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mac80211: rt2x00: add support for external LNA on MT7620

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Reported-by: Tom Psyborg <pozega.tomislav@gmail.com>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
This commit is contained in:
Daniel Golle 2017-01-20 16:08:03 +01:00
parent 920ee1f707
commit b367eef21d
1 changed files with 9 additions and 3 deletions
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12
package/kernel/mac80211/patches/910-01-add-support-for-mt7620.patch
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@ -210,7 +210,7 @@
case RT5592: case RT5592:
*txwi_size = TXWI_DESC_SIZE_5WORDS; *txwi_size = TXWI_DESC_SIZE_5WORDS;
*rxwi_size = RXWI_DESC_SIZE_6WORDS; *rxwi_size = RXWI_DESC_SIZE_6WORDS;
@@ -3303,6 +3376,312 @@ static void rt2800_config_channel_rf55xx @@ -3303,6 +3376,318 @@ static void rt2800_config_channel_rf55xx
rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x19 : 0x7F); rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x19 : 0x7F);
} }
@ -470,13 +470,19 @@
+ bbp = 0x40; + bbp = 0x40;
+ rt2800_bbp_write(rt2x00dev, 30, bbp); + rt2800_bbp_write(rt2x00dev, 30, bbp);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0); + rt2800_rfcsr_write(rt2x00dev, 39, 0);
+ rt2800_rfcsr_write(rt2x00dev, 42, 0x7b); + if (rt2x00_has_cap_external_lna_bg(rt2x00dev))
+ rt2800_rfcsr_write(rt2x00dev, 42, 0xfb);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 42, 0x7b);
+ } else { + } else {
+ rt2800_bbp_read(rt2x00dev, 30, &bbp); + rt2800_bbp_read(rt2x00dev, 30, &bbp);
+ bbp = 0x1f; + bbp = 0x1f;
+ rt2800_bbp_write(rt2x00dev, 30, bbp); + rt2800_bbp_write(rt2x00dev, 30, bbp);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x80); + rt2800_rfcsr_write(rt2x00dev, 39, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 42, 0x5b); + if (rt2x00_has_cap_external_lna_bg(rt2x00dev))
+ rt2800_rfcsr_write(rt2x00dev, 42, 0xdb);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 42, 0x5b);
+ } + }
+ +
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, mac_sys_ctrl); + rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, mac_sys_ctrl);