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Commit b225a9b6 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
Browse files

mt76: move rssi_gain_thresh routines in mt76x02-lib module 



Move mt76x2_get_rssi_gain_thresh and mt76x2_get_low_rssi_gain_thresh
routines in mt76x02-lib module in order to be reused by mt76x0 driver
for dynamic vga calibration

Signed-off-by: default avatarLorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 66a34c66

drivers/net/wireless/mediatek/mt76/mt76x02_phy.h

+26 −0
Original line number Diff line number Diff line
@@ -19,6 +19,32 @@ 


#include "mt76x02_regs.h"



static inline int

mt76x02_get_rssi_gain_thresh(struct mt76x02_dev *dev)

{

	switch (dev->mt76.chandef.width) {

	case NL80211_CHAN_WIDTH_80:

		return -62;

	case NL80211_CHAN_WIDTH_40:

		return -65;

	default:

		return -68;

	}

}



static inline int

mt76x02_get_low_rssi_gain_thresh(struct mt76x02_dev *dev)

{

	switch (dev->mt76.chandef.width) {

	case NL80211_CHAN_WIDTH_80:

		return -76;

	case NL80211_CHAN_WIDTH_40:

		return -79;

	default:

		return -82;

	}

}



void mt76x02_add_rate_power_offset(struct mt76_rate_power *r, int offset);

void mt76x02_phy_set_txpower(struct mt76x02_dev *dev, int txp_0, int txp_2);

void mt76x02_limit_rate_power(struct mt76_rate_power *r, int limit);

drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c

+2 −28
Original line number Diff line number Diff line
@@ -131,32 +131,6 @@ mt76x2_get_agc_gain(struct mt76x02_dev *dev, u8 *dest) 
	dest[1] = mt76_get_field(dev, MT_BBP(AGC, 9), MT_BBP_AGC_GAIN);

}



static int

mt76x2_get_rssi_gain_thresh(struct mt76x02_dev *dev)

{

	switch (dev->mt76.chandef.width) {

	case NL80211_CHAN_WIDTH_80:

		return -62;

	case NL80211_CHAN_WIDTH_40:

		return -65;

	default:

		return -68;

	}

}



static int

mt76x2_get_low_rssi_gain_thresh(struct mt76x02_dev *dev)

{

	switch (dev->mt76.chandef.width) {

	case NL80211_CHAN_WIDTH_80:

		return -76;

	case NL80211_CHAN_WIDTH_40:

		return -79;

	default:

		return -82;

	}

}



static void

mt76x2_phy_set_gain_val(struct mt76x02_dev *dev)

{
@@ -212,8 +186,8 @@ mt76x2_phy_update_channel_gain(struct mt76x02_dev *dev) 


	dev->cal.avg_rssi_all = mt76x02_phy_get_min_avg_rssi(dev);



	low_gain = (dev->cal.avg_rssi_all > mt76x2_get_rssi_gain_thresh(dev)) +

		   (dev->cal.avg_rssi_all > mt76x2_get_low_rssi_gain_thresh(dev));

	low_gain = (dev->cal.avg_rssi_all > mt76x02_get_rssi_gain_thresh(dev)) +

		   (dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev));



	gain_change = (dev->cal.low_gain & 2) ^ (low_gain & 2);

	dev->cal.low_gain = low_gain;