diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/radio/radio-typhoon.c | 239 |
1 files changed, 134 insertions, 105 deletions
diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c index 3031fef..8ff5a23 100644 --- a/drivers/media/radio/radio-typhoon.c +++ b/drivers/media/radio/radio-typhoon.c @@ -93,8 +93,6 @@ static int typhoon_setfreq(struct typhoon_device *dev, unsigned long frequency); static void typhoon_mute(struct typhoon_device *dev); static void typhoon_unmute(struct typhoon_device *dev); static int typhoon_setvol(struct typhoon_device *dev, int vol); -static int typhoon_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg); #ifdef CONFIG_RADIO_TYPHOON_PROC_FS static int typhoon_get_info(char *buf, char **start, off_t offset, int len); #endif @@ -186,129 +184,148 @@ static int typhoon_setvol(struct typhoon_device *dev, int vol) return 0; } +static int vidioc_querycap(struct file *file, void *priv, + struct v4l2_capability *v) +{ + strlcpy(v->driver, "radio-typhoon", sizeof(v->driver)); + strlcpy(v->card, "Typhoon 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) +{ + if (v->index > 0) + return -EINVAL; + + strcpy(v->name, "FM"); + v->type = V4L2_TUNER_RADIO; + v->rangelow = (87.5*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; /* We can't get the signal strength */ + return 0; +} -static int typhoon_do_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, void *arg) +static int vidioc_s_tuner(struct file *file, void *priv, + struct v4l2_tuner *v) +{ + 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 typhoon_device *typhoon = dev->priv; - switch (cmd) { - case VIDIOC_QUERYCAP: - { - struct v4l2_capability *v = arg; - memset(v,0,sizeof(*v)); - strlcpy(v->driver, "radio-typhoon", sizeof (v->driver)); - strlcpy(v->card, "Typhoon Radio", sizeof (v->card)); - sprintf(v->bus_info,"ISA"); - v->version = RADIO_VERSION; - v->capabilities = V4L2_CAP_TUNER; + typhoon->curfreq = f->frequency; + typhoon_setfreq(typhoon, typhoon->curfreq); + return 0; +} - return 0; - } - case VIDIOC_G_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 typhoon_device *typhoon = dev->priv; - if (v->index > 0) - return -EINVAL; + f->type = V4L2_TUNER_RADIO; + f->frequency = typhoon->curfreq; - memset(v,0,sizeof(*v)); - strcpy(v->name, "FM"); - v->type = V4L2_TUNER_RADIO; + return 0; +} - v->rangelow=(87.5*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; /* We can't get the signal strength */ +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; } - case VIDIOC_S_TUNER: - { - struct v4l2_tuner *v = arg; + } + return -EINVAL; +} - if (v->index > 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 typhoon_device *typhoon = dev->priv; - return 0; - } - case VIDIOC_S_FREQUENCY: - { - struct v4l2_frequency *f = arg; + switch (ctrl->id) { + case V4L2_CID_AUDIO_MUTE: + ctrl->value = typhoon->muted; + return 0; + case V4L2_CID_AUDIO_VOLUME: + ctrl->value = typhoon->curvol; + return 0; + } + return -EINVAL; +} - typhoon->curfreq = f->frequency; - typhoon_setfreq(typhoon, typhoon->curfreq); - return 0; - } - case VIDIOC_G_FREQUENCY: - { - struct v4l2_frequency *f = arg; +static int vidioc_s_ctrl (struct file *file, void *priv, + struct v4l2_control *ctrl) +{ + struct video_device *dev = video_devdata(file); + struct typhoon_device *typhoon = dev->priv; - f->type = V4L2_TUNER_RADIO; - f->frequency = typhoon->curfreq; + switch (ctrl->id) { + case V4L2_CID_AUDIO_MUTE: + if (ctrl->value) + typhoon_mute(typhoon); + else + typhoon_unmute(typhoon); + return 0; + case V4L2_CID_AUDIO_VOLUME: + typhoon_setvol(typhoon, ctrl->value); + return 0; + } + return -EINVAL; +} - 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: - ctrl->value=typhoon->muted; - return (0); - case V4L2_CID_AUDIO_VOLUME: - ctrl->value=typhoon->curvol; - return (0); - } - return -EINVAL; - } - case VIDIOC_S_CTRL: - { - struct v4l2_control *ctrl= arg; - - switch (ctrl->id) { - case V4L2_CID_AUDIO_MUTE: - if (ctrl->value) { - typhoon_mute(typhoon); - } else { - typhoon_unmute(typhoon); - } - return (0); - case V4L2_CID_AUDIO_VOLUME: - typhoon_setvol(typhoon, 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; - default: - return v4l_compat_translate_ioctl(inode,file,cmd,arg, - typhoon_do_ioctl); - } + 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 typhoon_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static int vidioc_s_audio(struct file *file, void *priv, + struct v4l2_audio *a) { - return video_usercopy(inode, file, cmd, arg, typhoon_do_ioctl); + if (a->index != 0) + return -EINVAL; + return 0; } static struct typhoon_device typhoon_unit = @@ -322,7 +339,7 @@ static const struct file_operations typhoon_fops = { .owner = THIS_MODULE, .open = video_exclusive_open, .release = video_exclusive_release, - .ioctl = typhoon_ioctl, + .ioctl = video_ioctl2, .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; @@ -334,6 +351,18 @@ static struct video_device typhoon_radio = .type = VID_TYPE_TUNER, .hardware = 0, .fops = &typhoon_fops, + .vidioc_querycap = vidioc_querycap, + .vidioc_g_tuner = vidioc_g_tuner, + .vidioc_s_tuner = vidioc_s_tuner, + .vidioc_g_audio = vidioc_g_audio, + .vidioc_s_audio = vidioc_s_audio, + .vidioc_g_input = vidioc_g_input, + .vidioc_s_input = vidioc_s_input, + .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, }; #ifdef CONFIG_RADIO_TYPHOON_PROC_FS |