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authorXose Vazquez Perez <xose.vazquez@gmail.com>2018-04-05 14:22:32 +0200
committerKalle Valo <kvalo@codeaurora.org>2018-04-25 11:24:30 +0300
commit9d81ecde4dce37cd9e147c24c9bc0cd1d4c259d5 (patch)
treede1c28667c0f09bf88b906804567aea56f38e460
parent863683cfbbfcd48ae88e2af880f52b91332f1f26 (diff)
downloadtalos-op-linux-9d81ecde4dce37cd9e147c24c9bc0cd1d4c259d5.tar.gz
talos-op-linux-9d81ecde4dce37cd9e147c24c9bc0cd1d4c259d5.zip
rt2x00: rt2800: add antenna diversity for RT5370G
RT5370G has hardware RX antenna diversity like RT5390R. Based on DPO_RT5572_LinuxSTA_2.6.1.3_20121022.tar.bz2 manufacturer driver: https://d86o2zu8ugzlg.cloudfront.net/mediatek-craft/drivers/DPO_RT5572_LinuxSTA_2.6.1.3_20121022.tar.bz2 Cc: Stanislaw Gruszka <sgruszka@redhat.com> Cc: Helmut Schaa <helmut.schaa@googlemail.com> Cc: Gertjan van Wingerde <gwingerde@gmail.com> Cc: Jakub Kicinski <jakub.kicinski@netronome.com> Cc: wireless newbie <wnewbie72@gmail.com> Cc: Kalle Valo <kvalo@codeaurora.org> Cc: linux wireless ml <linux-wireless@vger.kernel.org> Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com> Acked-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800.h1
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800lib.c9
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800.h b/drivers/net/wireless/ralink/rt2x00/rt2800.h
index 6a8c93fb6a43..7a133e94b1bf 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800.h
@@ -94,6 +94,7 @@
#define REV_RT3390E 0x0211
#define REV_RT3593E 0x0211
#define REV_RT5390F 0x0502
+#define REV_RT5370G 0x0503
#define REV_RT5390R 0x1502
#define REV_RT5592C 0x0221
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index 429d07b651dd..e827dc522580 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -6220,8 +6220,9 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, GPIO_CTRL, 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 */
@@ -8748,7 +8749,9 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00dev->default_ant.rx = ANTENNA_A;
}
- 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)) {
rt2x00dev->default_ant.tx = ANTENNA_HW_DIVERSITY; /* Unused */
rt2x00dev->default_ant.rx = ANTENNA_HW_DIVERSITY; /* Unused */
}
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