/*
- cx231xx-video.c - driver for Conexant Cx23100/101/102 USB video capture devices
+ cx231xx-video.c - driver for Conexant Cx23100/101/102
+ USB video capture devices
Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
Based on em28xx driver
#include <linux/version.h>
#include <linux/mm.h>
#include <linux/mutex.h>
+#include <linux/slab.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
#include "cx231xx.h"
#include "cx231xx-vbi.h"
+#define CX231XX_VERSION_CODE KERNEL_VERSION(0, 0, 1)
+
#define DRIVER_AUTHOR "Srinivasa Deevi <srinivasa.deevi@conexant.com>"
#define DRIVER_DESC "Conexant cx231xx based USB video device driver"
static struct cx231xx_ctrl cx231xx_ctls[] = {
/* --- video --- */
{
- .v = {
- .id = V4L2_CID_BRIGHTNESS,
- .name = "Brightness",
- .minimum = 0x00,
- .maximum = 0xff,
- .step = 1,
- .default_value = 0x7f,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },
- .off = 128,
- .reg = LUMA_CTRL,
- .mask = 0x00ff,
- .shift = 0,
- }, {
- .v = {
- .id = V4L2_CID_CONTRAST,
- .name = "Contrast",
- .minimum = 0,
- .maximum = 0xff,
- .step = 1,
- .default_value = 0x3f,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },
- .off = 0,
- .reg = LUMA_CTRL,
- .mask = 0xff00,
- .shift = 8,
- }, {
- .v = {
- .id = V4L2_CID_HUE,
- .name = "Hue",
- .minimum = 0,
- .maximum = 0xff,
- .step = 1,
- .default_value = 0x7f,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },
- .off = 128,
- .reg = CHROMA_CTRL,
- .mask = 0xff0000,
- .shift = 16,
- }, {
- /* strictly, this only describes only U saturation.
- * V saturation is handled specially through code.
- */
- .v = {
- .id = V4L2_CID_SATURATION,
- .name = "Saturation",
- .minimum = 0,
- .maximum = 0xff,
- .step = 1,
- .default_value = 0x7f,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },
- .off = 0,
- .reg = CHROMA_CTRL,
- .mask = 0x00ff,
- .shift = 0,
- }, {
- /* --- audio --- */
- .v = {
- .id = V4L2_CID_AUDIO_MUTE,
- .name = "Mute",
- .minimum = 0,
- .maximum = 1,
- .default_value = 1,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- },
- .reg = PATH1_CTL1,
- .mask = (0x1f << 24),
- .shift = 24,
- }, {
- .v = {
- .id = V4L2_CID_AUDIO_VOLUME,
- .name = "Volume",
- .minimum = 0,
- .maximum = 0x3f,
- .step = 1,
- .default_value = 0x3f,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },
- .reg = PATH1_VOL_CTL,
- .mask = 0xff,
- .shift = 0,
- }
+ .v = {
+ .id = V4L2_CID_BRIGHTNESS,
+ .name = "Brightness",
+ .minimum = 0x00,
+ .maximum = 0xff,
+ .step = 1,
+ .default_value = 0x7f,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ },
+ .off = 128,
+ .reg = LUMA_CTRL,
+ .mask = 0x00ff,
+ .shift = 0,
+ }, {
+ .v = {
+ .id = V4L2_CID_CONTRAST,
+ .name = "Contrast",
+ .minimum = 0,
+ .maximum = 0xff,
+ .step = 1,
+ .default_value = 0x3f,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ },
+ .off = 0,
+ .reg = LUMA_CTRL,
+ .mask = 0xff00,
+ .shift = 8,
+ }, {
+ .v = {
+ .id = V4L2_CID_HUE,
+ .name = "Hue",
+ .minimum = 0,
+ .maximum = 0xff,
+ .step = 1,
+ .default_value = 0x7f,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ },
+ .off = 128,
+ .reg = CHROMA_CTRL,
+ .mask = 0xff0000,
+ .shift = 16,
+ }, {
+ /* strictly, this only describes only U saturation.
+ * V saturation is handled specially through code.
