diff options
Diffstat (limited to 'drivers/media/radio/radio-sf16fmr2.c')
-rw-r--r-- | drivers/media/radio/radio-sf16fmr2.c | 350 |
1 files changed, 190 insertions, 160 deletions
diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c index b96fafe..e6c125d 100644 --- a/drivers/media/radio/radio-sf16fmr2.c +++ b/drivers/media/radio/radio-sf16fmr2.c @@ -226,186 +226,204 @@ static int fmr2_setvolume(struct fmr2_device *dev) return 0; } -static int fmr2_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) { + strlcpy(v->driver, "radio-sf16fmr2", sizeof(v->driver)); + strlcpy(v->card, "SF16-FMR2 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) +{ + int mult; struct video_device *dev = video_devdata(file); struct fmr2_device *fmr2 = dev->priv; - debug_print((KERN_DEBUG "freq %ld flags %d vol %d mute %d " - "stereo %d type %d\n", - fmr2->curfreq, fmr2->flags, fmr2->curvol, fmr2->mute, - fmr2->stereo, fmr2->card_type)); - switch(cmd) - { - case VIDIOC_QUERYCAP: - { - struct v4l2_capability *v = arg; - memset(v,0,sizeof(*v)); - strlcpy(v->driver, "radio-sf16fmr2", sizeof (v->driver)); - strlcpy(v->card, "SF16-FMR2 radio", 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; - int mult; - - if (v->index > 0) - return -EINVAL; - - memset(v,0,sizeof(*v)); - strcpy(v->name, "FM"); - v->type = V4L2_TUNER_RADIO; - - mult = (fmr2->flags & V4L2_TUNER_CAP_LOW) ? 1 : 1000; - v->rangelow = RSF16_MINFREQ/mult; - v->rangehigh = RSF16_MAXFREQ/mult; - v->rxsubchans =V4L2_TUNER_SUB_MONO | V4L2_TUNER_MODE_STEREO; - v->capability=fmr2->flags&V4L2_TUNER_CAP_LOW; - - v->audmode = fmr2->stereo ? V4L2_TUNER_MODE_STEREO: - V4L2_TUNER_MODE_MONO; - mutex_lock(&lock); - v->signal = fmr2_getsigstr(fmr2); - mutex_unlock(&lock); + strcpy(v->name, "FM"); + v->type = V4L2_TUNER_RADIO; - return 0; - } - case VIDIOC_S_TUNER: - { - struct v4l2_tuner *v = arg; + mult = (fmr2->flags & V4L2_TUNER_CAP_LOW) ? 1 : 1000; + v->rangelow = RSF16_MINFREQ/mult; + v->rangehigh = RSF16_MAXFREQ/mult; + v->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_MODE_STEREO; + v->capability = fmr2->flags&V4L2_TUNER_CAP_LOW; + v->audmode = fmr2->stereo ? V4L2_TUNER_MODE_STEREO: + V4L2_TUNER_MODE_MONO; + mutex_lock(&lock); + v->signal = fmr2_getsigstr(fmr2); + mutex_unlock(&lock); + 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; +} - return 0; - } - case VIDIOC_S_FREQUENCY: - { - struct v4l2_frequency *f = arg; - - if (!(fmr2->flags & V4L2_TUNER_CAP_LOW)) - f->frequency *= 1000; - if (f->frequency < RSF16_MINFREQ || - f->frequency > RSF16_MAXFREQ ) - return -EINVAL; - /*rounding in steps of 200 to match th freq - that will be used */ - fmr2->curfreq = (f->frequency/200)*200; - - /* set card freq (if not muted) */ - if (fmr2->curvol && !fmr2->mute) - { - mutex_lock(&lock); - fmr2_setfreq(fmr2); - mutex_unlock(&lock); - } +static int vidioc_s_frequency(struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct video_device *dev = video_devdata(file); + struct fmr2_device *fmr2 = dev->priv; - return 0; - } - case VIDIOC_G_FREQUENCY: - { - struct v4l2_frequency *f = arg; + if (!(fmr2->flags & V4L2_TUNER_CAP_LOW)) + f->frequency *= 1000; + if (f->frequency < RSF16_MINFREQ || + f->frequency > RSF16_MAXFREQ ) + return -EINVAL; + /*rounding in steps of 200 to match th freq + that will be used */ + fmr2->curfreq = (f->frequency/200)*200; + + /* set card freq (if not muted) */ + if (fmr2->curvol && !fmr2->mute) { + mutex_lock(&lock); + fmr2_setfreq(fmr2); + mutex_unlock(&lock); + } + return 0; +} + +static int vidioc_g_frequency(struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct video_device *dev = video_devdata(file); + struct fmr2_device *fmr2 = dev->priv; - f->type = V4L2_TUNER_RADIO; - f->frequency = fmr2->curfreq; - if (!(fmr2->flags & V4L2_TUNER_CAP_LOW)) - f->frequency /= 1000; + f->type = V4L2_TUNER_RADIO; + f->frequency = fmr2->curfreq; + if (!