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Bluetooth: hci_qca: Added support for WCN3998 

Added new compatible for WCN3998 and corresponding voltage
and current values to WCN3998 compatible.
Changed driver code to support WCN3998

Signed-off-by: Harish Bandi <c-hbandi@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Harish Bandi 2019-04-26 19:26:01 +05:30 committed by Marcel Holtmann
parent ff24e4980a
commit 523760b7ff
3 changed files with 40 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/bluetooth/btqca.c
View File

@ -336,7 +336,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
{
struct rome_config config;
int err;
u8 rom_ver;
u8 rom_ver = 0;
bt_dev_dbg(hdev, "QCA setup on UART");
@ -344,7 +344,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
/* Download rampatch file */
config.type = TLV_TYPE_PATCH;
if (soc_type == QCA_WCN3990) {
if (qca_is_wcn399x(soc_type)) {
/* Firmware files to download are based on ROM version.
* ROM version is derived from last two bytes of soc_ver.
*/
@ -365,7 +365,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
/* Download NVM configuration */
config.type = TLV_TYPE_NVM;
if (soc_type == QCA_WCN3990)
if (qca_is_wcn399x(soc_type))
snprintf(config.fwname, sizeof(config.fwname),
"qca/crnv%02x.bin", rom_ver);
else
@ -410,6 +410,7 @@ int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
}
EXPORT_SYMBOL_GPL(qca_set_bdaddr);
MODULE_AUTHOR("Ben Young Tae Kim <ytkim@qca.qualcomm.com>");
MODULE_DESCRIPTION("Bluetooth support for Qualcomm Atheros family ver " VERSION);
MODULE_VERSION(VERSION);

11
drivers/bluetooth/btqca.h
View File

@ -132,7 +132,8 @@ enum qca_btsoc_type {
QCA_INVALID = -1,
QCA_AR3002,
QCA_ROME,
QCA_WCN3990
QCA_WCN3990,
QCA_WCN3998,
};
#if IS_ENABLED(CONFIG_BT_QCA)
@ -142,6 +143,10 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
enum qca_btsoc_type soc_type, u32 soc_ver);
int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version);
int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
{
return soc_type == QCA_WCN3990 || soc_type == QCA_WCN3998;
}
#else
static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
@ -165,4 +170,8 @@ static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
return -EOPNOTSUPP;
}
static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
{
return false;
}
#endif

40
drivers/bluetooth/hci_qca.c
View File

@ -521,7 +521,7 @@ 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 +629,7 @@ 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);
@ -1011,7 +1011,7 @@ 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 +1087,7 @@ 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 +1119,7 @@ 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 +1131,7 @@ 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);
}
@ -1204,7 +1204,7 @@ static int qca_setup(struct hci_uart *hu)
/* Patch downloading has to be done without IBS mode */
clear_bit(STATE_IN_BAND_SLEEP_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 +1235,7 @@ 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)
@ -1260,7 +1260,7 @@ 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 +1283,7 @@ 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 +1294,17 @@ 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;
@ -1427,8 +1438,8 @@ 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 +1503,7 @@ 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 +1513,8 @@ 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);