc stuff 189483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_AUTHOR(DRIVER_AUTHOR); 190483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_DESCRIPTION(DRIVER_DESC); 191483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_LICENSE(DRIVER_LICENSE); 192a1ed551cdb4f29157466340760fde68bcda704a9Mauro Carvalho ChehabMODULE_VERSION(USBVISION_VERSION_STRING); 193a1ed551cdb4f29157466340760fde68bcda704a9Mauro Carvalho ChehabMODULE_ALIAS(DRIVER_ALIAS); 194483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 195483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 196483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/****************************************************************************************/ 197483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* SYSFS Code - Copied from the stv680.c usb module. */ 198483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* Device information is located at /sys/class/video4linux/video0 */ 199483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* Device parameters information is located at /sys/module/usbvision */ 200483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* Device USB Information is located at /sys/bus/usb/drivers/USBVision Video Grabber */ 201483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/****************************************************************************************/ 202483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 203483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 204483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define YES_NO(x) ((x) ? "Yes" : "No") 205483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 206483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic inline struct usb_usbvision *cd_to_usbvision(struct class_device *cd) 207483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 208483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *vdev = to_video_device(cd); 209483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return video_get_drvdata(vdev); 210483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 211483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 212483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic ssize_t show_version(struct class_device *cd, char *buf) 213483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 214483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return sprintf(buf, "%s\n", USBVISION_VERSION_STRING); 215483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 216483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic CLASS_DEVICE_ATTR(version, S_IRUGO, show_version, NULL); 217483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 218483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic ssize_t show_model(struct class_device *class_dev, char *buf) 219483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 220483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *vdev = to_video_device(class_dev); 221483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = video_get_drvdata(vdev); 222483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return sprintf(buf, "%s\n", usbvision_device_data[usbvision->DevModel].ModelString); 223483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 224483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic CLASS_DEVICE_ATTR(model, S_IRUGO, show_model, NULL); 225483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 226483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic ssize_t show_hue(struct class_device *class_dev, char *buf) 227483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 228483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *vdev = to_video_device(class_dev); 229483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = video_get_drvdata(vdev); 230483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_control ctrl; 231483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ctrl.id = V4L2_CID_HUE; 232483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ctrl.value = 0; 233483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); 234483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return sprintf(buf, "%d\n", ctrl.value >> 8); 235483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 236483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic CLASS_DEVICE_ATTR(hue, S_IRUGO, show_hue, NULL); 237483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 238483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic ssize_t show_contrast(struct class_device *class_dev, char *buf) 239483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 240483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *vdev = to_video_device(class_dev); 241483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = video_get_drvdata(vdev); 242483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_control ctrl; 243483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ctrl.id = V4L2_CID_CONTRAST; 244483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ctrl.value = 0; 245483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); 246483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return sprintf(buf, "%d\n", ctrl.value >> 8); 247483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 248483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic CLASS_DEVICE_ATTR(contrast, S_IRUGO, show_contrast, NULL); 249483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 250483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic ssize_t show_brightness(struct class_device *class_dev, char *buf) 251483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 252483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *vdev = to_video_device(class_dev); 253483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = video_get_drvdata(vdev); 254483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_control ctrl; 255483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ctrl.id = V4L2_CID_BRIGHTNESS; 256483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ctrl.value = 0; 257483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); 258483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return sprintf(buf, "%d\n", ctrl.value >> 8); 259483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 260483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic CLASS_DEVICE_ATTR(brightness, S_IRUGO, show_brightness, NULL); 261483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 262483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic ssize_t show_saturation(struct class_device *class_dev, char *buf) 263483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 264483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *vdev = to_video_device(class_dev); 265483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = video_get_drvdata(vdev); 266483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_control ctrl; 267483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ctrl.id = V4L2_CID_SATURATION; 268483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ctrl.value = 0; 269483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); 270483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return sprintf(buf, "%d\n", ctrl.value >> 8); 271483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 272483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic CLASS_DEVICE_ATTR(saturation, S_IRUGO, show_saturation, NULL); 273483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 274483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic ssize_t show_streaming(struct class_device *class_dev, char *buf) 275483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 276483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *vdev = to_video_device(class_dev); 277483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = video_get_drvdata(vdev); 278483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return sprintf(buf, "%s\n", YES_NO(usbvision->streaming==Stream_On?1:0)); 279483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 280483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic CLASS_DEVICE_ATTR(streaming, S_IRUGO, show_streaming, NULL); 281483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 282483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic ssize_t show_compression(struct class_device *class_dev, char *buf) 283483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 284483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *vdev = to_video_device(class_dev); 285483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = video_get_drvdata(vdev); 286483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return sprintf(buf, "%s\n", YES_NO(usbvision->isocMode==ISOC_MODE_COMPRESS)); 287483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 288483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic CLASS_DEVICE_ATTR(compression, S_IRUGO, show_compression, NULL); 289483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 290483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic ssize_t show_device_bridge(struct class_device *class_dev, char *buf) 291483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 292483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *vdev = to_video_device(class_dev); 293483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = video_get_drvdata(vdev); 294483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return sprintf(buf, "%d\n", usbvision->bridgeType); 295483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 296483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic CLASS_DEVICE_ATTR(bridge, S_IRUGO, show_device_bridge, NULL); 297483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 298483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic void usbvision_create_sysfs(struct video_device *vdev) 299483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 300483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int res; 301483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (vdev) { 302483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE res=video_device_create_file(vdev, &class_device_attr_version); 303483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE res=video_device_create_file(vdev, &class_device_attr_model); 304483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE res=video_device_create_file(vdev, &class_device_attr_hue); 305483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE res=video_device_create_file(vdev, &class_device_attr_contrast); 306483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE res=video_device_create_file(vdev, &class_device_attr_brightness); 307483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE res=video_device_create_file(vdev, &class_device_attr_saturation); 308483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE res=video_device_create_file(vdev, &class_device_attr_streaming); 309483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE res=video_device_create_file(vdev, &class_device_attr_compression); 310483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE res=video_device_create_file(vdev, &class_device_attr_bridge); 311483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 312483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 313483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 314483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic void usbvision_remove_sysfs(struct video_device *vdev) 315483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 316483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (vdev) { 317483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_device_remove_file(vdev, &class_device_attr_version); 318483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_device_remove_file(vdev, &class_device_attr_model); 319483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_device_remove_file(vdev, &class_device_attr_hue); 320483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_device_remove_file(vdev, &class_device_attr_contrast); 321483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_device_remove_file(vdev, &class_device_attr_brightness); 322483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_device_remove_file(vdev, &class_device_attr_saturation); 323483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_device_remove_file(vdev, &class_device_attr_streaming); 324483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_device_remove_file(vdev, &class_device_attr_compression); 325483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_device_remove_file(vdev, &class_device_attr_bridge); 326483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 327483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 328483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 329483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 330483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 331483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * usbvision_open() 332483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 333483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This is part of Video 4 Linux API. The driver can be opened by one 334483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * client only (checks internal counter 'usbvision->user'). The procedure 335483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * then allocates buffers needed for video processing. 336483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 337483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 338483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_v4l2_open(struct inode *inode, struct file *file) 339483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 340483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *dev = video_devdata(file); 341483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev); 342483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int errCode = 0; 343483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 344483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "open"); 345483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 346483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 347483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_reset_powerOffTimer(usbvision); 348483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 349483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->user) 350483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = -EBUSY; 351483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 352483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Allocate memory for the frame buffers */ 353483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = usbvision_frames_alloc(usbvision); 354483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(!errCode) { 355483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Allocate memory for the scratch ring buffer */ 356483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = usbvision_scratch_alloc(usbvision); 357483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(!errCode) { 358483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Allocate memory for the USB S buffers */ 359483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = usbvision_sbuf_alloc(usbvision); 360483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((!errCode) && (usbvision->isocMode==ISOC_MODE_COMPRESS)) { 361483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Allocate intermediate decompression buffers only if needed */ 362483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = usbvision_decompress_alloc(usbvision); 363483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 364483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 365483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 366483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (errCode) { 367483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Deallocate all buffers if trouble */ 368483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_frames_free(usbvision); 369483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_scratch_free(usbvision); 370483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_sbuf_free(usbvision); 371483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_decompress_free(usbvision); 372483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 373483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 374483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 375483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* If so far no errors then we shall start the camera */ 376483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!errCode) { 377483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 378483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->power == 0) { 379483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_power_on(usbvision); 380483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_init_i2c(usbvision); 381483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 382483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 383483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Send init sequence only once, it's large! */ 384483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!usbvision->initialized) { 385483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int setup_ok = 0; 386483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE setup_ok = usbvision_setup(usbvision,isocMode); 387483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (setup_ok) 388483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->initialized = 1; 389483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else 390483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = -EBUSY; 391483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 392483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 393483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!errCode) { 394483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_begin_streaming(usbvision); 395483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = usbvision_init_isoc(usbvision); 396483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* device needs to be initialized before isoc transfer */ 397483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_muxsel(usbvision,0); 398483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->user++; 399483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 400483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 401483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (PowerOnAtOpen) { 402483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_i2c_usb_del_bus(&usbvision->i2c_adap); 403483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_power_off(usbvision); 404483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->initialized = 0; 405483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 406483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 407483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 408483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 409483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 410483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (errCode) { 411483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 412483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 413483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* prepare queues */ 414483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_empty_framequeues(usbvision); 415483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 416483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "success"); 417483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return errCode; 418483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 419483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 420483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 421483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * usbvision_v4l2_close() 422483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 423483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This is part of Video 4 Linux API. The procedure 424483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * stops streaming and deallocates all buffers that were earlier 425483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * allocated in usbvision_v4l2_open(). 