usbvision-video.c revision de6a1b8edc48155249896f2600398e139f4860c6
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 47f30ebd43597e9b2bbbc8b0eb650f5aad545e255bMauro Carvalho Chehab#include <linux/version.h> 48483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#include <linux/kernel.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#ifdef USBVISION_DEBUG 95483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE #define PDEBUG(level, fmt, args...) \ 96483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (video_debug & (level)) info("[%s:%d] " fmt, __PRETTY_FUNCTION__, __LINE__ , ## args) 97483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#else 98483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE #define PDEBUG(level, fmt, args...) do {} while(0) 99483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#endif 100483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 101483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define DBG_IOCTL 1<<0 102483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define DBG_IO 1<<1 103483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define DBG_PROBE 1<<2 104c876a3468d0f136710af81595177889953d1ff71Thierry MERLE#define DBG_MMAP 1<<3 105483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 106483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE//String operations 107483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define rmspace(str) while(*str==' ') str++; 108483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define goto2next(str) while(*str!=' ') str++; while(*str==' ') str++; 109483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 110483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 111483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_nr = 0; // sequential number of usbvision device 112483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 113483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct usbvision_v4l2_format_st usbvision_v4l2_format[] = { 114483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1, 1, 8, V4L2_PIX_FMT_GREY , "GREY" }, 115483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1, 2, 16, V4L2_PIX_FMT_RGB565 , "RGB565" }, 116483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1, 3, 24, V4L2_PIX_FMT_RGB24 , "RGB24" }, 117483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1, 4, 32, V4L2_PIX_FMT_RGB32 , "RGB32" }, 118483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1, 2, 16, V4L2_PIX_FMT_RGB555 , "RGB555" }, 119483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1, 2, 16, V4L2_PIX_FMT_YUYV , "YUV422" }, 120483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1, 2, 12, V4L2_PIX_FMT_YVU420 , "YUV420P" }, // 1.5 ! 121483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1, 2, 16, V4L2_PIX_FMT_YUV422P , "YUV422P" } 122483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE}; 123483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 124483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* supported tv norms */ 125483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct usbvision_tvnorm tvnorms[] = { 126483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 127483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .name = "PAL", 128483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .id = V4L2_STD_PAL, 129483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE }, { 130483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .name = "NTSC", 131483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .id = V4L2_STD_NTSC, 132483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE }, { 133483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .name = "SECAM", 134483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .id = V4L2_STD_SECAM, 135483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE }, { 136483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .name = "PAL-M", 137483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .id = V4L2_STD_PAL_M, 138483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 139483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE}; 140483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 141483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define TVNORMS ARRAY_SIZE(tvnorms) 142483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 143483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// Function prototypes 144483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic void usbvision_release(struct usb_usbvision *usbvision); 145483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 146483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// Default initalization of device driver parameters 147483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int isocMode = ISOC_MODE_COMPRESS; // Set the default format for ISOC endpoint 148483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int video_debug = 0; // Set the default Debug Mode of the device driver 149483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int PowerOnAtOpen = 1; // Set the default device to power on at startup 150483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int video_nr = -1; // Sequential Number of Video Device 151483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int radio_nr = -1; // Sequential Number of Radio Device 152483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int vbi_nr = -1; // Sequential Number of VBI Device 153483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic char *CustomDevice=NULL; // Set as nothing.... 154483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 155483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// Grab parameters for the device driver 156483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 157483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#if defined(module_param) // Showing parameters under SYSFS 158483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEmodule_param(isocMode, int, 0444); 159483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEmodule_param(video_debug, int, 0444); 160483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEmodule_param(PowerOnAtOpen, int, 0444); 161483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEmodule_param(video_nr, int, 0444); 162483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEmodule_param(radio_nr, int, 0444); 163483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEmodule_param(vbi_nr, int, 0444); 164483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEmodule_param(CustomDevice, charp, 0444); 165483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#else // Old Style 166483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARAM(isocMode, "i"); 167483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM(video_debug, "i"); // Grab the Debug Mode of the device driver 168483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM(adjustCompression, "i"); // Grab the compression to be adaptive 169483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM(PowerOnAtOpen, "i"); // Grab the device to power on at startup 170483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry 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. 171483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM(video_nr, "i"); // video_nr option allows to specify a certain /dev/videoX device (like /dev/video0 or /dev/video1 ...) 172483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM(radio_nr, "i"); // radio_nr option allows to specify a certain /dev/radioX device (like /dev/radio0 or /dev/radio1 ...) 173483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM(vbi_nr, "i"); // vbi_nr option allows to specify a certain /dev/vbiX device (like /dev/vbi0 or /dev/vbi1 ...) 174483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM(CustomDevice, "s"); // .... CustomDevice 175483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#endif 176483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 177483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM_DESC(isocMode, " Set the default format for ISOC endpoint. Default: 0x60 (Compression On)"); 178483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM_DESC(video_debug, " Set the default Debug Mode of the device driver. Default: 0 (Off)"); 179483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM_DESC(PowerOnAtOpen, " Set the default device to power on when device is opened. Default: 1 (On)"); 180483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM_DESC(video_nr, "Set video device number (/dev/videoX). Default: -1 (autodetect)"); 181483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM_DESC(radio_nr, "Set radio device number (/dev/radioX). Default: -1 (autodetect)"); 182483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM_DESC(vbi_nr, "Set vbi device number (/dev/vbiX). Default: -1 (autodetect)"); 183483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_PARM_DESC(CustomDevice, " Define the fine tuning parameters for the device. Default: null"); 184483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 185483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 186483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// Misc stuff 187483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_AUTHOR(DRIVER_AUTHOR); 188483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_DESCRIPTION(DRIVER_DESC); 189483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEMODULE_LICENSE(DRIVER_LICENSE); 190a1ed551cdb4f29157466340760fde68bcda704a9Mauro Carvalho ChehabMODULE_VERSION(USBVISION_VERSION_STRING); 191a1ed551cdb4f29157466340760fde68bcda704a9Mauro Carvalho ChehabMODULE_ALIAS(DRIVER_ALIAS); 192483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 193483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 194483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/****************************************************************************************/ 195483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* SYSFS Code - Copied from the stv680.c usb module. */ 196483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* Device information is located at /sys/class/video4linux/video0 */ 197483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* Device parameters information is located at /sys/module/usbvision */ 198483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* Device USB Information is located at /sys/bus/usb/drivers/USBVision Video Grabber */ 199483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/****************************************************************************************/ 200483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 201483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 202483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#define YES_NO(x) ((x) ? "Yes" : "No") 203483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 204483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic inline struct usb_usbvision *cd_to_usbvision(struct class_device *cd) 205483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 206ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden struct video_device *vdev = container_of(cd, struct video_device, class_dev); 207483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return video_get_drvdata(vdev); 208483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 209483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 210483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic ssize_t show_version(struct class_device *cd, char *buf) 211483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 212483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return sprintf(buf, "%s\n", USBVISION_VERSION_STRING); 213483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 214483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic CLASS_DEVICE_ATTR(version, S_IRUGO, show_version, NULL); 215483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 216ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Gardenstatic ssize_t show_model(struct class_device *cd, char *buf) 217483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 218ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden struct video_device *vdev = container_of(cd, struct video_device, class_dev); 219483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = video_get_drvdata(vdev); 220483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return sprintf(buf, "%s\n", usbvision_device_data[usbvision->DevModel].ModelString); 221483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 222483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic CLASS_DEVICE_ATTR(model, S_IRUGO, show_model, NULL); 223483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 224ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Gardenstatic ssize_t show_hue(struct class_device *cd, char *buf) 225483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 226ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden struct video_device *vdev = container_of(cd, struct video_device, class_dev); 227483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = video_get_drvdata(vdev); 228483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_control ctrl; 229483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ctrl.id = V4L2_CID_HUE; 230483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ctrl.value = 0; 231ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden if(usbvision->user) 232ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); 233483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return sprintf(buf, "%d\n", ctrl.value >> 8); 234483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 235483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic CLASS_DEVICE_ATTR(hue, S_IRUGO, show_hue, NULL); 236483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 237ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Gardenstatic ssize_t show_contrast(struct class_device *cd, char *buf) 238483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 239ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden struct video_device *vdev = container_of(cd, struct video_device, class_dev); 240483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = video_get_drvdata(vdev); 241483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_control ctrl; 242483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ctrl.id = V4L2_CID_CONTRAST; 243483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ctrl.value = 0; 244ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden if(usbvision->user) 245ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden 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 250ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Gardenstatic ssize_t show_brightness(struct class_device *cd, char *buf) 251483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 252ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden struct video_device *vdev = container_of(cd, struct 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; 257ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden if(usbvision->user) 258ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); 259483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return sprintf(buf, "%d\n", ctrl.value >> 8); 260483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 261483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic CLASS_DEVICE_ATTR(brightness, S_IRUGO, show_brightness, NULL); 262483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 263ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Gardenstatic ssize_t show_saturation(struct class_device *cd, char *buf) 264483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 265ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden struct video_device *vdev = container_of(cd, struct video_device, class_dev); 266483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = video_get_drvdata(vdev); 267483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_control ctrl; 268483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ctrl.id = V4L2_CID_SATURATION; 269483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ctrl.value = 0; 270ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden if(usbvision->user) 271ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); 272483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return sprintf(buf, "%d\n", ctrl.value >> 8); 273483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 274483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic CLASS_DEVICE_ATTR(saturation, S_IRUGO, show_saturation, NULL); 275483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 276ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Gardenstatic ssize_t show_streaming(struct class_device *cd, char *buf) 277483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 278ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden struct video_device *vdev = container_of(cd, struct video_device, class_dev); 279483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = video_get_drvdata(vdev); 280483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return sprintf(buf, "%s\n", YES_NO(usbvision->streaming==Stream_On?1:0)); 281483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 282483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic CLASS_DEVICE_ATTR(streaming, S_IRUGO, show_streaming, NULL); 283483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 284ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Gardenstatic ssize_t show_compression(struct class_device *cd, char *buf) 285483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 286ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden struct video_device *vdev = container_of(cd, struct video_device, class_dev); 287483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = video_get_drvdata(vdev); 288483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return sprintf(buf, "%s\n", YES_NO(usbvision->isocMode==ISOC_MODE_COMPRESS)); 289483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 290483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic CLASS_DEVICE_ATTR(compression, S_IRUGO, show_compression, NULL); 291483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 292ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Gardenstatic ssize_t show_device_bridge(struct class_device *cd, char *buf) 293483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 294ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden struct video_device *vdev = container_of(cd, struct video_device, class_dev); 295483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = video_get_drvdata(vdev); 296483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return sprintf(buf, "%d\n", usbvision->bridgeType); 297483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 298483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic CLASS_DEVICE_ATTR(bridge, S_IRUGO, show_device_bridge, NULL); 299483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 300483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic void usbvision_create_sysfs(struct video_device *vdev) 301483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 302483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int res; 303ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden if (!vdev) 304ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden return; 305ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden do { 306ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden res=class_device_create_file(&vdev->class_dev, 307ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden &class_device_attr_version); 308ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden if (res<0) 309ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden break; 310ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden res=class_device_create_file(&vdev->class_dev, 311ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden &class_device_attr_model); 312ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden if (res<0) 313ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden break; 314ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden res=class_device_create_file(&vdev->class_dev, 315ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden &class_device_attr_hue); 316ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden if (res<0) 317ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden break; 318ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden res=class_device_create_file(&vdev->class_dev, 319ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden &class_device_attr_contrast); 320ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden if (res<0) 321ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden break; 322ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden res=class_device_create_file(&vdev->class_dev, 323ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden &class_device_attr_brightness); 324ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden if (res<0) 325ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden break; 326ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden res=class_device_create_file(&vdev->class_dev, 327ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden &class_device_attr_saturation); 328ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden if (res<0) 329ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden break; 330ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden res=class_device_create_file(&vdev->class_dev, 331ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden &class_device_attr_streaming); 332ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden if (res<0) 333ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden break; 334ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden res=class_device_create_file(&vdev->class_dev, 335ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden &class_device_attr_compression); 336ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden if (res<0) 337ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden break; 338ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden res=class_device_create_file(&vdev->class_dev, 339ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden &class_device_attr_bridge); 340ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden if (res>=0) 341ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden return; 342ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden } while (0); 343ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden 344ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden err("%s error: %d\n", __FUNCTION__, res); 345483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 346483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 347483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic void usbvision_remove_sysfs(struct video_device *vdev) 348483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 349483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (vdev) { 350ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden class_device_remove_file(&vdev->class_dev, 351ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden &class_device_attr_version); 352ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden class_device_remove_file(&vdev->class_dev, 353ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden &class_device_attr_model); 354ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden class_device_remove_file(&vdev->class_dev, 355ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden &class_device_attr_hue); 356ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden class_device_remove_file(&vdev->class_dev, 357ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden &class_device_attr_contrast); 358ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden class_device_remove_file(&vdev->class_dev, 359ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden &class_device_attr_brightness); 360ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden class_device_remove_file(&vdev->class_dev, 361ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden &class_device_attr_saturation); 362ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden class_device_remove_file(&vdev->class_dev, 363ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden &class_device_attr_streaming); 364ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden class_device_remove_file(&vdev->class_dev, 365ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden &class_device_attr_compression); 366ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden class_device_remove_file(&vdev->class_dev, 367ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden &class_device_attr_bridge); 368483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 369483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 370483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 371483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 372483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 373483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * usbvision_open() 374483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 375483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This is part of Video 4 Linux API. The driver can be opened by one 376483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * client only (checks internal counter 'usbvision->user'). The procedure 377483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * then allocates buffers needed for video processing. 378483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 379483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 380483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_v4l2_open(struct inode *inode, struct file *file) 381483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 382483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *dev = video_devdata(file); 383483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev); 384483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int errCode = 0; 385483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 386483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "open"); 387483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 388483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 389483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_reset_powerOffTimer(usbvision); 390483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 391483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->user) 392483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = -EBUSY; 393483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 394483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Allocate memory for the frame buffers */ 395483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = usbvision_frames_alloc(usbvision); 396483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(!errCode) { 397483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Allocate memory for the scratch ring buffer */ 398483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = usbvision_scratch_alloc(usbvision); 39938284ba361d69eca34a3bfc553ebfac81fea2698Thierry MERLE if ((!errCode) && (isocMode==ISOC_MODE_COMPRESS)) { 40038284ba361d69eca34a3bfc553ebfac81fea2698Thierry MERLE /* Allocate intermediate decompression buffers only if needed */ 40138284ba361d69eca34a3bfc553ebfac81fea2698Thierry MERLE errCode = usbvision_decompress_alloc(usbvision); 402483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 403483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 404483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (errCode) { 405483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Deallocate all buffers if trouble */ 406483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_frames_free(usbvision); 407483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_scratch_free(usbvision); 408483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_decompress_free(usbvision); 409483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 410483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 411483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 412483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* If so far no errors then we shall start the camera */ 413483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!errCode) { 414483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 415483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->power == 0) { 416483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_power_on(usbvision); 417483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_init_i2c(usbvision); 418483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 419483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 420483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Send init sequence only once, it's large! */ 421483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!usbvision->initialized) { 422483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int setup_ok = 0; 423483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE setup_ok = usbvision_setup(usbvision,isocMode); 424483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (setup_ok) 425483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->initialized = 1; 426483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else 427483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = -EBUSY; 428483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 429483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 430483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!errCode) { 431483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_begin_streaming(usbvision); 432483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = usbvision_init_isoc(usbvision); 433483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* device needs to be initialized before isoc transfer */ 434483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_muxsel(usbvision,0); 435483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->user++; 436483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 437483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 438483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (PowerOnAtOpen) { 439483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_i2c_usb_del_bus(&usbvision->i2c_adap); 440483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_power_off(usbvision); 441483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->initialized = 0; 442483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 443483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 444483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 445483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 446483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 447483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (errCode) { 448483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 449483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 450483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* prepare queues */ 451483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_empty_framequeues(usbvision); 452483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 453483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "success"); 454483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return errCode; 455483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 456483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 457483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 458483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * usbvision_v4l2_close() 459483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 460483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This is part of Video 4 Linux API. The procedure 461483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * stops streaming and deallocates all buffers that were earlier 462483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * allocated in usbvision_v4l2_open(). 463483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 464483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 465483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_v4l2_close(struct inode *inode, struct file *file) 466483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 467483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *dev = video_devdata(file); 468483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev); 469483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 470483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "close"); 471483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 472483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 473483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_audio_off(usbvision); 474483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_restart_isoc(usbvision); 475483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_stop_isoc(usbvision); 476483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 477483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_decompress_free(usbvision); 47838284ba361d69eca34a3bfc553ebfac81fea2698Thierry MERLE usbvision_frames_free(usbvision); 479483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_scratch_free(usbvision); 480483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 481483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->user--; 482483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 483483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (PowerOnAtOpen) { 484483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* power off in a little while to avoid off/on every close/open short sequences */ 485483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_set_powerOffTimer(usbvision); 486483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->initialized = 0; 487483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 488483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 489483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 490483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 491483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->remove_pending) { 492de6a1b8edc48155249896f2600398e139f4860c6Dwaine Garden printk(KERN_INFO "%s: Final disconnect\n", __FUNCTION__); 493483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_release(usbvision); 494483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 495483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 496483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "success"); 497483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 498483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 499483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 500483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 501483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 502483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 503483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 504483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * usbvision_ioctl() 505483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 506483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This is part of Video 4 Linux API. The procedure handles ioctl() calls. 507483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 508483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 509483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_v4l2_do_ioctl(struct inode *inode, struct file *file, 510483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned int cmd, void *arg) 511483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 512483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *dev = video_devdata(file); 513483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev); 514483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 515483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!USBVISION_IS_OPERATIONAL(usbvision)) 516483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EFAULT; 517483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 518483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE switch (cmd) { 519483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 520483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#ifdef CONFIG_VIDEO_ADV_DEBUG 521483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* ioctls to allow direct acces to the NT100x registers */ 522483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_INT_G_REGISTER: 523483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 524483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_register *reg = arg; 525483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int errCode; 526483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 527483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (reg->i2c_id != 0) 528483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 529483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* NT100x has a 8-bit register space */ 530483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = usbvision_read_reg(usbvision, reg->reg&0xff); 531483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (errCode < 0) { 532483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("%s: VIDIOC_INT_G_REGISTER failed: error %d", __FUNCTION__, errCode); 533483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 534483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 535483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE reg->val=(unsigned char)errCode; 536483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_INT_G_REGISTER reg=0x%02X, value=0x%02X", 537483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE (unsigned int)reg->reg, reg->val); 538483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = 0; // No error 539483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 540483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return errCode; 541483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 542483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_INT_S_REGISTER: 543483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 544483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_register *reg = arg; 545483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int errCode; 546483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 547483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (reg->i2c_id != 0) 548483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 549483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!capable(CAP_SYS_ADMIN)) 550483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EPERM; 551483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = usbvision_write_reg(usbvision, reg->reg&0xff, reg->val); 552483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (errCode < 0) { 553483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("%s: VIDIOC_INT_S_REGISTER failed: error %d", __FUNCTION__, errCode); 554483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 555483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 556483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_INT_S_REGISTER reg=0x%02X, value=0x%02X", 557483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE (unsigned int)reg->reg, reg->val); 558483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = 0; 559483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 560483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 561483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 562483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE#endif 563483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_QUERYCAP: 564483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 565483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_capability *vc=arg; 566483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 567483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE memset(vc, 0, sizeof(*vc)); 