diff options
| author |   Stanislaw Gruszka <stf_xl@wp.pl> | 2013-03-16 19:19:41 +0100 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2013-03-18 16:38:32 -0400 |
| commit | c267548755a184ef97301071300c1739a564e135 (patch) | |
| tree | fa7efa7abdb35cadbe73e3d80cb46e93e6ca7f4f /drivers | |
| parent | rt2800: 5592: initialize RF_38/39/30 registers (diff) | |
| download | linux-dev-c267548755a184ef97301071300c1739a564e135.tar.xz linux-dev-c267548755a184ef97301071300c1739a564e135.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 54d9089f83ca..93b9def5f08a 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -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++) { |