+ */
+ .v = {
+ .id = V4L2_CID_SATURATION,
+ .name = "Saturation",
+ .minimum = 0,
+ .maximum = 0xff,
+ .step = 1,
+ .default_value = 0x7f,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ },
+ .off = 0,
+ .reg = CHROMA_CTRL,
+ .mask = 0x00ff,
+ .shift = 0,
+ }, {
+ /* --- audio --- */
+ .v = {
+ .id = V4L2_CID_AUDIO_MUTE,
+ .name = "Mute",
+ .minimum = 0,
+ .maximum = 1,
+ .default_value = 1,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ },
+ .reg = PATH1_CTL1,
+ .mask = (0x1f << 24),
+ .shift = 24,
+ }, {
+ .v = {
+ .id = V4L2_CID_AUDIO_VOLUME,
+ .name = "Volume",
+ .minimum = 0,
+ .maximum = 0x3f,
+ .step = 1,
+ .default_value = 0x3f,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ },
+ .reg = PATH1_VOL_CTL,
+ .mask = 0xff,
+ .shift = 0,
+ }
};
static const int CX231XX_CTLS = ARRAY_SIZE(cx231xx_ctls);
bytes_parsed = 0;
if (dma_q->is_partial_line) {
- /* Handle the case where we were working on a partial line */
+ /* Handle the case of a partial line */
sav_eav = dma_q->last_sav;
} else {
- /* Check for a SAV/EAV overlapping the buffer boundary */
+ /* Check for a SAV/EAV overlapping
+ the buffer boundary */
sav_eav =
cx231xx_find_boundary_SAV_EAV(p_buffer,
dma_q->partial_buf,
}
sav_eav &= 0xF0;
- /* Get the first line if we have some portion of an SAV/EAV from the last buffer
- or a partial line */
+ /* Get the first line if we have some portion of an SAV/EAV from
+ the last buffer or a partial line */
if (sav_eav) {
- bytes_parsed += cx231xx_get_video_line(dev, dma_q, sav_eav, /* SAV/EAV */
- p_buffer + bytes_parsed, /* p_buffer */
- buffer_size - bytes_parsed); /* buffer size */
+ bytes_parsed += cx231xx_get_video_line(dev, dma_q,
+ sav_eav, /* SAV/EAV */
+ p_buffer + bytes_parsed, /* p_buffer */
+ buffer_size - bytes_parsed);/* buf size */
}
/* Now parse data that is completely in this buffer */
while (bytes_parsed < buffer_size) {
u32 bytes_used = 0;
- sav_eav = cx231xx_find_next_SAV_EAV(p_buffer + bytes_parsed, /* p_buffer */
- buffer_size - bytes_parsed, /* buffer size */
- &bytes_used); /* Receives bytes used to get SAV/EAV */
+ sav_eav = cx231xx_find_next_SAV_EAV(
+ p_buffer + bytes_parsed, /* p_buffer */
+ buffer_size - bytes_parsed, /* buf size */
+ &bytes_used);/* bytes used to get SAV/EAV */
bytes_parsed += bytes_used;
sav_eav &= 0xF0;
if (sav_eav && (bytes_parsed < buffer_size)) {
- bytes_parsed += cx231xx_get_video_line(dev, dma_q, sav_eav, /* SAV/EAV */
- p_buffer + bytes_parsed, /* p_buffer */
- buffer_size - bytes_parsed); /* buffer size */
+ bytes_parsed += cx231xx_get_video_line(dev,
+ dma_q, sav_eav, /* SAV/EAV */
+ p_buffer + bytes_parsed,/* p_buffer */
+ buffer_size - bytes_parsed);/*buf size*/
}
}
- /* Save the last four bytes of the buffer so we can check the buffer boundary
- condition next time */
+ /* Save the last four bytes of the buffer so we can check the
+ buffer boundary condition next time */
memcpy(dma_q->partial_buf, p_buffer + buffer_size - 4, 4);
bytes_parsed = 0;
return rc;
}
-u8 cx231xx_find_boundary_SAV_EAV(u8 * p_buffer, u8 * partial_buf,
- u32 * p_bytes_used)
+u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
+ u32 *p_bytes_used)
{
u32 bytes_used;
u8 boundary_bytes[8];
memcpy(boundary_bytes + 4, p_buffer, 4);
/* Check for the SAV/EAV in the boundary buffer */
- sav_eav =
- cx231xx_find_next_SAV_EAV((u8 *) & boundary_bytes, 8, &bytes_used);
+ sav_eav = cx231xx_find_next_SAV_EAV((u8 *)&boundary_bytes, 8,
+ &bytes_used);
if (sav_eav) {
/* found a boundary SAV/EAV. Updates the bytes used to reflect
return sav_eav;
}
-u8 cx231xx_find_next_SAV_EAV(u8 * p_buffer, u32 buffer_size, u32 * p_bytes_used)
+u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, u32 *p_bytes_used)
{
u32 i;
u8 sav_eav = 0;
- /* Don't search if the buffer size is less than 4. It causes a page fault since
- buffer_size - 4 evaluates to a large number in that case. */
+ /*
+ * Don't search if the buffer size is less than 4. It causes a page
+ * fault since buffer_size - 4 evaluates to a large number in that
+ * case.
+ */
if (buffer_size < 4) {
*p_bytes_used = buffer_size;
return 0;
return 0;
}
-u32 cx231xx_get_video_line(struct cx231xx * dev,
- struct cx231xx_dmaqueue * dma_q, u8 sav_eav,
- u8 * p_buffer, u32 buffer_size)
+u32 cx231xx_get_video_line(struct cx231xx *dev,
+ struct cx231xx_dmaqueue *dma_q, u8 sav_eav,
+ u8 *p_buffer, u32 buffer_size)
{
u32 bytes_copied = 0;
int current_field = -1;
switch (sav_eav) {
case SAV_ACTIVE_VIDEO_FIELD1:
- /* looking for skipped line which occurred in PAL 720x480 mode. In this case,
- there will be no active data contained between the SAV and EAV */
- if ((buffer_size > 3) &&
- (p_buffer[0] == 0xFF) && (p_buffer[1] == 0x00)
- && (p_buffer[2] == 0x00)
- && ((p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD1)
- || (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD2)
- || (p_buffer[3] == EAV_VBLANK_FIELD1)
- || (p_buffer[3] == EAV_VBLANK_FIELD2)
- )
- ) {
+ /* looking for skipped line which occurred in PAL 720x480 mode.
+ In this case, there will be no active data contained
+ between the SAV and EAV */
+ if ((buffer_size > 3) && (p_buffer[0] == 0xFF) &&
+ (p_buffer[1] == 0x00) && (p_buffer[2] == 0x00) &&
+ ((p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD1) ||
+ (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD2) ||
+ (p_buffer[3] == EAV_VBLANK_FIELD1) ||
+ (p_buffer[3] == EAV_VBLANK_FIELD2)))
return bytes_copied;
- }
current_field = 1;
break;
case SAV_ACTIVE_VIDEO_FIELD2:
- /* looking for skipped line which occurred in PAL 720x480 mode. In this case,
- there will be no active data contained between the SAV and EAV */
- if ((buffer_size > 3) &&
- (p_buffer[0] == 0xFF) && (p_buffer[1] == 0x00)
- && (p_buffer[2] == 0x00)
- && ((p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD1)
- || (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD2)
- || (p_buffer[3] == EAV_VBLANK_FIELD1)
- || (p_buffer[3] == EAV_VBLANK_FIELD2)
- )
- ) {
+ /* looking for skipped line which occurred in PAL 720x480 mode.
