rt2800: 5592: common BBP initialization

Add BBP registers initialization common with other chipsets, but for now
performed only for 5592.

Based on:
NICInitBBP()

from:
DPO_RT5572_LinuxSTA_2.6.1.3_20121022/common/rtmp_init.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>

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 16e4200..9ac6f20 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -3774,12 +3774,34 @@ static void rt2800_init_bbp_5592_glrt(struct rt2x00_dev *rt2x00dev)
        }
 };
 
+static void rt2800_init_bbb_early(struct rt2x00_dev *rt2x00dev)
+{
+       rt2800_bbp_write(rt2x00dev, 65, 0x2C);
+       rt2800_bbp_write(rt2x00dev, 66, 0x38);
+       rt2800_bbp_write(rt2x00dev, 68, 0x0B);
+       rt2800_bbp_write(rt2x00dev, 69, 0x12);
+       rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+       rt2800_bbp_write(rt2x00dev, 73, 0x10);
+       rt2800_bbp_write(rt2x00dev, 81, 0x37);
+       rt2800_bbp_write(rt2x00dev, 82, 0x62);
+       rt2800_bbp_write(rt2x00dev, 83, 0x6A);
+       rt2800_bbp_write(rt2x00dev, 84, 0x99);
+       rt2800_bbp_write(rt2x00dev, 86, 0x00);
+       rt2800_bbp_write(rt2x00dev, 91, 0x04);
+       rt2800_bbp_write(rt2x00dev, 92, 0x00);
+       rt2800_bbp_write(rt2x00dev, 103, 0x00);
+       rt2800_bbp_write(rt2x00dev, 105, 0x05);
+       rt2800_bbp_write(rt2x00dev, 106, 0x35);
+}
+
 static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev)
 {
        int ant, div_mode;
        u16 eeprom;
        u8 value;
 
+       rt2800_init_bbb_early(rt2x00dev);
+
        rt2800_bbp_read(rt2x00dev, 105, &value);
        rt2x00_set_field8(&value, BBP105_MLD,
                          rt2x00dev->default_ant.rx_chain_num == 2);