diff options
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-video.c')
-rw-r--r-- | drivers/media/video/saa7134/saa7134-video.c | 180 |
1 files changed, 116 insertions, 64 deletions
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index 48e1a01718e..68c26898186 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -1112,10 +1112,8 @@ static struct videobuf_queue_ops video_qops = { /* ------------------------------------------------------------------ */ -int saa7134_g_ctrl(struct file *file, void *priv, struct v4l2_control *c) +int saa7134_g_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c) { - struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; const struct v4l2_queryctrl* ctrl; ctrl = ctrl_by_id(c->id); @@ -1160,20 +1158,31 @@ int saa7134_g_ctrl(struct file *file, void *priv, struct v4l2_control *c) } return 0; } -EXPORT_SYMBOL_GPL(saa7134_g_ctrl); +EXPORT_SYMBOL_GPL(saa7134_g_ctrl_internal); -int saa7134_s_ctrl(struct file *file, void *f, struct v4l2_control *c) +static int saa7134_g_ctrl(struct file *file, void *priv, struct v4l2_control *c) +{ + struct saa7134_fh *fh = priv; + + return saa7134_g_ctrl_internal(fh->dev, fh, c); +} + +int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c) { const struct v4l2_queryctrl* ctrl; - struct saa7134_fh *fh = f; - struct saa7134_dev *dev = fh->dev; unsigned long flags; int restart_overlay = 0; - int err = -EINVAL; + int err; - err = v4l2_prio_check(&dev->prio, &fh->prio); - if (0 != err) - return err; + /* When called from the empress code fh == NULL. + That needs to be fixed somehow, but for now this is + good enough. */ + if (fh) { + err = v4l2_prio_check(&dev->prio, &fh->prio); + if (0 != err) + return err; + } + err = -EINVAL; mutex_lock(&dev->lock); @@ -1274,7 +1283,14 @@ error: mutex_unlock(&dev->lock); return err; } -EXPORT_SYMBOL_GPL(saa7134_s_ctrl); +EXPORT_SYMBOL_GPL(saa7134_s_ctrl_internal); + +static int saa7134_s_ctrl(struct file *file, void *f, struct v4l2_control *c) +{ + struct saa7134_fh *fh = f; + + return saa7134_s_ctrl_internal(fh->dev, fh, c); +} /* ------------------------------------------------------------------ */ @@ -1496,7 +1512,7 @@ static int video_mmap(struct file *file, struct vm_area_struct * vma) /* ------------------------------------------------------------------ */ -static int saa7134_try_get_set_fmt_vbi(struct file *file, void *priv, +static int saa7134_try_get_set_fmt_vbi_cap(struct file *file, void *priv, struct v4l2_format *f) { struct saa7134_fh *fh = priv; @@ -1516,7 +1532,7 @@ static int saa7134_try_get_set_fmt_vbi(struct file *file, void *priv, return 0; } -static int saa7134_g_fmt_cap(struct file *file, void *priv, +static int saa7134_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct saa7134_fh *fh = priv; @@ -1532,7 +1548,7 @@ static int saa7134_g_fmt_cap(struct file *file, void *priv, return 0; } -static int saa7134_g_fmt_overlay(struct file *file, void *priv, +static int saa7134_g_fmt_vid_overlay(struct file *file, void *priv, struct v4l2_format *f) { struct saa7134_fh *fh = priv; @@ -1546,7 +1562,7 @@ static int saa7134_g_fmt_overlay(struct file *file, void *priv, return 0; } -static int saa7134_try_fmt_cap(struct file *file, void *priv, +static int saa7134_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct saa7134_fh *fh = priv; @@ -1597,7 +1613,7 @@ static int saa7134_try_fmt_cap(struct file *file, void *priv, return 0; } -static int saa7134_try_fmt_overlay(struct file *file, void *priv, +static int saa7134_try_fmt_vid_overlay(struct file *file, void *priv, struct v4l2_format *f) { struct saa7134_fh *fh = priv; @@ -1611,13 +1627,13 @@ static int saa7134_try_fmt_overlay(struct file *file, void *priv, return verify_preview(dev, &f->fmt.win); } -static int saa7134_s_fmt_cap(struct file *file, void *priv, +static int saa7134_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct saa7134_fh *fh = priv; int err; - err = saa7134_try_fmt_cap(file, priv, f); + err = saa7134_try_fmt_vid_cap(file, priv, f); if (0 != err) return err; @@ -1628,7 +1644,7 @@ static int saa7134_s_fmt_cap(struct file *file, void *priv, return 0; } -static int saa7134_s_fmt_overlay(struct file *file, void *priv, +static int saa7134_s_fmt_vid_overlay(struct file *file, void *priv, struct v4l2_format *f) { struct saa7134_fh *fh = priv; @@ -2028,7 +2044,7 @@ static int saa7134_s_priority(struct file *file, void *f, return v4l2_prio_change(&dev->prio, &fh->prio, prio); } -static int saa7134_enum_fmt_cap(struct file *file, void *priv, +static int saa7134_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { if (f->index >= FORMATS) @@ -2042,7 +2058,7 @@ static int saa7134_enum_fmt_cap(struct file *file, void *priv, return 0; } -static int saa7134_enum_fmt_overlay(struct file *file, void *priv, +static int saa7134_enum_fmt_vid_overlay(struct file *file, void *priv, struct v4l2_fmtdesc *f) { if (saa7134_no_overlay > 0) { @@ -2061,7 +2077,7 @@ static int saa7134_enum_fmt_overlay(struct file *file, void *priv, return 0; } -static int saa7134_enum_fmt_vbi(struct file *file, void *priv, +static int saa7134_enum_fmt_vbi_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { if (0 != f->index) @@ -2208,6 +2224,32 @@ static int saa7134_g_parm(struct file *file, void *fh, return 0; } +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int vidioc_g_register (struct file *file, void *priv, + struct v4l2_register *reg) +{ + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; + + if (!v4l2_chip_match_host(reg->match_type, reg->match_chip)) + return -EINVAL; + reg->val = saa_readb(reg->reg); + return 0; +} + +static int vidioc_s_register (struct file *file, void *priv, + struct v4l2_register *reg) +{ + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; + + if (!v4l2_chip_match_host(reg->match_type, reg->match_chip)) + return -EINVAL; + saa_writeb(reg->reg&0xffffff, reg->val); + return 0; +} +#endif + static int radio_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { @@ -2327,39 +2369,20 @@ static const struct file_operations video_fops = .llseek = no_llseek, }; -static const struct file_operations radio_fops = -{ - .owner = THIS_MODULE, - .open = video_open, - .release = video_release, - .ioctl = video_ioctl2, - .compat_ioctl = v4l_compat_ioctl32, - .llseek = no_llseek, -}; - -/* ----------------------------------------------------------- */ -/* exported stuff */ - -struct video_device saa7134_video_template = -{ - .name = "saa7134-video", - .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER | - VID_TYPE_CLIPPING|VID_TYPE_SCALES, - .fops = &video_fops, - .minor = -1, +static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_querycap = saa7134_querycap, - .vidioc_enum_fmt_cap = saa7134_enum_fmt_cap, - .vidioc_g_fmt_cap = saa7134_g_fmt_cap, - .vidioc_try_fmt_cap = saa7134_try_fmt_cap, - .vidioc_s_fmt_cap = saa7134_s_fmt_cap, - .vidioc_enum_fmt_overlay = saa7134_enum_fmt_overlay, - .vidioc_g_fmt_overlay = saa7134_g_fmt_overlay, - .vidioc_try_fmt_overlay = saa7134_try_fmt_overlay, - .vidioc_s_fmt_overlay = saa7134_s_fmt_overlay, - .vidioc_enum_fmt_vbi = saa7134_enum_fmt_vbi, - .vidioc_g_fmt_vbi = saa7134_try_get_set_fmt_vbi, - .vidioc_try_fmt_vbi = saa7134_try_get_set_fmt_vbi, - .vidioc_s_fmt_vbi = saa7134_try_get_set_fmt_vbi, + .vidioc_enum_fmt_vid_cap = saa7134_enum_fmt_vid_cap, + .vidioc_g_fmt_vid_cap = saa7134_g_fmt_vid_cap, + .vidioc_try_fmt_vid_cap = saa7134_try_fmt_vid_cap, + .vidioc_s_fmt_vid_cap = saa7134_s_fmt_vid_cap, + .vidioc_enum_fmt_vid_overlay = saa7134_enum_fmt_vid_overlay, + .vidioc_g_fmt_vid_overlay = saa7134_g_fmt_vid_overlay, + .vidioc_try_fmt_vid_overlay = saa7134_try_fmt_vid_overlay, + .vidioc_s_fmt_vid_overlay = saa7134_s_fmt_vid_overlay, + .vidioc_enum_fmt_vbi_cap = saa7134_enum_fmt_vbi_cap, + .vidioc_g_fmt_vbi_cap = saa7134_try_get_set_fmt_vbi_cap, + .vidioc_try_fmt_vbi_cap = saa7134_try_get_set_fmt_vbi_cap, + .vidioc_s_fmt_vbi_cap = saa7134_try_get_set_fmt_vbi_cap, .vidioc_g_audio = saa7134_g_audio, .vidioc_s_audio = saa7134_s_audio, .vidioc_cropcap = saa7134_cropcap, @@ -2391,16 +2414,22 @@ struct video_device saa7134_video_template = .vidioc_g_parm = saa7134_g_parm, .vidioc_g_frequency = saa7134_g_frequency, .vidioc_s_frequency = saa7134_s_frequency, - .tvnorms = SAA7134_NORMS, - .current_norm = V4L2_STD_PAL, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .vidioc_g_register = vidioc_g_register, + .vidioc_s_register = vidioc_s_register, +#endif }; -struct video_device saa7134_radio_template = -{ - .name = "saa7134-radio", - .type = VID_TYPE_TUNER, - .fops = &radio_fops, - .minor = -1, +static const struct file_operations radio_fops = { + .owner = THIS_MODULE, + .open = video_open, + .release = video_release, + .ioctl = video_ioctl2, + .compat_ioctl = v4l_compat_ioctl32, + .llseek = no_llseek, +}; + +static const struct v4l2_ioctl_ops radio_ioctl_ops = { .vidioc_querycap = radio_querycap, .vidioc_g_tuner = radio_g_tuner, .vidioc_enum_input = radio_enum_input, @@ -2417,6 +2446,25 @@ struct video_device saa7134_radio_template = .vidioc_s_frequency = saa7134_s_frequency, }; +/* ----------------------------------------------------------- */ +/* exported stuff */ + +struct video_device saa7134_video_template = { + .name = "saa7134-video", + .fops = &video_fops, + .ioctl_ops = &video_ioctl_ops, + .minor = -1, + .tvnorms = SAA7134_NORMS, + .current_norm = V4L2_STD_PAL, +}; + +struct video_device saa7134_radio_template = { + .name = "saa7134-radio", + .fops = &radio_fops, + .ioctl_ops = &radio_ioctl_ops, + .minor = -1, +}; + int saa7134_video_init1(struct saa7134_dev *dev) { /* sanitycheck insmod options */ @@ -2458,13 +2506,14 @@ int saa7134_videoport_init(struct saa7134_dev *dev) int vo = saa7134_boards[dev->board].video_out; int video_reg; unsigned int vid_port_opts = saa7134_boards[dev->board].vid_port_opts; + + /* Configure videoport */ saa_writeb(SAA7134_VIDEO_PORT_CTRL0, video_out[vo][0]); video_reg = video_out[vo][1]; if (vid_port_opts & SET_T_CODE_POLARITY_NON_INVERTED) video_reg &= ~VP_T_CODE_P_INVERTED; saa_writeb(SAA7134_VIDEO_PORT_CTRL1, video_reg); saa_writeb(SAA7134_VIDEO_PORT_CTRL2, video_out[vo][2]); - saa_writeb(SAA7134_VIDEO_PORT_CTRL3, video_out[vo][3]); saa_writeb(SAA7134_VIDEO_PORT_CTRL4, video_out[vo][4]); video_reg = video_out[vo][5]; if (vid_port_opts & SET_CLOCK_NOT_DELAYED) @@ -2481,6 +2530,9 @@ int saa7134_videoport_init(struct saa7134_dev *dev) saa_writeb(SAA7134_VIDEO_PORT_CTRL7, video_out[vo][7]); saa_writeb(SAA7134_VIDEO_PORT_CTRL8, video_out[vo][8]); + /* Start videoport */ + saa_writeb(SAA7134_VIDEO_PORT_CTRL3, video_out[vo][3]); + return 0; } |