diff options
| author | Rafał Miłecki | 2014-07-31 21:59:46 +0200 |
|---|---|---|
| committer | John W. Linville | 2014-08-25 16:00:43 -0400 |
| commit | a68c356bcf1e76ae649e929db5e4cea9e6bdcd65 (patch) | |
| tree | 629be7aca6336f21971b5fa033889c087b3fe648 /drivers/net/wireless/b43/phy_n.c | |
| parent | 33df85f662a0ee03f2b8e0c9d34a51d8dd0406c0 (diff) | |
b43: N-PHY: add RF power tables for radio 0x2057 revs 9 & 14
Don't write them as we don't have gains configured correctly yet.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43/phy_n.c')
| -rw-r--r-- | drivers/net/wireless/b43/phy_n.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index df640325aa15..57a3ab2ac4dc 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -4235,8 +4235,9 @@ static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev) const u32 *table = NULL; u32 rfpwr_offset; - u8 pga_gain; + u8 pga_gain, pad_gain; int i; + const s16 *uninitialized_var(rf_pwr_offset_table); table = b43_nphy_get_tx_gain_table(dev); if (!table) @@ -4252,13 +4253,27 @@ static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev) nphy->gmval = (table[0] >> 16) & 0x7000; #endif + if (phy->rev >= 19) { + return; + } else if (phy->rev >= 7) { + rf_pwr_offset_table = b43_ntab_get_rf_pwr_offset_table(dev); + if (!rf_pwr_offset_table) + return; + /* TODO: Enable this once we have gains configured */ + return; + } + for (i = 0; i < 128; i++) { if (phy->rev >= 19) { /* TODO */ return; } else if (phy->rev >= 7) { - /* TODO */ - return; + pga_gain = (table[i] >> 24) & 0xf; + pad_gain = (table[i] >> 19) & 0x1f; + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) + rfpwr_offset = rf_pwr_offset_table[pad_gain]; + else + rfpwr_offset = rf_pwr_offset_table[pga_gain]; } else { pga_gain = (table[i] >> 24) & 0xF; if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |