freifunkist-firmware/package/kernel/mac80211/patches/910-01-add-support-for-mt7620.patch

--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -81,6 +81,7 @@
 #define RF5372				0x5372
 #define RF5390				0x5390
 #define RF5392				0x5392
+#define RF7620				0x7620
 
 /*
  * Chipset revisions.
@@ -656,6 +657,14 @@
 #define RF_CSR_CFG_BUSY			FIELD32(0x00020000)
 
 /*
+ * mt7620 RF registers (reversed order)
+ */
+#define RF_CSR_CFG_DATA_MT7620		FIELD32(0x0000ff00)
+#define RF_CSR_CFG_REGNUM_MT7620	FIELD32(0x03ff0000)
+#define RF_CSR_CFG_WRITE_MT7620		FIELD32(0x00000010)
+#define RF_CSR_CFG_BUSY_MT7620		FIELD32(0x00000001)
+
+/*
  * EFUSE_CSR: RT30x0 EEPROM
  */
 #define EFUSE_CTRL			0x0580
@@ -1039,6 +1048,11 @@
 #define AUTOWAKEUP_CFG_AUTOWAKE		FIELD32(0x00008000)
 
 /*
+ * mt7620
+ */
+#define MIMO_PS_CFG			0x1210
+
+/*
  * EDCA_AC0_CFG:
  */
 #define EDCA_AC0_CFG			0x1300
@@ -1218,6 +1232,8 @@
 #define TX_PIN_CFG_RFTR_POL		FIELD32(0x00020000)
 #define TX_PIN_CFG_TRSW_EN		FIELD32(0x00040000)
 #define TX_PIN_CFG_TRSW_POL		FIELD32(0x00080000)
+#define TX_PIN_CFG_RFRX_EN		FIELD32(0x00100000) /* mt7620 */
+#define TX_PIN_CFG_RFRX_POL		FIELD32(0x00200000) /* mt7620 */
 #define TX_PIN_CFG_PA_PE_A2_EN		FIELD32(0x01000000)
 #define TX_PIN_CFG_PA_PE_G2_EN		FIELD32(0x02000000)
 #define TX_PIN_CFG_PA_PE_A2_POL		FIELD32(0x04000000)
@@ -1564,6 +1580,17 @@
 #define TX_PWR_CFG_4_EXT_STBC4_CH2	FIELD32(0x0000000f)
 #define TX_PWR_CFG_4_EXT_STBC6_CH2	FIELD32(0x00000f00)
 
+/* mt7620 */
+#define TX0_RF_GAIN_CORRECT		0x13a0
+#define TX1_RF_GAIN_CORRECT		0x13a4
+#define TX0_RF_GAIN_ATTEN		0x13a8
+#define TX1_RF_GAIN_ATTEN		0x13ac
+#define TX_ALG_CFG_0			0x13b0
+#define TX_ALG_CFG_1			0x13b4
+#define TX0_BB_GAIN_ATTEN		0x13c0
+#define TX1_BB_GAIN_ATTEN		0x13c4
+#define TX_ALC_VGA3			0x13c8
+
 /* TX_PWR_CFG_7 */
 #define TX_PWR_CFG_7			0x13d4
 #define TX_PWR_CFG_7_OFDM54_CH0		FIELD32(0x0000000f)
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -61,6 +61,8 @@
 	rt2800_regbusy_read((__dev), BBP_CSR_CFG, BBP_CSR_CFG_BUSY, (__reg))
 #define WAIT_FOR_RFCSR(__dev, __reg) \
 	rt2800_regbusy_read((__dev), RF_CSR_CFG, RF_CSR_CFG_BUSY, (__reg))
+#define WAIT_FOR_RFCSR_MT7620(__dev, __reg) \
+	rt2800_regbusy_read((__dev), RF_CSR_CFG, RF_CSR_CFG_BUSY_MT7620, (__reg))
 #define WAIT_FOR_RF(__dev, __reg) \
 	rt2800_regbusy_read((__dev), RF_CSR_CFG0, RF_CSR_CFG0_BUSY, (__reg))
 #define WAIT_FOR_MCU(__dev, __reg) \
@@ -186,19 +188,55 @@ static void rt2800_rfcsr_write(struct rt
 	 * Wait until the RFCSR becomes available, afterwards we
 	 * can safely write the new data into the register.
 	 */
-	if (WAIT_FOR_RFCSR(rt2x00dev, &reg)) {
-		reg = 0;
-		rt2x00_set_field32(&reg, RF_CSR_CFG_DATA, value);
-		rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM, word);
-		rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE, 1);
-		rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY, 1);
+	switch (rt2x00dev->chip.rf) {
+	case RF7620:
+		if (WAIT_FOR_RFCSR_MT7620(rt2x00dev, &reg)) {
+			reg = 0;
+			rt2x00_set_field32(&reg, RF_CSR_CFG_DATA_MT7620, value);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM_MT7620, word);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE_MT7620, 1);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY_MT7620, 1);
+
+			rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
+		}
+		break;
+
+	default:
+		if (WAIT_FOR_RFCSR(rt2x00dev, &reg)) {
+			reg = 0;
+			rt2x00_set_field32(&reg, RF_CSR_CFG_DATA, value);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM, word);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE, 1);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY, 1);
 
-		rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
+			rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
+		}
+		break;
 	}
 
 	mutex_unlock(&rt2x00dev->csr_mutex);
 }
 
+static void rt2800_rfcsr_write_bank(struct rt2x00_dev *rt2x00dev, const u8 bank,
+				    const unsigned int reg, const u8 value)
+{
+	rt2800_rfcsr_write(rt2x00dev, (reg | (bank << 6)), value);
+}
+
+static void rt2800_rfcsr_write_chanreg(struct rt2x00_dev *rt2x00dev,
+				       const unsigned int reg, const u8 value)
+{
+	rt2800_rfcsr_write_bank(rt2x00dev, 4, reg, value);
+	rt2800_rfcsr_write_bank(rt2x00dev, 6, reg, value);
+}
+
+static void rt2800_rfcsr_write_dccal(struct rt2x00_dev *rt2x00dev,
+				     const unsigned int reg, const u8 value)
+{
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, reg, value);
+	rt2800_rfcsr_write_bank(rt2x00dev, 7, reg, value);
+}
+
 static void rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev,
 			      const unsigned int word, u8 *value)
 {
@@ -214,22 +252,47 @@ static void rt2800_rfcsr_read(struct rt2
 	 * doesn't become available in time, reg will be 0xffffffff
 	 * which means we return 0xff to the caller.
 	 */
-	if (WAIT_FOR_RFCSR(rt2x00dev, &reg)) {
-		reg = 0;
-		rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM, word);
-		rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE, 0);
-		rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY, 1);
+	switch (rt2x00dev->chip.rf) {
+	case RF7620:
+		if (WAIT_FOR_RFCSR_MT7620(rt2x00dev, &reg)) {
+			reg = 0;
+			rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM_MT7620, word);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE_MT7620, 0);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY_MT7620, 1);
 