426483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 427483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 428483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_v4l2_close(struct inode *inode, struct file *file) 429483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 430483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *dev = video_devdata(file); 431483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev); 432483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 433483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "close"); 434483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 435483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 436483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_audio_off(usbvision); 437483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_restart_isoc(usbvision); 438483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_stop_isoc(usbvision); 439483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 440483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_decompress_free(usbvision); 441483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_rvfree(usbvision->fbuf, usbvision->fbuf_size); 442483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_scratch_free(usbvision); 443483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_sbuf_free(usbvision); 444483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 445483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->user--; 446483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 447483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (PowerOnAtOpen) { 448483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* power off in a little while to avoid off/on every close/open short sequences */ 449483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_set_powerOffTimer(usbvision); 450483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->initialized = 0; 451483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 452483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 453483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 454483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 455483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->remove_pending) { 456483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE info("%s: Final disconnect", __FUNCTION__); 457483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_release(usbvision); 458483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 459483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 460483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "success"); 461483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 462483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 463483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 464483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 465483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 466483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 467483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 468483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * usbvision_ioctl() 469483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 470483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This is part of Video 4 Linux API. The procedure handles ioctl() calls. 471483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 472483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 473483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_v4l2_do_ioctl(struct inode *inode, struct file *file, 474483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned int cmd, void *arg) 475483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 476483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *dev = video_devdata(file); 477483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev); 478483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 479483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!USBVISION_IS_OPERATIONAL(usbvision)) 480483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EFAULT; 481483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 482483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE switch (cmd) { 483483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 484483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#ifdef CONFIG_VIDEO_ADV_DEBUG 485483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* ioctls to allow direct acces to the NT100x registers */ 486483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_INT_G_REGISTER: 487483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 488483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_register *reg = arg; 489483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int errCode; 490483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 491483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (reg->i2c_id != 0) 492483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 493483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* NT100x has a 8-bit register space */ 494483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = usbvision_read_reg(usbvision, reg->reg&0xff); 495483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (errCode < 0) { 496483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("%s: VIDIOC_INT_G_REGISTER failed: error %d", __FUNCTION__, errCode); 497483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 498483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 499483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE reg->val=(unsigned char)errCode; 500483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_INT_G_REGISTER reg=0x%02X, value=0x%02X", 501483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE (unsigned int)reg->reg, reg->val); 502483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = 0; // No error 503483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 504483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return errCode; 505483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 506483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_INT_S_REGISTER: 507483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 508483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_register *reg = arg; 509483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int errCode; 510483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 511483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (reg->i2c_id != 0) 512483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 513483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!capable(CAP_SYS_ADMIN)) 514483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EPERM; 515483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = usbvision_write_reg(usbvision, reg->reg&0xff, reg->val); 516483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (errCode < 0) { 517483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("%s: VIDIOC_INT_S_REGISTER failed: error %d", __FUNCTION__, errCode); 518483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 519483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 520483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_INT_S_REGISTER reg=0x%02X, value=0x%02X", 521483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE (unsigned int)reg->reg, reg->val); 522483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = 0; 523483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 524483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 525483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 526483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#endif 527483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_QUERYCAP: 528483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 529483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_capability *vc=arg; 530483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 531483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE memset(vc, 0, sizeof(*vc)); 532483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strlcpy(vc->driver, "USBVision", sizeof(vc->driver)); 533483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strlcpy(vc->card, usbvision_device_data[usbvision->DevModel].ModelString, 534483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sizeof(vc->card)); 535483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strlcpy(vc->bus_info, usbvision->dev->dev.bus_id, 536483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sizeof(vc->bus_info)); 537483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vc->version = USBVISION_DRIVER_VERSION; 538483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vc->capabilities = V4L2_CAP_VIDEO_CAPTURE | 539483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE V4L2_CAP_AUDIO | 540483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE V4L2_CAP_READWRITE | 541483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE V4L2_CAP_STREAMING | 542483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE (usbvision->have_tuner ? V4L2_CAP_TUNER : 0); 543483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_QUERYCAP"); 544483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 545483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 546483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_ENUMINPUT: 547483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 548483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_input *vi = arg; 549483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int chan; 550483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 551483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((vi->index >= usbvision->video_inputs) || (vi->index < 0) ) 552483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 553483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->have_tuner) { 554483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE chan = vi->index; 555483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 556483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 557483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE chan = vi->index + 1; //skip Television string 558483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 559483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE switch(chan) { 560483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case 0: 561483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision_device_data[usbvision->DevModel].VideoChannels == 4) { 562483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(vi->name, "White Video Input"); 563483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 564483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 565483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(vi->name, "Television"); 566483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->type = V4L2_INPUT_TYPE_TUNER; 567483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->audioset = 1; 568483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->tuner = chan; 569483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->std = V4L2_STD_PAL | V4L2_STD_NTSC | V4L2_STD_SECAM; 570483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 571483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 572483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case 1: 573483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->type = V4L2_INPUT_TYPE_CAMERA; 574483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision_device_data[usbvision->DevModel].VideoChannels == 4) { 575483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(vi->name, "Green Video Input"); 576483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 577483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 578483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(vi->name, "Composite Video Input"); 579483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 580483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->std = V4L2_STD_PAL; 581483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 582483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case 2: 583483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->type = V4L2_INPUT_TYPE_CAMERA; 584483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision_device_data[usbvision->DevModel].VideoChannels == 4) { 585483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(vi->name, "Yellow Video Input"); 586483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 587483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 588483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(vi->name, "S-Video Input"); 589483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 590483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->std = V4L2_STD_PAL; 591483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 592483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case 3: 593483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->type = V4L2_INPUT_TYPE_CAMERA; 594483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(vi->name, "Red Video Input"); 595483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->std = V4L2_STD_PAL; 596483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 597483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 598483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_ENUMINPUT name=%s:%d tuners=%d type=%d norm=%x", 599483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->name, vi->index, vi->tuner,vi->type,(int)vi->std); 600483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 601483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 602483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_ENUMSTD: 603483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 604483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_standard *e = arg; 605483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned int i; 606483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int ret; 607483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 608483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE i = e->index; 609483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (i >= TVNORMS) 610483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 611483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ret = v4l2_video_std_construct(e, tvnorms[e->index].id, 612483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE tvnorms[e->index].name); 613483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE e->index = i; 614483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (ret < 0) 615483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return ret; 616483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 617483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 618483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_INPUT: 619483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 620483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int *input = arg; 621483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE *input = usbvision->ctl_input; 622483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 623483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 624483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_INPUT: 625483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 626483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int *input = arg; 627483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((*input >= usbvision->video_inputs) || (*input < 0) ) 628483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 629483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->ctl_input = *input; 630483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 631483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 632483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_muxsel(usbvision, usbvision->ctl_input); 633483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_set_input(usbvision); 634483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_set_output(usbvision, usbvision->curwidth, usbvision->curheight); 635483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 636483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 637483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 638483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_STD: 639483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 640483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE v4l2_std_id *id = arg; 641483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 642483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE *id = usbvision->tvnorm->id; 643483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 644483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_G_STD std_id=%s", usbvision->tvnorm->name); 645483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 646483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 647483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_STD: 648483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 649483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE v4l2_std_id *id = arg; 650483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned int i; 651483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 652483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE for (i = 0; i < TVNORMS; i++) 653483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (*id == tvnorms[i].id) 654483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 655483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (i == TVNORMS) 656483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE for (i = 0; i < TVNORMS; i++) 657483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (*id & tvnorms[i].id) 658483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 659483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (i == TVNORMS) 660483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 661483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 662483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 663483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->tvnorm = &tvnorms[i]; 664483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 665483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, VIDIOC_S_STD, 666483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE &usbvision->tvnorm->id); 667483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 668483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 669483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 670483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_S_STD std_id=%s", usbvision->tvnorm->name); 671483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 672483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 673483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_TUNER: 674483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 675483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_tuner *vt = arg; 676483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 677483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!usbvision->have_tuner || vt->index) // Only tuner 0 678483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 679483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(vt->name, "Television"); 680483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Let clients fill in the remainder of this struct */ 681483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision,VIDIOC_G_TUNER,vt); 682483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 683483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_G_TUNER signal=%x, afc=%x",vt->signal,vt->afc); 684483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 685483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 686483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_TUNER: 687483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 688483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_tuner *vt = arg; 689483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 690483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Only no or one tuner for now 691483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!usbvision->have_tuner || vt->index) 692483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 693483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* let clients handle this */ 694483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision,VIDIOC_S_TUNER,vt); 695483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 696483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_S_TUNER"); 697483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 698483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 699483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_FREQUENCY: 700483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 701483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_frequency *freq = arg; 702483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 703483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE freq->tuner = 0; // Only one tuner 704483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE freq->type = V4L2_TUNER_ANALOG_TV; 705483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE freq->frequency = usbvision->freq; 706483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_G_FREQUENCY freq=0x%X", (unsigned)freq->frequency); 707483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 708483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 709483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_FREQUENCY: 710483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 711483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_frequency *freq = arg; 712483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 713483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Only no or one tuner for now 714483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!usbvision->have_tuner || freq->tuner) 715483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 716483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 717483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->freq = freq->frequency; 718483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, cmd, freq); 719483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_S_FREQUENCY freq=0x%X", (unsigned)freq->frequency); 720483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 721483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 722483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_AUDIO: 723483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 724483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_audio *v = arg; 725483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE memset(v,0, sizeof(v)); 726483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(v->name, "TV"); 727483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_G_AUDIO"); 728483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 729483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 730483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_AUDIO: 731483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 732483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_audio *v = arg; 733483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(v->index) { 734483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 735483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 736483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_S_AUDIO"); 737483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 738483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 739483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_QUERYCTRL: 740483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 741483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_queryctrl *ctrl = arg; 742483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int id=ctrl->id; 743483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 744483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE memset(ctrl,0,sizeof(*ctrl)); 745483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ctrl->id=id; 746483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 747483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, cmd, arg); 748483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 749483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (ctrl->type) 750483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 751483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else 752483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 753483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 754483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL,"VIDIOC_QUERYCTRL id=%x value=%x",ctrl->id,ctrl->type); 755483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 756483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_CTRL: 757483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 758483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_control *ctrl = arg; 759483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL,"VIDIOC_G_CTRL id=%x value=%x",ctrl->id,ctrl->value); 760483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, VIDIOC_G_CTRL, ctrl); 761483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 762483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 763483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_CTRL: 764483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 765483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_control *ctrl = arg; 766483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 767483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_S_CTRL id=%x value=%x",ctrl->id,ctrl->value); 768483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, VIDIOC_S_CTRL, ctrl); 769483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 770483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 771483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_REQBUFS: 772483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 773483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_requestbuffers *vr = arg; 774483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int ret; 775483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 776483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE RESTRICT_TO_RANGE(vr->count,1,USBVISION_NUMFRAMES); 777483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 778483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Check input validity : the user must do a VIDEO CAPTURE and MMAP method. 779483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if((vr->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) || 780483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE (vr->memory != V4L2_MEMORY_MMAP)) 781483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 782483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 783483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(usbvision->streaming == Stream_On) { 784483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((ret = usbvision_stream_interrupt(usbvision))) 785483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return ret; 786483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 787483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 788483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_empty_framequeues(usbvision); 789483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 790483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->curFrame = NULL; 791483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 792483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_REQBUFS count=%d",vr->count); 793483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 794483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 795483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_QUERYBUF: 796483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 797483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_buffer *vb = arg; 798483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usbvision_frame *frame; 799483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 800483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // FIXME : must control that buffers are mapped (VIDIOC_REQBUFS has been called) 801483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 802483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(vb->type != V4L2_CAP_VIDEO_CAPTURE) { 803483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 804483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 805483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(vb->index>=USBVISION_NUMFRAMES) { 806483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 807483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 808483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Updating the corresponding frame state 809483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->flags = 0; 810483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame = &usbvision->frame[vb->index]; 811483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(frame->grabstate >= FrameState_Ready) 812483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->flags |= V4L2_BUF_FLAG_QUEUED; 813483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(frame->grabstate >= FrameState_Done) 814483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->flags |= V4L2_BUF_FLAG_DONE; 815483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(frame->grabstate == FrameState_Unused) 816483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->flags |= V4L2_BUF_FLAG_MAPPED; 817483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->memory = V4L2_MEMORY_MMAP; 818483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 819483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->m.offset = vb->index*usbvision->max_frame_size; 820483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 821483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->memory = V4L2_MEMORY_MMAP; 822483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->field = V4L2_FIELD_NONE; 823483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->length = usbvision->max_frame_size; 824483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->timestamp = usbvision->frame[vb->index].timestamp; 825483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->sequence = usbvision->frame[vb->index].sequence; 826483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 827483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 828483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_QBUF: 829483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 830483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_buffer *vb = arg; 831483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usbvision_frame *frame; 832483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned long lock_flags; 833483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 834483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // FIXME : works only on VIDEO_CAPTURE MODE, MMAP. 835483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(vb->type != V4L2_CAP_VIDEO_CAPTURE) { 836483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 837483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 838483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(vb->index>=USBVISION_NUMFRAMES) { 839483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 840483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 841483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 842483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame = &usbvision->frame[vb->index]; 843483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 844483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (frame->grabstate != FrameState_Unused) { 845483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EAGAIN; 846483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 847483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 848483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Mark it as ready and enqueue frame */ 849483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->grabstate = FrameState_Ready; 850483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->scanstate = ScanState_Scanning; 851483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->scanlength = 0; /* Accumulated in usbvision_parse_data() */ 852483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 853483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->flags &= ~V4L2_BUF_FLAG_DONE; 854483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 855483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* set v4l2_format index */ 856483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->v4l2_format = usbvision->palette; 857483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 858483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE spin_lock_irqsave(&usbvision->queue_lock, lock_flags); 859483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE list_add_tail(&usbvision->frame[vb->index].frame, &usbvision->inqueue); 860483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE spin_unlock_irqrestore(&usbvision->queue_lock, lock_flags); 861483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 862483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_QBUF frame #%d",vb->index); 863483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 864483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 865483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_DQBUF: 866483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 867483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_buffer *vb = arg; 868483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int ret; 869483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usbvision_frame *f; 870483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned long lock_flags; 871483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 872483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (vb->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) 873483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 874483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 875483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (list_empty(&(usbvision->outqueue))) { 876483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->streaming == Stream_Idle) 877483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 878483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ret = wait_event_interruptible 879483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE (usbvision->wait_frame, 880483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE !list_empty(&(usbvision->outqueue))); 881483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (ret) 882483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return