V4L/DVB (5553): Replace typhoon_do_ioctl to use video_ioctl2
Convert radio-typhoon 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
Mauro Carvalho Chehab
parent
74ea1c7a7e
commit
3f6892aca5
1 changed files with 147 additions and 118 deletions
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@ -93,8 +93,6 @@ static int typhoon_setfreq(struct typhoon_device *dev, unsigned long frequency);
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static void typhoon_mute(struct typhoon_device *dev);
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static void typhoon_unmute(struct typhoon_device *dev);
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static int typhoon_setvol(struct typhoon_device *dev, int vol);
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static int typhoon_ioctl(struct inode *inode, struct file *file,
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unsigned int cmd, unsigned long arg);
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#ifdef CONFIG_RADIO_TYPHOON_PROC_FS
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static int typhoon_get_info(char *buf, char **start, off_t offset, int len);
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#endif
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@ -186,129 +184,148 @@ static int typhoon_setvol(struct typhoon_device *dev, int vol)
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return 0;
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}
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static int vidioc_querycap(struct file *file, void *priv,
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struct v4l2_capability *v)
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{
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strlcpy(v->driver, "radio-typhoon", sizeof(v->driver));
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strlcpy(v->card, "Typhoon Radio", sizeof(v->card));
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sprintf(v->bus_info, "ISA");
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v->version = RADIO_VERSION;
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v->capabilities = V4L2_CAP_TUNER;
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return 0;
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}
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static int typhoon_do_ioctl(struct inode *inode, struct file *file,
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unsigned int cmd, void *arg)
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static int vidioc_g_tuner(struct file *file, void *priv,
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struct v4l2_tuner *v)
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{
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if (v->index > 0)
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return -EINVAL;
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strcpy(v->name, "FM");
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v->type = V4L2_TUNER_RADIO;
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v->rangelow = (87.5*16000);
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v->rangehigh = (108*16000);
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v->rxsubchans = V4L2_TUNER_SUB_MONO;
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v->capability = V4L2_TUNER_CAP_LOW;
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v->audmode = V4L2_TUNER_MODE_MONO;
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v->signal = 0xFFFF; /* We can't get the signal strength */
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return 0;
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}
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static int vidioc_s_tuner(struct file *file, void *priv,
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struct v4l2_tuner *v)
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{
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if (v->index > 0)
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return -EINVAL;
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return 0;
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}
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static int vidioc_s_frequency(struct file *file, void *priv,
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struct v4l2_frequency *f)
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{
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struct video_device *dev = video_devdata(file);
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struct typhoon_device *typhoon = dev->priv;
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switch (cmd) {
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case VIDIOC_QUERYCAP:
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{
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struct v4l2_capability *v = arg;
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memset(v,0,sizeof(*v));
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strlcpy(v->driver, "radio-typhoon", sizeof (v->driver));
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strlcpy(v->card, "Typhoon Radio", sizeof (v->card));
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sprintf(v->bus_info,"ISA");
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v->version = RADIO_VERSION;
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v->capabilities = V4L2_CAP_TUNER;
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return 0;
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}
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case VIDIOC_G_TUNER:
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{
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struct v4l2_tuner *v = arg;
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if (v->index > 0)
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return -EINVAL;
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memset(v,0,sizeof(*v));
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strcpy(v->name, "FM");
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v->type = V4L2_TUNER_RADIO;
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v->rangelow=(87.5*16000);
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v->rangehigh=(108*16000);
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v->rxsubchans =V4L2_TUNER_SUB_MONO;
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v->capability=V4L2_TUNER_CAP_LOW;
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v->audmode = V4L2_TUNER_MODE_MONO;
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v->signal = 0xFFFF; /* We can't get the signal strength */
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return 0;
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}
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case VIDIOC_S_TUNER:
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{
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struct v4l2_tuner *v = arg;
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if (v->index > 0)
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return -EINVAL;
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return 0;
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}
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case VIDIOC_S_FREQUENCY:
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{
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struct v4l2_frequency *f = arg;
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typhoon->curfreq = f->frequency;
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typhoon_setfreq(typhoon, typhoon->curfreq);
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return 0;
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}
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case VIDIOC_G_FREQUENCY:
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{
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struct v4l2_frequency *f = arg;
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f->type = V4L2_TUNER_RADIO;
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f->frequency = typhoon->curfreq;
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return 0;
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}
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case VIDIOC_QUERYCTRL:
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{
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struct v4l2_queryctrl *qc = arg;
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int i;
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for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
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if (qc->id && qc->id == radio_qctrl[i].id) {
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memcpy(qc, &(radio_qctrl[i]),
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sizeof(*qc));
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return (0);
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}
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}
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return -EINVAL;
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}
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case VIDIOC_G_CTRL:
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{
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struct v4l2_control *ctrl= arg;
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switch (ctrl->id) {
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case V4L2_CID_AUDIO_MUTE:
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ctrl->value=typhoon->muted;
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return (0);
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case V4L2_CID_AUDIO_VOLUME:
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ctrl->value=typhoon->curvol;
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return (0);
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}
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return -EINVAL;
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}
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case VIDIOC_S_CTRL:
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{
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struct v4l2_control *ctrl= arg;
