@@ -624,6 +624,10 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
snprintf(config.fwname, sizeof(config.fwname),
"qca/hpbtfw%02x.tlv", rom_ver);
break;
+ case QCA_WCN7850:
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/hmtbtfw%02x.tlv", rom_ver);
+ break;
default:
snprintf(config.fwname, sizeof(config.fwname),
"qca/rampatch_%08x.bin", soc_ver);
@@ -668,6 +672,10 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
snprintf(config.fwname, sizeof(config.fwname),
"qca/hpnv%02x.bin", rom_ver);
break;
+ case QCA_WCN7850:
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/hmtnv%02x.bin", rom_ver);
+ break;
default:
snprintf(config.fwname, sizeof(config.fwname),
@@ -686,6 +694,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
case QCA_QCA6390:
case QCA_WCN6750:
case QCA_WCN6855:
+ case QCA_WCN7850:
err = qca_disable_soc_logging(hdev);
if (err < 0)
return err;
@@ -719,6 +728,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
case QCA_WCN3991:
case QCA_WCN6750:
case QCA_WCN6855:
+ case QCA_WCN7850:
/* get fw build info */
err = qca_read_fw_build_info(hdev);
if (err < 0)
@@ -148,6 +148,7 @@ enum qca_btsoc_type {
QCA_QCA6390,
QCA_WCN6750,
QCA_WCN6855,
+ QCA_WCN7850,
};
#if IS_ENABLED(CONFIG_BT_QCA)
@@ -1330,6 +1330,7 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate)
case QCA_WCN3998:
case QCA_WCN6750:
case QCA_WCN6855:
+ case QCA_WCN7850:
usleep_range(1000, 10000);
break;
@@ -1414,6 +1415,7 @@ static int qca_check_speeds(struct hci_uart *hu)
case QCA_WCN3998:
case QCA_WCN6750:
case QCA_WCN6855:
+ case QCA_WCN7850:
if (!qca_get_speed(hu, QCA_INIT_SPEED) &&
!qca_get_speed(hu, QCA_OPER_SPEED))
return -EINVAL;
@@ -1454,6 +1456,7 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type)
case QCA_WCN3998:
case QCA_WCN6750:
case QCA_WCN6855:
+ case QCA_WCN7850:
hci_uart_set_flow_control(hu, true);
break;
@@ -1486,6 +1489,7 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type)
case QCA_WCN3998:
case QCA_WCN6750:
case QCA_WCN6855:
+ case QCA_WCN7850:
hci_uart_set_flow_control(hu, false);
break;
@@ -1750,6 +1754,7 @@ static int qca_power_on(struct hci_dev *hdev)
case QCA_WCN3998:
case QCA_WCN6750:
case QCA_WCN6855:
+ case QCA_WCN7850:
ret = qca_regulator_init(hu);
break;
@@ -1806,6 +1811,10 @@ static int qca_setup(struct hci_uart *hu)
soc_name = "wcn6855";
break;
+ case QCA_WCN7850:
+ soc_name = "wcn7850";
+ break;
+
default:
soc_name = "ROME/QCA6390";
}
@@ -1826,6 +1835,7 @@ static int qca_setup(struct hci_uart *hu)
case QCA_WCN3998:
case QCA_WCN6750:
case QCA_WCN6855:
+ case QCA_WCN7850:
set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
hci_set_aosp_capable(hdev);
@@ -1854,6 +1864,7 @@ static int qca_setup(struct hci_uart *hu)
case QCA_WCN3998:
case QCA_WCN6750:
case QCA_WCN6855:
+ case QCA_WCN7850:
break;
default:
@@ -1996,6 +2007,20 @@ static const struct qca_device_data qca_soc_data_wcn6855 __maybe_unused = {
.capabilities = QCA_CAP_WIDEBAND_SPEECH | QCA_CAP_VALID_LE_STATES,
};
+static const struct qca_device_data qca_soc_data_wcn7850 __maybe_unused = {
+ .soc_type = QCA_WCN7850,
+ .vregs = (struct qca_vreg []) {
+ { "vddio", 5000 },
+ { "vddaon", 26000 },
+ { "vdddig", 126000 },
+ { "vddrfa0p8", 102000 },
+ { "vddrfa1p2", 257000 },
+ { "vddrfa1p9", 302000 },
+ },
+ .num_vregs = 6,
+ .capabilities = QCA_CAP_WIDEBAND_SPEECH | QCA_CAP_VALID_LE_STATES,
+};
+
static void qca_power_shutdown(struct hci_uart *hu)
{
struct qca_serdev *qcadev;
@@ -2177,6 +2202,7 @@ static int qca_serdev_probe(struct serdev_device *serdev)
case QCA_WCN3998:
case QCA_WCN6750:
case QCA_WCN6855:
+ case QCA_WCN7850:
qcadev->bt_power = devm_kzalloc(&serdev->dev,
sizeof(struct qca_power),
GFP_KERNEL);
@@ -2206,7 +2232,8 @@ static int qca_serdev_probe(struct serdev_device *serdev)
GPIOD_IN);
if (IS_ERR_OR_NULL(qcadev->sw_ctrl) &&
(data->soc_type == QCA_WCN6750 ||
- data->soc_type == QCA_WCN6855))
+ data->soc_type == QCA_WCN6855 ||
+ data->soc_type == QCA_WCN7850))
dev_warn(&serdev->dev, "failed to acquire SW_CTRL gpio\n");
qcadev->susclk = devm_clk_get_optional(&serdev->dev, NULL);
@@ -2284,6 +2311,7 @@ static void qca_serdev_remove(struct serdev_device *serdev)
case QCA_WCN3998:
case QCA_WCN6750:
case QCA_WCN6855:
+ case QCA_WCN7850:
if (power->vregs_on) {
qca_power_shutdown(&qcadev->serdev_hu);
break;
@@ -2475,6 +2503,7 @@ static const struct of_device_id qca_bluetooth_of_match[] = {
{ .compatible = "qcom,wcn3998-bt", .data = &qca_soc_data_wcn3998},
{ .compatible = "qcom,wcn6750-bt", .data = &qca_soc_data_wcn6750},
{ .compatible = "qcom,wcn6855-bt", .data = &qca_soc_data_wcn6855},
+ { .compatible = "qcom,wcn7850-bt", .data = &qca_soc_data_wcn7850},
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, qca_bluetooth_of_match);
Add support for the WCN7850 Bluetooth chipset. Tested on the SM8550 QRD platform. Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> --- drivers/bluetooth/btqca.c | 10 ++++++++++ drivers/bluetooth/btqca.h | 1 + drivers/bluetooth/hci_qca.c | 31 ++++++++++++++++++++++++++++++- 3 files changed, 41 insertions(+), 1 deletion(-)