ret; 883483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 884483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 885483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE spin_lock_irqsave(&usbvision->queue_lock, lock_flags); 886483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE f = list_entry(usbvision->outqueue.next, 887483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usbvision_frame, frame); 888483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE list_del(usbvision->outqueue.next); 889483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE spin_unlock_irqrestore(&usbvision->queue_lock, lock_flags); 890483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 891483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE f->grabstate = FrameState_Unused; 892483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 893483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->memory = V4L2_MEMORY_MMAP; 894483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->flags = V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_QUEUED | V4L2_BUF_FLAG_DONE; 895483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->index = f->index; 896483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->sequence = f->sequence; 897483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->timestamp = f->timestamp; 898483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->field = V4L2_FIELD_NONE; 899483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->bytesused = f->scanlength; 900483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 901483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 902483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 903483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_STREAMON: 904483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 905483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int b=V4L2_BUF_TYPE_VIDEO_CAPTURE; 906483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 907483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->streaming = Stream_On; 908483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 909483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision,VIDIOC_STREAMON , &b); 910483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 911483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_STREAMON"); 912483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 913483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 914483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 915483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_STREAMOFF: 916483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 917483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int *type = arg; 918483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int b=V4L2_BUF_TYPE_VIDEO_CAPTURE; 919483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 920483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (*type != V4L2_BUF_TYPE_VIDEO_CAPTURE) 921483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 922483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 923483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(usbvision->streaming == Stream_On) { 924483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_stream_interrupt(usbvision); 925483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Stop all video streamings 926483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision,VIDIOC_STREAMOFF , &b); 927483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 928483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_empty_framequeues(usbvision); 929483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 930483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_STREAMOFF"); 931483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 932483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 933483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_ENUM_FMT: 934483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 935483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_fmtdesc *vfd = arg; 936483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 937483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(vfd->index>=USBVISION_SUPPORTED_PALETTES-1) { 938483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 939483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 940483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vfd->flags = 0; 941483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vfd->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; 942483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(vfd->description,usbvision_v4l2_format[vfd->index].desc); 943483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vfd->pixelformat = usbvision_v4l2_format[vfd->index].format; 944483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE memset(vfd->reserved, 0, sizeof(vfd->reserved)); 945483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 946483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 947483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_FMT: 948483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 949483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_format *vf = arg; 950483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 951483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE switch (vf->type) { 952483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case V4L2_BUF_TYPE_VIDEO_CAPTURE: 953483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 954483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vf->fmt.pix.width = usbvision->curwidth; 955483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vf->fmt.pix.height = usbvision->curheight; 956483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vf->fmt.pix.pixelformat = usbvision->palette.format; 957483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vf->fmt.pix.bytesperline = usbvision->curwidth*usbvision->palette.bytes_per_pixel; 958483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vf->fmt.pix.sizeimage = vf->fmt.pix.bytesperline*usbvision->curheight; 959483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vf->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; 960483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vf->fmt.pix.field = V4L2_FIELD_NONE; /* Always progressive image */ 961483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 962483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 963483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE default: 964483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_G_FMT invalid type %d",vf->type); 965483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 966483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 967483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_G_FMT w=%d, h=%d",vf->fmt.win.w.width, vf->fmt.win.w.height); 968483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 969483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 970483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_TRY_FMT: 971483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_FMT: 972483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 973483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_format *vf = arg; 974483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int formatIdx,ret; 975483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 976483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE switch(vf->type) { 977483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case V4L2_BUF_TYPE_VIDEO_CAPTURE: 978483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 979483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Find requested format in available ones */ 980483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE for(formatIdx=0;formatIdx<USBVISION_SUPPORTED_PALETTES;formatIdx++) { 981483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(vf->fmt.pix.pixelformat == usbvision_v4l2_format[formatIdx].format) { 982483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->palette = usbvision_v4l2_format[formatIdx]; 983483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 984483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 985483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 986483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* robustness */ 987483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(formatIdx == USBVISION_SUPPORTED_PALETTES) { 988483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 989483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 990483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE RESTRICT_TO_RANGE(vf->fmt.pix.width, MIN_FRAME_WIDTH, MAX_FRAME_WIDTH); 991483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE RESTRICT_TO_RANGE(vf->fmt.pix.height, MIN_FRAME_HEIGHT, MAX_FRAME_HEIGHT); 992483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 993483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* stop io in case it is already in progress */ 994483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(usbvision->streaming == Stream_On) { 995483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((ret = usbvision_stream_interrupt(usbvision))) 996483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return ret; 997483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 998483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_empty_framequeues(usbvision); 999483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1000483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->curFrame = NULL; 1001483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1002483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // by now we are committed to the new data... 1003483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 1004483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_set_output(usbvision, vf->fmt.pix.width, vf->fmt.pix.height); 1005483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1006483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1007483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_S_FMT grabdisplay w=%d, h=%d, format=%s", 1008483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vf->fmt.pix.width, vf->fmt.pix.height,usbvision->palette.desc); 1009483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1010483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1011483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE default: 1012483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1013483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1014483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1015483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE default: 1016483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -ENOIOCTLCMD; 1017483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1018483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1019483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1020483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1021483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_v4l2_ioctl(struct inode *inode, struct file *file, 1022483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned int cmd, unsigned long arg) 1023483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1024483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return video_usercopy(inode, file, cmd, arg, usbvision_v4l2_do_ioctl); 1025483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1026483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1027483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1028483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic ssize_t usbvision_v4l2_read(struct file *file, char *buf, 1029483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE size_t count, loff_t *ppos) 1030483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1031483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *dev = video_devdata(file); 1032483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev); 1033483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int noblock = file->f_flags & O_NONBLOCK; 1034483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned long lock_flags; 1035483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1036483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int frmx = -1; 1037483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int ret,i; 1038483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usbvision_frame *frame; 1039483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1040483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "%s: %ld bytes, noblock=%d", __FUNCTION__, (unsigned long)count, noblock); 1041483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1042483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!USBVISION_IS_OPERATIONAL(usbvision) || (buf == NULL)) 1043483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EFAULT; 1044483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1045483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* no stream is running, make it running ! */ 1046483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->streaming = Stream_On; 1047483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision,VIDIOC_STREAMON , NULL); 1048483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1049483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* First, enqueue as many frames as possible (like a user of VIDIOC_QBUF would do) */ 1050483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE for(i=0;i<USBVISION_NUMFRAMES;i++) { 1051483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame = &usbvision->frame[i]; 1052483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(frame->grabstate == FrameState_Unused) { 1053483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Mark it as ready and enqueue frame */ 1054483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->grabstate = FrameState_Ready; 1055483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->scanstate = ScanState_Scanning; 1056483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->scanlength = 0; /* Accumulated in usbvision_parse_data() */ 1057483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1058483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* set v4l2_format index */ 1059483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->v4l2_format = usbvision->palette; 1060483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1061483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE spin_lock_irqsave(&usbvision->queue_lock, lock_flags); 1062483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE list_add_tail(&frame->frame, &usbvision->inqueue); 1063483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE spin_unlock_irqrestore(&usbvision->queue_lock, lock_flags); 1064483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1065483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1066483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1067483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Then try to steal a frame (like a VIDIOC_DQBUF would do) */ 1068483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (list_empty(&(usbvision->outqueue))) { 1069483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(noblock) 1070483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EAGAIN; 1071483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1072483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ret = wait_event_interruptible 1073483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE (usbvision->wait_frame, 1074483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE !list_empty(&(usbvision->outqueue))); 1075483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (ret) 1076483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return ret; 1077483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1078483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1079483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE spin_lock_irqsave(&usbvision->queue_lock, lock_flags); 1080483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame = list_entry(usbvision->outqueue.next, 1081483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usbvision_frame, frame); 1082483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE list_del(usbvision->outqueue.next); 1083483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE spin_unlock_irqrestore(&usbvision->queue_lock, lock_flags); 1084483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1085483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* An error returns an empty frame */ 1086483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (frame->grabstate == FrameState_Error) { 1087483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->bytes_read = 0; 1088483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1089483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1090483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1091483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "%s: frmx=%d, bytes_read=%ld, scanlength=%ld", __FUNCTION__, 1092483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->index, frame->bytes_read, frame->scanlength); 1093483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1094483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* copy bytes to user space; we allow for partials reads */ 1095483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((count + frame->bytes_read) > (unsigned long)frame->scanlength) 1096483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE count = frame->scanlength - frame->bytes_read; 1097483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1098483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (copy_to_user(buf, frame->data + frame->bytes_read, count)) { 1099483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EFAULT; 1100483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1101483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1102483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->bytes_read += count; 1103483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "%s: {copy} count used=%ld, new bytes_read=%ld", __FUNCTION__, 1104483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE (unsigned long)count, frame->bytes_read); 1105483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1106483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // For now, forget the frame if it has not been read in one shot. 1107483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* if (frame->bytes_read >= frame->scanlength) {// All data has been read */ 1108483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->bytes_read = 0; 1109483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1110483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Mark it as available to be used again. */ 1111483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->frame[frmx].grabstate = FrameState_Unused; 1112483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* } */ 1113483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1114483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return count; 1115483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1116483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1117483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_v4l2_mmap(struct file *file, struct vm_area_struct *vma) 1118483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1119483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned long size = vma->vm_end - vma->vm_start, 1120483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE start = vma->vm_start; 1121483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE void *pos; 1122483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE u32 i; 1123483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1124483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *dev = video_devdata(file); 1125483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev); 1126483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1127483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 1128483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1129483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!USBVISION_IS_OPERATIONAL(usbvision)) { 1130483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1131483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EFAULT; 1132483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1133483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1134483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!