pxafb: add transparency field to pxafb_mode_info struct
This allows to select either RGB565 (transparency 0) or RGBT555
(transparency 1) from the mode info
Signed-off-by: Pieter Grimmerink <p.grimmerink@inepro.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 33a6aacfc..f58a3aa 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -398,6 +398,7 @@
var->lower_margin = mode->lower_margin;
var->sync = mode->sync;
var->grayscale = mode->cmap_greyscale;
+ var->transp.length = mode->transparency;
/* set the initial RGBA bitfields */
pxafb_set_pixfmt(var, mode->depth);