+ In this case, there will be no active data contained between
+ the SAV and EAV */
+ if ((buffer_size > 3) && (p_buffer[0] == 0xFF) &&
+ (p_buffer[1] == 0x00) && (p_buffer[2] == 0x00) &&
+ ((p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD1) ||
+ (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD2) ||
+ (p_buffer[3] == EAV_VBLANK_FIELD1) ||
+ (p_buffer[3] == EAV_VBLANK_FIELD2)))
return bytes_copied;
- }
current_field = 2;
break;
}
dma_q->last_sav = sav_eav;
- bytes_copied =
- cx231xx_copy_video_line(dev, dma_q, p_buffer, buffer_size,
- current_field);
+ bytes_copied = cx231xx_copy_video_line(dev, dma_q, p_buffer,
+ buffer_size, current_field);
return bytes_copied;
}
-u32 cx231xx_copy_video_line(struct cx231xx * dev,
- struct cx231xx_dmaqueue * dma_q, u8 * p_line,
+u32 cx231xx_copy_video_line(struct cx231xx *dev,
+ struct cx231xx_dmaqueue *dma_q, u8 *p_line,
u32 length, int field_number)
{
u32 bytes_to_copy;
struct cx231xx_buffer *buf;
u32 _line_size = dev->width * 2;
- if (dma_q->current_field != field_number) {
+ if (dma_q->current_field != field_number)
cx231xx_reset_video_buffer(dev, dma_q);
- }
/* get the buffer pointer */
buf = dev->video_mode.isoc_ctl.buf;
if (dma_q->lines_completed >= dma_q->lines_per_field) {
dma_q->bytes_left_in_line -= bytes_to_copy;
- dma_q->is_partial_line =
- (dma_q->bytes_left_in_line == 0) ? 0 : 1;
+ dma_q->is_partial_line = (dma_q->bytes_left_in_line == 0) ?
+ 0 : 1;
return 0;
}
have copied if we had a buffer. */
if (!buf) {
dma_q->bytes_left_in_line -= bytes_to_copy;
- dma_q->is_partial_line =
- (dma_q->bytes_left_in_line == 0) ? 0 : 1;
+ dma_q->is_partial_line = (dma_q->bytes_left_in_line == 0)
+ ? 0 : 1;
return bytes_to_copy;
}
dma_q->bytes_left_in_line -= bytes_to_copy;
if (dma_q->bytes_left_in_line == 0) {
-
dma_q->bytes_left_in_line = _line_size;
dma_q->lines_completed++;
dma_q->is_partial_line = 0;
if (cx231xx_is_buffer_done(dev, dma_q) && buf) {
-
buffer_filled(dev, dma_q, buf);
dma_q->pos = 0;
/* handle the switch from field 1 to field 2 */
if (dma_q->current_field == 1) {
- if (dma_q->lines_completed >= dma_q->lines_per_field) {
+ if (dma_q->lines_completed >= dma_q->lines_per_field)
dma_q->field1_done = 1;
- } else {
+ else
dma_q->field1_done = 0;
- }
}
buf = dev->video_mode.isoc_ctl.buf;
}
int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
- u8 * p_buffer, u32 bytes_to_copy)
+ u8 *p_buffer, u32 bytes_to_copy)
{
u8 *p_out_buffer = NULL;
u32 current_line_bytes_copied = 0;
/* bytes already completed in the current line */
startwrite += current_line_bytes_copied;
- lencopy =
- dma_q->bytes_left_in_line >
- bytes_to_copy ? bytes_to_copy : dma_q->bytes_left_in_line;
+ lencopy = dma_q->bytes_left_in_line > bytes_to_copy ?
+ bytes_to_copy : dma_q->bytes_left_in_line;
- if ((u8 *) (startwrite + lencopy) >
- (u8 *) (p_out_buffer + buf->vb.size)) {
+ if ((u8 *)(startwrite + lencopy) > (u8 *)(p_out_buffer + buf->vb.size))
return 0;
- }
/* The below copies the UYVY data straight into video buffer */
cx231xx_swab((u16 *) p_buffer, (u16 *) startwrite, (u16) lencopy);
return 0;
}
-void cx231xx_swab(u16 * from, u16 * to, u16 len)
+void cx231xx_swab(u16 *from, u16 *to, u16 len)
{
u16 i;
if (len <= 0)
return;
- for (i = 0; i < len / 2; i++) {
+ for (i = 0; i < len / 2; i++)
to[i] = (from[i] << 8) | (from[i] >> 8);
- }
}
u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q)
u8 buffer_complete = 0;
/* Dual field stream */
- buffer_complete =
- ((dma_q->current_field == 2) &&
- (dma_q->lines_completed >= dma_q->lines_per_field) &&
- dma_q->field1_done);
+ buffer_complete = ((dma_q->current_field == 2) &&
+ (dma_q->lines_completed >= dma_q->lines_per_field) &&
+ dma_q->field1_done);
return buffer_complete;
}
struct cx231xx *dev = fh->dev;
struct v4l2_frequency f;
- *size =
- (fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3;
+ *size = (fh->dev->width * fh->dev->height * dev->format->depth + 7)>>3;
if (0 == *count)
*count = CX231XX_DEF_BUF;
f.frequency = dev->ctl_freq;
f.type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
- cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_FREQUENCY, &f);
+ call_all(dev, tuner, s_frequency, &f);
return 0;
}
struct cx231xx_fh *fh = vq->priv_data;
struct cx231xx *dev = fh->dev;
unsigned long flags = 0;
+
if (in_interrupt())
BUG();
int rc = 0, urb_init = 0;
/* The only currently supported format is 16 bits/pixel */
- buf->vb.size =
