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/linux/Documentation/devicetree/bindings/input/
H A Delan,ekth3000.yaml46 description: number of antennas on the x axis
50 description: number of antennas on the y axis
/linux/drivers/net/wireless/broadcom/brcm80211/brcmsmac/
H A Dphy_shim.h60 #define WL_ANT_RX_MAX 2 /* max 2 receive antennas */
61 #define WL_ANT_HT_RX_MAX 3 /* max 3 receive antennas/cores */
H A Dstf.c214 * Antennas are controlled by ucode indirectly, which drives PHY or GPIO to
/linux/Documentation/devicetree/bindings/net/wireless/
H A Dieee80211.yaml27 it due to used antennas or power amplifier. An example case for this
/linux/drivers/net/wireless/intel/iwlwifi/dvm/
H A Dcalib.c714 * Run disconnected antenna algorithm to find out which antennas are
813 "Detected that not all antennas are connected! " in iwl_find_disconn_antenna()
883 * 3 receivers/antennas/rx-chains, then figure out:
884 * 1) Which antennas are connected.
990 * 1) Disconnected antennas (using signal strengths) in iwl_chain_noise_calibration()
999 bt coex, assuming valid antennas are connected */ in iwl_chain_noise_calibration()
H A Dlib.c770 * Selects how many and which Rx receivers/antennas/chains to use.
781 /* Tell uCode which antennas are actually connected. in iwlagn_set_rxon_chain()
782 * Before first association, we assume all antennas are connected. in iwlagn_set_rxon_chain()
784 * checks which antennas actually *are* connected. */ in iwlagn_set_rxon_chain()
H A Drs.c626 /* switch to another antenna/antennas and return 1 */
1231 /* Need both Tx chains/antennas to support MIMO */ in rs_switch_to_mimo2()
1286 /* Need both Tx chains/antennas to support MIMO */ in rs_switch_to_mimo3()
1775 IWL_DEBUG_RATE(priv, "LQ: MIMO2 toggle Antennas\n"); in rs_move_mimo2_to_other()
1943 IWL_DEBUG_RATE(priv, "LQ: MIMO3 toggle Antennas\n"); in rs_move_mimo3_to_other()
2554 * and we've tried switching antennas, in rs_rate_scale_perform()
H A Dcommands.h1486 /* Best antennas to use for MIMO */
2767 * 2) Receiver gain balance (optimize MIMO, and detect disconnected antennas)
3027 * Driver should determine which antennas are actually connected, by comparing
3046 * to antennas, see above) for gain, by comparing the average signal levels
/linux/drivers/net/wireless/intel/iwlegacy/
H A D4965-calib.c602 * Run disconnected antenna algorithm to find out which antennas are
706 D_CALIB("Detected that not all antennas are connected! " in il4965_find_disconn_antenna()
770 * 3 receivers/antennas/rx-chains, then figure out:
771 * 1) Which antennas are connected.
875 * 1) Disconnected antennas (using signal strengths) in il4965_chain_noise_calibration()
H A D4965-rs.c588 /* switch to another antenna/antennas and return 1 */
1167 /* Need both Tx chains/antennas to support MIMO */ in il4965_rs_switch_to_mimo2()
1520 D_RATE("LQ: MIMO2 toggle Antennas\n"); in il4965_rs_move_mimo2_to_other()
2072 * and we've tried switching antennas, in il4965_rs_rate_scale_perform()
/linux/drivers/net/wireless/ralink/rt2x00/
H A Drt2x00link.c85 * from both antennas. It now is time to determine in rt2x00lib_antenna_diversity_sample()
132 * comparison between the 2 antennas. in rt2x00lib_antenna_diversity_eval()
H A Drt73usb.h806 * ANTENNA_NUM: Number of antennas.
