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| author | Lorenzo Bianconi <lorenzo.bianconi@redhat.com> | 2018-10-05 11:28:31 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2018-10-05 21:05:46 +0300 |
| commit | 1ea0a1b12aebfe5328563fc3a74261916260c210 (patch) | |
| tree | dc29372fd573ab91a245e7826125cf50065a6c22 /drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c | |
| parent | 7cd79b8d9b28dbb5f1241160df7ce9defe3a180c (diff) | |
| download | linux-1ea0a1b12aebfe5328563fc3a74261916260c210.tar.xz | |
mt76: move tpc routines in mt76x02-lib module
Move mt76x02_tx_get_txpwr_adj and mt76x02_tx_set_txpwr_auto routines
in mt76x02-lib module since they are shared between mt76x0 and mt76x2
drivers. Moreover remove get_txpwr_adj function pointer
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c index 24298b7ddd7d..ebd61c0e40c5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c @@ -112,6 +112,36 @@ s8 mt76x02_tx_get_max_txpwr_adj(struct mt76_dev *dev, } EXPORT_SYMBOL_GPL(mt76x02_tx_get_max_txpwr_adj); +s8 mt76x02_tx_get_txpwr_adj(struct mt76_dev *mdev, s8 txpwr, s8 max_txpwr_adj) +{ + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); + + txpwr = min_t(s8, txpwr, dev->mt76.txpower_conf); + txpwr -= (dev->target_power + dev->target_power_delta[0]); + txpwr = min_t(s8, txpwr, max_txpwr_adj); + + if (!dev->enable_tpc) + return 0; + else if (txpwr >= 0) + return min_t(s8, txpwr, 7); + else + return (txpwr < -16) ? 8 : (txpwr + 32) / 2; +} +EXPORT_SYMBOL_GPL(mt76x02_tx_get_txpwr_adj); + +void mt76x02_tx_set_txpwr_auto(struct mt76x02_dev *dev, s8 txpwr) +{ + s8 txpwr_adj; + + txpwr_adj = mt76x02_tx_get_txpwr_adj(&dev->mt76, txpwr, + dev->mt76.rate_power.ofdm[4]); + mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG, + MT_PROT_AUTO_TX_CFG_PROT_PADJ, txpwr_adj); + mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG, + MT_PROT_AUTO_TX_CFG_AUTO_PADJ, txpwr_adj); +} +EXPORT_SYMBOL_GPL(mt76x02_tx_set_txpwr_auto); + static void mt76x02_remove_dma_hdr(struct sk_buff *skb) { int hdr_len; |