diff options
Diffstat (limited to 'drivers/bluetooth/hci_qca.c')
| -rw-r--r-- | drivers/bluetooth/hci_qca.c | 57 |
1 files changed, 43 insertions, 14 deletions
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 439392b1c043..b3fd07a6f812 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -26,6 +26,7 @@ #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/of_device.h> +#include <linux/acpi.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <linux/serdev.h> @@ -596,10 +597,12 @@ static int qca_open(struct hci_uart *hu) if (hu->serdev) { qcadev = serdev_device_get_drvdata(hu->serdev); - if (qca_is_wcn399x(qcadev->btsoc_type)) { + + if (qca_is_wcn399x(qcadev->btsoc_type)) hu->init_speed = qcadev->init_speed; + + if (qcadev->oper_speed) hu->oper_speed = qcadev->oper_speed; - } } timer_setup(&qca->wake_retrans_timer, hci_ibs_wake_retrans_timeout, 0); @@ -1596,7 +1599,7 @@ static int qca_setup(struct hci_uart *hu) set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); bt_dev_info(hdev, "setting up %s", - qca_is_wcn399x(soc_type) ? "wcn399x" : "ROME"); + qca_is_wcn399x(soc_type) ? "wcn399x" : "ROME/QCA6390"); retry: ret = qca_power_on(hdev); @@ -1665,10 +1668,10 @@ retry: } /* Setup bdaddr */ - if (qca_is_wcn399x(soc_type)) - hu->hdev->set_bdaddr = qca_set_bdaddr; - else + if (soc_type == QCA_ROME) hu->hdev->set_bdaddr = qca_set_bdaddr_rome; + else + hu->hdev->set_bdaddr = qca_set_bdaddr; return ret; } @@ -1721,6 +1724,11 @@ static const struct qca_vreg_data qca_soc_data_wcn3998 = { .num_vregs = 4, }; +static const struct qca_vreg_data qca_soc_data_qca6390 = { + .soc_type = QCA_QCA6390, + .num_vregs = 0, +}; + static void qca_power_shutdown(struct hci_uart *hu) { struct qca_serdev *qcadev; @@ -1764,7 +1772,7 @@ static int qca_power_off(struct hci_dev *hdev) enum qca_btsoc_type soc_type = qca_soc_type(hu); /* Stop sending shutdown command if soc crashes. */ - if (qca_is_wcn399x(soc_type) + if (soc_type != QCA_ROME && qca->memdump_state == QCA_MEMDUMP_IDLE) { qca_send_pre_shutdown_cmd(hdev); usleep_range(8000, 10000); @@ -1865,6 +1873,11 @@ static int qca_serdev_probe(struct serdev_device *serdev) serdev_device_set_drvdata(serdev, qcadev); device_property_read_string(&serdev->dev, "firmware-name", &qcadev->firmware_name); + device_property_read_u32(&serdev->dev, "max-speed", + &qcadev->oper_speed); + if (!qcadev->oper_speed) + BT_DBG("UART will pick default operating speed"); + if (data && qca_is_wcn399x(data->soc_type)) { qcadev->btsoc_type = data->soc_type; qcadev->bt_power = devm_kzalloc(&serdev->dev, @@ -1889,18 +1902,17 @@ static int qca_serdev_probe(struct serdev_device *serdev) return PTR_ERR(qcadev->susclk); } - device_property_read_u32(&serdev->dev, "max-speed", - &qcadev->oper_speed); - if (!qcadev->oper_speed) - BT_DBG("UART will pick default operating speed"); - err = hci_uart_register_device(&qcadev->serdev_hu, &qca_proto); if (err) { BT_ERR("wcn3990 serdev registration failed"); return err; } } else { - qcadev->btsoc_type = QCA_ROME; + if (data) + qcadev->btsoc_type = data->soc_type; + else + qcadev->btsoc_type = QCA_ROME; + qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable", GPIOD_OUT_LOW); if (!qcadev->bt_en) { @@ -2044,21 +2056,38 @@ static int __maybe_unused qca_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(qca_pm_ops, qca_suspend, qca_resume); +#ifdef CONFIG_OF static const struct of_device_id qca_bluetooth_of_match[] = { { .compatible = "qcom,qca6174-bt" }, + { .compatible = "qcom,qca6390-bt", .data = &qca_soc_data_qca6390}, + { .compatible = "qcom,qca9377-bt" }, { .compatible = "qcom,wcn3990-bt", .data = &qca_soc_data_wcn3990}, { .compatible = "qcom,wcn3991-bt", .data = &qca_soc_data_wcn3991}, { .compatible = "qcom,wcn3998-bt", .data = &qca_soc_data_wcn3998}, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, qca_bluetooth_of_match); +#endif + +#ifdef CONFIG_ACPI +static const struct acpi_device_id qca_bluetooth_acpi_match[] = { + { "QCOM6390", (kernel_ulong_t)&qca_soc_data_qca6390 }, + { "DLA16390", (kernel_ulong_t)&qca_soc_data_qca6390 }, + { "DLB16390", (kernel_ulong_t)&qca_soc_data_qca6390 }, + { "DLB26390", (kernel_ulong_t)&qca_soc_data_qca6390 }, + { }, +}; +MODULE_DEVICE_TABLE(acpi, qca_bluetooth_acpi_match); +#endif + static struct serdev_device_driver qca_serdev_driver = { .probe = qca_serdev_probe, .remove = qca_serdev_remove, .driver = { .name = "hci_uart_qca", - .of_match_table = qca_bluetooth_of_match, + .of_match_table = of_match_ptr(qca_bluetooth_of_match), + .acpi_match_table = ACPI_PTR(qca_bluetooth_acpi_match), .pm = &qca_pm_ops, }, }; |