include/linux/rfkill.h - kernel/msm-4.9 - Gitiles

 #ifndef __RFKILL_H
 #define __RFKILL_H

 /*
  * Copyright (C) 2006 - 2007 Ivo van Doorn
  * Copyright (C) 2007 Dmitry Torokhov
  * Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
  *
  * 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>

 /* define userspace visible states */
 #define RFKILL_STATE_SOFT_BLOCKED	0
 #define RFKILL_STATE_UNBLOCKED		1
 #define RFKILL_STATE_HARD_BLOCKED	2

 /**
  * enum rfkill_type - type of rfkill switch.
  *
  * @RFKILL_TYPE_ALL: toggles all switches (userspace only)
  * @RFKILL_TYPE_WLAN: switch is on a 802.11 wireless network device.
  * @RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device.
  * @RFKILL_TYPE_UWB: switch is on a ultra wideband device.
  * @RFKILL_TYPE_WIMAX: switch is on a WiMAX device.
  * @RFKILL_TYPE_WWAN: switch is on a wireless WAN device.
  * @NUM_RFKILL_TYPES: number of defined rfkill types
  */
 enum rfkill_type {
 	RFKILL_TYPE_ALL = 0,
 	RFKILL_TYPE_WLAN,
 	RFKILL_TYPE_BLUETOOTH,
 	RFKILL_TYPE_UWB,
 	RFKILL_TYPE_WIMAX,
 	RFKILL_TYPE_WWAN,
 	RFKILL_TYPE_GPS,
 	NUM_RFKILL_TYPES,
 };

 /**
  * enum rfkill_operation - operation types
  * @RFKILL_OP_ADD: a device was added
  * @RFKILL_OP_DEL: a device was removed
  * @RFKILL_OP_CHANGE: a device's state changed -- userspace changes one device
  * @RFKILL_OP_CHANGE_ALL: userspace changes all devices (of a type, or all)
  */
 enum rfkill_operation {
 	RFKILL_OP_ADD = 0,
 	RFKILL_OP_DEL,
 	RFKILL_OP_CHANGE,
 	RFKILL_OP_CHANGE_ALL,
 };

 /**
  * struct rfkill_event - events for userspace on /dev/rfkill
  * @idx: index of dev rfkill
  * @type: type of the rfkill struct
  * @op: operation code
  * @hard: hard state (0/1)
  * @soft: soft state (0/1)
  *
  * Structure used for userspace communication on /dev/rfkill,
  * used for events from the kernel and control to the kernel.
  */
 struct rfkill_event {
 	__u32 idx;
 	__u8  type;
 	__u8  op;
 	__u8  soft, hard;
 } __packed;

 /*
  * We are planning to be backward and forward compatible with changes
  * to the event struct, by adding new, optional, members at the end.
  * When reading an event (whether the kernel from userspace or vice
  * versa) we need to accept anything that's at least as large as the
  * version 1 event size, but might be able to accept other sizes in
  * the future.
  *
  * One exception is the kernel -- we already have two event sizes in
  * that we've made the 'hard' member optional since our only option
  * is to ignore it anyway.
  */
 #define RFKILL_EVENT_SIZE_V1	8

 /* ioctl for turning off rfkill-input (if present) */
 #define RFKILL_IOC_MAGIC	'R'
 #define RFKILL_IOC_NOINPUT	1
 #define RFKILL_IOCTL_NOINPUT	_IO(RFKILL_IOC_MAGIC, RFKILL_IOC_NOINPUT)

 /* and that's all userspace gets */
 #ifdef __KERNEL__
 /* don't allow anyone to use these in the kernel */
 enum rfkill_user_states {
 	RFKILL_USER_STATE_SOFT_BLOCKED	= RFKILL_STATE_SOFT_BLOCKED,
 	RFKILL_USER_STATE_UNBLOCKED	= RFKILL_STATE_UNBLOCKED,
 	RFKILL_USER_STATE_HARD_BLOCKED	= RFKILL_STATE_HARD_BLOCKED,
 };
 #undef RFKILL_STATE_SOFT_BLOCKED
 #undef RFKILL_STATE_UNBLOCKED
 #undef RFKILL_STATE_HARD_BLOCKED