568483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strlcpy(vc->driver, "USBVision", sizeof(vc->driver)); 569483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strlcpy(vc->card, usbvision_device_data[usbvision->DevModel].ModelString, 570483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sizeof(vc->card)); 571483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strlcpy(vc->bus_info, usbvision->dev->dev.bus_id, 572483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sizeof(vc->bus_info)); 573483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vc->version = USBVISION_DRIVER_VERSION; 574483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vc->capabilities = V4L2_CAP_VIDEO_CAPTURE | 575483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE V4L2_CAP_AUDIO | 576483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE V4L2_CAP_READWRITE | 577483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE V4L2_CAP_STREAMING | 578483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE (usbvision->have_tuner ? V4L2_CAP_TUNER : 0); 579483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_QUERYCAP"); 580483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 581483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 582483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_ENUMINPUT: 583483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 584483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_input *vi = arg; 585483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int chan; 586483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 587483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((vi->index >= usbvision->video_inputs) || (vi->index < 0) ) 588483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 589483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->have_tuner) { 590483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE chan = vi->index; 591483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 592483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 593483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE chan = vi->index + 1; //skip Television string 594483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 595483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE switch(chan) { 596483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case 0: 597483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision_device_data[usbvision->DevModel].VideoChannels == 4) { 598483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(vi->name, "White Video Input"); 599483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 600483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 601483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(vi->name, "Television"); 602483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->type = V4L2_INPUT_TYPE_TUNER; 603483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->audioset = 1; 604483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->tuner = chan; 605483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->std = V4L2_STD_PAL | V4L2_STD_NTSC | V4L2_STD_SECAM; 606483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 607483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 608483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case 1: 609483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->type = V4L2_INPUT_TYPE_CAMERA; 610483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision_device_data[usbvision->DevModel].VideoChannels == 4) { 611483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(vi->name, "Green Video Input"); 612483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 613483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 614483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(vi->name, "Composite Video Input"); 615483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 616483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->std = V4L2_STD_PAL; 617483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 618483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case 2: 619483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->type = V4L2_INPUT_TYPE_CAMERA; 620483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision_device_data[usbvision->DevModel].VideoChannels == 4) { 621483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(vi->name, "Yellow Video Input"); 622483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 623483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 624483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(vi->name, "S-Video Input"); 625483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 626483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->std = V4L2_STD_PAL; 627483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 628483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case 3: 629483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->type = V4L2_INPUT_TYPE_CAMERA; 630483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(vi->name, "Red Video Input"); 631483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->std = V4L2_STD_PAL; 632483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 633483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 634483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_ENUMINPUT name=%s:%d tuners=%d type=%d norm=%x", 635483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vi->name, vi->index, vi->tuner,vi->type,(int)vi->std); 636483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 637483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 638483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_ENUMSTD: 639483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 640483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_standard *e = arg; 641483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned int i; 642483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int ret; 643483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 644483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE i = e->index; 645483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (i >= TVNORMS) 646483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 647483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ret = v4l2_video_std_construct(e, tvnorms[e->index].id, 648483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE tvnorms[e->index].name); 649483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE e->index = i; 650483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (ret < 0) 651483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return ret; 652483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 653483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 654483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_INPUT: 655483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 656483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int *input = arg; 657483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE *input = usbvision->ctl_input; 658483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 659483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 660483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_INPUT: 661483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 662483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int *input = arg; 663483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((*input >= usbvision->video_inputs) || (*input < 0) ) 664483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 665483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->ctl_input = *input; 666483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 667483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 668483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_muxsel(usbvision, usbvision->ctl_input); 669483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_set_input(usbvision); 670483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_set_output(usbvision, usbvision->curwidth, usbvision->curheight); 671483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 672483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 673483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 674483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_STD: 675483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 676483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE v4l2_std_id *id = arg; 677483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 678483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE *id = usbvision->tvnorm->id; 679483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 680483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_G_STD std_id=%s", usbvision->tvnorm->name); 681483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 682483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 683483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_STD: 684483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 685483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE v4l2_std_id *id = arg; 686483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned int i; 687483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 688483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE for (i = 0; i < TVNORMS; i++) 689483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (*id == tvnorms[i].id) 690483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 691483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (i == TVNORMS) 692483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE for (i = 0; i < TVNORMS; i++) 693483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (*id & tvnorms[i].id) 694483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 695483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (i == TVNORMS) 696483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 697483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 698483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 699483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->tvnorm = &tvnorms[i]; 700483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 701483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, VIDIOC_S_STD, 702483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE &usbvision->tvnorm->id); 703483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 704483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 705483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 706483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_S_STD std_id=%s", usbvision->tvnorm->name); 707483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 708483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 709483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_TUNER: 710483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 711483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_tuner *vt = arg; 712483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 713483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!usbvision->have_tuner || vt->index) // Only tuner 0 714483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 715483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(vt->name, "Television"); 716483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Let clients fill in the remainder of this struct */ 717483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision,VIDIOC_G_TUNER,vt); 718483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 719483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_G_TUNER signal=%x, afc=%x",vt->signal,vt->afc); 720483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 721483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 722483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_TUNER: 723483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 724483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_tuner *vt = arg; 725483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 726483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Only no or one tuner for now 727483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!usbvision->have_tuner || vt->index) 728483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 729483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* let clients handle this */ 730483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision,VIDIOC_S_TUNER,vt); 731483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 732483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_S_TUNER"); 733483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 734483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 735483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_FREQUENCY: 736483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 737483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_frequency *freq = arg; 738483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 739483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE freq->tuner = 0; // Only one tuner 740483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE freq->type = V4L2_TUNER_ANALOG_TV; 741483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE freq->frequency = usbvision->freq; 742483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_G_FREQUENCY freq=0x%X", (unsigned)freq->frequency); 743483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 744483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 745483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_FREQUENCY: 746483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 747483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_frequency *freq = arg; 748483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 749483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Only no or one tuner for now 750483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!usbvision->have_tuner || freq->tuner) 751483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 752483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 753483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->freq = freq->frequency; 754483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, cmd, freq); 755483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_S_FREQUENCY freq=0x%X", (unsigned)freq->frequency); 756483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 757483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 758483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_AUDIO: 759483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 760483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_audio *v = arg; 761483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE memset(v,0, sizeof(v)); 762483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(v->name, "TV"); 763483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_G_AUDIO"); 764483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 765483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 766483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_AUDIO: 767483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 768483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_audio *v = arg; 769483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(v->index) { 770483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 771483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 772483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_S_AUDIO"); 773483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 774483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 775483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_QUERYCTRL: 776483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 777483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_queryctrl *ctrl = arg; 778483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int id=ctrl->id; 779483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 780483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE memset(ctrl,0,sizeof(*ctrl)); 781483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ctrl->id=id; 782483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 783483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, cmd, arg); 784483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 785483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (ctrl->type) 786483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 787483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else 788483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 789483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 790483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL,"VIDIOC_QUERYCTRL id=%x value=%x",ctrl->id,ctrl->type); 791483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 792483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_CTRL: 793483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 794483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_control *ctrl = arg; 795483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL,"VIDIOC_G_CTRL id=%x value=%x",ctrl->id,ctrl->value); 796483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, VIDIOC_G_CTRL, ctrl); 797483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 798483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 799483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_CTRL: 800483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 801483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_control *ctrl = arg; 802483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 803483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_S_CTRL id=%x value=%x",ctrl->id,ctrl->value); 804483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, VIDIOC_S_CTRL, ctrl); 805483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 806483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 807483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_REQBUFS: 808483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 809483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_requestbuffers *vr = arg; 810483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int ret; 811483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 812483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE RESTRICT_TO_RANGE(vr->count,1,USBVISION_NUMFRAMES); 813483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 814483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Check input validity : the user must do a VIDEO CAPTURE and MMAP method. 