#include <linux/gpio/consumer.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/acpi.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
QCA_MEMDUMP_TIMEOUT,
};
-struct qca_memdump_data {
- char *memdump_buf_head;
- char *memdump_buf_tail;
+struct qca_memdump_info {
u32 current_seq_no;
u32 received_dump;
u32 ram_dump_size;
struct work_struct ws_tx_vote_off;
struct work_struct ctrl_memdump_evt;
struct delayed_work ctrl_memdump_timeout;
- struct qca_memdump_data *qca_memdump;
+ struct qca_memdump_info *qca_memdump;
unsigned long flags;
struct completion drop_ev_comp;
wait_queue_head_t suspend_wait_q;
enum qca_memdump_states memdump_state;
struct mutex hci_memdump_lock;
+ u16 fw_version;
+ u16 controller_id;
/* For debugging purpose */
u64 ibs_sent_wacks;
u64 ibs_sent_slps;
static void qca_power_shutdown(struct hci_uart *hu);
static int qca_power_off(struct hci_dev *hdev);
static void qca_controller_memdump(struct work_struct *work);
+static void qca_dmp_hdr(struct hci_dev *hdev, struct sk_buff *skb);
static enum qca_btsoc_type qca_soc_type(struct hci_uart *hu)
{
if (hu->serdev) {
qcadev = serdev_device_get_drvdata(hu->serdev);
- if (qca_is_wcn399x(qcadev->btsoc_type) ||
- qca_is_wcn6750(qcadev->btsoc_type))
+ switch (qcadev->btsoc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
hu->init_speed = qcadev->init_speed;
+ break;
+
+ default:
+ break;
+ }
if (qcadev->oper_speed)
hu->oper_speed = qcadev->oper_speed;
return hci_recv_frame(hdev, skb);
}
+static void qca_dmp_hdr(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct hci_uart *hu = hci_get_drvdata(hdev);
+ struct qca_data *qca = hu->priv;
+ char buf[80];
+
+ snprintf(buf, sizeof(buf), "Controller Name: 0x%x\n",
+ qca->controller_id);
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Firmware Version: 0x%x\n",
+ qca->fw_version);
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Vendor:Qualcomm\n");
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Driver: %s\n",
+ hu->serdev->dev.driver->name);
+ skb_put_data(skb, buf, strlen(buf));
+}
+
static void qca_controller_memdump(struct work_struct *work)
{
struct qca_data *qca = container_of(work, struct qca_data,
struct hci_uart *hu = qca->hu;
struct sk_buff *skb;
struct qca_memdump_event_hdr *cmd_hdr;
- struct qca_memdump_data *qca_memdump = qca->qca_memdump;
+ struct qca_memdump_info *qca_memdump = qca->qca_memdump;
struct qca_dump_size *dump;
- char *memdump_buf;
- char nullBuff[QCA_DUMP_PACKET_SIZE] = { 0 };
u16 seq_no;
- u32 dump_size;
u32 rx_size;
+ int ret = 0;
enum qca_btsoc_type soc_type = qca_soc_type(hu);
while ((skb = skb_dequeue(&qca->rx_memdump_q))) {
}
if (!qca_memdump) {
- qca_memdump = kzalloc(sizeof(struct qca_memdump_data),
+ qca_memdump = kzalloc(sizeof(struct qca_memdump_info),
GFP_ATOMIC);
if (!qca_memdump) {
mutex_unlock(&qca->hci_memdump_lock);
set_bit(QCA_IBS_DISABLED, &qca->flags);
set_bit(QCA_MEMDUMP_COLLECTION, &qca->flags);
dump = (void *) skb->data;
- dump_size = __le32_to_cpu(dump->dump_size);
- if (!(dump_size)) {
+ qca_memdump->ram_dump_size = __le32_to_cpu(dump->dump_size);
+ if (!(qca_memdump->ram_dump_size)) {
bt_dev_err(hu->hdev, "Rx invalid memdump size");
kfree(qca_memdump);
kfree_skb(skb);
- qca->qca_memdump = NULL;
mutex_unlock(&qca->hci_memdump_lock);
return;
}
- bt_dev_info(hu->hdev, "QCA collecting dump of size:%u",
- dump_size);
queue_delayed_work(qca->workqueue,
&qca->ctrl_memdump_timeout,