-		rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
+			rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
 
-		WAIT_FOR_RFCSR(rt2x00dev, &reg);
-	}
+			WAIT_FOR_RFCSR_MT7620(rt2x00dev, &reg);
+		}
 
-	*value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA);
+		*value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA_MT7620);
+		break;
+
+	default:
+		if (WAIT_FOR_RFCSR(rt2x00dev, &reg)) {
+			reg = 0;
+			rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM, word);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE, 0);
+			rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY, 1);
+
+			rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg);
+
+			WAIT_FOR_RFCSR(rt2x00dev, &reg);
+		}
+
+		*value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA);
+		break;
+	}
 
 	mutex_unlock(&rt2x00dev->csr_mutex);
 }
 
+static void rt2800_rfcsr_read_bank(struct rt2x00_dev *rt2x00dev, const u8 bank,
+				   const unsigned int reg, u8 *value)
+{
+	rt2800_rfcsr_read(rt2x00dev, (reg | (bank << 6)), value);
+}
+
 static void rt2800_rf_write(struct rt2x00_dev *rt2x00dev,
 			    const unsigned int word, const u32 value)
 {
@@ -566,6 +629,16 @@ void rt2800_get_txwi_rxwi_size(struct rt
 		*rxwi_size = RXWI_DESC_SIZE_5WORDS;
 		break;
 
+	case RT5390:
+		if ( rt2x00dev->chip.rf == RF7620 ) {
+			*txwi_size = TXWI_DESC_SIZE_5WORDS;
+			*rxwi_size = RXWI_DESC_SIZE_6WORDS;
+		} else {
+			*txwi_size = TXWI_DESC_SIZE_4WORDS;
+			*rxwi_size = RXWI_DESC_SIZE_4WORDS;
+		}
+		break;
+
 	case RT5592:
 		*txwi_size = TXWI_DESC_SIZE_5WORDS;
 		*rxwi_size = RXWI_DESC_SIZE_6WORDS;
@@ -3326,6 +3399,312 @@ static void rt2800_config_channel_rf55xx
 	rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x19 : 0x7F);
 }
 
