One for 2-wire and another for 3-wire.
Signed-off-by: Luis R. Rodriguez <lrodriguez@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/btcoex.c | 57 ++++++++++++++++++++-----------
1 files changed, 37 insertions(+), 20 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c
index 6209a56..61a8e1d 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.c
+++ b/drivers/net/wireless/ath/ath9k/btcoex.c
@@ -117,30 +117,47 @@ void ath9k_hw_btcoex_init_3wire(struct ath_hw *ah)
ath9k_hw_cfg_gpio_input(ah, btcoex_info->btpriority_gpio);
}
+static void ath9k_hw_btcoex_enable_2wire(struct ath_hw *ah)
+{
+ struct ath_btcoex_info *btcoex_info = &ah->btcoex_info;
+
+ /* Configure the desired GPIO port for TX_FRAME output */
+ ath9k_hw_cfg_output(ah, btcoex_info->wlanactive_gpio,
+ AR_GPIO_OUTPUT_MUX_AS_TX_FRAME);
+}
+
+static void ath9k_hw_btcoex_enable_3wire(struct ath_hw *ah)
+{
+ struct ath_btcoex_info *btcoex_info = &ah->btcoex_info;
+
+ /*
+ * Program coex mode and weight registers to
+ * enable coex 3-wire
+ */
+ REG_WRITE(ah, AR_BT_COEX_MODE, btcoex_info->bt_coex_mode);
+ REG_WRITE(ah, AR_BT_COEX_WEIGHT, btcoex_info->bt_coex_weights);
+ REG_WRITE(ah, AR_BT_COEX_MODE2, btcoex_info->bt_coex_mode2);
+
+ REG_RMW_FIELD(ah, AR_QUIET1, AR_QUIET1_QUIET_ACK_CTS_ENABLE, 1);
+ REG_RMW_FIELD(ah, AR_PCU_MISC, AR_PCU_BT_ANT_PREVENT_RX, 0);
+
+ ath9k_hw_cfg_output(ah, btcoex_info->wlanactive_gpio,
+ AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL);
+}
+
void ath9k_hw_btcoex_enable(struct ath_hw *ah)
{
struct ath_btcoex_info *btcoex_info = &ah->btcoex_info;
- if (btcoex_info->btcoex_scheme == ATH_BTCOEX_CFG_2WIRE) {
- /* Configure the desired GPIO port for TX_FRAME output */
- ath9k_hw_cfg_output(ah, btcoex_info->wlanactive_gpio,
- AR_GPIO_OUTPUT_MUX_AS_TX_FRAME);
- } else {
- /*
- * Program coex mode and weight registers to
- * enable coex 3-wire
- */
- REG_WRITE(ah, AR_BT_COEX_MODE, btcoex_info->bt_coex_mode);
- REG_WRITE(ah, AR_BT_COEX_WEIGHT, btcoex_info->bt_coex_weights);
- REG_WRITE(ah, AR_BT_COEX_MODE2, btcoex_info->bt_coex_mode2);
-
- REG_RMW_FIELD(ah, AR_QUIET1,
- AR_QUIET1_QUIET_ACK_CTS_ENABLE, 1);
- REG_RMW_FIELD(ah, AR_PCU_MISC,
- AR_PCU_BT_ANT_PREVENT_RX, 0);
-
- ath9k_hw_cfg_output(ah, btcoex_info->wlanactive_gpio,
- AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL);
+ switch (btcoex_info->btcoex_scheme) {
+ case ATH_BTCOEX_CFG_NONE:
+ break;
+ case ATH_BTCOEX_CFG_2WIRE:
+ ath9k_hw_btcoex_enable_2wire(ah);
+ break;
+ case ATH_BTCOEX_CFG_3WIRE:
+ ath9k_hw_btcoex_enable_3wire(ah);
+ break;
}
REG_RMW(ah, AR_GPIO_PDPU,
--
1.6.3.3
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
