diff options
Diffstat (limited to 'drivers/media/radio/radio-terratec.c')
-rw-r--r-- | drivers/media/radio/radio-terratec.c | 247 |
1 files changed, 138 insertions, 109 deletions
diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c index d59a27a..e43acfd 100644 --- a/drivers/media/radio/radio-terratec.c +++ b/drivers/media/radio/radio-terratec.c @@ -205,135 +205,152 @@ static int tt_getsigstr(struct tt_device *dev) /* TODO */ return 1; /* signal present */ } +static int vidioc_querycap(struct file *file, void *priv, + struct v4l2_capability *v) +{ + strlcpy(v->driver, "radio-terratec", sizeof(v->driver)); + strlcpy(v->card, "ActiveRadio", sizeof(v->card)); + sprintf(v->bus_info, "ISA"); + v->version = RADIO_VERSION; + v->capabilities = V4L2_CAP_TUNER; + return 0; +} -/* implement the video4linux api */ - -static int tt_do_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, void *arg) +static int vidioc_g_tuner(struct file *file, void *priv, + struct v4l2_tuner *v) { struct video_device *dev = video_devdata(file); - struct tt_device *tt=dev->priv; + struct tt_device *tt = dev->priv; - switch(cmd) - { - case VIDIOC_QUERYCAP: - { - struct v4l2_capability *v = arg; - memset(v,0,sizeof(*v)); - strlcpy(v->driver, "radio-terratec", sizeof (v->driver)); - strlcpy(v->card, "ActiveRadio", 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; + v->rangelow = (87*16000); + v->rangehigh = (108*16000); + v->rxsubchans = V4L2_TUNER_SUB_MONO; + v->capability = V4L2_TUNER_CAP_LOW; + v->audmode = V4L2_TUNER_MODE_MONO; + v->signal = 0xFFFF*tt_getsigstr(tt); + return 0; +} - if (v->index > 0) - return -EINVAL; +static int vidioc_s_tuner(struct file *file, void *priv, + struct v4l2_tuner *v) +{ + if (v->index > 0) + return -EINVAL; + return 0; +} - memset(v,0,sizeof(*v)); - strcpy(v->name, "FM"); - v->type = V4L2_TUNER_RADIO; +static int vidioc_s_frequency(struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct video_device *dev = video_devdata(file); + struct tt_device *tt = dev->priv; - v->rangelow=(87*16000); - v->rangehigh=(108*16000); - v->rxsubchans =V4L2_TUNER_SUB_MONO; - v->capability=V4L2_TUNER_CAP_LOW; - v->audmode = V4L2_TUNER_MODE_MONO; - v->signal=0xFFFF*tt_getsigstr(tt); + tt->curfreq = f->frequency; + tt_setfreq(tt, tt->curfreq); + return 0; +} - return 0; - } - case VIDIOC_S_TUNER: - { - struct v4l2_tuner *v = arg; +static int vidioc_g_frequency(struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct video_device *dev = video_devdata(file); + struct tt_device *tt = dev->priv; - if (v->index > 0) - return -EINVAL; + f->type = V4L2_TUNER_RADIO; + f->frequency = tt->curfreq; + return 0; +} - return 0; - } - case VIDIOC_S_FREQUENCY: - { - struct v4l2_frequency *f = arg; +static int vidioc_queryctrl(struct file *file, void *priv, + struct v4l2_queryctrl *qc) +{ + int i; - tt->curfreq = f->frequency; - tt_setfreq(tt, tt->curfreq); + 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; } - case VIDIOC_G_FREQUENCY: - { - struct v4l2_frequency *f = arg; + } + return -EINVAL; +} - f->type = V4L2_TUNER_RADIO; - f->frequency = tt->curfreq; +static int vidioc_g_ctrl(struct file *file, void *priv, + struct v4l2_control *ctrl) +{ + struct video_device *dev = video_devdata(file); + struct tt_device *tt = dev->priv; - 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 (tt->muted) - ctrl->value=1; - else - ctrl->value=0; - return (0); - case V4L2_CID_AUDIO_VOLUME: - ctrl->value=tt->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) { - tt_mute(tt); - } else { - tt_setvol(tt,tt->curvol); - } - return (0); - case V4L2_CID_AUDIO_VOLUME: - tt_setvol(tt,ctrl->value); - return (0); - } - return -EINVAL; - } + switch (ctrl->id) { + case V4L2_CID_AUDIO_MUTE: + if (tt->muted) + ctrl->value = 1; + else + ctrl->value = 0; + return 0; + case V4L2_CID_AUDIO_VOLUME: + ctrl->value = tt->curvol * 6554; + return 0; + } + return -EINVAL; +} - default: - return v4l_compat_translate_ioctl(inode,file,cmd,arg, - tt_do_ioctl); +static int vidioc_s_ctrl(struct file *file, void *priv, + struct v4l2_control *ctrl) +{ + struct video_device *dev = video_devdata(file); + struct tt_device *tt = dev->priv; + + switch (ctrl->id) { + case V4L2_CID_AUDIO_MUTE: + if (ctrl->value) + tt_mute(tt); + else + tt_setvol(tt,tt->curvol); + return 0; + case V4L2_CID_AUDIO_VOLUME: + tt_setvol(tt,ctrl->value); + return 0; } + return -EINVAL; +} + +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 tt_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static int vidioc_s_input(struct file *filp, void *priv, unsigned int i) { - return video_usercopy(inode, file, cmd, arg, tt_do_ioctl); + 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 struct tt_device terratec_unit; @@ -342,7 +359,7 @@ static const struct file_operations terratec_fops = { .owner = THIS_MODULE, .open = video_exclusive_open, .release = video_exclusive_release, - .ioctl = tt_ioctl, + .ioctl = video_ioctl2, .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; @@ -354,6 +371,18 @@ static struct video_device terratec_radio= .type = VID_TYPE_TUNER, .hardware = 0, .fops = &terratec_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 terratec_init(void) |