[net-next-2.6.git] / include / linux / 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,
	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;

/* 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/types.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/device.h>
#include <linux/leds.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 needs to be registered. Before calling this function
 * the driver needs to be ready to service method calls from rfkill.
 */
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 __must_check 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 -- they should also use this after
 * resume if the state could have changed.
 *
 * 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_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_set_global_sw_state - set global sw block default
 * @type: rfkill type to set default for
 * @blocked: default to set
 *
 * This function sets the global default -- use at boot if your platform has
 * an rfkill switch. If not early enough this call may be ignored.
 *
 * XXX: instead of ignoring -- how about just updating all currently
 *	registered drivers?
 */
void rfkill_set_global_sw_state(const enum rfkill_type type, bool blocked);

/**
 * 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_set_states(struct rfkill *rfkill, bool sw, bool hw)
{
}

static inline void rfkill_set_global_sw_state(const enum rfkill_type type,
					      bool blocked)
{
}

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 */
Commit	Line	Data
cf4328cd ID	1	#ifndef __RFKILL_H
	2	#define __RFKILL_H
	3
	4	/*
fe242cfd	5	* Copyright (C) 2006 - 2007 Ivo van Doorn
cf4328cd	6	* Copyright (C) 2007 Dmitry Torokhov
19d337df	7	* Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
cf4328cd ID	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License as published by
	11	* the Free Software Foundation; either version 2 of the License, or
	12	* (at your option) any later version.
	13	*
	14	* This program is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the
	21	* Free Software Foundation, Inc.,
	22	* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	23	*/
	24
c64fb016	25	#include <linux/types.h>
19d337df JB	26
	27	/* define userspace visible states */
	28	#define RFKILL_STATE_SOFT_BLOCKED 0
	29	#define RFKILL_STATE_UNBLOCKED 1
	30	#define RFKILL_STATE_HARD_BLOCKED 2
	31
cf4328cd ID	32	/**
cf4328cd ID	33	* enum rfkill_type - type of rfkill switch.
19d337df	34	*
c64fb016	35	* @RFKILL_TYPE_ALL: toggles all switches (userspace only)
19d337df JB	36	* @RFKILL_TYPE_WLAN: switch is on a 802.11 wireless network device.
	37	* @RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device.
	38	* @RFKILL_TYPE_UWB: switch is on a ultra wideband device.
	39	* @RFKILL_TYPE_WIMAX: switch is on a WiMAX device.
	40	* @RFKILL_TYPE_WWAN: switch is on a wireless WAN device.
	41	* @NUM_RFKILL_TYPES: number of defined rfkill types
cf4328cd ID	42	*/
cf4328cd ID	43	enum rfkill_type {
c64fb016	44	RFKILL_TYPE_ALL = 0,
19d337df	45	RFKILL_TYPE_WLAN,
234a0ca6	46	RFKILL_TYPE_BLUETOOTH,
e0665486	47	RFKILL_TYPE_UWB,
303d9bf6	48	RFKILL_TYPE_WIMAX,
477576a0	49	RFKILL_TYPE_WWAN,
19d337df	50	NUM_RFKILL_TYPES,
cf4328cd ID	51	};
cf4328cd ID	52
c64fb016 JB	53	/**
	54	* enum rfkill_operation - operation types
	55	* @RFKILL_OP_ADD: a device was added
	56	* @RFKILL_OP_DEL: a device was removed
	57	* @RFKILL_OP_CHANGE: a device's state changed -- userspace changes one device
	58	* @RFKILL_OP_CHANGE_ALL: userspace changes all devices (of a type, or all)
	59	*/
	60	enum rfkill_operation {
	61	RFKILL_OP_ADD = 0,
	62	RFKILL_OP_DEL,
	63	RFKILL_OP_CHANGE,
	64	RFKILL_OP_CHANGE_ALL,
	65	};
	66
	67	/**
	68	* struct rfkill_event - events for userspace on /dev/rfkill
	69	* @idx: index of dev rfkill
	70	* @type: type of the rfkill struct
	71	* @op: operation code
	72	* @hard: hard state (0/1)
	73	* @soft: soft state (0/1)
	74	*
	75	* Structure used for userspace communication on /dev/rfkill,
	76	* used for events from the kernel and control to the kernel.