(vma->vm_flags & VM_WRITE) || 1135483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE size != PAGE_ALIGN(usbvision->max_frame_size)) { 1136483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1137483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1138483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1139483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1140483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE for (i = 0; i < USBVISION_NUMFRAMES; i++) { 1141483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (((usbvision->max_frame_size*i) >> PAGE_SHIFT) == vma->vm_pgoff) 1142483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 1143483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1144483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (i == USBVISION_NUMFRAMES) { 1145483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_FUNC, "mmap: user supplied mapping address is out of range"); 1146483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1147483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1148483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1149483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1150483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* VM_IO is eventually going to replace PageReserved altogether */ 1151483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vma->vm_flags |= VM_IO; 1152483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vma->vm_flags |= VM_RESERVED; /* avoid to swap out this VMA */ 1153483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1154483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE pos = usbvision->frame[i].data; 1155483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE while (size > 0) { 1156483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1157483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (vm_insert_page(vma, start, vmalloc_to_page(pos))) { 1158483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_FUNC, "mmap: vm_insert_page failed"); 1159483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1160483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EAGAIN; 1161483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1162483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE start += PAGE_SIZE; 1163483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE pos += PAGE_SIZE; 1164483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE size -= PAGE_SIZE; 1165483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1166483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1167483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1168483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1169483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1170483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1171483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1172483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 1173483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * Here comes the stuff for radio on usbvision based devices 1174483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1175483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 1176483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_radio_open(struct inode *inode, struct file *file) 1177483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1178483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *dev = video_devdata(file); 1179483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev); 1180483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_frequency freq; 1181483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int errCode = 0; 1182483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1183483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "%s:", __FUNCTION__); 1184483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1185483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 1186483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1187483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->user) { 1188483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("%s: Someone tried to open an already opened USBVision Radio!", __FUNCTION__); 1189483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = -EBUSY; 1190483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1191483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 1192483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(PowerOnAtOpen) { 1193483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_reset_powerOffTimer(usbvision); 1194483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->power == 0) { 1195483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_power_on(usbvision); 1196483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_init_i2c(usbvision); 1197483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1198483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1199483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1200483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // If so far no errors then we shall start the radio 1201483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->radio = 1; 1202483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision,AUDC_SET_RADIO,&usbvision->tuner_type); 1203483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE freq.frequency = 1517; //SWR3 @ 94.8MHz 1204483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, VIDIOC_S_FREQUENCY, &freq); 1205483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_set_audio(usbvision, USBVISION_AUDIO_RADIO); 1206483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->user++; 1207483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1208483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1209483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (errCode) { 1210483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (PowerOnAtOpen) { 1211483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_i2c_usb_del_bus(&usbvision->i2c_adap); 1212483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_power_off(usbvision); 1213483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->initialized = 0; 1214483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1215483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1216483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1217483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return errCode; 1218483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1219483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1220483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1221483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_radio_close(struct inode *inode, struct file *file) 1222483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1223483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *dev = video_devdata(file); 1224483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev); 1225483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int errCode = 0; 1226483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1227483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, ""); 1228483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1229483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 1230483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1231483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_audio_off(usbvision); 1232483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->radio=0; 1233483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->user--; 1234483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1235483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (PowerOnAtOpen) { 1236483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_set_powerOffTimer(usbvision); 1237483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->initialized = 0; 1238483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1239483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1240483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1241483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1242483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->remove_pending) { 1243483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE info("%s: Final disconnect", __FUNCTION__); 1244483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_release(usbvision); 1245483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1246483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1247483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1248483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "success"); 1249483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1250483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return errCode; 1251483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1252483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1253483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_do_radio_ioctl(struct inode *inode, struct file *file, 1254483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned int cmd, void *arg) 1255483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1256483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *dev = video_devdata(file); 1257483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev); 1258483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1259483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!USBVISION_IS_OPERATIONAL(usbvision)) 1260483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EIO; 1261483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1262483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE switch (cmd) { 1263483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_QUERYCAP: 1264483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1265483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_capability *vc=arg; 1266483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1267483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE memset(vc, 0, sizeof(*vc)); 1268483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strlcpy(vc->driver, "USBVision", sizeof(vc->driver)); 1269483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strlcpy(vc->card, usbvision_device_data[usbvision->DevModel].ModelString, 1270483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sizeof(vc->card)); 1271483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strlcpy(vc->bus_info, usbvision->dev->dev.bus_id, 1272483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sizeof(vc->bus_info)); 1273483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vc->version = USBVISION_DRIVER_VERSION; 1274483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vc->capabilities = (usbvision->have_tuner ? V4L2_CAP_TUNER : 0); 1275483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "VIDIOC_QUERYCAP"); 1276483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1277483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1278483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_QUERYCTRL: 1279483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1280483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_queryctrl *ctrl = arg; 1281483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int id=ctrl->id; 1282483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1283483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE memset(ctrl,0,sizeof(*ctrl)); 1284483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ctrl->id=id; 1285483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1286483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, cmd, arg); 1287483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO,"VIDIOC_QUERYCTRL id=%x value=%x",ctrl->id,ctrl->type); 1288483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1289483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (ctrl->type) 1290483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1291483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else 1292483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1293483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1294483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1295483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_CTRL: 1296483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1297483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_control *ctrl = arg; 1298483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1299483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, VIDIOC_G_CTRL, ctrl); 1300483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO,"VIDIOC_G_CTRL id=%x value=%x",ctrl->id,ctrl->value); 1301483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1302483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1303483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_CTRL: 1304483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1305483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_control *ctrl = arg; 1306483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1307483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, VIDIOC_S_CTRL, ctrl); 1308483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "VIDIOC_S_CTRL id=%x value=%x",ctrl->id,ctrl->value); 1309483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1310483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1311483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_TUNER: 1312483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1313483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_tuner *t = arg; 1314483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1315483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (t->index > 0) 1316483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1317483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1318483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE memset(t,0,sizeof(*t)); 1319483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(t->name, "Radio"); 1320483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE t->type = V4L2_TUNER_RADIO; 1321483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1322483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Let clients fill in the remainder of this struct */ 1323483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision,VIDIOC_G_TUNER,t); 1324483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "VIDIOC_G_TUNER signal=%x, afc=%x",t->signal,t->afc); 1325483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1326483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1327483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_TUNER: 1328483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1329483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_tuner *vt = arg; 1330483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1331483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Only no or one tuner for now 1332483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!usbvision->have_tuner || vt->index) 1333483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1334483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* let clients handle this */ 1335483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision,VIDIOC_S_TUNER,vt); 1336483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1337483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "VIDIOC_S_TUNER"); 1338483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1339483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1340483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_AUDIO: 1341483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1342483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_audio *a = arg; 1343483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1344483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE memset(a,0,sizeof(*a)); 1345483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(a->name,"Radio"); 1346483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "VIDIOC_G_AUDIO"); 1347483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1348483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1349483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_AUDIO: 