Proof of concept !! untested !! do not apply !!
I haven't the hardware to test it.
RT5370G has hardware RX antenna diversity like RT5390R.
based on 2012_03_22_RT5572_Linux_STA_v2.6.0.0_DPO
Signed-off-by: Xose Vazquez Perez <xose.vazquez@xxxxxxxxx>
---
drivers/net/wireless/rt2x00/rt2800.h | 3 ++-
drivers/net/wireless/rt2x00/rt2800lib.c | 8 +++++---
2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index b483c23..fe62275 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -77,7 +77,8 @@
#define REV_RT3090E 0x0211
#define REV_RT3390E 0x0211
#define REV_RT5390F 0x0502
-#define REV_RT5390R 0x1502
+#define REV_RT5370G 0x0503 /* hardware RX antenna diversity */
+#define REV_RT5390R 0x1502 /* hardware RX antenna diversity */
/*
* Signal information.
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index dfc90d3..e27b203 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -3363,8 +3363,9 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, GPIO_CTRL_CFG, reg);
}
- /* This chip has hardware antenna diversity*/
- if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390R)) {
+ /* These chips have hardware RX antenna diversity */
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390R) ||
+ rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5370G)) {
rt2800_bbp_write(rt2x00dev, 150, 0); /* Disable Antenna Software OFDM */
rt2800_bbp_write(rt2x00dev, 151, 0); /* Disable Antenna Software CCK */
rt2800_bbp_write(rt2x00dev, 154, 0); /* Clear previously selected antenna */
@@ -4305,7 +4306,8 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00dev->default_ant.rx = ANTENNA_A;
}
- if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390R)) {
+ if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390R) ||
+ rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5370G)) {
rt2x00dev->default_ant.tx = ANTENNA_HW_DIVERSITY; /* Unused */
rt2x00dev->default_ant.rx = ANTENNA_HW_DIVERSITY; /* Unused */
}
--
1.7.10.4
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