diff options
| author | Sujith Manoharan <c_manoha@qualcomm.com> | 2012-09-16 08:06:36 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-09-24 14:59:11 -0400 |
| commit | 362cd03fd828af38327fb448416c07a7c7a8e3cb (patch) | |
| tree | 4df21d826863210993df76fa0871597bb6f34e2a /drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | |
| parent | 68f7586c7b2c471750f11ccb3e5ac8f57b1b953e (diff) | |
| download | blackbird-op-linux-362cd03fd828af38327fb448416c07a7c7a8e3cb.tar.gz blackbird-op-linux-362cd03fd828af38327fb448416c07a7c7a8e3cb.zip | |
ath9k_hw: Add a HW callback to set diversity
This patch adds a new callback to handle WLAN RX diversity for
AR9565.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_eeprom.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 8d434df26818..e65aad07d9ee 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -3629,6 +3629,16 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) /* enable_lnadiv */ regval &= (~AR_PHY_ANT_DIV_LNADIV); regval |= ((value >> 6) & 0x1) << AR_PHY_ANT_DIV_LNADIV_S; + + if (AR_SREV_9565(ah)) { + if (ah->shared_chain_lnadiv) { + regval |= (1 << AR_PHY_ANT_SW_RX_PROT_S); + } else { + regval &= ~(1 << AR_PHY_ANT_DIV_LNADIV_S); + regval &= ~(1 << AR_PHY_ANT_SW_RX_PROT_S); + } + } + REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); /*enable fast_div */ |
