diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2014-07-19 12:52:42 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-07-22 13:53:18 -0400 |
| commit | 6b346e54bf94f65b756ad32902e663785da9eda6 (patch) | |
| tree | 1e37402743a8cd36e9648234caa4ae3a6c8b73b1 /drivers/net/wireless/b43 | |
| parent | 5b5ee4504ee90f2d614981574f7cd495743b65b9 (diff) | |
| download | linux-6b346e54bf94f65b756ad32902e663785da9eda6.tar.gz | |
b43: N-PHY: update digital filters setup
This fixes handling channel 14 and adds code for BCM43217. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43')
| -rw-r--r-- | drivers/net/wireless/b43/phy_n.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index b5c8a816cde8..1293f51838ba 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -4832,23 +4832,38 @@ static void b43_nphy_int_pa_set_tx_dig_filters(struct b43_wldev *dev) { /* B43_NPHY_TXF_20CO_S0A1, B43_NPHY_TXF_40CO_S0A1, unknown */ static const u16 offset[] = { 0x186, 0x195, 0x2C5 }; + static const s16 dig_filter_phy_rev16[] = { + -375, 136, -407, 208, -1527, + 956, 93, 186, 93, 230, + -44, 230, 201, -191, 201, + }; int i; for (i = 0; i < 3; i++) b43_nphy_pa_set_tx_dig_filter(dev, offset[i], tbl_tx_filter_coef_rev4[i]); + /* Verified with BCM43227 and BCM43228 */ + if (dev->phy.rev == 16) + b43_nphy_pa_set_tx_dig_filter(dev, 0x186, dig_filter_phy_rev16); + + if (dev->dev->chip_id == BCMA_CHIP_ID_BCM43217) { + b43_nphy_pa_set_tx_dig_filter(dev, 0x186, dig_filter_phy_rev16); + b43_nphy_pa_set_tx_dig_filter(dev, 0x195, + tbl_tx_filter_coef_rev4[1]); + } + if (b43_is_40mhz(dev)) { b43_nphy_pa_set_tx_dig_filter(dev, 0x186, tbl_tx_filter_coef_rev4[3]); - } else if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { - b43_nphy_pa_set_tx_dig_filter(dev, 0x186, - tbl_tx_filter_coef_rev4[5]); + } else { + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) + b43_nphy_pa_set_tx_dig_filter(dev, 0x186, + tbl_tx_filter_coef_rev4[5]); + if (dev->phy.channel == 14) + b43_nphy_pa_set_tx_dig_filter(dev, 0x186, + tbl_tx_filter_coef_rev4[6]); } - - if (dev->phy.channel == 14) - b43_nphy_pa_set_tx_dig_filter(dev, 0x186, - tbl_tx_filter_coef_rev4[6]); } /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetTxGain */ |