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authorPhoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>2014-02-17 14:34:08 +0400
committerDavid S. Miller <davem@davemloft.net>2014-02-18 01:42:38 +0400
commit9b2777d6089bcd7fb035847f907280560fe233c8 (patch)
tree868e579924e3c6cd154996acfef67fb9157e8b26 /include/linux/nl802154.h
parent5b520bbb538da7f7122b1e5dc85f2b4c592d4781 (diff)
downloadlinux-9b2777d6089bcd7fb035847f907280560fe233c8.tar.xz
ieee802154: add TX power control to wpan_phy
Replace the current u8 transmit_power in wpan_phy with s8 transmit_power. The u8 field contained the actual tx power and a tolerance field, which no physical radio every used. Adjust sysfs entries to keep compatibility with userspace, give tolerances of +-1dB statically there. This patch only adds support for this in the at86rf230 driver and the RF212 chip. Configuration calculation for RF212 is also somewhat basic, but does the job - the RF212 datasheet gives a large table with suggested values for combinations of TX power and page/channel, if this does not work well, we might have to copy the whole table. Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/nl802154.h')
-rw-r--r--include/linux/nl802154.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h
index fd4f2d1cdf6c..625d19e0a1de 100644
--- a/include/linux/nl802154.h
+++ b/include/linux/nl802154.h
@@ -70,6 +70,8 @@ enum {
IEEE802154_ATTR_PHY_NAME,
IEEE802154_ATTR_DEV_TYPE,
+ IEEE802154_ATTR_TXPOWER,
+
__IEEE802154_ATTR_MAX,
};
@@ -122,6 +124,8 @@ enum {
IEEE802154_ADD_IFACE,
IEEE802154_DEL_IFACE,
+ IEEE802154_SET_PHYPARAMS,
+
__IEEE802154_CMD_MAX,
};