mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-22 17:01:14 +00:00
V4L/DVB (5540): Radio-trust.c Replace tr_do_ioctl to use video_ioctl2
Convert radio-trust 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:
parent
8b811cf0c6
commit
c5f822bf60
1 changed files with 150 additions and 128 deletions
|
@ -192,110 +192,100 @@ static void tr_setfreq(unsigned long f)
|
|||
write_i2c(5, TSA6060T_ADDR, (f << 1) | 1, f >> 7, 0x60 | ((f >> 15) & 1), 0);
|
||||
}
|
||||
|
||||
static int tr_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 *v = arg;
|
||||
memset(v,0,sizeof(*v));
|
||||
strlcpy(v->driver, "radio-trust", sizeof (v->driver));
|
||||
strlcpy(v->card, "Trust FM Radio", sizeof (v->card));
|
||||
sprintf(v->bus_info,"ISA");
|
||||
strlcpy(v->driver, "radio-trust", sizeof(v->driver));
|
||||
strlcpy(v->card, "Trust FM Radio", sizeof(v->card));
|
||||
sprintf(v->bus_info, "ISA");
|
||||
v->version = RADIO_VERSION;
|
||||
v->capabilities = V4L2_CAP_TUNER;
|
||||
|
||||
return 0;
|
||||
}
|
||||
case VIDIOC_G_TUNER:
|
||||
{
|
||||
struct v4l2_tuner *v = arg;
|
||||
}
|
||||
|
||||
static int vidioc_g_tuner(struct file *file, void *priv,
|
||||
struct v4l2_tuner *v)
|
||||
{
|
||||
if (v->index > 0)
|
||||
return -EINVAL;
|
||||
|
||||
memset(v,0,sizeof(*v));
|
||||
strcpy(v->name, "FM");
|
||||
v->type = V4L2_TUNER_RADIO;
|
||||
|
||||
v->rangelow=(87.5*16000);
|
||||
v->rangehigh=(108*16000);
|
||||
v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
|
||||
v->capability=V4L2_TUNER_CAP_LOW;
|
||||
if(tr_getstereo())
|
||||
v->rangelow = (87.5*16000);
|
||||
v->rangehigh = (108*16000);
|
||||
v->rxsubchans = V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
|
||||
v->capability = V4L2_TUNER_CAP_LOW;
|
||||
if (tr_getstereo())
|
||||
v->audmode = V4L2_TUNER_MODE_STEREO;
|
||||
else
|
||||
v->audmode = V4L2_TUNER_MODE_MONO;
|
||||
v->signal=tr_getsigstr();
|
||||
|
||||
v->signal = tr_getsigstr();
|
||||
return 0;
|
||||
}
|
||||
case VIDIOC_S_TUNER:
|
||||
{
|
||||
struct v4l2_tuner *v = arg;
|
||||
}
|
||||
|
||||
static int vidioc_s_tuner(struct file *file, void *priv,
|
||||
struct v4l2_tuner *v)
|
||||
{
|
||||
if (v->index > 0)
|
||||
return -EINVAL;
|
||||
|
||||
return 0;
|
||||
}
|
||||
case VIDIOC_S_FREQUENCY:
|
||||
{
|
||||
struct v4l2_frequency *f = arg;
|
||||
}
|
||||
|
||||
static int vidioc_s_frequency(struct file *file, void *priv,
|
||||
struct v4l2_frequency *f)
|
||||
{
|
||||
curfreq = f->frequency;
|
||||
tr_setfreq(curfreq);
|
||||
return 0;
|
||||
}
|
||||
case VIDIOC_G_FREQUENCY:
|
||||
{
|
||||
struct v4l2_frequency *f = arg;
|
||||
}
|
||||
|
||||
static int vidioc_g_frequency(struct file *file, void *priv,
|
||||
struct v4l2_frequency *f)
|
||||
{
|
||||
f->type = V4L2_TUNER_RADIO;
|
||||
f->frequency = curfreq;
|
||||
|
||||
return 0;
|
||||
}
|
||||
case VIDIOC_QUERYCTRL:
|
||||
{
|
||||
struct v4l2_queryctrl *qc = arg;
|
||||
}
|
||||
|
||||
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 0;
|
||||
}
|
||||
}
|
||||
return -EINVAL;
|
||||
}
|
||||
case VIDIOC_G_CTRL:
|
||||
{
|
||||
struct v4l2_control *ctrl= arg;
|
||||
}
|
||||
|
||||
static int vidioc_g_ctrl(struct file *file, void *priv,
|
||||
struct v4l2_control *ctrl)
|
||||
{
|
||||
switch (ctrl->id) {
|
||||
case V4L2_CID_AUDIO_MUTE:
|
||||
ctrl->value=curmute;
|
||||
return (0);
|
||||
ctrl->value = curmute;
|
||||
return 0;
|
||||
case V4L2_CID_AUDIO_VOLUME:
|
||||
ctrl->value= curvol * 2048;
|
||||
return (0);
|
||||
ctrl->value = curvol * 2048;
|
||||
return 0;
|
||||
case V4L2_CID_AUDIO_BASS:
|
||||
ctrl->value= curbass * 4370;
|
||||
return (0);
|
||||
ctrl->value = curbass * 4370;
|
||||
return 0;
|
||||
case V4L2_CID_AUDIO_TREBLE:
|
||||
ctrl->value= curtreble * 4370;
|
||||
return (0);
|
||||
ctrl->value = curtreble * 4370;
|
||||
return 0;
|
||||
}
|
||||
return -EINVAL;
|
||||
}
|
||||
case VIDIOC_S_CTRL:
|
||||
{
|
||||
struct v4l2_control *ctrl= arg;
|
||||
}
|
||||
|
||||
static int vidioc_s_ctrl(struct file *file, void *priv,
|
||||
struct v4l2_control *ctrl)
|
||||
{
|
||||
switch (ctrl->id) {
|
||||
case V4L2_CID_AUDIO_MUTE:
|
||||
tr_setmute(ctrl->value);
|
||||
|
@ -308,28 +298,48 @@ static int tr_do_ioctl(struct inode *inode, struct file *file,
|
|||
return 0;
|
||||
case V4L2_CID_AUDIO_TREBLE:
|
||||
tr_settreble(ctrl->value);
|
||||
return (0);
|
||||
return 0;
|
||||
}
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
default:
|
||||
return v4l_compat_translate_ioctl(inode,file,cmd,arg,
|
||||
tr_do_ioctl);
|
||||
}
|
||||
}
|
||||
|
||||
static int tr_ioctl(struct inode *inode, struct file *file,
|
||||
unsigned int cmd, unsigned long arg)
|
||||
static int vidioc_g_audio(struct file *file, void *priv,
|
||||
struct v4l2_audio *a)
|
||||
{
|
||||
return video_usercopy(inode, file, cmd, arg, tr_do_ioctl);
|
||||
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 const struct file_operations trust_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = video_exclusive_open,
|
||||
.release = video_exclusive_release,
|
||||
.ioctl = tr_ioctl,
|
||||
.ioctl = video_ioctl2,
|
||||
.compat_ioctl = v4l_compat_ioctl32,
|
||||
.llseek = no_llseek,
|
||||
};
|
||||
|
@ -341,6 +351,18 @@ static struct video_device trust_radio=
|
|||
.type = VID_TYPE_TUNER,
|
||||
.hardware = 0,
|
||||
.fops = &trust_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 int __init trust_init(void)
|
||||
|
|
Loading…
Reference in a new issue