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      1 #ifndef _UAPI__MSM_ROTATOR_H__
      2 #define _UAPI__MSM_ROTATOR_H__
      3 
      4 #include <linux/types.h>
      5 #include <linux/msm_mdp.h>
      6 
      7 #define MSM_ROTATOR_IOCTL_MAGIC 'R'
      8 
      9 #define MSM_ROTATOR_IOCTL_START   \
     10 		_IOWR(MSM_ROTATOR_IOCTL_MAGIC, 1, struct msm_rotator_img_info)
     11 #define MSM_ROTATOR_IOCTL_ROTATE   \
     12 		_IOW(MSM_ROTATOR_IOCTL_MAGIC, 2, struct msm_rotator_data_info)
     13 #define MSM_ROTATOR_IOCTL_FINISH   \
     14 		_IOW(MSM_ROTATOR_IOCTL_MAGIC, 3, int)
     15 
     16 #define ROTATOR_VERSION_01	0xA5B4C301
     17 
     18 enum rotator_clk_type {
     19 	ROTATOR_CORE_CLK,
     20 	ROTATOR_PCLK,
     21 	ROTATOR_IMEM_CLK
     22 };
     23 
     24 struct msm_rotator_img_info {
     25 	unsigned int session_id;
     26 	struct msmfb_img  src;
     27 	struct msmfb_img  dst;
     28 	struct mdp_rect src_rect;
     29 	unsigned int    dst_x;
     30 	unsigned int    dst_y;
     31 	unsigned char   rotations;
     32 	int enable;
     33 	unsigned int	downscale_ratio;
     34 	unsigned int secure;
     35 };
     36 
     37 struct msm_rotator_data_info {
     38 	int session_id;
     39 	struct msmfb_data src;
     40 	struct msmfb_data dst;
     41 	unsigned int version_key;
     42 	struct msmfb_data src_chroma;
     43 	struct msmfb_data dst_chroma;
     44 };
     45 
     46 struct msm_rot_clocks {
     47 	const char *clk_name;
     48 	enum rotator_clk_type clk_type;
     49 	unsigned int clk_rate;
     50 };
     51 
     52 struct msm_rotator_platform_data {
     53 	unsigned int number_of_clocks;
     54 	unsigned int hardware_version_number;
     55 	struct msm_rot_clocks *rotator_clks;
     56 #ifdef CONFIG_MSM_BUS_SCALING
     57 	struct msm_bus_scale_pdata *bus_scale_table;
     58 #endif
     59 	char rot_iommu_split_domain;
     60 };
     61 #endif
     62 
     63