b43: make cordic common (LP-PHY and N-PHY need it)
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h
index f635f9e..9e4de47 100644
--- a/drivers/net/wireless/b43/phy_common.h
+++ b/drivers/net/wireless/b43/phy_common.h
@@ -5,6 +5,8 @@
struct b43_wldev;
+/* Complex number using 2 32-bit signed integers */
+struct b43_c32 { s32 i, q; };
/* PHY register routing bits */
#define B43_PHYROUTE 0x0C00 /* PHY register routing bits mask */
@@ -421,5 +423,6 @@
*/
void b43_phyop_switch_analog_generic(struct b43_wldev *dev, bool on);
+struct b43_c32 b43_cordic(int theta);
#endif /* LINUX_B43_PHY_COMMON_H_ */