- (fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3;
-
+ buf->vb.size = (fh->dev->width * fh->dev->height * dev->format->depth
+ + 7) >> 3;
if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
return -EINVAL;
buf->vb.state = VIDEOBUF_PREPARED;
return 0;
- fail:
+fail:
free_buffer(vq, buf);
return rc;
}
void video_mux(struct cx231xx *dev, int index)
{
-
- struct v4l2_routing route;
-
- route.input = INPUT(index)->vmux;
- route.output = 0;
dev->video_input = index;
dev->ctl_ainput = INPUT(index)->amux;
cx231xx_set_video_input_mux(dev, index);
- cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_INT_S_VIDEO_ROUTING,
- &route);
+ cx25840_call(dev, video, s_routing, INPUT(index)->vmux, 0, 0);
cx231xx_set_audio_input(dev, dev->ctl_ainput);
static int res_check(struct cx231xx_fh *fh)
{
- return (fh->stream_on);
+ return fh->stream_on;
}
static void res_free(struct cx231xx_fh *fh)
return 0;
}
-void get_scale(struct cx231xx *dev,
- unsigned int width, unsigned int height,
- unsigned int *hscale, unsigned int *vscale)
+static void get_scale(struct cx231xx *dev,
+ unsigned int width, unsigned int height,
+ unsigned int *hscale, unsigned int *vscale)
{
unsigned int maxw = norm_maxw(dev);
unsigned int maxh = norm_maxh(dev);
*vscale = (((unsigned long)maxh) << 12) / height - 4096L;
if (*vscale >= 0x4000)
*vscale = 0x3fff;
-
- dev->hscale = *hscale;
- dev->vscale = *vscale;
-
}
/* ------------------------------------------------------------------
f->fmt.pix.width = dev->width;
f->fmt.pix.height = dev->height;
- f->fmt.pix.pixelformat = dev->format->fourcc;;
- f->fmt.pix.bytesperline = (dev->width * dev->format->depth + 7) >> 3;;
+ f->fmt.pix.pixelformat = dev->format->fourcc;
+ f->fmt.pix.bytesperline = (dev->width * dev->format->depth + 7) >> 3;
f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * dev->height;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
f->fmt.pix.field = V4L2_FIELD_INTERLACED;
mutex_unlock(&dev->lock);
+
return 0;
}
{
struct cx231xx_fh *fh = priv;
struct cx231xx *dev = fh->dev;
- int width = f->fmt.pix.width;
- int height = f->fmt.pix.height;
+ unsigned int width = f->fmt.pix.width;
+ unsigned int height = f->fmt.pix.height;
unsigned int maxw = norm_maxw(dev);
unsigned int maxh = norm_maxh(dev);
unsigned int hscale, vscale;
/* width must even because of the YUYV format
height must be even because of interlacing */
- height &= 0xfffe;
- width &= 0xfffe;
-
- if (unlikely(height < 32))
- height = 32;
- if (unlikely(height > maxh))
- height = maxh;
- if (unlikely(width < 48))
- width = 48;
- if (unlikely(width > maxw))
- width = maxw;
+ v4l_bound_align_image(&width, 48, maxw, 1, &height, 32, maxh, 1, 0);
get_scale(dev, width, height, &hscale, &vscale);
dev->format = fmt;
get_scale(dev, dev->width, dev->height, &dev->hscale, &dev->vscale);
- cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_S_FMT, f);
+ call_all(dev, video, s_fmt, f);
/* Set the correct alternate setting for this resolution */
cx231xx_resolution_set(dev);
- out:
+out:
mutex_unlock(&dev->lock);
return rc;
}
return 0;
}
-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 cx231xx_fh *fh = priv;
struct cx231xx *dev = fh->dev;
dev->height = f.fmt.pix.height;
get_scale(dev, dev->width, dev->height, &dev->hscale, &dev->vscale);
- cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_S_STD, &dev->norm);
+ call_all(dev, core, s_std, dev->norm);
mutex_unlock(&dev->lock);
static const char *iname[] = {
[CX231XX_VMUX_COMPOSITE1] = "Composite1",
- [CX231XX_VMUX_SVIDEO] = "S-Video",
+ [CX231XX_VMUX_SVIDEO] = "S-Video",
[CX231XX_VMUX_TELEVISION] = "Television",
- [CX231XX_VMUX_CABLE] = "Cable TV",
- [CX231XX_VMUX_DVB] = "DVB",
- [CX231XX_VMUX_DEBUG] = "for debug only",
+ [CX231XX_VMUX_CABLE] = "Cable TV",
+ [CX231XX_VMUX_DVB] = "DVB",
+ [CX231XX_VMUX_DEBUG] = "for debug only",
};
static int vidioc_enum_input(struct file *file, void *priv,
*qc = cx231xx_ctls[i].v;
mutex_lock(&dev->lock);
- cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_QUERYCTRL, qc);
+ call_all(dev, core, queryctrl, qc);
mutex_unlock(&dev->lock);
if (qc->type)
return rc;
mutex_lock(&dev->lock);
-
- cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_G_CTRL, ctrl);
-
+ call_all(dev, core, g_ctrl, ctrl);
mutex_unlock(&dev->lock);
return rc;
}
return rc;
mutex_lock(&dev->lock);
-
- cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_S_CTRL, ctrl);
-
+ call_all(dev, core, s_ctrl, ctrl);
mutex_unlock(&dev->lock);
