package/mac80211/patches/610-rt2x00-fix-rt3352-ext-pa.patch

   1 --- a/drivers/net/wireless/rt2x00/rt2800lib.c
   2 +++ b/drivers/net/wireless/rt2x00/rt2800lib.c
   3 @@ -2631,15 +2631,18 @@ static void rt2800_config_channel(struct
   4         /*
   5          * Change BBP settings
   6          */
   7 +       rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
   8 +       rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
   9 +       rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
  10 +
  11         if (rt2x00_rt(rt2x00dev, RT3352)) {
  12                 rt2800_bbp_write(rt2x00dev, 27, 0x0);
  13                 rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain);
  14                 rt2800_bbp_write(rt2x00dev, 27, 0x20);
  15                 rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain);
  16 +               rt2800_bbp_write(rt2x00dev, 86, 0x38);
  17 +               rt2800_bbp_write(rt2x00dev, 83, 0x6a);
  18         } else {
  19 -               rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
  20 -               rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
  21 -               rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
  22                 rt2800_bbp_write(rt2x00dev, 86, 0);
  23         }
  24
  25 @@ -4971,6 +4974,12 @@ static void rt2800_init_rfcsr_3290(struc
  26
  27  static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev)
  28  {
  29 +       int tx0_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX0,
  30 +                                 &rt2x00dev->cap_flags);
  31 +       int tx1_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX1,
  32 +                                 &rt2x00dev->cap_flags);
  33 +       u8 rfcsr;
  34 +
  35         rt2800_rf_init_calibration(rt2x00dev, 30);
  36
  37         rt2800_rfcsr_write(rt2x00dev, 0, 0xf0);
  38 @@ -5006,15 +5015,30 @@ static void rt2800_init_rfcsr_3352(struc
  39         rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
  40         rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
  41         rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
  42 -       rt2800_rfcsr_write(rt2x00dev, 34, 0x01);
  43 +       rfcsr = 0x01;
  44 +       if (!tx0_int_pa)
  45 +               rt2x00_set_field8(&rfcsr, RFCSR34_TX0_EXT_PA, 1);
  46 +       if (!tx1_int_pa)
  47 +               rt2x00_set_field8(&rfcsr, RFCSR34_TX1_EXT_PA, 1);
  48 +       rt2800_rfcsr_write(rt2x00dev, 34, rfcsr);
  49         rt2800_rfcsr_write(rt2x00dev, 35, 0x03);
  50         rt2800_rfcsr_write(rt2x00dev, 36, 0xbd);
  51         rt2800_rfcsr_write(rt2x00dev, 37, 0x3c);
  52         rt2800_rfcsr_write(rt2x00dev, 38, 0x5f);
  53         rt2800_rfcsr_write(rt2x00dev, 39, 0xc5);
  54         rt2800_rfcsr_write(rt2x00dev, 40, 0x33);
  55 -       rt2800_rfcsr_write(rt2x00dev, 41, 0x5b);
  56 -       rt2800_rfcsr_write(rt2x00dev, 42, 0x5b);
  57 +       rfcsr = 0x52;
  58 +       if (tx0_int_pa) {
