V4L/DVB (6410): Partial conversion from V4L1 to V4L2
This is part of the old V4L1->V4L2 bttv patch, ported to current tree by Mauro Carvalho Chehab <mchehab@infradead.org> Signed-off-by: Nickolay V. Shmyrev <nshmyrev@yandex.ru> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
parent
302f61ad5d
commit
e84619b174
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@ -1,6 +1,6 @@
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config VIDEO_BT848
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tristate "BT848 Video For Linux"
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depends on VIDEO_DEV && PCI && I2C && VIDEO_V4L1
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depends on VIDEO_DEV && PCI && I2C && VIDEO_V4L2
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select I2C_ALGOBIT
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select FW_LOADER
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select VIDEO_BTCX
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@ -9,6 +9,9 @@
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some v4l2 code lines are taken from Justin's bttv2 driver which is
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(c) 2000 Justin Schoeman <justin@suntiger.ee.up.ac.za>
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V4L1 removal from:
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(c) 2005-2006 Nickolay V. Shmyrev <nshmyrev@yandex.ru>
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Cropping and overscan support
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Copyright (C) 2005, 2006 Michael H. Schimek <mschimek@gmx.at>
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Sponsored by OPQ Systems AB
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@ -1912,111 +1915,6 @@ static struct videobuf_queue_ops bttv_video_qops = {
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static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
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{
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switch (cmd) {
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case BTTV_VERSION:
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return BTTV_VERSION_CODE;
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/* *** v4l1 *** ************************************************ */
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case VIDIOCGFREQ:
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{
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unsigned long *freq = arg;
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*freq = btv->freq;
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return 0;
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}
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case VIDIOCSFREQ:
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{
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struct v4l2_frequency freq;
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memset(&freq, 0, sizeof(freq));
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freq.frequency = *(unsigned long *)arg;
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mutex_lock(&btv->lock);
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freq.type = btv->radio_user ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
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btv->freq = *(unsigned long *)arg;
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bttv_call_i2c_clients(btv,VIDIOC_S_FREQUENCY,&freq);
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if (btv->has_matchbox && btv->radio_user)
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tea5757_set_freq(btv,*(unsigned long *)arg);
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mutex_unlock(&btv->lock);
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return 0;
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}
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case VIDIOCGTUNER:
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{
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struct video_tuner *v = arg;
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if (UNSET == bttv_tvcards[btv->c.type].tuner)
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return -EINVAL;
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if (v->tuner) /* Only tuner 0 */
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return -EINVAL;
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strcpy(v->name, "Television");
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v->rangelow = 0;
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v->rangehigh = 0x7FFFFFFF;
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v->flags = VIDEO_TUNER_PAL|VIDEO_TUNER_NTSC|VIDEO_TUNER_SECAM;
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v->mode = btv->tvnorm;
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v->signal = (btread(BT848_DSTATUS)&BT848_DSTATUS_HLOC) ? 0xFFFF : 0;
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bttv_call_i2c_clients(btv,cmd,v);
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return 0;
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}
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case VIDIOCSTUNER:
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{
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struct video_tuner *v = arg;