 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/mutex.h>
 #include <linux/device.h>
 #include <linux/leds.h>
 #include <linux/err.h>

 /* this is opaque */
 struct rfkill;

 /**
  * struct rfkill_ops - rfkill driver methods
  *
  * @poll: poll the rfkill block state(s) -- only assign this method
  *	when you need polling. When called, simply call one of the
  *	rfkill_set{,_hw,_sw}_state family of functions. If the hw
  *	is getting unblocked you need to take into account the return
  *	value of those functions to make sure the software block is
  *	properly used.
  * @query: query the rfkill block state(s) and call exactly one of the
  *	rfkill_set{,_hw,_sw}_state family of functions. Assign this
  *	method if input events can cause hardware state changes to make
  *	the rfkill core query your driver before setting a requested
  *	block.
  * @set_block: turn the transmitter on (blocked == false) or off
  *	(blocked == true) -- ignore and return 0 when hard blocked.
  *	This callback must be assigned.
  */
 struct rfkill_ops {
 	void	(*poll)(struct rfkill *rfkill, void *data);
 	void	(*query)(struct rfkill *rfkill, void *data);
 	int	(*set_block)(void *data, bool blocked);
 };

 #if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
 /**
  * rfkill_alloc - allocate rfkill structure
  * @name: name of the struct -- the string is not copied internally
  * @parent: device that has rf switch on it
  * @type: type of the switch (RFKILL_TYPE_*)
  * @ops: rfkill methods
  * @ops_data: data passed to each method
  *
  * This function should be called by the transmitter driver to allocate an
  * rfkill structure. Returns %NULL on failure.
  */
 struct rfkill * __must_check rfkill_alloc(const char *name,
 					  struct device *parent,
 					  const enum rfkill_type type,
 					  const struct rfkill_ops *ops,
 					  void *ops_data);

 /**
  * rfkill_register - Register a rfkill structure.
  * @rfkill: rfkill structure to be registered
  *
  * This function should be called by the transmitter driver to register
  * the rfkill structure. Before calling this function the driver needs
  * to be ready to service method calls from rfkill.
  *
  * If rfkill_init_sw_state() is not called before registration,
  * set_block() will be called to initialize the software blocked state
  * to a default value.
  *
  * If the hardware blocked state is not set before registration,
  * it is assumed to be unblocked.
  */
 int __must_check rfkill_register(struct rfkill *rfkill);

 /**
  * rfkill_pause_polling(struct rfkill *rfkill)
  *
  * Pause polling -- say transmitter is off for other reasons.
  * NOTE: not necessary for suspend/resume -- in that case the
  * core stops polling anyway
  */
 void rfkill_pause_polling(struct rfkill *rfkill);

 /**
  * rfkill_resume_polling(struct rfkill *rfkill)
  *
  * Pause polling -- say transmitter is off for other reasons.
  * NOTE: not necessary for suspend/resume -- in that case the
  * core stops polling anyway
  */
 void rfkill_resume_polling(struct rfkill *rfkill);


 /**
  * rfkill_unregister - Unregister a rfkill structure.
  * @rfkill: rfkill structure to be unregistered
  *
  * This function should be called by the network driver during device
  * teardown to destroy rfkill structure. Until it returns, the driver
  * needs to be able to service method calls.
  */
 void rfkill_unregister(struct rfkill *rfkill);

 /**
  * rfkill_destroy - free rfkill structure
  * @rfkill: rfkill structure to be destroyed
  *
  * Destroys the rfkill structure.
  */
 void rfkill_destroy(struct rfkill *rfkill);

 /**
  * rfkill_set_hw_state - Set the internal rfkill hardware block state
  * @rfkill: pointer to the rfkill class to modify.
  * @state: the current hardware block state to set
  *
  * rfkill drivers that get events when the hard-blocked state changes
  * use this function to notify the rfkill core (and through that also
  * userspace) of the current state.  They should also use this after
  * resume if the state could have changed.
  *
  * You need not (but may) call this function if poll_state is assigned.
  *
  * This function can be called in any context, even from within rfkill
  * callbacks.
  *
  * The function returns the combined block state (true if transmitter
  * should be blocked) so that drivers need not keep track of the soft
  * block state -- which they might not be able to.
  */
 bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked);