+typedef struct mt7620_freqconfig {
+	u8	Channel;
+	u8	Rdiv;
+	u16	N;
+	u8	K;
+	u8	D;
+	u32	Ksd;
+} mt7620_freqconfig;
+
+mt7620_freqconfig mt7620_chanconfig[] =
+{
+	/* 2.4 to 2.483 GHz
+	 * CH	Rdiv	N	K	D	Ksd */
+	{ 0,	0,	0,	0,	0,	0	},
+	{ 1,	3,	0x50,	0,	0,	0x19999	},
+	{ 2,	3,	0x50,	0,	0,	0x24444	},
+	{ 3,	3,	0x50,	0,	0,	0x2EEEE	},
+	{ 4,	3,	0x50,	0,	0,	0x39999	},
+	{ 5,	3,	0x51,	0,	0,	0x04444	},
+	{ 6,	3,	0x51,	0,	0,	0x0EEEE	},
+	{ 7,	3,	0x51,	0,	0,	0x19999	},
+	{ 8,	3,	0x51,	0,	0,	0x24444	},
+	{ 9,	3,	0x51,	0,	0,	0x2EEEE	},
+	{ 10,	3,	0x51,	0,	0,	0x39999	},
+	{ 11,	3,	0x52,	0,	0,	0x04444	},
+	{ 12,	3,	0x52,	0,	0,	0x0EEEE	},
+	{ 13,	3,	0x52,	0,	0,	0x19999	},
+	{ 14,	3,	0x52,	0,	0,	0x33333	},
+};
+
+static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
+					 struct ieee80211_conf *conf,
+					 struct rf_channel *rf,
+					 struct channel_info *info)
+{
+	int i;
+	u8 bbp;
+	u8 rfcsr;
+	u8 txrx_agc_fc;
+	u32 reg;
+	u16 eeprom, target_power;
+	u32 mac_sys_ctrl, mac_status;
+	u32 tx_pin = 0x00150F0F;
+	struct hw_mode_spec *spec = &rt2x00dev->spec;
+
+	/* Frequeny plan setting */
+	/*	
+	  * Rdiv setting
+	  * R13[1:0] 
+	  */
+	rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr);
+	rfcsr = rfcsr & (~0x03);
+	if (spec->clk_is_20mhz)
+		rfcsr |= (mt7620_chanconfig[rf->channel].Rdiv & 0x3);
+	rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
+
+	/*  
+	 * N setting
+	 * R21[0], R20[7:0] 
+	 */
+	rt2800_rfcsr_read(rt2x00dev, 20, &rfcsr);
+	rfcsr = (mt7620_chanconfig[rf->channel].N & 0x00ff);
+	rt2800_rfcsr_write(rt2x00dev, 20, rfcsr);
+
+	rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr);
+	rfcsr = rfcsr & (~0x01);
+	rfcsr |= ((mt7620_chanconfig[rf->channel].N & 0x0100) >> 8);
+	rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
+
+	/* 
+	 * K setting 
+	 * R16[3:0] (RF PLL freq selection)
+	 */
+	rt2800_rfcsr_read(rt2x00dev, 16, &rfcsr);
+	rfcsr = rfcsr & (~0x0f);
+	rfcsr |= (mt7620_chanconfig[rf->channel].K & 0x0f);
+	rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
+
+	/* 
+	 * D setting 
+	 * R22[2:0] (D=15, R22[2:0]=<111>)
+	 */
+	rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr);
+	rfcsr = rfcsr & (~0x07);
+	rfcsr |= (mt7620_chanconfig[rf->channel].D & 0x07);
+	rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
+
+	/*	
+	 * Ksd setting
+	 * Ksd: R19<1:0>,R18<7:0>,R17<7:0>
+	 */
+	rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+	rfcsr = (mt7620_chanconfig[rf->channel].Ksd & 0x000000ff);
+	rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
+
+	rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr);
+	rfcsr = ((mt7620_chanconfig[rf->channel].Ksd & 0x0000ff00) >> 8);
+	rt2800_rfcsr_write(rt2x00dev, 18, rfcsr);
+
+	rt2800_rfcsr_read(rt2x00dev, 19, &rfcsr);
+	rfcsr = rfcsr & (~0x03);
+	rfcsr |= ((mt7620_chanconfig[rf->channel].Ksd & 0x00030000) >> 16);
+	rt2800_rfcsr_write(rt2x00dev, 19, rfcsr);
+
+	/* Default: XO=20MHz , SDM mode */
+	rt2800_rfcsr_read(rt2x00dev, 16, &rfcsr);
+	rfcsr = rfcsr & (~0xE0);
+	rfcsr |= 0x80;
+	rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
+
+	rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr);
+	rfcsr |= 0x80;
+	rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
+
+	rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+	if (rt2x00dev->default_ant.tx_chain_num == 1)
+		rfcsr &= (~0x2);
+	else
+		rfcsr |= 0x2;
+	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+	rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr);
+	if (rt2x00dev->default_ant.tx_chain_num == 1)
+		rfcsr &= (~0x20);
+	else
+		rfcsr |= 0x20;
+	if (rt2x00dev->default_ant.rx_chain_num == 1)
+		rfcsr &= (~0x02);
+	else
+		rfcsr |= 0x02;
+	rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
+
+	rt2800_rfcsr_read(rt2x00dev, 42, &rfcsr);
+	if (rt2x00dev->default_ant.tx_chain_num == 1)
+		rfcsr &= (~0x40);
+	else
+		rfcsr |= 0x40;
+	rt2800_rfcsr_write(rt2x00dev, 42, rfcsr);
+
+	/* RF for DC Cal BW */
+	if (conf_is_ht40(conf)) {
+		rt2800_rfcsr_write_dccal(rt2x00dev, 6, 0x10);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 7, 0x10);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 8, 0x04);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 58, 0x10);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x10);
+	} else {
+		rt2800_rfcsr_write_dccal(rt2x00dev, 6, 0x20);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 7, 0x20);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 8, 0x00);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 58, 0x20);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x20);
+	}
+
+	if (conf_is_ht40(conf)) {
+		rt2800_rfcsr_write_dccal(rt2x00dev, 58, 0x08);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x08);
+	} else {
+		rt2800_rfcsr_write_dccal(rt2x00dev, 58, 0x28);
+		rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x28);
+	}
+
+	rt2800_rfcsr_read(rt2x00dev, 28, &rfcsr);
+	if (conf_is_ht40(conf) && (rf->channel == 11))
+		rfcsr |= 0x4;
+	else
+		rfcsr &= (~0x4);
