Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac802...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / net / wireless / rt2x00 / rt2800lib.c
index a658b4bc7da2fea78f2160b97907f20d547abde5..72bbb962579f874b63c872cec86d1f33829575aa 100644 (file)
@@ -527,8 +527,10 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
         */
        rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
        rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
-       if (rt2x00_is_usb(rt2x00dev))
+       if (rt2x00_is_usb(rt2x00dev)) {
                rt2800_register_write(rt2x00dev, H2M_INT_SRC, 0);
+               rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0);
+       }
        msleep(1);
 
        return 0;
@@ -674,11 +676,6 @@ void rt2800_process_rxwi(struct queue_entry *entry,
         * Convert descriptor AGC value to RSSI value.
         */
        rxdesc->rssi = rt2800_agc_to_rssi(entry->queue->rt2x00dev, word);
-
-       /*
-        * Remove RXWI descriptor from start of buffer.
-        */
-       skb_pull(entry->skb, RXWI_DESC_SIZE);
 }
 EXPORT_SYMBOL_GPL(rt2800_process_rxwi);
 
@@ -1988,8 +1985,21 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
 }
 
 #define POWER_BOUND            0x27
+#define POWER_BOUND_5G         0x2b
 #define FREQ_OFFSET_BOUND      0x5f
 
+static void rt2800_adjust_freq_offset(struct rt2x00_dev *rt2x00dev)
+{
+       u8 rfcsr;
+
+       rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+       if (rt2x00dev->freq_offset > FREQ_OFFSET_BOUND)
+               rt2x00_set_field8(&rfcsr, RFCSR17_CODE, FREQ_OFFSET_BOUND);
+       else
+               rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset);
+       rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
+}
+
 static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev,
                                         struct ieee80211_conf *conf,
                                         struct rf_channel *rf,
@@ -2010,12 +2020,7 @@ static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev,
                rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1);
        rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
 
-       rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
-       if (rt2x00dev->freq_offset > FREQ_OFFSET_BOUND)
-               rt2x00_set_field8(&rfcsr, RFCSR17_CODE, FREQ_OFFSET_BOUND);
-       else
-               rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset);
-       rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
+       rt2800_adjust_freq_offset(rt2x00dev);
 
        if (rf->channel <= 14) {
                if (rf->channel == 6)
@@ -2056,13 +2061,7 @@ static void rt2800_config_channel_rf3322(struct rt2x00_dev *rt2x00dev,
        else
                rt2800_rfcsr_write(rt2x00dev, 48, info->default_power2);
 
-       rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
-       if (rt2x00dev->freq_offset > FREQ_OFFSET_BOUND)
-               rt2x00_set_field8(&rfcsr, RFCSR17_CODE, FREQ_OFFSET_BOUND);
-       else
-               rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset);
-
-       rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
+       rt2800_adjust_freq_offset(rt2x00dev);
 
        rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
        rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1);
@@ -2127,12 +2126,7 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
        rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1);
        rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
 
-       rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
-       if (rt2x00dev->freq_offset > FREQ_OFFSET_BOUND)
-               rt2x00_set_field8(&rfcsr, RFCSR17_CODE, FREQ_OFFSET_BOUND);
-       else
-               rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset);
-       rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
+       rt2800_adjust_freq_offset(rt2x00dev);
 
        if (rf->channel <= 14) {
                int idx = rf->channel-1;
@@ -2184,6 +2178,382 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
        }
 }
 
