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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.c55
1 files changed, 34 insertions, 21 deletions
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 7f75652686fe..57322c42bb2d 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -54,9 +54,6 @@
#define HCI_IBS_WAKE_ACK 0xFC
#define HCI_MAX_IBS_SIZE 10
-/* Controller states */
-#define STATE_IN_BAND_SLEEP_ENABLED 1
-
#define IBS_WAKE_RETRANS_TIMEOUT_MS 100
#define IBS_TX_IDLE_TIMEOUT_MS 2000
#define CMD_TRANS_TIMEOUT_MS 100
@@ -67,6 +64,10 @@
/* Controller debug log header */
#define QCA_DEBUG_HANDLE 0x2EDC
+enum qca_flags {
+ QCA_IBS_ENABLED,
+};
+
/* HCI_IBS transmit side sleep protocol states */
enum tx_ibs_states {
HCI_IBS_TX_ASLEEP,
@@ -521,7 +522,7 @@ static int qca_open(struct hci_uart *hu)
if (hu->serdev) {
qcadev = serdev_device_get_drvdata(hu->serdev);
- if (qcadev->btsoc_type != QCA_WCN3990) {
+ if (!qca_is_wcn399x(qcadev->btsoc_type)) {
gpiod_set_value_cansleep(qcadev->bt_en, 1);
/* Controller needs time to bootup. */
msleep(150);
@@ -629,7 +630,7 @@ static int qca_close(struct hci_uart *hu)
if (hu->serdev) {
qcadev = serdev_device_get_drvdata(hu->serdev);
- if (qcadev->btsoc_type == QCA_WCN3990)
+ if (qca_is_wcn399x(qcadev->btsoc_type))
qca_power_shutdown(hu);
else
gpiod_set_value_cansleep(qcadev->bt_en, 0);
@@ -792,7 +793,7 @@ static int qca_enqueue(struct hci_uart *hu, struct sk_buff *skb)
/* Don't go to sleep in middle of patch download or
* Out-Of-Band(GPIOs control) sleep is selected.
*/
- if (!test_bit(STATE_IN_BAND_SLEEP_ENABLED, &qca->flags)) {
+ if (!test_bit(QCA_IBS_ENABLED, &qca->flags)) {
skb_queue_tail(&qca->txq, skb);
spin_unlock_irqrestore(&qca->hci_ibs_lock, flags);
return 0;
@@ -1011,7 +1012,7 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate)
msecs_to_jiffies(CMD_TRANS_TIMEOUT_MS));
/* Give the controller time to process the request */
- if (qca_soc_type(hu) == QCA_WCN3990)
+ if (qca_is_wcn399x(qca_soc_type(hu)))
msleep(10);
else
msleep(300);
@@ -1087,7 +1088,7 @@ static unsigned int qca_get_speed(struct hci_uart *hu,
static int qca_check_speeds(struct hci_uart *hu)
{
- if (qca_soc_type(hu) == QCA_WCN3990) {
+ if (qca_is_wcn399x(qca_soc_type(hu))) {
if (!qca_get_speed(hu, QCA_INIT_SPEED) &&
!qca_get_speed(hu, QCA_OPER_SPEED))
return -EINVAL;
@@ -1119,7 +1120,7 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type)
/* Disable flow control for wcn3990 to deassert RTS while
* changing the baudrate of chip and host.
*/
- if (soc_type == QCA_WCN3990)
+ if (qca_is_wcn399x(soc_type))
hci_uart_set_flow_control(hu, true);
qca_baudrate = qca_get_baudrate_value(speed);
@@ -1131,7 +1132,7 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type)
host_set_baudrate(hu, speed);
error:
- if (soc_type == QCA_WCN3990)
+ if (qca_is_wcn399x(soc_type))
hci_uart_set_flow_control(hu, false);
}
@@ -1202,9 +1203,9 @@ static int qca_setup(struct hci_uart *hu)
return ret;
/* Patch downloading has to be done without IBS mode */
- clear_bit(STATE_IN_BAND_SLEEP_ENABLED, &qca->flags);
+ clear_bit(QCA_IBS_ENABLED, &qca->flags);
- if (soc_type == QCA_WCN3990) {
+ if (qca_is_wcn399x(soc_type)) {
bt_dev_info(hdev, "setting up wcn3990");
/* Enable NON_PERSISTENT_SETUP QUIRK to ensure to execute
@@ -1235,7 +1236,7 @@ static int qca_setup(struct hci_uart *hu)
qca_baudrate = qca_get_baudrate_value(speed);
}
- if (soc_type != QCA_WCN3990) {
+ if (!qca_is_wcn399x(soc_type)) {
/* Get QCA version information */
ret = qca_read_soc_version(hdev, &soc_ver);
if (ret)
@@ -1246,7 +1247,7 @@ static int qca_setup(struct hci_uart *hu)
/* Setup patch / NVM configurations */
ret = qca_uart_setup(hdev, qca_baudrate, soc_type, soc_ver);
if (!ret) {
- set_bit(STATE_IN_BAND_SLEEP_ENABLED, &qca->flags);
+ set_bit(QCA_IBS_ENABLED, &qca->flags);
qca_debugfs_init(hdev);
} else if (ret == -ENOENT) {
/* No patch/nvm-config found, run with original fw/config */
@@ -1260,7 +1261,7 @@ static int qca_setup(struct hci_uart *hu)
}
/* Setup bdaddr */
- if (soc_type == QCA_WCN3990)
+ if (qca_is_wcn399x(soc_type))
hu->hdev->set_bdaddr = qca_set_bdaddr;
else
hu->hdev->set_bdaddr = qca_set_bdaddr_rome;
@@ -1283,7 +1284,7 @@ static struct hci_uart_proto qca_proto = {
.dequeue = qca_dequeue,
};
-static const struct qca_vreg_data qca_soc_data = {
+static const struct qca_vreg_data qca_soc_data_wcn3990 = {
.soc_type = QCA_WCN3990,
.vregs = (struct qca_vreg []) {
{ "vddio", 1800000, 1900000, 15000 },
@@ -1294,6 +1295,17 @@ static const struct qca_vreg_data qca_soc_data = {
.num_vregs = 4,
};
+static const struct qca_vreg_data qca_soc_data_wcn3998 = {
+ .soc_type = QCA_WCN3998,
+ .vregs = (struct qca_vreg []) {
+ { "vddio", 1800000, 1900000, 10000 },
+ { "vddxo", 1800000, 1900000, 80000 },
+ { "vddrf", 1300000, 1352000, 300000 },
+ { "vddch0", 3300000, 3300000, 450000 },
+ },
+ .num_vregs = 4,
+};
+
static void qca_power_shutdown(struct hci_uart *hu)
{
struct qca_data *qca = hu->priv;
@@ -1304,7 +1316,7 @@ static void qca_power_shutdown(struct hci_uart *hu)
* data in skb's.
*/
spin_lock_irqsave(&qca->hci_ibs_lock, flags);
- clear_bit(STATE_IN_BAND_SLEEP_ENABLED, &qca->flags);
+ clear_bit(QCA_IBS_ENABLED, &qca->flags);
qca_flush(hu);
spin_unlock_irqrestore(&qca->hci_ibs_lock, flags);
@@ -1427,8 +1439,8 @@ static int qca_serdev_probe(struct serdev_device *serdev)
qcadev->serdev_hu.serdev = serdev;
data = of_device_get_match_data(&serdev->dev);
serdev_device_set_drvdata(serdev, qcadev);
- if (data && data->soc_type == QCA_WCN3990) {
- qcadev->btsoc_type = QCA_WCN3990;
+ if (data && qca_is_wcn399x(data->soc_type)) {
+ qcadev->btsoc_type = data->soc_type;
qcadev->bt_power = devm_kzalloc(&serdev->dev,
sizeof(struct qca_power),
GFP_KERNEL);
@@ -1492,7 +1504,7 @@ static void qca_serdev_remove(struct serdev_device *serdev)
{
struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev);
- if (qcadev->btsoc_type == QCA_WCN3990)
+ if (qca_is_wcn399x(qcadev->btsoc_type))
qca_power_shutdown(&qcadev->serdev_hu);
else
clk_disable_unprepare(qcadev->susclk);
@@ -1502,7 +1514,8 @@ static void qca_serdev_remove(struct serdev_device *serdev)
static const struct of_device_id qca_bluetooth_of_match[] = {
{ .compatible = "qcom,qca6174-bt" },
- { .compatible = "qcom,wcn3990-bt", .data = &qca_soc_data},
+ { .compatible = "qcom,wcn3990-bt", .data = &qca_soc_data_wcn3990},
+ { .compatible = "qcom,wcn3998-bt", .data = &qca_soc_data_wcn3998},
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, qca_bluetooth_of_match);
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-19 03:40:01 +0200