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Commit b960074f authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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V4L/DVB (10271): saa7146: convert to video_ioctl2. 

The conversion to video_ioctl2 is the first phase to converting this driver
to the latest v4l2 framework.
Signed-off-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent c9b8b04b
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Showing with 1404 additions and 1510 deletions
drivers/media/common/saa7146_fops.c
View file @ b960074f
......@@ -308,14 +308,6 @@ static int fops_release(struct file *file)
return 0;
}
static long fops_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
/*
DEB_EE(("file:%p, cmd:%d, arg:%li\n", file, cmd, arg));
*/
return video_usercopy(file, cmd, arg, saa7146_video_do_ioctl);
}
static int fops_mmap(struct file *file, struct vm_area_struct * vma)
{
struct saa7146_fh *fh = file->private_data;
......@@ -425,7 +417,7 @@ static const struct v4l2_file_operations video_fops =
.write = fops_write,
.poll = fops_poll,
.mmap = fops_mmap,
.ioctl = fops_ioctl,
.ioctl = video_ioctl2,
};
static void vv_callback(struct saa7146_dev *dev, unsigned long status)
......@@ -452,19 +444,16 @@ static void vv_callback(struct saa7146_dev *dev, unsigned long status)
}
}
static struct video_device device_template =
{
.fops = &video_fops,
.minor = -1,
};
int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
{
struct saa7146_vv *vv = kzalloc (sizeof(struct saa7146_vv),GFP_KERNEL);
if( NULL == vv ) {
struct saa7146_vv *vv = kzalloc(sizeof(struct saa7146_vv), GFP_KERNEL);
if (vv == NULL) {
ERR(("out of memory. aborting.\n"));
return -1;
}
ext_vv->ops = saa7146_video_ioctl_ops;
ext_vv->core_ops = &saa7146_video_ioctl_ops;
DEB_EE(("dev:%p\n",dev));
......@@ -521,6 +510,7 @@ int saa7146_register_device(struct video_device **vid, struct saa7146_dev* dev,
{
struct saa7146_vv *vv = dev->vv_data;
struct video_device *vfd;
int err;
DEB_EE(("dev:%p, name:'%s', type:%d\n",dev,name,type));
......@@ -529,16 +519,18 @@ int saa7146_register_device(struct video_device **vid, struct saa7146_dev* dev,
if (vfd == NULL)
return -ENOMEM;
memcpy(vfd, &device_template, sizeof(struct video_device));
strlcpy(vfd->name, name, sizeof(vfd->name));
vfd->fops = &video_fops;
vfd->ioctl_ops = dev->ext_vv_data ? &dev->ext_vv_data->ops :
&saa7146_video_ioctl_ops;
vfd->release = video_device_release;
strlcpy(vfd->name, name, sizeof(vfd->name));
video_set_drvdata(vfd, dev);
// fixme: -1 should be an insmod parameter *for the extension* (like "video_nr");
if (video_register_device(vfd, type, -1) < 0) {
err = video_register_device(vfd, type, -1);
if (err < 0) {
ERR(("cannot register v4l2 device. skipping.\n"));
video_device_release(vfd);
return -1;
return err;
}
if( VFL_TYPE_GRABBER == type ) {
......
drivers/media/common/saa7146_video.c
View file @ b960074f
This diff is collapsed.
drivers/media/dvb/ttpci/av7110_v4l.c
View file @ b960074f
This diff is collapsed.
