From: Sujith Manoharan <[email protected]> Add the main AIC calibration function to handle MCI_STATE_AIC_CAL.
Signed-off-by: Sujith Manoharan <[email protected]> --- drivers/net/wireless/ath/ath9k/ar9003_aic.c | 28 ++++++++++++++++++++++++++-- drivers/net/wireless/ath/ath9k/ar9003_aic.h | 1 + drivers/net/wireless/ath/ath9k/ar9003_mci.c | 4 ++++ 3 files changed, 31 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_aic.c b/drivers/net/wireless/ath/ath9k/ar9003_aic.c index 5b4f818..1db119d 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_aic.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_aic.c @@ -162,7 +162,7 @@ static void ar9003_aic_gain_table(struct ath_hw *ah) } } -static void ar9003_aic_cal_start(struct ath_hw *ah, u8 min_valid_count) +static u8 ar9003_aic_cal_start(struct ath_hw *ah, u8 min_valid_count) { struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic; int i; @@ -257,6 +257,8 @@ static void ar9003_aic_cal_start(struct ath_hw *ah, u8 min_valid_count) aic->aic_caled_chan = 0; aic->aic_cal_state = AIC_CAL_STATE_STARTED; + + return aic->aic_cal_state; } static bool ar9003_aic_cal_post_process(struct ath_hw *ah) @@ -513,6 +515,28 @@ exit: } +u8 ar9003_aic_calibration(struct ath_hw *ah) +{ + struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic; + u8 cal_ret = AIC_CAL_STATE_ERROR; + + switch (aic->aic_cal_state) { + case AIC_CAL_STATE_IDLE: + cal_ret = ar9003_aic_cal_start(ah, 1); + break; + case AIC_CAL_STATE_STARTED: + cal_ret = ar9003_aic_cal_continue(ah, false); + break; + case AIC_CAL_STATE_DONE: + cal_ret = AIC_CAL_STATE_DONE; + break; + default: + break; + } + + return cal_ret; +} + u8 ar9003_aic_start_normal(struct ath_hw *ah) { struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic; @@ -561,7 +585,7 @@ u8 ar9003_aic_calibration_single(struct ath_hw *ah) num_chan = MS(mci_hw->config, ATH_MCI_CONFIG_AIC_CAL_NUM_CHAN); - ar9003_aic_cal_start(ah, num_chan); + (void) ar9003_aic_cal_start(ah, num_chan); cal_ret = ar9003_aic_cal_continue(ah, true); return cal_ret; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_aic.h b/drivers/net/wireless/ath/ath9k/ar9003_aic.h index 4dbff96..86f4064 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_aic.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_aic.h @@ -53,6 +53,7 @@ struct ath_aic_out_info { struct ath_aic_sram_info sram; }; +u8 ar9003_aic_calibration(struct ath_hw *ah); u8 ar9003_aic_start_normal(struct ath_hw *ah); u8 ar9003_aic_cal_reset(struct ath_hw *ah); u8 ar9003_aic_calibration_single(struct ath_hw *ah); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index b559d75..cdd83d4 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -1363,6 +1363,10 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type) value = (!mci->unhalt_bt_gpm && mci->need_flush_btinfo) ? 1 : 0; mci->need_flush_btinfo = false; break; + case MCI_STATE_AIC_CAL: + if (ath9k_hw_is_aic_enabled(ah)) + value = ar9003_aic_calibration(ah); + break; case MCI_STATE_AIC_START: if (ath9k_hw_is_aic_enabled(ah)) ar9003_aic_start_normal(ah); -- 2.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
