Commit 3a4be6a0 authored by Jes Sorensen's avatar Jes Sorensen Committed by Kalle Valo
Browse files

rtl8xxxu: Init H2C command register for 8723bu 



In addition make register read/write flow match closer to vendor
driver flow. This is mainly to be able to compare the register write
log with the vendor driver, and can be optimized later once 8723bu
support is working.

Signed-off-by: default avatarJes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 360157eb

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

+17 −2
Original line number Diff line number Diff line
@@ -2685,6 +2685,11 @@ static int rtl8xxxu_start_firmware(struct rtl8xxxu_priv *priv) 
		goto exit;

	}



	/*

	 * Init H2C command

	 */

	if (priv->rtlchip == 0x8723b)

		rtl8xxxu_write8(priv, REG_HMTFR, 0x0f);

exit:

	return ret;

}
@@ -2927,14 +2932,20 @@ static void rtl8723bu_phy_init_antenna_selection(struct rtl8xxxu_priv *priv) 


	val32 = rtl8xxxu_read32(priv, REG_GPIO_MUXCFG);

	val32 &= ~BIT(4);

	rtl8xxxu_write32(priv, REG_GPIO_MUXCFG, val32);



	val32 = rtl8xxxu_read32(priv, REG_GPIO_MUXCFG);

	val32 |= BIT(3);

	rtl8xxxu_write32(priv, REG_GPIO_MUXCFG, val32);



	val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);

	val32 &= ~BIT(23);

	val32 |= BIT(24);

	rtl8xxxu_write32(priv, REG_LEDCFG0, val32);



	val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);

	val32 &= ~BIT(23);

	rtl8xxxu_write32(priv, REG_LEDCFG0, val32);



	val32 = rtl8xxxu_read32(priv, 0x0944);

	val32 |= (BIT(0) | BIT(1));

	rtl8xxxu_write32(priv, 0x0944, val32);
@@ -2943,6 +2954,10 @@ static void rtl8723bu_phy_init_antenna_selection(struct rtl8xxxu_priv *priv) 
	val32 &= 0xffffff00;

	val32 |= 0x77;

	rtl8xxxu_write32(priv, 0x0930, val32);



	val32 = rtl8xxxu_read32(priv, REG_PWR_DATA);

	val32 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;

	rtl8xxxu_write32(priv, REG_PWR_DATA, val32);

}



static int
@@ -6079,7 +6094,7 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) 
		rtl8xxxu_write8(priv, 0xfe42, 0x80);

	}



	if (priv->rtlchip == 0x8192e || priv->rtlchip == 0x8723b) {

	if (priv->rtlchip == 0x8192e) {

		rtl8xxxu_write32(priv, REG_HIMR0, 0x00);

		rtl8xxxu_write32(priv, REG_HIMR1, 0x00);

	}