V4L/DVB (5621): Radio-cadet.c Replace cadet_do_ioctl to use video_ioctl2

Convert radio-cadet to use video_ioctl2

Signed-off-by: Douglas Schilling Landgraf <dougsland@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Douglas Landgraf 2007-05-07 16:17:16 -03:00 committed by Mauro Carvalho Chehab
parent 09129f0d14
commit c1c4fd3eee

View File

@ -48,6 +48,25 @@
#define CADET_VERSION KERNEL_VERSION(0,3,3)
static struct v4l2_queryctrl radio_qctrl[] = {
{
.id = V4L2_CID_AUDIO_MUTE,
.name = "Mute",
.minimum = 0,
.maximum = 1,
.default_value = 1,
.type = V4L2_CTRL_TYPE_BOOLEAN,
},{
.id = V4L2_CID_AUDIO_VOLUME,
.name = "Volume",
.minimum = 0,
.maximum = 0xff,
.step = 1,
.default_value = 0xff,
.type = V4L2_CTRL_TYPE_INTEGER,
}
};
static int io=-1; /* default to isapnp activation */
static int radio_nr = -1;
static int users=0;
@ -347,135 +366,165 @@ cadet_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
}
static int cadet_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)
{
switch(cmd)
{
case VIDIOC_QUERYCAP:
{
struct v4l2_capability *cap = arg;
memset(cap,0,sizeof(*cap));
cap->capabilities =
v->capabilities =
V4L2_CAP_TUNER |
V4L2_CAP_READWRITE;
cap->version = CADET_VERSION;
strcpy(cap->driver, "ADS Cadet");
strcpy(cap->card, "ADS Cadet");
v->version = CADET_VERSION;
strcpy(v->driver, "ADS Cadet");
strcpy(v->card, "ADS Cadet");
return 0;
}
case VIDIOC_G_TUNER:
{
struct v4l2_tuner *t = arg;
memset(t,0,sizeof(*t));
t->type = V4L2_TUNER_RADIO;
switch (t->index)
{
case 0: strcpy(t->name, "FM");
t->capability = V4L2_TUNER_CAP_STEREO;
t->rangelow = 1400; /* 87.5 MHz */
t->rangehigh = 1728; /* 108.0 MHz */
t->rxsubchans=cadet_getstereo();
switch (t->rxsubchans){
}
static int vidioc_g_tuner(struct file *file, void *priv,
struct v4l2_tuner *v)
{
v->type = V4L2_TUNER_RADIO;
switch (v->index) {
case 0:
strcpy(v->name, "FM");
v->capability = V4L2_TUNER_CAP_STEREO;
v->rangelow = 1400; /* 87.5 MHz */
v->rangehigh = 1728; /* 108.0 MHz */
v->rxsubchans=cadet_getstereo();
switch (v->rxsubchans){
case V4L2_TUNER_SUB_MONO:
t->audmode = V4L2_TUNER_MODE_MONO;
v->audmode = V4L2_TUNER_MODE_MONO;
break;
case V4L2_TUNER_SUB_STEREO:
t->audmode = V4L2_TUNER_MODE_STEREO;
v->audmode = V4L2_TUNER_MODE_STEREO;
break;
default: ;
}
break;
case 1: strcpy(t->name, "AM");
t->capability = V4L2_TUNER_CAP_LOW;
t->rangelow = 8320; /* 520 kHz */
t->rangehigh = 26400; /* 1650 kHz */
t->rxsubchans = V4L2_TUNER_SUB_MONO;
t->audmode = V4L2_TUNER_MODE_MONO;
case 1:
strcpy(v->name, "AM");
v->capability = V4L2_TUNER_CAP_LOW;
v->rangelow = 8320; /* 520 kHz */
v->rangehigh = 26400; /* 1650 kHz */
v->rxsubchans = V4L2_TUNER_SUB_MONO;
v->audmode = V4L2_TUNER_MODE_MONO;
break;
default:
return -EINVAL;
}
t->signal = sigstrength; /* We might need to modify scaling of this */
v->signal = sigstrength; /* We might need to modify scaling of this */
return 0;
}
case VIDIOC_S_TUNER:
{
struct v4l2_tuner *t = arg;
if((t->index != 0)&&(t->index != 1))
}
static int vidioc_s_tuner(struct file *file, void *priv,
struct v4l2_tuner *v)
{
if((v->index != 0)&&(v->index != 1))
return -EINVAL;
curtuner = t->index;
curtuner = v->index;
return 0;
}
case VIDIOC_G_FREQUENCY:
{
struct v4l2_frequency *f = arg;
memset(f,0,sizeof(*f));
