Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6803141b authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by John W. Linville
Browse files

rt2800: 5592: more channel switch registers settings (BBP & GLRT) 



Based on:
RT5592_ChipSwitchChannel()

from:
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 4bc618fd

drivers/net/wireless/rt2x00/rt2800lib.c

+32 −0
Original line number Diff line number Diff line
@@ -2430,6 +2430,30 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev, 
	rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);

	rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);

	rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);



	/* BBP settings */

	rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);

	rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);

	rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);



	rt2800_bbp_write(rt2x00dev, 79, (rf->channel <= 14) ? 0x1C : 0x18);

	rt2800_bbp_write(rt2x00dev, 80, (rf->channel <= 14) ? 0x0E : 0x08);

	rt2800_bbp_write(rt2x00dev, 81, (rf->channel <= 14) ? 0x3A : 0x38);

	rt2800_bbp_write(rt2x00dev, 82, (rf->channel <= 14) ? 0x62 : 0x92);



	/* GLRT band configuration */

	rt2800_bbp_write(rt2x00dev, 195, 128);

	rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0xE0 : 0xF0);

	rt2800_bbp_write(rt2x00dev, 195, 129);

	rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x1F : 0x1E);

	rt2800_bbp_write(rt2x00dev, 195, 130);

	rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x38 : 0x28);

	rt2800_bbp_write(rt2x00dev, 195, 131);

	rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x32 : 0x20);

	rt2800_bbp_write(rt2x00dev, 195, 133);

	rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x28 : 0x7F);

	rt2800_bbp_write(rt2x00dev, 195, 124);

	rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x19 : 0x7F);

}



static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
@@ -2577,6 +2601,14 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, 
	if (rt2x00_rt(rt2x00dev, RT3572))

		rt2800_rfcsr_write(rt2x00dev, 8, 0x80);



	if (rt2x00_rt(rt2x00dev, RT5592)) {

		rt2800_bbp_write(rt2x00dev, 195, 141);

		rt2800_bbp_write(rt2x00dev, 196, conf_is_ht40(conf) ? 0x10 : 0x1a);



		/* TODO AGC adjust */

		/* TODO IQ calibration */

	}



	rt2800_bbp_read(rt2x00dev, 4, &bbp);

	rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf));

	rt2800_bbp_write(rt2x00dev, 4, bbp);