* - use submit_urb for all setup packets
* - Fix memory settings for nt1004. It is 4 times as big as the
* nt1003 memory.
- * - Add audio on endpoint 3 for nt1004 chip. Seems impossible, needs a codec interface. Which one?
+ * - Add audio on endpoint 3 for nt1004 chip.
+ * Seems impossible, needs a codec interface. Which one?
* - Clean up the driver.
* - optimization for performance.
* - Add Videotext capability (VBI). Working on it.....
#include <linux/version.h>
#include <linux/kernel.h>
-#include <linux/sched.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/slab.h>
#include <linux/mm.h>
#include <linux/utsname.h>
#include <linux/highmem.h>
-#include <linux/smp_lock.h>
-#include <linux/videodev.h>
#include <linux/vmalloc.h>
#include <linux/module.h>
#include <linux/init.h>
#include <media/saa7115.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <media/tuner.h>
-#include <media/audiochip.h>
-#include <linux/moduleparam.h>
#include <linux/workqueue.h>
-#ifdef CONFIG_KMOD
-#include <linux/kmod.h>
-#endif
-
#include "usbvision.h"
+#include "usbvision-cards.h"
-#define DRIVER_AUTHOR "Joerg Heckenbach <joerg@heckenbach-aw.de>, Dwaine Garden <DwaineGarden@rogers.com>"
+#define DRIVER_AUTHOR "Joerg Heckenbach <joerg@heckenbach-aw.de>,\
+ Dwaine Garden <DwaineGarden@rogers.com>"
#define DRIVER_NAME "usbvision"
#define DRIVER_ALIAS "USBVision"
#define DRIVER_DESC "USBVision USB Video Device Driver for Linux"
#define USBVISION_DRIVER_VERSION_MAJOR 0
#define USBVISION_DRIVER_VERSION_MINOR 9
#define USBVISION_DRIVER_VERSION_PATCHLEVEL 9
-#define USBVISION_DRIVER_VERSION KERNEL_VERSION(USBVISION_DRIVER_VERSION_MAJOR,USBVISION_DRIVER_VERSION_MINOR,USBVISION_DRIVER_VERSION_PATCHLEVEL)
-#define USBVISION_VERSION_STRING __stringify(USBVISION_DRIVER_VERSION_MAJOR) "." __stringify(USBVISION_DRIVER_VERSION_MINOR) "." __stringify(USBVISION_DRIVER_VERSION_PATCHLEVEL)
+#define USBVISION_DRIVER_VERSION KERNEL_VERSION(USBVISION_DRIVER_VERSION_MAJOR,\
+USBVISION_DRIVER_VERSION_MINOR,\
+USBVISION_DRIVER_VERSION_PATCHLEVEL)
+#define USBVISION_VERSION_STRING __stringify(USBVISION_DRIVER_VERSION_MAJOR)\
+ "." __stringify(USBVISION_DRIVER_VERSION_MINOR)\
+ "." __stringify(USBVISION_DRIVER_VERSION_PATCHLEVEL)
#define ENABLE_HEXDUMP 0 /* Enable if you need it */
#ifdef USBVISION_DEBUG
- #define PDEBUG(level, fmt, args...) \
- if (video_debug & (level)) info("[%s:%d] " fmt, __PRETTY_FUNCTION__, __LINE__ , ## args)
+ #define PDEBUG(level, fmt, args...) { \
+ if (video_debug & (level)) \
+ printk(KERN_INFO KBUILD_MODNAME ":[%s:%d] " fmt, \
+ __func__, __LINE__ , ## args); \
+ }
#else
#define PDEBUG(level, fmt, args...) do {} while(0)
#endif
-#define DBG_IOCTL 1<<0
#define DBG_IO 1<<1
#define DBG_PROBE 1<<2
#define DBG_MMAP 1<<3
#define goto2next(str) while(*str!=' ') str++; while(*str==' ') str++;
-static int usbvision_nr = 0; // sequential number of usbvision device
+/* sequential number of usbvision device */
+static int usbvision_nr;
static struct usbvision_v4l2_format_st usbvision_v4l2_format[] = {
{ 1, 1, 8, V4L2_PIX_FMT_GREY , "GREY" },
{ 1, 2, 16, V4L2_PIX_FMT_YUV422P , "YUV422P" }
};
-/* supported tv norms */
-static struct usbvision_tvnorm tvnorms[] = {
- {
- .name = "PAL",
- .id = V4L2_STD_PAL,
- }, {
- .name = "NTSC",
- .id = V4L2_STD_NTSC,
- }, {
- .name = "SECAM",
- .id = V4L2_STD_SECAM,
- }, {
- .name = "PAL-M",
- .id = V4L2_STD_PAL_M,
- }
-};
-
-#define TVNORMS ARRAY_SIZE(tvnorms)
-
-// Function prototypes
+/* Function prototypes */
static void usbvision_release(struct usb_usbvision *usbvision);
-// Default initalization of device driver parameters
-static int isocMode = ISOC_MODE_COMPRESS; // Set the default format for ISOC endpoint
-static int video_debug = 0; // Set the default Debug Mode of the device driver
-static int PowerOnAtOpen = 1; // Set the default device to power on at startup
-static int video_nr = -1; // Sequential Number of Video Device
-static int radio_nr = -1; // Sequential Number of Radio Device
-static int vbi_nr = -1; // Sequential Number of VBI Device
-static char *CustomDevice=NULL; // Set as nothing....
-
-// Grab parameters for the device driver
-
-#if defined(module_param) // Showing parameters under SYSFS
+/* Default initialization of device driver parameters */
+/* Set the default format for ISOC endpoint */
+static int isocMode = ISOC_MODE_COMPRESS;
+/* Set the default Debug Mode of the device driver */
+static int video_debug;
+/* Set the default device to power on at startup */
+static int PowerOnAtOpen = 1;
+/* Sequential Number of Video Device */
+static int video_nr = -1;
+/* Sequential Number of Radio Device */
+static int radio_nr = -1;
+/* Sequential Number of VBI Device */
+static int vbi_nr = -1;
+
+/* Grab parameters for the device driver */
+
+/* Showing parameters under SYSFS */
module_param(isocMode, int, 0444);
module_param(video_debug, int, 0444);
module_param(PowerOnAtOpen, int, 0444);
module_param(video_nr, int, 0444);
module_param(radio_nr, int, 0444);
module_param(vbi_nr, int, 0444);
-module_param(CustomDevice, charp, 0444);
-#else // Old Style
-MODULE_PARAM(isocMode, "i");
-MODULE_PARM(video_debug, "i"); // Grab the Debug Mode of the device driver
-MODULE_PARM(adjustCompression, "i"); // Grab the compression to be adaptive
-MODULE_PARM(PowerOnAtOpen, "i"); // Grab the device to power on at startup
-MODULE_PARM(SwitchSVideoInput, "i"); // To help people with Black and White output with using s-video input. Some cables and input device are wired differently.
-MODULE_PARM(video_nr, "i"); // video_nr option allows to specify a certain /dev/videoX device (like /dev/video0 or /dev/video1 ...)
-MODULE_PARM(radio_nr, "i"); // radio_nr option allows to specify a certain /dev/radioX device (like /dev/radio0 or /dev/radio1 ...)
-MODULE_PARM(vbi_nr, "i"); // vbi_nr option allows to specify a certain /dev/vbiX device (like /dev/vbi0 or /dev/vbi1 ...)
-MODULE_PARM(CustomDevice, "s"); // .... CustomDevice
-#endif
MODULE_PARM_DESC(isocMode, " Set the default format for ISOC endpoint. Default: 0x60 (Compression On)");
MODULE_PARM_DESC(video_debug, " Set the default Debug Mode of the device driver. Default: 0 (Off)");
MODULE_PARM_DESC(video_nr, "Set video device number (/dev/videoX). Default: -1 (autodetect)");
MODULE_PARM_DESC(radio_nr, "Set radio device number (/dev/radioX). Default: -1 (autodetect)");
MODULE_PARM_DESC(vbi_nr, "Set vbi device number (/dev/vbiX). Default: -1 (autodetect)");
-MODULE_PARM_DESC(CustomDevice, " Define the fine tuning parameters for the device. Default: null");
// Misc stuff
MODULE_ALIAS(DRIVER_ALIAS);
-/****************************************************************************************/
-/* SYSFS Code - Copied from the stv680.c usb module. */
-/* Device information is located at /sys/class/video4linux/video0 */
-/* Device parameters information is located at /sys/module/usbvision */
-/* Device USB Information is located at /sys/bus/usb/drivers/USBVision Video Grabber */
-/****************************************************************************************/
-
+/*****************************************************************************/
+/* SYSFS Code - Copied from the stv680.c usb module. */
+/* Device information is located at /sys/class/video4linux/video0 */
+/* Device parameters information is located at /sys/module/usbvision */
+/* Device USB Information is located at */
+/* /sys/bus/usb/drivers/USBVision Video Grabber */
+/*****************************************************************************/
#define YES_NO(x) ((x) ? "Yes" : "No")
-static inline struct usb_usbvision *cd_to_usbvision(struct class_device *cd)
+static inline struct usb_usbvision *cd_to_usbvision(struct device *cd)
{
- struct video_device *vdev = to_video_device(cd);
+ struct video_device *vdev =
+ container_of(cd, struct video_device, dev);
return video_get_drvdata(vdev);
}
-static ssize_t show_version(struct class_device *cd, char *buf)
+static ssize_t show_version(struct device *cd,
+ struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%s\n", USBVISION_VERSION_STRING);
}
-static CLASS_DEVICE_ATTR(version, S_IRUGO, show_version, NULL);
+static DEVICE_ATTR(version, S_IRUGO, show_version, NULL);
-static ssize_t show_model(struct class_device *class_dev, char *buf)
+static ssize_t show_model(struct device *cd,
+ struct device_attribute *attr, char *buf)
{
- struct video_device *vdev = to_video_device(class_dev);
+ struct video_device *vdev =
+ container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
- return sprintf(buf, "%s\n", usbvision_device_data[usbvision->DevModel].ModelString);
+ return sprintf(buf, "%s\n",
+ usbvision_device_data[usbvision->DevModel].ModelString);
}
-static CLASS_DEVICE_ATTR(model, S_IRUGO, show_model, NULL);
+static DEVICE_ATTR(model, S_IRUGO, show_model, NULL);
-static ssize_t show_hue(struct class_device *class_dev, char *buf)
+static ssize_t show_hue(struct device *cd,
+ struct device_attribute *attr, char *buf)
{
- struct video_device *vdev = to_video_device(class_dev);
+ struct video_device *vdev =
+ container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
struct v4l2_control ctrl;
ctrl.id = V4L2_CID_HUE;
ctrl.value = 0;
- call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl);
- return sprintf(buf, "%d\n", ctrl.value >> 8);
+ if(usbvision->user)
+ call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl);
+ return sprintf(buf, "%d\n", ctrl.value);
}
-static CLASS_DEVICE_ATTR(hue, S_IRUGO, show_hue, NULL);
+static DEVICE_ATTR(hue, S_IRUGO, show_hue, NULL);
-static ssize_t show_contrast(struct class_device *class_dev, char *buf)
+static ssize_t show_contrast(struct device *cd,
+ struct device_attribute *attr, char *buf)
{
- struct video_device *vdev = to_video_device(class_dev);
+ struct video_device *vdev =
+ container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
struct v4l2_control ctrl;
ctrl.id = V4L2_CID_CONTRAST;
ctrl.value = 0;
