Fix mt7663 eeprom definitions for delta tx power parsing
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
.../net/wireless/mediatek/mt76/mt7615/eeprom.c | 17 +++++++++++++++++
.../net/wireless/mediatek/mt76/mt7615/eeprom.h | 1 +
.../net/wireless/mediatek/mt76/mt7615/init.c | 10 +++-------
.../net/wireless/mediatek/mt76/mt7615/mt7615.h | 2 ++
4 files changed, 23 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index 4fb9658b1083..2d4932f97e9e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -156,6 +156,23 @@ static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev)
dev->phy.chainmask = dev->chainmask;
}
+int mt7615_eeprom_get_power_delta_index(struct mt7615_dev *dev,
+ enum nl80211_band band)
+{
+ /* assume the first rate has the highest power offset */
+ if (is_mt7663(&dev->mt76)) {
+ if (band == NL80211_BAND_2GHZ)
+ return MT_EE_TX0_5G_G0_TARGET_POWER;
+ else
+ return MT7663_EE_5G_RATE_POWER;
+ }
+
+ if (band == NL80211_BAND_2GHZ)
+ return MT_EE_2G_RATE_POWER;
+ else
+ return MT_EE_5G_RATE_POWER;
+}
+
int mt7663_eeprom_get_target_power_index(struct mt7615_dev *dev,
struct ieee80211_channel *chan,
u8 chain_idx)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
index 2390b7137360..03a23c2bf776 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
@@ -31,6 +31,7 @@ enum mt7615_eeprom_field {
MT_EE_CALDATA_FLASH = 0x052,
MT_EE_TX0_2G_TARGET_POWER = 0x058,
MT_EE_TX0_5G_G0_TARGET_POWER = 0x070,
+ MT7663_EE_5G_RATE_POWER = 0x089,
MT_EE_TX1_5G_G0_TARGET_POWER = 0x098,
MT_EE_2G_RATE_POWER = 0x0be,
MT_EE_5G_RATE_POWER = 0x0d5,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index 498022782d22..1262ced3727a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -222,17 +222,13 @@ void mt7615_init_txpower(struct mt7615_dev *dev,
struct ieee80211_supported_band *sband)
{
int i, n_chains = hweight8(dev->mphy.antenna_mask), target_chains;
+ int delta_idx, delta = mt76_tx_power_nss_delta(n_chains);
u8 *eep = (u8 *)dev->mt76.eeprom.data;
enum nl80211_band band = sband->band;
- int delta = mt76_tx_power_nss_delta(n_chains);
u8 rate_val;
- /* assume the first rate has the highest power offset */
- if (band == NL80211_BAND_2GHZ)
- rate_val = eep[MT_EE_2G_RATE_POWER];
- else
- rate_val = eep[MT_EE_5G_RATE_POWER];
-
+ delta_idx = mt7615_eeprom_get_power_delta_index(dev, band);
+ rate_val = eep[delta_idx];
if ((rate_val & ~MT_EE_RATE_POWER_MASK) ==
(MT_EE_RATE_POWER_EN | MT_EE_RATE_POWER_SIGN))
delta += rate_val & MT_EE_RATE_POWER_MASK;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index b113eaa1a70e..36abfcf529d0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -383,6 +383,8 @@ int mt7663_eeprom_get_target_power_index(struct mt7615_dev *dev,
int mt7615_eeprom_get_target_power_index(struct mt7615_dev *dev,
struct ieee80211_channel *chan,
u8 chain_idx);
+int mt7615_eeprom_get_power_delta_index(struct mt7615_dev *dev,
+ enum nl80211_band band);
int mt7615_wait_pdma_busy(struct mt7615_dev *dev);
int mt7615_dma_init(struct mt7615_dev *dev);
void mt7615_dma_cleanup(struct mt7615_dev *dev);
--
2.26.2
