diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index 8a8b3e118f8bd18935b3fb9ae8846e611c57cbf8..1a5137550e7a8bafe217c91d637fba3fa9ca2b55 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -2208,6 +2208,32 @@ 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) { @@ -2391,6 +2417,10 @@ struct video_device saa7134_video_template = .vidioc_g_parm = saa7134_g_parm, .vidioc_g_frequency = saa7134_g_frequency, .vidioc_s_frequency = saa7134_s_frequency, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .vidioc_g_register = vidioc_g_register, + .vidioc_s_register = vidioc_s_register, +#endif .tvnorms = SAA7134_NORMS, .current_norm = V4L2_STD_PAL, };