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authorTomi Valkeinen <tomi.valkeinen@ti.com>2012-10-18 11:03:17 +0300
committerTomi Valkeinen <tomi.valkeinen@ti.com>2012-10-18 11:03:17 +0300
commit7a992d3ebdd752eb0bf9d7e64788c509d586549d (patch)
treea6cc905d801251e4bacd535c1c64840c823d9b4d /include/video
parent9253d2d861129b2290ac6523ee59d460dbfc7928 (diff)
parenta89d1a87ad80277939c7fcfb8484f0b110d264ef (diff)
downloadlinux-next-7a992d3ebdd752eb0bf9d7e64788c509d586549d.tar.gz
Merge branch '3.8/vrfb-conversion'
Merge omap vrfb code to remove direct omap platform dependencies from the driver.
Diffstat (limited to 'include/video')
-rw-r--r--include/video/omapvrfb.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/include/video/omapvrfb.h b/include/video/omapvrfb.h
new file mode 100644
index 000000000000..bb0bd89f8bc6
--- /dev/null
+++ b/include/video/omapvrfb.h
@@ -0,0 +1,68 @@
+/*
+ * VRFB Rotation Engine
+ *
+ * Copyright (C) 2009 Nokia Corporation
+ * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __OMAP_VRFB_H__
+#define __OMAP_VRFB_H__
+
+#define OMAP_VRFB_LINE_LEN 2048
+
+struct vrfb {
+ u8 context;
+ void __iomem *vaddr[4];
+ unsigned long paddr[4];
+ u16 xres;
+ u16 yres;
+ u16 xoffset;
+ u16 yoffset;
+ u8 bytespp;
+ bool yuv_mode;
+};
+
+#ifdef CONFIG_OMAP2_VRFB
+extern bool omap_vrfb_supported(void);
+extern int omap_vrfb_request_ctx(struct vrfb *vrfb);
+extern void omap_vrfb_release_ctx(struct vrfb *vrfb);
+extern void omap_vrfb_adjust_size(u16 *width, u16 *height,
+ u8 bytespp);
+extern u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp);
+extern u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp);
+extern void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr,
+ u16 width, u16 height,
+ unsigned bytespp, bool yuv_mode);
+extern int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot);
+extern void omap_vrfb_restore_context(void);
+
+#else
+static inline bool omap_vrfb_supported(void) { return false; }
+static inline int omap_vrfb_request_ctx(struct vrfb *vrfb) { return 0; }
+static inline void omap_vrfb_release_ctx(struct vrfb *vrfb) {}
+static inline void omap_vrfb_adjust_size(u16 *width, u16 *height,
+ u8 bytespp) {}
+static inline u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp)
+ { return 0; }
+static inline u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp)
+ { return 0; }
+static inline void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr,
+ u16 width, u16 height, unsigned bytespp, bool yuv_mode) {}
+static inline int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot)
+ { return 0; }
+static inline void omap_vrfb_restore_context(void) {}
+#endif
+#endif /* __VRFB_H */