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authorHaim Dreyfuss <haim.dreyfuss@intel.com>2019-07-22 16:45:21 +0300
committerLuca Coelho <luciano.coelho@intel.com>2019-09-06 15:52:05 +0300
commit5952e0ec3f05cc38aceaa3eef13d828aef0b6b3b (patch)
treeff92206c5c028940b6ce0471231d2a23cdd0342e /drivers/net/wireless/intel/iwlwifi/fw/file.h
parentfe69b7d1243a42fedee944e873e80456a743c964 (diff)
downloadlinux-5952e0ec3f05cc38aceaa3eef13d828aef0b6b3b.tar.gz
iwlwifi: mvm: add support for single antenna diversity
There are products which have a single chain with 2 antennas. In these products, we need to inform the FW that the device has the single antenna diversity(SAD) feature. In the future, we will read the active antenna from a BIOS configuration. Currently, we use a default configuration which means that the FW decides which antenna to use. Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/file.h')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/file.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 00db39427be7..329b00e90fa4 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -524,6 +524,10 @@ enum iwl_fw_phy_cfg {
FW_PHY_CFG_TX_CHAIN = 0xf << FW_PHY_CFG_TX_CHAIN_POS,
FW_PHY_CFG_RX_CHAIN_POS = 20,
FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS,
+ FW_PHY_CFG_CHAIN_SAD_POS = 23,
+ FW_PHY_CFG_CHAIN_SAD_ENABLED = 0x1 << FW_PHY_CFG_CHAIN_SAD_POS,
+ FW_PHY_CFG_CHAIN_SAD_ANT_A = 0x2 << FW_PHY_CFG_CHAIN_SAD_POS,
+ FW_PHY_CFG_CHAIN_SAD_ANT_B = 0x4 << FW_PHY_CFG_CHAIN_SAD_POS,
FW_PHY_CFG_SHARED_CLK = BIT(31),
};