diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2013-07-08 16:08:22 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-07-22 16:54:31 -0400 |
| commit | 5cddb3c2d5102d9a6b1b809e1518da54c8be8296 (patch) | |
| tree | 2e4f4ffb57e5728e630c1e27fb2f2ef2ca962772 /drivers/net | |
| parent | 4788ac1e4842d8ef46ee620cfccf96c426043177 (diff) | |
rt2x00: rt2800lib: fix antenna configuration for RT3593
On the RT3593 chipset, BBP register 86 must be
configured by different values based on the RX
antenna numbers.
Configure this register from the 'rt2800_config_ant'
function.
Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.
Reference:
RT3593_CONFIG_SET_BY_ANTENNA in include/chip/rt3593.h
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 1a6a4eb2520..958215c4448 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1803,6 +1803,13 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) rt2800_bbp_write(rt2x00dev, 3, r3); rt2800_bbp_write(rt2x00dev, 1, r1); + + if (rt2x00_rt(rt2x00dev, RT3593)) { + if (ant->rx_chain_num == 1) + rt2800_bbp_write(rt2x00dev, 86, 0x00); + else + rt2800_bbp_write(rt2x00dev, 86, 0x46); + } } EXPORT_SYMBOL_GPL(rt2800_config_ant); |