diff options
| author | Stanislaw Gruszka <stf_xl@wp.pl> | 2013-03-16 19:19:47 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-03-18 16:38:34 -0400 |
| commit | 5bc2dd0646106181f3591fa18d9a6881c6fe6edf (patch) | |
| tree | 76268cc71faa4d1c54b2ac99b0799fcbd6112daa /drivers/net | |
| parent | c630ccf1a127578421a928489d51e99c05037054 (diff) | |
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: Stanislaw Gruszka <stf_xl@wp.pl>
Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 16 |
2 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 25c94b596e93..6105243f215f 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -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 */ diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index e36cf4a233fe..9fa10b035968 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -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, ®); + rt2x00_set_field8(®, 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; |