diff options
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800.h | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 7 |
2 files changed, 14 insertions, 0 deletions
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); } |