/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
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/*
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* Copyright (C) 2005-2007 Jiri Slaby <jirislaby@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __PHANTOM_H
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#define __PHANTOM_H
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#include <linux/types.h>
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/* PHN_(G/S)ET_REG param */
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struct phm_reg {
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__u32 reg;
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__u32 value;
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};
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/* PHN_(G/S)ET_REGS param */
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struct phm_regs {
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__u32 count;
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__u32 mask;
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__u32 values[8];
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};
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#define PH_IOC_MAGIC 'p'
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#define PHN_GET_REG _IOWR(PH_IOC_MAGIC, 0, struct phm_reg *)
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#define PHN_SET_REG _IOW(PH_IOC_MAGIC, 1, struct phm_reg *)
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#define PHN_GET_REGS _IOWR(PH_IOC_MAGIC, 2, struct phm_regs *)
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#define PHN_SET_REGS _IOW(PH_IOC_MAGIC, 3, struct phm_regs *)
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/* this ioctl tells the driver, that the caller is not OpenHaptics and might
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* use improved registers update (no more phantom switchoffs when using
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* libphantom) */
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#define PHN_NOT_OH _IO(PH_IOC_MAGIC, 4)
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#define PHN_GETREG _IOWR(PH_IOC_MAGIC, 5, struct phm_reg)
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#define PHN_SETREG _IOW(PH_IOC_MAGIC, 6, struct phm_reg)
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#define PHN_GETREGS _IOWR(PH_IOC_MAGIC, 7, struct phm_regs)
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#define PHN_SETREGS _IOW(PH_IOC_MAGIC, 8, struct phm_regs)
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#define PHN_CONTROL 0x6 /* control byte in iaddr space */
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#define PHN_CTL_AMP 0x1 /* switch after torques change */
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#define PHN_CTL_BUT 0x2 /* is button switched */
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#define PHN_CTL_IRQ 0x10 /* is irq enabled */
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#define PHN_ZERO_FORCE 2048 /* zero torque on motor */
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#endif
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