V4L/DVB (5148): Convert radio-aztech to use video_ioctl2

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab 2007-01-25 08:09:32 -03:00
Родитель b50e7fe993
Коммит 99218fe478
1 изменённых файлов: 130 добавлений и 126 удалений

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@ -180,136 +180,129 @@ static int az_setfreq(struct az_device *dev, unsigned long frequency)
return 0;
}
static int az_do_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *arg)
static int vidioc_querycap (struct file *file, void *priv,
struct v4l2_capability *v)
{
strlcpy(v->driver, "radio-aztech", sizeof (v->driver));
strlcpy(v->card, "Aztech Radio", sizeof (v->card));
sprintf(v->bus_info,"ISA");
v->version = RADIO_VERSION;
v->capabilities = V4L2_CAP_TUNER;
return 0;
}
static int vidioc_g_tuner (struct file *file, void *priv,
struct v4l2_tuner *v)
{
struct video_device *dev = video_devdata(file);
struct az_device *az = dev->priv;
switch(cmd)
{
case VIDIOC_QUERYCAP:
{
struct v4l2_capability *v = arg;
memset(v,0,sizeof(*v));
strlcpy(v->driver, "radio-aztech", sizeof (v->driver));
strlcpy(v->card, "Aztech Radio", sizeof (v->card));
sprintf(v->bus_info,"ISA");
v->version = RADIO_VERSION;
v->capabilities = V4L2_CAP_TUNER;
if (v->index > 0)
return -EINVAL;
return 0;
}
case VIDIOC_G_TUNER:
{
struct v4l2_tuner *v = arg;
strcpy(v->name, "FM");
v->type = V4L2_TUNER_RADIO;
if (v->index > 0)
return -EINVAL;
v->rangelow=(87*16000);
v->rangehigh=(108*16000);
v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
v->capability=V4L2_TUNER_CAP_LOW;
if(az_getstereo(az))
v->audmode = V4L2_TUNER_MODE_STEREO;
else
v->audmode = V4L2_TUNER_MODE_MONO;
v->signal=0xFFFF*az_getsigstr(az);
memset(v,0,sizeof(*v));
strcpy(v->name, "FM");
v->type = V4L2_TUNER_RADIO;
v->rangelow=(87*16000);
v->rangehigh=(108*16000);
v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
v->capability=V4L2_TUNER_CAP_LOW;
if(az_getstereo(az))
v->audmode = V4L2_TUNER_MODE_STEREO;
else
v->audmode = V4L2_TUNER_MODE_MONO;
v->signal=0xFFFF*az_getsigstr(az);
return 0;
}
case VIDIOC_S_TUNER:
{
struct v4l2_tuner *v = arg;
if (v->index > 0)
return -EINVAL;
return 0;
}
case VIDIOC_S_FREQUENCY:
{
struct v4l2_frequency *f = arg;
az->curfreq = f->frequency;
az_setfreq(az, az->curfreq);
return 0;
}
case VIDIOC_G_FREQUENCY:
{
struct v4l2_frequency *f = arg;
f->type = V4L2_TUNER_RADIO;
f->frequency = az->curfreq;
return 0;
}
case VIDIOC_QUERYCTRL:
{
struct v4l2_queryctrl *qc = arg;
int i;
for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
if (qc->id && qc->id == radio_qctrl[i].id) {
memcpy(qc, &(radio_qctrl[i]),
sizeof(*qc));
return (0);
}
}
return -EINVAL;
}
case VIDIOC_G_CTRL:
{
struct v4l2_control *ctrl= arg;
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
if (az->curvol==0)
ctrl->value=1;
else
ctrl->value=0;
return (0);
case V4L2_CID_AUDIO_VOLUME:
ctrl->value=az->curvol * 6554;
return (0);
}
return -EINVAL;
}
case VIDIOC_S_CTRL:
{
struct v4l2_control *ctrl= arg;
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
if (ctrl->value) {
az_setvol(az,0);
} else {
az_setvol(az,az->curvol);
}
return (0);
case V4L2_CID_AUDIO_VOLUME:
az_setvol(az,ctrl->value);
return (0);
}
return -EINVAL;
}
default:
return v4l_compat_translate_ioctl(inode,file,cmd,arg,
az_do_ioctl);
}
return 0;
}
static int az_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
static int vidioc_s_tuner (struct file *file, void *priv,
struct v4l2_tuner *v)
{
return video_usercopy(inode, file, cmd, arg, az_do_ioctl);
if (v->index > 0)
return -EINVAL;
return 0;
}
static int vidioc_s_frequency (struct file *file, void *priv,
struct v4l2_frequency *f)
{
struct video_device *dev = video_devdata(file);
struct az_device *az = dev->priv;
az->curfreq = f->frequency;
az_setfreq(az, az->curfreq);
return 0;
}
static int vidioc_g_frequency (struct file *file, void *priv,
struct v4l2_frequency *f)
{
struct video_device *dev = video_devdata(file);
struct az_device *az = dev->priv;
f->type = V4L2_TUNER_RADIO;
f->frequency = az->curfreq;
return 0;
}
static int vidioc_queryctrl (struct file *file, void *priv,
struct v4l2_queryctrl *qc)
{
int i;
for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
if (qc->id && qc->id == radio_qctrl[i].id) {
memcpy(qc, &(radio_qctrl[i]),
sizeof(*qc));
return (0);
}
}
return -EINVAL;
}
static int vidioc_g_ctrl (struct file *file, void *priv,
struct v4l2_control *ctrl)
{
struct video_device *dev = video_devdata(file);
struct az_device *az = dev->priv;
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
if (az->curvol==0)
ctrl->value=1;
else
ctrl->value=0;
return (0);
case V4L2_CID_AUDIO_VOLUME:
ctrl->value=az->curvol * 6554;
return (0);
}
return -EINVAL;
}
static int vidioc_s_ctrl (struct file *file, void *priv,
struct v4l2_control *ctrl)
{
struct video_device *dev = video_devdata(file);
struct az_device *az = dev->priv;
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
if (ctrl->value) {
az_setvol(az,0);
} else {
az_setvol(az,az->curvol);
}
return (0);
case V4L2_CID_AUDIO_VOLUME:
az_setvol(az,ctrl->value);
return (0);
}
return -EINVAL;
}
static struct az_device aztech_unit;
@ -318,20 +311,31 @@ static const struct file_operations aztech_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
.ioctl = az_ioctl,
.ioctl = video_ioctl2,
.compat_ioctl = v4l_compat_ioctl32,
.llseek = no_llseek,
};
static struct video_device aztech_radio=
{
.owner = THIS_MODULE,
.name = "Aztech radio",
.type = VID_TYPE_TUNER,
.hardware = 0,
.fops = &aztech_fops,
.owner = THIS_MODULE,
.name = "Aztech radio",
.type = VID_TYPE_TUNER,
.hardware = 0,
.fops = &aztech_fops,
.vidioc_querycap = vidioc_querycap,
.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_queryctrl = vidioc_queryctrl,
.vidioc_g_ctrl = vidioc_g_ctrl,
.vidioc_s_ctrl = vidioc_s_ctrl,
};
module_param_named(debug,aztech_radio.debug, int, 0644);
MODULE_PARM_DESC(debug,"activates debug info");
static int __init aztech_init(void)
{
if(io==-1)