+	rt2800_rfcsr_write(rt2x00dev, 28, rfcsr);
+
+	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+	/*if (bScan == FALSE)*/
+	if (conf_is_ht40(conf)) {
+		txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw40,
+						RFCSR24_TX_AGC_FC);
+	} else {
+		txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw20,
+						RFCSR24_TX_AGC_FC);		
+	}
+	rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &rfcsr);
+	rfcsr &= (~0x3F);
+	rfcsr |= txrx_agc_fc;
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rfcsr);
+	rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &rfcsr);
+	rfcsr &= (~0x3F);
+	rfcsr |= txrx_agc_fc;
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rfcsr);
+	rt2800_rfcsr_read_bank(rt2x00dev, 7, 6, &rfcsr);
+	rfcsr &= (~0x3F);
+	rfcsr |= txrx_agc_fc;
+	rt2800_rfcsr_write_bank(rt2x00dev, 7, 6, rfcsr);
+	rt2800_rfcsr_read_bank(rt2x00dev, 7, 7, &rfcsr);
+	rfcsr &= (~0x3F);
+	rfcsr |= txrx_agc_fc;
+	rt2800_rfcsr_write_bank(rt2x00dev, 7, 7, rfcsr);
+
+	rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &rfcsr);
+	rfcsr &= (~0x3F);
+	rfcsr |= txrx_agc_fc;
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rfcsr);
+	rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &rfcsr);
+	rfcsr &= (~0x3F);
+	rfcsr |= txrx_agc_fc;
+	rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rfcsr);
+	rt2800_rfcsr_read_bank(rt2x00dev, 7, 58, &rfcsr);
+	rfcsr &= (~0x3F);
+	rfcsr |= txrx_agc_fc;
+	rt2800_rfcsr_write_bank(rt2x00dev, 7, 58, rfcsr);
+	rt2800_rfcsr_read_bank(rt2x00dev, 7, 59, &rfcsr);
+	rfcsr &= (~0x3F);
+	rfcsr |= txrx_agc_fc;
+	rt2800_rfcsr_write_bank(rt2x00dev, 7, 59, rfcsr);
+
+	rt2800_register_read(rt2x00dev, TX_ALG_CFG_0, &reg);
+	reg = reg & (~0x3F3F);
+	reg |= info->default_power1;
+	reg |= (info->default_power2 << 8);
+	reg |= (0x2F << 16);
+	reg |= (0x2F << 24);
+
+	rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+	if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_INTERNAL_TX_ALC)) {
+		/* init base power by e2p target power */
+		rt2800_eeprom_read(rt2x00dev, 0xD0, &target_power);
+		target_power &= 0x3F;
+		reg = reg & (~0x3F3F);
+		reg |= target_power;
+		reg |= (target_power << 8);
+	}
+	rt2800_register_write(rt2x00dev, TX_ALG_CFG_0, reg);
+
+	rt2800_register_read(rt2x00dev, TX_ALG_CFG_1, &reg);
+	reg = reg & (~0x3F);
+	rt2800_register_write(rt2x00dev, TX_ALG_CFG_1, reg);
+
+	/*if (bScan == FALSE)*/
+	/* Save MAC SYS CTRL registers */
+	rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &mac_sys_ctrl);
+	/* Disable Tx/Rx */
+	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
+	/* Check MAC Tx/Rx idle */
+	for (i = 0; i < 10000; i++) {
+		rt2800_register_read(rt2x00dev, MAC_STATUS_CFG, &mac_status);
+		if (mac_status & 0x3)
+			udelay(50);
+		else
+			break;
+	}
+
+	if (i == 10000)
+		rt2x00_warn(rt2x00dev, "Wait MAC Status to MAX !!!\n");
+
+	if (rf->channel > 10) {
+		rt2800_bbp_read(rt2x00dev, 30, &bbp);
+		bbp = 0x40;
+		rt2800_bbp_write(rt2x00dev, 30, bbp);
+		rt2800_rfcsr_write(rt2x00dev, 39, 0);
+		rt2800_rfcsr_write(rt2x00dev, 42, 0x7b);
+	} else {
+		rt2800_bbp_read(rt2x00dev, 30, &bbp);
+		bbp = 0x1f;
+		rt2800_bbp_write(rt2x00dev, 30, bbp);
+		rt2800_rfcsr_write(rt2x00dev, 39, 0x80);
+		rt2800_rfcsr_write(rt2x00dev, 42, 0x5b);
+	}
+
+	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, mac_sys_ctrl);
+
+	rt2800_rfcsr_write(rt2x00dev, 5, 0x40);
+	rt2800_rfcsr_write(rt2x00dev, 4, 0x0C);
+
+	/* vcocal_en (initiate VCO calibration (reset after completion)) */
+	rt2800_rfcsr_read(rt2x00dev, 4, &rfcsr);
+	rfcsr = ((rfcsr & ~0x80) | 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 4, rfcsr);
+	mdelay(2);
+
+	rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
+
+	if (rt2x00dev->default_ant.tx_chain_num == 1) {
+		rt2800_bbp_write(rt2x00dev, 91, 0x07);
+		rt2800_bbp_write(rt2x00dev, 95, 0x1A);
+		rt2800_bbp_write(rt2x00dev, 195, 128);
+		rt2800_bbp_write(rt2x00dev, 196, 0xA0);
+		rt2800_bbp_write(rt2x00dev, 195, 170);
+		rt2800_bbp_write(rt2x00dev, 196, 0x12);
+		rt2800_bbp_write(rt2x00dev, 195, 171);
+		rt2800_bbp_write(rt2x00dev, 196, 0x10);		
+	} else {
+		rt2800_bbp_write(rt2x00dev, 91, 0x06);
+		rt2800_bbp_write(rt2x00dev, 95, 0x9A);
+		rt2800_bbp_write(rt2x00dev, 195, 128);
+		rt2800_bbp_write(rt2x00dev, 196, 0xE0);
+		rt2800_bbp_write(rt2x00dev, 195, 170);
+		rt2800_bbp_write(rt2x00dev, 196, 0x30);
+		rt2800_bbp_write(rt2x00dev, 195, 171);
+		rt2800_bbp_write(rt2x00dev, 196, 0x30);
+	}
+
+	/* On 11A, We should delay and wait RF/BBP to be stable*/
+	/* and the appropriate time should be 1000 micro seconds */
+	/* 2005/06/05 - On 11G, We also need this delay time.
+	 * Otherwise it's difficult to pass the WHQL.*/
+	udelay(1000);
+}
+
+
 static void rt2800_bbp_write_with_rx_chain(struct rt2x00_dev *rt2x00dev,
 					   const unsigned int word,
 					   const u8 value)
@@ -3482,7 +3861,7 @@ static void rt2800_config_channel(struct
 				  struct channel_info *info)
 {
 	u32 reg;
-	unsigned int tx_pin;
+	u32 tx_pin;
 	u8 bbp, rfcsr;
 