 /**
  * rfkill_set_sw_state - Set the internal rfkill software block state
  * @rfkill: pointer to the rfkill class to modify.
  * @state: the current software block state to set
  *
  * rfkill drivers that get events when the soft-blocked state changes
  * (yes, some platforms directly act on input but allow changing again)
  * use this function to notify the rfkill core (and through that also
  * userspace) of the current state.
  *
  * Drivers should also call this function after resume if the state has
  * been changed by the user.  This only makes sense for "persistent"
  * devices (see rfkill_init_sw_state()).
  *
  * This function can be called in any context, even from within rfkill
  * callbacks.
  *
  * The function returns the combined block state (true if transmitter
  * should be blocked).
  */
 bool rfkill_set_sw_state(struct rfkill *rfkill, bool blocked);

 /**
  * rfkill_init_sw_state - Initialize persistent software block state
  * @rfkill: pointer to the rfkill class to modify.
  * @state: the current software block state to set
  *
  * rfkill drivers that preserve their software block state over power off
  * use this function to notify the rfkill core (and through that also
  * userspace) of their initial state.  It should only be used before
  * registration.
  *
  * In addition, it marks the device as "persistent", an attribute which
  * can be read by userspace.  Persistent devices are expected to preserve
  * their own state when suspended.
  */
 void rfkill_init_sw_state(struct rfkill *rfkill, bool blocked);

 /**
  * rfkill_set_states - Set the internal rfkill block states
  * @rfkill: pointer to the rfkill class to modify.
  * @sw: the current software block state to set
  * @hw: the current hardware block state to set
  *
  * This function can be called in any context, even from within rfkill
  * callbacks.
  */
 void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw);

 /**
  * rfkill_blocked - query rfkill block
  *
  * @rfkill: rfkill struct to query
  */
 bool rfkill_blocked(struct rfkill *rfkill);
 #else /* !RFKILL */
 static inline struct rfkill * __must_check
 rfkill_alloc(const char *name,
 	     struct device *parent,
 	     const enum rfkill_type type,
 	     const struct rfkill_ops *ops,
 	     void *ops_data)
 {
 	return ERR_PTR(-ENODEV);
 }

 static inline int __must_check rfkill_register(struct rfkill *rfkill)
 {
 	if (rfkill == ERR_PTR(-ENODEV))
 		return 0;
 	return -EINVAL;
 }

 static inline void rfkill_pause_polling(struct rfkill *rfkill)
 {
 }

 static inline void rfkill_resume_polling(struct rfkill *rfkill)
 {
 }

 static inline void rfkill_unregister(struct rfkill *rfkill)
 {
 }

 static inline void rfkill_destroy(struct rfkill *rfkill)
 {
 }

 static inline bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked)
 {
 	return blocked;
 }

 static inline bool rfkill_set_sw_state(struct rfkill *rfkill, bool blocked)
 {
 	return blocked;
 }

 static inline void rfkill_init_sw_state(struct rfkill *rfkill, bool blocked)
 {
 }

 static inline void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw)
 {
 }

 static inline bool rfkill_blocked(struct rfkill *rfkill)
 {
 	return false;
 }
 #endif /* RFKILL || RFKILL_MODULE */


 #ifdef CONFIG_RFKILL_LEDS
 /**
  * rfkill_get_led_trigger_name - Get the LED trigger name for the button's LED.
  * This function might return a NULL pointer if registering of the
  * LED trigger failed. Use this as "default_trigger" for the LED.
  */
 const char *rfkill_get_led_trigger_name(struct rfkill *rfkill);

 /**
  * rfkill_set_led_trigger_name -- set the LED trigger name
  * @rfkill: rfkill struct
  * @name: LED trigger name
  *
  * This function sets the LED trigger name of the radio LED
  * trigger that rfkill creates. It is optional, but if called
  * must be called before rfkill_register() to be effective.
  */
 void rfkill_set_led_trigger_name(struct rfkill *rfkill, const char *name);
 #else
 static inline const char *rfkill_get_led_trigger_name(struct rfkill *rfkill)
 {
 	return NULL;
 }

 static inline void
 rfkill_set_led_trigger_name(struct rfkill *rfkill, const char *name)
 {
 }
 #endif

