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OpenCloudOS-Kernel
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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: Stanislaw Gruszka <stf_xl@wp.pl>
Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Stanislaw Gruszka 2013-03-16 19:19:41 +01:00 committed by John W. Linville
parent cf084c6ae0
commit c267548755
1 changed files with 9 additions and 3 deletions
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12
drivers/net/wireless/rt2x00/rt2800lib.c
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@ -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++) {