summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/se401.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/se401.c')
-rw-r--r--drivers/media/video/se401.c216
1 files changed, 108 insertions, 108 deletions
diff --git a/drivers/media/video/se401.c b/drivers/media/video/se401.c
index f03ea7f8959..a846ebc78cd 100644
--- a/drivers/media/video/se401.c
+++ b/drivers/media/video/se401.c
@@ -4,7 +4,7 @@
* Copyright (c) 2000 Jeroen B. Vreeken (pe1rxq@amsat.org)
*
* Still somewhat based on the Linux ov511 driver.
- *
+ *
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
@@ -114,16 +114,16 @@ static int se401_sndctrl(int set, struct usb_se401 *se401, unsigned short req,
unsigned short value, unsigned char *cp, int size)
{
return usb_control_msg (
- se401->dev,
- set ? usb_sndctrlpipe(se401->dev, 0) : usb_rcvctrlpipe(se401->dev, 0),
- req,
- (set ? USB_DIR_OUT : USB_DIR_IN) | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- value,
- 0,
- cp,
- size,
- 1000
- );
+ se401->dev,
+ set ? usb_sndctrlpipe(se401->dev, 0) : usb_rcvctrlpipe(se401->dev, 0),
+ req,
+ (set ? USB_DIR_OUT : USB_DIR_IN) | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ value,
+ 0,
+ cp,
+ size,
+ 1000
+ );
}
static int se401_set_feature(struct usb_se401 *se401, unsigned short selector,
@@ -140,30 +140,30 @@ static int se401_set_feature(struct usb_se401 *se401, unsigned short selector,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
param,
selector,
- NULL,
- 0,
- 1000
- );
+ NULL,
+ 0,
+ 1000
+ );
}
-static unsigned short se401_get_feature(struct usb_se401 *se401,
- unsigned short selector)
+static unsigned short se401_get_feature(struct usb_se401 *se401,
+ unsigned short selector)
{
/* For 'set' the selecetor should be in index, not sure if the spec is
wrong here to....
*/
unsigned char cp[2];
- usb_control_msg (
- se401->dev,
- usb_rcvctrlpipe(se401->dev, 0),
- SE401_REQ_GET_EXT_FEATURE,
- USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 0,
- selector,
- cp,
- 2,
- 1000
- );
+ usb_control_msg (
+ se401->dev,
+ usb_rcvctrlpipe(se401->dev, 0),
+ SE401_REQ_GET_EXT_FEATURE,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0,
+ selector,
+ cp,
+ 2,
+ 1000
+ );
return cp[0]+cp[1]*256;
}
@@ -183,14 +183,14 @@ static int se401_send_pict(struct usb_se401 *se401)
se401_set_feature(se401, HV7131_REG_ARCG, se401->rgain);/* red color gain */
se401_set_feature(se401, HV7131_REG_AGCG, se401->ggain);/* green color gain */
se401_set_feature(se401, HV7131_REG_ABCG, se401->bgain);/* blue color gain */
-
+
return 0;
}
static void se401_set_exposure(struct usb_se401 *se401, int brightness)
{
int integration=brightness<<5;
-
+
if (flickerless==50) {
integration=integration-integration%106667;
}
@@ -255,11 +255,11 @@ static void se401_auto_resetlevel(struct usb_se401 *se401)
/* For some reason this normally read-only register doesn't get reset
to zero after reading them just once...