return rc;
}
return -EINVAL;
#if 0
mutex_lock(&dev->lock);
-
- cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_TUNER, t);
-
+ call_all(dev, tuner, s_tuner, t);
mutex_unlock(&dev->lock);
#endif
return 0;
f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
f->frequency = dev->ctl_freq;
- cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_G_FREQUENCY, f);
+ call_all(dev, tuner, g_frequency, f);
mutex_unlock(&dev->lock);
dev->ctl_freq = f->frequency;
if (dev->tuner_type == TUNER_XC5000) {
- if (dev->cx231xx_set_analog_freq != NULL) {
+ if (dev->cx231xx_set_analog_freq != NULL)
dev->cx231xx_set_analog_freq(dev, f->frequency);
- }
- } else {
- cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_FREQUENCY,
- f);
- }
+ } else
+ call_all(dev, tuner, s_frequency, f);
mutex_unlock(&dev->lock);
#ifdef CONFIG_VIDEO_ADV_DEBUG
/*
- -R, --list-registers=type=<host/i2cdrv/i2caddr>,chip=<chip>[,min=<addr>,max=<addr>]
+ -R, --list-registers=type=<host/i2cdrv/i2caddr>,
+ chip=<chip>[,min=<addr>,max=<addr>]
dump registers from <min> to <max> [VIDIOC_DBG_G_REGISTER]
- -r, --set-register=type=<host/i2cdrv/i2caddr>,chip=<chip>,reg=<addr>,val=<val>
+ -r, --set-register=type=<host/i2cdrv/i2caddr>,
+ chip=<chip>,reg=<addr>,val=<val>
set the register [VIDIOC_DBG_S_REGISTER]
if type == host, then <chip> is the hosts chip ID (default 0)
case V4L2_CHIP_MATCH_HOST:
switch (reg->match.addr) {
case 0: /* Cx231xx - internal registers */
- ret =
- cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER,
- (u16) reg->reg, value, 4);
- reg->val =
- value[0] | value[1] << 8 | value[2] << 16 | value[3]
- << 24;
+ ret = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER,
+ (u16)reg->reg, value, 4);
+ reg->val = value[0] | value[1] << 8 |
+ value[2] << 16 | value[3] << 24;
break;
- case 1: /* Colibri - read byte */
- ret =
- cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- (u16) reg->reg, 2, &data, 1);
+ case 1: /* AFE - read byte */
+ ret = cx231xx_read_i2c_data(dev, AFE_DEVICE_ADDRESS,
+ (u16)reg->reg, 2, &data, 1);
reg->val = le32_to_cpu(data & 0xff);
break;
- case 14: /* Colibri - read dword */
- ret =
- cx231xx_read_i2c_data(dev, Colibri_DEVICE_ADDRESS,
- (u16) reg->reg, 2, &data, 4);
+ case 14: /* AFE - read dword */
+ ret = cx231xx_read_i2c_data(dev, AFE_DEVICE_ADDRESS,
+ (u16)reg->reg, 2, &data, 4);
reg->val = le32_to_cpu(data);
break;
- case 2: /* Hammerhead - read byte */
- ret =
- cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- (u16) reg->reg, 2, &data, 1);
+ case 2: /* Video Block - read byte */
+ ret = cx231xx_read_i2c_data(dev, VID_BLK_I2C_ADDRESS,
+ (u16)reg->reg, 2, &data, 1);
reg->val = le32_to_cpu(data & 0xff);
break;
- case 24: /* Hammerhead - read dword */
- ret =
- cx231xx_read_i2c_data(dev, HAMMERHEAD_I2C_ADDRESS,
- (u16) reg->reg, 2, &data, 4);
+ case 24: /* Video Block - read dword */
+ ret = cx231xx_read_i2c_data(dev, VID_BLK_I2C_ADDRESS,
+ (u16)reg->reg, 2, &data, 4);
reg->val = le32_to_cpu(data);
break;
- case 3: /* flatiron - read byte */
- ret =
- cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
- (u16) reg->reg, 1, &data, 1);
+ case 3: /* I2S block - read byte */
+ ret = cx231xx_read_i2c_data(dev,
+ I2S_BLK_DEVICE_ADDRESS,
+ (u16)reg->reg, 1,
+ &data, 1);
reg->val = le32_to_cpu(data & 0xff);
break;
- case 34: /* flatiron - read dword */
+ case 34: /* I2S Block - read dword */
ret =
- cx231xx_read_i2c_data(dev, Flatrion_DEVICE_ADDRESS,
- (u16) reg->reg, 1, &data, 4);
+ cx231xx_read_i2c_data(dev, I2S_BLK_DEVICE_ADDRESS,
+ (u16)reg->reg, 1, &data, 4);
reg->val = le32_to_cpu(data);
break;
}
return ret < 0 ? ret : 0;
case V4L2_CHIP_MATCH_I2C_DRIVER:
- cx231xx_i2c_call_clients(&dev->i2c_bus[0],
- VIDIOC_DBG_G_REGISTER, reg);
+ call_all(dev, core, g_register, reg);
return 0;
case V4L2_CHIP_MATCH_I2C_ADDR:
/* Not supported yet */
}
mutex_lock(&dev->lock);
-
- cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_DBG_G_REGISTER, reg);
-
+ call_all(dev, core, g_register, reg);
mutex_unlock(&dev->lock);
return ret;
data[1] = (u8) (value >> 8);
data[2] = (u8) (value >> 16);
data[3] = (u8) (value >> 24);
- ret =
- cx231xx_write_ctrl_reg(dev,
+ ret = cx231xx_write_ctrl_reg(dev,
VRT_SET_REGISTER,
- (u16) reg->reg, data,
+ (u16)reg->reg, data,
4);
break;
- case 1: /* Colibri - read byte */
- ret =
- cx231xx_write_i2c_data(dev,
- Colibri_DEVICE_ADDRESS,
- (u16) reg->reg, 2,
- value, 1);
+ case 1: /* AFE - read byte */
