1 files changed, 106 insertions, 0 deletions
diff --git a/include/linux/compdev.h b/include/linux/compdev.h
new file mode 100644
index 00000000000..9e707c7b770
--- /dev/null
+++ b/include/linux/compdev.h
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2011
+ *
+ * ST-Ericsson Display overlay compositer device driver
+ *
+ * Author: Anders Bauer <anders.bauer@stericsson.com>
+ * for ST-Ericsson.
+ *
+ * Modified: Per-Daniel Olsson <per-daniel.olsson@stericsson.com>
+ * for ST-Ericsson.
+ *
+ * License terms: GNU General Public License (GPL), version 2.
+ */
+
+#ifndef _COMPDEV_H_
+#define _COMPDEV_H_
+
+#if !defined(__KERNEL__) && !defined(_KERNEL)
+#include <stdint.h>
+#else
+#include <linux/types.h>
+#include <video/mcde.h>
+#endif
+
+#if defined(__KERNEL__) || defined(_KERNEL)
+#include <linux/mm_types.h>
+#include <linux/bitops.h>
+#else
+#define BIT(nr)			(1UL << (nr))
+#endif
+
+#define COMPDEV_DEFAULT_DEVICE_PREFIX "comp"
+#define NUM_COMPDEV_BUFS 2
+
+enum compdev_fmt {
+	COMPDEV_FMT_RGB565,
+	COMPDEV_FMT_RGB888,
+	COMPDEV_FMT_RGBX8888,
+	COMPDEV_FMT_RGBA8888,
+	COMPDEV_FMT_YUV422,
+};
+
+struct compdev_size {
+	uint16_t width;
+	uint16_t height;
+};
+
+/* Display rotation */
+enum compdev_rotation {
+	COMPDEV_ROT_0       = 0,
+	COMPDEV_ROT_90_CCW  = 90,
+	COMPDEV_ROT_180_CCW = 180,
+	COMPDEV_ROT_270_CCW = 270,
+	COMPDEV_ROT_90_CW   = COMPDEV_ROT_270_CCW,
+	COMPDEV_ROT_180_CW  = COMPDEV_ROT_180_CCW,
+	COMPDEV_ROT_270_CW  = COMPDEV_ROT_90_CCW,
+};
+
+enum compdev_ptr_type {
+	COMPDEV_PTR_PHYSICAL,
+	COMPDEV_PTR_HWMEM_BUF_NAME_OFFSET,
+};
+
+struct compdev_rect {
+	__s32  x;
+	__s32  y;
+	__s32  width;
+	__s32  height;
+};
+
+struct compdev_buf {
+	enum compdev_ptr_type  type;
+	__s32                  hwmem_buf_name;
+	__s32                  fd;
+	__u32                  offset;
+	__u32                  len;
+};
+
+struct compdev_img {
+	enum compdev_fmt     fmt;
+	struct compdev_buf   buf;
+	__s32                width;
+	__s32                height;
+	__u32                pitch;
+	struct compdev_rect  dst_rect;
+};
+
+struct compdev_post_buffers_req {
+	enum   compdev_rotation  rotation;
+	struct compdev_img       img_buffers[NUM_COMPDEV_BUFS];
+	__u8                     buffer_count;
+};
+
+#define COMPDEV_GET_SIZE_IOC       _IOR('D', 1, struct compdev_size)
+#define COMPDEV_POST_BUFFERS_IOC   _IOW('D', 2, struct compdev_post_buffers_req)
+
+#ifdef __KERNEL__
+
+int compdev_create(struct mcde_display_device *ddev,
+		struct mcde_overlay *parent_ovly);
+void compdev_destroy(struct mcde_display_device *ddev);
+
+#endif /* __KERNEL__ */
+
+#endif /* _COMPDEV_H_ */
+