diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index d3e8f6d3531a..69749ba599bc 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -2603,6 +2603,10 @@ enum rt2800_eeprom_word {
 #define EEPROM_TXPOWER_A_1		FIELD16(0x00ff)
 #define EEPROM_TXPOWER_A_2		FIELD16(0xff00)
 
+/* EEPROM_TXPOWER_{A,G} fields for RT3593 */
+#define EEPROM_TXPOWER_ALC		FIELD8(0x1f)
+#define EEPROM_TXPOWER_FINE_CTRL	FIELD8(0xe0)
+
 /*
  * EEPROM temperature compensation boundaries 802.11A
  * MINUS4: If the actual TSSI is below this boundary, tx power needs to be
@@ -2884,6 +2888,9 @@ enum rt2800_eeprom_word {
 #define MAX_A_TXPOWER	15
 #define DEFAULT_TXPOWER	5
 
+#define MIN_A_TXPOWER_3593	0
+#define MAX_A_TXPOWER_3593	31
+
 #define TXPOWER_G_FROM_DEV(__txpower) \
 	((__txpower) > MAX_G_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)
 
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 1738a9d232c3..b11f0b06cc6d 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -2728,8 +2728,15 @@ static char rt2800_txpower_to_dev(struct rt2x00_dev *rt2x00dev,
 				  unsigned int channel,
 				  char txpower)
 {
+	if (rt2x00_rt(rt2x00dev, RT3593))
+		txpower = rt2x00_get_field8(txpower, EEPROM_TXPOWER_ALC);
+
 	if (channel <= 14)
 		return clamp_t(char, txpower, MIN_G_TXPOWER, MAX_G_TXPOWER);
+
+	if (rt2x00_rt(rt2x00dev, RT3593))
+		return clamp_t(char, txpower, MIN_A_TXPOWER_3593,
+			       MAX_A_TXPOWER_3593);
 	else
 		return clamp_t(char, txpower, MIN_A_TXPOWER, MAX_A_TXPOWER);
 }