 	info->default_power1 = rt2800_txpower_to_dev(rt2x00dev, rf->channel,
@@ -3536,6 +3915,9 @@ static void rt2800_config_channel(struct
 	case RF5592:
 		rt2800_config_channel_rf55xx(rt2x00dev, conf, rf, info);
 		break;
+	case RF7620:
+		rt2800_config_channel_rf7620(rt2x00dev, conf, rf, info);
+		break;
 	default:
 		rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info);
 	}
@@ -3638,7 +4020,7 @@ static void rt2800_config_channel(struct
 		else if (rt2x00_rt(rt2x00dev, RT3593) ||
 			 rt2x00_rt(rt2x00dev, RT3883))
 			rt2800_bbp_write(rt2x00dev, 82, 0x82);
-		else
+		else if (rt2x00dev->chip.rf != RF7620)
 			rt2800_bbp_write(rt2x00dev, 82, 0xf2);
 
 		if (rt2x00_rt(rt2x00dev, RT3593) ||
@@ -3660,7 +4042,7 @@ static void rt2800_config_channel(struct
 	if (rt2x00_rt(rt2x00dev, RT3572))
 		rt2800_rfcsr_write(rt2x00dev, 8, 0);
 
-	tx_pin = 0;
+	rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin);
 
 	switch (rt2x00dev->default_ant.tx_chain_num) {
 	case 3:
@@ -3709,6 +4091,7 @@ static void rt2800_config_channel(struct
 
 	rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1);
 	rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1);
+	rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFRX_EN, 1); /* mt7620 */
 
 	rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
 
@@ -4725,6 +5108,14 @@ void rt2800_vco_calibration(struct rt2x0
 		rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
 		rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
 		break;
+	case RF7620:
+		rt2800_rfcsr_read(rt2x00dev, 4, &rfcsr);
+		/* vcocal_en (initiate VCO calibration (reset after completion))
+		 * It should be at the end of RF configuration. */
+		rfcsr = ((rfcsr & ~0x80) | 0x80); 
+		rt2800_rfcsr_write(rt2x00dev, 4, rfcsr);
+		mdelay(1);
+		break;
 	default:
 		return;
 	}
@@ -5125,9 +5516,42 @@ static int rt2800_init_registers(struct 
 	} else if (rt2x00_rt(rt2x00dev, RT5390) ||
 		   rt2x00_rt(rt2x00dev, RT5392) ||
 		   rt2x00_rt(rt2x00dev, RT5592)) {
-		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
-		rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
-		rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
+		if (rt2x00dev->chip.rf == RF7620) {
+			rt2800_register_write(rt2x00dev, TX_SW_CFG0,
+							0x00000401);
+			rt2800_register_write(rt2x00dev, TX_SW_CFG1,
+							0x000C0000);
+			rt2800_register_write(rt2x00dev, TX_SW_CFG2,
+							0x00000000);
+			rt2800_register_write(rt2x00dev, MIMO_PS_CFG,
+							0x00000002);
+			rt2800_register_write(rt2x00dev, TX_PIN_CFG,
+							0x00150F0F);
+			rt2800_register_write(rt2x00dev, TX_ALC_VGA3,
+							0x06060606);
+			rt2800_register_write(rt2x00dev, TX0_BB_GAIN_ATTEN,
+							0x0);
+			rt2800_register_write(rt2x00dev, TX1_BB_GAIN_ATTEN,
+							0x0);
+			rt2800_register_write(rt2x00dev, TX0_RF_GAIN_ATTEN,
+							0x6C6C666C);
+			rt2800_register_write(rt2x00dev, TX1_RF_GAIN_ATTEN,
+							0x6C6C666C);
+			rt2800_register_write(rt2x00dev, TX0_RF_GAIN_CORRECT,
+							0x3630363A);
+			rt2800_register_write(rt2x00dev, TX1_RF_GAIN_CORRECT,
+							0x3630363A);
+			rt2800_register_read(rt2x00dev, TX_ALG_CFG_1, &reg);
+			reg = reg & (~0x80000000);
+			rt2800_register_write(rt2x00dev, TX_ALG_CFG_1, reg);
+		} else {
+			rt2800_register_write(rt2x00dev, TX_SW_CFG0,
+							0x00000404);
+			rt2800_register_write(rt2x00dev, TX_SW_CFG1,
+							0x00080606);
+			rt2800_register_write(rt2x00dev, TX_SW_CFG2,
+							0x00000000);
+		}
 	} else if (rt2x00_rt(rt2x00dev, RT5350)) {
 		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
 	} else {
@@ -6159,6 +6583,225 @@ static void rt2800_init_bbp_5592(struct 
 		rt2800_bbp_write(rt2x00dev, 103, 0xc0);
 }
 
+static void rt2800_bbp_glrt_write(struct rt2x00_dev *rt2x00dev,
+				  const u8 reg, const u8 value)
+{
+	rt2800_bbp_write(rt2x00dev, 195, reg);
+	rt2800_bbp_write(rt2x00dev, 196, value);
+}
+
+static void rt2800_bbp_dcoc_write(struct rt2x00_dev *rt2x00dev,
+				  const u8 reg, const u8 value)
+{
+	rt2800_bbp_write(rt2x00dev, 158, reg);
+	rt2800_bbp_write(rt2x00dev, 159, value);
+}
+
+static void rt2800_init_bbp_7620(struct rt2x00_dev *rt2x00dev)
+{
+	u8 bbp;
+
+	/* Apply Maximum Likelihood Detection (MLD) for 2 stream case */
+	rt2800_bbp_read(rt2x00dev, 105, &bbp);
+	rt2x00_set_field8(&bbp, BBP105_MLD,
+			  rt2x00dev->default_ant.rx_chain_num == 2);
+	rt2800_bbp_write(rt2x00dev, 105, bbp);
+
+	/* Avoid data loss and CRC errors */
+	/* MAC interface control (MAC_IF_80M, 1: 80 MHz) */
+	rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+
+	/* Fix I/Q swap issue */
+	rt2800_bbp_read(rt2x00dev, 1, &bbp);
+	bbp |= 0x04;
+	rt2800_bbp_write(rt2x00dev, 1, bbp);
+
+	/* BBP for G band */
+	rt2800_bbp_write(rt2x00dev, 3, 0x08);
+	rt2800_bbp_write(rt2x00dev, 4, 0x00); /* rt2800_bbp4_mac_if_ctrl? */
+	rt2800_bbp_write(rt2x00dev, 6, 0x08);
+	rt2800_bbp_write(rt2x00dev, 14, 0x09);
+	rt2800_bbp_write(rt2x00dev, 15, 0xFF);
+	rt2800_bbp_write(rt2x00dev, 16, 0x01);
+	rt2800_bbp_write(rt2x00dev, 20, 0x06);
+	rt2800_bbp_write(rt2x00dev, 21, 0x00);
+	rt2800_bbp_write(rt2x00dev, 22, 0x00);
+	rt2800_bbp_write(rt2x00dev, 27, 0x00);
+	rt2800_bbp_write(rt2x00dev, 28, 0x00);
+	rt2800_bbp_write(rt2x00dev, 30, 0x00);
+	rt2800_bbp_write(rt2x00dev, 31, 0x48);
+	rt2800_bbp_write(rt2x00dev, 47, 0x40);
+	rt2800_bbp_write(rt2x00dev, 62, 0x00);
+	rt2800_bbp_write(rt2x00dev, 63, 0x00);
+	rt2800_bbp_write(rt2x00dev, 64, 0x00);
+	rt2800_bbp_write(rt2x00dev, 65, 0x2C);
+	rt2800_bbp_write(rt2x00dev, 66, 0x1C);
+	rt2800_bbp_write(rt2x00dev, 67, 0x20);
+	rt2800_bbp_write(rt2x00dev, 68, 0xDD);
+	rt2800_bbp_write(rt2x00dev, 69, 0x10);
+	rt2800_bbp_write(rt2x00dev, 70, 0x05);
+	rt2800_bbp_write(rt2x00dev, 73, 0x18);
+	rt2800_bbp_write(rt2x00dev, 74, 0x0F);
+	rt2800_bbp_write(rt2x00dev, 75, 0x60);
+	rt2800_bbp_write(rt2x00dev, 76, 0x44);
+	rt2800_bbp_write(rt2x00dev, 77, 0x59);
+	rt2800_bbp_write(rt2x00dev, 78, 0x1E);
+	rt2800_bbp_write(rt2x00dev, 79, 0x1C);
+	rt2800_bbp_write(rt2x00dev, 80, 0x0C);
+	rt2800_bbp_write(rt2x00dev, 81, 0x3A);
+	rt2800_bbp_write(rt2x00dev, 82, 0xB6);
+	rt2800_bbp_write(rt2x00dev, 83, 0x9A);
+	rt2800_bbp_write(rt2x00dev, 84, 0x9A);
+	rt2800_bbp_write(rt2x00dev, 86, 0x38);
+	rt2800_bbp_write(rt2x00dev, 88, 0x90);
+	rt2800_bbp_write(rt2x00dev, 91, 0x04);
+	rt2800_bbp_write(rt2x00dev, 92, 0x02);
+	rt2800_bbp_write(rt2x00dev, 95, 0x9A);
+	rt2800_bbp_write(rt2x00dev, 96, 0x00);
+	rt2800_bbp_write(rt2x00dev, 103, 0xC0);
+	rt2800_bbp_write(rt2x00dev, 104, 0x92);
+	/* FIXME BBP105 owerwrite */
+	rt2800_bbp_write(rt2x00dev, 105, 0x3C);
+	rt2800_bbp_write(rt2x00dev, 106, 0x12);
+	rt2800_bbp_write(rt2x00dev, 109, 0x00);
+	rt2800_bbp_write(rt2x00dev, 134, 0x10);
+	rt2800_bbp_write(rt2x00dev, 135, 0xA6);
+	rt2800_bbp_write(rt2x00dev, 137, 0x04);
+	rt2800_bbp_write(rt2x00dev, 142, 0x30);
+	rt2800_bbp_write(rt2x00dev, 143, 0xF7);
+	rt2800_bbp_write(rt2x00dev, 160, 0xEC);
+	rt2800_bbp_write(rt2x00dev, 161, 0xC4);
+	rt2800_bbp_write(rt2x00dev, 162, 0x77);
+	rt2800_bbp_write(rt2x00dev, 163, 0xF9);
+	rt2800_bbp_write(rt2x00dev, 164, 0x00);
+	rt2800_bbp_write(rt2x00dev, 165, 0x00);
+	rt2800_bbp_write(rt2x00dev, 186, 0x00);
+	rt2800_bbp_write(rt2x00dev, 187, 0x00);
+	rt2800_bbp_write(rt2x00dev, 188, 0x00);
+	rt2800_bbp_write(rt2x00dev, 186, 0x00);
+	rt2800_bbp_write(rt2x00dev, 187, 0x01);
+	rt2800_bbp_write(rt2x00dev, 188, 0x00);
+	rt2800_bbp_write(rt2x00dev, 189, 0x00);
+
+	rt2800_bbp_write(rt2x00dev, 91, 0x06);
+	rt2800_bbp_write(rt2x00dev, 92, 0x04);
+	rt2800_bbp_write(rt2x00dev, 93, 0x54);
+	rt2800_bbp_write(rt2x00dev, 99, 0x50);
+	rt2800_bbp_write(rt2x00dev, 148, 0x84);
+	rt2800_bbp_write(rt2x00dev, 167, 0x80);
+	rt2800_bbp_write(rt2x00dev, 178, 0xFF);
+	rt2800_bbp_write(rt2x00dev, 106, 0x13);
+
+	/* BBP for G band GLRT function (BBP_128 ~ BBP_221) */
+	rt2800_bbp_glrt_write(rt2x00dev, 0, 0x00);
+	rt2800_bbp_glrt_write(rt2x00dev, 1, 0x14); /* ? see above */
+	rt2800_bbp_glrt_write(rt2x00dev, 2, 0x20);
+	rt2800_bbp_glrt_write(rt2x00dev, 3, 0x0A);
+	rt2800_bbp_glrt_write(rt2x00dev, 10, 0x16);
+	rt2800_bbp_glrt_write(rt2x00dev, 11, 0x06);
+	rt2800_bbp_glrt_write(rt2x00dev, 12, 0x02);
+	rt2800_bbp_glrt_write(rt2x00dev, 13, 0x07);
+	rt2800_bbp_glrt_write(rt2x00dev, 14, 0x05);
+	rt2800_bbp_glrt_write(rt2x00dev, 15, 0x09);
+	rt2800_bbp_glrt_write(rt2x00dev, 16, 0x20);
+	rt2800_bbp_glrt_write(rt2x00dev, 17, 0x08);
+	rt2800_bbp_glrt_write(rt2x00dev, 18, 0x4A);
+	rt2800_bbp_glrt_write(rt2x00dev, 19, 0x00);