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if (v->tuner) /* Only tuner 0 */
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return -EINVAL;
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if (v->mode >= BTTV_TVNORMS)
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return -EINVAL;
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mutex_lock(&btv->lock);
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set_tvnorm(btv,v->mode);
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bttv_call_i2c_clients(btv,cmd,v);
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mutex_unlock(&btv->lock);
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return 0;
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}
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case VIDIOCGCHAN:
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{
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struct video_channel *v = arg;
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unsigned int channel = v->channel;
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if (channel >= bttv_tvcards[btv->c.type].video_inputs)
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return -EINVAL;
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v->tuners=0;
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v->flags = VIDEO_VC_AUDIO;
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v->type = VIDEO_TYPE_CAMERA;
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v->norm = btv->tvnorm;
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if (channel == bttv_tvcards[btv->c.type].tuner) {
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strcpy(v->name,"Television");
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v->flags|=VIDEO_VC_TUNER;
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v->type=VIDEO_TYPE_TV;
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v->tuners=1;
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} else if (channel == btv->svhs) {
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strcpy(v->name,"S-Video");
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} else {
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sprintf(v->name,"Composite%d",channel);
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}
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return 0;
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}
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case VIDIOCSCHAN:
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{
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struct video_channel *v = arg;
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unsigned int channel = v->channel;
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if (channel >= bttv_tvcards[btv->c.type].video_inputs)
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return -EINVAL;
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if (v->norm >= BTTV_TVNORMS)
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return -EINVAL;
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mutex_lock(&btv->lock);
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if (channel == btv->input &&
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v->norm == btv->tvnorm) {
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/* nothing to do */
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mutex_unlock(&btv->lock);
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return 0;
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}
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set_input(btv, v->channel, v->norm);
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mutex_unlock(&btv->lock);
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return 0;
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}
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case VIDIOCGAUDIO:
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{
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struct video_audio *v = arg;
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@ -2152,45 +2050,6 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
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return 0;
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}
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case VIDIOC_G_TUNER:
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{
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struct v4l2_tuner *t = arg;
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if (UNSET == bttv_tvcards[btv->c.type].tuner)
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return -EINVAL;
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if (0 != t->index)
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return -EINVAL;
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mutex_lock(&btv->lock);
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memset(t,0,sizeof(*t));
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t->rxsubchans = V4L2_TUNER_SUB_MONO;
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bttv_call_i2c_clients(btv, VIDIOC_G_TUNER, t);
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strcpy(t->name, "Television");
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t->capability = V4L2_TUNER_CAP_NORM;
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t->type = V4L2_TUNER_ANALOG_TV;
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if (btread(BT848_DSTATUS)&BT848_DSTATUS_HLOC)