	77	*/
	78	struct rfkill_event {
	79	__u32 idx;
	80	__u8 type;
	81	__u8 op;
	82	__u8 soft, hard;
	83	} __packed;
	84
	85	/* ioctl for turning off rfkill-input (if present) */
	86	#define RFKILL_IOC_MAGIC 'R'
	87	#define RFKILL_IOC_NOINPUT 1
	88	#define RFKILL_IOCTL_NOINPUT _IO(RFKILL_IOC_MAGIC, RFKILL_IOC_NOINPUT)
	89
	90	/* and that's all userspace gets */
	91	#ifdef __KERNEL__
	92	/* don't allow anyone to use these in the kernel */
	93	enum rfkill_user_states {
	94	RFKILL_USER_STATE_SOFT_BLOCKED = RFKILL_STATE_SOFT_BLOCKED,
	95	RFKILL_USER_STATE_UNBLOCKED = RFKILL_STATE_UNBLOCKED,
	96	RFKILL_USER_STATE_HARD_BLOCKED = RFKILL_STATE_HARD_BLOCKED,
	97	};
	98	#undef RFKILL_STATE_SOFT_BLOCKED
	99	#undef RFKILL_STATE_UNBLOCKED
	100	#undef RFKILL_STATE_HARD_BLOCKED
	101
	102	#include <linux/types.h>
	103	#include <linux/kernel.h>
	104	#include <linux/list.h>
	105	#include <linux/mutex.h>
	106	#include <linux/device.h>
	107	#include <linux/leds.h>
	108
19d337df JB	109	/* this is opaque */
	110	struct rfkill;
	111
	112	/**
	113	* struct rfkill_ops - rfkill driver methods
	114	*
	115	* @poll: poll the rfkill block state(s) -- only assign this method
	116	* when you need polling. When called, simply call one of the
	117	* rfkill_set{,_hw,_sw}_state family of functions. If the hw
	118	* is getting unblocked you need to take into account the return
	119	* value of those functions to make sure the software block is
	120	* properly used.
	121	* @query: query the rfkill block state(s) and call exactly one of the
	122	* rfkill_set{,_hw,_sw}_state family of functions. Assign this
	123	* method if input events can cause hardware state changes to make
	124	* the rfkill core query your driver before setting a requested
	125	* block.
	126	* @set_block: turn the transmitter on (blocked == false) or off
c64fb016	127	* (blocked == true) -- ignore and return 0 when hard blocked.
19d337df JB	128	* This callback must be assigned.
	129	*/
	130	struct rfkill_ops {
	131	void (poll)(struct rfkill rfkill, void *data);
	132	void (query)(struct rfkill rfkill, void *data);
	133	int (set_block)(void data, bool blocked);
cf4328cd ID	134	};
cf4328cd ID	135
19d337df	136	#if defined(CONFIG_RFKILL) \|\| defined(CONFIG_RFKILL_MODULE)
cf4328cd	137	/**
19d337df JB	138	* rfkill_alloc - allocate rfkill structure
	139	* @name: name of the struct -- the string is not copied internally
	140	* @parent: device that has rf switch on it
	141	* @type: type of the switch (RFKILL_TYPE_*)
	142	* @ops: rfkill methods
	143	* @ops_data: data passed to each method
	144	*
	145	* This function should be called by the transmitter driver to allocate an
	146	* rfkill structure. Returns %NULL on failure.
cf4328cd	147	*/
19d337df JB	148	struct rfkill * __must_check rfkill_alloc(const char *name,
	149	struct device *parent,
	150	const enum rfkill_type type,
	151	const struct rfkill_ops *ops,
	152	void *ops_data);
cf4328cd	153
19d337df JB	154	/**
	155	* rfkill_register - Register a rfkill structure.