- msecs_to_jiffies(MEMDUMP_TIMEOUT_MS)
- );
-
- skb_pull(skb, sizeof(dump_size));
- memdump_buf = vmalloc(dump_size);
- qca_memdump->ram_dump_size = dump_size;
- qca_memdump->memdump_buf_head = memdump_buf;
- qca_memdump->memdump_buf_tail = memdump_buf;
- }
+ msecs_to_jiffies(MEMDUMP_TIMEOUT_MS));
+ skb_pull(skb, sizeof(qca_memdump->ram_dump_size));
+ qca_memdump->current_seq_no = 0;
+ qca_memdump->received_dump = 0;
+ ret = hci_devcd_init(hu->hdev, qca_memdump->ram_dump_size);
+ bt_dev_info(hu->hdev, "hci_devcd_init Return:%d",
+ ret);
+ if (ret < 0) {
+ kfree(qca->qca_memdump);
+ qca->qca_memdump = NULL;
+ qca->memdump_state = QCA_MEMDUMP_COLLECTED;
+ cancel_delayed_work(&qca->ctrl_memdump_timeout);
+ clear_bit(QCA_MEMDUMP_COLLECTION, &qca->flags);
+ mutex_unlock(&qca->hci_memdump_lock);
+ return;
+ }
- memdump_buf = qca_memdump->memdump_buf_tail;
+ bt_dev_info(hu->hdev, "QCA collecting dump of size:%u",
+ qca_memdump->ram_dump_size);
+
+ }
/* If sequence no 0 is missed then there is no point in
* accepting the other sequences.
*/
- if (!memdump_buf) {
+ if (!test_bit(QCA_MEMDUMP_COLLECTION, &qca->flags)) {
bt_dev_err(hu->hdev, "QCA: Discarding other packets");
kfree(qca_memdump);
kfree_skb(skb);
- qca->qca_memdump = NULL;
mutex_unlock(&qca->hci_memdump_lock);
return;
}
-
/* There could be chance of missing some packets from
* the controller. In such cases let us store the dummy
* packets in the buffer.
* bits, so skip this checking for missing packet.
*/
while ((seq_no > qca_memdump->current_seq_no + 1) &&
- (soc_type != QCA_QCA6390) &&
- seq_no != QCA_LAST_SEQUENCE_NUM) {
+ (soc_type != QCA_QCA6390) &&
+ seq_no != QCA_LAST_SEQUENCE_NUM) {
bt_dev_err(hu->hdev, "QCA controller missed packet:%d",
qca_memdump->current_seq_no);
rx_size = qca_memdump->received_dump;
qca_memdump->received_dump);
break;
}
- memcpy(memdump_buf, nullBuff, QCA_DUMP_PACKET_SIZE);
- memdump_buf = memdump_buf + QCA_DUMP_PACKET_SIZE;
+ hci_devcd_append_pattern(hu->hdev, 0x00,
+ QCA_DUMP_PACKET_SIZE);
qca_memdump->received_dump += QCA_DUMP_PACKET_SIZE;
qca_memdump->current_seq_no++;
}
- rx_size = qca_memdump->received_dump + skb->len;
+ rx_size = qca_memdump->received_dump + skb->len;
if (rx_size <= qca_memdump->ram_dump_size) {
if ((seq_no != QCA_LAST_SEQUENCE_NUM) &&
- (seq_no != qca_memdump->current_seq_no))
+ (seq_no != qca_memdump->current_seq_no)) {
bt_dev_err(hu->hdev,
"QCA memdump unexpected packet %d",
seq_no);
+ }
bt_dev_dbg(hu->hdev,
"QCA memdump packet %d with length %d",
seq_no, skb->len);
- memcpy(memdump_buf, (unsigned char *)skb->data,
- skb->len);
- memdump_buf = memdump_buf + skb->len;
- qca_memdump->memdump_buf_tail = memdump_buf;
- qca_memdump->current_seq_no = seq_no + 1;
- qca_memdump->received_dump += skb->len;
+ hci_devcd_append(hu->hdev, skb);
+ qca_memdump->current_seq_no += 1;
+ qca_memdump->received_dump = rx_size;
} else {
bt_dev_err(hu->hdev,
- "QCA memdump received %d, no space for packet %d",
- qca_memdump->received_dump, seq_no);
+ "QCA memdump received no space for packet %d",
+ qca_memdump->current_seq_no);
}
- qca->qca_memdump = qca_memdump;
- kfree_skb(skb);
+
if (seq_no == QCA_LAST_SEQUENCE_NUM) {
bt_dev_info(hu->hdev,
- "QCA memdump Done, received %d, total %d",
- qca_memdump->received_dump,
- qca_memdump->ram_dump_size);
- memdump_buf = qca_memdump->memdump_buf_head;
- dev_coredumpv(&hu->serdev->dev, memdump_buf,
- qca_memdump->received_dump, GFP_KERNEL);