- call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl);
- return sprintf(buf, "%d\n", ctrl.value >> 8);
+ if(usbvision->user)
+ call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl);
+ return sprintf(buf, "%d\n", ctrl.value);
}
-static CLASS_DEVICE_ATTR(contrast, S_IRUGO, show_contrast, NULL);
+static DEVICE_ATTR(contrast, S_IRUGO, show_contrast, NULL);
-static ssize_t show_brightness(struct class_device *class_dev, char *buf)
+static ssize_t show_brightness(struct device *cd,
+ struct device_attribute *attr, char *buf)
{
- struct video_device *vdev = to_video_device(class_dev);
+ struct video_device *vdev =
+ container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
struct v4l2_control ctrl;
ctrl.id = V4L2_CID_BRIGHTNESS;
ctrl.value = 0;
- call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl);
- return sprintf(buf, "%d\n", ctrl.value >> 8);
+ if(usbvision->user)
+ call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl);
+ return sprintf(buf, "%d\n", ctrl.value);
}
-static CLASS_DEVICE_ATTR(brightness, S_IRUGO, show_brightness, NULL);
+static DEVICE_ATTR(brightness, S_IRUGO, show_brightness, NULL);
-static ssize_t show_saturation(struct class_device *class_dev, char *buf)
+static ssize_t show_saturation(struct device *cd,
+ struct device_attribute *attr, char *buf)
{
- struct video_device *vdev = to_video_device(class_dev);
+ struct video_device *vdev =
+ container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
struct v4l2_control ctrl;
ctrl.id = V4L2_CID_SATURATION;
ctrl.value = 0;
- call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl);
- return sprintf(buf, "%d\n", ctrl.value >> 8);
+ if(usbvision->user)
+ call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl);
+ return sprintf(buf, "%d\n", ctrl.value);
}
-static CLASS_DEVICE_ATTR(saturation, S_IRUGO, show_saturation, NULL);
+static DEVICE_ATTR(saturation, S_IRUGO, show_saturation, NULL);
-static ssize_t show_streaming(struct class_device *class_dev, char *buf)
+static ssize_t show_streaming(struct device *cd,
+ struct device_attribute *attr, char *buf)
{
- struct video_device *vdev = to_video_device(class_dev);
+ struct video_device *vdev =
+ container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
- return sprintf(buf, "%s\n", YES_NO(usbvision->streaming==Stream_On?1:0));
+ return sprintf(buf, "%s\n",
+ YES_NO(usbvision->streaming==Stream_On?1:0));
}
-static CLASS_DEVICE_ATTR(streaming, S_IRUGO, show_streaming, NULL);
+static DEVICE_ATTR(streaming, S_IRUGO, show_streaming, NULL);
-static ssize_t show_compression(struct class_device *class_dev, char *buf)
+static ssize_t show_compression(struct device *cd,
+ struct device_attribute *attr, char *buf)
{
- struct video_device *vdev = to_video_device(class_dev);
+ struct video_device *vdev =
+ container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
- return sprintf(buf, "%s\n", YES_NO(usbvision->isocMode==ISOC_MODE_COMPRESS));
+ return sprintf(buf, "%s\n",
+ YES_NO(usbvision->isocMode==ISOC_MODE_COMPRESS));
}
-static CLASS_DEVICE_ATTR(compression, S_IRUGO, show_compression, NULL);
+static DEVICE_ATTR(compression, S_IRUGO, show_compression, NULL);
-static ssize_t show_device_bridge(struct class_device *class_dev, char *buf)
+static ssize_t show_device_bridge(struct device *cd,
+ struct device_attribute *attr, char *buf)
{
- struct video_device *vdev = to_video_device(class_dev);
+ struct video_device *vdev =
+ container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
return sprintf(buf, "%d\n", usbvision->bridgeType);
}
-static CLASS_DEVICE_ATTR(bridge, S_IRUGO, show_device_bridge, NULL);
+static DEVICE_ATTR(bridge, S_IRUGO, show_device_bridge, NULL);
static void usbvision_create_sysfs(struct video_device *vdev)
{
int res;
- if (vdev) {
- res=video_device_create_file(vdev, &class_device_attr_version);
- res=video_device_create_file(vdev, &class_device_attr_model);
- res=video_device_create_file(vdev, &class_device_attr_hue);
- res=video_device_create_file(vdev, &class_device_attr_contrast);
- res=video_device_create_file(vdev, &class_device_attr_brightness);
- res=video_device_create_file(vdev, &class_device_attr_saturation);
- res=video_device_create_file(vdev, &class_device_attr_streaming);
- res=video_device_create_file(vdev, &class_device_attr_compression);
- res=video_device_create_file(vdev, &class_device_attr_bridge);
- }
+ if (!vdev)
+ return;
+ do {
+ res = device_create_file(&vdev->dev, &dev_attr_version);
+ if (res<0)
+ break;
+ res = device_create_file(&vdev->dev, &dev_attr_model);
+ if (res<0)
+ break;
+ res = device_create_file(&vdev->dev, &dev_attr_hue);
+ if (res<0)
+ break;
+ res = device_create_file(&vdev->dev, &dev_attr_contrast);
+ if (res<0)
+ break;
+ res = device_create_file(&vdev->dev, &dev_attr_brightness);
+ if (res<0)
+ break;
+ res = device_create_file(&vdev->dev, &dev_attr_saturation);
+ if (res<0)
+ break;
+ res = device_create_file(&vdev->dev, &dev_attr_streaming);
+ if (res<0)
+ break;
+ res = device_create_file(&vdev->dev, &dev_attr_compression);
+ if (res<0)
+ break;
+ res = device_create_file(&vdev->dev, &dev_attr_bridge);
+ if (res>=0)
+ return;
+ } while (0);
+
+ err("%s error: %d\n", __func__, res);
}
static void usbvision_remove_sysfs(struct video_device *vdev)
{
if (vdev) {
- video_device_remove_file(vdev, &class_device_attr_version);
- video_device_remove_file(vdev, &class_device_attr_model);
- video_device_remove_file(vdev, &class_device_attr_hue);
- video_device_remove_file(vdev, &class_device_attr_contrast);
- video_device_remove_file(vdev, &class_device_attr_brightness);
- video_device_remove_file(vdev, &class_device_attr_saturation);
- video_device_remove_file(vdev, &class_device_attr_streaming);
- video_device_remove_file(vdev, &class_device_attr_compression);
- video_device_remove_file(vdev, &class_device_attr_bridge);
+ device_remove_file(&vdev->dev, &dev_attr_version);
+ device_remove_file(&vdev->dev, &dev_attr_model);
+ device_remove_file(&vdev->dev, &dev_attr_hue);
+ device_remove_file(&vdev->dev, &dev_attr_contrast);
+ device_remove_file(&vdev->dev, &dev_attr_brightness);
+ device_remove_file(&vdev->dev, &dev_attr_saturation);
+ device_remove_file(&vdev->dev, &dev_attr_streaming);
+ device_remove_file(&vdev->dev, &dev_attr_compression);
+ device_remove_file(&vdev->dev, &dev_attr_bridge);
}
}
-
/*
* usbvision_open()
*
* then allocates buffers needed for video processing.
*
*/
-static int usbvision_v4l2_open(struct inode *inode, struct file *file)
+static int usbvision_v4l2_open(struct file *file)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
int errCode = 0;
PDEBUG(DBG_IO, "open");
-
+ lock_kernel();
usbvision_reset_powerOffTimer(usbvision);
if (usbvision->user)
errCode = -EBUSY;
else {
- /* Allocate memory for the frame buffers */
- errCode = usbvision_frames_alloc(usbvision);
- if(!errCode) {
- /* Allocate memory for the scratch ring buffer */
- errCode = usbvision_scratch_alloc(usbvision);
- if(!errCode) {
- /* Allocate memory for the USB S buffers */
- errCode = usbvision_sbuf_alloc(usbvision);
- if ((!errCode) && (usbvision->isocMode==ISOC_MODE_COMPRESS)) {
- /* Allocate intermediate decompression buffers only if needed */
- errCode = usbvision_decompress_alloc(usbvision);
- }
- }
+ /* Allocate memory for the scratch ring buffer */
+ errCode = usbvision_scratch_alloc(usbvision);
+ if (isocMode==ISOC_MODE_COMPRESS) {
+ /* Allocate intermediate decompression buffers
+ only if needed */
+ errCode = usbvision_decompress_alloc(usbvision);
}
if (errCode) {
/* Deallocate all buffers if trouble */
- usbvision_frames_free(usbvision);
usbvision_scratch_free(usbvision);
- usbvision_sbuf_free(usbvision);
usbvision_decompress_free(usbvision);
}
}
/* If so far no errors then we shall start the camera */
if (!errCode) {
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
if (usbvision->power == 0) {
usbvision_power_on(usbvision);
- usbvision_init_i2c(usbvision);
+ usbvision_i2c_register(usbvision);
}
/* Send init sequence only once, it's large! */
if (!errCode) {
usbvision_begin_streaming(usbvision);
errCode = usbvision_init_isoc(usbvision);
- /* device needs to be initialized before isoc transfer */
+ /* device must be initialized before isoc transfer */
usbvision_muxsel(usbvision,0);
usbvision->user++;
- }
- else {
+ } else {
if (PowerOnAtOpen) {
- usbvision_i2c_usb_del_bus(&usbvision->i2c_adap);
+ usbvision_i2c_unregister(usbvision);
usbvision_power_off(usbvision);
usbvision->initialized = 0;
}
}
- up(&usbvision->lock);
- }
-
- if (errCode) {
+ mutex_unlock(&usbvision->lock);
}
/* prepare queues */
usbvision_empty_framequeues(usbvision);
PDEBUG(DBG_IO, "success");
+ unlock_kernel();
return errCode;
}
* allocated in usbvision_v4l2_open().
*
*/
-static int usbvision_v4l2_close(struct inode *inode, struct file *file)
+static int usbvision_v4l2_close(struct file *file)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
PDEBUG(DBG_IO, "close");
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
usbvision_audio_off(usbvision);
usbvision_restart_isoc(usbvision);
usbvision_stop_isoc(usbvision);
usbvision_decompress_free(usbvision);
- usbvision_rvfree(usbvision->fbuf, usbvision->fbuf_size);
+ usbvision_frames_free(usbvision);
+ usbvision_empty_framequeues(usbvision);
usbvision_scratch_free(usbvision);
- usbvision_sbuf_free(usbvision);
usbvision->user--;
if (PowerOnAtOpen) {
- /* power off in a little while to avoid off/on every close/open short sequences */
+ /* power off in a little while
+ to avoid off/on every close/open short sequences */
usbvision_set_powerOffTimer(usbvision);
usbvision->initialized = 0;
}
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
if (usbvision->remove_pending) {
- info("%s: Final disconnect", __FUNCTION__);
+ printk(KERN_INFO "%s: Final disconnect\n", __func__);
usbvision_release(usbvision);
}
PDEBUG(DBG_IO, "success");
-
-
return 0;
}
* This is part of Video 4 Linux API. The procedure handles ioctl() calls.