 #endif /* __KERNEL__ */

 #endif /* RFKILL_H */
	#ifndef __RFKILL_H
	#define __RFKILL_H

	/*
	* Copyright (C) 2006 - 2007 Ivo van Doorn
	* Copyright (C) 2007 Dmitry Torokhov
	* Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
	*
	* 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>

	/* define userspace visible states */
	#define RFKILL_STATE_SOFT_BLOCKED 0
	#define RFKILL_STATE_UNBLOCKED 1
	#define RFKILL_STATE_HARD_BLOCKED 2

	/**
	* enum rfkill_type - type of rfkill switch.
	*
	* @RFKILL_TYPE_ALL: toggles all switches (userspace only)
	* @RFKILL_TYPE_WLAN: switch is on a 802.11 wireless network device.
	* @RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device.
	* @RFKILL_TYPE_UWB: switch is on a ultra wideband device.
	* @RFKILL_TYPE_WIMAX: switch is on a WiMAX device.
	* @RFKILL_TYPE_WWAN: switch is on a wireless WAN device.
	* @NUM_RFKILL_TYPES: number of defined rfkill types
	*/
	enum rfkill_type {
	RFKILL_TYPE_ALL = 0,
	RFKILL_TYPE_WLAN,
	RFKILL_TYPE_BLUETOOTH,
	RFKILL_TYPE_UWB,
	RFKILL_TYPE_WIMAX,
	RFKILL_TYPE_WWAN,
	RFKILL_TYPE_GPS,
	NUM_RFKILL_TYPES,
	};

	/**
	* enum rfkill_operation - operation types
	* @RFKILL_OP_ADD: a device was added
	* @RFKILL_OP_DEL: a device was removed
	* @RFKILL_OP_CHANGE: a device's state changed -- userspace changes one device
	* @RFKILL_OP_CHANGE_ALL: userspace changes all devices (of a type, or all)
	*/
	enum rfkill_operation {
	RFKILL_OP_ADD = 0,
	RFKILL_OP_DEL,
	RFKILL_OP_CHANGE,
	RFKILL_OP_CHANGE_ALL,
	};

	/**
	* struct rfkill_event - events for userspace on /dev/rfkill
	* @idx: index of dev rfkill
	* @type: type of the rfkill struct
	* @op: operation code
	* @hard: hard state (0/1)
	* @soft: soft state (0/1)
	*
	* Structure used for userspace communication on /dev/rfkill,
	* used for events from the kernel and control to the kernel.
	*/
	struct rfkill_event {
	__u32 idx;
	__u8 type;
	__u8 op;
	__u8 soft, hard;
	} __packed;

	/*
	* We are planning to be backward and forward compatible with changes
	* to the event struct, by adding new, optional, members at the end.
	* When reading an event (whether the kernel from userspace or vice
	* versa) we need to accept anything that's at least as large as the
	* version 1 event size, but might be able to accept other sizes in
	* the future.
	*
	* One exception is the kernel -- we already have two event sizes in
	* that we've made the 'hard' member optional since our only option
	* is to ignore it anyway.
	*/
	#define RFKILL_EVENT_SIZE_V1 8

	/* ioctl for turning off rfkill-input (if present) */
	#define RFKILL_IOC_MAGIC 'R'
	#define RFKILL_IOC_NOINPUT 1
	#define RFKILL_IOCTL_NOINPUT _IO(RFKILL_IOC_MAGIC, RFKILL_IOC_NOINPUT)

	/* and that's all userspace gets */
	#ifdef __KERNEL__
	/* don't allow anyone to use these in the kernel */
	enum rfkill_user_states {
	RFKILL_USER_STATE_SOFT_BLOCKED = RFKILL_STATE_SOFT_BLOCKED,
	RFKILL_USER_STATE_UNBLOCKED = RFKILL_STATE_UNBLOCKED,
	RFKILL_USER_STATE_HARD_BLOCKED = RFKILL_STATE_HARD_BLOCKED,
	};
	#undef RFKILL_STATE_SOFT_BLOCKED
	#undef RFKILL_STATE_UNBLOCKED
	#undef RFKILL_STATE_HARD_BLOCKED

	#include <linux/kernel.h>
	#include <linux/list.h>
	#include <linux/mutex.h>
	#include <linux/device.h>
	#include <linux/leds.h>
	#include <linux/err.h>

	/* this is opaque */
	struct rfkill;

	/**
	* struct rfkill_ops - rfkill driver methods
	*
	* @poll: poll the rfkill block state(s) -- only assign this method
	* when you need polling. When called, simply call one of the
	* rfkill_set{,_hw,_sw}_state family of functions. If the hw
	* is getting unblocked you need to take into account the return
	* value of those functions to make sure the software block is
	* properly used.
	* @query: query the rfkill block state(s) and call exactly one of the
	* rfkill_set{,_hw,_sw}_state family of functions. Assign this
	* method if input events can cause hardware state changes to make
	* the rfkill core query your driver before setting a requested
	* block.
	* @set_block: turn the transmitter on (blocked == false) or off
	* (blocked == true) -- ignore and return 0 when hard blocked.
	* This callback must be assigned.
	*/
	struct rfkill_ops {
	void (poll)(struct rfkill rfkill, void *data);
	void (query)(struct rfkill rfkill, void *data);
	int (set_block)(void data, bool blocked);
	};

	#if defined(CONFIG_RFKILL) \|\| defined(CONFIG_RFKILL_MODULE)
	/**
	* rfkill_alloc - allocate rfkill structure
	* @name: name of the struct -- the string is not copied internally
	* @parent: device that has rf switch on it
	* @type: type of the switch (RFKILL_TYPE_*)
	* @ops: rfkill methods
	* @ops_data: data passed to each method
	*
	* This function should be called by the transmitter driver to allocate an
	* rfkill structure. Returns %NULL on failure.
	*/
	struct rfkill * __must_check rfkill_alloc(const char *name,
	struct device *parent,
	const enum rfkill_type type,
	const struct rfkill_ops *ops,
	void *ops_data);

	/**
	* rfkill_register - Register a rfkill structure.
	* @rfkill: rfkill structure to be registered
	*
	* This function should be called by the transmitter driver to register
	* the rfkill structure. Before calling this function the driver needs
	* to be ready to service method calls from rfkill.
	*
	* If rfkill_init_sw_state() is not called before registration,
	* set_block() will be called to initialize the software blocked state
	* to a default value.
	*
	* If the hardware blocked state is not set before registration,
	* it is assumed to be unblocked.
	*/
	int __must_check rfkill_register(struct rfkill *rfkill);

	/**
	* rfkill_pause_polling(struct rfkill *rfkill)
	*
	* Pause polling -- say transmitter is off for other reasons.
	* NOTE: not necessary for suspend/resume -- in that case the
	* core stops polling anyway
	*/
	void rfkill_pause_polling(struct rfkill *rfkill);

	/**
	* rfkill_resume_polling(struct rfkill *rfkill)
	*
	* Pause polling -- say transmitter is off for other reasons.
	* NOTE: not necessary for suspend/resume -- in that case the
	* core stops polling anyway
	*/
	void rfkill_resume_polling(struct rfkill *rfkill);


	/**
	* rfkill_unregister - Unregister a rfkill structure.
	* @rfkill: rfkill structure to be unregistered
	*
	* This function should be called by the network driver during device
	* teardown to destroy rfkill structure. Until it returns, the driver
	* needs to be able to service method calls.
	*/
	void rfkill_unregister(struct rfkill *rfkill);

	/**
	* rfkill_destroy - free rfkill structure
	* @rfkill: rfkill structure to be destroyed
	*
	* Destroys the rfkill structure.
	*/
	void rfkill_destroy(struct rfkill *rfkill);

	/**
	* rfkill_set_hw_state - Set the internal rfkill hardware block state
	* @rfkill: pointer to the rfkill class to modify.
	* @state: the current hardware block state to set
	*
	* rfkill drivers that get events when the hard-blocked state changes
	* use this function to notify the rfkill core (and through that also
	* userspace) of the current state. They should also use this after
	* resume if the state could have changed.
	*
	* You need not (but may) call this function if poll_state is assigned.
	*
	* This function can be called in any context, even from within rfkill
	* callbacks.
	*
	* The function returns the combined block state (true if transmitter
	* should be blocked) so that drivers need not keep track of the soft
	* block state -- which they might not be able to.
	*/
	bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked);