+ ret = cx231xx_write_i2c_data(dev,
+ AFE_DEVICE_ADDRESS,
+ (u16)reg->reg, 2,
+ value, 1);
break;
- case 14: /* Colibri - read dword */
- ret =
- cx231xx_write_i2c_data(dev,
- Colibri_DEVICE_ADDRESS,
- (u16) reg->reg, 2,
- value, 4);
+ case 14: /* AFE - read dword */
+ ret = cx231xx_write_i2c_data(dev,
+ AFE_DEVICE_ADDRESS,
+ (u16)reg->reg, 2,
+ value, 4);
break;
- case 2: /* Hammerhead - read byte */
+ case 2: /* Video Block - read byte */
ret =
cx231xx_write_i2c_data(dev,
- HAMMERHEAD_I2C_ADDRESS,
- (u16) reg->reg, 2,
- value, 1);
+ VID_BLK_I2C_ADDRESS,
+ (u16)reg->reg, 2,
+ value, 1);
break;
- case 24: /* Hammerhead - read dword */
+ case 24: /* Video Block - read dword */
ret =
cx231xx_write_i2c_data(dev,
- HAMMERHEAD_I2C_ADDRESS,
- (u16) reg->reg, 2,
- value, 4);
+ VID_BLK_I2C_ADDRESS,
+ (u16)reg->reg, 2,
+ value, 4);
break;
- case 3: /* flatiron - read byte */
+ case 3: /* I2S block - read byte */
ret =
cx231xx_write_i2c_data(dev,
- Flatrion_DEVICE_ADDRESS,
- (u16) reg->reg, 1,
- value, 1);
+ I2S_BLK_DEVICE_ADDRESS,
+ (u16)reg->reg, 1,
+ value, 1);
break;
- case 34: /* flatiron - read dword */
+ case 34: /* I2S block - read dword */
ret =
cx231xx_write_i2c_data(dev,
- Flatrion_DEVICE_ADDRESS,
- (u16) reg->reg, 1,
- value, 4);
+ I2S_BLK_DEVICE_ADDRESS,
+ (u16)reg->reg, 1,
+ value, 4);
break;
}
}
}
mutex_lock(&dev->lock);
-
- cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_DBG_S_REGISTER, reg);
-
+ call_all(dev, core, s_register, reg);
mutex_unlock(&dev->lock);
return ret;
if (likely(rc >= 0))
rc = videobuf_streamon(&fh->vb_vidq);
+ call_all(dev, video, s_stream, 1);
+
mutex_unlock(&dev->lock);
return rc;
if (rc < 0)
return rc;
- if ((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) ||
+ if ((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
(fh->type != V4L2_BUF_TYPE_VBI_CAPTURE))
return -EINVAL;
if (type != fh->type)
mutex_lock(&dev->lock);
+ cx25840_call(dev, video, s_stream, 0);
+
videobuf_streamoff(&fh->vb_vidq);
res_free(fh);
strlcpy(cap->driver, "cx231xx", sizeof(cap->driver));
strlcpy(cap->card, cx231xx_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 = CX231XX_VERSION_CODE;
cap->capabilities = V4L2_CAP_VBI_CAPTURE |
#if 0
- V4L2_CAP_SLICED_VBI_CAPTURE |
+ V4L2_CAP_SLICED_VBI_CAPTURE |
#endif
- V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
+ V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_AUDIO |
+ V4L2_CAP_READWRITE |
+ V4L2_CAP_STREAMING;
if (dev->tuner_type != TUNER_ABSENT)
cap->capabilities |= V4L2_CAP_TUNER;
f->fmt.sliced.service_set = 0;
- cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_G_FMT, f);
+ call_all(dev, video, g_fmt, f);
if (f->fmt.sliced.service_set == 0)
rc = -EINVAL;
return rc;
mutex_lock(&dev->lock);
- cx231xx_i2c_call_clients(&dev->i2c_bus[0], VIDIOC_G_FMT, f);
+ call_all(dev, 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, struct v4l2_buffer *b)
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
t->type = V4L2_TUNER_RADIO;
mutex_lock(&dev->lock);
- cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_G_TUNER, t);
+ call_all(dev, tuner, s_tuner, t);
mutex_unlock(&dev->lock);
return 0;
return -EINVAL;
mutex_lock(&dev->lock);
- cx231xx_i2c_call_clients(&dev->i2c_bus[1], VIDIOC_S_TUNER, t);
+ call_all(dev, tuner, s_tuner, t);
mutex_unlock(&dev->lock);
return 0;
*/
static int cx231xx_v4l2_open(struct file *filp)
{
- int minor = video_devdata(filp)->minor;
int errCode = 0, radio = 0;
- struct cx231xx *dev = NULL;
+ struct video_device *vdev = video_devdata(filp);
+ struct cx231xx *dev = video_drvdata(filp);
struct cx231xx_fh *fh;
enum v4l2_buf_type fh_type = 0;
- dev = cx231xx_get_device(minor, &fh_type, &radio);
- if (NULL == dev)
- return -ENODEV;
+ switch (vdev->vfl_type) {
+ case VFL_TYPE_GRABBER:
+ fh_type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ break;
+ case VFL_TYPE_VBI:
+ fh_type = V4L2_BUF_TYPE_VBI_CAPTURE;
+ break;
+ case VFL_TYPE_RADIO:
+ radio = 1;
+ break;
+ }
mutex_lock(&dev->lock);
- cx231xx_videodbg("open minor=%d type=%s users=%d\n",
- minor, v4l2_type_names[fh_type], dev->users);
+ cx231xx_videodbg("open dev=%s type=%s users=%d\n",
+ video_device_node_name(vdev), v4l2_type_names[fh_type],
+ dev->users);
#if 0
errCode = cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
/* cx231xx_start_radio(dev); */
- cx231xx_i2c_call_clients(&dev->i2c_bus[1], AUDC_SET_RADIO,
- NULL);
+ call_all(dev, tuner, s_radio);
}
dev->users++;