*
*/
-static int usbvision_v4l2_do_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg)
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int vidioc_g_register (struct file *file, void *priv,
+ struct v4l2_register *reg)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
+ int errCode;
- if (!USBVISION_IS_OPERATIONAL(usbvision))
- return -EFAULT;
+ if (!v4l2_chip_match_host(reg->match_type, reg->match_chip))
+ return -EINVAL;
+ /* NT100x has a 8-bit register space */
+ errCode = usbvision_read_reg(usbvision, reg->reg&0xff);
+ if (errCode < 0) {
+ err("%s: VIDIOC_DBG_G_REGISTER failed: error %d",
+ __func__, errCode);
+ return errCode;
+ }
+ reg->val = errCode;
+ return 0;
+}
- switch (cmd) {
+static int vidioc_s_register (struct file *file, void *priv,
+ struct v4l2_register *reg)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
+ int errCode;
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- /* ioctls to allow direct acces to the NT100x registers */
- case VIDIOC_INT_G_REGISTER:
- {
- struct v4l2_register *reg = arg;
- int errCode;
-
- if (reg->i2c_id != 0)
- return -EINVAL;
- /* NT100x has a 8-bit register space */
- errCode = usbvision_read_reg(usbvision, reg->reg&0xff);
- if (errCode < 0) {
- err("%s: VIDIOC_INT_G_REGISTER failed: error %d", __FUNCTION__, errCode);
- }
- else {
- reg->val=(unsigned char)errCode;
- PDEBUG(DBG_IOCTL, "VIDIOC_INT_G_REGISTER reg=0x%02X, value=0x%02X",
- (unsigned int)reg->reg, reg->val);
- errCode = 0; // No error
- }
- return errCode;
- }
- case VIDIOC_INT_S_REGISTER:
- {
- struct v4l2_register *reg = arg;
- int errCode;
-
- if (reg->i2c_id != 0)
- return -EINVAL;
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
- errCode = usbvision_write_reg(usbvision, reg->reg&0xff, reg->val);
- if (errCode < 0) {
- err("%s: VIDIOC_INT_S_REGISTER failed: error %d", __FUNCTION__, errCode);
- }
- else {
- PDEBUG(DBG_IOCTL, "VIDIOC_INT_S_REGISTER reg=0x%02X, value=0x%02X",
- (unsigned int)reg->reg, reg->val);
- errCode = 0;
- }
- return 0;
- }
+ if (!v4l2_chip_match_host(reg->match_type, reg->match_chip))
+ return -EINVAL;
+ /* NT100x has a 8-bit register space */
+ errCode = usbvision_write_reg(usbvision, reg->reg&0xff, reg->val);
+ if (errCode < 0) {
+ err("%s: VIDIOC_DBG_S_REGISTER failed: error %d",
+ __func__, errCode);
+ return errCode;
+ }
+ return 0;
+}
#endif
- case VIDIOC_QUERYCAP:
- {
- struct v4l2_capability *vc=arg;
-
- memset(vc, 0, sizeof(*vc));
- strlcpy(vc->driver, "USBVision", sizeof(vc->driver));
- strlcpy(vc->card, usbvision_device_data[usbvision->DevModel].ModelString,
- sizeof(vc->card));
- strlcpy(vc->bus_info, usbvision->dev->dev.bus_id,
- sizeof(vc->bus_info));
- vc->version = USBVISION_DRIVER_VERSION;
- vc->capabilities = V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_AUDIO |
- V4L2_CAP_READWRITE |
- V4L2_CAP_STREAMING |
- (usbvision->have_tuner ? V4L2_CAP_TUNER : 0);
- PDEBUG(DBG_IOCTL, "VIDIOC_QUERYCAP");
- return 0;
- }
- case VIDIOC_ENUMINPUT:
- {
- struct v4l2_input *vi = arg;
- int chan;
-
- if ((vi->index >= usbvision->video_inputs) || (vi->index < 0) )
- return -EINVAL;
- if (usbvision->have_tuner) {
- chan = vi->index;
- }
- else {
- chan = vi->index + 1; //skip Television string
- }
- switch(chan) {
- case 0:
- if (usbvision_device_data[usbvision->DevModel].VideoChannels == 4) {
- strcpy(vi->name, "White Video Input");
- }
- else {
- strcpy(vi->name, "Television");
- vi->type = V4L2_INPUT_TYPE_TUNER;
- vi->audioset = 1;
- vi->tuner = chan;
- vi->std = V4L2_STD_PAL | V4L2_STD_NTSC | V4L2_STD_SECAM;
- }
- break;
- case 1:
- vi->type = V4L2_INPUT_TYPE_CAMERA;
- if (usbvision_device_data[usbvision->DevModel].VideoChannels == 4) {
- strcpy(vi->name, "Green Video Input");
- }
- else {
- strcpy(vi->name, "Composite Video Input");
- }
- vi->std = V4L2_STD_PAL;
- break;
- case 2:
- vi->type = V4L2_INPUT_TYPE_CAMERA;
- if (usbvision_device_data[usbvision->DevModel].VideoChannels == 4) {
- strcpy(vi->name, "Yellow Video Input");
- }
- else {
- strcpy(vi->name, "S-Video Input");
- }
- vi->std = V4L2_STD_PAL;
- break;
- case 3:
- vi->type = V4L2_INPUT_TYPE_CAMERA;
- strcpy(vi->name, "Red Video Input");
- vi->std = V4L2_STD_PAL;
- break;
- }
- PDEBUG(DBG_IOCTL, "VIDIOC_ENUMINPUT name=%s:%d tuners=%d type=%d norm=%x",
- vi->name, vi->index, vi->tuner,vi->type,(int)vi->std);
- return 0;
- }
- case VIDIOC_ENUMSTD:
- {
- struct v4l2_standard *e = arg;
- unsigned int i;
- int ret;
-
- i = e->index;
- if (i >= TVNORMS)
- return -EINVAL;
- ret = v4l2_video_std_construct(e, tvnorms[e->index].id,
- tvnorms[e->index].name);
- e->index = i;
- if (ret < 0)
- return ret;
- return 0;
- }
- case VIDIOC_G_INPUT:
- {
- int *input = arg;
- *input = usbvision->ctl_input;
- return 0;
- }
- case VIDIOC_S_INPUT:
- {
- int *input = arg;
- if ((*input >= usbvision->video_inputs) || (*input < 0) )
- return -EINVAL;
- usbvision->ctl_input = *input;
-
- down(&usbvision->lock);
- usbvision_muxsel(usbvision, usbvision->ctl_input);
- usbvision_set_input(usbvision);
- usbvision_set_output(usbvision, usbvision->curwidth, usbvision->curheight);
- up(&usbvision->lock);
- return 0;
- }
- case VIDIOC_G_STD:
- {
- v4l2_std_id *id = arg;
- *id = usbvision->tvnorm->id;
+static int vidioc_querycap (struct file *file, void *priv,
+ struct v4l2_capability *vc)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
+
+ strlcpy(vc->driver, "USBVision", sizeof(vc->driver));
+ strlcpy(vc->card,
+ usbvision_device_data[usbvision->DevModel].ModelString,
+ sizeof(vc->card));
+ strlcpy(vc->bus_info, dev_name(&usbvision->dev->dev),
+ sizeof(vc->bus_info));
+ vc->version = USBVISION_DRIVER_VERSION;
+ vc->capabilities = V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_AUDIO |
+ V4L2_CAP_READWRITE |
+ V4L2_CAP_STREAMING |
+ (usbvision->have_tuner ? V4L2_CAP_TUNER : 0);
+ return 0;
+}
- PDEBUG(DBG_IOCTL, "VIDIOC_G_STD std_id=%s", usbvision->tvnorm->name);
- return 0;
- }
- case VIDIOC_S_STD:
- {
- v4l2_std_id *id = arg;
- unsigned int i;
-
- for (i = 0; i < TVNORMS; i++)
- if (*id == tvnorms[i].id)
- break;
- if (i == TVNORMS)
- for (i = 0; i < TVNORMS; i++)
- if (*id & tvnorms[i].id)
- break;
- if (i == TVNORMS)
- return -EINVAL;
-
- down(&usbvision->lock);
- usbvision->tvnorm = &tvnorms[i];
-
- call_i2c_clients(usbvision, VIDIOC_S_STD,
- &usbvision->tvnorm->id);
-
- up(&usbvision->lock);
-
- PDEBUG(DBG_IOCTL, "VIDIOC_S_STD std_id=%s", usbvision->tvnorm->name);
- return 0;
- }
- case VIDIOC_G_TUNER:
- {
- struct v4l2_tuner *vt = arg;
-
- if (!usbvision->have_tuner || vt->index) // Only tuner 0
- return -EINVAL;
- strcpy(vt->name, "Television");
- /* Let clients fill in the remainder of this struct */
- call_i2c_clients(usbvision,VIDIOC_G_TUNER,vt);
-
- PDEBUG(DBG_IOCTL, "VIDIOC_G_TUNER signal=%x, afc=%x",vt->signal,vt->afc);
- return 0;
- }
- case VIDIOC_S_TUNER:
- {
- struct v4l2_tuner *vt = arg;
-
- // Only no or one tuner for now
- if (!usbvision->have_tuner || vt->index)
- return -EINVAL;
- /* let clients handle this */
- call_i2c_clients(usbvision,VIDIOC_S_TUNER,vt);
-
- PDEBUG(DBG_IOCTL, "VIDIOC_S_TUNER");
- return 0;
- }
- case VIDIOC_G_FREQUENCY:
- {
- struct v4l2_frequency *freq = arg;
-
- freq->tuner = 0; // Only one tuner
- freq->type = V4L2_TUNER_ANALOG_TV;
- freq->frequency = usbvision->freq;
- PDEBUG(DBG_IOCTL, "VIDIOC_G_FREQUENCY freq=0x%X", (unsigned)freq->frequency);
- return 0;
- }
- case VIDIOC_S_FREQUENCY:
- {
- struct v4l2_frequency *freq = arg;
-
- // Only no or one tuner for now
- if (!usbvision->have_tuner || freq->tuner)
- return -EINVAL;
-
- usbvision->freq = freq->frequency;
- call_i2c_clients(usbvision, cmd, freq);
- PDEBUG(DBG_IOCTL, "VIDIOC_S_FREQUENCY freq=0x%X", (unsigned)freq->frequency);
- return 0;
+static int vidioc_enum_input (struct file *file, void *priv,
+ struct v4l2_input *vi)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
+ int chan;
+
+ if ((vi->index >= usbvision->video_inputs) || (vi->index < 0) )
+ return -EINVAL;
+ if (usbvision->have_tuner) {
+ chan = vi->index;
+ } else {
+ chan = vi->index + 1; /*skip Television string*/
+ }
+ /* Determine the requested input characteristics
+ specific for each usbvision card model */
+ switch(chan) {
+ case 0:
+ if (usbvision_device_data[usbvision->DevModel].VideoChannels == 4) {
+ strcpy(vi->name, "White Video Input");
+ } else {
+ strcpy(vi->name, "Television");
+ vi->type = V4L2_INPUT_TYPE_TUNER;
+ vi->audioset = 1;
+ vi->tuner = chan;
+ vi->std = USBVISION_NORMS;
}
- case VIDIOC_G_AUDIO:
- {
- struct v4l2_audio *v = arg;
- memset(v,0, sizeof(v));
- strcpy(v->name, "TV");
- PDEBUG(DBG_IOCTL, "VIDIOC_G_AUDIO");
- return 0;
+ break;
+ case 1:
+ vi->type = V4L2_INPUT_TYPE_CAMERA;
+ if (usbvision_device_data[usbvision->DevModel].VideoChannels == 4) {
+ strcpy(vi->name, "Green Video Input");
+ } else {
+ strcpy(vi->name, "Composite Video Input");
}
- case VIDIOC_S_AUDIO:
- {
- struct v4l2_audio *v = arg;
- if(v->index) {
- return -EINVAL;
- }
- PDEBUG(DBG_IOCTL, "VIDIOC_S_AUDIO");
- return 0;
+ vi->std = V4L2_STD_PAL;
+ break;
+ case 2:
+ vi->type = V4L2_INPUT_TYPE_CAMERA;
+ if (usbvision_device_data[usbvision->DevModel].VideoChannels == 4) {
+ strcpy(vi->name, "Yellow Video Input");
+ } else {
+ strcpy(vi->name, "S-Video Input");
}
- case VIDIOC_QUERYCTRL:
- {
- struct v4l2_queryctrl *ctrl = arg;
- int id=ctrl->id;
+ vi->std = V4L2_STD_PAL;
+ break;
+ case 3:
+ vi->type = V4L2_INPUT_TYPE_CAMERA;
+ strcpy(vi->name, "Red Video Input");
+ vi->std = V4L2_STD_PAL;
+ break;
+ }
+ return 0;
+}
- memset(ctrl,0,sizeof(*ctrl));
- ctrl->id=id;
+static int vidioc_g_input (struct file *file, void *priv, unsigned int *input)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
- call_i2c_clients(usbvision, cmd, arg);
+ *input = usbvision->ctl_input;
+ return 0;
+}
- if (ctrl->type)
- return 0;
- else
- return -EINVAL;
+static int vidioc_s_input (struct file *file, void *priv, unsigned int input)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
- PDEBUG(DBG_IOCTL,"VIDIOC_QUERYCTRL id=%x value=%x",ctrl->id,ctrl->type);
- }
- case VIDIOC_G_CTRL:
- {
- struct v4l2_control *ctrl = arg;
- PDEBUG(DBG_IOCTL,"VIDIOC_G_CTRL id=%x value=%x",ctrl->id,ctrl->value);
- call_i2c_clients(usbvision, VIDIOC_G_CTRL, ctrl);
- return 0;
- }
- case VIDIOC_S_CTRL:
- {
- struct v4l2_control *ctrl = arg;
+ if ((input >= usbvision->video_inputs) || (input < 0) )
+ return -EINVAL;
- PDEBUG(DBG_IOCTL, "VIDIOC_S_CTRL id=%x value=%x",ctrl->id,ctrl->value);
- call_i2c_clients(usbvision, VIDIOC_S_CTRL, ctrl);
- return 0;
- }
- case VIDIOC_REQBUFS:
- {
- struct v4l2_requestbuffers *vr = arg;
- int ret;
+ mutex_lock(&usbvision->lock);
+ usbvision_muxsel(usbvision, input);
+ usbvision_set_input(usbvision);
+ usbvision_set_output(usbvision,
+ usbvision->curwidth,
+ usbvision->curheight);
+ mutex_unlock(&usbvision->lock);
+ return 0;
+}
- RESTRICT_TO_RANGE(vr->count,1,USBVISION_NUMFRAMES);
+static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
- // Check input validity : the user must do a VIDEO CAPTURE and MMAP method.
