v4l2-ctl: fix returned pixelformats that map to fbdev

fbdev cannot report if the hardware can actually make use of the
alpha channel, so just assume that it does when v4l2-ctl translates
the fbdev pixel format information to V4L2 pixformat defines.

Signed-off-by: Hans Verkuil <hansverk@cisco.com>

diff --git a/utils/v4l2-ctl/v4l2-ctl-overlay.cpp b/utils/v4l2-ctl/v4l2-ctl-overlay.cpp
index 2c10d7e..f4f2db1 100644 (file)
--- a/utils/v4l2-ctl/v4l2-ctl-overlay.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-overlay.cpp
@@ -183,18 +183,12 @@ struct bitfield2fmt {
 };
 
 static const struct bitfield2fmt fb_formats[] = {
-       { 10, 5,  5, 5,  0, 5, 15, 1, V4L2_PIX_FMT_RGB555 },
-       { 10, 5,  5, 5,  0, 5, 15, 1, V4L2_PIX_FMT_XRGB555 },
        { 10, 5,  5, 5,  0, 5, 15, 1, V4L2_PIX_FMT_ARGB555 },
        { 11, 5,  5, 6,  0, 5,  0, 0, V4L2_PIX_FMT_RGB565 },
        {  1, 5,  6, 5, 11, 5,  0, 1, V4L2_PIX_FMT_RGB555X },
        {  0, 5,  5, 6, 11, 5,  0, 0, V4L2_PIX_FMT_RGB565X },
        { 16, 8,  8, 8,  0, 8,  0, 0, V4L2_PIX_FMT_BGR24 },
        {  0, 8,  8, 8, 16, 8,  0, 0, V4L2_PIX_FMT_RGB24 },
-       { 16, 8,  8, 8,  0, 8, 24, 8, V4L2_PIX_FMT_BGR32 },
-       {  8, 8, 16, 8, 24, 8,  0, 8, V4L2_PIX_FMT_RGB32 },
-       { 16, 8,  8, 8,  0, 8, 24, 8, V4L2_PIX_FMT_XBGR32 },
-       {  8, 8, 16, 8, 24, 8,  0, 8, V4L2_PIX_FMT_XRGB32 },
        { 16, 8,  8, 8,  0, 8, 24, 8, V4L2_PIX_FMT_ABGR32 },
        {  8, 8, 16, 8, 24, 8,  0, 8, V4L2_PIX_FMT_ARGB32 },
        { }