drivers/media/dvb/ttpci/budget-av.c
View file @ b960074f
......@@ -1404,6 +1404,41 @@ static int budget_av_detach(struct saa7146_dev *dev)
return err;
}
#define KNC1_INPUTS 2
static struct v4l2_input knc1_inputs[KNC1_INPUTS] = {
{0, "Composite", V4L2_INPUT_TYPE_TUNER, 1, 0, V4L2_STD_PAL_BG | V4L2_STD_NTSC_M, 0},
{1, "S-Video", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG | V4L2_STD_NTSC_M, 0},
};
static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
{
dprintk(1, "VIDIOC_ENUMINPUT %d.\n", i->index);
if (i->index < 0 || i->index >= KNC1_INPUTS)
return -EINVAL;
memcpy(i, &knc1_inputs[i->index], sizeof(struct v4l2_input));
return 0;
}
static int vidioc_g_input(struct file *file, void *fh, unsigned int *i)
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct budget_av *budget_av = (struct budget_av *)dev->ext_priv;
*i = budget_av->cur_input;
dprintk(1, "VIDIOC_G_INPUT %d.\n", *i);
return 0;
}
static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct budget_av *budget_av = (struct budget_av *)dev->ext_priv;
dprintk(1, "VIDIOC_S_INPUT %d.\n", input);
return saa7113_setinput(budget_av, input);
}
static struct saa7146_ext_vv vv_data;
static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
......@@ -1442,6 +1477,9 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
ERR(("cannot init vv subsystem.\n"));
return err;
}
vv_data.ops.vidioc_enum_input = vidioc_enum_input;
vv_data.ops.vidioc_g_input = vidioc_g_input;
vv_data.ops.vidioc_s_input = vidioc_s_input;
if ((err = saa7146_register_device(&budget_av->vd, dev, "knc1", VFL_TYPE_GRABBER))) {
/* fixme: proper cleanup here */
......@@ -1480,54 +1518,6 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
return 0;
}
#define KNC1_INPUTS 2
static struct v4l2_input knc1_inputs[KNC1_INPUTS] = {
{0, "Composite", V4L2_INPUT_TYPE_TUNER, 1, 0, V4L2_STD_PAL_BG | V4L2_STD_NTSC_M, 0},
{1, "S-Video", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG | V4L2_STD_NTSC_M, 0},
};
static struct saa7146_extension_ioctls ioctls[] = {
{VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE},
{VIDIOC_G_INPUT, SAA7146_EXCLUSIVE},
{VIDIOC_S_INPUT, SAA7146_EXCLUSIVE},
{0, 0}
};
static long av_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
{
struct saa7146_dev *dev = fh->dev;
struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
switch (cmd) {
case VIDIOC_ENUMINPUT:{
struct v4l2_input *i = arg;
dprintk(1, "VIDIOC_ENUMINPUT %d.\n", i->index);
if (i->index < 0 || i->index >= KNC1_INPUTS) {
return -EINVAL;
}
memcpy(i, &knc1_inputs[i->index], sizeof(struct v4l2_input));
return 0;
}
case VIDIOC_G_INPUT:{
int *input = (int *) arg;
*input = budget_av->cur_input;
dprintk(1, "VIDIOC_G_INPUT %d.\n", *input);
return 0;
}
case VIDIOC_S_INPUT:{
int input = *(int *) arg;
dprintk(1, "VIDIOC_S_INPUT %d.\n", input);
return saa7113_setinput(budget_av, input);
}
default:
return -ENOIOCTLCMD;
}
return 0;
}
static struct saa7146_standard standard[] = {
{.name = "PAL",.id = V4L2_STD_PAL,
.v_offset = 0x17,.v_field = 288,
......@@ -1546,8 +1536,6 @@ static struct saa7146_ext_vv vv_data = {
.flags = 0,
.stds = &standard[0],
.num_stds = ARRAY_SIZE(standard),
.ioctls = &ioctls[0],
.ioctl = av_ioctl,
};
static struct saa7146_extension budget_extension;
......
drivers/media/video/hexium_gemini.c
View file @ b960074f
......@@ -56,17 +56,6 @@ struct hexium_data
u8 byte;
};
static struct saa7146_extension_ioctls ioctls[] = {
{ VIDIOC_G_INPUT, SAA7146_EXCLUSIVE },
{ VIDIOC_S_INPUT, SAA7146_EXCLUSIVE },
{ VIDIOC_QUERYCTRL, SAA7146_BEFORE },
{ VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE },
{ VIDIOC_S_STD, SAA7146_AFTER },
{ VIDIOC_G_CTRL, SAA7146_BEFORE },
{ VIDIOC_S_CTRL, SAA7146_BEFORE },
{ 0, 0 }
};
#define HEXIUM_CONTROLS 1
static struct v4l2_queryctrl hexium_controls[] = {
