diff options
| -rw-r--r-- | drivers/bluetooth/hci_qca.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 49588072589e..030153d468bf 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -2354,13 +2354,28 @@ static int qca_serdev_probe(struct serdev_device *serdev) } switch (qcadev->btsoc_type) { + case QCA_WCN6855: + case QCA_WCN7850: + if (!device_property_present(&serdev->dev, "enable-gpios")) { + /* + * Backward compatibility with old DT sources. If the + * node doesn't have the 'enable-gpios' property then + * let's use the power sequencer. Otherwise, let's + * drive everything outselves. + */ + qcadev->bt_power->pwrseq = devm_pwrseq_get(&serdev->dev, + "bluetooth"); + if (IS_ERR(qcadev->bt_power->pwrseq)) + return PTR_ERR(qcadev->bt_power->pwrseq); + + break; + } + fallthrough; case QCA_WCN3988: case QCA_WCN3990: case QCA_WCN3991: case QCA_WCN3998: case QCA_WCN6750: - case QCA_WCN6855: - case QCA_WCN7850: qcadev->bt_power->dev = &serdev->dev; err = qca_init_regulators(qcadev->bt_power, data->vregs, data->num_vregs); |