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| author | Michael Buesch <mb@bu3sch.de> | 2007-09-27 21:34:23 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:54:11 -0700 |
| commit | 20405c08412a4d89357870d7220f9fb1c458b286 (patch) | |
| tree | 971dbbd3a2339eeef5ec7a89057cf6ca20af535d /include/linux | |
| parent | 135900c182c321a4888ec496b014e6707272faca (diff) | |
| download | talos-obmc-linux-20405c08412a4d89357870d7220f9fb1c458b286.tar.gz talos-obmc-linux-20405c08412a4d89357870d7220f9fb1c458b286.zip | |
[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')
| -rw-r--r-- | include/linux/rfkill.h | 3 |
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; |
