Loading drivers/media/radio/radio-aimslab.c +136 −104 Original line number Diff line number Diff line Loading @@ -231,129 +231,149 @@ static struct v4l2_queryctrl radio_qctrl[] = { } }; static int rt_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) { struct video_device *dev = video_devdata(file); struct rt_device *rt=dev->priv; switch(cmd) { case VIDIOC_QUERYCAP: { struct v4l2_capability *v = arg; memset(v,0,sizeof(*v)); strlcpy(v->driver, "radio-aimslab", sizeof(v->driver)); strlcpy(v->card, "RadioTrack", sizeof(v->card)); sprintf(v->bus_info, "ISA"); v->version = RADIO_VERSION; v->capabilities = V4L2_CAP_TUNER; return 0; } case VIDIOC_G_TUNER: static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v) { struct v4l2_tuner *v = arg; struct video_device *dev = video_devdata(file); struct rt_device *rt = dev->priv; if (v->index > 0) return -EINVAL; memset(v,0,sizeof(*v)); 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*rt_getsigstr(rt); v->signal = 0xffff*rt_getsigstr(rt); 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: static int vidioc_s_frequency(struct file *file, void *priv, struct v4l2_frequency *f) { struct v4l2_frequency *f = arg; struct video_device *dev = video_devdata(file); struct rt_device *rt = dev->priv; rt->curfreq = f->frequency; rt_setfreq(rt, rt->curfreq); return 0; } case VIDIOC_G_FREQUENCY: static int vidioc_g_frequency(struct file *file, void *priv, struct v4l2_frequency *f) { struct v4l2_frequency *f = arg; struct video_device *dev = video_devdata(file); struct rt_device *rt = dev->priv; f->type = V4L2_TUNER_RADIO; f->frequency = rt->curfreq; return 0; } case VIDIOC_QUERYCTRL: static int vidioc_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *qc) { 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 0; } } return -EINVAL; } case VIDIOC_G_CTRL: static int vidioc_g_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl) { struct v4l2_control *ctrl= arg; struct video_device *dev = video_devdata(file); struct rt_device *rt = dev->priv; switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: ctrl->value = rt->muted; return (0); return 0; case V4L2_CID_AUDIO_VOLUME: ctrl->value = rt->curvol * 6554; return (0); return 0; } return -EINVAL; } case VIDIOC_S_CTRL: static int vidioc_s_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl) { struct v4l2_control *ctrl= arg; struct video_device *dev = video_devdata(file); struct rt_device *rt = dev->priv; switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: if (ctrl->value) { if (ctrl->value) rt_mute(rt); } else { else rt_setvol(rt,rt->curvol); } return (0); return 0; case V4L2_CID_AUDIO_VOLUME: rt_setvol(rt,ctrl->value); return (0); 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; } default: return v4l_compat_translate_ioctl(inode,file,cmd,arg, rt_do_ioctl); 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 rt_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, rt_do_ioctl); if (a->index != 0) return -EINVAL; return 0; } static struct rt_device rtrack_unit; Loading @@ -362,7 +382,7 @@ static const struct file_operations rtrack_fops = { .owner = THIS_MODULE, .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = rt_ioctl, .ioctl = video_ioctl2, .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; Loading @@ -374,6 +394,18 @@ static struct video_device rtrack_radio= .type = VID_TYPE_TUNER, .hardware = 0, .fops = &rtrack_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 rtrack_init(void) Loading Loading
drivers/media/radio/radio-aimslab.c +136 −104 Original line number Diff line number Diff line Loading @@ -231,129 +231,149 @@ static struct v4l2_queryctrl radio_qctrl[] = { } }; static int rt_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) { struct video_device *dev = video_devdata(file); struct rt_device *rt=dev->priv; switch(cmd) { case VIDIOC_QUERYCAP: { struct v4l2_capability *v = arg; memset(v,0,sizeof(*v)); strlcpy(v->driver, "radio-aimslab", sizeof(v->driver)); strlcpy(v->card, "RadioTrack", sizeof(v->card)); sprintf(v->bus_info, "ISA"); v->version = RADIO_VERSION; v->capabilities = V4L2_CAP_TUNER; return 0; } case VIDIOC_G_TUNER: static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v) { struct v4l2_tuner *v = arg; struct video_device *dev = video_devdata(file); struct rt_device *rt = dev->priv; if (v->index > 0) return -EINVAL; memset(v,0,sizeof(*v)); 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*rt_getsigstr(rt); v->signal = 0xffff*rt_getsigstr(rt); 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: static int vidioc_s_frequency(struct file *file, void *priv, struct v4l2_frequency *f) { struct v4l2_frequency *f = arg; struct video_device *dev = video_devdata(file); struct rt_device *rt = dev->priv; rt->curfreq = f->frequency; rt_setfreq(rt, rt->curfreq); return 0; } case VIDIOC_G_FREQUENCY: static int vidioc_g_frequency(struct file *file, void *priv, struct v4l2_frequency *f) { struct v4l2_frequency *f = arg; struct video_device *dev = video_devdata(file); struct rt_device *rt = dev->priv; f->type = V4L2_TUNER_RADIO; f->frequency = rt->curfreq; return 0; } case VIDIOC_QUERYCTRL: static int vidioc_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *qc) { 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 0; } } return -EINVAL; } case VIDIOC_G_CTRL: static int vidioc_g_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl) { struct v4l2_control *ctrl= arg; struct video_device *dev = video_devdata(file); struct rt_device *rt = dev->priv; switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: ctrl->value = rt->muted; return (0); return 0; case V4L2_CID_AUDIO_VOLUME: ctrl->value = rt->curvol * 6554; return (0); return 0; } return -EINVAL; } case VIDIOC_S_CTRL: static int vidioc_s_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl) { struct v4l2_control *ctrl= arg; struct video_device *dev = video_devdata(file); struct rt_device *rt = dev->priv; switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: if (ctrl->value) { if (ctrl->value) rt_mute(rt); } else { else rt_setvol(rt,rt->curvol); } return (0); return 0; case V4L2_CID_AUDIO_VOLUME: rt_setvol(rt,ctrl->value); return (0); 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; } default: return v4l_compat_translate_ioctl(inode,file,cmd,arg, rt_do_ioctl); 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 rt_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, rt_do_ioctl); if (a->index != 0) return -EINVAL; return 0; } static struct rt_device rtrack_unit; Loading @@ -362,7 +382,7 @@ static const struct file_operations rtrack_fops = { .owner = THIS_MODULE, .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = rt_ioctl, .ioctl = video_ioctl2, .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; Loading @@ -374,6 +394,18 @@ static struct video_device rtrack_radio= .type = VID_TYPE_TUNER, .hardware = 0, .fops = &rtrack_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 rtrack_init(void) Loading