63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
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#ifndef __MSM_ROTATOR_H__
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#define __MSM_ROTATOR_H__
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#include <linux/types.h>
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#include <linux/msm_mdp.h>
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#define MSM_ROTATOR_IOCTL_MAGIC 'R'
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#define MSM_ROTATOR_IOCTL_START \
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_IOWR(MSM_ROTATOR_IOCTL_MAGIC, 1, struct msm_rotator_img_info)
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#define MSM_ROTATOR_IOCTL_ROTATE \
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_IOW(MSM_ROTATOR_IOCTL_MAGIC, 2, struct msm_rotator_data_info)
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#define MSM_ROTATOR_IOCTL_FINISH \
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_IOW(MSM_ROTATOR_IOCTL_MAGIC, 3, int)
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#define ROTATOR_VERSION_01 0xA5B4C301
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enum rotator_clk_type {
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ROTATOR_CORE_CLK,
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ROTATOR_PCLK,
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ROTATOR_IMEM_CLK
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};
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struct msm_rotator_img_info {
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unsigned int session_id;
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struct msmfb_img src;
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struct msmfb_img dst;
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struct mdp_rect src_rect;
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unsigned int dst_x;
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unsigned int dst_y;
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unsigned char rotations;
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int enable;
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unsigned int downscale_ratio;
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unsigned int secure;
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};
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struct msm_rotator_data_info {
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int session_id;
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struct msmfb_data src;
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struct msmfb_data dst;
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unsigned int version_key;
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struct msmfb_data src_chroma;
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struct msmfb_data dst_chroma;
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};
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struct msm_rot_clocks {
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const char *clk_name;
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enum rotator_clk_type clk_type;
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unsigned int clk_rate;
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};
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struct msm_rotator_platform_data {
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unsigned int number_of_clocks;
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unsigned int hardware_version_number;
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struct msm_rot_clocks *rotator_clks;
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#ifdef CONFIG_MSM_BUS_SCALING
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struct msm_bus_scale_pdata *bus_scale_table;
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#endif
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char rot_iommu_split_domain;
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};
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#endif
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