media: control.rst: use a table for V4L2_CID_POWER_LINE

The default way to document control enums is via tables.

Use one here too. As the table is simple, just use ASCII
artwork.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/Documentation/userspace-api/media/v4l/control.rst b/Documentation/userspace-api/media/v4l/control.rst
index 4e5652eb6126db9b1059aa9f95ec01dcdf35c3a3..b4f8629ccb291f20f434f1b2d83a8d0da7544366 100644 (file)
--- a/Documentation/userspace-api/media/v4l/control.rst
+++ b/Documentation/userspace-api/media/v4l/control.rst
@@ -154,10 +154,13 @@ Control IDs
 ``V4L2_CID_POWER_LINE_FREQUENCY`` ``(enum)``
     Enables a power line frequency filter to avoid flicker. Possible
     values for ``enum v4l2_power_line_frequency`` are:
-    ``V4L2_CID_POWER_LINE_FREQUENCY_DISABLED`` (0),
-    ``V4L2_CID_POWER_LINE_FREQUENCY_50HZ`` (1),
-    ``V4L2_CID_POWER_LINE_FREQUENCY_60HZ`` (2) and
-    ``V4L2_CID_POWER_LINE_FREQUENCY_AUTO`` (3).
+
+    ==========================================  ==
+    ``V4L2_CID_POWER_LINE_FREQUENCY_DISABLED``  0
+    ``V4L2_CID_POWER_LINE_FREQUENCY_50HZ``      1
+    ``V4L2_CID_POWER_LINE_FREQUENCY_60HZ``      2
+    ``V4L2_CID_POWER_LINE_FREQUENCY_AUTO``      3
+    ==========================================  ==
 
 ``V4L2_CID_HUE_AUTO`` ``(boolean)``
     Enables automatic hue control by the device. The effect of setting