"Sascha Sommer <saschasommer@freenet.de>"
#define DRIVER_DESC "Empia em28xx based USB video device driver"
-#define EM28XX_VERSION_CODE KERNEL_VERSION(0, 1, 1)
+#define EM28XX_VERSION_CODE KERNEL_VERSION(0, 1, 2)
#define em28xx_videodbg(fmt, arg...) do {\
if (video_debug) \
em28xx_isocdbg("Overflow of %zi bytes past buffer end (1)\n",
((char *)startwrite + lencopy) -
((char *)outp + buf->vb.size));
- lencopy = remain = (char *)outp + buf->vb.size - (char *)startwrite;
+ remain = (char *)outp + buf->vb.size - (char *)startwrite;
+ lencopy = remain;
}
if (lencopy <= 0)
return;
else
lencopy = bytesperline;
- if ((char *)startwrite + lencopy > (char *)outp + buf->vb.size) {
+ if ((char *)startwrite + lencopy > (char *)outp +
+ buf->vb.size) {
em28xx_isocdbg("Overflow of %zi bytes past buffer end (2)\n",
((char *)startwrite + lencopy) -
((char *)outp + buf->vb.size));
}
if (p[0] == 0x22 && p[1] == 0x5a) {
em28xx_isocdbg("Video frame %d, length=%i, %s\n", p[2],
- len, (p[2] & 1)? "odd" : "even");
+ len, (p[2] & 1) ? "odd" : "even");
if (!(p[2] & 1)) {
if (buf != NULL)
f.frequency = dev->ctl_freq;
f.type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
- em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f);
return 0;
}
static void
buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
{
- struct em28xx_buffer *buf = container_of(vb, struct em28xx_buffer, vb);
+ struct em28xx_buffer *buf = container_of(vb,
+ struct em28xx_buffer,
+ vb);
struct em28xx_fh *fh = vq->priv_data;
struct em28xx *dev = fh->dev;
struct em28xx_dmaqueue *vidq = &dev->vidq;
static void buffer_release(struct videobuf_queue *vq,
struct videobuf_buffer *vb)
{
- struct em28xx_buffer *buf = container_of(vb, struct em28xx_buffer, vb);
+ struct em28xx_buffer *buf = container_of(vb,
+ struct em28xx_buffer,
+ vb);
struct em28xx_fh *fh = vq->priv_data;
struct em28xx *dev = (struct em28xx *)fh->dev;
static void video_mux(struct em28xx *dev, int index)
{
- struct v4l2_routing route;
-
- route.input = INPUT(index)->vmux;
- route.output = 0;
dev->ctl_input = index;
dev->ctl_ainput = INPUT(index)->amux;
dev->ctl_aoutput = INPUT(index)->aout;
if (!dev->ctl_aoutput)
dev->ctl_aoutput = EM28XX_AOUT_MASTER;
- em28xx_i2c_call_clients(dev, VIDIOC_INT_S_VIDEO_ROUTING, &route);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_routing,
+ INPUT(index)->vmux, 0, 0);
if (dev->board.has_msp34xx) {
if (dev->i2s_speed) {
- em28xx_i2c_call_clients(dev, VIDIOC_INT_I2S_CLOCK_FREQ,
- &dev->i2s_speed);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, audio,
+ s_i2s_clock_freq, dev->i2s_speed);
}
- route.input = dev->ctl_ainput;
- route.output = MSP_OUTPUT(MSP_SC_IN_DSP_SCART1);
/* Note: this is msp3400 specific */
- em28xx_i2c_call_clients(dev, VIDIOC_INT_S_AUDIO_ROUTING,
- &route);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, audio, s_routing,
+ dev->ctl_ainput, MSP_OUTPUT(MSP_SC_IN_DSP_SCART1), 0);
+ }
+
+ if (dev->board.adecoder != EM28XX_NOADECODER) {
+ v4l2_device_call_all(&dev->v4l2_dev, 0, audio, s_routing,
+ dev->ctl_ainput, dev->ctl_aoutput, 0);
}
em28xx_audio_analog_set(dev);
static int res_check(struct em28xx_fh *fh)
{
- return (fh->stream_on);
+ return fh->stream_on;
}
static void res_free(struct em28xx_fh *fh)
return rc;
}
-static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * norm)
+static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *norm)
{
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