815483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if((vr->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) || 816483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE (vr->memory != V4L2_MEMORY_MMAP)) 817483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 818483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 819483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(usbvision->streaming == Stream_On) { 820483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((ret = usbvision_stream_interrupt(usbvision))) 821483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return ret; 822483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 823483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 824483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_empty_framequeues(usbvision); 825483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 826483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->curFrame = NULL; 827483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 828483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_REQBUFS count=%d",vr->count); 829483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 830483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 831483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_QUERYBUF: 832483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 833483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_buffer *vb = arg; 834483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usbvision_frame *frame; 835483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 836483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // FIXME : must control that buffers are mapped (VIDIOC_REQBUFS has been called) 837483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 838483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(vb->type != V4L2_CAP_VIDEO_CAPTURE) { 839483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 840483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 841483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(vb->index>=USBVISION_NUMFRAMES) { 842483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 843483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 844483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Updating the corresponding frame state 845483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->flags = 0; 846483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame = &usbvision->frame[vb->index]; 847483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(frame->grabstate >= FrameState_Ready) 848483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->flags |= V4L2_BUF_FLAG_QUEUED; 849483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(frame->grabstate >= FrameState_Done) 850483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->flags |= V4L2_BUF_FLAG_DONE; 851483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(frame->grabstate == FrameState_Unused) 852483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->flags |= V4L2_BUF_FLAG_MAPPED; 853483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->memory = V4L2_MEMORY_MMAP; 854483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 855483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->m.offset = vb->index*usbvision->max_frame_size; 856483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 857483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->memory = V4L2_MEMORY_MMAP; 858483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->field = V4L2_FIELD_NONE; 859c876a3468d0f136710af81595177889953d1ff71Thierry MERLE vb->length = usbvision->curwidth*usbvision->curheight*usbvision->palette.bytes_per_pixel; 860483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->timestamp = usbvision->frame[vb->index].timestamp; 861483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->sequence = usbvision->frame[vb->index].sequence; 862483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 863483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 864483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_QBUF: 865483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 866483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_buffer *vb = arg; 867483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usbvision_frame *frame; 868483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned long lock_flags; 869483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 870483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // FIXME : works only on VIDEO_CAPTURE MODE, MMAP. 871483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(vb->type != V4L2_CAP_VIDEO_CAPTURE) { 872483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 873483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 874483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(vb->index>=USBVISION_NUMFRAMES) { 875483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 876483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 877483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 878483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame = &usbvision->frame[vb->index]; 879483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 880483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (frame->grabstate != FrameState_Unused) { 881483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EAGAIN; 882483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 883483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 884483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Mark it as ready and enqueue frame */ 885483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->grabstate = FrameState_Ready; 886483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->scanstate = ScanState_Scanning; 887483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->scanlength = 0; /* Accumulated in usbvision_parse_data() */ 888483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 889483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->flags &= ~V4L2_BUF_FLAG_DONE; 890483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 891483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* set v4l2_format index */ 892483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->v4l2_format = usbvision->palette; 893483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 894483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE spin_lock_irqsave(&usbvision->queue_lock, lock_flags); 895483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE list_add_tail(&usbvision->frame[vb->index].frame, &usbvision->inqueue); 896483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE spin_unlock_irqrestore(&usbvision->queue_lock, lock_flags); 897483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 898483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_QBUF frame #%d",vb->index); 899483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 900483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 901483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_DQBUF: 902483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 903483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_buffer *vb = arg; 904483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int ret; 905483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usbvision_frame *f; 906483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned long lock_flags; 907483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 908483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (vb->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) 909483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 910483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 911483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (list_empty(&(usbvision->outqueue))) { 912483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->streaming == Stream_Idle) 913483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 914483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ret = wait_event_interruptible 915483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE (usbvision->wait_frame, 916483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE !list_empty(&(usbvision->outqueue))); 917483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (ret) 918483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return ret; 919483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 920483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 921483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE spin_lock_irqsave(&usbvision->queue_lock, lock_flags); 922483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE f = list_entry(usbvision->outqueue.next, 923483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usbvision_frame, frame); 924483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE list_del(usbvision->outqueue.next); 925483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE spin_unlock_irqrestore(&usbvision->queue_lock, lock_flags); 926483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 927483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE f->grabstate = FrameState_Unused; 928483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 929483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->memory = V4L2_MEMORY_MMAP; 930483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->flags = V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_QUEUED | V4L2_BUF_FLAG_DONE; 931483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->index = f->index; 932483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->sequence = f->sequence; 933483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->timestamp = f->timestamp; 934483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->field = V4L2_FIELD_NONE; 935483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vb->bytesused = f->scanlength; 936483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 937483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 938483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 939483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_STREAMON: 940483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 941483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int b=V4L2_BUF_TYPE_VIDEO_CAPTURE; 942483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 943483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->streaming = Stream_On; 944483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 945483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision,VIDIOC_STREAMON , &b); 946483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 947483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_STREAMON"); 948483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 949483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 950483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 951483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_STREAMOFF: 952483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 953483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int *type = arg; 954483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int b=V4L2_BUF_TYPE_VIDEO_CAPTURE; 955483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 956483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (*type != V4L2_BUF_TYPE_VIDEO_CAPTURE) 957483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 958483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 959483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(usbvision->streaming == Stream_On) { 960483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_stream_interrupt(usbvision); 961483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Stop all video streamings 962483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision,VIDIOC_STREAMOFF , &b); 963483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 964483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_empty_framequeues(usbvision); 965483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 966483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_STREAMOFF"); 967483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 968483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 969483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_ENUM_FMT: 970483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 971483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_fmtdesc *vfd = arg; 972483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 973483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(vfd->index>=USBVISION_SUPPORTED_PALETTES-1) { 974483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 975483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 976483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vfd->flags = 0; 977483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vfd->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; 978483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(vfd->description,usbvision_v4l2_format[vfd->index].desc); 979483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vfd->pixelformat = usbvision_v4l2_format[vfd->index].format; 980483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE memset(vfd->reserved, 0, sizeof(vfd->reserved)); 981483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 982483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 983483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_FMT: 984483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 985483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_format *vf = arg; 986483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 987483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE switch (vf->type) { 988483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case V4L2_BUF_TYPE_VIDEO_CAPTURE: 989483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 990483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vf->fmt.pix.width = usbvision->curwidth; 991483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vf->fmt.pix.height = usbvision->curheight; 992483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vf->fmt.pix.pixelformat = usbvision->palette.format; 993483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vf->fmt.pix.bytesperline = usbvision->curwidth*usbvision->palette.bytes_per_pixel; 994483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vf->fmt.pix.sizeimage = vf->fmt.pix.bytesperline*usbvision->curheight; 995483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vf->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; 996483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vf->fmt.pix.field = V4L2_FIELD_NONE; /* Always progressive image */ 997c876a3468d0f136710af81595177889953d1ff71Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_G_FMT w=%d, h=%d, format=%s", 998c876a3468d0f136710af81595177889953d1ff71Thierry MERLE vf->fmt.pix.width, vf->fmt.pix.height,usbvision->palette.desc); 999c876a3468d0f136710af81595177889953d1ff71Thierry MERLE return 0; 1000483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1001483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE default: 1002483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_G_FMT invalid type %d",vf->type); 1003483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1004483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1005483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1006483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1007483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_TRY_FMT: 1008483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_FMT: 1009483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1010483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_format *vf = arg; 1011483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int formatIdx,ret; 1012483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1013483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE switch(vf->type) { 1014483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case V4L2_BUF_TYPE_VIDEO_CAPTURE: 1015483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1016483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Find requested format in available ones */ 1017483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE for(formatIdx=0;formatIdx<USBVISION_SUPPORTED_PALETTES;formatIdx++) { 1018483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(vf->fmt.pix.pixelformat == usbvision_v4l2_format[formatIdx].format) { 1019483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->palette = usbvision_v4l2_format[formatIdx]; 1020483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 1021483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1022483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1023483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* robustness */ 1024483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(formatIdx == USBVISION_SUPPORTED_PALETTES) { 1025483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1026483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1027483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE RESTRICT_TO_RANGE(vf->fmt.pix.width, MIN_FRAME_WIDTH, MAX_FRAME_WIDTH); 1028483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE RESTRICT_TO_RANGE(vf->fmt.pix.height, MIN_FRAME_HEIGHT, MAX_FRAME_HEIGHT); 1029483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1030c876a3468d0f136710af81595177889953d1ff71Thierry MERLE vf->fmt.pix.bytesperline = vf->fmt.pix.width*usbvision->palette.bytes_per_pixel; 1031c876a3468d0f136710af81595177889953d1ff71Thierry MERLE vf->fmt.pix.sizeimage = vf->fmt.pix.bytesperline*vf->fmt.pix.height; 1032c876a3468d0f136710af81595177889953d1ff71Thierry MERLE 1033c876a3468d0f136710af81595177889953d1ff71Thierry MERLE if(cmd == VIDIOC_TRY_FMT) { 1034c876a3468d0f136710af81595177889953d1ff71Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_TRY_FMT grabdisplay w=%d, h=%d, format=%s", 1035c876a3468d0f136710af81595177889953d1ff71Thierry MERLE vf->fmt.pix.width, vf->fmt.pix.height,usbvision->palette.desc); 1036c876a3468d0f136710af81595177889953d1ff71Thierry MERLE return 0; 1037c876a3468d0f136710af81595177889953d1ff71Thierry MERLE } 1038c876a3468d0f136710af81595177889953d1ff71Thierry MERLE 1039483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* stop io in case it is already in progress */ 1040483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(usbvision->streaming == Stream_On) { 1041483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((ret = usbvision_stream_interrupt(usbvision))) 1042483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return ret; 1043483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1044483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_empty_framequeues(usbvision); 1045483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1046483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->curFrame = NULL; 1047483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1048483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // by now we are committed to the new data... 1049483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 1050483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_set_output(usbvision, vf->fmt.pix.width, vf->fmt.pix.height); 1051483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1052483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1053483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "VIDIOC_S_FMT grabdisplay w=%d, h=%d, format=%s", 1054483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vf->fmt.pix.width, vf->fmt.pix.height,usbvision->palette.desc); 1055483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1056483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1057483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE default: 1058483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1059483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1060483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1061483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE default: 1062483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -ENOIOCTLCMD; 1063483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1064483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1065483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1066483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1067483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_v4l2_ioctl(struct inode *inode, struct file *file, 1068483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned int cmd, unsigned long arg) 1069483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1070483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return video_usercopy(inode, file, cmd, arg, usbvision_v4l2_do_ioctl); 1071483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1072483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1073483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 10748a5ab4157b3933d4fa29a1612879ab08f681041aAl Virostatic ssize_t usbvision_v4l2_read(struct file *file, char __user *buf, 1075483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE size_t count, loff_t *ppos) 1076483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1077483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *dev = video_devdata(file); 1078483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev); 1079483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int noblock = file->f_flags & O_NONBLOCK; 1080483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned long lock_flags; 1081483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1082483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int ret,i; 1083483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usbvision_frame *frame; 1084483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1085483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "%s: %ld bytes, noblock=%d", __FUNCTION__, (unsigned long)count, noblock); 1086483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1087483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!USBVISION_IS_OPERATIONAL(usbvision) || (buf == NULL)) 1088483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EFAULT; 1089483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1090483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* no stream is running, make it running ! */ 1091483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->streaming = Stream_On; 1092483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision,VIDIOC_STREAMON , NULL); 1093483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1094483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* First, enqueue as many frames as possible (like a user of VIDIOC_QBUF would do) */ 1095483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE for(i=0;i<USBVISION_NUMFRAMES;i++) { 1096483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame = &usbvision->frame[i]; 1097483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(frame->grabstate == FrameState_Unused) { 1098483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Mark it as ready and enqueue frame */ 1099483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->grabstate = FrameState_Ready; 1100483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->scanstate = ScanState_Scanning; 1101483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->scanlength = 0; /* Accumulated in usbvision_parse_data() */ 1102483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1103483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* set v4l2_format index */ 1104483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->v4l2_format = usbvision->palette; 1105483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1106483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE spin_lock_irqsave(&usbvision->queue_lock, lock_flags); 1107483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE list_add_tail(&frame->frame, &usbvision->inqueue); 1108483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE spin_unlock_irqrestore(&usbvision->queue_lock, lock_flags); 1109483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1110483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1111483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1112483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Then try to steal a frame (like a VIDIOC_DQBUF would do) */ 1113483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (list_empty(&(usbvision->outqueue))) { 1114483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(noblock) 1115483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EAGAIN; 1116483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1117483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ret = wait_event_interruptible 1118483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE (usbvision->wait_frame, 1119483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE !list_empty(&(usbvision->outqueue))); 1120483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (ret) 1121483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return ret; 1122483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1123483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1124483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE spin_lock_irqsave(&usbvision->queue_lock, lock_flags); 1125483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame = list_entry(usbvision->outqueue.next, 1126483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usbvision_frame, frame); 1127483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE list_del(usbvision->outqueue.next); 1128483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE spin_unlock_irqrestore(&usbvision->queue_lock, lock_flags); 1129483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1130483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* An error returns an empty frame */ 1131483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (frame->grabstate == FrameState_Error) { 1132483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->bytes_read = 0; 1133483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1134483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1135483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1136483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "%s: frmx=%d, bytes_read=%ld, scanlength=%ld", __FUNCTION__, 1137483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->index, frame->bytes_read, frame->scanlength); 1138483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1139483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* copy bytes to user space; we allow for partials reads */ 1140483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((count + frame->bytes_read) > (unsigned long)frame->scanlength) 1141483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE count = frame->scanlength - frame->bytes_read; 1142483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1143483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (copy_to_user(buf, frame->data + frame->bytes_read, count)) { 1144483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EFAULT; 1145483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1146483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1147483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->bytes_read += count; 1148483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "%s: {copy} count used=%ld, new bytes_read=%ld", __FUNCTION__, 1149483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE (unsigned long)count, frame->bytes_read); 1150483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1151483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // For now, forget the frame if it has not been read in one shot. 1152483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* if (frame->bytes_read >= frame->scanlength) {// All data has been read */ 1153483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE frame->bytes_read = 0; 1154483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1155483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Mark it as available to be used again. */ 1156c430ca1e16b2b4b30f567806c73e270caea8db1dThierry MERLE frame->grabstate = FrameState_Unused; 1157483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* } */ 1158483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1159483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return count; 1160483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1161483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1162483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_v4l2_mmap(struct file *file, struct vm_area_struct *vma) 1163483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1164483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned long size = vma->vm_end - vma->vm_start, 1165483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE start = vma->vm_start; 1166483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE void *pos; 1167483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE u32 i; 1168483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1169483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *dev = video_devdata(file); 1170483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev); 1171483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1172483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 1173483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1174483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!USBVISION_IS_OPERATIONAL(usbvision)) { 1175483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1176483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EFAULT; 1177483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1178483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1179483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!(vma->vm_flags & VM_WRITE) || 1180c876a3468d0f136710af81595177889953d1ff71Thierry MERLE size != PAGE_ALIGN(usbvision->curwidth*usbvision->curheight*usbvision->palette.bytes_per_pixel)) { 1181483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1182483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1183483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1184483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1185483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE for (i = 0; i < USBVISION_NUMFRAMES; i++) { 1186483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (((usbvision->max_frame_size*i) >> PAGE_SHIFT) == vma->vm_pgoff) 1187483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 1188483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1189483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (i == USBVISION_NUMFRAMES) { 1190c876a3468d0f136710af81595177889953d1ff71Thierry MERLE PDEBUG(DBG_MMAP, "mmap: user supplied mapping address is out of range"); 1191483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1192483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1193483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1194483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1195483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* VM_IO is eventually going to replace PageReserved altogether */ 1196483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vma->vm_flags |= VM_IO; 1197483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vma->vm_flags |= VM_RESERVED; /* avoid to swap out this VMA */ 1198483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1199483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE pos = usbvision->frame[i].data; 1200483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE while (size > 0) { 1201483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1202483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (vm_insert_page(vma, start, vmalloc_to_page(pos))) { 1203c876a3468d0f136710af81595177889953d1ff71Thierry MERLE PDEBUG(DBG_MMAP, "mmap: vm_insert_page failed"); 1204483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1205483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EAGAIN; 1206483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1207483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE start += PAGE_SIZE; 1208483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE pos += PAGE_SIZE; 1209483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE size -= PAGE_SIZE; 1210483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1211483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1212483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1213483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1214483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1215483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1216483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1217483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 1218483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * Here comes the stuff for radio on usbvision based devices 1219483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1220483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 1221483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_radio_open(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 struct v4l2_frequency freq; 1226483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int errCode = 0; 1227483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1228483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "%s:", __FUNCTION__); 1229483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1230483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 1231483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1232483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->user) { 1233483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("%s: Someone tried to open an already opened USBVision Radio!", __FUNCTION__); 1234483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = -EBUSY; 1235483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1236483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 1237483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(PowerOnAtOpen) { 1238483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_reset_powerOffTimer(usbvision); 1239483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->power == 0) { 1240483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_power_on(usbvision); 1241483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_init_i2c(usbvision); 1242483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1243483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1244483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1245483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // If so far no errors then we shall start the radio 1246483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->radio = 1; 1247483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision,AUDC_SET_RADIO,&usbvision->tuner_type); 1248483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE freq.frequency = 1517; //SWR3 @ 94.8MHz 1249483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, VIDIOC_S_FREQUENCY, &freq); 1250483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_set_audio(usbvision, USBVISION_AUDIO_RADIO); 1251483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->user++; 1252483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1253483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1254483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (errCode) { 1255483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (PowerOnAtOpen) { 1256483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_i2c_usb_del_bus(&usbvision->i2c_adap); 1257483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_power_off(usbvision); 1258483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->initialized = 0; 1259483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1260483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1261483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1262483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return errCode; 1263483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1264483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1265483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1266483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_radio_close(struct inode *inode, struct file *file) 1267483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1268483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *dev = video_devdata(file); 1269483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev); 1270483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int errCode = 0; 1271483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1272483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, ""); 1273483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1274483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 1275483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1276483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_audio_off(usbvision); 1277483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->radio=0; 1278483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->user--; 1279483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1280483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (PowerOnAtOpen) { 1281483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_set_powerOffTimer(usbvision); 1282483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->initialized = 0; 1283483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1284483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1285483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1286483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1287483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->remove_pending) { 1288de6a1b8edc48155249896f2600398e139f4860c6Dwaine Garden printk(KERN_INFO "%s: Final disconnect\n", __FUNCTION__); 1289483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_release(usbvision); 1290483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1291483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1292483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1293483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "success"); 1294483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1295483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return errCode; 1296483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1297483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1298483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_do_radio_ioctl(struct inode *inode, struct file *file, 1299483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned int cmd, void *arg) 1300483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1301483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *dev = video_devdata(file); 1302483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev); 1303483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1304483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!USBVISION_IS_OPERATIONAL(usbvision)) 1305483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EIO; 1306483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1307483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE switch (cmd) { 1308483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_QUERYCAP: 1309483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1310483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_capability *vc=arg; 1311483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1312483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE memset(vc, 0, sizeof(*vc)); 1313483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strlcpy(vc->driver, "USBVision", sizeof(vc->driver)); 1314483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strlcpy(vc->card, usbvision_device_data[usbvision->DevModel].ModelString, 1315483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sizeof(vc->card)); 1316483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strlcpy(vc->bus_info, usbvision->dev->dev.bus_id, 1317483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sizeof(vc->bus_info)); 1318483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vc->version = USBVISION_DRIVER_VERSION; 1319483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vc->capabilities = (usbvision->have_tuner ? V4L2_CAP_TUNER : 0); 1320483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "VIDIOC_QUERYCAP"); 1321483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1322483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1323483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_QUERYCTRL: 1324483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1325483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_queryctrl *ctrl = arg; 1326483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int id=ctrl->id; 1327483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1328483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE memset(ctrl,0,sizeof(*ctrl)); 1329483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE ctrl->id=id; 1330483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1331483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, cmd, arg); 1332483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO,"VIDIOC_QUERYCTRL id=%x value=%x",ctrl->id,ctrl->type); 1333483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1334483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (ctrl->type) 