Commit 6b346e54 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by John W. Linville

b43: N-PHY: update digital filters setup

This fixes handling channel 14 and adds code for BCM43217.
Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 5b5ee450
......@@ -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 */
......
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