From 7152451aa12558ab032f319a119ceb928396b905 Mon Sep 17 00:00:00 2001 From: "Luis R. Rodriguez" Date: Thu, 15 Apr 2010 17:38:32 -0400 Subject: ath9k_hw: add common channel select helpers for ar900[23] Signed-off-by: Luis R. Rodriguez Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/phy.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/net/wireless/ath/ath9k/phy.h') diff --git a/drivers/net/wireless/ath/ath9k/phy.h b/drivers/net/wireless/ath/ath9k/phy.h index b90815205a14..7d397fd7bd18 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)) -- cgit v1.2.3