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Diffstat (limited to 'include/video/sh_mobile_meram.h')
-rw-r--r--include/video/sh_mobile_meram.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/include/video/sh_mobile_meram.h b/include/video/sh_mobile_meram.h
new file mode 100644
index 000000000000..15fbb3da266f
--- /dev/null
+++ b/include/video/sh_mobile_meram.h
@@ -0,0 +1,67 @@
+#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
+};
+
+
+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__ */