Bluetooth: btqca: Add valid le states quirk

WCN3991 supports connectable advertisements so we need to add the valid
le states quirk so the 'central-peripheral' role is exposed in
userspace.

Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

drivers/bluetooth/hci_qca.c

@@ -78,6 +78,7 @@ enum qca_flags {
 
 enum qca_capabilities {
 	QCA_CAP_WIDEBAND_SPEECH = BIT(0),
+	QCA_CAP_VALID_LE_STATES = BIT(1),
 };
 
 /* HCI_IBS transmit side sleep protocol states */
@@ -1780,7 +1781,7 @@ static const struct qca_device_data qca_soc_data_wcn3991 = {
 		{ "vddch0", 450000 },
 	},
 	.num_vregs = 4,
-	.capabilities = QCA_CAP_WIDEBAND_SPEECH,
+	.capabilities = QCA_CAP_WIDEBAND_SPEECH | QCA_CAP_VALID_LE_STATES,
 };
 
 static const struct qca_device_data qca_soc_data_wcn3998 = {
@@ -2017,11 +2018,17 @@ static int qca_serdev_probe(struct serdev_device *serdev)
 		hdev->shutdown = qca_power_off;
 	}
 
-	/* Wideband speech support must be set per driver since it can't be
-	 * queried via hci.
-	 */
-	if (data && (data->capabilities & QCA_CAP_WIDEBAND_SPEECH))
-		set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+	if (data) {
+		/* Wideband speech support must be set per driver since it can't
+		 * be queried via hci. Same with the valid le states quirk.
+		 */
+		if (data->capabilities & QCA_CAP_WIDEBAND_SPEECH)
+			set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
+				&hdev->quirks);
+
+		if (data->capabilities & QCA_CAP_VALID_LE_STATES)
+			set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
+	}
 
 	return 0;
 }