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t->signal = 0xffff;
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if (btv->audio_hook) {
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/* Hmmm ... */
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struct video_audio va;
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memset(&va, 0, sizeof(struct video_audio));
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btv->audio_hook(btv,&va,0);
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t->audmode = V4L2_TUNER_MODE_MONO;
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t->rxsubchans = V4L2_TUNER_SUB_MONO;
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if(va.mode & VIDEO_SOUND_STEREO) {
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t->audmode = V4L2_TUNER_MODE_STEREO;
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t->rxsubchans = V4L2_TUNER_SUB_STEREO;
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}
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if(va.mode & VIDEO_SOUND_LANG2) {
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t->audmode = V4L2_TUNER_MODE_LANG1;
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t->rxsubchans = V4L2_TUNER_SUB_LANG1
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| V4L2_TUNER_SUB_LANG2;
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}
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}
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/* FIXME: fill capability+audmode */
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mutex_unlock(&btv->lock);
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return 0;
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}
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case VIDIOC_S_TUNER:
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{
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struct v4l2_tuner *t = arg;
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@ -2251,6 +2110,10 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
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printk(KERN_INFO "bttv%d: ================== END STATUS CARD #%d ==================\n", btv->c.nr, btv->c.nr);
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return 0;
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}
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case VIDIOC_G_CTRL:
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return get_control(btv,arg);
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case VIDIOC_S_CTRL:
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return set_control(btv,arg);
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#ifdef CONFIG_VIDEO_ADV_DEBUG
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case VIDIOC_DBG_G_REGISTER:
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case VIDIOC_DBG_S_REGISTER:
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@ -2795,7 +2658,6 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
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{
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struct bttv_fh *fh = file->private_data;
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struct bttv *btv = fh->btv;
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unsigned long flags;
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int retval = 0;
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if (bttv_debug > 1)
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@ -2805,9 +2667,6 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
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bttv_reinit_bt848(btv);
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switch (cmd) {
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case VIDIOCSFREQ:
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case VIDIOCSTUNER:
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case VIDIOCSCHAN:
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case VIDIOC_S_CTRL:
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case VIDIOC_S_STD:
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case VIDIOC_S_INPUT:
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};
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switch (cmd) {
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/* *** v4l1 *** ************************************************ */
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case VIDIOCGCAP:
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{
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struct video_capability *cap = arg;
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memset(cap,0,sizeof(*cap));
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strcpy(cap->name,btv->video_dev->name);
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if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) {
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/* vbi */
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cap->type = VID_TYPE_TUNER|VID_TYPE_TELETEXT;
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} else {
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/* others */
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cap->type = VID_TYPE_CAPTURE|
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VID_TYPE_TUNER|
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VID_TYPE_CLIPPING|
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VID_TYPE_SCALES;
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if (no_overlay <= 0)
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cap->type |= VID_TYPE_OVERLAY;
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cap->maxwidth = bttv_tvnorms[btv->tvnorm].swidth;
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cap->maxheight = bttv_tvnorms[btv->tvnorm].sheight;
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cap->minwidth = 48;
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cap->minheight = 32;
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}
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cap->channels = bttv_tvcards[btv->c.type].video_inputs;
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cap->audios = bttv_tvcards[btv->c.type].audio_inputs;
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return 0;
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}
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case VIDIOCGPICT:
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{
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struct video_picture *pic = arg;
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memset(pic,0,sizeof(*pic));
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pic->brightness = btv->bright;
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pic->contrast = btv->contrast;
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pic->hue = btv->hue;
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pic->colour = btv->saturation;
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if (fh->fmt) {
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pic->depth = fh->fmt->depth;
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pic->palette = fh->fmt->palette;
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}
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return 0;
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}
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case VIDIOCSPICT:
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{
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struct video_picture *pic = arg;
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const struct bttv_format *fmt;
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fmt = format_by_palette(pic->palette);
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if (NULL == fmt)
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return -EINVAL;
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mutex_lock(&fh->cap.lock);
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if (fmt->flags & FORMAT_FLAGS_RAW) {
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/* VIDIOCMCAPTURE uses gbufsize, not RAW_BPL *
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RAW_LINES * 2. F1 is stored at offset 0, F2
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at buffer size / 2. */
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fh->width = RAW_BPL;
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fh->height = gbufsize / RAW_BPL;
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btv->init.width = RAW_BPL;
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btv->init.height = gbufsize / RAW_BPL;
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}
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fh->ovfmt = fmt;
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fh->fmt = fmt;
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btv->init.ovfmt = fmt;
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btv->init.fmt = fmt;
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if (bigendian) {
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/* dirty hack time: swap bytes for overlay if the
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display adaptor is big endian (insmod option) */
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if (fmt->palette == VIDEO_PALETTE_RGB555 ||
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fmt->palette == VIDEO_PALETTE_RGB565 ||
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fmt->palette == VIDEO_PALETTE_RGB32) {
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fh->ovfmt = fmt+1;
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}
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}
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bt848_bright(btv,pic->brightness);
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bt848_contrast(btv,pic->contrast);
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bt848_hue(btv,pic->hue);
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bt848_sat(btv,pic->colour);
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mutex_unlock(&fh->cap.lock);
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return 0;
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}
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case VIDIOCGWIN:
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{
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struct video_window *win = arg;
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memset(win,0,sizeof(*win));
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win->x = fh->ov.w.left;
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win->y = fh->ov.w.top;
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win->width = fh->ov.w.width;
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win->height = fh->ov.w.height;
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return 0;
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}
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case VIDIOCSWIN:
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{
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struct video_window *win = arg;
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struct v4l2_window w2;
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if (no_overlay > 0) {
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printk ("VIDIOCSWIN: no_overlay\n");
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return -EINVAL;
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}
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w2.field = V4L2_FIELD_ANY;
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w2.w.left = win->x;
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w2.w.top = win->y;
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w2.w.width = win->width;
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w2.w.height = win->height;
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w2.clipcount = win->clipcount;
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w2.clips = (struct v4l2_clip __user *)win->clips;
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retval = setup_window(fh, btv, &w2, 0);
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if (0 == retval) {
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/* on v4l1 this ioctl affects the read() size too */
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fh->width = fh->ov.w.width;
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fh->height = fh->ov.w.height;
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btv->init.width = fh->ov.w.width;
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btv->init.height = fh->ov.w.height;
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}
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return retval;
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}
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case VIDIOCGFBUF:
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{
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struct video_buffer *fbuf = arg;
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fbuf->base = btv->fbuf.base;
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fbuf->width = btv->fbuf.fmt.width;
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fbuf->height = btv->fbuf.fmt.height;
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fbuf->bytesperline = btv->fbuf.fmt.bytesperline;
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if (fh->ovfmt)
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fbuf->depth = fh->ovfmt->depth;
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else {
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if (fbuf->width)
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fbuf->depth = ((fbuf->bytesperline<<3)
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+ (fbuf->width-1) )
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/fbuf->width;
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else
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fbuf->depth = 0;
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}
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return 0;
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}
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case VIDIOCSFBUF:
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{
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struct video_buffer *fbuf = arg;
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const struct bttv_format *fmt;
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unsigned long end;
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if(!capable(CAP_SYS_ADMIN) &&
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!capable(CAP_SYS_RAWIO))
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return -EPERM;
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end = (unsigned long)fbuf->base +
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fbuf->height * fbuf->bytesperline;
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mutex_lock(&fh->cap.lock);
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retval = -EINVAL;
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switch (fbuf->depth) {
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case 8:
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fmt = format_by_palette(VIDEO_PALETTE_HI240);
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break;
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case 16:
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fmt = format_by_palette(VIDEO_PALETTE_RGB565);
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break;
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case 24:
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fmt = format_by_palette(VIDEO_PALETTE_RGB24);
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break;
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case 32:
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fmt = format_by_palette(VIDEO_PALETTE_RGB32);
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break;
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case 15:
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fbuf->depth = 16;
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fmt = format_by_palette(VIDEO_PALETTE_RGB555);
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break;
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default:
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fmt = NULL;
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break;
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}
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if (NULL == fmt)
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goto fh_unlock_and_return;
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fh->ovfmt = fmt;
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fh->fmt = fmt;
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btv->init.ovfmt = fmt;
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btv->init.fmt = fmt;
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btv->fbuf.base = fbuf->base;
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btv->fbuf.fmt.width = fbuf->width;
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btv->fbuf.fmt.height = fbuf->height;
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if (fbuf->bytesperline)
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btv->fbuf.fmt.bytesperline = fbuf->bytesperline;
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else
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btv->fbuf.fmt.bytesperline = btv->fbuf.fmt.width*fbuf->depth/8;
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mutex_unlock(&fh->cap.lock);
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return 0;
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}
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case VIDIOCCAPTURE:
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case VIDIOC_OVERLAY:
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{
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struct bttv_buffer *new;
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int *on = arg;
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if (*on) {
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/* verify args */
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if (NULL == btv->fbuf.base)
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return -EINVAL;
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if (!fh->ov.setup_ok) {
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dprintk("bttv%d: overlay: !setup_ok\n",btv->c.nr);
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return -EINVAL;
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}
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}
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if (!check_alloc_btres(btv,fh,RESOURCE_OVERLAY))
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return -EBUSY;
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mutex_lock(&fh->cap.lock);
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if (*on) {
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fh->ov.tvnorm = btv->tvnorm;
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new = videobuf_pci_alloc(sizeof(*new));
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new->crop = btv->crop[!!fh->do_crop].rect;
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bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
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} else {
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new = NULL;
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}
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/* switch over */
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retval = bttv_switch_overlay(btv,fh,new);
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mutex_unlock(&fh->cap.lock);
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return retval;
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}
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#ifdef CONFIG_VIDEO_V4L1_COMPAT
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case VIDIOCGMBUF:
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{
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struct video_mbuf *mbuf = arg;
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||||
|
@ -3068,98 +2697,19 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
|
|||
mbuf->offsets[i] = i * gbufsize;
|
||||
return 0;
|
||||
}
|
||||
case VIDIOCMCAPTURE:
|
||||
{
|
||||
struct video_mmap *vm = arg;
|
||||
struct bttv_buffer *buf;
|
||||
enum v4l2_field field;
|
||||
__s32 height2;
|
||||
int res;
|
||||
|
||||
if (vm->frame >= VIDEO_MAX_FRAME)
|
||||
return -EINVAL;
|
||||
|
||||
res = bttv_resource(fh);
|
||||
if (!check_alloc_btres(btv, fh, res))
|
||||
return -EBUSY;
|
||||
|
||||
mutex_lock(&fh->cap.lock);
|
||||
retval = -EINVAL;
|
||||
buf = (struct bttv_buffer *)fh->cap.bufs[vm->frame];
|
||||
if (NULL == buf)
|
||||
goto fh_unlock_and_return;
|
||||
if (0 == buf->vb.baddr)
|
||||
goto fh_unlock_and_return;
|
||||
if (buf->vb.state == STATE_QUEUED ||
|
||||
buf->vb.state == STATE_ACTIVE)
|
||||
goto fh_unlock_and_return;
|
||||
|
||||
height2 = btv->crop[!!fh->do_crop].rect.height >> 1;
|
||||
field = (vm->height > height2)
|
||||
? V4L2_FIELD_INTERLACED
|
||||
: V4L2_FIELD_BOTTOM;
|
||||
retval = bttv_prepare_buffer(&fh->cap,btv,buf,
|
||||
format_by_palette(vm->format),
|
||||
vm->width,vm->height,field);
|
||||
if (0 != retval)
|
||||
goto fh_unlock_and_return;
|
||||
btv->init.width = vm->width;
|
||||
btv->init.height = vm->height;
|
||||
spin_lock_irqsave(&btv->s_lock,flags);
|
||||
buffer_queue(&fh->cap,&buf->vb);
|
||||
spin_unlock_irqrestore(&btv->s_lock,flags);
|
||||
mutex_unlock(&fh->cap.lock);
|
||||
return 0;
|
||||
}
|
||||
case VIDIOCSYNC:
|
||||
{
|
||||
int *frame = arg;
|
||||
struct bttv_buffer *buf;
|
||||
|
||||
if (*frame >= VIDEO_MAX_FRAME)
|
||||
return -EINVAL;
|
||||
|
||||
mutex_lock(&fh->cap.lock);
|
||||
retval = -EINVAL;
|
||||
buf = (struct bttv_buffer *)fh->cap.bufs[*frame];
|
||||
if (NULL == buf)
|
||||
goto fh_unlock_and_return;
|
||||
retval = videobuf_waiton(&buf->vb,0,1);
|
||||
if (0 != retval)
|
||||
goto fh_unlock_and_return;
|
||||
switch (buf->vb.state) {
|
||||
case STATE_ERROR:
|
||||
retval = -EIO;
|
||||
/* fall through */
|
||||
case STATE_DONE:
|
||||
{
|
||||
struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
|
||||
videobuf_dma_sync(&fh->cap,dma);
|
||||
bttv_dma_free(&fh->cap,btv,buf);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
retval = -EINVAL;
|
||||
break;
|
||||
}
|
||||
mutex_unlock(&fh->cap.lock);
|
||||
return retval;
|
||||
}
|
||||
|
||||
#endif
|
||||
case VIDIOCGVBIFMT:
|
||||
if (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE) {
|
||||
retval = bttv_switch_type(fh,V4L2_BUF_TYPE_VBI_CAPTURE);
|
||||
if (0 != retval)
|
||||
return retval;
|
||||
}
|
||||
|
||||
/* fall through */
|
||||
|
||||
case VIDIOCSVBIFMT:
|
||||
return v4l_compat_translate_ioctl(inode, file, cmd,
|
||||
arg, bttv_do_ioctl);
|
||||
|
||||
case BTTV_VERSION:
|
||||
case VIDIOCSYNC:
|
||||
case VIDIOCMCAPTURE:
|
||||
case VIDIOCCAPTURE:
|
||||
case VIDIOCGFBUF:
|
||||
case VIDIOCSFBUF:
|
||||
case VIDIOCGWIN:
|
||||
case VIDIOCSWIN:
|
||||
case VIDIOCGCAP:
|
||||
case VIDIOCGPICT:
|
||||
case VIDIOCSPICT:
|
||||
case VIDIOCGFREQ:
|
||||
case VIDIOCSFREQ:
|
||||
case VIDIOCGTUNER:
|
||||
|
@ -3168,7 +2718,8 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
|
|||
case VIDIOCSCHAN:
|
||||
case VIDIOCGAUDIO:
|
||||
case VIDIOCSAUDIO:
|
||||
return bttv_common_ioctls(btv,cmd,arg);
|
||||
return v4l_compat_translate_ioctl(inode,file,cmd,arg,
|
||||
bttv_do_ioctl);
|
||||
|
||||
/* *** v4l2 *** ************************************************ */
|
||||
case VIDIOC_QUERYCAP:
|
||||
|
@ -3196,7 +2747,6 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
|
|||
cap->capabilities |= V4L2_CAP_TUNER;
|
||||
return 0;
|
||||
}
|
||||
|
||||
case VIDIOC_ENUM_FMT:
|
||||
{
|
||||
struct v4l2_fmtdesc *f = arg;
|
||||
|
@ -3246,7 +2796,6 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
|
|||
strlcpy(f->description,bttv_formats[i].name,sizeof(f->description));
|
||||
return 0;
|
||||
}
|
||||
|
||||
case VIDIOC_TRY_FMT:
|
||||
{
|
||||
struct v4l2_format *f = arg;
|
||||
|
@ -3273,6 +2822,38 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
|
|||
fb->fmt.pixelformat = fh->ovfmt->fourcc;
|
||||
return 0;
|
||||
}
|
||||
case VIDIOC_OVERLAY:
|
||||
{
|
||||
struct bttv_buffer *new;
|
||||
int *on = arg;
|
||||
|
||||
if (*on) {
|
||||
/* verify args */
|
||||
if (NULL == btv->fbuf.base)
|
||||
return -EINVAL;
|
||||
if (!fh->ov.setup_ok) {
|
||||
dprintk("bttv%d: overlay: !setup_ok\n",btv->c.nr);
|
||||
return -EINVAL;
|
||||
}
|
||||
}
|
||||
|
||||
if (!check_alloc_btres(btv,fh,RESOURCE_OVERLAY))
|
||||
return -EBUSY;
|
||||
|
||||
mutex_lock(&fh->cap.lock);
|
||||
if (*on) {
|
||||
fh->ov.tvnorm = btv->tvnorm;
|
||||
new = videobuf_pci_alloc(sizeof(*new));
|
||||
bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
|
||||
} else {
|
||||
new = NULL;
|
||||
}
|
||||
|
||||
/* switch over */
|
||||
retval = bttv_switch_overlay(btv,fh,new);
|
||||
mutex_unlock(&fh->cap.lock);
|
||||
return retval;
|
||||
}
|
||||
case VIDIOC_S_FBUF:
|
||||
{
|
||||
struct v4l2_framebuffer *fb = arg;
|
||||
|
@ -3340,13 +2921,10 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
|
|||
mutex_unlock(&fh->cap.lock);
|
||||
return retval;
|
||||
}
|
||||
|
||||
case VIDIOC_REQBUFS:
|
||||
return videobuf_reqbufs(bttv_queue(fh),arg);
|
||||
|
||||
case VIDIOC_QUERYBUF:
|
||||
return videobuf_querybuf(bttv_queue(fh),arg);
|
||||
|
||||
case VIDIOC_QBUF:
|
||||
{
|
||||
int res = bttv_resource(fh);
|
||||
|
@ -3355,11 +2933,9 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
|
|||
return -EBUSY;
|
||||
return videobuf_qbuf(bttv_queue(fh),arg);
|
||||
}
|
||||
|
||||
case VIDIOC_DQBUF:
|
||||
return videobuf_dqbuf(bttv_queue(fh),arg,
|
||||
file->f_flags & O_NONBLOCK);
|
||||
|
||||
case VIDIOC_STREAMON:
|
||||
{
|
||||
int res = bttv_resource(fh);
|
||||
|
@ -3422,10 +2998,6 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
|
|||
}
|
||||
return 0;
|
||||
}
|
||||
case VIDIOC_G_CTRL:
|
||||
return get_control(btv,arg);
|
||||
case VIDIOC_S_CTRL:
|
||||
return set_control(btv,arg);
|
||||
case VIDIOC_G_PARM:
|
||||
{
|
||||
struct v4l2_streamparm *parm = arg;
|
||||
|
@ -3438,6 +3010,45 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
|
|||
parm->parm.capture.timeperframe = s.frameperiod;
|
||||
return 0;
|
||||
}
|
||||
case VIDIOC_G_TUNER:
|
||||
{
|
||||
struct v4l2_tuner *t = arg;
|
||||
|
||||
if (UNSET == bttv_tvcards[btv->c.type].tuner)
|
||||
return -EINVAL;
|
||||
if (0 != t->index)
|
||||
return -EINVAL;
|
||||
mutex_lock(&btv->lock);
|
||||
memset(t,0,sizeof(*t));
|
||||
t->rxsubchans = V4L2_TUNER_SUB_MONO;
|
||||
bttv_call_i2c_clients(btv, VIDIOC_G_TUNER, t);
|
||||
strcpy(t->name, "Television");
|
||||
t->capability = V4L2_TUNER_CAP_NORM;
|
||||
t->type = V4L2_TUNER_ANALOG_TV;
|
||||
if (btread(BT848_DSTATUS)&BT848_DSTATUS_HLOC)
|
||||
t->signal = 0xffff;
|
||||
|
||||
if (btv->audio_hook) {
|
||||
/* Hmmm ... */
|
||||
struct video_audio va;
|
||||
memset(&va, 0, sizeof(struct video_audio));
|
||||
btv->audio_hook(btv,&va,0);
|
||||
t->audmode = V4L2_TUNER_MODE_MONO;
|
||||
t->rxsubchans = V4L2_TUNER_SUB_MONO;
|
||||
if(va.mode & VIDEO_SOUND_STEREO) {
|
||||
t->audmode = V4L2_TUNER_MODE_STEREO;
|
||||
t->rxsubchans = V4L2_TUNER_SUB_STEREO;
|
||||
}
|
||||
if(va.mode & VIDEO_SOUND_LANG2) {
|
||||
t->audmode = V4L2_TUNER_MODE_LANG1;
|
||||
t->rxsubchans = V4L2_TUNER_SUB_LANG1
|
||||
| V4L2_TUNER_SUB_LANG2;
|
||||
}
|
||||
}
|
||||
/* FIXME: fill capability+audmode */
|
||||
mutex_unlock(&btv->lock);
|
||||
return 0;
|
||||
}
|
||||
|
||||
case VIDIOC_G_PRIORITY:
|
||||
{
|
||||
|
@ -3575,15 +3186,15 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
|
|||
case VIDIOC_ENUMINPUT:
|
||||
case VIDIOC_G_INPUT:
|
||||
case VIDIOC_S_INPUT:
|
||||
case VIDIOC_G_TUNER:
|
||||
case VIDIOC_S_TUNER:
|
||||
case VIDIOC_G_FREQUENCY:
|
||||
case VIDIOC_S_FREQUENCY:
|
||||
case VIDIOC_LOG_STATUS:
|
||||
case VIDIOC_G_CTRL:
|
||||
case VIDIOC_S_CTRL:
|
||||
case VIDIOC_DBG_G_REGISTER:
|
||||
case VIDIOC_DBG_S_REGISTER:
|
||||
return bttv_common_ioctls(btv,cmd,arg);
|
||||
|
||||
default:
|
||||
return -ENOIOCTLCMD;
|
||||
}
|
||||
|
@ -3601,33 +3212,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
|
|||
static int bttv_ioctl(struct inode *inode, struct file *file,
|
||||
unsigned int cmd, unsigned long arg)
|
||||
{
|
||||
struct bttv_fh *fh = file->private_data;
|
||||
|
||||
switch (cmd) {
|
||||
case BTTV_VBISIZE:
|
||||
{
|
||||
const struct bttv_tvnorm *tvnorm;
|
||||
|
||||
tvnorm = fh->vbi_fmt.tvnorm;
|
||||
|
||||
if (fh->vbi_fmt.fmt.start[0] != tvnorm->vbistart[0] ||
|
||||
fh->vbi_fmt.fmt.start[1] != tvnorm->vbistart[1] ||
|
||||
fh->vbi_fmt.fmt.count[0] != fh->vbi_fmt.fmt.count[1]) {
|
||||
/* BTTV_VBISIZE cannot express these parameters,
|
||||
however open() resets the paramters to defaults
|
||||
and apps shouldn't call BTTV_VBISIZE after
|
||||
VIDIOC_S_FMT. */
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
bttv_switch_type(fh,V4L2_BUF_TYPE_VBI_CAPTURE);
|
||||
return (fh->vbi_fmt.fmt.count[0] * 2
|
||||
* fh->vbi_fmt.fmt.samples_per_line);
|
||||
}
|
||||
|
||||
default:
|
||||
return video_usercopy(inode, file, cmd, arg, bttv_do_ioctl);
|
||||
}
|
||||
return video_usercopy(inode, file, cmd, arg, bttv_do_ioctl);
|
||||
}
|
||||
|
||||
static ssize_t bttv_read(struct file *file, char __user *data,
|
||||
|
@ -3926,43 +3511,55 @@ static int radio_do_ioctl(struct inode *inode, struct file *file,
|
|||
struct bttv *btv = file->private_data;
|
||||
|
||||
switch (cmd) {
|
||||
case VIDIOCGCAP:
|
||||
case VIDIOC_QUERYCAP:
|
||||
{
|
||||
struct video_capability *cap = arg;
|
||||
struct v4l2_capability *cap = arg;
|
||||
|
||||
memset(cap,0,sizeof(*cap));
|
||||
strcpy(cap->name,btv->radio_dev->name);
|
||||
cap->type = VID_TYPE_TUNER;
|
||||
cap->channels = 1;
|
||||
cap->audios = 1;
|
||||
strcpy(cap->driver, "bttv");
|
||||
strlcpy(cap->card, btv->radio_dev->name,sizeof(cap->card));
|
||||
sprintf(cap->bus_info,"PCI:%s",pci_name(btv->c.pci));
|
||||
cap->version = BTTV_VERSION_CODE;
|
||||
cap->capabilities = V4L2_CAP_TUNER;
|
||||
return 0;
|
||||
}
|
||||
|
||||
case VIDIOCGTUNER:
|
||||
case VIDIOC_G_TUNER:
|
||||
{
|
||||
struct video_tuner *v = arg;
|
||||
struct v4l2_tuner *t = arg;
|
||||
|
||||
if(v->tuner)
|
||||
if (UNSET == bttv_tvcards[btv->c.type].tuner)
|
||||
return -EINVAL;
|
||||
memset(v,0,sizeof(*v));
|
||||
strcpy(v->name, "Radio");
|
||||
bttv_call_i2c_clients(btv,cmd,v);
|
||||
if (0 != t->index)
|
||||
return -EINVAL;
|
||||
mutex_lock(&btv->lock);
|
||||
memset(t,0,sizeof(*t));
|
||||
strcpy(t->name, "Radio");
|
||||
t->type = V4L2_TUNER_RADIO;
|
||||
|
||||
bttv_call_i2c_clients(btv, VIDIOC_G_TUNER, t);
|
||||
|
||||
mutex_unlock(&btv->lock);
|
||||
|
||||
return 0;
|
||||
}
|
||||
case VIDIOCSTUNER:
|
||||
/* nothing to do */
|
||||
return 0;
|
||||
|
||||
case BTTV_VERSION:
|
||||
case VIDIOCGFREQ:
|
||||
case VIDIOCSFREQ:
|
||||
case VIDIOCGAUDIO:
|
||||
case VIDIOCSAUDIO:
|
||||
case VIDIOC_S_TUNER:
|
||||
case VIDIOC_G_FREQUENCY:
|
||||
case VIDIOC_S_FREQUENCY:
|
||||
case VIDIOC_G_CTRL:
|
||||
case VIDIOC_S_CTRL:
|
||||
case VIDIOC_LOG_STATUS:
|
||||
case VIDIOC_DBG_G_REGISTER:
|
||||
case VIDIOC_DBG_S_REGISTER:
|
||||
return bttv_common_ioctls(btv,cmd,arg);
|
||||
|
||||
case VIDIOCGCAP:
|
||||
case VIDIOCGFREQ:
|
||||
case VIDIOCSFREQ:
|
||||
case VIDIOCGTUNER:
|
||||
case VIDIOCSTUNER:
|
||||
case VIDIOCGAUDIO:
|
||||
case VIDIOCSAUDIO:
|
||||
return v4l_compat_translate_ioctl(inode,file,cmd,arg,
|
||||
radio_do_ioctl);
|
||||
default:
|
||||
return -ENOIOCTLCMD;
|
||||
}
|
||||
|
|
|
@ -458,10 +458,6 @@ struct bttv {
|
|||
extern unsigned int bttv_num;
|
||||
extern struct bttv bttvs[BTTV_MAX];
|
||||
|
||||
/* private ioctls */
|
||||
#define BTTV_VERSION _IOR('v' , BASE_VIDIOCPRIVATE+6, int)
|
||||
#define BTTV_VBISIZE _IOR('v' , BASE_VIDIOCPRIVATE+8, int)
|
||||
|
||||
#endif
|
||||
|
||||
#define btwrite(dat,adr) writel((dat), btv->bt848_mmio+(adr))
|
||||
|
|
Loading…
Reference in New Issue