{ V4L2_CID_PRIVATE_BASE, V4L2_CTRL_TYPE_BOOLEAN, "B/W", 0, 1, 1, 0, 0 },
......@@ -231,6 +220,132 @@ static int hexium_set_standard(struct hexium *hexium, struct hexium_data *vdec)
return 0;
}
static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
{
DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index));
if (i->index < 0 || i->index >= HEXIUM_INPUTS)
return -EINVAL;
memcpy(i, &hexium_inputs[i->index], sizeof(struct v4l2_input));
DEB_D(("v4l2_ioctl: VIDIOC_ENUMINPUT %d.\n", i->index));
return 0;
}
static int vidioc_g_input(struct file *file, void *fh, unsigned int *input)
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct hexium *hexium = (struct hexium *) dev->ext_priv;
*input = hexium->cur_input;
DEB_D(("VIDIOC_G_INPUT: %d\n", *input));
return 0;
}
static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct hexium *hexium = (struct hexium *) dev->ext_priv;
DEB_EE(("VIDIOC_S_INPUT %d.\n", input));
if (input < 0 || input >= HEXIUM_INPUTS)
return -EINVAL;
hexium->cur_input = input;
hexium_set_input(hexium, input);
return 0;
}
/* the saa7146 provides some controls (brightness, contrast, saturation)
which gets registered *after* this function. because of this we have
to return with a value != 0 even if the function succeded.. */
static int vidioc_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qc)
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
int i;
for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) {
if (hexium_controls[i].id == qc->id) {
*qc = hexium_controls[i];
DEB_D(("VIDIOC_QUERYCTRL %d.\n", qc->id));
return 0;
}
}
return dev->ext_vv_data->core_ops->vidioc_queryctrl(file, fh, qc);
}
static int vidioc_g_ctrl(struct file *file, void *fh, struct v4l2_control *vc)
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct hexium *hexium = (struct hexium *) dev->ext_priv;
int i;
for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) {
if (hexium_controls[i].id == vc->id)
break;
}
if (i < 0)
return dev->ext_vv_data->core_ops->vidioc_g_ctrl(file, fh, vc);
if (vc->id == V4L2_CID_PRIVATE_BASE) {
vc->value = hexium->cur_bw;
DEB_D(("VIDIOC_G_CTRL BW:%d.\n", vc->value));
return 0;
}
return -EINVAL;
}
static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *vc)
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct hexium *hexium = (struct hexium *) dev->ext_priv;
int i = 0;
for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) {
if (hexium_controls[i].id == vc->id)
break;
}
if (i < 0)
return dev->ext_vv_data->core_ops->vidioc_s_ctrl(file, fh, vc);
if (vc->id == V4L2_CID_PRIVATE_BASE)
hexium->cur_bw = vc->value;
DEB_D(("VIDIOC_S_CTRL BW:%d.\n", hexium->cur_bw));
if (0 == hexium->cur_bw && V4L2_STD_PAL == hexium->cur_std) {
hexium_set_standard(hexium, hexium_pal);
return 0;
}
if (0 == hexium->cur_bw && V4L2_STD_NTSC == hexium->cur_std) {
hexium_set_standard(hexium, hexium_ntsc);
return 0;
}
if (0 == hexium->cur_bw && V4L2_STD_SECAM == hexium->cur_std) {
hexium_set_standard(hexium, hexium_secam);
return 0;
}
if (1 == hexium->cur_bw && V4L2_STD_PAL == hexium->cur_std) {
hexium_set_standard(hexium, hexium_pal_bw);
return 0;
}
if (1 == hexium->cur_bw && V4L2_STD_NTSC == hexium->cur_std) {
hexium_set_standard(hexium, hexium_ntsc_bw);
return 0;
}
if (1 == hexium->cur_bw && V4L2_STD_SECAM == hexium->cur_std)
/* fixme: is there no bw secam mode? */
return -EINVAL;
return -EINVAL;
}
static struct saa7146_ext_vv vv_data;
/* this function only gets called when the probing was successful */
......@@ -279,6 +394,12 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d
hexium->cur_input = 0;
saa7146_vv_init(dev, &vv_data);
vv_data.ops.vidioc_queryctrl = vidioc_queryctrl;
vv_data.ops.vidioc_g_ctrl = vidioc_g_ctrl;
vv_data.ops.vidioc_s_ctrl = vidioc_s_ctrl;
vv_data.ops.vidioc_enum_input = vidioc_enum_input;
vv_data.ops.vidioc_g_input = vidioc_g_input;
vv_data.ops.vidioc_s_input = vidioc_s_input;
if (0 != saa7146_register_device(&hexium->video_dev, dev, "hexium gemini", VFL_TYPE_GRABBER)) {
printk("hexium_gemini: cannot register capture v4l2 device. skipping.\n");
return -1;
......@@ -306,153 +427,6 @@ static int hexium_detach(struct saa7146_dev *dev)
return 0;
}
static long hexium_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
{
struct saa7146_dev *dev = fh->dev;
struct hexium *hexium = (struct hexium *) dev->ext_priv;
/*
struct saa7146_vv *vv = dev->vv_data;
*/
switch (cmd) {
case VIDIOC_ENUMINPUT:
{
struct v4l2_input *i = arg;
DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index));
if (i->index < 0 || i->index >= HEXIUM_INPUTS) {
return -EINVAL;
}
memcpy(i, &hexium_inputs[i->index], sizeof(struct v4l2_input));
DEB_D(("v4l2_ioctl: VIDIOC_ENUMINPUT %d.\n", i->index));
return 0;
}
case VIDIOC_G_INPUT:
{
int *input = (int *) arg;
*input = hexium->cur_input;
DEB_D(("VIDIOC_G_INPUT: %d\n", *input));
return 0;
}
case VIDIOC_S_INPUT:
{
int input = *(int *) arg;
DEB_EE(("VIDIOC_S_INPUT %d.\n", input));
if (input < 0 || input >= HEXIUM_INPUTS) {
return -EINVAL;
}
hexium->cur_input = input;
hexium_set_input(hexium, input);
return 0;
}
/* the saa7146 provides some controls (brightness, contrast, saturation)
which gets registered *after* this function. because of this we have
to return with a value != 0 even if the function succeded.. */
case VIDIOC_QUERYCTRL:
{
struct v4l2_queryctrl *qc = arg;
int i;
for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) {
if (hexium_controls[i].id == qc->id) {
*qc = hexium_controls[i];
DEB_D(("VIDIOC_QUERYCTRL %d.\n", qc->id));
return 0;
}
}
return -EAGAIN;
}
case VIDIOC_G_CTRL:
{
struct v4l2_control *vc = arg;
int i;
for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) {
if (hexium_controls[i].id == vc->id) {
break;
}
}
if (i < 0) {
return -EAGAIN;
}
switch (vc->id) {
case V4L2_CID_PRIVATE_BASE:{
vc->value = hexium->cur_bw;
DEB_D(("VIDIOC_G_CTRL BW:%d.\n", vc->value));
return 0;
}
}
return -EINVAL;
}
case VIDIOC_S_CTRL:
{
struct v4l2_control *vc = arg;
int i = 0;
for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) {
if (hexium_controls[i].id == vc->id) {
break;
}
}
if (i < 0) {
return -EAGAIN;
}
switch (vc->id) {
case V4L2_CID_PRIVATE_BASE:{
hexium->cur_bw = vc->value;
break;
}
}
DEB_D(("VIDIOC_S_CTRL BW:%d.\n", hexium->cur_bw));
if (0 == hexium->cur_bw && V4L2_STD_PAL == hexium->cur_std) {
hexium_set_standard(hexium, hexium_pal);
return 0;
}
if (0 == hexium->cur_bw && V4L2_STD_NTSC == hexium->cur_std) {
hexium_set_standard(hexium, hexium_ntsc);
return 0;
}
if (0 == hexium->cur_bw && V4L2_STD_SECAM == hexium->cur_std) {
hexium_set_standard(hexium, hexium_secam);
return 0;
}
if (1 == hexium->cur_bw && V4L2_STD_PAL == hexium->cur_std) {
hexium_set_standard(hexium, hexium_pal_bw);
return 0;
}
if (1 == hexium->cur_bw && V4L2_STD_NTSC == hexium->cur_std) {
hexium_set_standard(hexium, hexium_ntsc_bw);
return 0;
}
if (1 == hexium->cur_bw && V4L2_STD_SECAM == hexium->cur_std) {
/* fixme: is there no bw secam mode? */
return -EINVAL;
}
return -EINVAL;
}
default:
/*
DEB_D(("hexium_ioctl() does not handle this ioctl.\n"));
*/
return -ENOIOCTLCMD;
}
return 0;
}
static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *std)
{
struct hexium *hexium = (struct hexium *) dev->ext_priv;
......@@ -514,8 +488,6 @@ static struct saa7146_ext_vv vv_data = {
.stds = &hexium_standards[0],
.num_stds = sizeof(hexium_standards) / sizeof(struct saa7146_standard),
.std_callback = &std_callback,
.ioctls = &ioctls[0],
.ioctl = hexium_ioctl,
};
static struct saa7146_extension hexium_extension = {
......