1335483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1336483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else 1337483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1338483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1339483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1340483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_CTRL: 1341483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1342483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_control *ctrl = arg; 1343483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1344483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, VIDIOC_G_CTRL, ctrl); 1345483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO,"VIDIOC_G_CTRL id=%x value=%x",ctrl->id,ctrl->value); 1346483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1347483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1348483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_CTRL: 1349483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1350483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_control *ctrl = arg; 1351483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1352483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, VIDIOC_S_CTRL, ctrl); 1353483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "VIDIOC_S_CTRL id=%x value=%x",ctrl->id,ctrl->value); 1354483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1355483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1356483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_TUNER: 1357483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1358483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_tuner *t = arg; 1359483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1360483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (t->index > 0) 1361483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1362483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1363483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE memset(t,0,sizeof(*t)); 1364483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(t->name, "Radio"); 1365483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE t->type = V4L2_TUNER_RADIO; 1366483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1367483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Let clients fill in the remainder of this struct */ 1368483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision,VIDIOC_G_TUNER,t); 1369483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "VIDIOC_G_TUNER signal=%x, afc=%x",t->signal,t->afc); 1370483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1371483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1372483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_TUNER: 1373483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1374483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_tuner *vt = arg; 1375483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1376483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Only no or one tuner for now 1377483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!usbvision->have_tuner || vt->index) 1378483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1379483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* let clients handle this */ 1380483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision,VIDIOC_S_TUNER,vt); 1381483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1382483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "VIDIOC_S_TUNER"); 1383483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1384483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1385483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_AUDIO: 1386483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1387483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_audio *a = arg; 1388483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1389483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE memset(a,0,sizeof(*a)); 1390483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE strcpy(a->name,"Radio"); 1391483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "VIDIOC_G_AUDIO"); 1392483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1393483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1394483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_AUDIO: 1395483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_INPUT: 1396483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_STD: 1397483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1398483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1399483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_G_FREQUENCY: 1400483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1401483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_frequency *f = arg; 1402483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1403483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE memset(f,0,sizeof(*f)); 1404483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1405483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE f->type = V4L2_TUNER_RADIO; 1406483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE f->frequency = usbvision->freq; 1407483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, cmd, f); 1408483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "VIDIOC_G_FREQUENCY freq=0x%X", (unsigned)f->frequency); 1409483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1410483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1411483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1412483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case VIDIOC_S_FREQUENCY: 1413483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1414483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct v4l2_frequency *f = arg; 1415483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1416483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (f->tuner != 0) 1417483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1418483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->freq = f->frequency; 1419483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE call_i2c_clients(usbvision, cmd, f); 1420483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "VIDIOC_S_FREQUENCY freq=0x%X", (unsigned)f->frequency); 1421483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1422483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1423483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1424483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE default: 1425483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1426483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "%s: Unknown command %x", __FUNCTION__, cmd); 1427483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -ENOIOCTLCMD; 1428483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1429483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1430483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1431483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1432483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1433483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1434483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_radio_ioctl(struct inode *inode, struct file *file, 1435483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned int cmd, unsigned long arg) 1436483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1437483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return video_usercopy(inode, file, cmd, arg, usbvision_do_radio_ioctl); 1438483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1439483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1440483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1441483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 1442483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * Here comes the stuff for vbi on usbvision based devices 1443483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1444483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 1445483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_vbi_open(struct inode *inode, struct file *file) 1446483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1447483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* TODO */ 1448483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1449483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1450483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1451483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1452483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_vbi_close(struct inode *inode, struct file *file) 1453483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1454483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* TODO */ 1455483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1456483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1457483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1458483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_do_vbi_ioctl(struct inode *inode, struct file *file, 1459483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned int cmd, void *arg) 1460483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1461483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* TODO */ 1462483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -EINVAL; 1463483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1464483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1465483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int usbvision_vbi_ioctl(struct inode *inode, struct file *file, 1466483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE unsigned int cmd, unsigned long arg) 1467483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1468483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return video_usercopy(inode, file, cmd, arg, usbvision_do_vbi_ioctl); 1469483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1470483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1471483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1472483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// 1473483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// Video registration stuff 1474483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// 1475483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1476483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// Video template 1477fa027c2a0a0d6d1df6b29ee99048502c93da0dd4Arjan van de Venstatic const struct file_operations usbvision_fops = { 1478483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .owner = THIS_MODULE, 1479483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .open = usbvision_v4l2_open, 1480483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .release = usbvision_v4l2_close, 1481483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .read = usbvision_v4l2_read, 1482483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .mmap = usbvision_v4l2_mmap, 1483483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .ioctl = usbvision_v4l2_ioctl, 1484483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .llseek = no_llseek, 1485483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE}; 1486483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct video_device usbvision_video_template = { 1487483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .owner = THIS_MODULE, 1488483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .type = VID_TYPE_TUNER | VID_TYPE_CAPTURE, 1489483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .hardware = VID_HARDWARE_USBVISION, 1490483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .fops = &usbvision_fops, 1491483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .name = "usbvision-video", 1492483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .release = video_device_release, 1493483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .minor = -1, 1494483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE}; 1495483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1496483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1497483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// Radio template 1498fa027c2a0a0d6d1df6b29ee99048502c93da0dd4Arjan van de Venstatic const struct file_operations usbvision_radio_fops = { 1499483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .owner = THIS_MODULE, 1500483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .open = usbvision_radio_open, 1501483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .release = usbvision_radio_close, 1502483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .ioctl = usbvision_radio_ioctl, 1503483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .llseek = no_llseek, 1504483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE}; 1505483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1506483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct video_device usbvision_radio_template= 1507483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1508483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .owner = THIS_MODULE, 1509483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .type = VID_TYPE_TUNER, 1510483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .hardware = VID_HARDWARE_USBVISION, 1511483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .fops = &usbvision_radio_fops, 1512483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .release = video_device_release, 1513483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .name = "usbvision-radio", 1514483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .minor = -1, 1515483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE}; 1516483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1517483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1518483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// vbi template 1519fa027c2a0a0d6d1df6b29ee99048502c93da0dd4Arjan van de Venstatic const struct file_operations usbvision_vbi_fops = { 1520483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .owner = THIS_MODULE, 1521483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .open = usbvision_vbi_open, 1522483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .release = usbvision_vbi_close, 1523483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .ioctl = usbvision_vbi_ioctl, 1524483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .llseek = no_llseek, 1525483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE}; 1526483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1527483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct video_device usbvision_vbi_template= 1528483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1529483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .owner = THIS_MODULE, 1530483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .type = VID_TYPE_TUNER, 1531483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .hardware = VID_HARDWARE_USBVISION, 1532483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .fops = &usbvision_vbi_fops, 1533483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .release = video_device_release, 1534483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .name = "usbvision-vbi", 1535483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .minor = -1, 1536483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE}; 1537483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1538483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1539483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct video_device *usbvision_vdev_init(struct usb_usbvision *usbvision, 1540483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *vdev_template, 1541483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE char *name) 1542483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1543483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_device *usb_dev = usbvision->dev; 1544483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct video_device *vdev; 1545483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1546483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usb_dev == NULL) { 1547483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("%s: usbvision->dev is not set", __FUNCTION__); 1548483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return NULL; 1549483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1550483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1551483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vdev = video_device_alloc(); 1552483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (NULL == vdev) { 1553483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return NULL; 1554483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1555483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE *vdev = *vdev_template; 1556483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// vdev->minor = -1; 1557483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE vdev->dev = &usb_dev->dev; 1558483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE snprintf(vdev->name, sizeof(vdev->name), "%s", name); 1559483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_set_drvdata(vdev, usbvision); 1560483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return vdev; 1561483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1562483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1563483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// unregister video4linux devices 1564483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic void usbvision_unregister_video(struct usb_usbvision *usbvision) 1565483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1566483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // vbi Device: 1567483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->vbi) { 1568483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "unregister /dev/vbi%d [v4l2]", usbvision->vbi->minor & 0x1f); 1569483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->vbi->minor != -1) { 1570483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_unregister_device(usbvision->vbi); 1571483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1572483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 1573483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_device_release(usbvision->vbi); 1574483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1575483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->vbi = NULL; 1576483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1577483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1578483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Radio Device: 1579483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->rdev) { 1580483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "unregister /dev/radio%d [v4l2]", usbvision->rdev->minor & 0x1f); 1581483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->rdev->minor != -1) { 1582483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_unregister_device(usbvision->rdev); 1583483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1584483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 1585483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_device_release(usbvision->rdev); 1586483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1587483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->rdev = NULL; 1588483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1589483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1590483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Video Device: 1591483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->vdev) { 1592483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "unregister /dev/video%d [v4l2]", usbvision->vdev->minor & 0x1f); 1593483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->vdev->minor != -1) { 1594483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_unregister_device(usbvision->vdev); 1595483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1596483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 