1 files changed, 10 insertions, 4 deletions

diff --git a/include/linux/fb.h b/include/linux/fb.h
index 1d6836c498dd..c18122f40543 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -45,6 +45,7 @@
 #define FB_TYPE_INTERLEAVED_PLANES      2       /* Interleaved planes   */
 #define FB_TYPE_TEXT                    3       /* Text/attributes      */
 #define FB_TYPE_VGA_PLANES              4       /* EGA/VGA planes       */
+#define FB_TYPE_FOURCC                  5       /* Type identified by a V4L2 FOURCC */
 
 #define FB_AUX_TEXT_MDA         0       /* Monochrome text */
 #define FB_AUX_TEXT_CGA         1       /* CGA/EGA/VGA Color text */
@@ -69,6 +70,7 @@
 #define FB_VISUAL_PSEUDOCOLOR           3       /* Pseudo color (like atari) */
 #define FB_VISUAL_DIRECTCOLOR           4       /* Direct color */
 #define FB_VISUAL_STATIC_PSEUDOCOLOR    5       /* Pseudo color readonly */
+#define FB_VISUAL_FOURCC                6       /* Visual identified by a V4L2 FOURCC */
 
 #define FB_ACCEL_NONE           0       /* no hardware accelerator      */
 #define FB_ACCEL_ATARIBLITT     1       /* Atari Blitter                */
@@ -154,6 +156,8 @@
 
 #define FB_ACCEL_PUV3_UNIGFX    0xa0    /* PKUnity-v3 Unigfx            */
 
+#define FB_CAP_FOURCC           1       /* Device supports FOURCC-based formats */
+
 struct fb_fix_screeninfo {
         char id[16];                    /* identification string eg "TT Builtin" */
         unsigned long smem_start;       /* Start of frame buffer mem */
@@ -171,7 +175,8 @@ struct fb_fix_screeninfo {
         __u32 mmio_len;                 /* Length of Memory Mapped I/O  */
         __u32 accel;                    /* Indicate to driver which     */
                                         /*  specific chip/card we have  */
-        __u16 reserved[3];              /* Reserved for future compatibility */
+        __u16 capabilities;             /* see FB_CAP_*                 */
+        __u16 reserved[2];              /* Reserved for future compatibility */
 };
 
 /* Interpretation of offset for color fields: All offsets are from the right,
@@ -246,8 +251,8 @@ struct fb_var_screeninfo {
         __u32 yoffset;                  /* resolution                   */
 
         __u32 bits_per_pixel;           /* guess what                   */
-        __u32 grayscale;                /* != 0 Graylevels instead of colors */
-
+        __u32 grayscale;                /* 0 = color, 1 = grayscale,    */
+                                        /* >1 = FOURCC                  */
         struct fb_bitfield red;         /* bitfield in fb mem if true color, */
         struct fb_bitfield green;       /* else only length is significant */
         struct fb_bitfield blue;
@@ -273,7 +278,8 @@ struct fb_var_screeninfo {
         __u32 sync;                     /* see FB_SYNC_*                */
         __u32 vmode;                    /* see FB_VMODE_*               */
         __u32 rotate;                   /* angle we rotate counter clockwise */
-        __u32 reserved[5];              /* Reserved for future compatibility */
+        __u32 colorspace;               /* colorspace for FOURCC-based modes */
+        __u32 reserved[4];              /* Reserved for future compatibility */
 };
 
 struct fb_cmap {