(fmr2->flags & V4L2_TUNER_CAP_LOW)) + f->frequency /= 1000; + return 0; +} +static int vidioc_queryctrl(struct file *file, void *priv, + struct v4l2_queryctrl *qc) +{ + int i; + struct video_device *dev = video_devdata(file); + struct fmr2_device *fmr2 = dev->priv; + + for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) { + if ((fmr2->card_type != 11) + && V4L2_CID_AUDIO_VOLUME) + radio_qctrl[i].step = 65535; + if (qc->id && qc->id == radio_qctrl[i].id) { + memcpy(qc, &(radio_qctrl[i]), + sizeof(*qc)); return 0; } - case VIDIOC_QUERYCTRL: - { - struct v4l2_queryctrl *qc = arg; - int i; - - for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) { - if ((fmr2->card_type != 11) - && V4L2_CID_AUDIO_VOLUME) - radio_qctrl[i].step=65535; - if (qc->id && qc->id == radio_qctrl[i].id) { - memcpy(qc, &(radio_qctrl[i]), - sizeof(*qc)); - return (0); - } - } - return -EINVAL; + } + return -EINVAL; +} + +static int vidioc_g_ctrl(struct file *file, void *priv, + struct v4l2_control *ctrl) +{ + struct video_device *dev = video_devdata(file); + struct fmr2_device *fmr2 = dev->priv; + + switch (ctrl->id) { + case V4L2_CID_AUDIO_MUTE: + ctrl->value = fmr2->mute; + return 0; + case V4L2_CID_AUDIO_VOLUME: + ctrl->value = fmr2->curvol; + return 0; + } + return -EINVAL; +} + +static int vidioc_s_ctrl(struct file *file, void *priv, + struct v4l2_control *ctrl) +{ + struct video_device *dev = video_devdata(file); + struct fmr2_device *fmr2 = dev->priv; + + switch (ctrl->id) { + case V4L2_CID_AUDIO_MUTE: + fmr2->mute = ctrl->value; + if (fmr2->card_type != 11) { + if (!fmr2->mute) + fmr2->curvol = 65535; + else + fmr2->curvol = 0; } - case VIDIOC_G_CTRL: - { - struct v4l2_control *ctrl= arg; - - switch (ctrl->id) { - case V4L2_CID_AUDIO_MUTE: - ctrl->value=fmr2->mute; - return (0); - case V4L2_CID_AUDIO_VOLUME: - ctrl->value=fmr2->curvol; - return (0); + break; + case V4L2_CID_AUDIO_VOLUME: + fmr2->curvol = ctrl->value; + if (fmr2->card_type != 11) { + if (fmr2->curvol) { + fmr2->curvol = 65535; + fmr2->mute = 0; + } else { + fmr2->curvol = 0; + fmr2->mute = 1; } - return -EINVAL; } - case VIDIOC_S_CTRL: - { - struct v4l2_control *ctrl= arg; - - switch (ctrl->id) { - case V4L2_CID_AUDIO_MUTE: - fmr2->mute=ctrl->value; - if (fmr2->card_type != 11) { - if (!fmr2->mute) { - fmr2->curvol = 65535; - } else { - fmr2->curvol = 0; - } - } - break; - case V4L2_CID_AUDIO_VOLUME: - fmr2->curvol = ctrl->value; - if (fmr2->card_type != 11) { - if (fmr2->curvol) { - fmr2->curvol = 65535; - fmr2->mute = 0; - } else { - fmr2->curvol = 0; - fmr2->mute = 1; - } - } - break; - default: - return -EINVAL; - } + break; + default: + return -EINVAL; + } + #ifdef DEBUG - if (fmr2->curvol && !fmr2->mute) - printk(KERN_DEBUG "unmute\n"); - else - printk(KERN_DEBUG "mute\n"); + if (fmr2->curvol && !fmr2->mute) + printk(KERN_DEBUG "unmute\n"); + else + printk(KERN_DEBUG "mute\n"); #endif - mutex_lock(&lock); - if (fmr2->curvol && !fmr2->mute) { - fmr2_setvolume(fmr2); - fmr2_setfreq(fmr2); - } else - fmr2_mute(fmr2->port); - mutex_unlock(&lock); - return (0); - } - default: - return v4l_compat_translate_ioctl(inode,file,cmd,arg, - fmr2_do_ioctl); - } + mutex_lock(&lock); + if (fmr2->curvol && !fmr2->mute) { + fmr2_setvolume(fmr2); + fmr2_setfreq(fmr2); + } else + fmr2_mute(fmr2->port); + mutex_unlock(&lock); + return 0; } -static int fmr2_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) - { - return video_usercopy(inode, file, cmd, arg, fmr2_do_ioctl); +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 struct fmr2_device fmr2_unit; @@ -414,7 +432,7 @@ static const struct file_operations fmr2_fops = { .owner = THIS_MODULE, .open = video_exclusive_open, .release = video_exclusive_release, - .ioctl = fmr2_ioctl, + .ioctl = video_ioctl2, .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; @@ -426,6 +444,18 @@ static struct video_device fmr2_radio= . type = VID_TYPE_TUNER, .hardware = 0, .fops = &fmr2_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, }; static int __init fmr2_init(void) |