diff options
author | Douglas Landgraf <dougsland@gmail.com> | 2007-04-20 18:23:38 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-04-27 15:45:45 -0300 |
commit | a1314b1ab61027ac803b0899ead1ce1229d46a37 (patch) | |
tree | 5219ded64b7af4615954d6de636eadee1fb78eab /drivers/media/radio/radio-zoltrix.c | |
parent | c5f822bf60b174c52d6d491d631d205384a2d1ca (diff) | |
download | lwn-a1314b1ab61027ac803b0899ead1ce1229d46a37.tar.gz lwn-a1314b1ab61027ac803b0899ead1ce1229d46a37.zip |
V4L/DVB (5541): Radio-zoltrix.c Replace zol_do_ioctl to use video_ioctl2
Convert radio-zoltrix to use video_ioctl2
Signed-off-by: Douglas Schilling Landgraf <dougsland@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/radio/radio-zoltrix.c')
-rw-r--r-- | drivers/media/radio/radio-zoltrix.c | 256 |
1 files changed, 145 insertions, 111 deletions
diff --git a/drivers/media/radio/radio-zoltrix.c b/drivers/media/radio/radio-zoltrix.c index ec08491fb7c5..a4715901512d 100644 --- a/drivers/media/radio/radio-zoltrix.c +++ b/drivers/media/radio/radio-zoltrix.c @@ -230,121 +230,123 @@ static int zol_is_stereo (struct zol_device *dev) return 0; } -static int zol_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-zoltrix", sizeof(v->driver)); + strlcpy(v->card, "Zoltrix 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) { struct video_device *dev = video_devdata(file); struct zol_device *zol = dev->priv; - switch (cmd) { - case VIDIOC_QUERYCAP: - { - struct v4l2_capability *v = arg; - memset(v,0,sizeof(*v)); - strlcpy(v->driver, "radio-zoltrix", sizeof (v->driver)); - strlcpy(v->card, "Zoltrix 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; - - if (v->index > 0) - return -EINVAL; - - memset(v,0,sizeof(*v)); - strcpy(v->name, "FM"); - v->type = V4L2_TUNER_RADIO; - - v->rangelow=(88*16000); - v->rangehigh=(108*16000); - v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO; - v->capability=V4L2_TUNER_CAP_LOW; - if(zol_is_stereo(zol)) - v->audmode = V4L2_TUNER_MODE_STEREO; - else - v->audmode = V4L2_TUNER_MODE_MONO; - v->signal=0xFFFF*zol_getsigstr(zol); + strcpy(v->name, "FM"); + v->type = V4L2_TUNER_RADIO; + v->rangelow = (88*16000); + v->rangehigh = (108*16000); + v->rxsubchans = V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO; + v->capability = V4L2_TUNER_CAP_LOW; + if (zol_is_stereo(zol)) + v->audmode = V4L2_TUNER_MODE_STEREO; + else + v->audmode = V4L2_TUNER_MODE_MONO; + v->signal = 0xFFFF*zol_getsigstr(zol); + return 0; +} - 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; +} - if (v->index > 0) - return -EINVAL; +static int vidioc_s_frequency(struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct video_device *dev = video_devdata(file); + struct zol_device *zol = dev->priv; - return 0; - } - case VIDIOC_S_FREQUENCY: - { - struct v4l2_frequency *f = arg; + zol->curfreq = f->frequency; + zol_setfreq(zol, zol->curfreq); + return 0; +} - zol->curfreq = f->frequency; - zol_setfreq(zol, zol->curfreq); - return 0; - } - case VIDIOC_G_FREQUENCY: - { - struct v4l2_frequency *f = arg; +static int vidioc_g_frequency(struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct video_device *dev = video_devdata(file); + struct zol_device *zol = dev->priv; + + f->type = V4L2_TUNER_RADIO; + f->frequency = zol->curfreq; + return 0; +} - f->type = V4L2_TUNER_RADIO; - f->frequency = zol->curfreq; +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_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=zol->muted; - return (0); - case V4L2_CID_AUDIO_VOLUME: - ctrl->value=zol->curvol * 4096; - 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 zol_device *zol = dev->priv; + + switch (ctrl->id) { + case V4L2_CID_AUDIO_MUTE: + ctrl->value = zol->muted; + return 0; + case V4L2_CID_AUDIO_VOLUME: + ctrl->value = zol->curvol * 4096; + 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 zol_device *zol = dev->priv; + + switch (ctrl->id) { + case V4L2_CID_AUDIO_MUTE: + if (ctrl->value) + zol_mute(zol); + else { + zol_unmute(zol); + zol_setvol(zol,zol->curvol); } - case VIDIOC_S_CTRL: - { - struct v4l2_control *ctrl= arg; - - switch (ctrl->id) { - case V4L2_CID_AUDIO_MUTE: - if (ctrl->value) { - zol_mute(zol); - } else { - zol_unmute(zol); - zol_setvol(zol,zol->curvol); - } - return (0); - case V4L2_CID_AUDIO_VOLUME: - zol_setvol(zol,ctrl->value/4096); - return (0); - } - zol->stereo = 1; - zol_setfreq(zol, zol->curfreq); + return 0; + case V4L2_CID_AUDIO_VOLUME: + zol_setvol(zol,ctrl->value/4096); + return 0; + } + zol->stereo = 1; + zol_setfreq(zol, zol->curfreq); #if 0 /* FIXME: Implement stereo/mono switch on V4L2 */ if (v->mode & VIDEO_SOUND_STEREO) { @@ -356,19 +358,39 @@ static int zol_do_ioctl(struct inode *inode, struct file *file, zol_setfreq(zol, zol->curfreq); } #endif - return -EINVAL; - } + return -EINVAL; +} - default: - return v4l_compat_translate_ioctl(inode,file,cmd,arg, - zol_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 zol_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, zol_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 zol_device zoltrix_unit; @@ -378,7 +400,7 @@ static const struct file_operations zoltrix_fops = .owner = THIS_MODULE, .open = video_exclusive_open, .release = video_exclusive_release, - .ioctl = zol_ioctl, + .ioctl = video_ioctl2, .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; @@ -390,6 +412,18 @@ static struct video_device zoltrix_radio = .type = VID_TYPE_TUNER, .hardware = 0, .fops = &zoltrix_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 zoltrix_init(void) |