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mt76x2: add channel argument to eeprom tx power functions 

Preparation for exposing maximum power to mac80211

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Felix Fietkau 2017-12-14 16:39:10 +01:00 committed by Kalle Valo
parent ed6b437081
commit 60e2434c5f
3 changed files with 26 additions and 17 deletions
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30
drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c
View File

@ -425,12 +425,13 @@ mt76x2_rate_power_val(u8 val)
return mt76x2_sign_extend_optional(val, 7);
}
void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t)
void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t,
struct ieee80211_channel *chan)
{
bool is_5ghz;
u16 val;
is_5ghz = dev->mt76.chandef.chan->band == NL80211_BAND_5GHZ;
is_5ghz = chan->band == NL80211_BAND_5GHZ;
memset(t, 0, sizeof(*t));
@ -484,9 +485,9 @@ void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t)
static void
mt76x2_get_power_info_2g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t,
int chain, int offset)
struct ieee80211_channel *chan, int chain, int offset)
{
int channel = dev->mt76.chandef.chan->hw_value;
int channel = chan->hw_value;
int delta_idx;
u8 data[6];
u16 val;
@ -511,9 +512,9 @@ mt76x2_get_power_info_2g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t,
static void
mt76x2_get_power_info_5g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t,
int chain, int offset)
struct ieee80211_channel *chan, int chain, int offset)
{
int channel = dev->mt76.chandef.chan->hw_value;
int channel = chan->hw_value;
enum mt76x2_cal_channel_group group;
int delta_idx;
u16 val;
@ -559,7 +560,8 @@ mt76x2_get_power_info_5g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t,
}
void mt76x2_get_power_info(struct mt76x2_dev *dev,
struct mt76x2_tx_power_info *t)
struct mt76x2_tx_power_info *t,
struct ieee80211_channel *chan)
{
u16 bw40, bw80;
@ -568,13 +570,17 @@ void mt76x2_get_power_info(struct mt76x2_dev *dev,
bw40 = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW40);
bw80 = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW80);
if (dev->mt76.chandef.chan->band == NL80211_BAND_5GHZ) {
if (chan->band == NL80211_BAND_5GHZ) {
bw40 >>= 8;
mt76x2_get_power_info_5g(dev, t, 0, MT_EE_TX_POWER_0_START_5G);
mt76x2_get_power_info_5g(dev, t, 1, MT_EE_TX_POWER_1_START_5G);
mt76x2_get_power_info_5g(dev, t, chan, 0,
MT_EE_TX_POWER_0_START_5G);
mt76x2_get_power_info_5g(dev, t, chan, 1,
MT_EE_TX_POWER_1_START_5G);
} else {
mt76x2_get_power_info_2g(dev, t, 0, MT_EE_TX_POWER_0_START_2G);
mt76x2_get_power_info_2g(dev, t, 1, MT_EE_TX_POWER_1_START_2G);
mt76x2_get_power_info_2g(dev, t, chan, 0,
MT_EE_TX_POWER_0_START_2G);
mt76x2_get_power_info_2g(dev, t, chan, 1,
MT_EE_TX_POWER_1_START_2G);
}
if (mt76x2_tssi_enabled(dev) || !field_valid(t->target_power))

6
drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h
View File

@ -146,9 +146,11 @@ mt76x2_eeprom_get(struct mt76x2_dev *dev, enum mt76x2_eeprom_field field)
return get_unaligned_le16(dev->mt76.eeprom.data + field);
}
void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t);
void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t,
struct ieee80211_channel *chan);
void mt76x2_get_power_info(struct mt76x2_dev *dev,
struct mt76x2_tx_power_info *t);
struct mt76x2_tx_power_info *t,
struct ieee80211_channel *chan);
int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t);
bool mt76x2_ext_pa_enabled(struct mt76x2_dev *dev, enum nl80211_band band);
void mt76x2_read_rx_gain(struct mt76x2_dev *dev);

7
drivers/net/wireless/mediatek/mt76/mt76x2_phy.c
View File

@ -117,11 +117,12 @@ mt76x2_get_max_power(struct mt76_rate_power *r)
void mt76x2_phy_set_txpower(struct mt76x2_dev *dev)
{
enum nl80211_chan_width width = dev->mt76.chandef.width;
struct ieee80211_channel *chan = dev->mt76.chandef.chan;
struct mt76x2_tx_power_info txp;
int txp_0, txp_1, delta = 0;
struct mt76_rate_power t = {};
mt76x2_get_power_info(dev, &txp);
mt76x2_get_power_info(dev, &txp, chan);
if (width == NL80211_CHAN_WIDTH_40)
delta = txp.delta_bw40;
@ -131,7 +132,7 @@ void mt76x2_phy_set_txpower(struct mt76x2_dev *dev)
if (txp.target_power > dev->txpower_conf)
delta -= txp.target_power - dev->txpower_conf;
mt76x2_get_rate_power(dev, &t);
mt76x2_get_rate_power(dev, &t, chan);
mt76x2_add_rate_power_offset(&t, txp.chain[0].target_power +
txp.chain[0].delta);
mt76x2_limit_rate_power(&t, dev->txpower_conf);
@ -675,7 +676,7 @@ mt76x2_phy_tssi_compensate(struct mt76x2_dev *dev)
return;
dev->cal.tssi_comp_pending = false;
mt76x2_get_power_info(dev, &txp);
mt76x2_get_power_info(dev, &txp, chan);
if (mt76x2_ext_pa_enabled(dev, chan->band))
t.pa_mode = 1;