drm: mxsfb: use bus_format to determine LCD bus width

[linux-2.6-microblaze.git] / drivers / gpu / drm / mxsfb / mxsfb_regs.h

diff --git a/drivers/gpu/drm/mxsfb/mxsfb_regs.h b/drivers/gpu/drm/mxsfb/mxsfb_regs.h
index 31d62cd..66a6ba9 100644 (file)
--- a/drivers/gpu/drm/mxsfb/mxsfb_regs.h
+++ b/drivers/gpu/drm/mxsfb/mxsfb_regs.h
@@ -44,6 +44,7 @@
 #define CTRL_DATA_SELECT               (1 << 16)
 #define CTRL_SET_BUS_WIDTH(x)          (((x) & 0x3) << 10)
 #define CTRL_GET_BUS_WIDTH(x)          (((x) >> 10) & 0x3)
+#define CTRL_BUS_WIDTH_MASK            (0x3 << 10)
 #define CTRL_SET_WORD_LENGTH(x)                (((x) & 0x3) << 8)
 #define CTRL_GET_WORD_LENGTH(x)                (((x) >> 8) & 0x3)
 #define CTRL_MASTER                    (1 << 5)