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Diffstat (limited to 'include/linux/fb.h')
-rw-r--r--include/linux/fb.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h
index e7ff98e395f..51791dc5d4d 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -201,6 +201,14 @@ struct fb_bitfield {
#define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */
#define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */
+/*
+ * Display rotation support
+ */
+#define FB_ROTATE_UR 0
+#define FB_ROTATE_CW 1
+#define FB_ROTATE_UD 2
+#define FB_ROTATE_CCW 3
+
#define PICOS2KHZ(a) (1000000000UL/(a))
#define KHZ2PICOS(a) (1000000000UL/(a))
@@ -489,9 +497,9 @@ struct fb_cursor_user {
#define FB_EVENT_MODE_DELETE 0x04
/* A driver registered itself */
#define FB_EVENT_FB_REGISTERED 0x05
-/* get console to framebuffer mapping */
+/* CONSOLE-SPECIFIC: get console to framebuffer mapping */
#define FB_EVENT_GET_CONSOLE_MAP 0x06
-/* set console to framebuffer mapping */
+/* CONSOLE-SPECIFIC: set console to framebuffer mapping */
#define FB_EVENT_SET_CONSOLE_MAP 0x07
/* A display blank is requested */
#define FB_EVENT_BLANK 0x08