@@ -1342,6 +1342,34 @@ static int pxa_camera_check_frame(u32 width, u32 height)
(width & 0x01);
}
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int pxac_vidioc_g_register(struct file *file, void *priv,
+ struct v4l2_dbg_register *reg)
+{
+ struct pxa_camera_dev *pcdev = video_drvdata(file);
+
+ if (reg->reg > CIBR2)
+ return -ERANGE;
+
+ reg->val = __raw_readl(pcdev->base + reg->reg);
+ reg->size = sizeof(__u32);
+ return 0;
+}
+
+static int pxac_vidioc_s_register(struct file *file, void *priv,
+ const struct v4l2_dbg_register *reg)
+{
+ struct pxa_camera_dev *pcdev = video_drvdata(file);
+
+ if (reg->reg > CIBR2)
+ return -ERANGE;
+ if (reg->size != sizeof(__u32))
+ return -EINVAL;
+ __raw_writel(reg->val, pcdev->base + reg->reg);
+ return 0;
+}
+#endif
+
static int pxac_vidioc_enum_fmt_vid_cap(struct file *filp, void *priv,
struct v4l2_fmtdesc *f)
{
@@ -1592,6 +1620,10 @@ static const struct v4l2_ioctl_ops pxa_camera_ioctl_ops = {
.vidioc_expbuf = vb2_ioctl_expbuf,
.vidioc_streamon = vb2_ioctl_streamon,
.vidioc_streamoff = vb2_ioctl_streamoff,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .vidioc_g_register = pxac_vidioc_g_register,
+ .vidioc_s_register = pxac_vidioc_s_register,
+#endif
};
static struct v4l2_clk_ops pxa_camera_mclk_ops = {
Add pxa_camera registers access through advanced video debugging. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> --- drivers/media/platform/soc_camera/pxa_camera.c | 32 ++++++++++++++++++++++++++ 1 file changed, 32 insertions(+)