diff mbox series

[v2,3/5] bluetooth: qca: add support for WCN7850

Message ID 20230620-topic-sm8550-upstream-bt-v2-3-98b0043d31a4@linaro.org (mailing list archive)
State New, archived
Headers show
Series bluetooth: qca: enable WCN7850 support | expand

Checks

Context Check Description
tedd_an/pre-ci_am success Success
tedd_an/CheckPatch success CheckPatch PASS
tedd_an/GitLint success Gitlint PASS
tedd_an/SubjectPrefix fail "Bluetooth: " prefix is not specified in the subject
tedd_an/IncrementalBuild success Incremental Build PASS

Commit Message

Neil Armstrong June 27, 2023, 8:15 a.m. UTC 
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(-)
diff mbox series

Patch

diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 13820cebe5ba..982ce94d7350 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -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)
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index e7d50a821bb7..34f507bcbfca 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -148,6 +148,7 @@  enum qca_btsoc_type {
 	QCA_QCA6390,
 	QCA_WCN6750,
 	QCA_WCN6855,
+	QCA_WCN7850,
 };
 
 #if IS_ENABLED(CONFIG_BT_QCA)
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 25f1eeb605b6..792ddf692bc4 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -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);