OpenWrt – Blame information for rev 1
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Rev | Author | Line No. | Line |
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1 | office | 1 | --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c |
2 | +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c |
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3 | @@ -8349,6 +8349,58 @@ static void rt2800_init_rfcsr_5592(struc |
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4 | rt2800_led_open_drain_enable(rt2x00dev); |
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5 | } |
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6 | |||
7 | +void rt2800_rf_self_txdc_cal(struct rt2x00_dev *rt2x00dev) |
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8 | +{ |
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9 | + u8 rfb5r1_org, rfb7r1_org, rfvalue; |
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10 | + u32 mac0518, mac051c, mac0528, mac052c; |
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11 | + u8 i; |
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12 | + |
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13 | + rt2x00_info(rt2x00dev, "RF Tx self calibration start\n"); |
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14 | + mac0518 = rt2800_register_read(rt2x00dev, RF_CONTROL0); |
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15 | + mac051c = rt2800_register_read(rt2x00dev, RF_BYPASS0); |
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16 | + mac0528 = rt2800_register_read(rt2x00dev, RF_CONTROL2); |
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17 | + mac052c = rt2800_register_read(rt2x00dev, RF_BYPASS2); |
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18 | + |
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19 | + rt2800_register_write(rt2x00dev, RF_BYPASS0, 0x0); |
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20 | + rt2800_register_write(rt2x00dev, RF_BYPASS2, 0x0); |
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21 | + |
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22 | + rt2800_register_write(rt2x00dev, RF_CONTROL0, 0xC); |
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23 | + rt2800_register_write(rt2x00dev, RF_BYPASS0, 0x3306); |
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24 | + rt2800_register_write(rt2x00dev, RF_CONTROL2, 0x3330); |
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25 | + rt2800_register_write(rt2x00dev, RF_BYPASS2, 0xfffff); |
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26 | + rfb5r1_org = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1); |
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27 | + rfb7r1_org = rt2800_rfcsr_read_bank(rt2x00dev, 7, 1); |
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28 | + |
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29 | + rt2800_rfcsr_write_bank(rt2x00dev, 5, 1, 0x4); |
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30 | + for (i = 0; i < 100; i = i + 1) { |
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31 | + udelay(50); |
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32 | + rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1); |
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33 | + if((rfvalue & 0x04) != 0x4) |
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34 | + break; |
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35 | + } |
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36 | + rt2800_rfcsr_write_bank(rt2x00dev, 5, 1, rfb5r1_org); |
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37 | + |
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38 | + rt2800_rfcsr_write_bank(rt2x00dev, 7, 1, 0x4); |
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39 | + for (i = 0; i < 100; i = i + 1) { |
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40 | + udelay(50); |
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41 | + rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 7, 1); |
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42 | + if((rfvalue & 0x04) != 0x4) |
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43 | + break; |
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44 | + } |
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45 | + rt2800_rfcsr_write_bank(rt2x00dev, 7, 1, rfb7r1_org); |
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46 | + |
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47 | + rt2800_register_write(rt2x00dev, RF_BYPASS0, 0x0); |
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48 | + rt2800_register_write(rt2x00dev, RF_BYPASS2, 0x0); |
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49 | + rt2800_register_write(rt2x00dev, RF_CONTROL0, mac0518); |
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50 | + rt2800_register_write(rt2x00dev, RF_BYPASS0, mac051c); |
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51 | + rt2800_register_write(rt2x00dev, RF_CONTROL2, mac0528); |
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52 | + rt2800_register_write(rt2x00dev, RF_BYPASS2, mac052c); |
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53 | + |
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54 | + rt2x00_info(rt2x00dev, "RF Tx self calibration end\n"); |
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55 | + |
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56 | +} |
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57 | +EXPORT_SYMBOL_GPL(rt2800_rf_self_txdc_cal); |
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58 | + |
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59 | static void rt2800_bbp_core_soft_reset(struct rt2x00_dev *rt2x00dev, |
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60 | bool set_bw, bool is_ht40) |
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61 | { |
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62 | @@ -8956,6 +9008,7 @@ static void rt2800_init_rfcsr_6352(struc |
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63 | rt2800_rfcsr_write_dccal(rt2x00dev, 5, 0x00); |
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64 | rt2800_rfcsr_write_dccal(rt2x00dev, 17, 0x7C); |
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65 | |||
66 | + rt2800_rf_self_txdc_cal(rt2x00dev); |
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67 | rt2800_bw_filter_calibration(rt2x00dev, true); |
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68 | rt2800_bw_filter_calibration(rt2x00dev, false); |
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69 | } |
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70 | --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h |
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71 | +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h |
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72 | @@ -243,6 +243,7 @@ void rt2800_link_tuner(struct rt2x00_dev |
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73 | const u32 count); |
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74 | void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev); |
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75 | void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev); |
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76 | +void rt2800_rf_self_txdc_cal(struct rt2x00_dev *rt2x00dev); |
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77 | |||
78 | int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev); |
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79 | void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev); |
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80 | --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h |
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81 | +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h |
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82 | @@ -572,6 +572,7 @@ struct rt2x00lib_ops { |
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83 | struct link_qual *qual, const u32 count); |
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84 | void (*gain_calibration) (struct rt2x00_dev *rt2x00dev); |
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85 | void (*vco_calibration) (struct rt2x00_dev *rt2x00dev); |
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86 | + void (*rf_self_txdc_cal) (struct rt2x00_dev *rt2x00dev); |
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87 | |||
88 | /* |
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89 | * Data queue handlers. |