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mt76: mt7915: add support to set tx frequency offset in testmode

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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>
This commit is contained in:
Shayne Chen 2020-10-22 10:28:20 +08:00 committed by Felix Fietkau
parent e0852d9083
commit ed3c9072fa
3 changed files with 27 additions and 0 deletions
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1
drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
View File

@ -48,6 +48,7 @@ enum {
enum {
MCU_ATE_SET_TRX = 0x1,
MCU_ATE_SET_FREQ_OFFSET = 0xa,
};
struct mt7915_mcu_rxd {

20
drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
View File

@ -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 {
@ -82,6 +84,19 @@ mt7915_tm_set_tx_power(struct mt7915_phy *phy)
return ret;
}
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)
{
@ -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);
}

6
drivers/net/wireless/mediatek/mt76/mt7915/testmode.h
View File

@ -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;