+	rt2800_bbp_glrt_write(rt2x00dev, 20, 0x00);
+	rt2800_bbp_glrt_write(rt2x00dev, 128, 0xE0);
+	rt2800_bbp_glrt_write(rt2x00dev, 129, 0x1F);
+	rt2800_bbp_glrt_write(rt2x00dev, 130, 0x4F);
+	rt2800_bbp_glrt_write(rt2x00dev, 131, 0x32);
+	rt2800_bbp_glrt_write(rt2x00dev, 132, 0x08);
+	rt2800_bbp_glrt_write(rt2x00dev, 133, 0x28);
+	rt2800_bbp_glrt_write(rt2x00dev, 134, 0x19);
+	rt2800_bbp_glrt_write(rt2x00dev, 135, 0x0A);
+	rt2800_bbp_glrt_write(rt2x00dev, 138, 0x16);
+	rt2800_bbp_glrt_write(rt2x00dev, 139, 0x10);
+	rt2800_bbp_glrt_write(rt2x00dev, 140, 0x10);
+	rt2800_bbp_glrt_write(rt2x00dev, 141, 0x1A);
+	rt2800_bbp_glrt_write(rt2x00dev, 142, 0x36);
+	rt2800_bbp_glrt_write(rt2x00dev, 143, 0x2C);
+	rt2800_bbp_glrt_write(rt2x00dev, 144, 0x26);
+	rt2800_bbp_glrt_write(rt2x00dev, 145, 0x24);
+	rt2800_bbp_glrt_write(rt2x00dev, 146, 0x42);
+	rt2800_bbp_glrt_write(rt2x00dev, 147, 0x40);
+	rt2800_bbp_glrt_write(rt2x00dev, 148, 0x30);
+	rt2800_bbp_glrt_write(rt2x00dev, 149, 0x29);
+	rt2800_bbp_glrt_write(rt2x00dev, 150, 0x4C);
+	rt2800_bbp_glrt_write(rt2x00dev, 151, 0x46);
+	rt2800_bbp_glrt_write(rt2x00dev, 152, 0x3D);
+	rt2800_bbp_glrt_write(rt2x00dev, 153, 0x40);
+	rt2800_bbp_glrt_write(rt2x00dev, 154, 0x3E);
+	rt2800_bbp_glrt_write(rt2x00dev, 155, 0x38);
+	rt2800_bbp_glrt_write(rt2x00dev, 156, 0x3D);
+	rt2800_bbp_glrt_write(rt2x00dev, 157, 0x2F);
+	rt2800_bbp_glrt_write(rt2x00dev, 158, 0x3C);
+	rt2800_bbp_glrt_write(rt2x00dev, 159, 0x34);
+	rt2800_bbp_glrt_write(rt2x00dev, 160, 0x2C);
+	rt2800_bbp_glrt_write(rt2x00dev, 161, 0x2F);
+	rt2800_bbp_glrt_write(rt2x00dev, 162, 0x3C);
+	rt2800_bbp_glrt_write(rt2x00dev, 163, 0x35);
+	rt2800_bbp_glrt_write(rt2x00dev, 164, 0x2E);
+	rt2800_bbp_glrt_write(rt2x00dev, 165, 0x2F);
+	rt2800_bbp_glrt_write(rt2x00dev, 166, 0x49);
+	rt2800_bbp_glrt_write(rt2x00dev, 167, 0x41);
+	rt2800_bbp_glrt_write(rt2x00dev, 168, 0x36);
+	rt2800_bbp_glrt_write(rt2x00dev, 169, 0x39);
+	rt2800_bbp_glrt_write(rt2x00dev, 170, 0x30);
+	rt2800_bbp_glrt_write(rt2x00dev, 171, 0x30);
+	rt2800_bbp_glrt_write(rt2x00dev, 172, 0x0E);
+	rt2800_bbp_glrt_write(rt2x00dev, 173, 0x0D);
+	rt2800_bbp_glrt_write(rt2x00dev, 174, 0x28);
+	rt2800_bbp_glrt_write(rt2x00dev, 175, 0x21);
+	rt2800_bbp_glrt_write(rt2x00dev, 176, 0x1C);
+	rt2800_bbp_glrt_write(rt2x00dev, 177, 0x16);
+	rt2800_bbp_glrt_write(rt2x00dev, 178, 0x50);
+	rt2800_bbp_glrt_write(rt2x00dev, 179, 0x4A);
+	rt2800_bbp_glrt_write(rt2x00dev, 180, 0x43);
+	rt2800_bbp_glrt_write(rt2x00dev, 181, 0x50);
+	rt2800_bbp_glrt_write(rt2x00dev, 182, 0x10);
+	rt2800_bbp_glrt_write(rt2x00dev, 183, 0x10);
+	rt2800_bbp_glrt_write(rt2x00dev, 184, 0x10);
+	rt2800_bbp_glrt_write(rt2x00dev, 185, 0x10);
+	rt2800_bbp_glrt_write(rt2x00dev, 200, 0x7D);
+	rt2800_bbp_glrt_write(rt2x00dev, 201, 0x14);
+	rt2800_bbp_glrt_write(rt2x00dev, 202, 0x32);
+	rt2800_bbp_glrt_write(rt2x00dev, 203, 0x2C);
+	rt2800_bbp_glrt_write(rt2x00dev, 204, 0x36);
+	rt2800_bbp_glrt_write(rt2x00dev, 205, 0x4C);
+	rt2800_bbp_glrt_write(rt2x00dev, 206, 0x43);
+	rt2800_bbp_glrt_write(rt2x00dev, 207, 0x2C);
+	rt2800_bbp_glrt_write(rt2x00dev, 208, 0x2E);
+	rt2800_bbp_glrt_write(rt2x00dev, 209, 0x36);
+	rt2800_bbp_glrt_write(rt2x00dev, 210, 0x30);
+	rt2800_bbp_glrt_write(rt2x00dev, 211, 0x6E);
+
+	/* BBP for G band DCOC function */
+	rt2800_bbp_dcoc_write(rt2x00dev, 140, 0x0C);
+	rt2800_bbp_dcoc_write(rt2x00dev, 141, 0x00);
+	rt2800_bbp_dcoc_write(rt2x00dev, 142, 0x10);
+	rt2800_bbp_dcoc_write(rt2x00dev, 143, 0x10);
+	rt2800_bbp_dcoc_write(rt2x00dev, 144, 0x10);
+	rt2800_bbp_dcoc_write(rt2x00dev, 145, 0x10);
+	rt2800_bbp_dcoc_write(rt2x00dev, 146, 0x08);
+	rt2800_bbp_dcoc_write(rt2x00dev, 147, 0x40);
+	rt2800_bbp_dcoc_write(rt2x00dev, 148, 0x04);
+	rt2800_bbp_dcoc_write(rt2x00dev, 149, 0x04);
+	rt2800_bbp_dcoc_write(rt2x00dev, 150, 0x08);
+	rt2800_bbp_dcoc_write(rt2x00dev, 151, 0x08);
+	rt2800_bbp_dcoc_write(rt2x00dev, 152, 0x03);
+	rt2800_bbp_dcoc_write(rt2x00dev, 153, 0x03);
+	rt2800_bbp_dcoc_write(rt2x00dev, 154, 0x03);
+	rt2800_bbp_dcoc_write(rt2x00dev, 155, 0x02);
+	rt2800_bbp_dcoc_write(rt2x00dev, 156, 0x40);
+	rt2800_bbp_dcoc_write(rt2x00dev, 157, 0x40);
+	rt2800_bbp_dcoc_write(rt2x00dev, 158, 0x64);
+	rt2800_bbp_dcoc_write(rt2x00dev, 159, 0x64);
+
+	rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+}
+
 static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 {
 	unsigned int i;
@@ -6201,7 +6844,10 @@ static void rt2800_init_bbp(struct rt2x0
 		return;
 	case RT5390:
 	case RT5392:
-		rt2800_init_bbp_53xx(rt2x00dev);
+		if (rt2x00dev->chip.rf == RF7620)
+			rt2800_init_bbp_7620(rt2x00dev);
+		else
+			rt2800_init_bbp_53xx(rt2x00dev);
 		break;
 	case RT5592:
 		rt2800_init_bbp_5592(rt2x00dev);
@@ -7415,6 +8061,295 @@ static void rt2800_init_rfcsr_5592(struc
 	rt2800_led_open_drain_enable(rt2x00dev);
 }
 
