2 files changed, 71 insertions, 0 deletions

diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h
index 2c8d369190b..d964e68fc61 100644
--- a/include/video/sh_mobile_lcdc.h
+++ b/include/video/sh_mobile_lcdc.h
@@ -2,6 +2,7 @@
 #define __ASM_SH_MOBILE_LCDC_H__
 
 #include <linux/fb.h>
+#include <video/sh_mobile_meram.h>
 
 enum {
 	RGB8,   /* 24bpp, 8:8:8 */
@@ -87,11 +88,13 @@ struct sh_mobile_lcdc_chan_cfg {
 	struct sh_mobile_lcdc_bl_info bl_info;
 	struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
 	int nonstd;
+	struct sh_mobile_meram_cfg *meram_cfg;
 };
 
 struct sh_mobile_lcdc_info {
 	int clock_source;
 	struct sh_mobile_lcdc_chan_cfg ch[2];
+	struct sh_mobile_meram_info *meram_dev;
 };
 
 #endif /* __ASM_SH_MOBILE_LCDC_H__ */
diff --git a/include/video/sh_mobile_meram.h b/include/video/sh_mobile_meram.h
new file mode 100644
index 00000000000..af602d602b2
--- /dev/null
+++ b/include/video/sh_mobile_meram.h
@@ -0,0 +1,68 @@
+#ifndef __VIDEO_SH_MOBILE_MERAM_H__
+#define __VIDEO_SH_MOBILE_MERAM_H__
+
+/* For sh_mobile_meram_info.addr_mode */
+enum {
+	SH_MOBILE_MERAM_MODE0 = 0,
+	SH_MOBILE_MERAM_MODE1
+};
+
+enum {
+	SH_MOBILE_MERAM_PF_NV = 0,
+	SH_MOBILE_MERAM_PF_RGB,
+	SH_MOBILE_MERAM_PF_NV24
+};
+
+
+struct sh_mobile_meram_priv;
+struct sh_mobile_meram_ops;
+
+struct sh_mobile_meram_info {
+	int				addr_mode;
+	struct sh_mobile_meram_ops	*ops;
+	struct sh_mobile_meram_priv	*priv;
+	struct platform_device		*pdev;
+};
+
+/* icb config */
+struct sh_mobile_meram_icb {
+	int marker_icb;		/* ICB # for Marker ICB */
+	int cache_icb;		/* ICB # for Cache ICB */
+	int meram_offset;	/* MERAM Buffer Offset to use */
+	int meram_size;		/* MERAM Buffer Size to use */
+
+	int cache_unit;		/* bytes to cache per ICB */
+};
+
+struct sh_mobile_meram_cfg {
+	struct sh_mobile_meram_icb	icb[2];
+	int				pixelformat;
+	int				current_reg;
+};
+
+struct module;
+struct sh_mobile_meram_ops {
+	struct module	*module;
+	/* register usage of meram */
+	int (*meram_register)(struct sh_mobile_meram_info *meram_dev,
+			      struct sh_mobile_meram_cfg *cfg,
+			      int xres, int yres, int pixelformat,
+			      unsigned long base_addr_y,
+			      unsigned long base_addr_c,
+			      unsigned long *icb_addr_y,
+			      unsigned long *icb_addr_c, int *pitch);
+
+	/* unregister usage of meram */
+	int (*meram_unregister)(struct sh_mobile_meram_info *meram_dev,
+				struct sh_mobile_meram_cfg *cfg);
+
+	/* update meram settings */
+	int (*meram_update)(struct sh_mobile_meram_info *meram_dev,
+			    struct sh_mobile_meram_cfg *cfg,
+			    unsigned long base_addr_y,
+			    unsigned long base_addr_c,
+			    unsigned long *icb_addr_y,
+			    unsigned long *icb_addr_c);
+};
+
+#endif /* __VIDEO_SH_MOBILE_MERAM_H__  */