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authorJes Sorensen <Jes.Sorensen@redhat.com>2016-02-29 17:05:23 -0500
committerKalle Valo <kvalo@codeaurora.org>2016-03-10 15:29:14 +0200
commit54bed43f3a67351b1ad75ddcad82587d9e5471e0 (patch)
tree9e6ea2a094ebc53b5400f6d95de3b43fbd857285 /drivers/net/wireless
parent3be269990814e7f052e134cfc1d538b7010c0600 (diff)
downloadop-kernel-dev-54bed43f3a67351b1ad75ddcad82587d9e5471e0.zip
op-kernel-dev-54bed43f3a67351b1ad75ddcad82587d9e5471e0.tar.gz
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/net/wireless')
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c23
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,
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