Commit 54bed43f authored by Jes Sorensen's avatar Jes Sorensen Committed by Kalle Valo
Browse files

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: default avatarJes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 3be26999

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c

+22 −1
Original line number Diff line number Diff line
@@ -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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