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yaml
---
r: 290406
b: refs/heads/master
c: 77c06c2
h: refs/heads/master
v: v3
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Gertjan van Wingerde authored and John W. Linville committed Feb 8, 2012
1 parent b7139af commit 7301ae2
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Showing 3 changed files with 41 additions and 8 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 58b8ae14d58319bff63a30a9e1c0ebb9c07f2243
refs/heads/master: 77c06c2cb44fe68295efdd33939153c7d56de004
13 changes: 13 additions & 0 deletions trunk/drivers/net/wireless/rt2x00/rt2800.h
Original file line number Diff line number Diff line change
Expand Up @@ -1848,6 +1848,11 @@ struct mac_iveiv_entry {
*/
#define RFCSR15_TX_LO2_EN FIELD8(0x08)

/*
* RFCSR 16:
*/
#define RFCSR16_TXMIXER_GAIN FIELD8(0x07)

/*
* RFCSR 17:
*/
Expand Down Expand Up @@ -2110,6 +2115,12 @@ struct mac_iveiv_entry {
#define EEPROM_RSSI_A2_OFFSET2 FIELD16(0x00ff)
#define EEPROM_RSSI_A2_LNA_A2 FIELD16(0xff00)

/*
* EEPROM TXMIXER GAIN A offset (note overlaps with EEPROM RSSI A2).
*/
#define EEPROM_TXMIXER_GAIN_A 0x0026
#define EEPROM_TXMIXER_GAIN_A_VAL FIELD16(0x0007)

/*
* EEPROM EIRP Maximum TX power values(unit: dbm)
*/
Expand Down Expand Up @@ -2448,6 +2459,8 @@ struct rt2800_drv_data {
u8 calibration_bw40;
u8 bbp25;
u8 bbp26;
u8 txmixer_gain_24g;
u8 txmixer_gain_5g;
};

#endif /* RT2800_H */
34 changes: 27 additions & 7 deletions trunk/drivers/net/wireless/rt2x00/rt2800lib.c
Original file line number Diff line number Diff line change
Expand Up @@ -1856,7 +1856,10 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 10, 0xf1);
rt2800_rfcsr_write(rt2x00dev, 11, 0xb9);
rt2800_rfcsr_write(rt2x00dev, 15, 0x53);
rt2800_rfcsr_write(rt2x00dev, 16, 0x4c);
rfcsr = 0x4c;
rt2x00_set_field8(&rfcsr, RFCSR16_TXMIXER_GAIN,
drv_data->txmixer_gain_24g);
rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
rt2800_rfcsr_write(rt2x00dev, 17, 0x23);
rt2800_rfcsr_write(rt2x00dev, 19, 0x93);
rt2800_rfcsr_write(rt2x00dev, 20, 0xb3);
Expand All @@ -1875,7 +1878,10 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 10, 0xf1);
rt2800_rfcsr_write(rt2x00dev, 11, 0x00);
rt2800_rfcsr_write(rt2x00dev, 15, 0x43);
rt2800_rfcsr_write(rt2x00dev, 16, 0x7a);
rfcsr = 0x7a;
rt2x00_set_field8(&rfcsr, RFCSR16_TXMIXER_GAIN,
drv_data->txmixer_gain_5g);
rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
rt2800_rfcsr_write(rt2x00dev, 17, 0x23);
if (rf->channel <= 64) {
rt2800_rfcsr_write(rt2x00dev, 19, 0xb7);
Expand Down Expand Up @@ -3672,11 +3678,8 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
&rt2x00dev->cap_flags))
rt2x00_set_field8(&rfcsr, RFCSR17_R, 1);
}
rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &eeprom);
if (rt2x00_get_field16(eeprom, EEPROM_TXMIXER_GAIN_BG_VAL) >= 1)
rt2x00_set_field8(&rfcsr, RFCSR17_TXMIXER_GAIN,
rt2x00_get_field16(eeprom,
EEPROM_TXMIXER_GAIN_BG_VAL));
rt2x00_set_field8(&rfcsr, RFCSR17_TXMIXER_GAIN,
drv_data->txmixer_gain_24g);
rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
}

Expand Down Expand Up @@ -3884,6 +3887,7 @@ EXPORT_SYMBOL_GPL(rt2800_read_eeprom_efuse);

int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
{
struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
u16 word;
u8 *mac;
u8 default_lna_gain;
Expand Down Expand Up @@ -3967,6 +3971,14 @@ int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0);
rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word);

rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &word);
if ((word & 0x00ff) != 0x00ff) {
drv_data->txmixer_gain_24g =
rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_BG_VAL);
} else {
drv_data->txmixer_gain_24g = 0;
}

rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
Expand All @@ -3976,6 +3988,14 @@ int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
default_lna_gain);
rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word);

rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A, &word);
if ((word & 0x00ff) != 0x00ff) {
drv_data->txmixer_gain_5g =
rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_A_VAL);
} else {
drv_data->txmixer_gain_5g = 0;
}

rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0);
Expand Down

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