+static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
+                                        struct ieee80211_conf *conf,
+                                        struct rf_channel *rf,
+                                        struct channel_info *info)
+{
+       u8 rfcsr, ep_reg;
+       u32 reg;
+       int power_bound;
+
+       /* TODO */
+       const bool is_11b = false;
+       const bool is_type_ep = false;
+
+       rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+       rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL,
+                          (rf->channel > 14 || conf_is_ht40(conf)) ? 5 : 0);
+       rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
+
+       /* Order of values on rf_channel entry: N, K, mod, R */
+       rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1 & 0xff);
+
+       rt2800_rfcsr_read(rt2x00dev,  9, &rfcsr);
+       rt2x00_set_field8(&rfcsr, RFCSR9_K, rf->rf2 & 0xf);
+       rt2x00_set_field8(&rfcsr, RFCSR9_N, (rf->rf1 & 0x100) >> 8);
+       rt2x00_set_field8(&rfcsr, RFCSR9_MOD, ((rf->rf3 - 8) & 0x4) >> 2);
+       rt2800_rfcsr_write(rt2x00dev, 9, rfcsr);
+
+       rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+       rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf4 - 1);
+       rt2x00_set_field8(&rfcsr, RFCSR11_MOD, (rf->rf3 - 8) & 0x3);
+       rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
+
+       if (rf->channel <= 14) {
+               rt2800_rfcsr_write(rt2x00dev, 10, 0x90);
+               /* FIXME: RF11 owerwrite ? */
+               rt2800_rfcsr_write(rt2x00dev, 11, 0x4A);
+               rt2800_rfcsr_write(rt2x00dev, 12, 0x52);
+               rt2800_rfcsr_write(rt2x00dev, 13, 0x42);
+               rt2800_rfcsr_write(rt2x00dev, 22, 0x40);
+               rt2800_rfcsr_write(rt2x00dev, 24, 0x4A);
+               rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
+               rt2800_rfcsr_write(rt2x00dev, 27, 0x42);
+               rt2800_rfcsr_write(rt2x00dev, 36, 0x80);
+               rt2800_rfcsr_write(rt2x00dev, 37, 0x08);
+               rt2800_rfcsr_write(rt2x00dev, 38, 0x89);
+               rt2800_rfcsr_write(rt2x00dev, 39, 0x1B);
+               rt2800_rfcsr_write(rt2x00dev, 40, 0x0D);
+               rt2800_rfcsr_write(rt2x00dev, 41, 0x9B);
+               rt2800_rfcsr_write(rt2x00dev, 42, 0xD5);
+               rt2800_rfcsr_write(rt2x00dev, 43, 0x72);
+               rt2800_rfcsr_write(rt2x00dev, 44, 0x0E);
+               rt2800_rfcsr_write(rt2x00dev, 45, 0xA2);
+               rt2800_rfcsr_write(rt2x00dev, 46, 0x6B);
+               rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
+               rt2800_rfcsr_write(rt2x00dev, 51, 0x3E);
+               rt2800_rfcsr_write(rt2x00dev, 52, 0x48);
+               rt2800_rfcsr_write(rt2x00dev, 54, 0x38);
+               rt2800_rfcsr_write(rt2x00dev, 56, 0xA1);
+               rt2800_rfcsr_write(rt2x00dev, 57, 0x00);
+               rt2800_rfcsr_write(rt2x00dev, 58, 0x39);
+               rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
+               rt2800_rfcsr_write(rt2x00dev, 61, 0x91);
+               rt2800_rfcsr_write(rt2x00dev, 62, 0x39);
+
+               /* TODO RF27 <- tssi */
+
+               rfcsr = rf->channel <= 10 ? 0x07 : 0x06;
+               rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
+               rt2800_rfcsr_write(rt2x00dev, 59, rfcsr);
+
+               if (is_11b) {
+                       /* CCK */
+                       rt2800_rfcsr_write(rt2x00dev, 31, 0xF8);
+                       rt2800_rfcsr_write(rt2x00dev, 32, 0xC0);
+                       if (is_type_ep)
+                               rt2800_rfcsr_write(rt2x00dev, 55, 0x06);
+                       else
+                               rt2800_rfcsr_write(rt2x00dev, 55, 0x47);
+               } else {
+                       /* OFDM */
+                       if (is_type_ep)
+                               rt2800_rfcsr_write(rt2x00dev, 55, 0x03);
+                       else
+                               rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
+               }
+
+               power_bound = POWER_BOUND;
+               ep_reg = 0x2;
+       } else {
+               rt2800_rfcsr_write(rt2x00dev, 10, 0x97);
+               /* FIMXE: RF11 overwrite */
+               rt2800_rfcsr_write(rt2x00dev, 11, 0x40);
+               rt2800_rfcsr_write(rt2x00dev, 25, 0xBF);
+               rt2800_rfcsr_write(rt2x00dev, 27, 0x42);
+               rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+               rt2800_rfcsr_write(rt2x00dev, 37, 0x04);
+               rt2800_rfcsr_write(rt2x00dev, 38, 0x85);
+               rt2800_rfcsr_write(rt2x00dev, 40, 0x42);
+               rt2800_rfcsr_write(rt2x00dev, 41, 0xBB);
+               rt2800_rfcsr_write(rt2x00dev, 42, 0xD7);
+               rt2800_rfcsr_write(rt2x00dev, 45, 0x41);
+               rt2800_rfcsr_write(rt2x00dev, 48, 0x00);
+               rt2800_rfcsr_write(rt2x00dev, 57, 0x77);
+               rt2800_rfcsr_write(rt2x00dev, 60, 0x05);
+               rt2800_rfcsr_write(rt2x00dev, 61, 0x01);
+
+               /* TODO RF27 <- tssi */
+
+               if (rf->channel >= 36 && rf->channel <= 64) {
+
+                       rt2800_rfcsr_write(rt2x00dev, 12, 0x2E);
+                       rt2800_rfcsr_write(rt2x00dev, 13, 0x22);
+                       rt2800_rfcsr_write(rt2x00dev, 22, 0x60);
+                       rt2800_rfcsr_write(rt2x00dev, 23, 0x7F);
+                       if (rf->channel <= 50)
+                               rt2800_rfcsr_write(rt2x00dev, 24, 0x09);
+                       else if (rf->channel >= 52)
+                               rt2800_rfcsr_write(rt2x00dev, 24, 0x07);
+                       rt2800_rfcsr_write(rt2x00dev, 39, 0x1C);
+                       rt2800_rfcsr_write(rt2x00dev, 43, 0x5B);
+                       rt2800_rfcsr_write(rt2x00dev, 44, 0X40);
+                       rt2800_rfcsr_write(rt2x00dev, 46, 0X00);
+                       rt2800_rfcsr_write(rt2x00dev, 51, 0xFE);
+                       rt2800_rfcsr_write(rt2x00dev, 52, 0x0C);
+                       rt2800_rfcsr_write(rt2x00dev, 54, 0xF8);
+                       if (rf->channel <= 50) {
+                               rt2800_rfcsr_write(rt2x00dev, 55, 0x06),
+                               rt2800_rfcsr_write(rt2x00dev, 56, 0xD3);
+                       } else if (rf->channel >= 52) {
+                               rt2800_rfcsr_write(rt2x00dev, 55, 0x04);
+                               rt2800_rfcsr_write(rt2x00dev, 56, 0xBB);
+                       }
+
+                       rt2800_rfcsr_write(rt2x00dev, 58, 0x15);
+                       rt2800_rfcsr_write(rt2x00dev, 59, 0x7F);
+                       rt2800_rfcsr_write(rt2x00dev, 62, 0x15);
+
+               } else if (rf->channel >= 100 && rf->channel <= 165) {
+
+                       rt2800_rfcsr_write(rt2x00dev, 12, 0x0E);
+                       rt2800_rfcsr_write(rt2x00dev, 13, 0x42);
+                       rt2800_rfcsr_write(rt2x00dev, 22, 0x40);
+                       if (rf->channel <= 153) {
+                               rt2800_rfcsr_write(rt2x00dev, 23, 0x3C);
+                               rt2800_rfcsr_write(rt2x00dev, 24, 0x06);
+                       } else if (rf->channel >= 155) {
+                               rt2800_rfcsr_write(rt2x00dev, 23, 0x38);
+                               rt2800_rfcsr_write(rt2x00dev, 24, 0x05);
+                       }
+                       if (rf->channel <= 138) {
+                               rt2800_rfcsr_write(rt2x00dev, 39, 0x1A);
+                               rt2800_rfcsr_write(rt2x00dev, 43, 0x3B);
+                               rt2800_rfcsr_write(rt2x00dev, 44, 0x20);
+                               rt2800_rfcsr_write(rt2x00dev, 46, 0x18);
+                       } else if (rf->channel >= 140) {
+                               rt2800_rfcsr_write(rt2x00dev, 39, 0x18);
+                               rt2800_rfcsr_write(rt2x00dev, 43, 0x1B);
+                               rt2800_rfcsr_write(rt2x00dev, 44, 0x10);
+                               rt2800_rfcsr_write(rt2x00dev, 46, 0X08);
+                       }
+                       if (rf->channel <= 124)
+                               rt2800_rfcsr_write(rt2x00dev, 51, 0xFC);
+                       else if (rf->channel >= 126)
+                               rt2800_rfcsr_write(rt2x00dev, 51, 0xEC);
+                       if (rf->channel <= 138)
+                               rt2800_rfcsr_write(rt2x00dev, 52, 0x06);
+                       else if (rf->channel >= 140)
+                               rt2800_rfcsr_write(rt2x00dev, 52, 0x06);
+                       rt2800_rfcsr_write(rt2x00dev, 54, 0xEB);
+                       if (rf->channel <= 138)
+                               rt2800_rfcsr_write(rt2x00dev, 55, 0x01);
+                       else if (rf->channel >= 140)
+                               rt2800_rfcsr_write(rt2x00dev, 55, 0x00);
+                       if (rf->channel <= 128)
+                               rt2800_rfcsr_write(rt2x00dev, 56, 0xBB);
+                       else if (rf->channel >= 130)
+                               rt2800_rfcsr_write(rt2x00dev, 56, 0xAB);
+                       if (rf->channel <= 116)
+                               rt2800_rfcsr_write(rt2x00dev, 58, 0x1D);
+                       else if (rf->channel >= 118)
+                               rt2800_rfcsr_write(rt2x00dev, 58, 0x15);
+                       if (rf->channel <= 138)
+                               rt2800_rfcsr_write(rt2x00dev, 59, 0x3F);
