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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/phy.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/phy.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/phy.h b/drivers/net/wireless/ath/ath9k/phy.h
index b90815205a1..7d397fd7bd1 100644
--- a/drivers/net/wireless/ath/ath9k/phy.h
+++ b/drivers/net/wireless/ath/ath9k/phy.h
@@ -17,6 +17,10 @@
#ifndef PHY_H
#define PHY_H
+#define CHANSEL_DIV 15
+#define CHANSEL_2G(_freq) (((_freq) * 0x10000) / CHANSEL_DIV)
+#define CHANSEL_5G(_freq) (((_freq) * 0x8000) / CHANSEL_DIV)
+
#define AR_PHY_BASE 0x9800
#define AR_PHY(_n) (AR_PHY_BASE + ((_n)<<2))