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- --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
- +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
- @@ -8336,6 +8336,58 @@ static void rt2800_init_rfcsr_5592(struc
- rt2800_led_open_drain_enable(rt2x00dev);
- }
-
- +void rt2800_rf_self_txdc_cal(struct rt2x00_dev *rt2x00dev)
- +{
- + u8 rfb5r1_org, rfb7r1_org, rfvalue;
- + u32 mac0518, mac051c, mac0528, mac052c;
- + u8 i;
- +
- + rt2x00_info(rt2x00dev, "RF Tx self calibration start\n");
- + mac0518 = rt2800_register_read(rt2x00dev, RF_CONTROL0);
- + mac051c = rt2800_register_read(rt2x00dev, RF_BYPASS0);
- + mac0528 = rt2800_register_read(rt2x00dev, RF_CONTROL2);
- + mac052c = rt2800_register_read(rt2x00dev, RF_BYPASS2);
- +
- + rt2800_register_write(rt2x00dev, RF_BYPASS0, 0x0);
- + rt2800_register_write(rt2x00dev, RF_BYPASS2, 0x0);
- +
- + rt2800_register_write(rt2x00dev, RF_CONTROL0, 0xC);
- + rt2800_register_write(rt2x00dev, RF_BYPASS0, 0x3306);
- + rt2800_register_write(rt2x00dev, RF_CONTROL2, 0x3330);
- + rt2800_register_write(rt2x00dev, RF_BYPASS2, 0xfffff);
- + rfb5r1_org = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1);
- + rfb7r1_org = rt2800_rfcsr_read_bank(rt2x00dev, 7, 1);
- +
- + rt2800_rfcsr_write_bank(rt2x00dev, 5, 1, 0x4);
- + for (i = 0; i < 100; i = i + 1) {
- + udelay(50);
- + rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1);
- + if((rfvalue & 0x04) != 0x4)
- + break;
- + }
- + rt2800_rfcsr_write_bank(rt2x00dev, 5, 1, rfb5r1_org);
- +
- + rt2800_rfcsr_write_bank(rt2x00dev, 7, 1, 0x4);
- + for (i = 0; i < 100; i = i + 1) {
- + udelay(50);
- + rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 7, 1);
- + if((rfvalue & 0x04) != 0x4)
- + break;
- + }
- + rt2800_rfcsr_write_bank(rt2x00dev, 7, 1, rfb7r1_org);
- +
- + rt2800_register_write(rt2x00dev, RF_BYPASS0, 0x0);
- + rt2800_register_write(rt2x00dev, RF_BYPASS2, 0x0);
- + rt2800_register_write(rt2x00dev, RF_CONTROL0, mac0518);
- + rt2800_register_write(rt2x00dev, RF_BYPASS0, mac051c);
- + rt2800_register_write(rt2x00dev, RF_CONTROL2, mac0528);
- + rt2800_register_write(rt2x00dev, RF_BYPASS2, mac052c);
- +
- + rt2x00_info(rt2x00dev, "RF Tx self calibration end\n");
- +
- +}
- +EXPORT_SYMBOL_GPL(rt2800_rf_self_txdc_cal);
- +
- static void rt2800_bbp_core_soft_reset(struct rt2x00_dev *rt2x00dev,
- bool set_bw, bool is_ht40)
- {
- @@ -8961,6 +9013,7 @@ static void rt2800_init_rfcsr_6352(struc
- rt2800_rfcsr_write_dccal(rt2x00dev, 5, 0x00);
- rt2800_rfcsr_write_dccal(rt2x00dev, 17, 0x7C);
-
- + rt2800_rf_self_txdc_cal(rt2x00dev);
- rt2800_bw_filter_calibration(rt2x00dev, true);
- rt2800_bw_filter_calibration(rt2x00dev, false);
- }
- --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
- +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
- @@ -242,6 +242,7 @@ void rt2800_link_tuner(struct rt2x00_dev
- const u32 count);
- void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev);
- void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev);
- +void rt2800_rf_self_txdc_cal(struct rt2x00_dev *rt2x00dev);
-
- int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev);
- void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev);
- --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
- +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
- @@ -572,6 +572,7 @@ struct rt2x00lib_ops {
- struct link_qual *qual, const u32 count);
- void (*gain_calibration) (struct rt2x00_dev *rt2x00dev);
- void (*vco_calibration) (struct rt2x00_dev *rt2x00dev);
- + void (*rf_self_txdc_cal) (struct rt2x00_dev *rt2x00dev);
-
- /*
- * Data queue handlers.
|
