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| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2012-02-22 12:40:49 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-02-27 14:06:35 -0500 |
| commit | d68475de9637a476ad8e5870060ccc69a80f2299 (patch) | |
| tree | 40ba3e45ff194ca87bbd9c768a10e04ddbfd6057 /drivers/net/wireless/ath/ath9k/btcoex.c | |
| parent | 4daa7760e2da9324e740f7d872970fa91c8ea6f0 (diff) | |
| download | linux-d68475de9637a476ad8e5870060ccc69a80f2299.tar.gz linux-d68475de9637a476ad8e5870060ccc69a80f2299.tar.bz2 linux-d68475de9637a476ad8e5870060ccc69a80f2299.zip | |
ath9k: Initialize BTCOEX scheme using a helper
Setting up the required scheme can be done as part of the
BTCOEX initialization path and it doesn't belong in
ath9k_hw_fill_cap_info() anyway.
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/btcoex.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/btcoex.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c index 6566952b08cc..536595952cd2 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -98,6 +98,40 @@ void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum) } EXPORT_SYMBOL(ath9k_hw_init_btcoex_hw); +void ath9k_hw_btcoex_init_scheme(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; + + /* + * Check if BTCOEX is globally disabled. + */ + if (!common->btcoex_enabled) { + btcoex_hw->scheme = ATH_BTCOEX_CFG_NONE; + return; + } + + if (AR_SREV_9462(ah)) { + btcoex_hw->scheme = ATH_BTCOEX_CFG_MCI; + } else if (AR_SREV_9300_20_OR_LATER(ah)) { + btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE; + btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9300; + btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9300; + btcoex_hw->btpriority_gpio = ATH_BTPRIORITY_GPIO_9300; + } else if (AR_SREV_9280_20_OR_LATER(ah)) { + btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9280; + btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9280; + + if (AR_SREV_9285(ah)) { + btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE; + btcoex_hw->btpriority_gpio = ATH_BTPRIORITY_GPIO_9285; + } else { + btcoex_hw->scheme = ATH_BTCOEX_CFG_2WIRE; + } + } +} +EXPORT_SYMBOL(ath9k_hw_btcoex_init_scheme); + void ath9k_hw_btcoex_init_2wire(struct ath_hw *ah) { struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; |