+                       else if (rf->channel >= 140)
+                               rt2800_rfcsr_write(rt2x00dev, 59, 0x7C);
+                       if (rf->channel <= 116)
+                               rt2800_rfcsr_write(rt2x00dev, 62, 0x1D);
+                       else if (rf->channel >= 118)
+                               rt2800_rfcsr_write(rt2x00dev, 62, 0x15);
+               }
+
+               power_bound = POWER_BOUND_5G;
+               ep_reg = 0x3;
+       }
+
+       rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
+       if (info->default_power1 > power_bound)
+               rt2x00_set_field8(&rfcsr, RFCSR49_TX, power_bound);
+       else
+               rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1);
+       if (is_type_ep)
+               rt2x00_set_field8(&rfcsr, RFCSR49_EP, ep_reg);
+       rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
+
+       rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+       if (info->default_power1 > power_bound)
+               rt2x00_set_field8(&rfcsr, RFCSR50_TX, power_bound);
+       else
+               rt2x00_set_field8(&rfcsr, RFCSR50_TX, info->default_power2);
+       if (is_type_ep)
+               rt2x00_set_field8(&rfcsr, RFCSR50_EP, ep_reg);
+       rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
+
+       rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+       rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
+       rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
+
+       rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD,
+                         rt2x00dev->default_ant.tx_chain_num >= 1);
+       rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD,
+                         rt2x00dev->default_ant.tx_chain_num == 2);
+       rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0);
+
+       rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD,
+                         rt2x00dev->default_ant.rx_chain_num >= 1);
+       rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD,
+                         rt2x00dev->default_ant.rx_chain_num == 2);
+       rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0);
+
+       rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+       rt2800_rfcsr_write(rt2x00dev, 6, 0xe4);
+
+       if (conf_is_ht40(conf))
+               rt2800_rfcsr_write(rt2x00dev, 30, 0x16);
+       else
+               rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+
+       if (!is_11b) {
+               rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+               rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+       }
+
+       /* TODO proper frequency adjustment */
+       rt2800_adjust_freq_offset(rt2x00dev);
+
+       /* TODO merge with others */
+       rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+       rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
+       rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
+
+       /* BBP settings */
+       rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
+       rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
+       rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
+
+       rt2800_bbp_write(rt2x00dev, 79, (rf->channel <= 14) ? 0x1C : 0x18);
+       rt2800_bbp_write(rt2x00dev, 80, (rf->channel <= 14) ? 0x0E : 0x08);
+       rt2800_bbp_write(rt2x00dev, 81, (rf->channel <= 14) ? 0x3A : 0x38);
+       rt2800_bbp_write(rt2x00dev, 82, (rf->channel <= 14) ? 0x62 : 0x92);
+
+       /* GLRT band configuration */
+       rt2800_bbp_write(rt2x00dev, 195, 128);
+       rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0xE0 : 0xF0);
+       rt2800_bbp_write(rt2x00dev, 195, 129);
+       rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x1F : 0x1E);
+       rt2800_bbp_write(rt2x00dev, 195, 130);
+       rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x38 : 0x28);
+       rt2800_bbp_write(rt2x00dev, 195, 131);
+       rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x32 : 0x20);
+       rt2800_bbp_write(rt2x00dev, 195, 133);
+       rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x28 : 0x7F);
+       rt2800_bbp_write(rt2x00dev, 195, 124);
+       rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x19 : 0x7F);
+}
+
+static void rt2800_bbp_write_with_rx_chain(struct rt2x00_dev *rt2x00dev,
+                                          const unsigned int word,
+                                          const u8 value)
+{
+       u8 chain, reg;
+
+       for (chain = 0; chain < rt2x00dev->default_ant.rx_chain_num; chain++) {
+               rt2800_bbp_read(rt2x00dev, 27, &reg);
+               rt2x00_set_field8(&reg,  BBP27_RX_CHAIN_SEL, chain);
+               rt2800_bbp_write(rt2x00dev, 27, reg);
+
+               rt2800_bbp_write(rt2x00dev, word, value);
+       }
+}
+
+static void rt2800_iq_calibrate(struct rt2x00_dev *rt2x00dev, int channel)
+{
+       u8 cal;
+
+       /* TX0 IQ Gain */
+       rt2800_bbp_write(rt2x00dev, 158, 0x2c);
+       if (channel <= 14)
+               cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_IQ_GAIN_CAL_TX0_2G);
+       else if (channel >= 36 && channel <= 64)
+               cal = rt2x00_eeprom_byte(rt2x00dev,
+                                        EEPROM_IQ_GAIN_CAL_TX0_CH36_TO_CH64_5G);
+       else if (channel >= 100 && channel <= 138)
+               cal = rt2x00_eeprom_byte(rt2x00dev,
+                                        EEPROM_IQ_GAIN_CAL_TX0_CH100_TO_CH138_5G);
+       else if (channel >= 140 && channel <= 165)
+               cal = rt2x00_eeprom_byte(rt2x00dev,
+                                        EEPROM_IQ_GAIN_CAL_TX0_CH140_TO_CH165_5G);
+       else
+               cal = 0;
+       rt2800_bbp_write(rt2x00dev, 159, cal);
+
+       /* TX0 IQ Phase */
+       rt2800_bbp_write(rt2x00dev, 158, 0x2d);
+       if (channel <= 14)
+               cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_IQ_PHASE_CAL_TX0_2G);
+       else if (channel >= 36 && channel <= 64)
+               cal = rt2x00_eeprom_byte(rt2x00dev,
+                                        EEPROM_IQ_PHASE_CAL_TX0_CH36_TO_CH64_5G);
+       else if (channel >= 100 && channel <= 138)
+               cal = rt2x00_eeprom_byte(rt2x00dev,
+                                        EEPROM_IQ_PHASE_CAL_TX0_CH100_TO_CH138_5G);
+       else if (channel >= 140 && channel <= 165)
+               cal = rt2x00_eeprom_byte(rt2x00dev,
+                                        EEPROM_IQ_PHASE_CAL_TX0_CH140_TO_CH165_5G);
+       else
+               cal = 0;
+       rt2800_bbp_write(rt2x00dev, 159, cal);
+
+       /* TX1 IQ Gain */
+       rt2800_bbp_write(rt2x00dev, 158, 0x4a);
+       if (channel <= 14)
+               cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_IQ_GAIN_CAL_TX1_2G);
+       else if (channel >= 36 && channel <= 64)
+               cal = rt2x00_eeprom_byte(rt2x00dev,
+                                        EEPROM_IQ_GAIN_CAL_TX1_CH36_TO_CH64_5G);
+       else if (channel >= 100 && channel <= 138)
+               cal = rt2x00_eeprom_byte(rt2x00dev,
+                                        EEPROM_IQ_GAIN_CAL_TX1_CH100_TO_CH138_5G);
+       else if (channel >= 140 && channel <= 165)
+               cal = rt2x00_eeprom_byte(rt2x00dev,
+                                        EEPROM_IQ_GAIN_CAL_TX1_CH140_TO_CH165_5G);
+       else
+               cal = 0;
+       rt2800_bbp_write(rt2x00dev, 159, cal);
+
+       /* TX1 IQ Phase */
+       rt2800_bbp_write(rt2x00dev, 158, 0x4b);
+       if (channel <= 14)
+               cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_IQ_PHASE_CAL_TX1_2G);
+       else if (channel >= 36 && channel <= 64)
+               cal = rt2x00_eeprom_byte(rt2x00dev,
+                                        EEPROM_IQ_PHASE_CAL_TX1_CH36_TO_CH64_5G);
+       else if (channel >= 100 && channel <= 138)
+               cal = rt2x00_eeprom_byte(rt2x00dev,
+                                        EEPROM_IQ_PHASE_CAL_TX1_CH100_TO_CH138_5G);
+       else if (channel >= 140 && channel <= 165)
+               cal = rt2x00_eeprom_byte(rt2x00dev,
+                                        EEPROM_IQ_PHASE_CAL_TX1_CH140_TO_CH165_5G);
+       else
+               cal = 0;
+       rt2800_bbp_write(rt2x00dev, 159, cal);
+
+       /* FIXME: possible RX0, RX1 callibration ? */
+
+       /* RF IQ compensation control */
+       rt2800_bbp_write(rt2x00dev, 158, 0x04);
+       cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_RF_IQ_COMPENSATION_CONTROL);
+       rt2800_bbp_write(rt2x00dev, 159, cal != 0xff ? cal : 0);
+
+       /* RF IQ imbalance compensation control */
+       rt2800_bbp_write(rt2x00dev, 158, 0x03);
+       cal = rt2x00_eeprom_byte(rt2x00dev,
+                                EEPROM_RF_IQ_IMBALANCE_COMPENSATION_CONTROL);
+       rt2800_bbp_write(rt2x00dev, 159, cal != 0xff ? cal : 0);
+}
+
 static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
                                  struct ieee80211_conf *conf,
                                  struct rf_channel *rf,
@@ -2225,6 +2595,9 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
        case RF5392:
                rt2800_config_channel_rf53xx(rt2x00dev, conf, rf, info);
                break;
+       case RF5592:
+               rt2800_config_channel_rf55xx(rt2x00dev, conf, rf, info);
+               break;
        default:
                rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info);
        }
@@ -2326,6 +2699,17 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
        if (rt2x00_rt(rt2x00dev, RT3572))
                rt2800_rfcsr_write(rt2x00dev, 8, 0x80);
 
