OMAP: add TI OMAP2 internal display controller support.

- Adds Texas Instruments OMAP2 processor series (OMAP2420/2430) internal
  display controller interface support.

Signed-off-by: Trilok Soni <soni.trilok@gmail.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/drivers/video/omap/dispc.h b/drivers/video/omap/dispc.h
new file mode 100644
index 000000000000..eb1512b56ce8
--- /dev/null
+++ b/drivers/video/omap/dispc.h
@@ -0,0 +1,43 @@
+#ifndef _DISPC_H
+#define _DISPC_H
+
+#include <linux/interrupt.h>
+
+#define DISPC_PLANE_GFX                 0
+#define DISPC_PLANE_VID1                1
+#define DISPC_PLANE_VID2                2
+
+#define DISPC_RGB_1_BPP                 0x00
+#define DISPC_RGB_2_BPP                 0x01
+#define DISPC_RGB_4_BPP                 0x02
+#define DISPC_RGB_8_BPP                 0x03
+#define DISPC_RGB_12_BPP                0x04
+#define DISPC_RGB_16_BPP                0x06
+#define DISPC_RGB_24_BPP                0x08
+#define DISPC_RGB_24_BPP_UNPACK_32      0x09
+#define DISPC_YUV2_422                  0x0a
+#define DISPC_UYVY_422                  0x0b
+
+#define DISPC_BURST_4x32                0
+#define DISPC_BURST_8x32                1
+#define DISPC_BURST_16x32               2
+
+#define DISPC_LOAD_CLUT_AND_FRAME       0x00
+#define DISPC_LOAD_CLUT_ONLY            0x01
+#define DISPC_LOAD_FRAME_ONLY           0x02
+#define DISPC_LOAD_CLUT_ONCE_FRAME      0x03
+
+#define DISPC_TFT_DATA_LINES_12         0
+#define DISPC_TFT_DATA_LINES_16         1
+#define DISPC_TFT_DATA_LINES_18         2
+#define DISPC_TFT_DATA_LINES_24         3
+
+extern void omap_dispc_set_lcd_size(int width, int height);
+
+extern void omap_dispc_enable_lcd_out(int enable);
+extern void omap_dispc_enable_digit_out(int enable);
+
+extern int  omap_dispc_request_irq(void (*callback)(void *data), void *data);
+extern void omap_dispc_free_irq(void);
+
+#endif