81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
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/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of Code Aurora Forum, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef __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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enum rotator_clk_type {
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ROTATOR_AXICLK_CLK,
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ROTATOR_PCLK_CLK,
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ROTATOR_IMEMCLK_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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};
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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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};
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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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const char *regulator_name;
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};
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#endif
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