}
static int vidioc_g_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
{
f->tuner = curtuner;
f->type = V4L2_TUNER_RADIO;
f->frequency = cadet_getfreq();
return 0;
}
case VIDIOC_S_FREQUENCY:
{
struct v4l2_frequency *f = arg;
if (f->type != V4L2_TUNER_RADIO){
return -EINVAL;
}
if((curtuner==0)&&((f->frequency<1400)||(f->frequency>1728))) {
return -EINVAL;
}
if((curtuner==1)&&((f->frequency<8320)||(f->frequency>26400))) {
return -EINVAL;
}
cadet_setfreq(f->frequency);
return 0;
}
case VIDIOC_G_CTRL:
{
struct v4l2_control *c = arg;
switch (c->id){
case V4L2_CID_AUDIO_MUTE: /* TODO: Handle this correctly */
c->value = (cadet_getvol() == 0);
break;
case V4L2_CID_AUDIO_VOLUME:
c->value = cadet_getvol();
break;
default:
return -EINVAL;
}
return 0;
}
case VIDIOC_S_CTRL:
{
struct v4l2_control *c = arg;
switch (c->id){
case V4L2_CID_AUDIO_MUTE: /* TODO: Handle this correctly */
if (c->value) cadet_setvol(0);
else cadet_setvol(0xffff);
break;
case V4L2_CID_AUDIO_VOLUME:
cadet_setvol(c->value);
break;
default:
return -EINVAL;
}
return 0;
}
default:
return -ENOIOCTLCMD;
}
}
static int
cadet_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
{
return video_usercopy(inode, file, cmd, arg, cadet_do_ioctl);
if (f->type != V4L2_TUNER_RADIO)
return -EINVAL;
if((curtuner==0)&&((f->frequency<1400)||(f->frequency>1728)))
return -EINVAL;
if((curtuner==1)&&((f->frequency<8320)||(f->frequency>26400)))
return -EINVAL;
cadet_setfreq(f->frequency);
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)
{
switch (ctrl->id){
case V4L2_CID_AUDIO_MUTE: /* TODO: Handle this correctly */
ctrl->value = (cadet_getvol() == 0);
break;
case V4L2_CID_AUDIO_VOLUME:
ctrl->value = cadet_getvol();
break;
default:
return -EINVAL;
}
return 0;
}
static int vidioc_s_ctrl(struct file *file, void *priv,
struct v4l2_control *ctrl)
{
switch (ctrl->id){
case V4L2_CID_AUDIO_MUTE: /* TODO: Handle this correctly */
if (ctrl->value)
cadet_setvol(0);
else
cadet_setvol(0xffff);
break;
case V4L2_CID_AUDIO_VOLUME:
cadet_setvol(ctrl->value);
break;
default:
return -EINVAL;
}
return 0;
}
static int vidioc_g_audio(struct file *file, void *priv,
struct v4l2_audio *a)
{
if (a->index > 1)
return -EINVAL;
strcpy(a->name, "Radio");
a->capability = V4L2_AUDCAP_STEREO;
return 0;
}
static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i)
{
*i = 0;
return 0;
}
static int vidioc_s_input(struct file *filp, void *priv, unsigned int i)
{
if (i != 0)
return -EINVAL;
return 0;
}
static int vidioc_s_audio(struct file *file, void *priv,
struct v4l2_audio *a)
{
if (a->index != 0)
return -EINVAL;
return 0;
}
static int
@ -512,7 +561,7 @@ static const struct file_operations cadet_fops = {
.open = cadet_open,
.release = cadet_release,
.read = cadet_read,
.ioctl = cadet_ioctl,
.ioctl = video_ioctl2,
.poll = cadet_poll,
.compat_ioctl = v4l_compat_ioctl32,
.llseek = no_llseek,
@ -524,6 +573,18 @@ static struct video_device cadet_radio=
.name = "Cadet radio",
.type = VID_TYPE_TUNER,
.fops = &cadet_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,
.vidioc_g_audio = vidioc_g_audio,
.vidioc_s_audio = vidioc_s_audio,
.vidioc_g_input = vidioc_g_input,
.vidioc_s_input = vidioc_s_input,
};
static struct pnp_device_id cadet_pnp_devices[] = {