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authorSujith Manoharan <c_manoha@qca.qualcomm.com>2013-06-10 13:49:38 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-25 14:07:29 -0700
commite9c25a407d5c75646eb258de1363dccc1fd3ab47 (patch)
treeab64ea03a562f2b547c57e37503f93d8e0ac9a85 /drivers/net
parent0530bd4a6cc3c04d1e621299e05d2da2c99736c4 (diff)
ath9k_hw: Assign default xlna config for AR9485
commit 30d5b709da23f4ab9836c7f66d2d2e780a69cf12 upstream. For AR9485 boards with XLNA, the default gpio config is not set correctly, fix this. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.h2
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index e6b92ff265f..25b8bbbe74f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3563,14 +3563,18 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
{
struct ath9k_hw_capabilities *pCap = &ah->caps;
int chain;
- u32 regval;
+ u32 regval, value;
static const u32 switch_chain_reg[AR9300_MAX_CHAINS] = {
AR_PHY_SWITCH_CHAIN_0,
AR_PHY_SWITCH_CHAIN_1,
AR_PHY_SWITCH_CHAIN_2,
};
- u32 value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz);
+ if (AR_SREV_9485(ah) && (ar9003_hw_get_rx_gain_idx(ah) == 0))
+ ath9k_hw_cfg_output(ah, AR9300_EXT_LNA_CTL_GPIO_AR9485,
+ AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED);
+
+ value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz);
if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index e71774196c0..5013c731f9f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -351,6 +351,8 @@
#define AR_PHY_CCA_NOM_VAL_9330_2GHZ -118
+#define AR9300_EXT_LNA_CTL_GPIO_AR9485 9
+
/*
* AGC Field Definitions
*/