diff mbox series

[v4,10/10] mt76: mt7915: add support to set tx frequency offset in testmode

Message ID 20201022022820.3077-10-shayne.chen@mediatek.com (mailing list archive)
State New, archived
Headers show
Series [v4,01/10] mt76: testmode: switch ib and wb rssi to array type for per-antenna report | expand

Commit Message

Shayne Chen Oct. 22, 2020, 2:28 a.m. UTC
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>
---
 .../net/wireless/mediatek/mt76/mt7915/mcu.h   |  1 +
 .../wireless/mediatek/mt76/mt7915/testmode.c  | 20 +++++++++++++++++++
 .../wireless/mediatek/mt76/mt7915/testmode.h  |  6 ++++++
 3 files changed, 27 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index 0a7e9d2..ff5ed09 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 b3649bc..9ee82e2 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 {
@@ -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);
 }
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h
index 04f4a2c..964f2d7 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;