1350483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_INPUT: 1351483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_STD: 1352483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1353483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1354483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_FREQUENCY: 1355483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1356483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_frequency *f = arg; 1357483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1358483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE memset(f,0,sizeof(*f)); 1359483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1360483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE f->type = V4L2_TUNER_RADIO; 1361483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE f->frequency = usbvision->freq; 1362483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, cmd, f); 1363483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "VIDIOC_G_FREQUENCY freq=0x%X", (unsigned)f->frequency); 1364483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1365483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1366483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1367483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_FREQUENCY: 1368483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1369483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_frequency *f = arg; 1370483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1371483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (f->tuner != 0) 1372483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1373483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->freq = f->frequency; 1374483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, cmd, f); 1375483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "VIDIOC_S_FREQUENCY freq=0x%X", (unsigned)f->frequency); 1376483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1377483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1378483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1379483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE default: 1380483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1381483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "%s: Unknown command %x", __FUNCTION__, cmd); 1382483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -ENOIOCTLCMD; 1383483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1384483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1385483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1386483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1387483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1388483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1389483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_radio_ioctl(struct inode *inode, struct file *file, 1390483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned int cmd, unsigned long arg) 1391483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1392483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return video_usercopy(inode, file, cmd, arg, usbvision_do_radio_ioctl); 1393483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1394483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1395483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1396483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 1397483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * Here comes the stuff for vbi on usbvision based devices 1398483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1399483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 1400483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_vbi_open(struct inode *inode, struct file *file) 1401483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1402483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* TODO */ 1403483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1404483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1405483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1406483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1407483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_vbi_close(struct inode *inode, struct file *file) 1408483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1409483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* TODO */ 1410483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1411483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1412483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1413483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_do_vbi_ioctl(struct inode *inode, struct file *file, 1414483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned int cmd, void *arg) 1415483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1416483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* TODO */ 1417483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1418483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1419483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1420483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_vbi_ioctl(struct inode *inode, struct file *file, 1421483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned int cmd, unsigned long arg) 1422483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1423483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return video_usercopy(inode, file, cmd, arg, usbvision_do_vbi_ioctl); 1424483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1425483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1426483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1427483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// 1428483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// Video registration stuff 1429483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// 1430483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1431483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// Video template 1432483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct file_operations usbvision_fops = { 1433483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .owner = THIS_MODULE, 1434483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .open = usbvision_v4l2_open, 1435483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .release = usbvision_v4l2_close, 1436483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .read = usbvision_v4l2_read, 1437483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .mmap = usbvision_v4l2_mmap, 1438483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .ioctl = usbvision_v4l2_ioctl, 1439483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .llseek = no_llseek, 1440483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE}; 1441483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct video_device usbvision_video_template = { 1442483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .owner = THIS_MODULE, 1443483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .type = VID_TYPE_TUNER | VID_TYPE_CAPTURE, 1444483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .hardware = VID_HARDWARE_USBVISION, 1445483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .fops = &usbvision_fops, 1446483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .name = "usbvision-video", 1447483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .release = video_device_release, 1448483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .minor = -1, 1449483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE}; 1450483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1451483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1452483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// Radio template 1453483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct file_operations usbvision_radio_fops = { 1454483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .owner = THIS_MODULE, 1455483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .open = usbvision_radio_open, 1456483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .release = usbvision_radio_close, 1457483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .ioctl = usbvision_radio_ioctl, 1458483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .llseek = no_llseek, 1459483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE}; 1460483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1461483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct video_device usbvision_radio_template= 1462483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1463483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .owner = THIS_MODULE, 1464483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .type = VID_TYPE_TUNER, 1465483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .hardware = VID_HARDWARE_USBVISION, 1466483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .fops = &usbvision_radio_fops, 1467483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .release = video_device_release, 1468483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .name = "usbvision-radio", 1469483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .minor = -1, 1470483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE}; 1471483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1472483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1473483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// vbi template 1474483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct file_operations usbvision_vbi_fops = { 1475483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .owner = THIS_MODULE, 1476483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .open = usbvision_vbi_open, 1477483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .release = usbvision_vbi_close, 1478483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .ioctl = usbvision_vbi_ioctl, 1479483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .llseek = no_llseek, 1480483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE}; 1481483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1482483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct video_device usbvision_vbi_template= 1483483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1484483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .owner = THIS_MODULE, 1485483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .type = VID_TYPE_TUNER, 1486483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .hardware = VID_HARDWARE_USBVISION, 1487483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .fops = &usbvision_vbi_fops, 1488483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .release = video_device_release, 1489483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .name = "usbvision-vbi", 1490483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .minor = -1, 1491483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE}; 1492483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1493483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1494483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct video_device *usbvision_vdev_init(struct usb_usbvision *usbvision, 1495483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *vdev_template, 1496483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE char *name) 1497483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1498483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_device *usb_dev = usbvision->dev; 1499483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *vdev; 1500483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1501483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usb_dev == NULL) { 1502483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("%s: usbvision->dev is not set", __FUNCTION__); 1503483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return NULL; 1504483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1505483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1506483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vdev = video_device_alloc(); 1507483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (NULL == vdev) { 1508483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return NULL; 1509483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1510483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE *vdev = *vdev_template; 1511483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// vdev->minor = -1; 1512483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vdev->dev = &usb_dev->dev; 1513483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE snprintf(vdev->name, sizeof(vdev->name), "%s", name); 1514483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_set_drvdata(vdev, usbvision); 1515483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return vdev; 1516483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1517483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1518483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// unregister video4linux devices 1519483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic void usbvision_unregister_video(struct usb_usbvision *usbvision) 1520483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1521483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // vbi Device: 1522483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->vbi) { 1523483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "unregister /dev/vbi%d [v4l2]", usbvision->vbi->minor & 0x1f); 1524483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->vbi->minor != -1) { 1525483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_unregister_device(usbvision->vbi); 1526483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1527483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 1528483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_device_release(usbvision->vbi); 1529483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1530483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->vbi = NULL; 1531483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1532483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1533483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Radio Device: 1534483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->rdev) { 1535483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "unregister /dev/radio%d [v4l2]", usbvision->rdev->minor & 0x1f); 1536483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->rdev->minor != -1) { 1537483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_unregister_device(usbvision->rdev); 1538483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1539483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 1540483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_device_release(usbvision->rdev); 1541483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1542483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->rdev = NULL; 1543483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1544483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1545483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Video Device: 1546483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->vdev) { 1547483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "unregister /dev/video%d [v4l2]", usbvision->vdev->minor & 0x1f); 1548483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->vdev->minor != -1) { 1549483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_unregister_device(usbvision->vdev); 1550483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1551483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 1552483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_device_release(usbvision->vdev); 1553483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1554483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->vdev = NULL; 1555483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1556483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1557483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1558483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// register video4linux devices 1559483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int __devinit usbvision_register_video(struct usb_usbvision *usbvision) 1560483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1561483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Video Device: 1562483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->vdev = usbvision_vdev_init(usbvision, &usbvision_video_template, "USBVision Video"); 1563483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->vdev == NULL) { 1564483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto err_exit; 1565483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1566483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (video_register_device(usbvision->vdev, VFL_TYPE_GRABBER, video_nr)<0) { 1567483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto err_exit; 1568483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1569483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE info("USBVision[%d]: registered USBVision Video device /dev/video%d [v4l2]", usbvision->nr,usbvision->vdev->minor & 0x1f); 1570483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1571483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Radio Device: 1572483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision_device_data[usbvision->DevModel].Radio) { 1573483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // usbvision has radio 1574483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->rdev = usbvision_vdev_init(usbvision, &usbvision_radio_template, "USBVision Radio"); 1575483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->rdev == NULL) { 1576483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto err_exit; 1577483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1578483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (video_register_device(usbvision->rdev, VFL_TYPE_RADIO, radio_nr)<0) { 1579483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto err_exit; 1580483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1581483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE info("USBVision[%d]: registered USBVision Radio device /dev/radio%d [v4l2]", usbvision->nr, usbvision->rdev->minor & 0x1f); 1582483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1583483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // vbi Device: 1584483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision_device_data[usbvision->DevModel].vbi) { 1585483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->vbi = usbvision_vdev_init(usbvision, &usbvision_vbi_template, "USBVision VBI"); 1586483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->vdev == NULL) { 1587483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto err_exit; 1588483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1589483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (video_register_device(usbvision->vbi, VFL_TYPE_VBI, vbi_nr)<0) { 1590483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto err_exit; 1591483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1592483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE info("USBVision[%d]: registered USBVision VBI device /dev/vbi%d [v4l2] (Not Working Yet!)", usbvision->nr,usbvision->vbi->minor & 0x1f); 1593483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1594483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // all done 1595483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1596483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1597483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err_exit: 1598483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("USBVision[%d]: video_register_device() failed", usbvision->nr); 1599483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_unregister_video(usbvision); 1600483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -1; 1601483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1602483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1603483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 1604483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * usbvision_alloc() 1605483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1606483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This code allocates the struct usb_usbvision. It is filled with default values. 