- if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- videobuf_queue_vmalloc_init(&fh->vb_vidq, &cx231xx_video_qops, NULL, &dev->video_mode.slock, fh->type, V4L2_FIELD_INTERLACED, /* V4L2_FIELD_SEQ_TB, */
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ videobuf_queue_vmalloc_init(&fh->vb_vidq, &cx231xx_video_qops,
+ NULL, &dev->video_mode.slock,
+ fh->type, V4L2_FIELD_INTERLACED,
sizeof(struct cx231xx_buffer), fh);
- }
-
if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
-
- /* Set the required alternate setting VBI interface works in Bulk mode only */
+ /* Set the required alternate setting VBI interface works in
+ Bulk mode only */
cx231xx_set_alt_setting(dev, INDEX_VANC, 0);
- videobuf_queue_vmalloc_init(&fh->vb_vidq, &cx231xx_vbi_qops, NULL, &dev->vbi_mode.slock, fh->type, V4L2_FIELD_SEQ_TB, /* V4L2_FIELD_INTERLACED, */
+ videobuf_queue_vmalloc_init(&fh->vb_vidq, &cx231xx_vbi_qops,
+ NULL, &dev->vbi_mode.slock,
+ fh->type, V4L2_FIELD_SEQ_TB,
sizeof(struct cx231xx_buffer), fh);
}
/*FIXME: I2C IR should be disconnected */
if (dev->radio_dev) {
- if (-1 != dev->radio_dev->minor)
+ if (video_is_registered(dev->radio_dev))
video_unregister_device(dev->radio_dev);
else
video_device_release(dev->radio_dev);
dev->radio_dev = NULL;
}
if (dev->vbi_dev) {
- cx231xx_info("V4L2 device /dev/vbi%d deregistered\n",
- dev->vbi_dev->num);
- if (-1 != dev->vbi_dev->minor)
+ cx231xx_info("V4L2 device %s deregistered\n",
+ video_device_node_name(dev->vbi_dev));
+ if (video_is_registered(dev->vbi_dev))
video_unregister_device(dev->vbi_dev);
else
video_device_release(dev->vbi_dev);
dev->vbi_dev = NULL;
}
if (dev->vdev) {
- cx231xx_info("V4L2 device /dev/video%d deregistered\n",
- dev->vdev->num);
- if (-1 != dev->vdev->minor)
+ cx231xx_info("V4L2 device %s deregistered\n",
+ video_device_node_name(dev->vdev));
+ if (video_is_registered(dev->vdev))
video_unregister_device(dev->vdev);
else
video_device_release(dev->vdev);
cx231xx_uninit_vbi_isoc(dev);
/* set alternate 0 */
- if (!dev->vbi_or_sliced_cc_mode) {
+ if (!dev->vbi_or_sliced_cc_mode)
cx231xx_set_alt_setting(dev, INDEX_VANC, 0);
- } else {
+ else
cx231xx_set_alt_setting(dev, INDEX_HANC, 0);
- }
kfree(fh);
dev->users--;
}
/* Save some power by putting tuner to sleep */
- cx231xx_i2c_call_clients(&dev->i2c_bus[1], TUNER_SET_STANDBY,
- NULL);
+ call_all(dev, core, s_power, 0);
/* do this before setting alternate! */
cx231xx_uninit_isoc(dev);
* will allocate buffers when called for the first time
*/
static ssize_t
-cx231xx_v4l2_read(struct file *filp, char __user * buf, size_t count,
- loff_t * pos)
+cx231xx_v4l2_read(struct file *filp, char __user *buf, size_t count,
+ loff_t *pos)
{
struct cx231xx_fh *fh = filp->private_data;
struct cx231xx *dev = fh->dev;
}
static const struct v4l2_file_operations cx231xx_v4l_fops = {
- .owner = THIS_MODULE,
- .open = cx231xx_v4l2_open,
+ .owner = THIS_MODULE,
+ .open = cx231xx_v4l2_open,
.release = cx231xx_v4l2_close,
- .read = cx231xx_v4l2_read,
- .poll = cx231xx_v4l2_poll,
- .mmap = cx231xx_v4l2_mmap,
- .ioctl = video_ioctl2,
+ .read = cx231xx_v4l2_read,
+ .poll = cx231xx_v4l2_poll,
+ .mmap = cx231xx_v4l2_mmap,
+ .ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops video_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_g_fmt_vbi_cap = vidioc_g_fmt_vbi_cap,
- .vidioc_try_fmt_vbi_cap = vidioc_try_fmt_vbi_cap,
- .vidioc_s_fmt_vbi_cap = vidioc_try_fmt_vbi_cap,
- .vidioc_g_audio = vidioc_g_audio,
- .vidioc_s_audio = vidioc_s_audio,
- .vidioc_cropcap = vidioc_cropcap,
- .vidioc_g_fmt_sliced_vbi_cap = vidioc_g_fmt_sliced_vbi_cap,
+ .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_g_fmt_vbi_cap = vidioc_g_fmt_vbi_cap,
+ .vidioc_try_fmt_vbi_cap = vidioc_try_fmt_vbi_cap,
+ .vidioc_s_fmt_vbi_cap = vidioc_try_fmt_vbi_cap,
+ .vidioc_g_audio = vidioc_g_audio,
+ .vidioc_s_audio = vidioc_s_audio,
+ .vidioc_cropcap = vidioc_cropcap,
+ .vidioc_g_fmt_sliced_vbi_cap = vidioc_g_fmt_sliced_vbi_cap,
.vidioc_try_fmt_sliced_vbi_cap = vidioc_try_set_sliced_vbi_cap,
- .vidioc_reqbufs = vidioc_reqbufs,
- .vidioc_querybuf = vidioc_querybuf,
- .vidioc_qbuf = vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
- .vidioc_s_std = vidioc_s_std,
- .vidioc_g_std = vidioc_g_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_ctrl = vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
- .vidioc_g_tuner = vidioc_g_tuner,
- .vidioc_s_tuner = vidioc_s_tuner,
- .vidioc_g_frequency = vidioc_g_frequency,