*/
- se401_get_feature(se401, HV7131_REG_HIREFNOH);
+ se401_get_feature(se401, HV7131_REG_HIREFNOH);
se401_get_feature(se401, HV7131_REG_HIREFNOL);
se401_get_feature(se401, HV7131_REG_LOREFNOH);
se401_get_feature(se401, HV7131_REG_LOREFNOL);
- ahrc=256*se401_get_feature(se401, HV7131_REG_HIREFNOH) +
+ ahrc=256*se401_get_feature(se401, HV7131_REG_HIREFNOH) +
se401_get_feature(se401, HV7131_REG_HIREFNOL);
alrc=256*se401_get_feature(se401, HV7131_REG_LOREFNOH) +
se401_get_feature(se401, HV7131_REG_LOREFNOL);
@@ -287,12 +287,12 @@ static void se401_button_irq(struct urb *urb, struct pt_regs *regs)
{
struct usb_se401 *se401 = urb->context;
int status;
-
+
if (!se401->dev) {
info("ohoh: device vapourished");
return;
}
-
+
switch (urb->status) {
case 0:
/* success */
@@ -368,7 +368,7 @@ static void se401_video_irq(struct urb *urb, struct pt_regs *regs)
if (se401->nullpackets > SE401_MAX_NULLPACKETS) {
if (waitqueue_active(&se401->wq)) {
wake_up_interruptible(&se401->wq);
- }
+ }
}
}
@@ -433,8 +433,8 @@ static int se401_start_stream(struct usb_se401 *se401)
int err=0, i;
se401->streaming=1;
- se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 1, NULL, 0);
- se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0);
+ se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 1, NULL, 0);
+ se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0);
/* Set picture settings */
se401_set_feature(se401, HV7131_REG_MODE_B, 0x05);/*windowed + pix intg */
@@ -571,7 +571,7 @@ static inline void decode_JangGu_integrate(struct usb_se401 *se401, int data)
}
/* First three are absolute, all others relative.
- * Format is rgb from right to left (mirrorred image),
+ * Format is rgb from right to left (mirrorred image),
* we flip it to get bgr from left to right. */
if (frame->curlinepix < 3) {
*(frame->curline-frame->curlinepix)=1+data*4;
@@ -703,7 +703,7 @@ static inline void decode_bayer (struct usb_se401 *se401, struct se401_scratch *
int width=se401->cwidth;
int blineoffset=0, bline;
int linelength=width*3, i;
-
+
if (frame->curpix==0) {
if (frame->grabstate==FRAME_READY) {
@@ -831,7 +831,7 @@ static int se401_newframe(struct usb_se401 *se401, int framenr)
se401->nullpackets=0;
info("to many null length packets, restarting capture");
se401_stop_stream(se401);
- se401_start_stream(se401);
+ se401_start_stream(se401);
} else {
if (se401->scratch[se401->scratch_use].state!=BUFFER_READY) {
se401->frame[framenr].grabstate=FRAME_ERROR;
@@ -866,7 +866,7 @@ static void usb_se401_remove_disconnected (struct usb_se401 *se401)
{
int i;
- se401->dev = NULL;
+ se401->dev = NULL;
for (i=0; i<SE401_NUMSBUF; i++)
if (se401->urb[i]) {
@@ -882,9 +882,9 @@ static void usb_se401_remove_disconnected (struct usb_se401 *se401)
usb_kill_urb(se401->inturb);
usb_free_urb(se401->inturb);
}
- info("%s disconnected", se401->camera_name);
+ info("%s disconnected", se401->camera_name);
- /* Free the memory */
+ /* Free the memory */
kfree(se401->width);
kfree(se401->height);
kfree(se401);
@@ -910,7 +910,7 @@ static int se401_open(struct inode *inode, struct file *file)
se401->fbuf = rvmalloc(se401->maxframesize * SE401_NUMFRAMES);
if (se401->fbuf)
file->private_data = dev;
- else
+ else
err = -ENOMEM;
se401->user = !err;
@@ -920,11 +920,11 @@ static int se401_open(struct inode *inode, struct file *file)
static int se401_close(struct inode *inode, struct file *file)
{
struct video_device *dev = file->private_data;
- struct usb_se401 *se401 = (struct usb_se401 *)dev;
+ struct usb_se401 *se401 = (struct usb_se401 *)dev;
int i;
rvfree(se401->fbuf, se401->maxframesize * SE401_NUMFRAMES);
- if (se401->removed) {
+ if (se401->removed) {
usb_se401_remove_disconnected(se401);
info("device unregistered");