1607483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1608483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * Returns NULL on error, a pointer to usb_usbvision else. 1609483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1610483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 1611483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct usb_usbvision *usbvision_alloc(struct usb_device *dev) 1612483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1613483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision; 1614483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1615483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((usbvision = kzalloc(sizeof(struct usb_usbvision), GFP_KERNEL)) == NULL) { 1616483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto err_exit; 1617483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1618483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1619483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->dev = dev; 1620483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1621483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE init_MUTEX(&usbvision->lock); /* to 1 == available */ 1622483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1623483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // prepare control urb for control messages during interrupts 1624483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->ctrlUrb = usb_alloc_urb(USBVISION_URB_FRAMES, GFP_KERNEL); 1625483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->ctrlUrb == NULL) { 1626483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto err_exit; 1627483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1628483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE init_waitqueue_head(&usbvision->ctrlUrb_wq); 1629483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE init_MUTEX(&usbvision->ctrlUrbLock); /* to 1 == available */ 1630483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1631483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_init_powerOffTimer(usbvision); 1632483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1633483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return usbvision; 1634483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1635483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEerr_exit: 1636483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision && usbvision->ctrlUrb) { 1637483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usb_free_urb(usbvision->ctrlUrb); 1638483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1639483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision) { 1640483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE kfree(usbvision); 1641483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1642483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return NULL; 1643483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1644483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1645483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 1646483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * usbvision_release() 1647483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1648483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This code does final release of struct usb_usbvision. This happens 1649483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * after the device is disconnected -and- all clients closed their files. 1650483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1651483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 1652483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic void usbvision_release(struct usb_usbvision *usbvision) 1653483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1654483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, ""); 1655483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1656483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 1657483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1658483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_reset_powerOffTimer(usbvision); 1659483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1660483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->initialized = 0; 1661483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1662483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1663483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1664483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_remove_sysfs(usbvision->vdev); 1665483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_unregister_video(usbvision); 1666483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1667483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->ctrlUrb) { 1668483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usb_free_urb(usbvision->ctrlUrb); 1669483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1670483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1671483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE kfree(usbvision); 1672483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1673483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "success"); 1674483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1675483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1676483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1677483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/******************************** usb interface *****************************************/ 1678483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1679483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic void usbvision_configure_video(struct usb_usbvision *usbvision) 1680483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1681483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int model,i; 1682483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1683483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision == NULL) 1684483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return; 1685483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1686483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE model = usbvision->DevModel; 1687483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->palette = usbvision_v4l2_format[2]; // V4L2_PIX_FMT_RGB24; 1688483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1689483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision_device_data[usbvision->DevModel].Vin_Reg2 >= 0) { 1690483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->Vin_Reg2_Preset = usbvision_device_data[usbvision->DevModel].Vin_Reg2 & 0xff; 1691483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } else { 1692483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->Vin_Reg2_Preset = 0; 1693483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1694483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1695483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE for (i = 0; i < TVNORMS; i++) 1696483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision_device_data[model].VideoNorm == tvnorms[i].mode) 1697483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 1698483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (i == TVNORMS) 1699483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE i = 0; 1700483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->tvnorm = &tvnorms[i]; /* set default norm */ 1701483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1702483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->video_inputs = usbvision_device_data[model].VideoChannels; 1703483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->ctl_input = 0; 1704483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1705483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* This should be here to make i2c clients to be able to register */ 1706483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_audio_off(usbvision); //first switch off audio 1707483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!PowerOnAtOpen) { 1708483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_power_on(usbvision); //and then power up the noisy tuner 1709483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_init_i2c(usbvision); 1710483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1711483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1712483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1713483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 1714483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * usbvision_probe() 1715483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1716483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This procedure queries device descriptor and accepts the interface 1717483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * if it looks like USBVISION video device 1718483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1719483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 1720483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int __devinit usbvision_probe(struct usb_interface *intf, const struct usb_device_id *devid) 1721483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1722483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_device *dev = interface_to_usbdev(intf); 1723483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE __u8 ifnum = intf->altsetting->desc.bInterfaceNumber; 1724483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE const struct usb_host_interface *interface; 1725483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = NULL; 1726483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE const struct usb_endpoint_descriptor *endpoint; 1727483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int model; 1728483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1729483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "VID=%#04x, PID=%#04x, ifnum=%u", 1730483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE dev->descriptor.idVendor, dev->descriptor.idProduct, ifnum); 1731483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Is it an USBVISION video dev? */ 1732483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE model = 0; 1733483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE for(model = 0; usbvision_device_data[model].idVendor; model++) { 1734483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (le16_to_cpu(dev->descriptor.idVendor) != usbvision_device_data[model].idVendor) { 1735483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE continue; 1736483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1737483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (le16_to_cpu(dev->descriptor.idProduct) != usbvision_device_data[model].idProduct) { 1738483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE continue; 1739483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1740483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1741483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE info("%s: %s found", __FUNCTION__, usbvision_device_data[model].ModelString); 1742483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 1743483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1744483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1745483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision_device_data[model].idVendor == 0) { 1746483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -ENODEV; //no matching device 1747483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1748483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision_device_data[model].Interface >= 0) { 1749483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE interface = &dev->actconfig->interface[usbvision_device_data[model].Interface]->altsetting[0]; 1750483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1751483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 1752483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE interface = &dev->actconfig->interface[ifnum]->altsetting[0]; 1753483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1754483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE endpoint = &interface->endpoint[1].desc; 1755483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_ISOC) { 1756483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("%s: interface %d. has non-ISO endpoint!", __FUNCTION__, ifnum); 1757483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("%s: Endpoint attribures %d", __FUNCTION__, endpoint->bmAttributes); 1758483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -ENODEV; 1759483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1760483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) { 1761483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("%s: interface %d. has ISO OUT endpoint!", __FUNCTION__, ifnum); 1762483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -ENODEV; 1763483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1764483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1765483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usb_get_dev(dev); 1766483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1767483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((usbvision = usbvision_alloc(dev)) == NULL) { 1768483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("%s: couldn't allocate USBVision struct", __FUNCTION__); 1769483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -ENOMEM; 1770483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1771483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (dev->descriptor.bNumConfigurations > 1) { 1772483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->bridgeType = BRIDGE_NT1004; 1773483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1774483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else if (usbvision_device_data[model].ModelString == "Dazzle Fusion Model DVC-90 Rev 1 (SECAM)") { 1775483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->bridgeType = BRIDGE_NT1005; 1776483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1777483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 1778483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->bridgeType = BRIDGE_NT1003; 1779483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1780483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "bridgeType %d", usbvision->bridgeType); 1781483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1782483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 1783483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1784483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->nr = usbvision_nr++; 1785483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1786483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->have_tuner = usbvision_device_data[model].Tuner; 1787483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->have_tuner) { 1788483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->tuner_type = usbvision_device_data[model].TunerType; 1789483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1790483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1791483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->tuner_addr = ADDR_UNSET; 1792483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1793483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->DevModel = model; 1794483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->remove_pending = 0; 1795483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->iface = ifnum; 1796483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->ifaceAltInactive = 0; 1797483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->ifaceAltActive = 1; 1798483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->video_endp = endpoint->bEndpointAddress; 1799483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->isocPacketSize = 0; 1800483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->usb_bandwidth = 0; 1801483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->user = 0; 1802483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->streaming = Stream_Off; 1803483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_register_video(usbvision); 1804483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_configure_video(usbvision); 1805483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1806483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1807483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1808483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usb_set_intfdata (intf, usbvision); 1809483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_create_sysfs(usbvision->vdev); 1810483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1811483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "success"); 1812483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1813483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1814483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1815483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1816483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 1817483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * usbvision_disconnect() 1818483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1819483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This procedure stops all driver activity, deallocates interface-private 1820483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * structure (pointed by 'ptr') and after that driver should be removable 1821483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * with no ill consequences. 