/linux/drivers/net/wireless/intel/iwlwifi/mld/
H A Dtx.c23 /* Toggles between TX antennas. Receives the bitmask of valid TX antennas and
37 WARN_ONCE(1, "Failed to toggle between antennas 0x%x", valid); in iwl_mld_next_ant()
477 if (info->control.antennas) in iwl_mld_get_inject_tx_rate()
478 result |= u32_encode_bits(info->control.antennas, in iwl_mld_get_inject_tx_rate()
/linux/drivers/net/wireless/intel/iwlwifi/mvm/
H A Dutils.c231 * Toggles between TX antennas to send the probe request on.
232 * Receives the bitmask of valid TX antennas and the *index* used
247 WARN_ONCE(1, "Failed to toggle between antennas 0x%x", valid); in iwl_mvm_send_lq_cmd()
/linux/include/linux/ssb/
H A Dssb_regs.h202 #define SSB_SPROM1_BINF_ANTBG 0x3000 /* Available B-PHY and G-PHY antennas */
204 #define SSB_SPROM1_BINF_ANTA 0xC000 /* Available A-PHY antennas */
H A Dssb.h106 /* Antenna gain values for up to 4 antennas
/linux/drivers/net/wireless/ath/ath5k/
H A Dphy.c1496 * sample-and-hold the minimum noise level seen at the antennas.
1505 * AR5K_PHY_AGCCTL_CAL, hw disconnects the antennas and does
2143 * Hw supports up to 14 antennas ! I haven't found any card that implements
2144 * that. The maximum number of antennas I've seen is up to 4 (2 for 2GHz and 2
2146 * omnidirectional or sectorial and antennas 3-14 sectorial (or directional).
2148 * We can have a single antenna for RX and multiple antennas for TX.
2300 /* if channel is not initialized yet we can't set the antennas in ath5k_hw_set_antenna_mode()
H A Dbase.c1889 * If we use multiple antennas on AP and use in ath5k_beacon_setup()
1900 * multiple antennas (1 omni -- the default -- and 14 in ath5k_beacon_setup()
1902 * mode, we need to allow the user to set how many antennas in ath5k_beacon_setup()
2603 /* both antennas can be configured as RX or TX */ in ath5k_init_ah()
H A Dmac80211-ops.c240 * then we must allow the user to set how many tx antennas we in ath5k_config()
/linux/Documentation/networking/device_drivers/wifi/intel/
H A Dipw2100.rst70 upon receipt and review of test data documenting that the antennas and
H A Dipw2200.rst84 upon receipt and review of test data documenting that the antennas and
/linux/drivers/net/wireless/ath/wil6210/
H A Dwmi.h3188 /* Define maximal antennas limit. Only effective antennas will be
3192 /* Force a specific number of antennas */
3206 * effective_mode - upper limit to number of antennas to be used
3207 * force_mode - exact number of antennas to be used
/linux/net/mac80211/
H A Dtx.c2184 /* control.antennas is only a 2-bit bitmap */ in ieee80211_parse_tx_radiotap()
2186 info->control.antennas |= BIT(*iterator.this_arg); in ieee80211_parse_tx_radiotap()
2283 /* reset antennas if not enough */ in ieee80211_parse_tx_radiotap()
2285 hweight8(info->control.antennas)) in ieee80211_parse_tx_radiotap()
2286 info->control.antennas = 0; in ieee80211_parse_tx_radiotap()
2290 /* reset antennas if not enough */ in ieee80211_parse_tx_radiotap()
2291 if (vht_nss > hweight8(info->control.antennas)) in ieee80211_parse_tx_radiotap()
2292 info->control.antennas = 0; in ieee80211_parse_tx_radiotap()
/linux/drivers/net/wireless/rsi/
H A Drsi_91x_mac80211.c1602 * tx and rx antennas.
1654 * tx and rx antennas.
/linux/drivers/net/wireless/realtek/rtl8xxxu/
H A D8723b.c1519 * 0x0778 seems to be related to enabling the number of antennas in rtl8723b_enable_rf()
1653 /* Max power amongst all RX antennas */ in rtl8723bu_init_statistics()

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