1 files changed, 23 insertions, 2 deletions

diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index 91b7a4def46c..a2a8847e6789 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -1,4 +1,5 @@
 #include <media/saa7146_vv.h>
+#include <media/v4l2-chip-ident.h>
 
 static int max_memory = 32;
 
@@ -209,6 +210,7 @@ static struct v4l2_queryctrl controls[] = {
                 .step           = 1,
                 .default_value  = 128,
                 .type           = V4L2_CTRL_TYPE_INTEGER,
+                .flags          = V4L2_CTRL_FLAG_SLIDER,
         },{
                 .id             = V4L2_CID_CONTRAST,
                 .name           = "Contrast",
@@ -217,6 +219,7 @@ static struct v4l2_queryctrl controls[] = {
                 .step           = 1,
                 .default_value  = 64,
                 .type           = V4L2_CTRL_TYPE_INTEGER,
+                .flags          = V4L2_CTRL_FLAG_SLIDER,
         },{
                 .id             = V4L2_CID_SATURATION,
                 .name           = "Saturation",
@@ -225,15 +228,16 @@ static struct v4l2_queryctrl controls[] = {
                 .step           = 1,
                 .default_value  = 64,
                 .type           = V4L2_CTRL_TYPE_INTEGER,
+                .flags          = V4L2_CTRL_FLAG_SLIDER,
         },{
                 .id             = V4L2_CID_VFLIP,
-                .name           = "Vertical flip",
+                .name           = "Vertical Flip",
                 .minimum        = 0,
                 .maximum        = 1,
                 .type           = V4L2_CTRL_TYPE_BOOLEAN,
         },{
                 .id             = V4L2_CID_HFLIP,
-                .name           = "Horizontal flip",
+                .name           = "Horizontal Flip",
                 .minimum        = 0,
                 .maximum        = 1,
                 .type           = V4L2_CTRL_TYPE_BOOLEAN,
@@ -1112,6 +1116,22 @@ static int vidioc_streamoff(struct file *file, void *__fh, enum v4l2_buf_type ty
         return err;
 }
 
+static int vidioc_g_chip_ident(struct file *file, void *__fh,
+                struct v4l2_dbg_chip_ident *chip)
+{
+        struct saa7146_fh *fh = __fh;
+        struct saa7146_dev *dev = fh->dev;
+
+        chip->ident = V4L2_IDENT_NONE;
+        chip->revision = 0;
+        if (v4l2_chip_match_host(&chip->match)) {
+                chip->ident = V4L2_IDENT_SAA7146;
+                return 0;
+        }
+        return v4l2_device_call_until_err(&dev->v4l2_dev, 0,
+                        core, g_chip_ident, chip);
+}
+
 #ifdef CONFIG_VIDEO_V4L1_COMPAT
 static int vidiocgmbuf(struct file *file, void *__fh, struct video_mbuf *mbuf)
 {
@@ -1152,6 +1172,7 @@ const struct v4l2_ioctl_ops saa7146_video_ioctl_ops = {
         .vidioc_try_fmt_vid_overlay  = vidioc_try_fmt_vid_overlay,
         .vidioc_s_fmt_vid_overlay    = vidioc_s_fmt_vid_overlay,
         .vidioc_g_fmt_vbi_cap        = vidioc_g_fmt_vbi_cap,
+        .vidioc_g_chip_ident         = vidioc_g_chip_ident,
 
         .vidioc_overlay              = vidioc_overlay,
         .vidioc_g_fbuf               = vidioc_g_fbuf,