Bluetooth: btmrvl: indicate pscan scheduling instant in a debug event

A vendor specific command is sent to firmware during
initialization to enable this feature. This command is for
SD8897 only.

Signed-off-by: Bing Zhao <[e-mail]>
Signed-off-by: Marcel Holtmann <[e-mail]>

drivers/bluetooth/btmrvl_drv.h

···
 #define MRVL_VENDOR_PKT			0xFE
 
 /* Vendor specific Bluetooth commands */
+#define BT_CMD_PSCAN_WIN_REPORT_ENABLE	0xFC03
 #define BT_CMD_AUTO_SLEEP_MODE		0xFC23
 #define BT_CMD_HOST_SLEEP_CONFIG	0xFC59
 #define BT_CMD_HOST_SLEEP_ENABLE	0xFC5A

drivers/bluetooth/btmrvl_main.c

···
 }
 EXPORT_SYMBOL_GPL(btmrvl_send_module_cfg_cmd);
 
+int btmrvl_pscan_window_reporting(struct btmrvl_private *priv, u8 subcmd)
+{
+	struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;
+	int ret;
+
+	if (!card->support_pscan_win_report)
+		return 0;
+
+	ret = btmrvl_send_sync_cmd(priv, BT_CMD_PSCAN_WIN_REPORT_ENABLE,
+				   &subcmd, 1);
+	if (ret)
+		BT_ERR("PSCAN_WIN_REPORT_ENABLE command failed: %#x", ret);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(btmrvl_pscan_window_reporting);
+
 int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv)
 {
 	int ret;
···
 	btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ);
 
 	btmrvl_cal_data_dt(priv);
+
+	btmrvl_pscan_window_reporting(priv, 0x01);
 
 	priv->btmrvl_dev.psmode = 1;
 	btmrvl_enable_ps(priv);

drivers/bluetooth/btmrvl_sdio.c

···
 	.helper		= "mrvl/sd8688_helper.bin",
 	.firmware	= "mrvl/sd8688.bin",
 	.reg		= &btmrvl_reg_8688,
+	.support_pscan_win_report = false,
 	.sd_blksz_fw_dl	= 64,
 };
 
···
 	.helper		= NULL,
 	.firmware	= "mrvl/sd8787_uapsta.bin",
 	.reg		= &btmrvl_reg_87xx,
+	.support_pscan_win_report = false,
 	.sd_blksz_fw_dl	= 256,
 };
 
···
 	.helper		= NULL,
 	.firmware	= "mrvl/sd8797_uapsta.bin",
 	.reg		= &btmrvl_reg_87xx,
+	.support_pscan_win_report = false,
 	.sd_blksz_fw_dl	= 256,
 };
 
···
 	.helper		= NULL,
 	.firmware	= "mrvl/sd8897_uapsta.bin",
 	.reg		= &btmrvl_reg_88xx,
+	.support_pscan_win_report = true,
 	.sd_blksz_fw_dl	= 256,
 };
 
···
 		card->firmware = data->firmware;
 		card->reg = data->reg;
 		card->sd_blksz_fw_dl = data->sd_blksz_fw_dl;
+		card->support_pscan_win_report = data->support_pscan_win_report;
 	}
 
 	if (btmrvl_sdio_register_dev(card) < 0) {

drivers/bluetooth/btmrvl_sdio.h

···
 	const char *helper;
 	const char *firmware;
 	const struct btmrvl_sdio_card_reg *reg;
+	bool support_pscan_win_report;
 	u16 sd_blksz_fw_dl;
 	u8 rx_unit;
 	struct btmrvl_private *priv;
···
 	const char *helper;
 	const char *firmware;
 	const struct btmrvl_sdio_card_reg *reg;
+	const bool support_pscan_win_report;
 	u16 sd_blksz_fw_dl;
 };