  59 +               rt2x00_set_field8(&rfcsr, RFCSR41_BIT1, 1);
  60 +               rt2x00_set_field8(&rfcsr, RFCSR41_BIT4, 1);
  61 +       }
  62 +       rt2800_rfcsr_write(rt2x00dev, 41, rfcsr);
  63 +       rfcsr = 0x52;
  64 +       if (tx1_int_pa) {
  65 +               rt2x00_set_field8(&rfcsr, RFCSR42_BIT1, 1);
  66 +               rt2x00_set_field8(&rfcsr, RFCSR42_BIT4, 1);
  67 +       }
  68 +       rt2800_rfcsr_write(rt2x00dev, 42, rfcsr);
  69         rt2800_rfcsr_write(rt2x00dev, 43, 0xdb);
  70         rt2800_rfcsr_write(rt2x00dev, 44, 0xdb);
  71         rt2800_rfcsr_write(rt2x00dev, 45, 0xdb);
  72 @@ -5022,15 +5046,20 @@ static void rt2800_init_rfcsr_3352(struc
  73         rt2800_rfcsr_write(rt2x00dev, 47, 0x0d);
  74         rt2800_rfcsr_write(rt2x00dev, 48, 0x14);
  75         rt2800_rfcsr_write(rt2x00dev, 49, 0x00);
  76 -       rt2800_rfcsr_write(rt2x00dev, 50, 0x2d);
  77 -       rt2800_rfcsr_write(rt2x00dev, 51, 0x7f);
  78 -       rt2800_rfcsr_write(rt2x00dev, 52, 0x00);
  79 -       rt2800_rfcsr_write(rt2x00dev, 53, 0x52);
  80 -       rt2800_rfcsr_write(rt2x00dev, 54, 0x1b);
  81 -       rt2800_rfcsr_write(rt2x00dev, 55, 0x7f);
  82 -       rt2800_rfcsr_write(rt2x00dev, 56, 0x00);
  83 -       rt2800_rfcsr_write(rt2x00dev, 57, 0x52);
  84 -       rt2800_rfcsr_write(rt2x00dev, 58, 0x1b);
  85 +       rfcsr = 0x2d;
  86 +       if (!tx0_int_pa)
  87 +               rt2x00_set_field8(&rfcsr, RFCSR50_TX0_EXT_PA, 1);
  88 +       if (!tx1_int_pa)
  89 +               rt2x00_set_field8(&rfcsr, RFCSR50_TX1_EXT_PA, 1);
  90 +       rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
  91 +       rt2800_rfcsr_write(rt2x00dev, 51, (tx0_int_pa ? 0x7f : 0x52));
  92 +       rt2800_rfcsr_write(rt2x00dev, 52, (tx0_int_pa ? 0x00 : 0xc0));
  93 +       rt2800_rfcsr_write(rt2x00dev, 53, (tx0_int_pa ? 0x52 : 0xd2));
  94 +       rt2800_rfcsr_write(rt2x00dev, 54, (tx0_int_pa ? 0x1b : 0xc0));
  95 +       rt2800_rfcsr_write(rt2x00dev, 55, (tx1_int_pa ? 0x7f : 0x52));
  96 +       rt2800_rfcsr_write(rt2x00dev, 56, (tx1_int_pa ? 0x00 : 0xc0));
  97 +       rt2800_rfcsr_write(rt2x00dev, 57, (tx0_int_pa ? 0x52 : 0x49));
  98 +       rt2800_rfcsr_write(rt2x00dev, 58, (tx1_int_pa ? 0x1b : 0xc0));
  99         rt2800_rfcsr_write(rt2x00dev, 59, 0x00);
 100         rt2800_rfcsr_write(rt2x00dev, 60, 0x00);
 101         rt2800_rfcsr_write(rt2x00dev, 61, 0x00);
 102 @@ -5716,6 +5745,7 @@ static int rt2800_init_eeprom(struct rt2
 103          * RT53xx: defined in "EEPROM_CHIP_ID" field
 104          */
 105         if (rt2x00_rt(rt2x00dev, RT3290) ||
 106 +           rt2x00_rt(rt2x00dev, RT3352) ||
 107             rt2x00_rt(rt2x00dev, RT5390) ||
 108             rt2x00_rt(rt2x00dev, RT5392))
 109                 rt2x00_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf);
 110 @@ -5805,7 +5835,8 @@ static int rt2800_init_eeprom(struct rt2
 111         /*
 112          * Detect if this device has Bluetooth co-existence.
