Commit 9a865741 authored by Felix Fietkau's avatar Felix Fietkau
Browse files

mt76: mt76x2: disable merge of OTP ROM data by default 



The reference driver does not seem to enable it by default, only under certain
conditions, e.g. when a .bin file is loaded.
Make it opt-in via a device tree property for now, in case it is needed on some
boards.

Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 6d3390a6

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

+5 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ 
 */



#include <linux/module.h>

#include <linux/of.h>

#include <asm/unaligned.h>

#include "mt76x2.h"

#include "eeprom.h"
@@ -76,6 +77,7 @@ mt76x2_apply_cal_free_data(struct mt76x02_dev *dev, u8 *efuse) 
		MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN,

		MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN + 1,

	};

	struct device_node *np = dev->mt76.dev->of_node;

	u8 *eeprom = dev->mt76.eeprom.data;

	u8 prev_grp0[4] = {

		eeprom[MT_EE_TX_POWER_0_START_5G],
@@ -86,6 +88,9 @@ mt76x2_apply_cal_free_data(struct mt76x02_dev *dev, u8 *efuse) 
	u16 val;

	int i;



	if (!np || !of_property_read_bool(np, "mediatek,eeprom-merge-otp"))

		return;



	if (!mt76x2_has_cal_free_data(dev, efuse))

		return;