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authorWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2015-10-23 13:30:20 +0200
committerWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2015-10-23 13:30:20 +0200
commite7549b926dd3ceec048f5689df90d4ec970c9419 (patch)
treec8645e0b4343c309aac1a3838a17cfcf0893d7b5 /drivers/net/wireless/ath/ath9k/calib.h
parent499ba610c2829adafbf393c2f3773d73ae4445f3 (diff)
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more driver stuff from 3.2.72
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/calib.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/calib.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index 1bef41d..e300a73 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -22,6 +22,9 @@
#define AR_PHY_CCA_FILTERWINDOW_LENGTH_INIT 3
#define AR_PHY_CCA_FILTERWINDOW_LENGTH 5
+/* Internal noise floor can vary by about 6db depending on the frequency */
+#define ATH9K_NF_CAL_NOISE_THRESH 6
+
#define NUM_NF_READINGS 6
#define ATH9K_NF_CAL_HIST_MAX 5
@@ -108,6 +111,7 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
void ath9k_hw_bstuck_nfcal(struct ath_hw *ah);
void ath9k_hw_reset_calibration(struct ath_hw *ah,
struct ath9k_cal_list *currCal);
+s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan);
#endif /* CALIB_H */