 113          */
 114 -       if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST))
 115 +       if (!rt2x00_rt(rt2x00dev, RT3352) &&
 116 +           rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST))
 117                 __set_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags);
 118
 119         /*
 120 @@ -5834,6 +5865,22 @@ static int rt2800_init_eeprom(struct rt2
 121                                         EIRP_MAX_TX_POWER_LIMIT)
 122                 __set_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags);
 123
 124 +       /*
 125 +        * Detect if device uses internal or external PA
 126 +        */
 127 +       rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
 128 +
 129 +       if (rt2x00_rt(rt2x00dev, RT3352)) {
 130 +               if (!rt2x00_get_field16(eeprom,
 131 +                   EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352))
 132 +                       __set_bit(CAPABILITY_INTERNAL_PA_TX0,
 133 +                                 &rt2x00dev->cap_flags);
 134 +               if (!rt2x00_get_field16(eeprom,
 135 +                   EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352))
 136 +                       __set_bit(CAPABILITY_INTERNAL_PA_TX1,
 137 +                                 &rt2x00dev->cap_flags);
 138 +       }
 139 +
 140         return 0;
 141  }
 142
 143 --- a/drivers/net/wireless/rt2x00/rt2800.h
 144 +++ b/drivers/net/wireless/rt2x00/rt2800.h
 145 @@ -2153,6 +2153,12 @@ struct mac_iveiv_entry {
 146  #define RFCSR31_RX_CALIB               FIELD8(0x7f)
 147
 148  /*
 149 + * RFCSR 34:
 150 + */
 151 +#define RFCSR34_TX0_EXT_PA             FIELD8(0x04)
 152 +#define RFCSR34_TX1_EXT_PA             FIELD8(0x08)
 153 +
 154 +/*
 155   * RFCSR 38:
 156   */
 157  #define RFCSR38_RX_LO1_EN              FIELD8(0x20)
 158 @@ -2163,6 +2169,18 @@ struct mac_iveiv_entry {
 159  #define RFCSR39_RX_LO2_EN              FIELD8(0x80)
 160
 161  /*
 162 + * RFCSR 41:
 163 + */
 164 +#define RFCSR41_BIT1                   FIELD8(0x01)
 165 +#define RFCSR41_BIT4                   FIELD8(0x08)
 166 +
 167 +/*
 168 + * RFCSR 42:
 169 + */
 170 +#define RFCSR42_BIT1                   FIELD8(0x01)
 171 +#define RFCSR42_BIT4                   FIELD8(0x08)
 172 +
 173 +/*
 174   * RFCSR 49:
 175   */
 176  #define RFCSR49_TX                     FIELD8(0x3f)
 177 @@ -2172,6 +2190,8 @@ struct mac_iveiv_entry {
 178   * RFCSR 50:
 179   */
 180  #define RFCSR50_TX                     FIELD8(0x3f)
 181 +#define RFCSR50_TX0_EXT_PA             FIELD8(0x02)
 182 +#define RFCSR50_TX1_EXT_PA             FIELD8(0x10)
 183  #define RFCSR50_EP                     FIELD8(0xc0)
 184
 185  /*
 186 @@ -2260,6 +2280,8 @@ struct mac_iveiv_entry {
 187   * INTERNAL_TX_ALC: 0: disable, 1: enable
 188   * BT_COEXIST: 0: disable, 1: enable
 189   * DAC_TEST: 0: disable, 1: enable
 190 + * EXTERNAL_TX0_PA: 0: disable, 1: enable (only on RT3352)
 191 + * EXTERNAL_TX1_PA: 0: disable, 1: enable (only on RT3352)
 192   */
 193  #define        EEPROM_NIC_CONF1                0x001b
 194  #define EEPROM_NIC_CONF1_HW_RADIO              FIELD16(0x0001)
 195 @@ -2277,6 +2299,8 @@ struct mac_iveiv_entry {
 196  #define EEPROM_NIC_CONF1_INTERNAL_TX_ALC               FIELD16(0x2000)
 197  #define EEPROM_NIC_CONF1_BT_COEXIST            FIELD16(0x4000)
 198  #define EEPROM_NIC_CONF1_DAC_TEST              FIELD16(0x8000)
 199 +#define EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352  FIELD16(0x4000)
 200 +#define EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352  FIELD16(0x8000)
 201
 202  /*
 203   * EEPROM frequency
 204 --- a/drivers/net/wireless/rt2x00/rt2x00.h
 205 +++ b/drivers/net/wireless/rt2x00/rt2x00.h
 206 @@ -726,6 +726,8 @@ enum rt2x00_capability_flags {
 207         CAPABILITY_DOUBLE_ANTENNA,
 208         CAPABILITY_BT_COEXIST,
 209         CAPABILITY_VCO_RECALIBRATION,
 210 +       CAPABILITY_INTERNAL_PA_TX0,
 211 +       CAPABILITY_INTERNAL_PA_TX1,
 212  };
 213
 214  /*