diff options
| author |   Rafał Miłecki <zajec5@gmail.com> | 2010-01-22 01:53:15 +0100 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2010-01-22 16:11:39 -0500 |
| commit | 45ca697e60eb5d3cac4530ae3a88f96c297efb09 (patch) | |
| tree | 0c5062fd9bee6cc092bd68eedc6ce8361ba308c7 /drivers/net/wireless/b43/phy_n.c | |
| parent | b43: N-PHY: add running samples (diff) | |
| download | linux-dev-45ca697e60eb5d3cac4530ae3a88f96c297efb09.tar.xz linux-dev-45ca697e60eb5d3cac4530ae3a88f96c297efb09.zip | |
b43: N-PHY: add setting power amplifier filters
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 | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index f5900f04ff5c..97a44e43d057 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -1628,6 +1628,43 @@ static void b43_nphy_update_tx_cal_ladder(struct b43_wldev *dev, u16 core) } } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ExtPaSetTxDigiFilts */ +static void b43_nphy_ext_pa_set_tx_dig_filters(struct b43_wldev *dev) +{ + int i; + for (i = 0; i < 15; i++) + b43_phy_write(dev, B43_PHY_N(0x2C5 + i), + tbl_tx_filter_coef_rev4[2][i]); +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IpaSetTxDigiFilts */ +static void b43_nphy_int_pa_set_tx_dig_filters(struct b43_wldev *dev) +{ + int i, j; + /* B43_NPHY_TXF_20CO_S0A1, B43_NPHY_TXF_40CO_S0A1, unknown */ + u16 offset[] = { 0x186, 0x195, 0x2C5 }; + + for (i = 0; i < 3; i++) + for (j = 0; j < 15; j++) + b43_phy_write(dev, B43_PHY_N(offset[i] + j), + tbl_tx_filter_coef_rev4[i][j]); + + if (dev->phy.is_40mhz) { + for (j = 0; j < 15; j++) + b43_phy_write(dev, B43_PHY_N(offset[0] + j), + tbl_tx_filter_coef_rev4[3][j]); + } else if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { + for (j = 0; j < 15; j++) + b43_phy_write(dev, B43_PHY_N(offset[0] + j), + tbl_tx_filter_coef_rev4[5][j]); + } + + if (dev->phy.channel == 14) + for (j = 0; j < 15; j++) + b43_phy_write(dev, B43_PHY_N(offset[0] + j), + tbl_tx_filter_coef_rev4[6][j]); +} + /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetTxGain */ static struct nphy_txgains b43_nphy_get_tx_gains(struct b43_wldev *dev) { @@ -2371,9 +2408,9 @@ int b43_phy_initn(struct b43_wldev *dev) b43_phy_set(dev, B43_NPHY_PAPD_EN1, 0x1); b43_phy_maskset(dev, B43_NPHY_EPS_TABLE_ADJ1, 0x007F, nphy->papd_epsilon_offset[1] << 7); - /* TODO N PHY IPA Set TX Dig Filters */ + b43_nphy_int_pa_set_tx_dig_filters(dev); } else if (phy->rev >= 5) { - /* TODO N PHY Ext PA Set TX Dig Filters */ + b43_nphy_ext_pa_set_tx_dig_filters(dev); } b43_nphy_workarounds(dev); |