	156	* @rfkill: rfkill structure to be registered
	157	*
	158	* This function should be called by the transmitter driver to register
	159	* the rfkill structure needs to be registered. Before calling this function
	160	* the driver needs to be ready to service method calls from rfkill.
	161	*/
	162	int __must_check rfkill_register(struct rfkill *rfkill);
135900c1	163
19d337df JB	164	/**
	165	* rfkill_pause_polling(struct rfkill *rfkill)
	166	*
	167	* Pause polling -- say transmitter is off for other reasons.
	168	* NOTE: not necessary for suspend/resume -- in that case the
	169	* core stops polling anyway
	170	*/
	171	void rfkill_pause_polling(struct rfkill *rfkill);
cf4328cd	172
19d337df JB	173	/**
	174	* rfkill_resume_polling(struct rfkill *rfkill)
	175	*
	176	* Pause polling -- say transmitter is off for other reasons.
	177	* NOTE: not necessary for suspend/resume -- in that case the
	178	* core stops polling anyway
	179	*/
	180	void rfkill_resume_polling(struct rfkill *rfkill);
	181
	182
	183	/**
	184	* rfkill_unregister - Unregister a rfkill structure.
	185	* @rfkill: rfkill structure to be unregistered
	186	*
	187	* This function should be called by the network driver during device
	188	* teardown to destroy rfkill structure. Until it returns, the driver
	189	* needs to be able to service method calls.
	190	*/
cf4328cd ID	191	void rfkill_unregister(struct rfkill *rfkill);
cf4328cd ID	192
19d337df JB	193	/**
	194	* rfkill_destroy - free rfkill structure
	195	* @rfkill: rfkill structure to be destroyed
	196	*
	197	* Destroys the rfkill structure.
	198	*/
	199	void rfkill_destroy(struct rfkill *rfkill);
	200
	201	/**
	202	* rfkill_set_hw_state - Set the internal rfkill hardware block state
	203	* @rfkill: pointer to the rfkill class to modify.
	204	* @state: the current hardware block state to set
	205	*
	206	* rfkill drivers that get events when the hard-blocked state changes
	207	* use this function to notify the rfkill core (and through that also
	208	* userspace) of the current state -- they should also use this after
	209	* resume if the state could have changed.
	210	*
	211	* You need not (but may) call this function if poll_state is assigned.
	212	*
	213	* This function can be called in any context, even from within rfkill
	214	* callbacks.
	215	*
	216	* The function returns the combined block state (true if transmitter
	217	* should be blocked) so that drivers need not keep track of the soft
	218	* block state -- which they might not be able to.
	219	*/
	220	bool __must_check rfkill_set_hw_state(struct rfkill *rfkill, bool blocked);
	221
	222	/**
	223	* rfkill_set_sw_state - Set the internal rfkill software block state
	224	* @rfkill: pointer to the rfkill class to modify.
	225	* @state: the current software block state to set
	226	*
	227	* rfkill drivers that get events when the soft-blocked state changes
	228	* (yes, some platforms directly act on input but allow changing again)
	229	* use this function to notify the rfkill core (and through that also
	230	* userspace) of the current state -- they should also use this after
	231	* resume if the state could have changed.
	232	*
	233	* This function can be called in any context, even from within rfkill
	234	* callbacks.
	235	*
	236	* The function returns the combined block state (true if transmitter
	237	* should be blocked).
	238	*/
	239	bool rfkill_set_sw_state(struct rfkill *rfkill, bool blocked);
	240
	241	/**
	242	* rfkill_set_states - Set the internal rfkill block states
	243	* @rfkill: pointer to the rfkill class to modify.
	244	* @sw: the current software block state to set
	245	* @hw: the current hardware block state to set
	246	*
	247	* This function can be called in any context, even from within rfkill
	248	* callbacks.