+       if (rt2x00_rt(rt2x00dev, RT5592)) {
+               rt2800_bbp_write(rt2x00dev, 195, 141);
+               rt2800_bbp_write(rt2x00dev, 196, conf_is_ht40(conf) ? 0x10 : 0x1a);
+
+               /* AGC init */
+               reg = (rf->channel <= 14 ? 0x1c : 0x24) + 2 * rt2x00dev->lna_gain;
+               rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg);
+
+               rt2800_iq_calibrate(rt2x00dev, rf->channel);
+       }
+
        rt2800_bbp_read(rt2x00dev, 4, &bbp);
        rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf));
        rt2800_bbp_write(rt2x00dev, 4, bbp);
@@ -2763,7 +3147,7 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
 
 void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev)
 {
-       rt2800_config_txpower(rt2x00dev, rt2x00dev->hw->conf.channel,
+       rt2800_config_txpower(rt2x00dev, rt2x00dev->hw->conf.chandef.chan,
                              rt2x00dev->tx_power);
 }
 EXPORT_SYMBOL_GPL(rt2800_gain_calibration);
@@ -2898,11 +3282,11 @@ void rt2800_config(struct rt2x00_dev *rt2x00dev,
        if (flags & IEEE80211_CONF_CHANGE_CHANNEL) {
                rt2800_config_channel(rt2x00dev, libconf->conf,
                                      &libconf->rf, &libconf->channel);
-               rt2800_config_txpower(rt2x00dev, libconf->conf->channel,
+               rt2800_config_txpower(rt2x00dev, libconf->conf->chandef.chan,
                                      libconf->conf->power_level);
        }
        if (flags & IEEE80211_CONF_CHANGE_POWER)
-               rt2800_config_txpower(rt2x00dev, libconf->conf->channel,
+               rt2800_config_txpower(rt2x00dev, libconf->conf->chandef.chan,
                                      libconf->conf->power_level);
        if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
                rt2800_config_retry_limit(rt2x00dev, libconf);
@@ -2938,13 +3322,16 @@ static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev)
                    rt2x00_rt(rt2x00dev, RT3390) ||
                    rt2x00_rt(rt2x00dev, RT3572) ||
                    rt2x00_rt(rt2x00dev, RT5390) ||
-                   rt2x00_rt(rt2x00dev, RT5392))
+                   rt2x00_rt(rt2x00dev, RT5392) ||
+                   rt2x00_rt(rt2x00dev, RT5592))
                        vgc = 0x1c + (2 * rt2x00dev->lna_gain);
                else
                        vgc = 0x2e + rt2x00dev->lna_gain;
        } else { /* 5GHZ band */
                if (rt2x00_rt(rt2x00dev, RT3572))
                        vgc = 0x22 + (rt2x00dev->lna_gain * 5) / 3;
+               else if (rt2x00_rt(rt2x00dev, RT5592))
+                       vgc = 0x24 + (2 * rt2x00dev->lna_gain);
                else {
                        if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags))
                                vgc = 0x32 + (rt2x00dev->lna_gain * 5) / 3;
@@ -2960,7 +3347,11 @@ static inline void rt2800_set_vgc(struct rt2x00_dev *rt2x00dev,
                                  struct link_qual *qual, u8 vgc_level)
 {
        if (qual->vgc_level != vgc_level) {
-               rt2800_bbp_write(rt2x00dev, 66, vgc_level);
+               if (rt2x00_rt(rt2x00dev, RT5592)) {
+                       rt2800_bbp_write(rt2x00dev, 83, qual->rssi > -65 ? 0x4a : 0x7a);
+                       rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, vgc_level);
+               } else
+                       rt2800_bbp_write(rt2x00dev, 66, vgc_level);
                qual->vgc_level = vgc_level;
                qual->vgc_level_reg = vgc_level;
        }
@@ -2975,15 +3366,23 @@ EXPORT_SYMBOL_GPL(rt2800_reset_tuner);
 void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual,
                       const u32 count)
 {
+       u8 vgc;
+
        if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C))
                return;
-
        /*
-        * When RSSI is better then -80 increase VGC level with 0x10
+        * When RSSI is better then -80 increase VGC level with 0x10, except
+        * for rt5592 chip.
         */
-       rt2800_set_vgc(rt2x00dev, qual,
-                      rt2800_get_default_vgc(rt2x00dev) +
-                      ((qual->rssi > -80) * 0x10));
+
+       vgc = rt2800_get_default_vgc(rt2x00dev);
+
+       if (rt2x00_rt(rt2x00dev, RT5592) && qual->rssi > -65)
+               vgc += 0x20;
+       else if (qual->rssi > -80)
+               vgc += 0x10;
+
+       rt2800_set_vgc(rt2x00dev, qual, vgc);
 }
 EXPORT_SYMBOL_GPL(rt2800_link_tuner);
 