- .vidioc_s_frequency = vidioc_s_frequency,
+ .vidioc_reqbufs = vidioc_reqbufs,
+ .vidioc_querybuf = vidioc_querybuf,
+ .vidioc_qbuf = vidioc_qbuf,
+ .vidioc_dqbuf = vidioc_dqbuf,
+ .vidioc_s_std = vidioc_s_std,
+ .vidioc_g_std = vidioc_g_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_ctrl = vidioc_g_ctrl,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_streamon = vidioc_streamon,
+ .vidioc_streamoff = vidioc_streamoff,
+ .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,
+ .vidioc_g_register = vidioc_g_register,
+ .vidioc_s_register = vidioc_s_register,
#endif
#ifdef CONFIG_VIDEO_V4L1_COMPAT
- .vidiocgmbuf = vidiocgmbuf,
+ .vidiocgmbuf = vidiocgmbuf,
#endif
};
static struct video_device cx231xx_vbi_template;
static const struct video_device cx231xx_video_template = {
- .fops = &cx231xx_v4l_fops,
- .release = video_device_release,
- .ioctl_ops = &video_ioctl_ops,
- .minor = -1,
- .tvnorms = V4L2_STD_ALL,
+ .fops = &cx231xx_v4l_fops,
+ .release = video_device_release,
+ .ioctl_ops = &video_ioctl_ops,
+ .tvnorms = V4L2_STD_ALL,
.current_norm = V4L2_STD_PAL,
};
static const struct v4l2_file_operations radio_fops = {
- .owner = THIS_MODULE,
- .open = cx231xx_v4l2_open,
+ .owner = THIS_MODULE,
+ .open = cx231xx_v4l2_open,
.release = cx231xx_v4l2_close,
- .ioctl = video_ioctl2,
+ .ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops radio_ioctl_ops = {
- .vidioc_querycap = radio_querycap,
- .vidioc_g_tuner = radio_g_tuner,
- .vidioc_enum_input = radio_enum_input,
- .vidioc_g_audio = radio_g_audio,
- .vidioc_s_tuner = radio_s_tuner,
- .vidioc_s_audio = radio_s_audio,
- .vidioc_s_input = radio_s_input,
- .vidioc_queryctrl = radio_queryctrl,
- .vidioc_g_ctrl = vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_querycap = radio_querycap,
+ .vidioc_g_tuner = radio_g_tuner,
+ .vidioc_enum_input = radio_enum_input,
+ .vidioc_g_audio = radio_g_audio,
+ .vidioc_s_tuner = radio_s_tuner,
+ .vidioc_s_audio = radio_s_audio,
+ .vidioc_s_input = radio_s_input,
+ .vidioc_queryctrl = radio_queryctrl,
+ .vidioc_g_ctrl = vidioc_g_ctrl,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
.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,
+ .vidioc_g_register = vidioc_g_register,
+ .vidioc_s_register = vidioc_s_register,
#endif
};
static struct video_device cx231xx_radio_template = {
- .name = "cx231xx-radio",
- .fops = &radio_fops,
+ .name = "cx231xx-radio",
+ .fops = &radio_fops,
.ioctl_ops = &radio_ioctl_ops,
- .minor = -1,
};
/******************************** usb interface ******************************/
-static struct video_device *cx231xx_vdev_init(struct cx231xx *dev, const struct video_device
- *template, const char *type_name)
+static struct video_device *cx231xx_vdev_init(struct cx231xx *dev,
+ 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->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);
+ video_set_drvdata(vfd, dev);
return vfd;
}
{
int ret;
- cx231xx_info("%s()\n", __func__);
-
cx231xx_info("%s: v4l2 driver version %d.%d.%d\n",
dev->name,
(CX231XX_VERSION_CODE >> 16) & 0xff,
return ret;
}
- cx231xx_info("%s/0: registered device video%d [v4l2]\n",
- dev->name, dev->vdev->num);
+ cx231xx_info("%s/0: registered device %s [v4l2]\n",
+ dev->name, video_device_node_name(dev->vdev));
/* Initialize VBI template */
memcpy(&cx231xx_vbi_template, &cx231xx_video_template,
return ret;
}
- cx231xx_info("%s/0: registered device vbi%d\n",
- dev->name, dev->vbi_dev->num);
+ cx231xx_info("%s/0: registered device %s\n",
+ dev->name, video_device_node_name(dev->vbi_dev));
if (cx231xx_boards[dev->model].radio.type == CX231XX_RADIO) {
- dev->radio_dev =
- cx231xx_vdev_init(dev, &cx231xx_radio_template, "radio");
+ dev->radio_dev = cx231xx_vdev_init(dev, &cx231xx_radio_template,
+ "radio");
if (!dev->radio_dev) {
cx231xx_errdev("cannot allocate video_device.\n");
return -ENODEV;
cx231xx_errdev("can't register radio device\n");
return ret;
}
- cx231xx_info("Registered radio device as /dev/radio%d\n",
- dev->radio_dev->num);
+ cx231xx_info("Registered radio device as %s\n",
+ video_device_node_name(dev->radio_dev));
}
- cx231xx_info("V4L2 device registered as /dev/video%d and /dev/vbi%d\n",
- dev->vdev->num, dev->vbi_dev->num);
+ cx231xx_info("V4L2 device registered as %s and %s\n",
+ video_device_node_name(dev->vdev),
+ video_device_node_name(dev->vbi_dev));
return 0;
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff