diff options
Diffstat (limited to 'drivers/media/video')
| -rw-r--r-- | drivers/media/video/cx88/cx88-blackbird.c | 150 |
1 files changed, 80 insertions, 70 deletions
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index 2eb31ff0c1f..0ba6ef39b04 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -816,8 +816,7 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file, cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | - V4L2_CAP_STREAMING | - 0; + V4L2_CAP_STREAMING; if (UNSET != core->tuner_type) cap->capabilities |= V4L2_CAP_TUNER; @@ -928,7 +927,6 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file, return cx2341x_ext_ctrls(&dev->params, f, cmd); } case VIDIOC_S_EXT_CTRLS: - case VIDIOC_TRY_EXT_CTRLS: { struct v4l2_ext_controls *f = arg; struct cx2341x_mpeg_params p; @@ -937,13 +935,25 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file, if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) return -EINVAL; p = dev->params; - err = cx2341x_ext_ctrls(&p, f, cmd); + err = cx2341x_ext_ctrls(&p, VIDIOC_S_EXT_CTRLS, cmd); if (err == 0 && cmd == VIDIOC_S_EXT_CTRLS) { err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p); dev->params = p; } return err; } + case VIDIOC_TRY_EXT_CTRLS: + { + struct v4l2_ext_controls *f = arg; + struct cx2341x_mpeg_params p; + int err; + + if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) + return -EINVAL; + p = dev->params; + err = cx2341x_ext_ctrls(&p, VIDIOC_TRY_EXT_CTRLS, cmd); + return err; + } case VIDIOC_S_FREQUENCY: { blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, @@ -1006,46 +1016,6 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, } switch (cmd) { - /* ---------- tv norms ---------- */ - case VIDIOC_ENUMSTD: - { - struct v4l2_standard *e = arg; - unsigned int i; - - i = e->index; - if (i >= ARRAY_SIZE(tvnorms)) - return -EINVAL; - err = v4l2_video_std_construct(e, tvnorms[e->index].id, - tvnorms[e->index].name); - e->index = i; - if (err < 0) - return err; - return 0; - } - case VIDIOC_G_STD: - { - v4l2_std_id *id = arg; - - *id = core->tvnorm; - return 0; - } - case VIDIOC_S_STD: - { - v4l2_std_id *id = arg; - unsigned int i; - - for(i = 0; i < ARRAY_SIZE(tvnorms); i++) - if (*id & tvnorms[i].id) - break; - if (i == ARRAY_SIZE(tvnorms)) - return -EINVAL; - - mutex_lock(&core->lock); - cx88_set_tvnorm(core,tvnorms[i].id); - mutex_unlock(&core->lock); - return 0; - } - /* ------ input switching ---------- */ case VIDIOC_ENUMINPUT: { @@ -1079,6 +1049,28 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, i->std |= tvnorms[n].id; return 0; } + case VIDIOC_G_CTRL: + return cx88_get_control(core,arg); + case VIDIOC_S_CTRL: + return cx88_set_control(core,arg); + + case VIDIOC_G_FREQUENCY: + { + struct v4l2_frequency *f = arg; + + memset(f,0,sizeof(*f)); + + if (UNSET == core->tuner_type) + return -EINVAL; + + /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */ + f->type = radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; + f->frequency = core->freq; + + cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f); + + return 0; + } case VIDIOC_G_INPUT: { unsigned int *i = arg; @@ -1100,23 +1092,6 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, } - - /* --- controls ---------------------------------------------- */ - case VIDIOC_QUERYCTRL: - { - struct v4l2_queryctrl *qctrl = arg; - - qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); - if (unlikely(qctrl->id == 0)) - return -EINVAL; - return cx8800_ctrl_query(qctrl); - } - case VIDIOC_G_CTRL: - return cx88_get_control(core,arg); - case VIDIOC_S_CTRL: - return cx88_set_control(core,arg); - - /* --- tuner ioctls ------------------------------------------ */ case VIDIOC_G_TUNER: { struct v4l2_tuner *t = arg; @@ -1149,23 +1124,58 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, cx88_set_stereo(core, t->audmode, 1); return 0; } - case VIDIOC_G_FREQUENCY: + /* ---------- tv norms ---------- */ + case VIDIOC_S_STD: { - struct v4l2_frequency *f = arg; - - memset(f,0,sizeof(*f)); + v4l2_std_id *id = arg; + unsigned int i; - if (UNSET == core->tuner_type) + for(i = 0; i < ARRAY_SIZE(tvnorms); i++) + if (*id & tvnorms[i].id) + break; + if (i == ARRAY_SIZE(tvnorms)) return -EINVAL; - /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */ - f->type = radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; - f->frequency = core->freq; + mutex_lock(&core->lock); + cx88_set_tvnorm(core,tvnorms[i].id); + mutex_unlock(&core->lock); + return 0; + } + case VIDIOC_ENUMSTD: + { + struct v4l2_standard *e = arg; + unsigned int i; - cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f); + i = e->index; + if (i >= ARRAY_SIZE(tvnorms)) + return -EINVAL; + err = v4l2_video_std_construct(e, tvnorms[e->index].id, + tvnorms[e->index].name); + e->index = i; + if (err < 0) + return err; + return 0; + } + case VIDIOC_G_STD: + { + v4l2_std_id *id = arg; + *id = core->tvnorm; return 0; } + + + /* --- controls ---------------------------------------------- */ + case VIDIOC_QUERYCTRL: + { + struct v4l2_queryctrl *qctrl = arg; + + qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); + if (unlikely(qctrl->id == 0)) + return -EINVAL; + return cx8800_ctrl_query(qctrl); + } + /* --- tuner ioctls ------------------------------------------ */ case VIDIOC_S_FREQUENCY: { struct v4l2_frequency *f = arg; |