78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2020 MediaTek Inc.
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*/
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#ifndef _KD_SENINF_N3D_H_
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#define _KD_SENINF_N3D_H_
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struct sensor_info {
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unsigned int sensor_id;
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unsigned int sensor_idx;
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unsigned int cammux_id;
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unsigned int fl_active_delay;
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unsigned int def_fl_lc; // default framelength_lc
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unsigned int max_fl_lc; // for framelength boundary check
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unsigned int def_shutter_lc; // default shutter_lc
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};
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struct n3d_perframe {
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unsigned int sensor_id;
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unsigned int sensor_idx;
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/* bellow items can be query from "subdrv_ctx" */
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unsigned int min_fl_lc; // also means max frame rate
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unsigned int shutter_lc;
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unsigned int margin_lc;
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unsigned int flicker_en;
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unsigned int out_fl_lc;
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/* for on-the-fly mode change */
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unsigned int pclk; // write_shutter(), set_max_framerate()
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unsigned int linelength; // write_shutter(), set_max_framerate()
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/* lineTimeInNs ~= 10^9 * (linelength/pclk) */
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unsigned int lineTimeInNs;
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};
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struct KD_REGISTER_SENSOR {
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struct sensor_info sensor;
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};
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struct KD_N3D_AE_INFO {
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struct n3d_perframe ae_info;
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};
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struct KD_N3D_PERFRAME {
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struct n3d_perframe per1;
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struct n3d_perframe per2;
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};
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#define SENINF_N3D_MAGIC 'i'
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/* IOCTRL(inode * ,file * ,cmd ,arg ) */
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/* S means "set through a ptr" */
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/* T means "tell by a arg value" */
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/* G means "get by a ptr" */
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/* Q means "get by return a value" */
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/* X means "switch G and S atomically" */
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/* H means "switch T and Q atomically" */
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#define KDSENINFN3DIOC_X_REGISTER_SENSOR \
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_IOWR(SENINF_N3D_MAGIC, 0, struct KD_REGISTER_SENSOR)
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#define KDSENINFN3DIOC_X_UNREGISTER_SENSOR \
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_IOWR(SENINF_N3D_MAGIC, 5, struct KD_REGISTER_SENSOR)
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#define KDSENINFN3DIOC_X_START_SYNC \
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_IO(SENINF_N3D_MAGIC, 10)
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#define KDSENINFN3DIOC_X_STOP_SYNC \
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_IO(SENINF_N3D_MAGIC, 15)
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#define KDSENINFN3DIOC_X_UPDATE_AE_INFO \
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_IOWR(SENINF_N3D_MAGIC, 20, struct KD_N3D_AE_INFO)
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#define KDSENINFN3DIOC_X_PERFRAME_CTRL \
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_IOWR(SENINF_N3D_MAGIC, 25, struct KD_N3D_PERFRAME)
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#endif
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