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Commit 3e0c7643 authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by John W. Linville
Browse files

rt2800: radio 3xxx: add channel switch calibration routines 



Synchronize code with Ralink driver:
2011_0719_RT3070_RT3370_RT5370_RT5372_Linux_STA_V2.5.0.3_DPO
Based on functions:
RT33xx_ChipSwitchChannel
RT30xx_ChipSwitchChannel

Acked-by: default avatarGertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: default avatarStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent e3bab197

drivers/net/wireless/rt2x00/rt2800lib.c

+14 −0
Original line number Diff line number Diff line
@@ -1699,6 +1699,13 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev, 
	}

	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);



	rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);

	rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);

	rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);

	msleep(1);

	rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0);

	rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);



	rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr);

	rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset);

	rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
@@ -1709,6 +1716,13 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev, 
	rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);

	rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);

	rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);



	rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);

	rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);

	rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);

	msleep(1);

	rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0);

	rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);

}



static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,