1 files changed, 63 insertions, 0 deletions
diff --git a/include/video/sh_mobile_meram.h b/include/video/sh_mobile_meram.h
new file mode 100644
index 00000000..29b2fd3b
--- /dev/null
+++ b/include/video/sh_mobile_meram.h
@@ -0,0 +1,63 @@
+#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 - MERAM platform data
+ * @reserved_icbs: Bitmask of reserved ICBs (for instance used through UIO)
+ */
+struct sh_mobile_meram_info {
+	int				addr_mode;
+	u32				reserved_icbs;
+	struct sh_mobile_meram_ops	*ops;
+	struct sh_mobile_meram_priv	*priv;
+	struct platform_device		*pdev;
+};
+
+/* icb config */
+struct sh_mobile_meram_icb_cfg {
+	unsigned int meram_size;	/* MERAM Buffer Size to use */
+};
+
+struct sh_mobile_meram_cfg {
+	struct sh_mobile_meram_icb_cfg icb[2];
+};
+
+struct module;
+struct sh_mobile_meram_ops {
+	struct module	*module;
+	/* register usage of meram */
+	void *(*meram_register)(struct sh_mobile_meram_info *meram_dev,
+				const struct sh_mobile_meram_cfg *cfg,
+				unsigned int xres, unsigned int yres,
+				unsigned int pixelformat,
+				unsigned int *pitch);
+
+	/* unregister usage of meram */
+	void (*meram_unregister)(struct sh_mobile_meram_info *meram_dev,
+				 void *data);
+
+	/* update meram settings */
+	void (*meram_update)(struct sh_mobile_meram_info *meram_dev, void *data,
+			     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__  */