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

Commit 5bc2dd06 authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by John W. Linville
Browse files

rt2800: add write_with_rx_chain function 



Based on:
AsicBBPWriteWithRxChain()

from:
DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rtmp_chip.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 c630ccf1

drivers/net/wireless/rt2x00/rt2800.h

+3 −0
Original line number Diff line number Diff line
@@ -1939,6 +1939,9 @@ struct mac_iveiv_entry { 
#define BBP4_BANDWIDTH			FIELD8(0x18)

#define BBP4_MAC_IF_CTRL		FIELD8(0x40)



/* BBP27 */

#define BBP27_RX_CHAIN_SEL		FIELD8(0x60)



/*

 * BBP 47: Bandwidth

 */

drivers/net/wireless/rt2x00/rt2800lib.c

+16 −0
Original line number Diff line number Diff line
@@ -2458,6 +2458,22 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev, 
	rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x19 : 0x7F);

}



static void rt2800_bbp_write_with_rx_chain(struct rt2x00_dev *rt2x00dev,

					   const unsigned int word,

					   const u8 value)

{

	u8 chain, reg;



	for (chain = 0; chain < rt2x00dev->default_ant.rx_chain_num; chain++) {

		rt2800_bbp_read(rt2x00dev, 27, &reg);

		rt2x00_set_field8(&reg,  BBP27_RX_CHAIN_SEL, chain);

		rt2800_bbp_write(rt2x00dev, 27, reg);



		rt2800_bbp_write(rt2x00dev, word, value);

	}

}





static void rt2800_iq_calibrate(struct rt2x00_dev *rt2x00dev, int channel)

{

	u8 cal;