diff options
| author | Jes Sorensen <Jes.Sorensen@redhat.com> | 2016-02-29 22:05:23 (GMT) |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2016-03-10 13:29:14 (GMT) |
| commit | 54bed43f3a67351b1ad75ddcad82587d9e5471e0 (patch) | |
| tree | 9e6ea2a094ebc53b5400f6d95de3b43fbd857285 /drivers | |
| parent | 3be269990814e7f052e134cfc1d538b7010c0600 (diff) | |
| download | linux-54bed43f3a67351b1ad75ddcad82587d9e5471e0.tar.xz | |
rtl8xxxu: Set 8723bu TX power for CCK and OFDM rates
This implements support for setting TX power for CCK and OFDM rates on
8723bu. MCS rates is still pending.
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index 0723008..e800605 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -2062,9 +2062,30 @@ rtl8723a_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40) static void rtl8723b_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40) { - int group; + u32 val32, ofdm; + u8 cck, ofdmbase; + int group, tx_idx; + tx_idx = 0; group = rtl8723b_channel_to_group(channel); + + cck = priv->cck_tx_power_index_B[group]; + val32 = rtl8xxxu_read32(priv, REG_TX_AGC_A_CCK1_MCS32); + val32 &= 0xffff00ff; + val32 |= (cck << 8); + rtl8xxxu_write32(priv, REG_TX_AGC_A_CCK1_MCS32, val32); + + val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11); + val32 &= 0xff; + val32 |= ((cck << 8) | (cck << 16) | (cck << 24)); + rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11, val32); + + ofdmbase = priv->ht40_1s_tx_power_index_B[group]; + ofdmbase += priv->ofdm_tx_power_diff[tx_idx].b; + ofdm = ofdmbase | ofdmbase << 8 | ofdmbase << 16 | ofdmbase << 24; + + rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE18_06, ofdm); + rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE54_24, ofdm); } static void rtl8xxxu_set_linktype(struct rtl8xxxu_priv *priv, |