mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-05 05:31:53 +02:00
520149cb7f
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27084 3c298f89-4303-0410-b956-a3cf2f4a3e73
95 lines
2.8 KiB
Diff
95 lines
2.8 KiB
Diff
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
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index 99f55b3..80bb04f 100644
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--- a/drivers/net/wireless/ath/ath9k/recv.c
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+++ b/drivers/net/wireless/ath/ath9k/recv.c
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@@ -1364,6 +1364,89 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf,
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default:
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break;
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}
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+ } else if (ant_conf->div_group == 1) {
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+ /* Adjust the fast_div_bias based on main and alt_lna_conf */
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+ switch ((ant_conf->main_lna_conf << 4) |
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+ ant_conf->alt_lna_conf) {
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+ case 0x01: /* A-B LNA2 */
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+ ant_conf->fast_div_bias = 0x1;
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+ ant_conf->main_gaintb = 0;
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+ ant_conf->alt_gaintb = 0;
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+ break;
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+ case 0x02: /* A-B LNA1 */
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+ ant_conf->fast_div_bias = 0x1;
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+ ant_conf->main_gaintb = 0;
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+ ant_conf->alt_gaintb = 0;
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+ break;
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+ case 0x03: /* A-B A+B */
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+ ant_conf->fast_div_bias = 0x1;
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+ ant_conf->main_gaintb = 0;
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+ ant_conf->alt_gaintb = 0;
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+ break;
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+ case 0x10: /* LNA2 A-B */
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+ if (!(antcomb->scan) &&
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+ (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
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+ ant_conf->fast_div_bias = 0x3f;
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+ else
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+ ant_conf->fast_div_bias = 0x1;
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+ ant_conf->main_gaintb = 0;
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+ ant_conf->alt_gaintb = 0;
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+ break;
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+ case 0x12: /* LNA2 LNA1 */
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+ ant_conf->fast_div_bias = 0x1;
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+ ant_conf->main_gaintb = 0;
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+ ant_conf->alt_gaintb = 0;
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+ break;
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+ case 0x13: /* LNA2 A+B */
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+ if (!(antcomb->scan) &&
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+ (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
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+ ant_conf->fast_div_bias = 0x3f;
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+ else
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+ ant_conf->fast_div_bias = 0x1;
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+ ant_conf->main_gaintb = 0;
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+ ant_conf->alt_gaintb = 0;
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+ break;
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+ case 0x20: /* LNA1 A-B */
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+ if (!(antcomb->scan) &&
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+ (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
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+ ant_conf->fast_div_bias = 0x3f;
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+ else
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+ ant_conf->fast_div_bias = 0x1;
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+ ant_conf->main_gaintb = 0;
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+ ant_conf->alt_gaintb = 0;
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+ break;
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+ case 0x21: /* LNA1 LNA2 */
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+ ant_conf->fast_div_bias = 0x1;
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+ ant_conf->main_gaintb = 0;
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+ ant_conf->alt_gaintb = 0;
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+ break;
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+ case 0x23: /* LNA1 A+B */
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+ if (!(antcomb->scan) &&
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+ (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
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+ ant_conf->fast_div_bias = 0x3f;
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+ else
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+ ant_conf->fast_div_bias = 0x1;
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+ ant_conf->main_gaintb = 0;
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+ ant_conf->alt_gaintb = 0;
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+ break;
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+ case 0x30: /* A+B A-B */
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+ ant_conf->fast_div_bias = 0x1;
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+ ant_conf->main_gaintb = 0;
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+ ant_conf->alt_gaintb = 0;
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+ break;
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+ case 0x31: /* A+B LNA2 */
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+ ant_conf->fast_div_bias = 0x1;
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+ ant_conf->main_gaintb = 0;
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+ ant_conf->alt_gaintb = 0;
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+ break;
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+ case 0x32: /* A+B LNA1 */
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+ ant_conf->fast_div_bias = 0x1;
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+ ant_conf->main_gaintb = 0;
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+ ant_conf->alt_gaintb = 0;
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+ break;
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+ default:
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+ break;
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+ }
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} else if (ant_conf->div_group == 2) {
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/* Adjust the fast_div_bias based on main and alt_lna_conf */
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switch ((ant_conf->main_lna_conf << 4) |
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