fbdev: allow more chip revisions in Epson s1d13... video driver

The Epson s1d13xxx hardware is common in many handhelds, but our driver is
currently locked to a single chip revision.  This patch adds an array of
known to work revisions (which can be extended).

[akpm@linux-foundation.org: cleanups]
Signed-off-by: Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
Acked-by: Thibaut Varène <varenet@parisc-linux.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/include/video/s1d13xxxfb.h b/include/video/s1d13xxxfb.h
index c99d261df8f7..fe41b8407946 100644
--- a/include/video/s1d13xxxfb.h
+++ b/include/video/s1d13xxxfb.h
@@ -14,7 +14,8 @@
 #define S1D13XXXFB_H
 
 #define S1D_PALETTE_SIZE                256
-#define S1D_CHIP_REV                    7       /* expected chip revision number for s1d13806 */
+#define S1D13506_CHIP_REV               4       /* expected chip revision number for s1d13506 */
+#define S1D13806_CHIP_REV               7       /* expected chip revision number for s1d13806 */
 #define S1D_FBID                        "S1D13806"
 #define S1D_DEVICENAME                  "s1d13806fb"