diff options
Diffstat (limited to 'drivers/net/wireless/rtl818x/rtl8180_grf5101.c')
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180_grf5101.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/wireless/rtl818x/rtl8180_grf5101.c b/drivers/net/wireless/rtl818x/rtl8180_grf5101.c index 947ee55f18b2..5cab9dfa8c07 100644 --- a/drivers/net/wireless/rtl818x/rtl8180_grf5101.c +++ b/drivers/net/wireless/rtl818x/rtl8180_grf5101.c @@ -69,6 +69,15 @@ static void grf5101_write_phy_antenna(struct ieee80211_hw *dev, short chan) rtl8180_write_phy(dev, 0x10, ant); } +static u8 grf5101_rf_calc_rssi(u8 agc, u8 sq) +{ + if (agc > 60) + return 65; + + /* TODO(?): just return agc (or agc + 5) to avoid mult / div */ + return 65 * agc / 60; +} + static void grf5101_rf_set_channel(struct ieee80211_hw *dev, struct ieee80211_conf *conf) { @@ -176,5 +185,6 @@ const struct rtl818x_rf_ops grf5101_rf_ops = { .name = "GCT", .init = grf5101_rf_init, .stop = grf5101_rf_stop, - .set_chan = grf5101_rf_set_channel + .set_chan = grf5101_rf_set_channel, + .calc_rssi = grf5101_rf_calc_rssi, }; |