diff options
| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2010-04-16 01:38:32 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-04-16 23:43:23 +0400 |
| commit | 7152451aa12558ab032f319a119ceb928396b905 (patch) | |
| tree | 0b84c7516d4264bc9f57f5a88aa67c0d74abc03b /drivers/net/wireless/ath/ath9k/phy.h | |
| parent | da6f1d7f5f46d71f85d69a6521a16b83ad00e7e3 (diff) | |
| download | linux-7152451aa12558ab032f319a119ceb928396b905.tar.xz | |
ath9k_hw: add common channel select helpers for ar900[23]
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/phy.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/phy.h | 4 |
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 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)) |