---

yaml --- r: 155788 b: refs/heads/master c: af1d9af h: refs/heads/master v: v3
git-mirror · Jul 24, 2009 · 1a891f5 · 1a891f5
1 parent c87dd57
commit 1a891f5
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Showing 3 changed files with 83 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a2f5a8117cb185fc347f35e369a6320e6aa9d82d
+refs/heads/master: af1d9afa75082663ea9e2b67b9381d1af403f52b
diff --git a/trunk/drivers/media/video/gspca/gspca.c b/trunk/drivers/media/video/gspca/gspca.c
@@ -727,6 +727,74 @@ static int gspca_get_mode(struct gspca_dev *gspca_dev,
 	return -EINVAL;
 }
 
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int vidioc_g_register(struct file *file, void *priv,
+			struct v4l2_dbg_register *reg)
+{
+	int ret;
+	struct gspca_dev *gspca_dev = priv;
+
+	if (!gspca_dev->sd_desc->get_chip_ident)
+		return -EINVAL;
+
+	if (!gspca_dev->sd_desc->get_register)
+		return -EINVAL;
+
+	if (mutex_lock_interruptible(&gspca_dev->usb_lock))
+		return -ERESTARTSYS;
+	if (gspca_dev->present)
+		ret = gspca_dev->sd_desc->get_register(gspca_dev, reg);
+	else
+		ret = -ENODEV;
+	mutex_unlock(&gspca_dev->usb_lock);
+
+	return ret;
+}
+
+static int vidioc_s_register(struct file *file, void *priv,
+			struct v4l2_dbg_register *reg)
+{
+	int ret;
+	struct gspca_dev *gspca_dev = priv;
+
+	if (!gspca_dev->sd_desc->get_chip_ident)
+		return -EINVAL;
+
+	if (!gspca_dev->sd_desc->set_register)
+		return -EINVAL;
+
+	if (mutex_lock_interruptible(&gspca_dev->usb_lock))
+		return -ERESTARTSYS;
+	if (gspca_dev->present)
+		ret = gspca_dev->sd_desc->set_register(gspca_dev, reg);
+	else
+		ret = -ENODEV;
+	mutex_unlock(&gspca_dev->usb_lock);
+
+	return ret;
+}
+#endif
+
+static int vidioc_g_chip_ident(struct file *file, void *priv,
+			struct v4l2_dbg_chip_ident *chip)
+{
+	int ret;
+	struct gspca_dev *gspca_dev = priv;
+
+	if (!gspca_dev->sd_desc->get_chip_ident)
+		return -EINVAL;
+
+	if (mutex_lock_interruptible(&gspca_dev->usb_lock))
+		return -ERESTARTSYS;
+	if (gspca_dev->present)
+		ret = gspca_dev->sd_desc->get_chip_ident(gspca_dev, chip);
+	else
+		ret = -ENODEV;
+	mutex_unlock(&gspca_dev->usb_lock);
+
+	return ret;
+}
+
 static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
 				struct v4l2_fmtdesc *fmtdesc)
 {
@@ -1883,6 +1951,11 @@ static const struct v4l2_ioctl_ops dev_ioctl_ops = {
 	.vidioc_s_parm		= vidioc_s_parm,
 	.vidioc_s_std		= vidioc_s_std,
 	.vidioc_enum_framesizes = vidioc_enum_framesizes,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+	.vidioc_g_register	= vidioc_g_register,
+	.vidioc_s_register	= vidioc_s_register,
+#endif
+	.vidioc_g_chip_ident	= vidioc_g_chip_ident,
 #ifdef CONFIG_VIDEO_V4L1_COMPAT
 	.vidiocgmbuf          = vidiocgmbuf,
 #endif

diff --git a/trunk/drivers/media/video/gspca/gspca.h b/trunk/drivers/media/video/gspca/gspca.h
@@ -69,6 +69,10 @@ typedef void (*cam_v_op) (struct gspca_dev *);
 typedef int (*cam_cf_op) (struct gspca_dev *, const struct usb_device_id *);
 typedef int (*cam_jpg_op) (struct gspca_dev *,
 				struct v4l2_jpegcompression *);
+typedef int (*cam_reg_op) (struct gspca_dev *,
+				struct v4l2_dbg_register *);
+typedef int (*cam_ident_op) (struct gspca_dev *,
+				struct v4l2_dbg_chip_ident *);
 typedef int (*cam_streamparm_op) (struct gspca_dev *,
 				  struct v4l2_streamparm *);
 typedef int (*cam_qmnu_op) (struct gspca_dev *,
@@ -105,6 +109,11 @@ struct sd_desc {
 	cam_qmnu_op querymenu;
 	cam_streamparm_op get_streamparm;
 	cam_streamparm_op set_streamparm;
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+	cam_reg_op set_register;
+	cam_reg_op get_register;
+#endif
+	cam_ident_op get_chip_ident;
 };
 
 /* packet types when moving from iso buf to frame buf */