@@ -3122,7 +3521,8 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
                rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400);
                rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
        } else if (rt2x00_rt(rt2x00dev, RT5390) ||
-                  rt2x00_rt(rt2x00dev, RT5392)) {
+                  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);
@@ -3302,7 +3702,8 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
        rt2x00_set_field32(&reg, TXOP_CTRL_CFG_EXT_CWMIN, 0);
        rt2800_register_write(rt2x00dev, TXOP_CTRL_CFG, reg);
 
-       rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, 0x00000002);
+       reg = rt2x00_rt(rt2x00dev, RT5592) ? 0x00000082 : 0x00000002;
+       rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, reg);
 
        rt2800_register_read(rt2x00dev, TX_RTS_CFG, &reg);
        rt2x00_set_field32(&reg, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 32);
@@ -3487,6 +3888,136 @@ static int rt2800_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
        return -EACCES;
 }
 
+static void rt2800_bbp4_mac_if_ctrl(struct rt2x00_dev *rt2x00dev)
+{
+       u8 value;
+
+       rt2800_bbp_read(rt2x00dev, 4, &value);
+       rt2x00_set_field8(&value, BBP4_MAC_IF_CTRL, 1);
+       rt2800_bbp_write(rt2x00dev, 4, value);
+}
+
+static void rt2800_init_freq_calibration(struct rt2x00_dev *rt2x00dev)
+{
+       rt2800_bbp_write(rt2x00dev, 142, 1);
+       rt2800_bbp_write(rt2x00dev, 143, 57);
+}
+
+static void rt2800_init_bbp_5592_glrt(struct rt2x00_dev *rt2x00dev)
+{
+       const u8 glrt_table[] = {
+               0xE0, 0x1F, 0X38, 0x32, 0x08, 0x28, 0x19, 0x0A, 0xFF, 0x00, /* 128 ~ 137 */
+               0x16, 0x10, 0x10, 0x0B, 0x36, 0x2C, 0x26, 0x24, 0x42, 0x36, /* 138 ~ 147 */
+               0x30, 0x2D, 0x4C, 0x46, 0x3D, 0x40, 0x3E, 0x42, 0x3D, 0x40, /* 148 ~ 157 */
+               0X3C, 0x34, 0x2C, 0x2F, 0x3C, 0x35, 0x2E, 0x2A, 0x49, 0x41, /* 158 ~ 167 */
+               0x36, 0x31, 0x30, 0x30, 0x0E, 0x0D, 0x28, 0x21, 0x1C, 0x16, /* 168 ~ 177 */
+               0x50, 0x4A, 0x43, 0x40, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, /* 178 ~ 187 */
+               0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 188 ~ 197 */
+               0x00, 0x00, 0x7D, 0x14, 0x32, 0x2C, 0x36, 0x4C, 0x43, 0x2C, /* 198 ~ 207 */
+               0x2E, 0x36, 0x30, 0x6E,                                     /* 208 ~ 211 */
+       };
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(glrt_table); i++) {
+               rt2800_bbp_write(rt2x00dev, 195, 128 + i);
+               rt2800_bbp_write(rt2x00dev, 196, glrt_table[i]);
+       }
+};
+
+static void rt2800_init_bbb_early(struct rt2x00_dev *rt2x00dev)
+{
+       rt2800_bbp_write(rt2x00dev, 65, 0x2C);
+       rt2800_bbp_write(rt2x00dev, 66, 0x38);
+       rt2800_bbp_write(rt2x00dev, 68, 0x0B);
+       rt2800_bbp_write(rt2x00dev, 69, 0x12);
+       rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+       rt2800_bbp_write(rt2x00dev, 73, 0x10);
+       rt2800_bbp_write(rt2x00dev, 81, 0x37);
+       rt2800_bbp_write(rt2x00dev, 82, 0x62);
+       rt2800_bbp_write(rt2x00dev, 83, 0x6A);
+       rt2800_bbp_write(rt2x00dev, 84, 0x99);
+       rt2800_bbp_write(rt2x00dev, 86, 0x00);
+       rt2800_bbp_write(rt2x00dev, 91, 0x04);
+       rt2800_bbp_write(rt2x00dev, 92, 0x00);
+       rt2800_bbp_write(rt2x00dev, 103, 0x00);
+       rt2800_bbp_write(rt2x00dev, 105, 0x05);
+       rt2800_bbp_write(rt2x00dev, 106, 0x35);
+}
+
+static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev)
+{
+       int ant, div_mode;
+       u16 eeprom;
+       u8 value;
+
+       rt2800_init_bbb_early(rt2x00dev);
+
+       rt2800_bbp_read(rt2x00dev, 105, &value);
+       rt2x00_set_field8(&value, BBP105_MLD,
+                         rt2x00dev->default_ant.rx_chain_num == 2);
+       rt2800_bbp_write(rt2x00dev, 105, value);
+
+       rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+
+       rt2800_bbp_write(rt2x00dev, 20, 0x06);
+       rt2800_bbp_write(rt2x00dev, 31, 0x08);
+       rt2800_bbp_write(rt2x00dev, 65, 0x2C);
+       rt2800_bbp_write(rt2x00dev, 68, 0xDD);
+       rt2800_bbp_write(rt2x00dev, 69, 0x1A);
+       rt2800_bbp_write(rt2x00dev, 70, 0x05);
+       rt2800_bbp_write(rt2x00dev, 73, 0x13);
+       rt2800_bbp_write(rt2x00dev, 74, 0x0F);
+       rt2800_bbp_write(rt2x00dev, 75, 0x4F);
+       rt2800_bbp_write(rt2x00dev, 76, 0x28);
+       rt2800_bbp_write(rt2x00dev, 77, 0x59);
+       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, 98, 0x12);
+       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, 0x35);
+       rt2800_bbp_write(rt2x00dev, 128, 0x12);
+       rt2800_bbp_write(rt2x00dev, 134, 0xD0);
+       rt2800_bbp_write(rt2x00dev, 135, 0xF6);
+       rt2800_bbp_write(rt2x00dev, 137, 0x0F);
+
+       /* Initialize GLRT (Generalized Likehood Radio Test) */
+       rt2800_init_bbp_5592_glrt(rt2x00dev);
+
+       rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+
+       rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+       div_mode = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY);
+       ant = (div_mode == 3) ? 1 : 0;
+       rt2800_bbp_read(rt2x00dev, 152, &value);
+       if (ant == 0) {
+               /* Main antenna */
+               rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1);
+       } else {
+               /* Auxiliary antenna */
+               rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 0);
+       }
+       rt2800_bbp_write(rt2x00dev, 152, value);
+
+       if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) {
+               rt2800_bbp_read(rt2x00dev, 254, &value);
+               rt2x00_set_field8(&value, BBP254_BIT7, 1);
+               rt2800_bbp_write(rt2x00dev, 254, value);
+       }
+
+       rt2800_init_freq_calibration(rt2x00dev);
+
+       rt2800_bbp_write(rt2x00dev, 84, 0x19);
+       if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C))
+               rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+}
+
 static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 {
        unsigned int i;
@@ -3498,6 +4029,11 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
                     rt2800_wait_bbp_ready(rt2x00dev)))
                return -EACCES;
 
