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Add support for the tuning cap for Hornet/AR9331 boards.

Browse Source 
This dramatically improves RX sensitivity and behaviour on the
AR9331 hardware I have, including the Carambola 2.

Tested:

* AR9331, Carambola 2 board

Submitted by:	Zilvinas Valinskas <zilvinas.valinskas@gmail.com>
This commit is contained in:
Adrian Chadd 2015-05-23 08:02:54 +00:00
parent 47b9935d9b
commit 967e8d3778
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=283309
1 changed files with 9 additions and 1 deletions
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10
sys/contrib/dev/ath/ath_hal/ar9300/ar9300_eeprom.c
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@ -4476,8 +4476,16 @@ HAL_BOOL ar9300_tuning_caps_apply(struct ath_hal *ah)
if ((eep->base_eep_header.feature_enable & 0x40) >> 6) {
tuning_caps_params &= 0x7f;
if (AR_SREV_HORNET(ah) || AR_SREV_POSEIDON(ah) || AR_SREV_WASP(ah)) {
/* XXX TODO: ath9k skips it for Wasp and Honeybee/AR9531, not Poseidon */
if (AR_SREV_POSEIDON(ah) || AR_SREV_WASP(ah)) {
return AH_TRUE;
} else if (AR_SREV_HORNET(ah)) {
OS_REG_RMW_FIELD(ah,
AR_HORNET_CH0_XTAL, AR_OSPREY_CHO_XTAL_CAPINDAC,
tuning_caps_params);
OS_REG_RMW_FIELD(ah,
AR_HORNET_CH0_XTAL, AR_OSPREY_CHO_XTAL_CAPOUTDAC,
tuning_caps_params);
} else if (AR_SREV_SCORPION(ah)) {
OS_REG_RMW_FIELD(ah,
AR_SCORPION_CH0_XTAL, AR_OSPREY_CHO_XTAL_CAPINDAC,