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Diffstat (limited to 'drivers/media/common/saa7146_video.c')
-rw-r--r--drivers/media/common/saa7146_video.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index 91b7a4def46..a2a8847e678 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,