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-rw-r--r--drivers/media/video/saa7134/saa7134-video.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index 8a8b3e118f8..1a5137550e7 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,
};