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path: root/drivers/bluetooth/hci_qca.c
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Diffstat (limited to 'drivers/bluetooth/hci_qca.c')
-rw-r--r--drivers/bluetooth/hci_qca.c57
1 files changed, 43 insertions, 14 deletions
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index a199ed52d76d..1597797ff169 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1317,7 +1317,8 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate)
/* Give the controller time to process the request */
if (qca_is_wcn399x(qca_soc_type(hu)) ||
- qca_is_wcn6750(qca_soc_type(hu)))
+ qca_is_wcn6750(qca_soc_type(hu)) ||
+ qca_is_wcn6855(qca_soc_type(hu)))
usleep_range(1000, 10000);
else
msleep(300);
@@ -1394,7 +1395,8 @@ static unsigned int qca_get_speed(struct hci_uart *hu,
static int qca_check_speeds(struct hci_uart *hu)
{
if (qca_is_wcn399x(qca_soc_type(hu)) ||
- qca_is_wcn6750(qca_soc_type(hu))) {
+ qca_is_wcn6750(qca_soc_type(hu)) ||
+ qca_is_wcn6855(qca_soc_type(hu))) {
if (!qca_get_speed(hu, QCA_INIT_SPEED) &&
!qca_get_speed(hu, QCA_OPER_SPEED))
return -EINVAL;
@@ -1428,7 +1430,8 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type)
* changing the baudrate of chip and host.
*/
if (qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type))
+ qca_is_wcn6750(soc_type) ||
+ qca_is_wcn6855(soc_type))
hci_uart_set_flow_control(hu, true);
if (soc_type == QCA_WCN3990) {
@@ -1446,7 +1449,8 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type)
error:
if (qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type))
+ qca_is_wcn6750(soc_type) ||
+ qca_is_wcn6855(soc_type))
hci_uart_set_flow_control(hu, false);
if (soc_type == QCA_WCN3990) {
@@ -1682,7 +1686,8 @@ static int qca_power_on(struct hci_dev *hdev)
return 0;
if (qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type)) {
+ qca_is_wcn6750(soc_type) ||
+ qca_is_wcn6855(soc_type)) {
ret = qca_regulator_init(hu);
} else {
qcadev = serdev_device_get_drvdata(hu->serdev);
@@ -1723,7 +1728,8 @@ static int qca_setup(struct hci_uart *hu)
bt_dev_info(hdev, "setting up %s",
qca_is_wcn399x(soc_type) ? "wcn399x" :
- (soc_type == QCA_WCN6750) ? "wcn6750" : "ROME/QCA6390");
+ (soc_type == QCA_WCN6750) ? "wcn6750" :
+ (soc_type == QCA_WCN6855) ? "wcn6855" : "ROME/QCA6390");
qca->memdump_state = QCA_MEMDUMP_IDLE;
@@ -1735,7 +1741,8 @@ retry:
clear_bit(QCA_SSR_TRIGGERED, &qca->flags);
if (qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type)) {
+ qca_is_wcn6750(soc_type) ||
+ qca_is_wcn6855(soc_type)) {
set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
hci_set_aosp_capable(hdev);
@@ -1757,7 +1764,8 @@ retry:
}
if (!(qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type))) {
+ qca_is_wcn6750(soc_type) ||
+ qca_is_wcn6855(soc_type))) {
/* Get QCA version information */
ret = qca_read_soc_version(hdev, &ver, soc_type);
if (ret)
@@ -1883,6 +1891,20 @@ static const struct qca_device_data qca_soc_data_wcn6750 __maybe_unused = {
.capabilities = QCA_CAP_WIDEBAND_SPEECH | QCA_CAP_VALID_LE_STATES,
};
+static const struct qca_device_data qca_soc_data_wcn6855 = {
+ .soc_type = QCA_WCN6855,
+ .vregs = (struct qca_vreg []) {
+ { "vddio", 5000 },
+ { "vddbtcxmx", 126000 },
+ { "vddrfacmn", 12500 },
+ { "vddrfa0p8", 102000 },
+ { "vddrfa1p7", 302000 },
+ { "vddrfa1p2", 257000 },
+ },
+ .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;
@@ -1912,7 +1934,7 @@ static void qca_power_shutdown(struct hci_uart *hu)
host_set_baudrate(hu, 2400);
qca_send_power_pulse(hu, false);
qca_regulator_disable(qcadev);
- } else if (soc_type == QCA_WCN6750) {
+ } else if (soc_type == QCA_WCN6750 || soc_type == QCA_WCN6855) {
gpiod_set_value_cansleep(qcadev->bt_en, 0);
msleep(100);
qca_regulator_disable(qcadev);
@@ -2047,7 +2069,8 @@ static int qca_serdev_probe(struct serdev_device *serdev)
if (data &&
(qca_is_wcn399x(data->soc_type) ||
- qca_is_wcn6750(data->soc_type))) {
+ qca_is_wcn6750(data->soc_type) ||
+ qca_is_wcn6855(data->soc_type))) {
qcadev->btsoc_type = data->soc_type;
qcadev->bt_power = devm_kzalloc(&serdev->dev,
sizeof(struct qca_power),
@@ -2067,14 +2090,18 @@ static int qca_serdev_probe(struct serdev_device *serdev)
qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable",
GPIOD_OUT_LOW);
- if (IS_ERR_OR_NULL(qcadev->bt_en) && data->soc_type == QCA_WCN6750) {
+ if (IS_ERR_OR_NULL(qcadev->bt_en) &&
+ (data->soc_type == QCA_WCN6750 ||
+ data->soc_type == QCA_WCN6855)) {
dev_err(&serdev->dev, "failed to acquire BT_EN gpio\n");
power_ctrl_enabled = false;
}
qcadev->sw_ctrl = devm_gpiod_get_optional(&serdev->dev, "swctrl",
GPIOD_IN);
- if (IS_ERR_OR_NULL(qcadev->sw_ctrl) && data->soc_type == QCA_WCN6750)
+ if (IS_ERR_OR_NULL(qcadev->sw_ctrl) &&
+ (data->soc_type == QCA_WCN6750 ||
+ data->soc_type == QCA_WCN6855))
dev_warn(&serdev->dev, "failed to acquire SW_CTRL gpio\n");
qcadev->susclk = devm_clk_get_optional(&serdev->dev, NULL);
@@ -2150,8 +2177,9 @@ static void qca_serdev_remove(struct serdev_device *serdev)
struct qca_power *power = qcadev->bt_power;
if ((qca_is_wcn399x(qcadev->btsoc_type) ||
- qca_is_wcn6750(qcadev->btsoc_type)) &&
- power->vregs_on)
+ qca_is_wcn6750(qcadev->btsoc_type) ||
+ qca_is_wcn6855(qcadev->btsoc_type)) &&
+ power->vregs_on)
qca_power_shutdown(&qcadev->serdev_hu);
else if (qcadev->susclk)
clk_disable_unprepare(qcadev->susclk);
@@ -2335,6 +2363,7 @@ static const struct of_device_id qca_bluetooth_of_match[] = {
{ .compatible = "qcom,wcn3991-bt", .data = &qca_soc_data_wcn3991},
{ .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},
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, qca_bluetooth_of_match);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 14:43:12 +0000