+       if (rt2x00_rt(rt2x00dev, RT5592)) {
+               rt2800_init_bbp_5592(rt2x00dev);
+               return 0;
+       }
+
        if (rt2x00_rt(rt2x00dev, RT3352)) {
                rt2800_bbp_write(rt2x00dev, 3, 0x00);
                rt2800_bbp_write(rt2x00dev, 4, 0x50);
@@ -3505,11 +4041,8 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 
        if (rt2x00_rt(rt2x00dev, RT3290) ||
            rt2x00_rt(rt2x00dev, RT5390) ||
-           rt2x00_rt(rt2x00dev, RT5392)) {
-               rt2800_bbp_read(rt2x00dev, 4, &value);
-               rt2x00_set_field8(&value, BBP4_MAC_IF_CTRL, 1);
-               rt2800_bbp_write(rt2x00dev, 4, value);
-       }
+           rt2x00_rt(rt2x00dev, RT5392))
+               rt2800_bbp4_mac_if_ctrl(rt2x00dev);
 
        if (rt2800_is_305x_soc(rt2x00dev) ||
            rt2x00_rt(rt2x00dev, RT3290) ||
@@ -3783,9 +4316,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
                        rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 0);
                rt2800_bbp_write(rt2x00dev, 152, value);
 
-               /* Init frequency calibration */
-               rt2800_bbp_write(rt2x00dev, 142, 1);
-               rt2800_bbp_write(rt2x00dev, 143, 57);
+               rt2800_init_freq_calibration(rt2x00dev);
        }
 
        for (i = 0; i < EEPROM_BBP_SIZE; i++) {
@@ -4259,6 +4790,69 @@ static void rt2800_init_rfcsr_5392(struct rt2x00_dev *rt2x00dev)
        rt2800_rfcsr_write(rt2x00dev, 63, 0x07);
 }
 
+static void rt2800_init_rfcsr_5592(struct rt2x00_dev *rt2x00dev)
+{
+       u8 reg;
+       u16 eeprom;
+
+       rt2800_rfcsr_write(rt2x00dev, 1, 0x3F);
+       rt2800_rfcsr_write(rt2x00dev, 3, 0x08);
+       rt2800_rfcsr_write(rt2x00dev, 3, 0x08);
+       rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
+       rt2800_rfcsr_write(rt2x00dev, 6, 0xE4);
+       rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+       rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
+       rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
+       rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
+       rt2800_rfcsr_write(rt2x00dev, 18, 0x03);
+       rt2800_rfcsr_write(rt2x00dev, 19, 0x4D);
+       rt2800_rfcsr_write(rt2x00dev, 20, 0x10);
+       rt2800_rfcsr_write(rt2x00dev, 21, 0x8D);
+       rt2800_rfcsr_write(rt2x00dev, 26, 0x82);
+       rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+       rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
+       rt2800_rfcsr_write(rt2x00dev, 33, 0xC0);
+       rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
+       rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
+       rt2800_rfcsr_write(rt2x00dev, 47, 0x0C);
+       rt2800_rfcsr_write(rt2x00dev, 53, 0x22);
+       rt2800_rfcsr_write(rt2x00dev, 63, 0x07);
+
+       rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
+       msleep(1);
+
+       rt2800_adjust_freq_offset(rt2x00dev);
+
+       rt2800_bbp_read(rt2x00dev, 138, &reg);
+
+       /*  Turn off unused DAC1 and ADC1 to reduce power consumption */
+       rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+       if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
+               rt2x00_set_field8(&reg, BBP138_RX_ADC1, 0);
+       if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
+               rt2x00_set_field8(&reg, BBP138_TX_DAC1, 1);
+
+       rt2800_bbp_write(rt2x00dev, 138, reg);
+
+       /* Enable DC filter */
+       if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C))
+               rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+
+       rt2800_rfcsr_read(rt2x00dev, 38, &reg);
+       rt2x00_set_field8(&reg, RFCSR38_RX_LO1_EN, 0);
+       rt2800_rfcsr_write(rt2x00dev, 38, reg);
+
+       rt2800_rfcsr_read(rt2x00dev, 39, &reg);
+       rt2x00_set_field8(&reg, RFCSR39_RX_LO2_EN, 0);
+       rt2800_rfcsr_write(rt2x00dev, 39, reg);
+
+       rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+
+       rt2800_rfcsr_read(rt2x00dev, 30, &reg);
+       rt2x00_set_field8(&reg, RFCSR30_RX_VCM, 2);
+       rt2800_rfcsr_write(rt2x00dev, 30, reg);
+}
+
 static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
 {
        struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
@@ -4276,6 +4870,8 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
            !rt2x00_rt(rt2x00dev, RT3572) &&
            !rt2x00_rt(rt2x00dev, RT5390) &&
            !rt2x00_rt(rt2x00dev, RT5392) &&
+           !rt2x00_rt(rt2x00dev, RT5392) &&
+           !rt2x00_rt(rt2x00dev, RT5592) &&
            !rt2800_is_305x_soc(rt2x00dev))
                return 0;
 
@@ -4330,6 +4926,9 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
        case RT5392:
                rt2800_init_rfcsr_5392(rt2x00dev);
                break;
+       case RT5592:
+               rt2800_init_rfcsr_5592(rt2x00dev);
+               return 0;
        }
 
        if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) {
@@ -4427,7 +5026,8 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
        if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F) ||
            rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
            rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) ||
-           rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E))
+           rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E) ||
+           rt2x00_rt_rev_lt(rt2x00dev, RT5592, REV_RT5592C))
                rt2800_rfcsr_write(rt2x00dev, 27, 0x03);
 
        rt2800_register_read(rt2x00dev, OPT_14_CSR, &reg);
@@ -4451,7 +5051,8 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
                rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
        }
 
