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     +ˆÃÐƒ­·ÂÀÒ Û    +/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Sony Programmable I/O Control Device driver for VAIO
 *
 * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net>
 *
 * Copyright (C) 2005 Narayanan R S <nars@kadamba.org>

 * Copyright (C) 2001-2002 AlcÃ´ve <www.alcove.com>
 *
 * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au>
 *
 * Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp>
 *
 * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp>
 *
 * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com>
 *
 * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras.
 */
#ifndef _SONYPI_H_
#define _SONYPI_H_

#include <uapi/linux/sonypi.h>


/* used only for communication between v4l and sonypi */

#define SONYPI_COMMAND_GETCAMERA		 1	/* obsolete */
#define SONYPI_COMMAND_SETCAMERA		 2
#define SONYPI_COMMAND_GETCAMERABRIGHTNESS	 3	/* obsolete */
#define SONYPI_COMMAND_SETCAMERABRIGHTNESS	 4
#define SONYPI_COMMAND_GETCAMERACONTRAST	 5	/* obsolete */
#define SONYPI_COMMAND_SETCAMERACONTRAST	 6
#define SONYPI_COMMAND_GETCAMERAHUE		 7	/* obsolete */
#define SONYPI_COMMAND_SETCAMERAHUE		 8
#define SONYPI_COMMAND_GETCAMERACOLOR		 9	/* obsolete */
#define SONYPI_COMMAND_SETCAMERACOLOR		10
#define SONYPI_COMMAND_GETCAMERASHARPNESS	11	/* obsolete */
#define SONYPI_COMMAND_SETCAMERASHARPNESS	12
#define SONYPI_COMMAND_GETCAMERAPICTURE		13	/* obsolete */
#define SONYPI_COMMAND_SETCAMERAPICTURE		14
#define SONYPI_COMMAND_GETCAMERAAGC		15	/* obsolete */
#define SONYPI_COMMAND_SETCAMERAAGC		16
#define SONYPI_COMMAND_GETCAMERADIRECTION	17	/* obsolete */
#define SONYPI_COMMAND_GETCAMERAROMVERSION	18	/* obsolete */
#define SONYPI_COMMAND_GETCAMERAREVISION	19	/* obsolete */

#endif				/* _SONYPI_H_ */
  #   -ˆÃÐƒ} ?Âa–Ü4ý(&”ÔD¨ 	Å åÆ›¸Û*bÑ¿Ó $Á    -/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_TTY_PORT_H
#define _LINUX_TTY_PORT_H

#include <linux/kfifo.h>
#include <linux/kref.h>
#include <linux/mutex.h>
#include <linux/tty_buffer.h>
#include <linux/wait.h>

struct attribute_group;
struct tty_driver;
struct tty_port;
struct tty_struct;

/**
 * struct tty_port_operations -- operations on tty_port
 * @carrier_raised: return true if the carrier is raised on @port
 * @dtr_rts: raise the DTR line if @active is true, otherwise lower DTR
 * @shutdown: called when the last close completes or a hangup finishes IFF the
 *	port was initialized. Do not use to free resources. Turn off the device
 *	only. Called under the port mutex to serialize against @activate and
 *	@shutdown.
 * @activate: called under the port mutex from tty_port_open(), serialized using
 *	the port mutex. Supposed to turn on the device.
 *
 *	FIXME: long term getting the tty argument *out* of this would be good
 *	for consoles.
 *
 * @destruct: called on the final put of a port. Free resources, possibly incl.
 *	the port itself.
 */
struct tty_port_operations {
	bool (*carrier_raised)(struct tty_port *port);
	void (*dtr_rts)(struct tty_port *port, bool active);
	void (*shutdown)(struct tty_port *port);
	int (*activate)(struct tty_port *port, struct tty_struct *tty);
	void (*destruct)(struct tty_port *port);
};

struct tty_port_client_operations {
	size_t (*receive_buf)(struct tty_port *port, const u8 *cp, const u8 *fp,
			      size_t count);
	void (*lookahead_buf)(struct tty_port *port, const u8 *cp,
			      const u8 *fp, size_t count);
	void (*write_wakeup)(struct tty_port *port);
};

extern const struct tty_port_client_operations tty_port_default_client_ops;

/**
 * struct tty_port -- port level information
 *
 * @buf: buffer for this port, locked internally
 * @tty: back pointer to &struct tty_struct, valid only if the tty is open. Use
 *	 tty_port_tty_get() to obtain it (and tty_kref_put() to release).
 * @itty: internal back pointer to &struct tty_struct. Avoid this. It should be
 *	  eliminated in the long term.
 * @ops: tty port operations (like activate, shutdown), see &struct
 *	 tty_port_operations
 * @client_ops: tty port client operations (like receive_buf, write_wakeup).
 *