get_scale(dev, dev->width, dev->height, &dev->hscale, &dev->vscale);
em28xx_resolution_set(dev);
- em28xx_i2c_call_clients(dev, VIDIOC_S_STD, &dev->norm);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_std, dev->norm);
mutex_unlock(&dev->lock);
return 0;
}
}
}
+
mutex_lock(&dev->lock);
- em28xx_i2c_call_clients(dev, VIDIOC_QUERYCTRL, qc);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, queryctrl, qc);
mutex_unlock(&dev->lock);
if (qc->type)
mutex_lock(&dev->lock);
if (dev->board.has_msp34xx)
- em28xx_i2c_call_clients(dev, VIDIOC_G_CTRL, ctrl);
- else
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_ctrl, ctrl);
+ else {
rc = em28xx_get_ctrl(dev, ctrl);
+ if (rc < 0) {
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_ctrl, ctrl);
+ rc = 0;
+ }
+ }
mutex_unlock(&dev->lock);
return rc;
mutex_lock(&dev->lock);
if (dev->board.has_msp34xx)
- em28xx_i2c_call_clients(dev, VIDIOC_S_CTRL, ctrl);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_ctrl, ctrl);
else {
rc = 1;
for (i = 0; i < ARRAY_SIZE(em28xx_qctrl); i++) {
/* Control not found - try to send it to the attached devices */
if (rc == 1) {
- em28xx_i2c_call_clients(dev, VIDIOC_S_CTRL, ctrl);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_ctrl, ctrl);
rc = 0;
}
strcpy(t->name, "Tuner");
mutex_lock(&dev->lock);
-
- em28xx_i2c_call_clients(dev, VIDIOC_G_TUNER, t);
-
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, g_tuner, t);
mutex_unlock(&dev->lock);
+
return 0;
}
return -EINVAL;
mutex_lock(&dev->lock);
-
- em28xx_i2c_call_clients(dev, VIDIOC_S_TUNER, t);
-
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_tuner, t);
mutex_unlock(&dev->lock);
+
return 0;
}
mutex_lock(&dev->lock);
dev->ctl_freq = f->frequency;
- em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, f);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, f);
mutex_unlock(&dev->lock);
chip->ident = V4L2_IDENT_NONE;
chip->revision = 0;
- em28xx_i2c_call_clients(dev, VIDIOC_DBG_G_CHIP_IDENT, chip);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_chip_ident, chip);
return 0;
}
reg->size = 1;
return 0;
case V4L2_CHIP_MATCH_I2C_DRIVER:
- em28xx_i2c_call_clients(dev, VIDIOC_DBG_G_REGISTER, reg);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_register, reg);
return 0;
case V4L2_CHIP_MATCH_I2C_ADDR:
/* Not supported yet */
return rc;
case V4L2_CHIP_MATCH_I2C_DRIVER:
- em28xx_i2c_call_clients(dev, VIDIOC_DBG_S_REGISTER, reg);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_register, reg);
return 0;
case V4L2_CHIP_MATCH_I2C_ADDR:
/* Not supported yet */
strlcpy(cap->driver, "em28xx", sizeof(cap->driver));
strlcpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card));
- strlcpy(cap->bus_info, dev_name(&dev->udev->dev), sizeof(cap->bus_info));
+ usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
cap->version = EM28XX_VERSION_CODE;
mutex_lock(&dev->lock);
f->fmt.sliced.service_set = 0;
-
- em28xx_i2c_call_clients(dev, VIDIOC_G_FMT, f);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, video, g_fmt, f);
if (f->fmt.sliced.service_set == 0)
rc = -EINVAL;
mutex_unlock(&dev->lock);
+
return rc;
}
return rc;
mutex_lock(&dev->lock);
- em28xx_i2c_call_clients(dev, VIDIOC_G_FMT, f);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, video, g_fmt, f);
mutex_unlock(&dev->lock);
if (f->fmt.sliced.service_set == 0)
if (rc < 0)
return rc;
- return (videobuf_reqbufs(&fh->vb_vidq, rb));
+ return videobuf_reqbufs(&fh->vb_vidq, rb);
}