1597483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE video_device_release(usbvision->vdev); 1598483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1599483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->vdev = NULL; 1600483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1601483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1602483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1603483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE// register video4linux devices 1604483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int __devinit usbvision_register_video(struct usb_usbvision *usbvision) 1605483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1606483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Video Device: 1607483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->vdev = usbvision_vdev_init(usbvision, &usbvision_video_template, "USBVision Video"); 1608483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->vdev == NULL) { 1609483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto err_exit; 1610483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1611483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (video_register_device(usbvision->vdev, VFL_TYPE_GRABBER, video_nr)<0) { 1612483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto err_exit; 1613483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1614de6a1b8edc48155249896f2600398e139f4860c6Dwaine Garden printk(KERN_INFO "USBVision[%d]: registered USBVision Video device /dev/video%d [v4l2]\n", usbvision->nr,usbvision->vdev->minor & 0x1f); 1615483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1616483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // Radio Device: 1617483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision_device_data[usbvision->DevModel].Radio) { 1618483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // usbvision has radio 1619483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->rdev = usbvision_vdev_init(usbvision, &usbvision_radio_template, "USBVision Radio"); 1620483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->rdev == NULL) { 1621483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto err_exit; 1622483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1623483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (video_register_device(usbvision->rdev, VFL_TYPE_RADIO, radio_nr)<0) { 1624483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto err_exit; 1625483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1626de6a1b8edc48155249896f2600398e139f4860c6Dwaine Garden printk(KERN_INFO "USBVision[%d]: registered USBVision Radio device /dev/radio%d [v4l2]\n", usbvision->nr, usbvision->rdev->minor & 0x1f); 1627483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1628483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // vbi Device: 1629483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision_device_data[usbvision->DevModel].vbi) { 1630483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->vbi = usbvision_vdev_init(usbvision, &usbvision_vbi_template, "USBVision VBI"); 1631483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->vdev == NULL) { 1632483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto err_exit; 1633483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1634483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (video_register_device(usbvision->vbi, VFL_TYPE_VBI, vbi_nr)<0) { 1635483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto err_exit; 1636483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1637de6a1b8edc48155249896f2600398e139f4860c6Dwaine Garden printk(KERN_INFO "USBVision[%d]: registered USBVision VBI device /dev/vbi%d [v4l2] (Not Working Yet!)\n", usbvision->nr,usbvision->vbi->minor & 0x1f); 1638483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1639483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // all done 1640483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1641483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1642483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err_exit: 1643483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("USBVision[%d]: video_register_device() failed", usbvision->nr); 1644483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_unregister_video(usbvision); 1645483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -1; 1646483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1647483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1648483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 1649483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * usbvision_alloc() 1650483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1651483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This code allocates the struct usb_usbvision. It is filled with default values. 1652483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1653483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * Returns NULL on error, a pointer to usb_usbvision else. 1654483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1655483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 1656483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct usb_usbvision *usbvision_alloc(struct usb_device *dev) 1657483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1658483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision; 1659483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1660483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((usbvision = kzalloc(sizeof(struct usb_usbvision), GFP_KERNEL)) == NULL) { 1661483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto err_exit; 1662483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1663483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1664483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->dev = dev; 1665483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1666483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE init_MUTEX(&usbvision->lock); /* to 1 == available */ 1667483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1668483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // prepare control urb for control messages during interrupts 1669483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->ctrlUrb = usb_alloc_urb(USBVISION_URB_FRAMES, GFP_KERNEL); 1670483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->ctrlUrb == NULL) { 1671483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto err_exit; 1672483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1673483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE init_waitqueue_head(&usbvision->ctrlUrb_wq); 1674483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE init_MUTEX(&usbvision->ctrlUrbLock); /* to 1 == available */ 1675483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1676483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_init_powerOffTimer(usbvision); 1677483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1678483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return usbvision; 1679483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1680483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEerr_exit: 1681483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision && usbvision->ctrlUrb) { 1682483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usb_free_urb(usbvision->ctrlUrb); 1683483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1684483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision) { 1685483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE kfree(usbvision); 1686483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1687483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return NULL; 1688483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1689483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1690483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 1691483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * usbvision_release() 1692483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1693483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This code does final release of struct usb_usbvision. This happens 1694483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * after the device is disconnected -and- all clients closed their files. 1695483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1696483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 1697483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic void usbvision_release(struct usb_usbvision *usbvision) 1698483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1699483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, ""); 1700483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1701483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 1702483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1703483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_reset_powerOffTimer(usbvision); 1704483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1705483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->initialized = 0; 1706483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1707483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1708483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1709483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_remove_sysfs(usbvision->vdev); 1710483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_unregister_video(usbvision); 1711483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1712483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->ctrlUrb) { 1713483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usb_free_urb(usbvision->ctrlUrb); 1714483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1715483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1716483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE kfree(usbvision); 1717483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1718483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "success"); 1719483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1720483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1721483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1722483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/******************************** usb interface *****************************************/ 1723483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1724483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic void usbvision_configure_video(struct usb_usbvision *usbvision) 1725483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1726483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int model,i; 1727483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1728483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision == NULL) 1729483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return; 1730483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1731483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE model = usbvision->DevModel; 1732483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->palette = usbvision_v4l2_format[2]; // V4L2_PIX_FMT_RGB24; 1733483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1734483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision_device_data[usbvision->DevModel].Vin_Reg2 >= 0) { 1735483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->Vin_Reg2_Preset = usbvision_device_data[usbvision->DevModel].Vin_Reg2 & 0xff; 1736483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } else { 1737483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->Vin_Reg2_Preset = 0; 1738483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1739483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1740483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE for (i = 0; i < TVNORMS; i++) 1741483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision_device_data[model].VideoNorm == tvnorms[i].mode) 1742483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 1743483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (i == TVNORMS) 1744483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE i = 0; 1745483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->tvnorm = &tvnorms[i]; /* set default norm */ 1746483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1747483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->video_inputs = usbvision_device_data[model].VideoChannels; 1748483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->ctl_input = 0; 1749483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1750483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* This should be here to make i2c clients to be able to register */ 1751483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_audio_off(usbvision); //first switch off audio 1752483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (!PowerOnAtOpen) { 1753483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_power_on(usbvision); //and then power up the noisy tuner 1754483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_init_i2c(usbvision); 1755483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1756483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1757483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1758483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 1759483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * usbvision_probe() 1760483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1761483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This procedure queries device descriptor and accepts the interface 1762483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * if it looks like USBVISION video device 1763483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1764483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 1765483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int __devinit usbvision_probe(struct usb_interface *intf, const struct usb_device_id *devid) 1766483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1767483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_device *dev = interface_to_usbdev(intf); 1768483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE __u8 ifnum = intf->altsetting->desc.bInterfaceNumber; 1769483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE const struct usb_host_interface *interface; 1770483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = NULL; 1771483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE const struct usb_endpoint_descriptor *endpoint; 1772483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int model; 1773483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1774483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "VID=%#04x, PID=%#04x, ifnum=%u", 1775483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE dev->descriptor.idVendor, dev->descriptor.idProduct, ifnum); 1776483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* Is it an USBVISION video dev? */ 1777483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE model = 0; 1778483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE for(model = 0; usbvision_device_data[model].idVendor; model++) { 1779483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (le16_to_cpu(dev->descriptor.idVendor) != usbvision_device_data[model].idVendor) { 1780483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE continue; 1781483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1782483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (le16_to_cpu(dev->descriptor.idProduct) != usbvision_device_data[model].idProduct) { 1783483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE continue; 1784483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1785483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1786de6a1b8edc48155249896f2600398e139f4860c6Dwaine Garden printk(KERN_INFO "%s: %s found\n", __FUNCTION__, usbvision_device_data[model].ModelString); 1787483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 1788483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1789483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1790483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision_device_data[model].idVendor == 0) { 1791483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -ENODEV; //no matching device 1792483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1793483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision_device_data[model].Interface >= 0) { 1794483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE interface = &dev->actconfig->interface[usbvision_device_data[model].Interface]->altsetting[0]; 1795483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1796483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 1797483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE interface = &dev->actconfig->interface[ifnum]->altsetting[0]; 1798483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1799483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE endpoint = &interface->endpoint[1].desc; 1800483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_ISOC) { 1801483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("%s: interface %d. has non-ISO endpoint!", __FUNCTION__, ifnum); 1802483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("%s: Endpoint attribures %d", __FUNCTION__, endpoint->bmAttributes); 1803483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -ENODEV; 1804483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1805483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) { 1806483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("%s: interface %d. has ISO OUT endpoint!", __FUNCTION__, ifnum); 1807483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -ENODEV; 1808483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1809483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1810483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usb_get_dev(dev); 1811483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1812483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if ((usbvision = usbvision_alloc(dev)) == NULL) { 1813483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("%s: couldn't allocate USBVision struct", __FUNCTION__); 1814483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return -ENOMEM; 1815483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1816483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (dev->descriptor.bNumConfigurations > 1) { 1817483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->bridgeType = BRIDGE_NT1004; 1818483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1819483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else if (usbvision_device_data[model].ModelString == "Dazzle Fusion Model DVC-90 Rev 1 (SECAM)") { 1820483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->bridgeType = BRIDGE_NT1005; 1821483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1822483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 1823483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->bridgeType = BRIDGE_NT1003; 1824483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1825483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "bridgeType %d", usbvision->bridgeType); 1826483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1827483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 1828483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1829483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->nr = usbvision_nr++; 1830483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1831483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->have_tuner = usbvision_device_data[model].Tuner; 1832483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->have_tuner) { 1833483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->tuner_type = usbvision_device_data[model].TunerType; 1834483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1835483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1836483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->tuner_addr = ADDR_UNSET; 1837483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1838483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->DevModel = model; 1839483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->remove_pending = 0; 1840483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->iface = ifnum; 1841483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->ifaceAltInactive = 0; 1842483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->ifaceAltActive = 1; 1843483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->video_endp = endpoint->bEndpointAddress; 1844483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->isocPacketSize = 0; 1845483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->usb_bandwidth = 0; 1846483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->user = 0; 1847483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->streaming = Stream_Off; 1848483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_register_video(usbvision); 1849483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_configure_video(usbvision); 1850483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1851483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1852483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1853483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usb_set_intfdata (intf, usbvision); 1854483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_create_sysfs(usbvision->vdev); 1855483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1856483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "success"); 1857483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return 0; 1858483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1859483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1860483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1861483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 1862483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * usbvision_disconnect() 1863483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1864483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This procedure stops all driver activity, deallocates interface-private 1865483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * structure (pointed by 'ptr') and after that driver should be removable 1866483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * with no ill consequences. 