- if((vr->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) ||
- (vr->memory != V4L2_MEMORY_MMAP))
- return -EINVAL;
+ usbvision->tvnormId=*id;
- if(usbvision->streaming == Stream_On) {
- if ((ret = usbvision_stream_interrupt(usbvision)))
- return ret;
- }
+ mutex_lock(&usbvision->lock);
+ call_i2c_clients(usbvision, VIDIOC_S_STD,
+ &usbvision->tvnormId);
+ mutex_unlock(&usbvision->lock);
+ /* propagate the change to the decoder */
+ usbvision_muxsel(usbvision, usbvision->ctl_input);
- usbvision_empty_framequeues(usbvision);
+ return 0;
+}
- usbvision->curFrame = NULL;
+static int vidioc_g_tuner (struct file *file, void *priv,
+ struct v4l2_tuner *vt)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
- PDEBUG(DBG_IOCTL, "VIDIOC_REQBUFS count=%d",vr->count);
- return 0;
- }
- case VIDIOC_QUERYBUF:
- {
- struct v4l2_buffer *vb = arg;
- struct usbvision_frame *frame;
+ if (!usbvision->have_tuner || vt->index) // Only tuner 0
+ return -EINVAL;
+ if(usbvision->radio) {
+ strcpy(vt->name, "Radio");
+ vt->type = V4L2_TUNER_RADIO;
+ } else {
+ strcpy(vt->name, "Television");
+ }
+ /* Let clients fill in the remainder of this struct */
+ call_i2c_clients(usbvision,VIDIOC_G_TUNER,vt);
- // FIXME : must control that buffers are mapped (VIDIOC_REQBUFS has been called)
+ return 0;
+}
- if(vb->type != V4L2_CAP_VIDEO_CAPTURE) {
- return -EINVAL;
- }
- if(vb->index>=USBVISION_NUMFRAMES) {
- return -EINVAL;
- }
- // Updating the corresponding frame state
- vb->flags = 0;
- frame = &usbvision->frame[vb->index];
- if(frame->grabstate >= FrameState_Ready)
- vb->flags |= V4L2_BUF_FLAG_QUEUED;
- if(frame->grabstate >= FrameState_Done)
- vb->flags |= V4L2_BUF_FLAG_DONE;
- if(frame->grabstate == FrameState_Unused)
- vb->flags |= V4L2_BUF_FLAG_MAPPED;
- vb->memory = V4L2_MEMORY_MMAP;
-
- vb->m.offset = vb->index*usbvision->max_frame_size;
-
- vb->memory = V4L2_MEMORY_MMAP;
- vb->field = V4L2_FIELD_NONE;
- vb->length = usbvision->curwidth*usbvision->curheight*usbvision->palette.bytes_per_pixel;
- vb->timestamp = usbvision->frame[vb->index].timestamp;
- vb->sequence = usbvision->frame[vb->index].sequence;
- return 0;
- }
- case VIDIOC_QBUF:
- {
- struct v4l2_buffer *vb = arg;
- struct usbvision_frame *frame;
- unsigned long lock_flags;
-
- // FIXME : works only on VIDEO_CAPTURE MODE, MMAP.
- if(vb->type != V4L2_CAP_VIDEO_CAPTURE) {
- return -EINVAL;
- }
- if(vb->index>=USBVISION_NUMFRAMES) {
- return -EINVAL;
- }
+static int vidioc_s_tuner (struct file *file, void *priv,
+ struct v4l2_tuner *vt)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
- frame = &usbvision->frame[vb->index];
+ // Only no or one tuner for now
+ if (!usbvision->have_tuner || vt->index)
+ return -EINVAL;
+ /* let clients handle this */
+ call_i2c_clients(usbvision,VIDIOC_S_TUNER,vt);
- if (frame->grabstate != FrameState_Unused) {
- return -EAGAIN;
- }
+ return 0;
+}
- /* Mark it as ready and enqueue frame */
- frame->grabstate = FrameState_Ready;
- frame->scanstate = ScanState_Scanning;
- frame->scanlength = 0; /* Accumulated in usbvision_parse_data() */
+static int vidioc_g_frequency (struct file *file, void *priv,
+ struct v4l2_frequency *freq)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
- vb->flags &= ~V4L2_BUF_FLAG_DONE;
+ freq->tuner = 0; // Only one tuner
+ if(usbvision->radio) {
+ freq->type = V4L2_TUNER_RADIO;
+ } else {
+ freq->type = V4L2_TUNER_ANALOG_TV;
+ }
+ freq->frequency = usbvision->freq;
- /* set v4l2_format index */
- frame->v4l2_format = usbvision->palette;
+ return 0;
+}
- spin_lock_irqsave(&usbvision->queue_lock, lock_flags);
- list_add_tail(&usbvision->frame[vb->index].frame, &usbvision->inqueue);
- spin_unlock_irqrestore(&usbvision->queue_lock, lock_flags);
+static int vidioc_s_frequency (struct file *file, void *priv,
+ struct v4l2_frequency *freq)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
- PDEBUG(DBG_IOCTL, "VIDIOC_QBUF frame #%d",vb->index);
- return 0;
- }
- case VIDIOC_DQBUF:
- {
- struct v4l2_buffer *vb = arg;
- int ret;
- struct usbvision_frame *f;
- unsigned long lock_flags;
-
- if (vb->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- if (list_empty(&(usbvision->outqueue))) {
- if (usbvision->streaming == Stream_Idle)
- return -EINVAL;
- ret = wait_event_interruptible
- (usbvision->wait_frame,
- !list_empty(&(usbvision->outqueue)));
- if (ret)
- return ret;
- }
+ // Only no or one tuner for now
+ if (!usbvision->have_tuner || freq->tuner)
+ return -EINVAL;
- spin_lock_irqsave(&usbvision->queue_lock, lock_flags);
- f = list_entry(usbvision->outqueue.next,
- struct usbvision_frame, frame);
- list_del(usbvision->outqueue.next);
- spin_unlock_irqrestore(&usbvision->queue_lock, lock_flags);
-
- f->grabstate = FrameState_Unused;
-
- vb->memory = V4L2_MEMORY_MMAP;
- vb->flags = V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_QUEUED | V4L2_BUF_FLAG_DONE;
- vb->index = f->index;
- vb->sequence = f->sequence;
- vb->timestamp = f->timestamp;
- vb->field = V4L2_FIELD_NONE;
- vb->bytesused = f->scanlength;
-
- return 0;
- }
- case VIDIOC_STREAMON:
- {
- int b=V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ usbvision->freq = freq->frequency;
+ call_i2c_clients(usbvision, VIDIOC_S_FREQUENCY, freq);
- usbvision->streaming = Stream_On;
+ return 0;
+}
- call_i2c_clients(usbvision,VIDIOC_STREAMON , &b);
+static int vidioc_g_audio (struct file *file, void *priv, struct v4l2_audio *a)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
- PDEBUG(DBG_IOCTL, "VIDIOC_STREAMON");
+ memset(a,0,sizeof(*a));
+ if(usbvision->radio) {
+ strcpy(a->name,"Radio");
+ } else {
+ strcpy(a->name, "TV");
+ }
- return 0;
- }
- case VIDIOC_STREAMOFF:
- {
- int *type = arg;
- int b=V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- if (*type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- if(usbvision->streaming == Stream_On) {
- usbvision_stream_interrupt(usbvision);
- // Stop all video streamings
- call_i2c_clients(usbvision,VIDIOC_STREAMOFF , &b);
- }
- usbvision_empty_framequeues(usbvision);
+ return 0;
+}
- PDEBUG(DBG_IOCTL, "VIDIOC_STREAMOFF");
- return 0;
- }
- case VIDIOC_ENUM_FMT:
- {
- struct v4l2_fmtdesc *vfd = arg;
+static int vidioc_s_audio (struct file *file, void *fh,
+ struct v4l2_audio *a)
+{
+ if(a->index) {
+ return -EINVAL;
+ }
- if(vfd->index>=USBVISION_SUPPORTED_PALETTES-1) {
- return -EINVAL;
- }
- vfd->flags = 0;
- vfd->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- strcpy(vfd->description,usbvision_v4l2_format[vfd->index].desc);
- vfd->pixelformat = usbvision_v4l2_format[vfd->index].format;
- memset(vfd->reserved, 0, sizeof(vfd->reserved));
- return 0;
- }
- case VIDIOC_G_FMT:
- {
- struct v4l2_format *vf = arg;
-
- switch (vf->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- {
- vf->fmt.pix.width = usbvision->curwidth;
- vf->fmt.pix.height = usbvision->curheight;
- vf->fmt.pix.pixelformat = usbvision->palette.format;
- vf->fmt.pix.bytesperline = usbvision->curwidth*usbvision->palette.bytes_per_pixel;
- vf->fmt.pix.sizeimage = vf->fmt.pix.bytesperline*usbvision->curheight;
- vf->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- vf->fmt.pix.field = V4L2_FIELD_NONE; /* Always progressive image */
- PDEBUG(DBG_IOCTL, "VIDIOC_G_FMT w=%d, h=%d, format=%s",
- vf->fmt.pix.width, vf->fmt.pix.height,usbvision->palette.desc);
- return 0;
- }
- default:
- PDEBUG(DBG_IOCTL, "VIDIOC_G_FMT invalid type %d",vf->type);
- return -EINVAL;
- }
- return 0;
- }
- case VIDIOC_TRY_FMT:
- case VIDIOC_S_FMT:
- {
- struct v4l2_format *vf = arg;
- int formatIdx,ret;
-
- switch(vf->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- {
- /* Find requested format in available ones */
- for(formatIdx=0;formatIdx<USBVISION_SUPPORTED_PALETTES;formatIdx++) {
- if(vf->fmt.pix.pixelformat == usbvision_v4l2_format[formatIdx].format) {
- usbvision->palette = usbvision_v4l2_format[formatIdx];
- break;
- }
- }
- /* robustness */
- if(formatIdx == USBVISION_SUPPORTED_PALETTES) {
- return -EINVAL;
- }
- RESTRICT_TO_RANGE(vf->fmt.pix.width, MIN_FRAME_WIDTH, MAX_FRAME_WIDTH);
- RESTRICT_TO_RANGE(vf->fmt.pix.height, MIN_FRAME_HEIGHT, MAX_FRAME_HEIGHT);
-
- vf->fmt.pix.bytesperline = vf->fmt.pix.width*usbvision->palette.bytes_per_pixel;
- vf->fmt.pix.sizeimage = vf->fmt.pix.bytesperline*vf->fmt.pix.height;
-
- if(cmd == VIDIOC_TRY_FMT) {
- PDEBUG(DBG_IOCTL, "VIDIOC_TRY_FMT grabdisplay w=%d, h=%d, format=%s",
- vf->fmt.pix.width, vf->fmt.pix.height,usbvision->palette.desc);
- return 0;
- }
-
- /* stop io in case it is already in progress */
- if(usbvision->streaming == Stream_On) {
- if ((ret = usbvision_stream_interrupt(usbvision)))
- return ret;
- }
- usbvision_empty_framequeues(usbvision);
-
- usbvision->curFrame = NULL;
-
- // by now we are committed to the new data...
