c36befb523
The rfkill name can be made const safely, this makes the compiler happy when drivers make it point to some const string used elsewhere. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
#ifndef __RFKILL_H
|
|
#define __RFKILL_H
|
|
|
|
/*
|
|
* Copyright (C) 2006 Ivo van Doorn
|
|
* Copyright (C) 2007 Dmitry Torokhov
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the
|
|
* Free Software Foundation, Inc.,
|
|
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/list.h>
|
|
#include <linux/mutex.h>
|
|
#include <linux/device.h>
|
|
|
|
/**
|
|
* enum rfkill_type - type of rfkill switch.
|
|
* RFKILL_TYPE_WLAN: switch is no a Wireless network devices.
|
|
* RFKILL_TYPE_BlUETOOTH: switch is on a bluetooth device.
|
|
* RFKILL_TYPE_IRDA: switch is on an infrared devices.
|
|
*/
|
|
enum rfkill_type {
|
|
RFKILL_TYPE_WLAN = 0,
|
|
RFKILL_TYPE_BLUETOOTH = 1,
|
|
RFKILL_TYPE_IRDA = 2,
|
|
RFKILL_TYPE_MAX = 3,
|
|
};
|
|
|
|
enum rfkill_state {
|
|
RFKILL_STATE_OFF = 0,
|
|
RFKILL_STATE_ON = 1,
|
|
};
|
|
|
|
/**
|
|
* struct rfkill - rfkill control structure.
|
|
* @name: Name of the switch.
|
|
* @type: Radio type which the button controls, the value stored
|
|
* here should be a value from enum rfkill_type.
|
|
* @state: State of the switch (on/off).
|
|
* @user_claim: Set when the switch is controlled exlusively by userspace.
|
|
* @mutex: Guards switch state transitions
|
|
* @data: Pointer to the RF button drivers private data which will be
|
|
* passed along when toggling radio state.
|
|
* @toggle_radio(): Mandatory handler to control state of the radio.
|
|
* @dev: Device structure integrating the switch into device tree.
|
|
* @node: Used to place switch into list of all switches known to the
|
|
* the system.
|
|
*
|
|
* This structure represents a RF switch located on a network device.
|
|
*/
|
|
struct rfkill {
|
|
const char *name;
|
|
enum rfkill_type type;
|
|
|
|
enum rfkill_state state;
|
|
bool user_claim;
|
|
|
|
struct mutex mutex;
|
|
|
|
void *data;
|
|
int (*toggle_radio)(void *data, enum rfkill_state state);
|
|
|
|
struct device dev;
|
|
struct list_head node;
|
|
};
|
|
#define to_rfkill(d) container_of(d, struct rfkill, dev)
|
|
|
|
struct rfkill *rfkill_allocate(struct device *parent, enum rfkill_type type);
|
|
void rfkill_free(struct rfkill *rfkill);
|
|
int rfkill_register(struct rfkill *rfkill);
|
|
void rfkill_unregister(struct rfkill *rfkill);
|
|
|
|
void rfkill_switch_all(enum rfkill_type type, enum rfkill_state state);
|
|
|
|
#endif /* RFKILL_H */
|