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path: root/drivers/media/sprd_rotation/rot_drv.h
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Diffstat (limited to 'drivers/media/sprd_rotation/rot_drv.h')
-rw-r--r--drivers/media/sprd_rotation/rot_drv.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/media/sprd_rotation/rot_drv.h b/drivers/media/sprd_rotation/rot_drv.h
new file mode 100644
index 00000000..5f4ac9a3
--- /dev/null
+++ b/drivers/media/sprd_rotation/rot_drv.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2012 Spreadtrum Communications Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ */
+#ifndef _ROT_DRV_H_
+#define _ROT_DRV_H_
+
+#include <linux/of.h>
+#include <linux/of_device.h>
+
+#include "rot_reg.h"
+
+/*#define ROTATE_DEBUG*/
+
+#ifdef ROTATE_DEBUG
+ #define ROTATE_TRACE printk
+#else
+ #define ROTATE_TRACE pr_debug
+#endif
+
+
+typedef void (*rot_isr_func)(void *rot_k_private);
+
+typedef struct _rot_param_tag {
+ ROT_SIZE_T img_size;
+ ROT_DATA_FORMAT_E format;
+ ROT_ANGLE_E angle;
+ ROT_ADDR_T src_addr;
+ ROT_ADDR_T dst_addr;
+ uint32_t s_addr;
+ uint32_t d_addr;
+ ROT_PIXEL_FORMAT_E pixel_format;
+ ROT_UV_MODE_E uv_mode;
+ int is_end;
+ ROT_ENDIAN_E src_endian;
+ ROT_ENDIAN_E dst_endian;
+} ROT_PARAM_CFG_T;
+
+struct rot_drv_private{
+ ROT_PARAM_CFG_T cfg;
+ rot_isr_func user_isr_func;
+ spinlock_t rot_drv_lock;
+ void *rot_fd;/*rot file*/
+};
+
+int rot_k_module_en(struct device_node *dn);
+int rot_k_module_dis(struct device_node *dn);
+int rot_k_isr_reg(rot_isr_func user_func,struct rot_drv_private *drv_private);
+int rot_k_is_end(ROT_PARAM_CFG_T *s);
+int rot_k_set_UV_param(ROT_PARAM_CFG_T *s);
+void rot_k_register_cfg(ROT_PARAM_CFG_T *s);
+void rot_k_close(void);
+int rot_k_io_cfg(ROT_CFG_T * param_ptr, ROT_PARAM_CFG_T *s);
+#endif