- down(&usbvision->lock);
- usbvision_set_output(usbvision, vf->fmt.pix.width, vf->fmt.pix.height);
- up(&usbvision->lock);
-
- PDEBUG(DBG_IOCTL, "VIDIOC_S_FMT grabdisplay w=%d, h=%d, format=%s",
- vf->fmt.pix.width, vf->fmt.pix.height,usbvision->palette.desc);
- return 0;
- }
- default:
- return -EINVAL;
- }
- }
- default:
- return -ENOIOCTLCMD;
+ return 0;
+}
+
+static int vidioc_queryctrl (struct file *file, void *priv,
+ struct v4l2_queryctrl *ctrl)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
+ int id=ctrl->id;
+
+ memset(ctrl,0,sizeof(*ctrl));
+ ctrl->id=id;
+
+ call_i2c_clients(usbvision, VIDIOC_QUERYCTRL, ctrl);
+
+ if (!ctrl->type)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int vidioc_g_ctrl (struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
+ call_i2c_clients(usbvision, VIDIOC_G_CTRL, ctrl);
+
+ return 0;
+}
+
+static int vidioc_s_ctrl (struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
+ call_i2c_clients(usbvision, VIDIOC_S_CTRL, ctrl);
+
+ return 0;
+}
+
+static int vidioc_reqbufs (struct file *file,
+ void *priv, struct v4l2_requestbuffers *vr)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
+ int ret;
+
+ RESTRICT_TO_RANGE(vr->count,1,USBVISION_NUMFRAMES);
+
+ /* Check input validity:
+ the user must do a VIDEO CAPTURE and MMAP method. */
+ if((vr->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) ||
+ (vr->memory != V4L2_MEMORY_MMAP))
+ return -EINVAL;
+
+ if(usbvision->streaming == Stream_On) {
+ if ((ret = usbvision_stream_interrupt(usbvision)))
+ return ret;
}
+
+ usbvision_frames_free(usbvision);
+ usbvision_empty_framequeues(usbvision);
+ vr->count = usbvision_frames_alloc(usbvision,vr->count);
+
+ usbvision->curFrame = NULL;
+
return 0;
}
-static int usbvision_v4l2_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static int vidioc_querybuf (struct file *file,
+ void *priv, struct v4l2_buffer *vb)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
+ struct usbvision_frame *frame;
+
+ /* FIXME : must control
+ that buffers are mapped (VIDIOC_REQBUFS has been called) */
+ if(vb->type != V4L2_CAP_VIDEO_CAPTURE) {
+ return -EINVAL;
+ }
+ if(vb->index>=usbvision->num_frames) {
+ return -EINVAL;
+ }
+ /* Updating the corresponding frame state */
+ vb->flags = 0;
+ frame = &usbvision->frame[vb->index];
+ if(frame->grabstate >= FrameState_Ready)
+ vb->flags |= V4L2_BUF_FLAG_QUEUED;
+ if(frame->grabstate >= FrameState_Done)
+ vb->flags |= V4L2_BUF_FLAG_DONE;
+ if(frame->grabstate == FrameState_Unused)
+ vb->flags |= V4L2_BUF_FLAG_MAPPED;
+ vb->memory = V4L2_MEMORY_MMAP;
+
+ vb->m.offset = vb->index*PAGE_ALIGN(usbvision->max_frame_size);
+
+ vb->memory = V4L2_MEMORY_MMAP;
+ vb->field = V4L2_FIELD_NONE;
+ vb->length = usbvision->curwidth*
+ usbvision->curheight*
+ usbvision->palette.bytes_per_pixel;
+ vb->timestamp = usbvision->frame[vb->index].timestamp;
+ vb->sequence = usbvision->frame[vb->index].sequence;
+ return 0;
+}
+
+static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *vb)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
+ struct usbvision_frame *frame;
+ unsigned long lock_flags;
+
+ /* FIXME : works only on VIDEO_CAPTURE MODE, MMAP. */
+ if(vb->type != V4L2_CAP_VIDEO_CAPTURE) {
+ return -EINVAL;
+ }
+ if(vb->index>=usbvision->num_frames) {
+ return -EINVAL;
+ }
+
+ frame = &usbvision->frame[vb->index];
+
+ if (frame->grabstate != FrameState_Unused) {
+ return -EAGAIN;
+ }
+
+ /* Mark it as ready and enqueue frame */
+ frame->grabstate = FrameState_Ready;
+ frame->scanstate = ScanState_Scanning;
+ frame->scanlength = 0; /* Accumulated in usbvision_parse_data() */
+
+ vb->flags &= ~V4L2_BUF_FLAG_DONE;
+
+ /* set v4l2_format index */
+ frame->v4l2_format = usbvision->palette;
+
+ spin_lock_irqsave(&usbvision->queue_lock, lock_flags);
+ list_add_tail(&usbvision->frame[vb->index].frame, &usbvision->inqueue);
+ spin_unlock_irqrestore(&usbvision->queue_lock, lock_flags);
+
+ return 0;
+}
+
+static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *vb)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
+ int ret;
+ struct usbvision_frame *f;
+ unsigned long lock_flags;
+
+ if (vb->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+
+ if (list_empty(&(usbvision->outqueue))) {
+ if (usbvision->streaming == Stream_Idle)
+ return -EINVAL;
+ ret = wait_event_interruptible
+ (usbvision->wait_frame,
+ !list_empty(&(usbvision->outqueue)));
+ if (ret)
+ return ret;
+ }
+
+ spin_lock_irqsave(&usbvision->queue_lock, lock_flags);
+ f = list_entry(usbvision->outqueue.next,
+ struct usbvision_frame, frame);
+ list_del(usbvision->outqueue.next);
+ spin_unlock_irqrestore(&usbvision->queue_lock, lock_flags);
+
+ f->grabstate = FrameState_Unused;
+
+ vb->memory = V4L2_MEMORY_MMAP;
+ vb->flags = V4L2_BUF_FLAG_MAPPED |
+ V4L2_BUF_FLAG_QUEUED |
+ V4L2_BUF_FLAG_DONE;
+ vb->index = f->index;
+ vb->sequence = f->sequence;
+ vb->timestamp = f->timestamp;
+ vb->field = V4L2_FIELD_NONE;
+ vb->bytesused = f->scanlength;
+
+ return 0;
+}
+
+static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
+ int b=V4L2_BUF_TYPE_VIDEO_CAPTURE;
+
+ usbvision->streaming = Stream_On;
+ call_i2c_clients(usbvision,VIDIOC_STREAMON , &b);
+
+ return 0;
+}
+
+static int vidioc_streamoff(struct file *file,
+ void *priv, enum v4l2_buf_type type)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
+ int b=V4L2_BUF_TYPE_VIDEO_CAPTURE;
+
+ if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+
+ if(usbvision->streaming == Stream_On) {
+ usbvision_stream_interrupt(usbvision);
+ /* Stop all video streamings */
+ call_i2c_clients(usbvision,VIDIOC_STREAMOFF , &b);
+ }
+ usbvision_empty_framequeues(usbvision);
+
+ return 0;
+}
+
+static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv,
+ struct v4l2_fmtdesc *vfd)
{
- return video_usercopy(inode, file, cmd, arg, usbvision_v4l2_do_ioctl);
+ if(vfd->index>=USBVISION_SUPPORTED_PALETTES-1) {
+ return -EINVAL;
+ }
+ vfd->flags = 0;
+ vfd->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ strcpy(vfd->description,usbvision_v4l2_format[vfd->index].desc);
+ vfd->pixelformat = usbvision_v4l2_format[vfd->index].format;
+ memset(vfd->reserved, 0, sizeof(vfd->reserved));
+ return 0;
+}
+
+static int vidioc_g_fmt_vid_cap (struct file *file, void *priv,
+ struct v4l2_format *vf)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
+ vf->fmt.pix.width = usbvision->curwidth;
+ vf->fmt.pix.height = usbvision->curheight;
+ vf->fmt.pix.pixelformat = usbvision->palette.format;
+ vf->fmt.pix.bytesperline =
+ usbvision->curwidth*usbvision->palette.bytes_per_pixel;
+ vf->fmt.pix.sizeimage = vf->fmt.pix.bytesperline*usbvision->curheight;
+ vf->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
+ vf->fmt.pix.field = V4L2_FIELD_NONE; /* Always progressive image */
+
+ return 0;
+}
+
+static int vidioc_try_fmt_vid_cap (struct file *file, void *priv,
+ struct v4l2_format *vf)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
+ int formatIdx;
+
+ /* Find requested format in available ones */
+ for(formatIdx=0;formatIdx<USBVISION_SUPPORTED_PALETTES;formatIdx++) {
+ if(vf->fmt.pix.pixelformat ==
+ usbvision_v4l2_format[formatIdx].format) {
+ usbvision->palette = usbvision_v4l2_format[formatIdx];
+ break;
+ }
+ }
+ /* robustness */
+ if(formatIdx == USBVISION_SUPPORTED_PALETTES) {
+ return -EINVAL;
+ }
+ RESTRICT_TO_RANGE(vf->fmt.pix.width, MIN_FRAME_WIDTH, MAX_FRAME_WIDTH);
+ RESTRICT_TO_RANGE(vf->fmt.pix.height, MIN_FRAME_HEIGHT, MAX_FRAME_HEIGHT);
+
+ vf->fmt.pix.bytesperline = vf->fmt.pix.width*
+ usbvision->palette.bytes_per_pixel;
+ vf->fmt.pix.sizeimage = vf->fmt.pix.bytesperline*vf->fmt.pix.height;
+
+ return 0;
}
+static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *vf)
+{
+ struct usb_usbvision *usbvision = video_drvdata(file);
+ int ret;
+
+ if( 0 != (ret=vidioc_try_fmt_vid_cap (file, priv, vf)) ) {
+ return ret;
+ }
+
+ /* stop io in case it is already in progress */
+ if(usbvision->streaming == Stream_On) {
+ if ((ret = usbvision_stream_interrupt(usbvision)))
+ return ret;
+ }
+ usbvision_frames_free(usbvision);
+ usbvision_empty_framequeues(usbvision);
-static ssize_t usbvision_v4l2_read(struct file *file, char *buf,
+ usbvision->curFrame = NULL;
+
+ /* by now we are committed to the new data... */
+ mutex_lock(&usbvision->lock);
+ usbvision_set_output(usbvision, vf->fmt.pix.width, vf->fmt.pix.height);
+ mutex_unlock(&usbvision->lock);
+
+ return 0;
+}
+
+static ssize_t usbvision_v4l2_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
int noblock = file->f_flags & O_NONBLOCK;
unsigned long lock_flags;
- int frmx = -1;
int ret,i;
struct usbvision_frame *frame;
- PDEBUG(DBG_IO, "%s: %ld bytes, noblock=%d", __FUNCTION__, (unsigned long)count, noblock);
+ PDEBUG(DBG_IO, "%s: %ld bytes, noblock=%d", __func__,
+ (unsigned long)count, noblock);
if (!USBVISION_IS_OPERATIONAL(usbvision) || (buf == NULL))
return -EFAULT;
- /* no stream is running, make it running ! */
- usbvision->streaming = Stream_On;
- call_i2c_clients(usbvision,VIDIOC_STREAMON , NULL);
+ /* This entry point is compatible with the mmap routines
+ so that a user can do either VIDIOC_QBUF/VIDIOC_DQBUF
+ to get frames or call read on the device. */
+ if(!usbvision->num_frames) {
+ /* First, allocate some frames to work with
+ if this has not been done with VIDIOC_REQBUF */
+ usbvision_frames_free(usbvision);
+ usbvision_empty_framequeues(usbvision);
+ usbvision_frames_alloc(usbvision,USBVISION_NUMFRAMES);
+ }
+
+ if(usbvision->streaming != Stream_On) {
+ /* no stream is running, make it running ! */
+ usbvision->streaming = Stream_On;
+ call_i2c_clients(usbvision,VIDIOC_STREAMON , NULL);
+ }
- /* First, enqueue as many frames as possible (like a user of VIDIOC_QBUF would do) */
- for(i=0;i<USBVISION_NUMFRAMES;i++) {
+ /* Then, enqueue as many frames as possible
+ (like a user of VIDIOC_QBUF would do) */
+ for(i=0;i<usbvision->num_frames;i++) {
frame = &usbvision->frame[i];
if(frame->grabstate == FrameState_Unused) {
/* Mark it as ready and enqueue frame */
frame->grabstate = FrameState_Ready;
frame->scanstate = ScanState_Scanning;
- frame->scanlength = 0; /* Accumulated in usbvision_parse_data() */
+ /* Accumulated in usbvision_parse_data() */
+ frame->scanlength = 0;
/* set v4l2_format index */
frame->v4l2_format = usbvision->palette;
spin_lock_irqsave(&usbvision->queue_lock, lock_flags);
list_add_tail(&frame->frame, &usbvision->inqueue);
- spin_unlock_irqrestore(&usbvision->queue_lock, lock_flags);
+ spin_unlock_irqrestore(&usbvision->queue_lock,
+ lock_flags);
}
}
return 0;
}
- PDEBUG(DBG_IO, "%s: frmx=%d, bytes_read=%ld, scanlength=%ld", __FUNCTION__,
- frame->index, frame->bytes_read, frame->scanlength);
+ PDEBUG(DBG_IO, "%s: frmx=%d, bytes_read=%ld, scanlength=%ld",
+ __func__,
+ frame->index, frame->bytes_read, frame->scanlength);
/* copy bytes to user space; we allow for partials reads */
if ((count + frame->bytes_read) > (unsigned long)frame->scanlength)
}
frame->bytes_read += count;
- PDEBUG(DBG_IO, "%s: {copy} count used=%ld, new bytes_read=%ld", __FUNCTION__,
- (unsigned long)count, frame->bytes_read);
+ PDEBUG(DBG_IO, "%s: {copy} count used=%ld, new bytes_read=%ld",
+ __func__,
+ (unsigned long)count, frame->bytes_read);
- // For now, forget the frame if it has not been read in one shot.
