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Commit c2675487 authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by John W. Linville
Browse files

rt2800: 5592: init frequency calibration 



Based on:
InitFrequencyCalibrationMode()
RT5592_ChipCap

from:
DPO_RT5572_LinuxSTA_2.6.1.3_20121022/common/frq_cal.c
DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c

Signed-off-by: default avatarStanislaw Gruszka <stf_xl@wp.pl>
Tested-by: default avatarWanlong Gao <gaowanlong@cn.fujitsu.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent cf084c6a

drivers/net/wireless/rt2x00/rt2800lib.c

+9 −3
Original line number Diff line number Diff line
@@ -3744,6 +3744,12 @@ static void rt2800_bbp4_mac_if_ctrl(struct rt2x00_dev *rt2x00dev) 
	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[] = {
@@ -3852,6 +3858,8 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev) 
		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);
@@ -4155,9 +4163,7 @@ 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++) {