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switch (ctrl->id) {
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case V4L2_CID_AUDIO_MUTE:
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if (ctrl->value) {
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typhoon_mute(typhoon);
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} else {
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typhoon_unmute(typhoon);
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}
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return (0);
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case V4L2_CID_AUDIO_VOLUME:
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typhoon_setvol(typhoon, ctrl->value);
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return (0);
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}
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return -EINVAL;
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}
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default:
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return v4l_compat_translate_ioctl(inode,file,cmd,arg,
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typhoon_do_ioctl);
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}
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typhoon->curfreq = f->frequency;
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typhoon_setfreq(typhoon, typhoon->curfreq);
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return 0;
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}
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static int typhoon_ioctl(struct inode *inode, struct file *file,
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unsigned int cmd, unsigned long arg)
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static int vidioc_g_frequency(struct file *file, void *priv,
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struct v4l2_frequency *f)
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{
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return video_usercopy(inode, file, cmd, arg, typhoon_do_ioctl);
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struct video_device *dev = video_devdata(file);
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struct typhoon_device *typhoon = dev->priv;
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f->type = V4L2_TUNER_RADIO;
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f->frequency = typhoon->curfreq;
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return 0;
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}
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static int vidioc_queryctrl(struct file *file, void *priv,
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struct v4l2_queryctrl *qc)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
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if (qc->id && qc->id == radio_qctrl[i].id) {
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memcpy(qc, &(radio_qctrl[i]),
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sizeof(*qc));
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return 0;
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}
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}
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return -EINVAL;
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}
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static int vidioc_g_ctrl(struct file *file, void *priv,
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struct v4l2_control *ctrl)
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{
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struct video_device *dev = video_devdata(file);
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struct typhoon_device *typhoon = dev->priv;
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switch (ctrl->id) {
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case V4L2_CID_AUDIO_MUTE:
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ctrl->value = typhoon->muted;
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return 0;
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case V4L2_CID_AUDIO_VOLUME:
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ctrl->value = typhoon->curvol;
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return 0;
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}
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return -EINVAL;
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}
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static int vidioc_s_ctrl (struct file *file, void *priv,
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struct v4l2_control *ctrl)
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{
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struct video_device *dev = video_devdata(file);
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struct typhoon_device *typhoon = dev->priv;
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switch (ctrl->id) {
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case V4L2_CID_AUDIO_MUTE:
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if (ctrl->value)
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typhoon_mute(typhoon);
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else
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typhoon_unmute(typhoon);
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return 0;
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case V4L2_CID_AUDIO_VOLUME:
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typhoon_setvol(typhoon, ctrl->value);
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return 0;
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}
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return -EINVAL;
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}
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static int vidioc_g_audio(struct file *file, void *priv,
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struct v4l2_audio *a)
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{
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if (a->index > 1)
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return -EINVAL;
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strcpy(a->name, "Radio");
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a->capability = V4L2_AUDCAP_STEREO;
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return 0;
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}
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static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i)
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{
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*i = 0;
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return 0;
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}
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static int vidioc_s_input(struct file *filp, void *priv, unsigned int i)
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{
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if (i != 0)
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return -EINVAL;
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return 0;
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}
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static int vidioc_s_audio(struct file *file, void *priv,
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struct v4l2_audio *a)
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{
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if (a->index != 0)
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return -EINVAL;
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return 0;
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}
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static struct typhoon_device typhoon_unit =
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@ -322,7 +339,7 @@ static const struct file_operations typhoon_fops = {
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.owner = THIS_MODULE,
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.open = video_exclusive_open,
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.release = video_exclusive_release,
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.ioctl = typhoon_ioctl,
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.ioctl = video_ioctl2,
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.compat_ioctl = v4l_compat_ioctl32,
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.llseek = no_llseek,
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};
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@ -334,6 +351,18 @@ static struct video_device typhoon_radio =
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.type = VID_TYPE_TUNER,
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.hardware = 0,
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.fops = &typhoon_fops,
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.vidioc_querycap = vidioc_querycap,
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.vidioc_g_tuner = vidioc_g_tuner,
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.vidioc_s_tuner = vidioc_s_tuner,
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.vidioc_g_audio = vidioc_g_audio,
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.vidioc_s_audio = vidioc_s_audio,
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.vidioc_g_input = vidioc_g_input,
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.vidioc_s_input = vidioc_s_input,
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.vidioc_g_frequency = vidioc_g_frequency,
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.vidioc_s_frequency = vidioc_s_frequency,
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.vidioc_queryctrl = vidioc_queryctrl,
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.vidioc_g_ctrl = vidioc_g_ctrl,
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.vidioc_s_ctrl = vidioc_s_ctrl,
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};
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#ifdef CONFIG_RADIO_TYPHOON_PROC_FS
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