+static void rt2800_init_rfcsr_7620(struct rt2x00_dev *rt2x00dev)
+{
+	u16 freq;
+	u8 rfvalue;
+	/* Initialize RF central register to default value */
+	rt2800_rfcsr_write(rt2x00dev, 0, 0x02);
+	rt2800_rfcsr_write(rt2x00dev, 1, 0x03);
+	rt2800_rfcsr_write(rt2x00dev, 2, 0x33);
+	rt2800_rfcsr_write(rt2x00dev, 3, 0xFF);
+	rt2800_rfcsr_write(rt2x00dev, 4, 0x0C);
+	rt2800_rfcsr_write(rt2x00dev, 5, 0x40); /* Read only */
+	rt2800_rfcsr_write(rt2x00dev, 6, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 8, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 9, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 10, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 11, 0x00);
+	/* rt2800_rfcsr_write(rt2x00dev, 12, 0x43); *//* EEPROM */
+	rt2800_rfcsr_write(rt2x00dev, 13, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 14, 0x40);
+	rt2800_rfcsr_write(rt2x00dev, 15, 0x22);
+	rt2800_rfcsr_write(rt2x00dev, 16, 0x4C);
+	rt2800_rfcsr_write(rt2x00dev, 17, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 18, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 19, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 20, 0xA0);
+	rt2800_rfcsr_write(rt2x00dev, 21, 0x12);
+	rt2800_rfcsr_write(rt2x00dev, 22, 0x07);
+	rt2800_rfcsr_write(rt2x00dev, 23, 0x13);
+	rt2800_rfcsr_write(rt2x00dev, 24, 0xFE);
+	rt2800_rfcsr_write(rt2x00dev, 25, 0x24);
+	rt2800_rfcsr_write(rt2x00dev, 26, 0x7A);
+	rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 29, 0x05);
+	rt2800_rfcsr_write(rt2x00dev, 30, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 31, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 32, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 34, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 35, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 37, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 38, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 39, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 40, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 41, 0xD0);
+	rt2800_rfcsr_write(rt2x00dev, 42, 0x5B);
+	rt2800_rfcsr_write(rt2x00dev, 43, 0x00);
+
+	struct hw_mode_spec *spec = &rt2x00dev->spec;
+	rt2800_rfcsr_write(rt2x00dev, 11, 0x21);
+	if (spec->clk_is_20mhz)
+		rt2800_rfcsr_write(rt2x00dev, 13, 0x03);
+	else
+		rt2800_rfcsr_write(rt2x00dev, 13, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 14, 0x7C);
+	rt2800_rfcsr_write(rt2x00dev, 16, 0x80);
+	rt2800_rfcsr_write(rt2x00dev, 17, 0x99);
+	rt2800_rfcsr_write(rt2x00dev, 18, 0x99);
+	rt2800_rfcsr_write(rt2x00dev, 19, 0x09);
+	rt2800_rfcsr_write(rt2x00dev, 20, 0x50);
+	rt2800_rfcsr_write(rt2x00dev, 21, 0xB0);
+	rt2800_rfcsr_write(rt2x00dev, 22, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 23, 0x06);
+	rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 25, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 26, 0x5D);
+	rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
+	rt2800_rfcsr_write(rt2x00dev, 28, 0x61);
+	rt2800_rfcsr_write(rt2x00dev, 29, 0xB5);
+	rt2800_rfcsr_write(rt2x00dev, 43, 0x02);
+
+	rt2800_rfcsr_write(rt2x00dev, 28, 0x62);
+	rt2800_rfcsr_write(rt2x00dev, 29, 0xAD);
+	rt2800_rfcsr_write(rt2x00dev, 39, 0x80);
+	/* RTMP_TEMPERATURE_CALIBRATION */
+	/* rt2800_rfcsr_write(rt2x00dev, 34, 0x23); */
+	/* rt2800_rfcsr_write(rt2x00dev, 35, 0x01); */
+
+	/* use rt2800_adjust_freq_offset ? */
+	rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &freq);
+	rfvalue = freq & 0xff;
+	rt2800_rfcsr_write(rt2x00dev, 12, rfvalue);
+
+	/* Initialize RF channel register to default value */
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 0, 0x03);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 1, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 2, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 3, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 4, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 5, 0x08);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 6, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 7, 0x51);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 8, 0x53);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 9, 0x16);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 10, 0x61);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 11, 0x53);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 12, 0x22);
+	/* rt2800_rfcsr_write_chanreg(rt2x00dev, 13, 0x3D); */ /* fails */
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x06);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 15, 0x13);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 16, 0x22);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 17, 0x27);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 18, 0x02);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 19, 0xA7);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 20, 0x01);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 21, 0x52);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 22, 0x80);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 23, 0xB3);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 24, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 25, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 26, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 27, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 28, 0x5C);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 29, 0x6B);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 30, 0x6B);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 31, 0x31);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 32, 0x5D);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 33, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 34, 0xE6);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 35, 0x55);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 36, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 37, 0xBB);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 38, 0xB3);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 39, 0xB3);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 40, 0x03);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 41, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 42, 0x00);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0xB3);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0xD3);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0xD5);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 46, 0x07);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x68);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0xEF);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 49, 0x1C);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 54, 0x07);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0xA8);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0x85);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 57, 0x10);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x07);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0x6A);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0x85);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 61, 0x10);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 62, 0x1C);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 63, 0x00);
+
+ 	rt2800_rfcsr_write_bank(rt2x00dev, 6, 45, 0xC5);
+
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 9, 0x47);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 10, 0x71);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 11, 0x33);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x0E);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 17, 0x23);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 19, 0xA4);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 20, 0x02);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 21, 0x12);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 28, 0x1C);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 29, 0xEB);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 32, 0x7D);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 34, 0xD6);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 36, 0x08);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 38, 0xB4);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0xD3);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0xB3);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0xD5);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 46, 0x27);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x69);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0xFF);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 54, 0x20);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x66);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0xFF);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 57, 0x1C);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x20);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0x6B);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0xF7);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 61, 0x09);
+
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 10, 0x51);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x06);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 19, 0xA7);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 28, 0x2C);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x64);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 8, 0x51);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 9, 0x36);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 11, 0x53);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x16);
+
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x6C);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0xFC);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 49, 0x1F);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 54, 0x27);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x66);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0x6B);
+
+	/* Initialize RF channel register for DRQFN */
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0xD3);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0xE3);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0xE5);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x28);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x68);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0xF7);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x02);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0xC7);
+
+	/* reduce power consumption */
+/*	rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0x53);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0x53);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0x53);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x64);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0x4F);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 49, 0x02);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x64);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0x4F);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 57, 0x02);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x27);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0x64);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0x4F);
+	rt2800_rfcsr_write_chanreg(rt2x00dev, 61, 0x02);
+*/
+	/* Initialize RF DC calibration register to default value */
+	rt2800_rfcsr_write_dccal(rt2x00dev, 0, 0x47);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 1, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 2, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 3, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 4, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 5, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 6, 0x10);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 7, 0x10);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 8, 0x04);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 9, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 10, 0x07);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 11, 0x01);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 12, 0x07);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 13, 0x07);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 14, 0x07);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 15, 0x20);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 16, 0x22);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 17, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 18, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 19, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 20, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 21, 0xF1);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 22, 0x11);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 23, 0x02);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 24, 0x41);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 25, 0x20);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 26, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 27, 0xD7);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 28, 0xA2);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 29, 0x20);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 30, 0x49);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 31, 0x20);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 32, 0x04);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 33, 0xF1);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 34, 0xA1);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 35, 0x01);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 41, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 42, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 43, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 44, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 45, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 46, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 47, 0x3E);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 48, 0x3D);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 49, 0x3E);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 50, 0x3D);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 51, 0x3E);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 52, 0x3D);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 53, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 54, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 55, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 56, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 57, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 58, 0x10);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x10);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 60, 0x0A);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 61, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 62, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 63, 0x00);
+
+	rt2800_rfcsr_write_dccal(rt2x00dev, 3, 0x08);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 4, 0x04);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 5, 0x20);
+
+	rt2800_rfcsr_write_dccal(rt2x00dev, 5, 0x00);
+	rt2800_rfcsr_write_dccal(rt2x00dev, 17, 0x7C);
+}
+
 static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
 {
 	if (rt2800_is_305x_soc(rt2x00dev)) {
@@ -7450,7 +8385,10 @@ static void rt2800_init_rfcsr(struct rt2
 		rt2800_init_rfcsr_5350(rt2x00dev);
 		break;
 	case RT5390:
-		rt2800_init_rfcsr_5390(rt2x00dev);
+		if (rt2x00dev->chip.rf == RF7620)
+			rt2800_init_rfcsr_7620(rt2x00dev);
+		else
+			rt2800_init_rfcsr_5390(rt2x00dev);
 		break;
 	case RT5392:
 		rt2800_init_rfcsr_5392(rt2x00dev);
@@ -7882,6 +8820,7 @@ static int rt2800_init_eeprom(struct rt2
 	case RF5390:
 	case RF5392:
 	case RF5592:
+	case RF7620:
 		break;
 	default:
 		rt2x00_err(rt2x00dev, "Invalid RF chipset 0x%04x detected\n",
@@ -8448,6 +9387,7 @@ static int rt2800_probe_hw_mode(struct r
 	case RF5372:
 	case RF5390:
 	case RF5392:
+	case RF7620:
 		spec->num_channels = 14;
 		if (spec->clk_is_20mhz)
 			spec->channels = rf_vals_xtal20mhz_3x;
@@ -8588,6 +9528,7 @@ static int rt2800_probe_hw_mode(struct r
 	case RF5372:
 	case RF5390:
 	case RF5392:
+	case RF7620:
 		__set_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags);
 		break;
 	}