} else {
@@ -942,12 +942,12 @@ static int se401_do_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *arg)
{
struct video_device *vdev = file->private_data;
- struct usb_se401 *se401 = (struct usb_se401 *)vdev;
+ struct usb_se401 *se401 = (struct usb_se401 *)vdev;
- if (!se401->dev)
- return -EIO;
+ if (!se401->dev)
+ return -EIO;
- switch (cmd) {
+ switch (cmd) {
case VIDIOCGCAP:
{
struct video_capability *b = arg;
@@ -981,8 +981,8 @@ static int se401_do_ioctl(struct inode *inode, struct file *file,
return -EINVAL;
return 0;
}
- case VIDIOCGPICT:
- {
+ case VIDIOCGPICT:
+ {
struct video_picture *p = arg;
se401_get_pict(se401, p);
@@ -1007,7 +1007,7 @@ static int se401_do_ioctl(struct inode *inode, struct file *file,
if (se401_set_size(se401, vw->width, vw->height))
return -EINVAL;
return 0;
- }
+ }
case VIDIOCGWIN:
{
struct video_window *vw = arg;
@@ -1095,11 +1095,11 @@ static int se401_do_ioctl(struct inode *inode, struct file *file,
case VIDIOCGAUDIO:
case VIDIOCSAUDIO:
return -EINVAL;
- default:
- return -ENOIOCTLCMD;
- } /* end switch */
+ default:
+ return -ENOIOCTLCMD;
+ } /* end switch */
- return 0;
+ return 0;
}
static int se401_ioctl(struct inode *inode, struct file *file,
@@ -1142,7 +1142,7 @@ static ssize_t se401_read(struct file *file, char __user *buf,
se401->frame[0].grabstate=FRAME_UNUSED;
if (ret)
- return ret;
+ return ret;
if (copy_to_user(buf, se401->frame[0].data, realcount))
return -EFAULT;
@@ -1183,24 +1183,24 @@ static int se401_mmap(struct file *file, struct vm_area_struct *vma)
}
mutex_unlock(&se401->lock);
- return 0;
+ return 0;
}
static struct file_operations se401_fops = {
.owner = THIS_MODULE,
- .open = se401_open,
- .release = se401_close,
- .read = se401_read,
- .mmap = se401_mmap,
+ .open = se401_open,
+ .release = se401_close,
+ .read = se401_read,
+ .mmap = se401_mmap,
.ioctl = se401_ioctl,
.compat_ioctl = v4l_compat_ioctl32,
.llseek = no_llseek,
};
static struct video_device se401_template = {
.owner = THIS_MODULE,
- .name = "se401 USB camera",
- .type = VID_TYPE_CAPTURE,
- .hardware = VID_HARDWARE_SE401,
+ .name = "se401 USB camera",
+ .type = VID_TYPE_CAPTURE,
+ .hardware = VID_HARDWARE_SE401,
.fops = &se401_fops,
};
@@ -1209,12 +1209,12 @@ static struct video_device se401_template = {
/***************************/
static int se401_init(struct usb_se401 *se401, int button)
{
- int i=0, rc;
- unsigned char cp[0x40];
+ int i=0, rc;
+ unsigned char cp[0x40];
char temp[200];
/* led on */
- se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0);
+ se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0);
/* get camera descriptor */
rc=se401_sndctrl(0, se401, SE401_REQ_GET_CAMERA_DESCRIPTOR, 0, cp, sizeof(cp));
@@ -1254,7 +1254,7 @@ static int se401_init(struct usb_se401 *se401, int button)
return 1;
}
/* set output mode (BAYER) */
- se401_sndctrl(1, se401, SE401_REQ_SET_OUTPUT_MODE, SE401_FORMAT_BAYER, NULL, 0);
+ se401_sndctrl(1, se401, SE401_REQ_SET_OUTPUT_MODE, SE401_FORMAT_BAYER, NULL, 0);
rc=se401_sndctrl(0, se401, SE401_REQ_GET_BRT, 0, cp, sizeof(cp));
se401->brightness=cp[0]+cp[1]*256;
@@ -1292,71 +1292,71 @@ static int se401_init(struct usb_se401 *se401, int button)
} else
se401->inturb=NULL;
- /* Flash the led */
- se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 1, NULL, 0);
- se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0);
- se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 0, NULL, 0);
+ /* Flash the led */
+ se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 1, NULL, 0);
+ se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0);
+ se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 0, NULL, 0);
se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 0, NULL, 0);
- return 0;
+ return 0;
}
static int se401_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *dev = interface_to_usbdev(intf);
- struct usb_interface_descriptor *interface;
- struct usb_se401 *se401;
- char *camera_name=NULL;
+ struct usb_interface_descriptor *interface;
+ struct usb_se401 *se401;
+ char *camera_name=NULL;
int button=1;
- /* We don't handle multi-config cameras */
- if (dev->descriptor.bNumConfigurations != 1)
- return -ENODEV;
+ /* We don't handle multi-config cameras */
+ if (dev->descriptor.bNumConfigurations != 1)
+ return -ENODEV;
- interface = &intf->cur_altsetting->desc;
+ interface = &intf->cur_altsetting->desc;
- /* Is it an se401? */
- if (le16_to_cpu(dev->descriptor.idVendor) == 0x03e8 &&
- le16_to_cpu(dev->descriptor.idProduct) == 0x0004) {
- camera_name="Endpoints/Aox SE401";
- } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x0471 &&
- le16_to_cpu(dev->descriptor.idProduct) == 0x030b) {
- camera_name="Philips PCVC665K";
- } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d &&
+ /* Is it an se401? */
+ if (le16_to_cpu(dev->descriptor.idVendor) == 0x03e8 &&
+ le16_to_cpu(dev->descriptor.idProduct) == 0x0004) {
+ camera_name="Endpoints/Aox SE401";
+ } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x0471 &&
+ le16_to_cpu(dev->descriptor.idProduct) == 0x030b) {
+ camera_name="Philips PCVC665K";
+ } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d &&
le16_to_cpu(dev->descriptor.idProduct) == 0x5001) {
camera_name="Kensington VideoCAM 67014";
- } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d &&
+ } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d &&
le16_to_cpu(dev->descriptor.idProduct) == 0x5002) {
camera_name="Kensington VideoCAM 6701(5/7)";
- } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d &&
+ } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d &&
le16_to_cpu(dev->descriptor.idProduct) == 0x5003) {
camera_name="Kensington VideoCAM 67016";
button=0;
} else
return -ENODEV;
- /* Checking vendor/product should be enough, but what the hell */
- if (interface->bInterfaceClass != 0x00)
+ /* Checking vendor/product should be enough, but what the hell */
+ if (interface->bInterfaceClass != 0x00)
return -ENODEV;
- if (interface->bInterfaceSubClass != 0x00)
+ if (interface->bInterfaceSubClass != 0x00)
return -ENODEV;
- /* We found one */
- info("SE401 camera found: %s", camera_name);
+ /* We found one */
+ info("SE401 camera found: %s", camera_name);
- if ((se401 = kzalloc(sizeof(*se401), GFP_KERNEL)) == NULL) {
- err("couldn't kmalloc se401 struct");
+ if ((se401 = kzalloc(sizeof(*se401), GFP_KERNEL)) == NULL) {
+ err("couldn't kmalloc se401 struct");
return -ENOMEM;
- }
+ }
- se401->dev = dev;
- se401->iface = interface->bInterfaceNumber;
- se401->camera_name = camera_name;
+ se401->dev = dev;
+ se401->iface = interface->bInterfaceNumber;
+ se401->camera_name = camera_name;
info("firmware version: %02x", le16_to_cpu(dev->descriptor.bcdDevice) & 255);
- if (se401_init(se401, button)) {
+ if (se401_init(se401, button)) {
kfree(se401);
return -EIO;
}
@@ -1375,7 +1375,7 @@ static int se401_probe(struct usb_interface *intf,
info("registered new video device: video%d", se401->vdev.minor);
usb_set_intfdata (intf, se401);
- return 0;
+ return 0;
}
static void se401_disconnect(struct usb_interface *intf)
@@ -1400,10 +1400,10 @@ static void se401_disconnect(struct usb_interface *intf)
}
static struct usb_driver se401_driver = {
- .name = "se401",
- .id_table = device_table,
+ .name = "se401",
+ .id_table = device_table,
.probe = se401_probe,
- .disconnect = se401_disconnect,
+ .disconnect = se401_disconnect,
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-08 20:42:16 +0000