1822483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1823483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 1824483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic void __devexit usbvision_disconnect(struct usb_interface *intf) 1825483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1826483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = usb_get_intfdata(intf); 1827483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1828483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, ""); 1829483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1830483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision == NULL) { 1831483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("%s: usb_get_intfdata() failed", __FUNCTION__); 1832483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return; 1833483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1834483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usb_set_intfdata (intf, NULL); 1835483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1836483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 1837483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1838483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // At this time we ask to cancel outstanding URBs 1839483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_stop_isoc(usbvision); 1840483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1841483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->power) { 1842483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_i2c_usb_del_bus(&usbvision->i2c_adap); 1843483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_power_off(usbvision); 1844483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1845483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->remove_pending = 1; // Now all ISO data will be ignored 1846483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1847483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usb_put_dev(usbvision->dev); 1848483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->dev = NULL; // USB device is no more 1849483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1850483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1851483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1852483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->user) { 1853483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE info("%s: In use, disconnect pending", __FUNCTION__); 1854483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE wake_up_interruptible(&usbvision->wait_frame); 1855483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE wake_up_interruptible(&usbvision->wait_stream); 1856483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1857483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 1858483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_release(usbvision); 1859483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1860483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1861483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "success"); 1862483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1863483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1864483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1865483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct usb_driver usbvision_driver = { 1866483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .name = "usbvision", 1867483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .id_table = usbvision_table, 1868483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .probe = usbvision_probe, 1869483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .disconnect = usbvision_disconnect 1870483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE}; 1871483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1872483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 1873483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * customdevice_process() 1874483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1875483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This procedure preprocesses CustomDevice parameter if any 1876483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1877483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 1878483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEvoid customdevice_process(void) 1879483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1880483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0]=usbvision_device_data[1]; 1881483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_table[0]=usbvision_table[1]; 1882483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1883483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(CustomDevice) 1884483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1885483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE char *parse=CustomDevice; 1886483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1887483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "CustomDevide=%s", CustomDevice); 1888483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1889483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /*format is CustomDevice="0x0573 0x4D31 0 7113 3 PAL 1 1 1 5 -1 -1 -1 -1 -1" 1890483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].idVendor; 1891483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].idProduct; 1892483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].Interface; 1893483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].Codec; 1894483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].VideoChannels; 1895483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].VideoNorm; 1896483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].AudioChannels; 1897483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].Radio; 1898483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].Tuner; 1899483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].TunerType; 1900483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].Vin_Reg1; 1901483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].Vin_Reg2; 1902483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].X_Offset; 1903483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].Y_Offset; 1904483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].Dvi_yuv; 1905483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].ModelString; 1906483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 1907483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1908483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE rmspace(parse); 1909483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].ModelString="USBVISION Custom Device"; 1910483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1911483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE parse+=2; 1912483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%x",&usbvision_device_data[0].idVendor); 1913483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1914483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "idVendor=0x%.4X", usbvision_device_data[0].idVendor); 1915483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE parse+=2; 1916483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%x",&usbvision_device_data[0].idProduct); 1917483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1918483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "idProduct=0x%.4X", usbvision_device_data[0].idProduct); 1919483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].Interface); 1920483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1921483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "Interface=%d", usbvision_device_data[0].Interface); 1922483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].Codec); 1923483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1924483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "Codec=%d", usbvision_device_data[0].Codec); 1925483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].VideoChannels); 1926483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1927483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "VideoChannels=%d", usbvision_device_data[0].VideoChannels); 1928483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1929483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE switch(*parse) 1930483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1931483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case 'P': 1932483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "VideoNorm=PAL"); 1933483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].VideoNorm=VIDEO_MODE_PAL; 1934483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 1935483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1936483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case 'S': 1937483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "VideoNorm=SECAM"); 1938483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].VideoNorm=VIDEO_MODE_SECAM; 1939483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 1940483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1941483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case 'N': 1942483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "VideoNorm=NTSC"); 1943483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].VideoNorm=VIDEO_MODE_NTSC; 1944483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 1945483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1946483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE default: 1947483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "VideoNorm=PAL (by default)"); 1948483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].VideoNorm=VIDEO_MODE_PAL; 1949483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 1950483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1951483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1952483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1953483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].AudioChannels); 1954483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1955483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "AudioChannels=%d", usbvision_device_data[0].AudioChannels); 1956483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].Radio); 1957483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1958483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "Radio=%d", usbvision_device_data[0].Radio); 1959483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].Tuner); 1960483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1961483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "Tuner=%d", usbvision_device_data[0].Tuner); 1962483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].TunerType); 1963483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1964483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "TunerType=%d", usbvision_device_data[0].TunerType); 1965483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].Vin_Reg1); 1966483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1967483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "Vin_Reg1=%d", usbvision_device_data[0].Vin_Reg1); 1968483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].Vin_Reg2); 1969483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1970483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "Vin_Reg2=%d", usbvision_device_data[0].Vin_Reg2); 1971483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].X_Offset); 1972483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1973483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "X_Offset=%d", usbvision_device_data[0].X_Offset); 1974483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].Y_Offset); 1975483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1976483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "Y_Offset=%d", usbvision_device_data[0].Y_Offset); 1977483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].Dvi_yuv); 1978483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "Dvi_yuv=%d", usbvision_device_data[0].Dvi_yuv); 1979483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1980483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE //add to usbvision_table also 1981483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_table[0].match_flags=USB_DEVICE_ID_MATCH_DEVICE; 1982483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_table[0].idVendor=usbvision_device_data[0].idVendor; 1983483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_table[0].idProduct=usbvision_device_data[0].idProduct; 1984483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1985483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1986483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1987483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1988483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1989483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1990483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 1991483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * usbvision_init() 1992483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1993483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This code is run to initialize the driver. 1994483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1995483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 1996483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int __init usbvision_init(void) 1997483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1998483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int errCode; 1999483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2000483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, ""); 2001483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2002483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "IOCTL debugging is enabled [video]"); 2003483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "IO debugging is enabled [video]"); 2004483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "PROBE debugging is enabled [video]"); 2005483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_FUNC, "FUNC debugging is enabled [video]"); 2006483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2007483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* disable planar mode support unless compression enabled */ 2008483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (isocMode != ISOC_MODE_COMPRESS ) { 2009483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // FIXME : not the right way to set supported flag 2010483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_v4l2_format[6].supported = 0; // V4L2_PIX_FMT_YVU420 2011483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_v4l2_format[7].supported = 0; // V4L2_PIX_FMT_YUV422P 2012483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 2013483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2014483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE customdevice_process(); 2015483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2016483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = usb_register(&usbvision_driver); 2017483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2018483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (errCode == 0) { 2019483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE info(DRIVER_DESC " : " USBVISION_VERSION_STRING); 2020483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "success"); 2021483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 2022483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return errCode; 2023483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 2024483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2025483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic void __exit usbvision_exit(void) 2026483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 2027483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, ""); 2028483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2029483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usb_deregister(&usbvision_driver); 2030483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "success"); 2031483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 2032483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2033483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEmodule_init(usbvision_init); 2034483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEmodule_exit(usbvision_exit); 2035483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2036483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 2037483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * Overrides for Emacs so that we follow Linus's tabbing style. 2038483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * --------------------------------------------------------------------------- 2039483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * Local variables: 2040483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * c-basic-offset: 8 2041483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * End: 2042483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 2043