Return-path: Received: from mail30s.wh2.ocn.ne.jp ([125.206.180.198]:18215 "HELO mail30s.wh2.ocn.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752337Ab0KEGxM (ORCPT ); Fri, 5 Nov 2010 02:53:12 -0400 Received: from vs3011.wh2.ocn.ne.jp (125.206.180.239) by mail30s.wh2.ocn.ne.jp (RS ver 1.0.95vs) with SMTP id 4-0533409990 for ; Fri, 5 Nov 2010 15:53:10 +0900 (JST) Subject: [PATCH v6 3/3] ath5k: Add support for antenna configuration To: johannes@sipsolutions.net, linville@tuxdriver.com From: Bruno Randolf Cc: nbd@openwrt.org, mcgrof@gmail.com, linux-wireless@vger.kernel.org Date: Fri, 05 Nov 2010 15:53:22 +0900 Message-ID: <20101105065322.8122.85352.stgit@localhost6.localdomain6> In-Reply-To: <20101105064851.8122.57278.stgit@localhost6.localdomain6> References: <20101105064851.8122.57278.stgit@localhost6.localdomain6> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Sender: linux-wireless-owner@vger.kernel.org List-ID: Support setting the antenna configuration via cfg/mac80211. At the moment only allow the simple pre-defined configurations we already have (fixed antenna A/B or diversity), but more advanced settings are possible to implement. Signed-off-by: Bruno Randolf --- drivers/net/wireless/ath/ath5k/base.c | 32 ++++++++++++++++++++++++++++++++ 1 files changed, 32 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 8251946..ba50a0b 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -3395,6 +3395,36 @@ static int ath5k_conf_tx(struct ieee80211_hw *hw, u16 queue, return ret; } +static int ath5k_set_antenna(struct ieee80211_hw *hw, u8 tx_ant, u8 rx_ant) +{ + struct ath5k_softc *sc = hw->priv; + + if (tx_ant == 1 && rx_ant == 1) + ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_A); + else if (tx_ant == 2 && rx_ant == 2) + ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_B); + else if ((tx_ant & 3) == 3 && (rx_ant & 3) == 3) + ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_DEFAULT); + else + return -EINVAL; + return 0; +} + +static int ath5k_get_antenna(struct ieee80211_hw *hw, u8 *tx_ant, u8 *rx_ant) +{ + struct ath5k_softc *sc = hw->priv; + + switch (sc->ah->ah_ant_mode) { + case AR5K_ANTMODE_FIXED_A: + *tx_ant = 1; *rx_ant = 1; break; + case AR5K_ANTMODE_FIXED_B: + *tx_ant = 2; *rx_ant = 2; break; + case AR5K_ANTMODE_DEFAULT: + *tx_ant = 3; *rx_ant = 3; break; + } + return 0; +} + static const struct ieee80211_ops ath5k_hw_ops = { .tx = ath5k_tx, .start = ath5k_start, @@ -3415,6 +3445,8 @@ static const struct ieee80211_ops ath5k_hw_ops = { .sw_scan_start = ath5k_sw_scan_start, .sw_scan_complete = ath5k_sw_scan_complete, .set_coverage_class = ath5k_set_coverage_class, + .set_antenna = ath5k_set_antenna, + .get_antenna = ath5k_get_antenna, }; /********************\