diff options
| author | Shayne Chen <shayne.chen@mediatek.com> | 2020-10-22 05:28:20 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-12-04 16:31:13 +0300 |
| commit | ed3c9072fa4f8f23608e1705dd2bc704725da585 (patch) | |
| tree | 95e7b61320e805939b76254a1e98031e6731db19 /drivers/net/wireless | |
| parent | e0852d9083fa1a96aec2d3b7492f913c7371f75c (diff) | |
| download | linux-ed3c9072fa4f8f23608e1705dd2bc704725da585.tar.xz | |
mt76: mt7915: add support to set tx frequency offset in testmode
Support to set tx frequency offset in testmode, which is usally used in
the pre-calibration stage.
Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mcu.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/testmode.c | 20 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/testmode.h | 6 |
3 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h index 0a7e9d2360cf..ff5ed099f328 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h @@ -48,6 +48,7 @@ enum { enum { MCU_ATE_SET_TRX = 0x1, + MCU_ATE_SET_FREQ_OFFSET = 0xa, }; struct mt7915_mcu_rxd { diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c index b3649bc23436..9ee82e2d262c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c @@ -8,6 +8,7 @@ enum { TM_CHANGED_TXPOWER, + TM_CHANGED_FREQ_OFFSET, /* must be last */ NUM_TM_CHANGED @@ -15,6 +16,7 @@ enum { static const u8 tm_change_map[] = { [TM_CHANGED_TXPOWER] = MT76_TM_ATTR_TX_POWER, + [TM_CHANGED_FREQ_OFFSET] = MT76_TM_ATTR_FREQ_OFFSET, }; struct reg_band { @@ -83,6 +85,19 @@ mt7915_tm_set_tx_power(struct mt7915_phy *phy) } static int +mt7915_tm_set_freq_offset(struct mt7915_dev *dev, bool en, u32 val) +{ + struct mt7915_tm_cmd req = { + .testmode_en = en, + .param_idx = MCU_ATE_SET_FREQ_OFFSET, + .param.freq.freq_offset = cpu_to_le32(val), + }; + + return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_ATE_CTRL, &req, + sizeof(req), false); +} + +static int mt7915_tm_mode_ctrl(struct mt7915_dev *dev, bool enable) { struct { @@ -226,6 +241,11 @@ mt7915_tm_set_rx_frames(struct mt7915_dev *dev, bool en) static void mt7915_tm_update_params(struct mt7915_dev *dev, u32 changed) { + struct mt76_testmode_data *td = &dev->mt76.test; + bool en = dev->mt76.test.state != MT76_TM_STATE_OFF; + + if (changed & BIT(TM_CHANGED_FREQ_OFFSET)) + mt7915_tm_set_freq_offset(dev, en, en ? td->freq_offset : 0); if (changed & BIT(TM_CHANGED_TXPOWER)) mt7915_tm_set_tx_power(&dev->phy); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h index 04f4a2cde621..964f2d7fde3a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h @@ -11,6 +11,11 @@ struct mt7915_tm_trx { u8 rsv; }; +struct mt7915_tm_freq_offset { + u8 band; + __le32 freq_offset; +}; + struct mt7915_tm_cmd { u8 testmode_en; u8 param_idx; @@ -18,6 +23,7 @@ struct mt7915_tm_cmd { union { __le32 data; struct mt7915_tm_trx trx; + struct mt7915_tm_freq_offset freq; u8 test[72]; } param; } __packed; |