static int vidioc_querybuf(struct file *file, void *priv,
if (rc < 0)
return rc;
- return (videobuf_querybuf(&fh->vb_vidq, b));
+ return videobuf_querybuf(&fh->vb_vidq, b);
}
static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
if (rc < 0)
return rc;
- return (videobuf_qbuf(&fh->vb_vidq, b));
+ return videobuf_qbuf(&fh->vb_vidq, b);
}
static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
if (rc < 0)
return rc;
- return (videobuf_dqbuf(&fh->vb_vidq, b,
- file->f_flags & O_NONBLOCK));
+ return videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK);
}
#ifdef CONFIG_VIDEO_V4L1_COMPAT
strlcpy(cap->driver, "em28xx", sizeof(cap->driver));
strlcpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card));
- strlcpy(cap->bus_info, dev_name(&dev->udev->dev), sizeof(cap->bus_info));
+ usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
cap->version = EM28XX_VERSION_CODE;
cap->capabilities = V4L2_CAP_TUNER;
t->type = V4L2_TUNER_RADIO;
mutex_lock(&dev->lock);
- em28xx_i2c_call_clients(dev, VIDIOC_G_TUNER, t);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, g_tuner, t);
mutex_unlock(&dev->lock);
return 0;
return -EINVAL;
mutex_lock(&dev->lock);
- em28xx_i2c_call_clients(dev, VIDIOC_S_TUNER, t);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_tuner, t);
mutex_unlock(&dev->lock);
return 0;
}
if (fh->radio) {
em28xx_videodbg("video_open: setting radio device\n");
- em28xx_i2c_call_clients(dev, AUDC_SET_RADIO, NULL);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_radio);
}
dev->users++;
}
/* Save some power by putting tuner to sleep */
- em28xx_i2c_call_clients(dev, TUNER_SET_STANDBY, NULL);
+ v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_standby);
/* do this before setting alternate! */
em28xx_uninit_isoc(dev);
* em28xx_v4l2_poll()
* will allocate buffers when called for the first time
*/
-static unsigned int em28xx_v4l2_poll(struct file *filp, poll_table * wait)
+static unsigned int em28xx_v4l2_poll(struct file *filp, poll_table *wait)
{
struct em28xx_fh *fh = filp->private_data;
struct em28xx *dev = fh->dev;
static struct video_device *em28xx_vdev_init(struct em28xx *dev,
- const struct video_device *template,
- const char *type_name)
+ const struct video_device *template,
+ const char *type_name)
{
struct video_device *vfd;
vfd = video_device_alloc();
if (NULL == vfd)
return NULL;
- *vfd = *template;
- vfd->minor = -1;
- vfd->parent = &dev->udev->dev;
- vfd->release = video_device_release;
- vfd->debug = video_debug;
+
+ *vfd = *template;
+ vfd->minor = -1;
+ vfd->v4l2_dev = &dev->v4l2_dev;
+ vfd->release = video_device_release;
+ vfd->debug = video_debug;
snprintf(vfd->name, sizeof(vfd->name), "%s %s",
dev->name, type_name);
/* enable vbi capturing */
/* em28xx_write_reg(dev, EM28XX_R0E_AUDIOSRC, 0xc0); audio register */
- val = (u8)em28xx_read_reg(dev, EM28XX_R0F_XCLK);
- em28xx_write_reg(dev, EM28XX_R0F_XCLK, (EM28XX_XCLK_AUDIO_UNMUTE | val));
+ val = (u8)em28xx_read_reg(dev, EM28XX_R0F_XCLK);
+ em28xx_write_reg(dev, EM28XX_R0F_XCLK,
+ (EM28XX_XCLK_AUDIO_UNMUTE | val));
em28xx_write_reg(dev, EM28XX_R11_VINCTRL, 0x51);
em28xx_set_outfmt(dev);
}
if (em28xx_boards[dev->model].radio.type == EM28XX_RADIO) {
- dev->radio_dev = em28xx_vdev_init(dev, &em28xx_radio_template, "radio");
+ dev->radio_dev = em28xx_vdev_init(dev, &em28xx_radio_template,
+ "radio");
if (!dev->radio_dev) {
em28xx_errdev("cannot allocate video_device.\n");
return -ENODEV;
projects / firefly-linux-kernel-4.4.55.git / blobdiff