1867483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1868483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 1869483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic void __devexit usbvision_disconnect(struct usb_interface *intf) 1870483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1871483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE struct usb_usbvision *usbvision = usb_get_intfdata(intf); 1872483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1873483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, ""); 1874483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1875483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision == NULL) { 1876483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE err("%s: usb_get_intfdata() failed", __FUNCTION__); 1877483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return; 1878483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1879483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usb_set_intfdata (intf, NULL); 1880483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1881483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE down(&usbvision->lock); 1882483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1883483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // At this time we ask to cancel outstanding URBs 1884483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_stop_isoc(usbvision); 1885483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1886483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->power) { 1887483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_i2c_usb_del_bus(&usbvision->i2c_adap); 1888483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_power_off(usbvision); 1889483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1890483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->remove_pending = 1; // Now all ISO data will be ignored 1891483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1892483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usb_put_dev(usbvision->dev); 1893483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision->dev = NULL; // USB device is no more 1894483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1895483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE up(&usbvision->lock); 1896483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1897483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (usbvision->user) { 1898de6a1b8edc48155249896f2600398e139f4860c6Dwaine Garden printk(KERN_INFO "%s: In use, disconnect pending\n", __FUNCTION__); 1899483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE wake_up_interruptible(&usbvision->wait_frame); 1900483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE wake_up_interruptible(&usbvision->wait_stream); 1901483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1902483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE else { 1903483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_release(usbvision); 1904483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1905483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1906483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "success"); 1907483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1908483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 1909483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1910483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic struct usb_driver usbvision_driver = { 1911483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .name = "usbvision", 1912483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .id_table = usbvision_table, 1913483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .probe = usbvision_probe, 1914483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE .disconnect = usbvision_disconnect 1915483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE}; 1916483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1917483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 1918483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * customdevice_process() 1919483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1920483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This procedure preprocesses CustomDevice parameter if any 1921483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 1922483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 19230a0ceadebd4551c26110f5daf0b38d9054674c9eAdrian Bunkstatic void customdevice_process(void) 1924483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 1925483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0]=usbvision_device_data[1]; 1926483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_table[0]=usbvision_table[1]; 1927483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1928483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if(CustomDevice) 1929483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1930483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE char *parse=CustomDevice; 1931483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1932483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "CustomDevide=%s", CustomDevice); 1933483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1934483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /*format is CustomDevice="0x0573 0x4D31 0 7113 3 PAL 1 1 1 5 -1 -1 -1 -1 -1" 1935483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].idVendor; 1936483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].idProduct; 1937483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].Interface; 1938483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].Codec; 1939483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].VideoChannels; 1940483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].VideoNorm; 1941483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].AudioChannels; 1942483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].Radio; 1943483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].Tuner; 1944483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].TunerType; 1945483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].Vin_Reg1; 1946483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].Vin_Reg2; 1947483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].X_Offset; 1948483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].Y_Offset; 1949483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].Dvi_yuv; 1950483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].ModelString; 1951483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 1952483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1953483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE rmspace(parse); 1954483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_device_data[0].ModelString="USBVISION Custom Device"; 1955483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1956483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE parse+=2; 1957483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%x",&usbvision_device_data[0].idVendor); 1958483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1959483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "idVendor=0x%.4X", usbvision_device_data[0].idVendor); 1960483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE parse+=2; 1961483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%x",&usbvision_device_data[0].idProduct); 1962483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1963483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "idProduct=0x%.4X", usbvision_device_data[0].idProduct); 1964483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].Interface); 1965483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1966483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "Interface=%d", usbvision_device_data[0].Interface); 1967483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].Codec); 1968483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1969483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "Codec=%d", usbvision_device_data[0].Codec); 1970483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].VideoChannels); 1971483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1972483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "VideoChannels=%d", usbvision_device_data[0].VideoChannels); 1973483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1974483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE switch(*parse) 1975483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE { 1976483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case 'P': 1977483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "VideoNorm=PAL"); 1978ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden usbvision_device_data[0].VideoNorm=V4L2_STD_PAL; 1979483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 1980483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1981483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case 'S': 1982483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "VideoNorm=SECAM"); 1983ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden usbvision_device_data[0].VideoNorm=V4L2_STD_SECAM; 1984483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 1985483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1986483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE case 'N': 1987483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "VideoNorm=NTSC"); 1988ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden usbvision_device_data[0].VideoNorm=V4L2_STD_NTSC; 1989483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 1990483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1991483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE default: 1992483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "VideoNorm=PAL (by default)"); 1993ed00b41dc8bc286682d31ad64060ccc70513e90bDwaine Garden usbvision_device_data[0].VideoNorm=V4L2_STD_PAL; 1994483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE break; 1995483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 1996483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 1997483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 1998483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].AudioChannels); 1999483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 2000483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "AudioChannels=%d", usbvision_device_data[0].AudioChannels); 2001483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].Radio); 2002483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 2003483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "Radio=%d", usbvision_device_data[0].Radio); 2004483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].Tuner); 2005483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 2006483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "Tuner=%d", usbvision_device_data[0].Tuner); 2007483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].TunerType); 2008483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 2009483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "TunerType=%d", usbvision_device_data[0].TunerType); 2010483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].Vin_Reg1); 2011483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 2012483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "Vin_Reg1=%d", usbvision_device_data[0].Vin_Reg1); 2013483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].Vin_Reg2); 2014483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 2015483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "Vin_Reg2=%d", usbvision_device_data[0].Vin_Reg2); 2016483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].X_Offset); 2017483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 2018483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "X_Offset=%d", usbvision_device_data[0].X_Offset); 2019483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].Y_Offset); 2020483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE goto2next(parse); 2021483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "Y_Offset=%d", usbvision_device_data[0].Y_Offset); 2022483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE sscanf(parse,"%d",&usbvision_device_data[0].Dvi_yuv); 2023483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "Dvi_yuv=%d", usbvision_device_data[0].Dvi_yuv); 2024483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2025483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE //add to usbvision_table also 2026483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_table[0].match_flags=USB_DEVICE_ID_MATCH_DEVICE; 2027483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_table[0].idVendor=usbvision_device_data[0].idVendor; 2028483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_table[0].idProduct=usbvision_device_data[0].idProduct; 2029483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2030483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 2031483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 2032483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2033483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2034483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2035483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 2036483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * usbvision_init() 2037483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 2038483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * This code is run to initialize the driver. 2039483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * 2040483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 2041483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic int __init usbvision_init(void) 2042483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 2043483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE int errCode; 2044483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2045483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, ""); 2046483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2047483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IOCTL, "IOCTL debugging is enabled [video]"); 2048483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_IO, "IO debugging is enabled [video]"); 2049483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "PROBE debugging is enabled [video]"); 2050c876a3468d0f136710af81595177889953d1ff71Thierry MERLE PDEBUG(DBG_MMAP, "MMAP debugging is enabled [video]"); 2051483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2052483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE /* disable planar mode support unless compression enabled */ 2053483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (isocMode != ISOC_MODE_COMPRESS ) { 2054483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE // FIXME : not the right way to set supported flag 2055483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_v4l2_format[6].supported = 0; // V4L2_PIX_FMT_YVU420 2056483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usbvision_v4l2_format[7].supported = 0; // V4L2_PIX_FMT_YUV422P 2057483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 2058483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2059483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE customdevice_process(); 2060483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2061483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE errCode = usb_register(&usbvision_driver); 2062483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2063483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE if (errCode == 0) { 2064de6a1b8edc48155249896f2600398e139f4860c6Dwaine Garden printk(KERN_INFO DRIVER_DESC " : " USBVISION_VERSION_STRING "\n"); 2065483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "success"); 2066483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE } 2067483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE return errCode; 2068483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 2069483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2070483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEstatic void __exit usbvision_exit(void) 2071483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE{ 2072483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, ""); 2073483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2074483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE usb_deregister(&usbvision_driver); 2075483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE PDEBUG(DBG_PROBE, "success"); 2076483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE} 2077483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2078483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEmodule_init(usbvision_init); 2079483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLEmodule_exit(usbvision_exit); 2080483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE 2081483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE/* 2082483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * Overrides for Emacs so that we follow Linus's tabbing style. 2083483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * --------------------------------------------------------------------------- 2084483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * Local variables: 2085483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * c-basic-offset: 8 2086483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE * End: 2087483dfdb64fd4a9f240c84e0e225a90c044d65402Thierry MERLE */ 2088