-       if (rt2x00_rt(rt2x00dev, RT3090)) {
+       if (rt2x00_rt(rt2x00dev, RT3090) ||
+           rt2x00_rt(rt2x00dev, RT5592)) {
                rt2800_bbp_read(rt2x00dev, 138, &bbp);
 
                /*  Turn off unused DAC1 and ADC1 to reduce power consumption */
@@ -4507,7 +5108,8 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
        }
 
        if (rt2x00_rt(rt2x00dev, RT5390) ||
-           rt2x00_rt(rt2x00dev, RT5392)) {
+           rt2x00_rt(rt2x00dev, RT5392) ||
+           rt2x00_rt(rt2x00dev, RT5592)) {
                rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr);
                rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0);
                rt2800_rfcsr_write(rt2x00dev, 38, rfcsr);
@@ -4533,15 +5135,23 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev)
         * Initialize all registers.
         */
        if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) ||
-                    rt2800_init_registers(rt2x00dev) ||
-                    rt2800_init_bbp(rt2x00dev) ||
-                    rt2800_init_rfcsr(rt2x00dev)))
+                    rt2800_init_registers(rt2x00dev)))
                return -EIO;
 
        /*
         * Send signal to firmware during boot time.
         */
-       rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0);
+       rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
+       rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
+       if (rt2x00_is_usb(rt2x00dev)) {
+               rt2800_register_write(rt2x00dev, H2M_INT_SRC, 0);
+               rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0);
+       }
+       msleep(1);
+
+       if (unlikely(rt2800_init_bbp(rt2x00dev) ||
+                    rt2800_init_rfcsr(rt2x00dev)))
+               return -EIO;
 
        if (rt2x00_is_usb(rt2x00dev) &&
            (rt2x00_rt(rt2x00dev, RT3070) ||
@@ -4821,9 +5431,9 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 
 static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
 {
-       u32 reg;
        u16 value;
        u16 eeprom;
+       u16 rf;
 
        /*
         * Read EEPROM word for configuration.
@@ -4835,41 +5445,14 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
         * RT28xx/RT30xx: defined in "EEPROM_NIC_CONF0_RF_TYPE" field
         * RT53xx: defined in "EEPROM_CHIP_ID" field
         */
-       if (rt2x00_rt(rt2x00dev, RT3290))
-               rt2800_register_read(rt2x00dev, MAC_CSR0_3290, &reg);
-       else
-               rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
-
-       if (rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT3290 ||
-           rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5390 ||
-           rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5392)
-               rt2x00_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &value);
+       if (rt2x00_rt(rt2x00dev, RT3290) ||
+           rt2x00_rt(rt2x00dev, RT5390) ||
+           rt2x00_rt(rt2x00dev, RT5392))
+               rt2x00_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf);
        else
-               value = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE);
-
-       rt2x00_set_chip(rt2x00dev, rt2x00_get_field32(reg, MAC_CSR0_CHIPSET),
-                       value, rt2x00_get_field32(reg, MAC_CSR0_REVISION));
-
-       switch (rt2x00dev->chip.rt) {
-       case RT2860:
-       case RT2872:
-       case RT2883:
-       case RT3070:
-       case RT3071:
-       case RT3090:
-       case RT3290:
-       case RT3352:
-       case RT3390:
-       case RT3572:
-       case RT5390:
-       case RT5392:
-               break;
-       default:
-               ERROR(rt2x00dev, "Invalid RT chipset 0x%04x detected.\n", rt2x00dev->chip.rt);
-               return -ENODEV;
-       }
+               rf = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE);
 
-       switch (rt2x00dev->chip.rf) {
+       switch (rf) {
        case RF2820:
        case RF2850:
        case RF2720:
@@ -4887,13 +5470,15 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
        case RF5372:
        case RF5390:
        case RF5392:
+       case RF5592:
                break;
        default:
-               ERROR(rt2x00dev, "Invalid RF chipset 0x%04x detected.\n",
-                     rt2x00dev->chip.rf);
+               ERROR(rt2x00dev, "Invalid RF chipset 0x%04x detected.\n", rf);
                return -ENODEV;
        }
 
+       rt2x00_set_rf(rt2x00dev, rf);
+
        /*
         * Identify default antenna configuration.
         */
@@ -5122,6 +5707,138 @@ static const struct rf_channel rf_vals_3x[] = {
        {173, 0x61, 0, 9},
 };
 