	249	*/
	250	void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw);
801e49af	251
5005657c	252	/**
19d337df JB	253	* rfkill_set_global_sw_state - set global sw block default
	254	* @type: rfkill type to set default for
	255	* @blocked: default to set
5005657c	256	*
19d337df JB	257	* This function sets the global default -- use at boot if your platform has
	258	* an rfkill switch. If not early enough this call may be ignored.
	259	*
	260	* XXX: instead of ignoring -- how about just updating all currently
	261	* registered drivers?
5005657c	262	*/
19d337df	263	void rfkill_set_global_sw_state(const enum rfkill_type type, bool blocked);
6081162e JB	264
	265	/**
	266	* rfkill_blocked - query rfkill block
	267	*
	268	* @rfkill: rfkill struct to query
	269	*/
	270	bool rfkill_blocked(struct rfkill *rfkill);
19d337df JB	271	#else /* !RFKILL */
	272	static inline struct rfkill * __must_check
	273	rfkill_alloc(const char *name,
	274	struct device *parent,
	275	const enum rfkill_type type,
	276	const struct rfkill_ops *ops,
	277	void *ops_data)
	278	{
	279	return ERR_PTR(-ENODEV);
	280	}
	281
	282	static inline int __must_check rfkill_register(struct rfkill *rfkill)
	283	{
	284	if (rfkill == ERR_PTR(-ENODEV))
	285	return 0;
	286	return -EINVAL;
	287	}
	288
	289	static inline void rfkill_pause_polling(struct rfkill *rfkill)
	290	{
	291	}
	292
	293	static inline void rfkill_resume_polling(struct rfkill *rfkill)
	294	{
	295	}
	296
	297	static inline void rfkill_unregister(struct rfkill *rfkill)
	298	{
	299	}
	300
	301	static inline void rfkill_destroy(struct rfkill *rfkill)
	302	{
	303	}
	304
	305	static inline bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked)
	306	{
	307	return blocked;
	308	}
	309
	310	static inline bool rfkill_set_sw_state(struct rfkill *rfkill, bool blocked)
	311	{
	312	return blocked;
	313	}
	314
	315	static inline void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw)
	316	{
	317	}
	318
	319	static inline void rfkill_set_global_sw_state(const enum rfkill_type type,
	320	bool blocked)
5005657c	321	{
5005657c	322	}
6081162e JB	323
	324	static inline bool rfkill_blocked(struct rfkill *rfkill)
	325	{
	326	return false;
	327	}
19d337df JB	328	#endif /* RFKILL \|\| RFKILL_MODULE */
19d337df JB	329
5005657c	330
19d337df	331	#ifdef CONFIG_RFKILL_LEDS
135900c1	332	/**
19d337df	333	* rfkill_get_led_trigger_name - Get the LED trigger name for the button's LED.
135900c1	334	* This function might return a NULL pointer if registering of the
19d337df	335	* LED trigger failed. Use this as "default_trigger" for the LED.
135900c1	336	*/
19d337df JB	337	const char rfkill_get_led_trigger_name(struct rfkill rfkill);
	338
	339	/**
	340	* rfkill_set_led_trigger_name -- set the LED trigger name
	341	* @rfkill: rfkill struct
	342	* @name: LED trigger name
	343	*
	344	* This function sets the LED trigger name of the radio LED
	345	* trigger that rfkill creates. It is optional, but if called
	346	* must be called before rfkill_register() to be effective.
	347	*/
	348	void rfkill_set_led_trigger_name(struct rfkill rfkill, const char name);
135900c1	349	#else
19d337df JB	350	static inline const char rfkill_get_led_trigger_name(struct rfkill rfkill)
19d337df JB	351	{
135900c1	352	return NULL;
135900c1 MB	353	}
135900c1 MB	354
19d337df JB	355	static inline void
	356	rfkill_set_led_trigger_name(struct rfkill rfkill, const char name)
	357	{
	358	}
	359	#endif
	360
	361	#endif /* __KERNEL__ */
	362
cf4328cd	363	#endif /* RFKILL_H */