path: root/include/linux/rfkill.h
diff options
authorMichael Buesch <mb@bu3sch.de>2007-09-27 21:34:23 +0200
committerDavid S. Miller <davem@sunset.davemloft.net>2007-10-10 16:54:11 -0700
commit20405c08412a4d89357870d7220f9fb1c458b286 (patch)
tree971dbbd3a2339eeef5ec7a89057cf6ca20af535d /include/linux/rfkill.h
parent[RFKILL]: Add support for an rfkill LED. (diff)
[RFKILL]: Add support for hardware-only rfkill buttons
Buttons that work directly on hardware cannot support the "user_claim" functionality. Add a flag to signal this and return -EOPNOTSUPP in this case. b43 is such a device. Signed-off-by: Michael Buesch <mb@bu3sch.de> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/rfkill.h')
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index 26fddea12c25..0ce5e0b52dbd 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -52,6 +52,8 @@ 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
@@ -69,6 +71,7 @@ struct rfkill {
enum rfkill_type type;
enum rfkill_state state;
+ bool user_claim_unsupported;
bool user_claim;
struct mutex mutex;