From 54bed43f3a67351b1ad75ddcad82587d9e5471e0 Mon Sep 17 00:00:00 2001 From: Jes Sorensen Date: Mon, 29 Feb 2016 17:05:23 -0500 Subject: [PATCH] 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 Signed-off-by: Kalle Valo --- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) 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, -- 2.7.4