+ /* For now, forget the frame if it has not been read in one shot. */
/* if (frame->bytes_read >= frame->scanlength) {// All data has been read */
frame->bytes_read = 0;
/* Mark it as available to be used again. */
- usbvision->frame[frmx].grabstate = FrameState_Unused;
+ frame->grabstate = FrameState_Unused;
/* } */
return count;
start = vma->vm_start;
void *pos;
u32 i;
+ struct usb_usbvision *usbvision = video_drvdata(file);
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev);
+ PDEBUG(DBG_MMAP, "mmap");
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
if (!USBVISION_IS_OPERATIONAL(usbvision)) {
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
return -EFAULT;
}
if (!(vma->vm_flags & VM_WRITE) ||
- size != PAGE_ALIGN(usbvision->curwidth*usbvision->curheight*usbvision->palette.bytes_per_pixel)) {
- up(&usbvision->lock);
+ size != PAGE_ALIGN(usbvision->max_frame_size)) {
+ mutex_unlock(&usbvision->lock);
return -EINVAL;
}
- for (i = 0; i < USBVISION_NUMFRAMES; i++) {
- if (((usbvision->max_frame_size*i) >> PAGE_SHIFT) == vma->vm_pgoff)
+ for (i = 0; i < usbvision->num_frames; i++) {
+ if (((PAGE_ALIGN(usbvision->max_frame_size)*i) >> PAGE_SHIFT) ==
+ vma->vm_pgoff)
break;
}
- if (i == USBVISION_NUMFRAMES) {
- PDEBUG(DBG_MMAP, "mmap: user supplied mapping address is out of range");
- up(&usbvision->lock);
+ if (i == usbvision->num_frames) {
+ PDEBUG(DBG_MMAP,
+ "mmap: user supplied mapping address is out of range");
+ mutex_unlock(&usbvision->lock);
return -EINVAL;
}
if (vm_insert_page(vma, start, vmalloc_to_page(pos))) {
PDEBUG(DBG_MMAP, "mmap: vm_insert_page failed");
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
return -EAGAIN;
}
start += PAGE_SIZE;
size -= PAGE_SIZE;
}
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
return 0;
}
* Here comes the stuff for radio on usbvision based devices
*
*/
-static int usbvision_radio_open(struct inode *inode, struct file *file)
+static int usbvision_radio_open(struct file *file)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev);
- struct v4l2_frequency freq;
+ struct usb_usbvision *usbvision = video_drvdata(file);
int errCode = 0;
- PDEBUG(DBG_IO, "%s:", __FUNCTION__);
+ PDEBUG(DBG_IO, "%s:", __func__);
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
if (usbvision->user) {
- err("%s: Someone tried to open an already opened USBVision Radio!", __FUNCTION__);
+ err("%s: Someone tried to open an already opened USBVision Radio!", __func__);
errCode = -EBUSY;
}
else {
usbvision_reset_powerOffTimer(usbvision);
if (usbvision->power == 0) {
usbvision_power_on(usbvision);
- usbvision_init_i2c(usbvision);
+ usbvision_i2c_register(usbvision);
}
}
+ /* Alternate interface 1 is is the biggest frame size */
+ errCode = usbvision_set_alternate(usbvision);
+ if (errCode < 0) {
+ usbvision->last_error = errCode;
+ errCode = -EBUSY;
+ goto out;
+ }
+
// If so far no errors then we shall start the radio
usbvision->radio = 1;
call_i2c_clients(usbvision,AUDC_SET_RADIO,&usbvision->tuner_type);
- freq.frequency = 1517; //SWR3 @ 94.8MHz
- call_i2c_clients(usbvision, VIDIOC_S_FREQUENCY, &freq);
usbvision_set_audio(usbvision, USBVISION_AUDIO_RADIO);
usbvision->user++;
}
if (errCode) {
if (PowerOnAtOpen) {
- usbvision_i2c_usb_del_bus(&usbvision->i2c_adap);
+ usbvision_i2c_unregister(usbvision);
usbvision_power_off(usbvision);
usbvision->initialized = 0;
}
}
- up(&usbvision->lock);
+out:
+ mutex_unlock(&usbvision->lock);
return errCode;
}
-static int usbvision_radio_close(struct inode *inode, struct file *file)
+static int usbvision_radio_close(struct file *file)
{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev);
+ struct usb_usbvision *usbvision = video_drvdata(file);
int errCode = 0;
PDEBUG(DBG_IO, "");
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
+
+ /* Set packet size to 0 */
+ usbvision->ifaceAlt=0;
+ errCode = usb_set_interface(usbvision->dev, usbvision->iface,
+ usbvision->ifaceAlt);
usbvision_audio_off(usbvision);
usbvision->radio=0;
usbvision->initialized = 0;
}
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
if (usbvision->remove_pending) {
- info("%s: Final disconnect", __FUNCTION__);
+ printk(KERN_INFO "%s: Final disconnect\n", __func__);
usbvision_release(usbvision);
}
-
PDEBUG(DBG_IO, "success");
-
return errCode;
}
-static int usbvision_do_radio_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg)
-{
- struct video_device *dev = video_devdata(file);
- struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev);
-
- if (!USBVISION_IS_OPERATIONAL(usbvision))
- return -EIO;
-
- switch (cmd) {
- case VIDIOC_QUERYCAP:
- {
- struct v4l2_capability *vc=arg;
-
- memset(vc, 0, sizeof(*vc));
- strlcpy(vc->driver, "USBVision", sizeof(vc->driver));
- strlcpy(vc->card, usbvision_device_data[usbvision->DevModel].ModelString,
- sizeof(vc->card));
- strlcpy(vc->bus_info, usbvision->dev->dev.bus_id,
- sizeof(vc->bus_info));
- vc->version = USBVISION_DRIVER_VERSION;
- vc->capabilities = (usbvision->have_tuner ? V4L2_CAP_TUNER : 0);
- PDEBUG(DBG_IO, "VIDIOC_QUERYCAP");
- return 0;
- }
- case VIDIOC_QUERYCTRL:
- {
- struct v4l2_queryctrl *ctrl = arg;
- int id=ctrl->id;
-
- memset(ctrl,0,sizeof(*ctrl));
- ctrl->id=id;
-
- call_i2c_clients(usbvision, cmd, arg);
- PDEBUG(DBG_IO,"VIDIOC_QUERYCTRL id=%x value=%x",ctrl->id,ctrl->type);
-
- if (ctrl->type)
- return 0;
- else
- return -EINVAL;
-
- }
- case VIDIOC_G_CTRL:
- {
- struct v4l2_control *ctrl = arg;
-
- call_i2c_clients(usbvision, VIDIOC_G_CTRL, ctrl);
- PDEBUG(DBG_IO,"VIDIOC_G_CTRL id=%x value=%x",ctrl->id,ctrl->value);
- return 0;
- }
- case VIDIOC_S_CTRL:
- {
- struct v4l2_control *ctrl = arg;
-
- call_i2c_clients(usbvision, VIDIOC_S_CTRL, ctrl);
- PDEBUG(DBG_IO, "VIDIOC_S_CTRL id=%x value=%x",ctrl->id,ctrl->value);
- return 0;
- }
- case VIDIOC_G_TUNER:
- {
- struct v4l2_tuner *t = arg;
-
- if (t->index > 0)
- return -EINVAL;
-
- memset(t,0,sizeof(*t));
- strcpy(t->name, "Radio");
- t->type = V4L2_TUNER_RADIO;
-
- /* Let clients fill in the remainder of this struct */
- call_i2c_clients(usbvision,VIDIOC_G_TUNER,t);
- PDEBUG(DBG_IO, "VIDIOC_G_TUNER signal=%x, afc=%x",t->signal,t->afc);
- return 0;
- }
- case VIDIOC_S_TUNER:
- {
- struct v4l2_tuner *vt = arg;
-
- // Only no or one tuner for now
- if (!usbvision->have_tuner || vt->index)
- return -EINVAL;
- /* let clients handle this */
- call_i2c_clients(usbvision,VIDIOC_S_TUNER,vt);
-
- PDEBUG(DBG_IO, "VIDIOC_S_TUNER");
- return 0;
- }
- case VIDIOC_G_AUDIO:
- {
- struct v4l2_audio *a = arg;
-
- memset(a,0,sizeof(*a));
- strcpy(a->name,"Radio");
- PDEBUG(DBG_IO, "VIDIOC_G_AUDIO");
- return 0;
- }
- case VIDIOC_S_AUDIO:
- case VIDIOC_S_INPUT:
- case VIDIOC_S_STD:
- return 0;
-
- case VIDIOC_G_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
-
- memset(f,0,sizeof(*f));
-
- f->type = V4L2_TUNER_RADIO;
- f->frequency = usbvision->freq;
- call_i2c_clients(usbvision, cmd, f);
- PDEBUG(DBG_IO, "VIDIOC_G_FREQUENCY freq=0x%X", (unsigned)f->frequency);
-
- return 0;
- }
- case VIDIOC_S_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
-
- if (f->tuner != 0)
- return -EINVAL;
- usbvision->freq = f->frequency;
- call_i2c_clients(usbvision, cmd, f);
- PDEBUG(DBG_IO, "VIDIOC_S_FREQUENCY freq=0x%X", (unsigned)f->frequency);
-
- return 0;
- }
- default:
- {
- PDEBUG(DBG_IO, "%s: Unknown command %x", __FUNCTION__, cmd);
- return -ENOIOCTLCMD;
- }
- }
- return 0;
-}
-
-
-static int usbvision_radio_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- return video_usercopy(inode, file, cmd, arg, usbvision_do_radio_ioctl);
-}
-
-
/*
* Here comes the stuff for vbi on usbvision based devices
*
*/
-static int usbvision_vbi_open(struct inode *inode, struct file *file)
+static int usbvision_vbi_open(struct file *file)
{
/* TODO */
- return -EINVAL;
-
+ return -ENODEV;
}
-static int usbvision_vbi_close(struct inode *inode, struct file *file)
+static int usbvision_vbi_close(struct file *file)
{
/* TODO */
- return -EINVAL;
+ return -ENODEV;
}
-static int usbvision_do_vbi_ioctl(struct inode *inode, struct file *file,
+static long usbvision_do_vbi_ioctl(struct file *file,
unsigned int cmd, void *arg)
{
/* TODO */
- return -EINVAL;
+ return -ENOIOCTLCMD;
}
-static int usbvision_vbi_ioctl(struct inode *inode, struct file *file,
+static long usbvision_vbi_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
- return video_usercopy(inode, file, cmd, arg, usbvision_do_vbi_ioctl);
+ return video_usercopy(file, cmd, arg, usbvision_do_vbi_ioctl);
}
//
// Video template
-static struct file_operations usbvision_fops = {
+static const struct v4l2_file_operations usbvision_fops = {
.owner = THIS_MODULE,
.open = usbvision_v4l2_open,
.release = usbvision_v4l2_close,
.read = usbvision_v4l2_read,
.mmap = usbvision_v4l2_mmap,
- .ioctl = usbvision_v4l2_ioctl,
- .llseek = no_llseek,
+ .ioctl = video_ioctl2,
+/* .poll = video_poll, */
};
+
+static const struct v4l2_ioctl_ops usbvision_ioctl_ops = {
+ .vidioc_querycap = vidioc_querycap,
+ .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
+ .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
+ .vidioc_reqbufs = vidioc_reqbufs,
+ .vidioc_querybuf = vidioc_querybuf,
+ .vidioc_qbuf = vidioc_qbuf,
+ .vidioc_dqbuf = vidioc_dqbuf,
+ .vidioc_s_std = vidioc_s_std,
+ .vidioc_enum_input = vidioc_enum_input,
+ .vidioc_g_input = vidioc_g_input,
+ .vidioc_s_input = vidioc_s_input,
+ .vidioc_queryctrl = vidioc_queryctrl,
+ .vidioc_g_audio = vidioc_g_audio,
+ .vidioc_s_audio = vidioc_s_audio,
+ .vidioc_g_ctrl = vidioc_g_ctrl,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_streamon = vidioc_streamon,
+ .vidioc_streamoff = vidioc_streamoff,
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+/* .vidiocgmbuf = vidiocgmbuf, */
+#endif
+ .vidioc_g_tuner = vidioc_g_tuner,
+ .vidioc_s_tuner = vidioc_s_tuner,
+ .vidioc_g_frequency = vidioc_g_frequency,
+ .vidioc_s_frequency = vidioc_s_frequency,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .vidioc_g_register = vidioc_g_register,
+ .vidioc_s_register = vidioc_s_register,
+#endif
+};
+
static struct video_device usbvision_video_template = {
- .owner = THIS_MODULE,
- .type = VID_TYPE_TUNER | VID_TYPE_CAPTURE,
- .hardware = VID_HARDWARE_USBVISION,
.fops = &usbvision_fops,
+ .ioctl_ops = &usbvision_ioctl_ops,
.name = "usbvision-video",
.release = video_device_release,
.minor = -1,
+ .tvnorms = USBVISION_NORMS,
+ .current_norm = V4L2_STD_PAL
};
// Radio template
-static struct file_operations usbvision_radio_fops = {
+static const struct v4l2_file_operations usbvision_radio_fops = {
.owner = THIS_MODULE,
.open = usbvision_radio_open,
.release = usbvision_radio_close,
- .ioctl = usbvision_radio_ioctl,
- .llseek = no_llseek,
+ .ioctl = video_ioctl2,
};
-static struct video_device usbvision_radio_template=
-{
- .owner = THIS_MODULE,
- .type = VID_TYPE_TUNER,
- .hardware = VID_HARDWARE_USBVISION,
+static const struct v4l2_ioctl_ops usbvision_radio_ioctl_ops = {
+ .vidioc_querycap = vidioc_querycap,
+ .vidioc_enum_input = vidioc_enum_input,
+ .vidioc_g_input = vidioc_g_input,
+ .vidioc_s_input = vidioc_s_input,
+ .vidioc_queryctrl = vidioc_queryctrl,
+ .vidioc_g_audio = vidioc_g_audio,
+ .vidioc_s_audio = vidioc_s_audio,
+ .vidioc_g_ctrl = vidioc_g_ctrl,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_g_tuner = vidioc_g_tuner,
+ .vidioc_s_tuner = vidioc_s_tuner,
+ .vidioc_g_frequency = vidioc_g_frequency,
+ .vidioc_s_frequency = vidioc_s_frequency,
+};
+
+static struct video_device usbvision_radio_template = {
.fops = &usbvision_radio_fops,
- .release = video_device_release,
.name = "usbvision-radio",
+ .release = video_device_release,
.minor = -1,
-};
+ .ioctl_ops = &usbvision_radio_ioctl_ops,
+ .tvnorms = USBVISION_NORMS,
+ .current_norm = V4L2_STD_PAL
+};
// vbi template
-static struct file_operations usbvision_vbi_fops = {
+static const struct v4l2_file_operations usbvision_vbi_fops = {
.owner = THIS_MODULE,
.open = usbvision_vbi_open,
.release = usbvision_vbi_close,
.ioctl = usbvision_vbi_ioctl,
- .llseek = no_llseek,
};
static struct video_device usbvision_vbi_template=
{
- .owner = THIS_MODULE,
- .type = VID_TYPE_TUNER,
- .hardware = VID_HARDWARE_USBVISION,
.fops = &usbvision_vbi_fops,
.release = video_device_release,
.name = "usbvision-vbi",
struct video_device *vdev;
if (usb_dev == NULL) {
- err("%s: usbvision->dev is not set", __FUNCTION__);
+ err("%s: usbvision->dev is not set", __func__);
return NULL;
}
}
*vdev = *vdev_template;
// vdev->minor = -1;
- vdev->dev = &usb_dev->dev;
+ vdev->parent = &usb_dev->dev;
snprintf(vdev->name, sizeof(vdev->name), "%s", name);
video_set_drvdata(vdev, usbvision);
return vdev;
{
// vbi Device:
if (usbvision->vbi) {
- PDEBUG(DBG_PROBE, "unregister /dev/vbi%d [v4l2]", usbvision->vbi->minor & 0x1f);
+ PDEBUG(DBG_PROBE, "unregister /dev/vbi%d [v4l2]",
+ usbvision->vbi->num);
if (usbvision->vbi->minor != -1) {
video_unregister_device(usbvision->vbi);
- }
- else {
+ } else {
video_device_release(usbvision->vbi);
}
usbvision->vbi = NULL;
// Radio Device:
if (usbvision->rdev) {
- PDEBUG(DBG_PROBE, "unregister /dev/radio%d [v4l2]", usbvision->rdev->minor & 0x1f);
+ PDEBUG(DBG_PROBE, "unregister /dev/radio%d [v4l2]",
+ usbvision->rdev->num);
if (usbvision->rdev->minor != -1) {
video_unregister_device(usbvision->rdev);
- }
- else {
+ } else {
video_device_release(usbvision->rdev);
}
usbvision->rdev = NULL;
// Video Device:
if (usbvision->vdev) {
- PDEBUG(DBG_PROBE, "unregister /dev/video%d [v4l2]", usbvision->vdev->minor & 0x1f);
+ PDEBUG(DBG_PROBE, "unregister /dev/video%d [v4l2]",
+ usbvision->vdev->num);
if (usbvision->vdev->minor != -1) {
video_unregister_device(usbvision->vdev);
- }
- else {
+ } else {
video_device_release(usbvision->vdev);
}
usbvision->vdev = NULL;
static int __devinit usbvision_register_video(struct usb_usbvision *usbvision)
{
// Video Device:
- usbvision->vdev = usbvision_vdev_init(usbvision, &usbvision_video_template, "USBVision Video");
+ usbvision->vdev = usbvision_vdev_init(usbvision,
+ &usbvision_video_template,
+ "USBVision Video");
if (usbvision->vdev == NULL) {
goto err_exit;
}
- if (video_register_device(usbvision->vdev, VFL_TYPE_GRABBER, video_nr)<0) {
+ if (video_register_device(usbvision->vdev,
+ VFL_TYPE_GRABBER,
+ video_nr)<0) {
goto err_exit;
}
- info("USBVision[%d]: registered USBVision Video device /dev/video%d [v4l2]", usbvision->nr,usbvision->vdev->minor & 0x1f);
+ printk(KERN_INFO "USBVision[%d]: registered USBVision Video device /dev/video%d [v4l2]\n",
+ usbvision->nr, usbvision->vdev->num);
// Radio Device:
if (usbvision_device_data[usbvision->DevModel].Radio) {
// usbvision has radio
- usbvision->rdev = usbvision_vdev_init(usbvision, &usbvision_radio_template, "USBVision Radio");
+ usbvision->rdev = usbvision_vdev_init(usbvision,
+ &usbvision_radio_template,
+ "USBVision Radio");
if (usbvision->rdev == NULL) {
goto err_exit;
}
- if (video_register_device(usbvision->rdev, VFL_TYPE_RADIO, radio_nr)<0) {
+ if (video_register_device(usbvision->rdev,
+ VFL_TYPE_RADIO,
+ radio_nr)<0) {
goto err_exit;
}
- info("USBVision[%d]: registered USBVision Radio device /dev/radio%d [v4l2]", usbvision->nr, usbvision->rdev->minor & 0x1f);
+ printk(KERN_INFO "USBVision[%d]: registered USBVision Radio device /dev/radio%d [v4l2]\n",
+ usbvision->nr, usbvision->rdev->num);
}
// vbi Device:
if (usbvision_device_data[usbvision->DevModel].vbi) {
- usbvision->vbi = usbvision_vdev_init(usbvision, &usbvision_vbi_template, "USBVision VBI");
+ usbvision->vbi = usbvision_vdev_init(usbvision,
+ &usbvision_vbi_template,
+ "USBVision VBI");
if (usbvision->vdev == NULL) {
goto err_exit;
}
- if (video_register_device(usbvision->vbi, VFL_TYPE_VBI, vbi_nr)<0) {
+ if (video_register_device(usbvision->vbi,
+ VFL_TYPE_VBI,
+ vbi_nr)<0) {
goto err_exit;
}
- info("USBVision[%d]: registered USBVision VBI device /dev/vbi%d [v4l2] (Not Working Yet!)", usbvision->nr,usbvision->vbi->minor & 0x1f);
+ printk(KERN_INFO "USBVision[%d]: registered USBVision VBI device /dev/vbi%d [v4l2] (Not Working Yet!)\n",
+ usbvision->nr, usbvision->vbi->num);
}
// all done
return 0;
/*
* usbvision_alloc()
*
- * This code allocates the struct usb_usbvision. It is filled with default values.
+ * This code allocates the struct usb_usbvision.
+ * It is filled with default values.
*
* Returns NULL on error, a pointer to usb_usbvision else.
*
{
struct usb_usbvision *usbvision;
- if ((usbvision = kzalloc(sizeof(struct usb_usbvision), GFP_KERNEL)) == NULL) {
+ if ((usbvision = kzalloc(sizeof(struct usb_usbvision), GFP_KERNEL)) ==
+ NULL) {
goto err_exit;
}
usbvision->dev = dev;
- init_MUTEX(&usbvision->lock); /* to 1 == available */
+ mutex_init(&usbvision->lock); /* available */
// prepare control urb for control messages during interrupts
usbvision->ctrlUrb = usb_alloc_urb(USBVISION_URB_FRAMES, GFP_KERNEL);
goto err_exit;
}
init_waitqueue_head(&usbvision->ctrlUrb_wq);
- init_MUTEX(&usbvision->ctrlUrbLock); /* to 1 == available */
usbvision_init_powerOffTimer(usbvision);
{
PDEBUG(DBG_PROBE, "");
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
usbvision_reset_powerOffTimer(usbvision);
usbvision->initialized = 0;
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
usbvision_remove_sysfs(usbvision->vdev);
usbvision_unregister_video(usbvision);
}
-/******************************** usb interface *****************************************/
+/*********************** usb interface **********************************/
static void usbvision_configure_video(struct usb_usbvision *usbvision)
{
- int model,i;
+ int model;
if (usbvision == NULL)
return;
model = usbvision->DevModel;
usbvision->palette = usbvision_v4l2_format[2]; // V4L2_PIX_FMT_RGB24;
- if (usbvision_device_data[usbvision->DevModel].Vin_Reg2 >= 0) {
- usbvision->Vin_Reg2_Preset = usbvision_device_data[usbvision->DevModel].Vin_Reg2 & 0xff;
+ if (usbvision_device_data[usbvision->DevModel].Vin_Reg2_override) {
+ usbvision->Vin_Reg2_Preset =
+ usbvision_device_data[usbvision->DevModel].Vin_Reg2;
} else {
usbvision->Vin_Reg2_Preset = 0;
}
- for (i = 0; i < TVNORMS; i++)
- if (usbvision_device_data[model].VideoNorm == tvnorms[i].mode)
- break;
- if (i == TVNORMS)
- i = 0;
- usbvision->tvnorm = &tvnorms[i]; /* set default norm */
+ usbvision->tvnormId = usbvision_device_data[model].VideoNorm;
usbvision->video_inputs = usbvision_device_data[model].VideoChannels;
usbvision->ctl_input = 0;
/* This should be here to make i2c clients to be able to register */
- usbvision_audio_off(usbvision); //first switch off audio
+ /* first switch off audio */
+ usbvision_audio_off(usbvision);
if (!PowerOnAtOpen) {
- usbvision_power_on(usbvision); //and then power up the noisy tuner
- usbvision_init_i2c(usbvision);
+ /* and then power up the noisy tuner */
+ usbvision_power_on(usbvision);
+ usbvision_i2c_register(usbvision);
}
}
* if it looks like USBVISION video device
*
*/
-static int __devinit usbvision_probe(struct usb_interface *intf, const struct usb_device_id *devid)
+static int __devinit usbvision_probe(struct usb_interface *intf,
+ const struct usb_device_id *devid)
{
- struct usb_device *dev = interface_to_usbdev(intf);
+ struct usb_device *dev = usb_get_dev(interface_to_usbdev(intf));
+ struct usb_interface *uif;
__u8 ifnum = intf->altsetting->desc.bInterfaceNumber;
const struct usb_host_interface *interface;
struct usb_usbvision *usbvision = NULL;
const struct usb_endpoint_descriptor *endpoint;
- int model;
+ int model,i;
PDEBUG(DBG_PROBE, "VID=%#04x, PID=%#04x, ifnum=%u",
- dev->descriptor.idVendor, dev->descriptor.idProduct, ifnum);
- /* Is it an USBVISION video dev? */
- model = 0;
- for(model = 0; usbvision_device_data[model].idVendor; model++) {
- if (le16_to_cpu(dev->descriptor.idVendor) != usbvision_device_data[model].idVendor) {
- continue;
- }
- if (le16_to_cpu(dev->descriptor.idProduct) != usbvision_device_data[model].idProduct) {
- continue;
- }
+ dev->descriptor.idVendor,
+ dev->descriptor.idProduct, ifnum);
- info("%s: %s found", __FUNCTION__, usbvision_device_data[model].ModelString);
- break;
+ model = devid->driver_info;
+ if ( (model<0) || (model>=usbvision_device_data_size) ) {
+ PDEBUG(DBG_PROBE, "model out of bounds %d",model);
+ return -ENODEV;
}
+ printk(KERN_INFO "%s: %s found\n", __func__,
+ usbvision_device_data[model].ModelString);
- if (usbvision_device_data[model].idVendor == 0) {
- return -ENODEV; //no matching device
- }
if (usbvision_device_data[model].Interface >= 0) {
interface = &dev->actconfig->interface[usbvision_device_data[model].Interface]->altsetting[0];
- }
- else {
+ } else {
interface = &dev->actconfig->interface[ifnum]->altsetting[0];
}
endpoint = &interface->endpoint[1].desc;
- if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_ISOC) {
- err("%s: interface %d. has non-ISO endpoint!", __FUNCTION__, ifnum);
- err("%s: Endpoint attribures %d", __FUNCTION__, endpoint->bmAttributes);
+ if (usb_endpoint_type(endpoint) !=
+ USB_ENDPOINT_XFER_ISOC) {
+ err("%s: interface %d. has non-ISO endpoint!",
+ __func__, ifnum);
+ err("%s: Endpoint attributes %d",
+ __func__, endpoint->bmAttributes);
return -ENODEV;
}
- if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) {
- err("%s: interface %d. has ISO OUT endpoint!", __FUNCTION__, ifnum);
+ if (usb_endpoint_dir_out(endpoint)) {
+ err("%s: interface %d. has ISO OUT endpoint!",
+ __func__, ifnum);
return -ENODEV;
}
- usb_get_dev(dev);
-
if ((usbvision = usbvision_alloc(dev)) == NULL) {
- err("%s: couldn't allocate USBVision struct", __FUNCTION__);
+ err("%s: couldn't allocate USBVision struct", __func__);
return -ENOMEM;
}
+
if (dev->descriptor.bNumConfigurations > 1) {
usbvision->bridgeType = BRIDGE_NT1004;
- }
- else if (usbvision_device_data[model].ModelString == "Dazzle Fusion Model DVC-90 Rev 1 (SECAM)") {
+ } else if (model == DAZZLE_DVC_90_REV_1_SECAM) {
usbvision->bridgeType = BRIDGE_NT1005;
- }
- else {
+ } else {
usbvision->bridgeType = BRIDGE_NT1003;
}
PDEBUG(DBG_PROBE, "bridgeType %d", usbvision->bridgeType);
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
+
+ /* compute alternate max packet sizes */
+ uif = dev->actconfig->interface[0];
+
+ usbvision->num_alt=uif->num_altsetting;
+ PDEBUG(DBG_PROBE, "Alternate settings: %i",usbvision->num_alt);
+ usbvision->alt_max_pkt_size = kmalloc(32*
+ usbvision->num_alt,GFP_KERNEL);
+ if (usbvision->alt_max_pkt_size == NULL) {
+ err("usbvision: out of memory!\n");
+ mutex_unlock(&usbvision->lock);
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < usbvision->num_alt ; i++) {
+ u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[1].desc.
+ wMaxPacketSize);
+ usbvision->alt_max_pkt_size[i] =
+ (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
+ PDEBUG(DBG_PROBE, "Alternate setting %i, max size= %i",i,
+ usbvision->alt_max_pkt_size[i]);
+ }
+
usbvision->nr = usbvision_nr++;
usbvision->DevModel = model;
usbvision->remove_pending = 0;
usbvision->iface = ifnum;
- usbvision->ifaceAltInactive = 0;
- usbvision->ifaceAltActive = 1;
+ usbvision->ifaceAlt = 0;
usbvision->video_endp = endpoint->bEndpointAddress;
usbvision->isocPacketSize = 0;
usbvision->usb_bandwidth = 0;
usbvision->streaming = Stream_Off;
usbvision_register_video(usbvision);
usbvision_configure_video(usbvision);
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
usb_set_intfdata (intf, usbvision);
PDEBUG(DBG_PROBE, "");
if (usbvision == NULL) {
- err("%s: usb_get_intfdata() failed", __FUNCTION__);
+ err("%s: usb_get_intfdata() failed", __func__);
return;
}
usb_set_intfdata (intf, NULL);
- down(&usbvision->lock);
+ mutex_lock(&usbvision->lock);
// At this time we ask to cancel outstanding URBs
usbvision_stop_isoc(usbvision);
if (usbvision->power) {
- usbvision_i2c_usb_del_bus(&usbvision->i2c_adap);
+ usbvision_i2c_unregister(usbvision);
usbvision_power_off(usbvision);
}
usbvision->remove_pending = 1; // Now all ISO data will be ignored
usb_put_dev(usbvision->dev);
usbvision->dev = NULL; // USB device is no more
- up(&usbvision->lock);
+ mutex_unlock(&usbvision->lock);
if (usbvision->user) {
- info("%s: In use, disconnect pending", __FUNCTION__);
+ printk(KERN_INFO "%s: In use, disconnect pending\n",
+ __func__);
wake_up_interruptible(&usbvision->wait_frame);
wake_up_interruptible(&usbvision->wait_stream);
- }
- else {
+ } else {
usbvision_release(usbvision);
}
PDEBUG(DBG_PROBE, "success");
-
}
static struct usb_driver usbvision_driver = {
};
/*
- * customdevice_process()
- *
- * This procedure preprocesses CustomDevice parameter if any
- *
- */
-static void customdevice_process(void)
-{
- usbvision_device_data[0]=usbvision_device_data[1];
- usbvision_table[0]=usbvision_table[1];
-
- if(CustomDevice)
- {
- char *parse=CustomDevice;
-
- PDEBUG(DBG_PROBE, "CustomDevide=%s", CustomDevice);
-
- /*format is CustomDevice="0x0573 0x4D31 0 7113 3 PAL 1 1 1 5 -1 -1 -1 -1 -1"
- usbvision_device_data[0].idVendor;
- usbvision_device_data[0].idProduct;
- usbvision_device_data[0].Interface;
- usbvision_device_data[0].Codec;
- usbvision_device_data[0].VideoChannels;
- usbvision_device_data[0].VideoNorm;
- usbvision_device_data[0].AudioChannels;
- usbvision_device_data[0].Radio;
- usbvision_device_data[0].Tuner;
- usbvision_device_data[0].TunerType;
- usbvision_device_data[0].Vin_Reg1;
- usbvision_device_data[0].Vin_Reg2;
- usbvision_device_data[0].X_Offset;
- usbvision_device_data[0].Y_Offset;
- usbvision_device_data[0].Dvi_yuv;
- usbvision_device_data[0].ModelString;
- */
-
- rmspace(parse);
- usbvision_device_data[0].ModelString="USBVISION Custom Device";
-
- parse+=2;
- sscanf(parse,"%x",&usbvision_device_data[0].idVendor);
- goto2next(parse);
- PDEBUG(DBG_PROBE, "idVendor=0x%.4X", usbvision_device_data[0].idVendor);
- parse+=2;
- sscanf(parse,"%x",&usbvision_device_data[0].idProduct);
- goto2next(parse);
- PDEBUG(DBG_PROBE, "idProduct=0x%.4X", usbvision_device_data[0].idProduct);
- sscanf(parse,"%d",&usbvision_device_data[0].Interface);
- goto2next(parse);
- PDEBUG(DBG_PROBE, "Interface=%d", usbvision_device_data[0].Interface);
- sscanf(parse,"%d",&usbvision_device_data[0].Codec);
- goto2next(parse);
- PDEBUG(DBG_PROBE, "Codec=%d", usbvision_device_data[0].Codec);
- sscanf(parse,"%d",&usbvision_device_data[0].VideoChannels);
- goto2next(parse);
- PDEBUG(DBG_PROBE, "VideoChannels=%d", usbvision_device_data[0].VideoChannels);
-
- switch(*parse)
- {
- case 'P':
- PDEBUG(DBG_PROBE, "VideoNorm=PAL");
- usbvision_device_data[0].VideoNorm=VIDEO_MODE_PAL;
- break;
-
- case 'S':
- PDEBUG(DBG_PROBE, "VideoNorm=SECAM");
- usbvision_device_data[0].VideoNorm=VIDEO_MODE_SECAM;
- break;
-
- case 'N':
- PDEBUG(DBG_PROBE, "VideoNorm=NTSC");
- usbvision_device_data[0].VideoNorm=VIDEO_MODE_NTSC;
- break;
-
- default:
- PDEBUG(DBG_PROBE, "VideoNorm=PAL (by default)");
- usbvision_device_data[0].VideoNorm=VIDEO_MODE_PAL;
- break;
- }
- goto2next(parse);
-
- sscanf(parse,"%d",&usbvision_device_data[0].AudioChannels);
- goto2next(parse);
- PDEBUG(DBG_PROBE, "AudioChannels=%d", usbvision_device_data[0].AudioChannels);
- sscanf(parse,"%d",&usbvision_device_data[0].Radio);
- goto2next(parse);
- PDEBUG(DBG_PROBE, "Radio=%d", usbvision_device_data[0].Radio);
- sscanf(parse,"%d",&usbvision_device_data[0].Tuner);
- goto2next(parse);
- PDEBUG(DBG_PROBE, "Tuner=%d", usbvision_device_data[0].Tuner);
- sscanf(parse,"%d",&usbvision_device_data[0].TunerType);
- goto2next(parse);
- PDEBUG(DBG_PROBE, "TunerType=%d", usbvision_device_data[0].TunerType);
- sscanf(parse,"%d",&usbvision_device_data[0].Vin_Reg1);
- goto2next(parse);
- PDEBUG(DBG_PROBE, "Vin_Reg1=%d", usbvision_device_data[0].Vin_Reg1);
- sscanf(parse,"%d",&usbvision_device_data[0].Vin_Reg2);
- goto2next(parse);
- PDEBUG(DBG_PROBE, "Vin_Reg2=%d", usbvision_device_data[0].Vin_Reg2);
- sscanf(parse,"%d",&usbvision_device_data[0].X_Offset);
- goto2next(parse);
- PDEBUG(DBG_PROBE, "X_Offset=%d", usbvision_device_data[0].X_Offset);
- sscanf(parse,"%d",&usbvision_device_data[0].Y_Offset);
- goto2next(parse);
- PDEBUG(DBG_PROBE, "Y_Offset=%d", usbvision_device_data[0].Y_Offset);
- sscanf(parse,"%d",&usbvision_device_data[0].Dvi_yuv);
- PDEBUG(DBG_PROBE, "Dvi_yuv=%d", usbvision_device_data[0].Dvi_yuv);
-
- //add to usbvision_table also
- usbvision_table[0].match_flags=USB_DEVICE_ID_MATCH_DEVICE;
- usbvision_table[0].idVendor=usbvision_device_data[0].idVendor;
- usbvision_table[0].idProduct=usbvision_device_data[0].idProduct;
-
- }
-}
-
-
-
-/*
* usbvision_init()
*
* This code is run to initialize the driver.
PDEBUG(DBG_PROBE, "");
- PDEBUG(DBG_IOCTL, "IOCTL debugging is enabled [video]");
PDEBUG(DBG_IO, "IO debugging is enabled [video]");
PDEBUG(DBG_PROBE, "PROBE debugging is enabled [video]");
PDEBUG(DBG_MMAP, "MMAP debugging is enabled [video]");
usbvision_v4l2_format[7].supported = 0; // V4L2_PIX_FMT_YUV422P
}
- customdevice_process();
-
errCode = usb_register(&usbvision_driver);
if (errCode == 0) {
- info(DRIVER_DESC " : " USBVISION_VERSION_STRING);
+ printk(KERN_INFO DRIVER_DESC " : " USBVISION_VERSION_STRING "\n");
PDEBUG(DBG_PROBE, "success");
}
return errCode;