drivers/media/video/hexium_orion.c
View file @ b960074f
......@@ -57,14 +57,6 @@ struct hexium_data
u8 byte;
};
static struct saa7146_extension_ioctls ioctls[] = {
{ VIDIOC_G_INPUT, SAA7146_EXCLUSIVE },
{ VIDIOC_S_INPUT, SAA7146_EXCLUSIVE },
{ VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE },
{ VIDIOC_S_STD, SAA7146_AFTER },
{ 0, 0 }
};
struct hexium
{
int type;
......@@ -329,6 +321,44 @@ static int hexium_set_input(struct hexium *hexium, int input)
return 0;
}
static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
{
DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index));
if (i->index < 0 || i->index >= HEXIUM_INPUTS)
return -EINVAL;
memcpy(i, &hexium_inputs[i->index], sizeof(struct v4l2_input));
DEB_D(("v4l2_ioctl: VIDIOC_ENUMINPUT %d.\n", i->index));
return 0;
}
static int vidioc_g_input(struct file *file, void *fh, unsigned int *input)
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct hexium *hexium = (struct hexium *) dev->ext_priv;
*input = hexium->cur_input;
DEB_D(("VIDIOC_G_INPUT: %d\n", *input));
return 0;
}
static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct hexium *hexium = (struct hexium *) dev->ext_priv;
if (input < 0 || input >= HEXIUM_INPUTS)
return -EINVAL;
hexium->cur_input = input;
hexium_set_input(hexium, input);
return 0;
}
static struct saa7146_ext_vv vv_data;
/* this function only gets called when the probing was successful */
......@@ -339,6 +369,9 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d
DEB_EE((".\n"));
saa7146_vv_init(dev, &vv_data);
vv_data.ops.vidioc_enum_input = vidioc_enum_input;
vv_data.ops.vidioc_g_input = vidioc_g_input;
vv_data.ops.vidioc_s_input = vidioc_s_input;
if (0 != saa7146_register_device(&hexium->video_dev, dev, "hexium orion", VFL_TYPE_GRABBER)) {
printk("hexium_orion: cannot register capture v4l2 device. skipping.\n");
return -1;
......@@ -370,58 +403,6 @@ static int hexium_detach(struct saa7146_dev *dev)
return 0;
}
static long hexium_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
{
struct saa7146_dev *dev = fh->dev;
struct hexium *hexium = (struct hexium *) dev->ext_priv;
/*
struct saa7146_vv *vv = dev->vv_data;
*/
switch (cmd) {
case VIDIOC_ENUMINPUT:
{
struct v4l2_input *i = arg;
DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index));
if (i->index < 0 || i->index >= HEXIUM_INPUTS) {
return -EINVAL;
}
memcpy(i, &hexium_inputs[i->index], sizeof(struct v4l2_input));
DEB_D(("v4l2_ioctl: VIDIOC_ENUMINPUT %d.\n", i->index));
return 0;
}
case VIDIOC_G_INPUT:
{
int *input = (int *) arg;
*input = hexium->cur_input;
DEB_D(("VIDIOC_G_INPUT: %d\n", *input));
return 0;
}
case VIDIOC_S_INPUT:
{
int input = *(int *) arg;
if (input < 0 || input >= HEXIUM_INPUTS) {
return -EINVAL;
}
hexium->cur_input = input;
hexium_set_input(hexium, input);
return 0;
}
default:
/*
DEB_D(("hexium_ioctl() does not handle this ioctl.\n"));
*/
return -ENOIOCTLCMD;
}
return 0;
}
static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *std)
{
return 0;
......@@ -479,8 +460,6 @@ static struct saa7146_ext_vv vv_data = {
.stds = &hexium_standards[0],
.num_stds = sizeof(hexium_standards) / sizeof(struct saa7146_standard),
.std_callback = &std_callback,
.ioctls = &ioctls[0],
.ioctl = hexium_ioctl,
};
static struct saa7146_extension extension = {
......
drivers/media/video/mxb.c
View file @ b960074f
This diff is collapsed.
include/media/saa7146_vv.h
View file @ b960074f
......@@ -150,16 +150,6 @@ struct saa7146_vv
unsigned int resources; /* resource management for device */
};
#define SAA7146_EXCLUSIVE 0x1
#define SAA7146_BEFORE 0x2
#define SAA7146_AFTER 0x4
struct saa7146_extension_ioctls
{
unsigned int cmd;
int flags;
};
/* flags */
#define SAA7146_USE_PORT_B_FOR_VBI 0x2 /* use input port b for vbi hardware bug workaround */
......@@ -176,8 +166,10 @@ struct saa7146_ext_vv
int num_stds;
int (*std_callback)(struct saa7146_dev*, struct saa7146_standard *);
struct saa7146_extension_ioctls *ioctls;
long (*ioctl)(struct saa7146_fh *, unsigned int cmd, void *arg);
/* the extension can override this */
struct v4l2_ioctl_ops ops;
/* pointer to the saa7146 core ops */
const struct v4l2_ioctl_ops *core_ops;
struct v4l2_file_operations vbi_fops;
};
......@@ -213,6 +205,7 @@ void saa7146_set_hps_source_and_sync(struct saa7146_dev *saa, int source, int sy
void saa7146_set_gpio(struct saa7146_dev *saa, u8 pin, u8 data);
/* from saa7146_video.c */
extern const struct v4l2_ioctl_ops saa7146_video_ioctl_ops;
extern struct saa7146_use_ops saa7146_video_uops;
int saa7146_start_preview(struct saa7146_fh *fh);
int saa7146_stop_preview(struct saa7146_fh *fh);
......
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