	/**
	* rfkill_set_sw_state - Set the internal rfkill software block state
	* @rfkill: pointer to the rfkill class to modify.
	* @state: the current software block state to set
	*
	* rfkill drivers that get events when the soft-blocked state changes
	* (yes, some platforms directly act on input but allow changing again)
	* use this function to notify the rfkill core (and through that also
	* userspace) of the current state.
	*
	* Drivers should also call this function after resume if the state has
	* been changed by the user. This only makes sense for "persistent"
	* devices (see rfkill_init_sw_state()).
	*
	* This function can be called in any context, even from within rfkill
	* callbacks.
	*
	* The function returns the combined block state (true if transmitter
	* should be blocked).
	*/
	bool rfkill_set_sw_state(struct rfkill *rfkill, bool blocked);

	/**
	* rfkill_init_sw_state - Initialize persistent software block state
	* @rfkill: pointer to the rfkill class to modify.
	* @state: the current software block state to set
	*
	* rfkill drivers that preserve their software block state over power off
	* use this function to notify the rfkill core (and through that also
	* userspace) of their initial state. It should only be used before
	* registration.
	*
	* In addition, it marks the device as "persistent", an attribute which
	* can be read by userspace. Persistent devices are expected to preserve
	* their own state when suspended.
	*/
	void rfkill_init_sw_state(struct rfkill *rfkill, bool blocked);

	/**
	* rfkill_set_states - Set the internal rfkill block states
	* @rfkill: pointer to the rfkill class to modify.
	* @sw: the current software block state to set
	* @hw: the current hardware block state to set
	*
	* This function can be called in any context, even from within rfkill
	* callbacks.
	*/
	void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw);

	/**
	* rfkill_blocked - query rfkill block
	*
	* @rfkill: rfkill struct to query
	*/
	bool rfkill_blocked(struct rfkill *rfkill);
	#else /* !RFKILL */
	static inline struct rfkill * __must_check
	rfkill_alloc(const char *name,
	struct device *parent,
	const enum rfkill_type type,
	const struct rfkill_ops *ops,
	void *ops_data)
	{
	return ERR_PTR(-ENODEV);
	}

	static inline int __must_check rfkill_register(struct rfkill *rfkill)
	{
	if (rfkill == ERR_PTR(-ENODEV))
	return 0;
	return -EINVAL;
	}

	static inline void rfkill_pause_polling(struct rfkill *rfkill)
	{
	}

	static inline void rfkill_resume_polling(struct rfkill *rfkill)
	{
	}

	static inline void rfkill_unregister(struct rfkill *rfkill)
	{
	}

	static inline void rfkill_destroy(struct rfkill *rfkill)
	{
	}

	static inline bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked)
	{
	return blocked;
	}

	static inline bool rfkill_set_sw_state(struct rfkill *rfkill, bool blocked)
	{
	return blocked;
	}

	static inline void rfkill_init_sw_state(struct rfkill *rfkill, bool blocked)
	{
	}

	static inline void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw)
	{
	}

	static inline bool rfkill_blocked(struct rfkill *rfkill)
	{
	return false;
	}
	#endif /* RFKILL \|\| RFKILL_MODULE */


	#ifdef CONFIG_RFKILL_LEDS
	/**
	* rfkill_get_led_trigger_name - Get the LED trigger name for the button's LED.
	* This function might return a NULL pointer if registering of the
	* LED trigger failed. Use this as "default_trigger" for the LED.
	*/
	const char rfkill_get_led_trigger_name(struct rfkill rfkill);

	/**
	* rfkill_set_led_trigger_name -- set the LED trigger name
	* @rfkill: rfkill struct
	* @name: LED trigger name
	*
	* This function sets the LED trigger name of the radio LED
	* trigger that rfkill creates. It is optional, but if called
	* must be called before rfkill_register() to be effective.
	*/
	void rfkill_set_led_trigger_name(struct rfkill rfkill, const char name);
	#else
	static inline const char rfkill_get_led_trigger_name(struct rfkill rfkill)
	{
	return NULL;
	}

	static inline void
	rfkill_set_led_trigger_name(struct rfkill rfkill, const char name)
	{
	}
	#endif

	#endif /* __KERNEL__ */

	#endif /* RFKILL_H */