rtl8xxxu: Implement rtl8192e_enable_rf()

This implements an 8192eu specific enable_rf() function. The 8192eu is
not a combo device, so no need for doing the BT specific bits needed
by the 8723bu.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
index 2d92e64..a86b5c4 100644 (file)
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
@@ -7517,6 +7517,43 @@ static void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv,
 }
 #endif
 
+static void rtl8192e_enable_rf(struct rtl8xxxu_priv *priv)
+{
+       u32 val32;
+       u8 val8;
+
+       val8 = rtl8xxxu_read8(priv, REG_GPIO_MUXCFG);
+       val8 |= BIT(5);
+       rtl8xxxu_write8(priv, REG_GPIO_MUXCFG, val8);
+
+       /*
+        * WLAN action by PTA
+        */
+       rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04);
+
+       val32 = rtl8xxxu_read32(priv, REG_PWR_DATA);
+       val32 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
+       rtl8xxxu_write32(priv, REG_PWR_DATA, val32);
+
+       val32 = rtl8xxxu_read32(priv, REG_RFE_BUFFER);
+       val32 |= (BIT(0) | BIT(1));
+       rtl8xxxu_write32(priv, REG_RFE_BUFFER, val32);
+
+       rtl8xxxu_write8(priv, REG_RFE_CTRL_ANTA_SRC, 0x77);
+
+       val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
+       val32 &= ~BIT(24);
+       val32 |= BIT(23);
+       rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
+
+       /*
+        * Fix external switch Main->S1, Aux->S0
+        */
+       val8 = rtl8xxxu_read8(priv, REG_PAD_CTRL1);
+       val8 &= ~BIT(0);
+       rtl8xxxu_write8(priv, REG_PAD_CTRL1, val8);
+}
+
 static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv)
 {
        struct h2c_cmd h2c;
@@ -9953,7 +9990,7 @@ static struct rtl8xxxu_fileops rtl8192eu_fops = {
        .phy_iq_calibrate = rtl8192eu_phy_iq_calibrate,
        .config_channel = rtl8723bu_config_channel,
        .parse_rx_desc = rtl8xxxu_parse_rxdesc24,
-       .enable_rf = rtl8723b_enable_rf,
+       .enable_rf = rtl8192e_enable_rf,
        .disable_rf = rtl8723b_disable_rf,
        .usb_quirks = rtl8xxxu_gen2_usb_quirks,
        .set_tx_power = rtl8192e_set_tx_power,