Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

[sfrench/cifs-2.6.git] / include / linux / rfkill.h

diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index a8a6ea809da096d19fbb0d164c986be671dcef12..e3ab21d7fc7f1973ec9483885012d83e800e1eb9 100644 (file)
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -2,7 +2,7 @@
 #define __RFKILL_H
 
 /*
- * Copyright (C) 2006 Ivo van Doorn
+ * Copyright (C) 2006 - 2007 Ivo van Doorn
  * Copyright (C) 2007 Dmitry Torokhov
  *
  * This program is free software; you can redistribute it and/or modify
@@ -26,18 +26,21 @@
 #include <linux/list.h>
 #include <linux/mutex.h>
 #include <linux/device.h>
+#include <linux/leds.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.
+ * 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.
  */
 enum rfkill_type {
-       RFKILL_TYPE_WLAN = 0,
-       RFKILL_TYPE_BLUETOOTH = 1,
-       RFKILL_TYPE_IRDA = 2,
-       RFKILL_TYPE_MAX = 3,
+       RFKILL_TYPE_WLAN ,
+       RFKILL_TYPE_BLUETOOTH,
+       RFKILL_TYPE_UWB,
+       RFKILL_TYPE_WIMAX,
+       RFKILL_TYPE_MAX,
 };
 
 enum rfkill_state {
@@ -51,11 +54,14 @@ enum rfkill_state {
  * @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_unsupported: Whether the hardware supports exclusive
+ *     RF-kill control by userspace. Set this before registering.
  * @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.
+ * @led_trigger: A LED trigger for this button's LED.
  * @dev: Device structure integrating the switch into device tree.
  * @node: Used to place switch into list of all switches known to the
  *     the system.
@@ -67,6 +73,7 @@ struct rfkill {
        enum rfkill_type type;
 
        enum rfkill_state state;
+       bool user_claim_unsupported;
        bool user_claim;
 
        struct mutex mutex;
@@ -74,6 +81,10 @@ struct rfkill {
        void *data;
        int (*toggle_radio)(void *data, enum rfkill_state state);
 
+#ifdef CONFIG_RFKILL_LEDS
+       struct led_trigger led_trigger;
+#endif
+
        struct device dev;
        struct list_head node;
 };
@@ -84,6 +95,19 @@ 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);
+/**
+ * rfkill_get_led_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.
+ */
+static inline char *rfkill_get_led_name(struct rfkill *rfkill)
+{
+#ifdef CONFIG_RFKILL_LEDS
+       return (char *)(rfkill->led_trigger.name);
+#else
+       return NULL;
+#endif
+}
 
 #endif /* RFKILL_H */