+static const struct rf_channel rf_vals_5592_xtal20[] = {
+       /* Channel, N, K, mod, R */
+       {1, 482, 4, 10, 3},
+       {2, 483, 4, 10, 3},
+       {3, 484, 4, 10, 3},
+       {4, 485, 4, 10, 3},
+       {5, 486, 4, 10, 3},
+       {6, 487, 4, 10, 3},
+       {7, 488, 4, 10, 3},
+       {8, 489, 4, 10, 3},
+       {9, 490, 4, 10, 3},
+       {10, 491, 4, 10, 3},
+       {11, 492, 4, 10, 3},
+       {12, 493, 4, 10, 3},
+       {13, 494, 4, 10, 3},
+       {14, 496, 8, 10, 3},
+       {36, 172, 8, 12, 1},
+       {38, 173, 0, 12, 1},
+       {40, 173, 4, 12, 1},
+       {42, 173, 8, 12, 1},
+       {44, 174, 0, 12, 1},
+       {46, 174, 4, 12, 1},
+       {48, 174, 8, 12, 1},
+       {50, 175, 0, 12, 1},
+       {52, 175, 4, 12, 1},
+       {54, 175, 8, 12, 1},
+       {56, 176, 0, 12, 1},
+       {58, 176, 4, 12, 1},
+       {60, 176, 8, 12, 1},
+       {62, 177, 0, 12, 1},
+       {64, 177, 4, 12, 1},
+       {100, 183, 4, 12, 1},
+       {102, 183, 8, 12, 1},
+       {104, 184, 0, 12, 1},
+       {106, 184, 4, 12, 1},
+       {108, 184, 8, 12, 1},
+       {110, 185, 0, 12, 1},
+       {112, 185, 4, 12, 1},
+       {114, 185, 8, 12, 1},
+       {116, 186, 0, 12, 1},
+       {118, 186, 4, 12, 1},
+       {120, 186, 8, 12, 1},
+       {122, 187, 0, 12, 1},
+       {124, 187, 4, 12, 1},
+       {126, 187, 8, 12, 1},
+       {128, 188, 0, 12, 1},
+       {130, 188, 4, 12, 1},
+       {132, 188, 8, 12, 1},
+       {134, 189, 0, 12, 1},
+       {136, 189, 4, 12, 1},
+       {138, 189, 8, 12, 1},
+       {140, 190, 0, 12, 1},
+       {149, 191, 6, 12, 1},
+       {151, 191, 10, 12, 1},
+       {153, 192, 2, 12, 1},
+       {155, 192, 6, 12, 1},
+       {157, 192, 10, 12, 1},
+       {159, 193, 2, 12, 1},
+       {161, 193, 6, 12, 1},
+       {165, 194, 2, 12, 1},
+       {184, 164, 0, 12, 1},
+       {188, 164, 4, 12, 1},
+       {192, 165, 8, 12, 1},
+       {196, 166, 0, 12, 1},
+};
+
+static const struct rf_channel rf_vals_5592_xtal40[] = {
+       /* Channel, N, K, mod, R */
+       {1, 241, 2, 10, 3},
+       {2, 241, 7, 10, 3},
+       {3, 242, 2, 10, 3},
+       {4, 242, 7, 10, 3},
+       {5, 243, 2, 10, 3},
+       {6, 243, 7, 10, 3},
+       {7, 244, 2, 10, 3},
+       {8, 244, 7, 10, 3},
+       {9, 245, 2, 10, 3},
+       {10, 245, 7, 10, 3},
+       {11, 246, 2, 10, 3},
+       {12, 246, 7, 10, 3},
+       {13, 247, 2, 10, 3},
+       {14, 248, 4, 10, 3},
+       {36, 86, 4, 12, 1},
+       {38, 86, 6, 12, 1},
+       {40, 86, 8, 12, 1},
+       {42, 86, 10, 12, 1},
+       {44, 87, 0, 12, 1},
+       {46, 87, 2, 12, 1},
+       {48, 87, 4, 12, 1},
+       {50, 87, 6, 12, 1},
+       {52, 87, 8, 12, 1},
+       {54, 87, 10, 12, 1},
+       {56, 88, 0, 12, 1},
+       {58, 88, 2, 12, 1},
+       {60, 88, 4, 12, 1},
+       {62, 88, 6, 12, 1},
+       {64, 88, 8, 12, 1},
+       {100, 91, 8, 12, 1},
+       {102, 91, 10, 12, 1},
+       {104, 92, 0, 12, 1},
+       {106, 92, 2, 12, 1},
+       {108, 92, 4, 12, 1},
+       {110, 92, 6, 12, 1},
+       {112, 92, 8, 12, 1},
+       {114, 92, 10, 12, 1},
+       {116, 93, 0, 12, 1},
+       {118, 93, 2, 12, 1},
+       {120, 93, 4, 12, 1},
+       {122, 93, 6, 12, 1},
+       {124, 93, 8, 12, 1},
+       {126, 93, 10, 12, 1},
+       {128, 94, 0, 12, 1},
+       {130, 94, 2, 12, 1},
+       {132, 94, 4, 12, 1},
+       {134, 94, 6, 12, 1},
+       {136, 94, 8, 12, 1},
+       {138, 94, 10, 12, 1},
+       {140, 95, 0, 12, 1},
+       {149, 95, 9, 12, 1},
+       {151, 95, 11, 12, 1},
+       {153, 96, 1, 12, 1},
+       {155, 96, 3, 12, 1},
+       {157, 96, 5, 12, 1},
+       {159, 96, 7, 12, 1},
+       {161, 96, 9, 12, 1},
+       {165, 97, 1, 12, 1},
+       {184, 82, 0, 12, 1},
+       {188, 82, 4, 12, 1},
+       {192, 82, 8, 12, 1},
+       {196, 83, 0, 12, 1},
+};
+
 static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 {
        struct hw_mode_spec *spec = &rt2x00dev->spec;
@@ -5130,6 +5847,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
        char *default_power2;
        unsigned int i;
        u16 eeprom;
+       u32 reg;
 
        /*
         * Disable powersaving as default on PCI devices.
@@ -5211,8 +5929,22 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
                spec->supported_bands |= SUPPORT_BAND_5GHZ;
                spec->num_channels = ARRAY_SIZE(rf_vals_3x);
                spec->channels = rf_vals_3x;
+       } else if (rt2x00_rf(rt2x00dev, RF5592)) {
+               spec->supported_bands |= SUPPORT_BAND_5GHZ;
+
+               rt2800_register_read(rt2x00dev, MAC_DEBUG_INDEX, &reg);
+               if (rt2x00_get_field32(reg, MAC_DEBUG_INDEX_XTAL)) {
+                       spec->num_channels = ARRAY_SIZE(rf_vals_5592_xtal40);
+                       spec->channels = rf_vals_5592_xtal40;
+               } else {
+                       spec->num_channels = ARRAY_SIZE(rf_vals_5592_xtal20);
+                       spec->channels = rf_vals_5592_xtal20;
+               }
        }
 
+       if (WARN_ON_ONCE(!spec->channels))
+               return -ENODEV;
+
        /*
         * Initialize HT information.
         */
@@ -5300,11 +6032,56 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
        return 0;
 }
 
+static int rt2800_probe_rt(struct rt2x00_dev *rt2x00dev)
+{
+       u32 reg;
+       u32 rt;
+       u32 rev;
+
+       if (rt2x00_rt(rt2x00dev, RT3290))
+               rt2800_register_read(rt2x00dev, MAC_CSR0_3290, &reg);
+       else
+               rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
+
+       rt = rt2x00_get_field32(reg, MAC_CSR0_CHIPSET);
+       rev = rt2x00_get_field32(reg, MAC_CSR0_REVISION);
+
+       switch (rt) {
+       case RT2860:
+       case RT2872:
+       case RT2883:
+       case RT3070:
+       case RT3071:
+       case RT3090:
+       case RT3290:
+       case RT3352:
+       case RT3390:
+       case RT3572:
+       case RT5390:
+       case RT5392:
+       case RT5592:
+               break;
+       default:
+               ERROR(rt2x00dev,
+                     "Invalid RT chipset 0x%04x, rev %04x detected.\n",
+                     rt, rev);
+               return -ENODEV;
+       }
+
+       rt2x00_set_rt(rt2x00dev, rt, rev);
+
+       return 0;
+}
+
 int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
        int retval;
        u32 reg;
 
+       retval = rt2800_probe_rt(rt2x00dev);
+       if (retval)
+               return retval;
+
        /*
         * Allocate eeprom data.
         */
@@ -5563,7 +6340,7 @@ int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
        if (idx != 0)
                return -ENOENT;
 
-       survey->channel = conf->channel;
+       survey->channel = conf->chandef.chan;
 
        rt2800_register_read(rt2x00dev, CH_IDLE_STA, &idle);
        rt2800_register_read(rt2x00dev, CH_BUSY_STA, &busy);