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Commit a4969d0d authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by John W. Linville
Browse files

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: 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 a7bbbe5c

drivers/net/wireless/rt2x00/rt2800lib.c

+22 −0
Original line number Diff line number Diff line
@@ -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);