+ "QCA memdump Done, received %d, total %d",
+ qca_memdump->received_dump,
+ qca_memdump->ram_dump_size);
+ hci_devcd_complete(hu->hdev);
cancel_delayed_work(&qca->ctrl_memdump_timeout);
kfree(qca->qca_memdump);
qca->qca_memdump = NULL;
msecs_to_jiffies(CMD_TRANS_TIMEOUT_MS));
/* 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_wcn6855(qca_soc_type(hu)))
+ switch (qca_soc_type(hu)) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
usleep_range(1000, 10000);
- else
+ break;
+
+ default:
msleep(300);
+ }
return 0;
}
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_wcn6855(qca_soc_type(hu))) {
+ switch (qca_soc_type(hu)) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ 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;
- } else {
+ break;
+
+ default:
if (!qca_get_speed(hu, QCA_INIT_SPEED) ||
!qca_get_speed(hu, QCA_OPER_SPEED))
return -EINVAL;
/* Disable flow control for wcn3990 to deassert RTS while
* changing the baudrate of chip and host.
*/
- if (qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type) ||
- qca_is_wcn6855(soc_type))
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
hci_uart_set_flow_control(hu, true);
+ break;
- if (soc_type == QCA_WCN3990) {
+ default:
+ break;
+ }
+
+ switch (soc_type) {
+ case QCA_WCN3990:
reinit_completion(&qca->drop_ev_comp);
set_bit(QCA_DROP_VENDOR_EVENT, &qca->flags);
+ break;
+
+ default:
+ break;
}
qca_baudrate = qca_get_baudrate_value(speed);
host_set_baudrate(hu, speed);
error:
- if (qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type) ||
- qca_is_wcn6855(soc_type))
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
hci_uart_set_flow_control(hu, false);
+ break;
+
+ default:
+ break;
+ }
- if (soc_type == QCA_WCN3990) {
+ switch (soc_type) {
+ case QCA_WCN3990:
/* Wait for the controller to send the vendor event
* for the baudrate change command.
*/
}
clear_bit(QCA_DROP_VENDOR_EVENT, &qca->flags);
+ break;
+
+ default:
+ break;
}
}
mutex_lock(&qca->hci_memdump_lock);
if (qca->memdump_state != QCA_MEMDUMP_COLLECTED) {
bt_dev_err(hu->hdev, "clearing allocated memory due to memdump timeout");
+ hci_devcd_abort(hu->hdev);
if (qca->qca_memdump) {
- vfree(qca->qca_memdump->memdump_buf_head);
kfree(qca->qca_memdump);
qca->qca_memdump = NULL;
}
}
}
- if (qca_is_wcn399x(soc_type)) {
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
/* Forcefully enable wcn399x to enter in to boot mode. */
host_set_baudrate(hu, 2400);
ret = qca_send_power_pulse(hu, false);
if (ret)
return ret;
+ break;
+
+ default:
+ break;
}
/* For wcn6750 need to enable gpio bt_en */
qca_set_speed(hu, QCA_INIT_SPEED);
- if (qca_is_wcn399x(soc_type)) {
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
ret = qca_send_power_pulse(hu, true);
if (ret)
return ret;
+ break;
+
+ default:
+ break;
}
/* Now the device is in ready state to communicate with host.
if (!hu->serdev)
return 0;
- if (qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type) ||
- qca_is_wcn6855(soc_type)) {
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
ret = qca_regulator_init(hu);
- } else {
+ break;
+
+ default:
qcadev = serdev_device_get_drvdata(hu->serdev);
if (qcadev->bt_en) {
gpiod_set_value_cansleep(qcadev->bt_en, 1);
return ret;
}
+static void hci_coredump_qca(struct hci_dev *hdev)
+{
+ static const u8 param[] = { 0x26 };
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(hdev, 0xfc0c, 1, param, HCI_CMD_TIMEOUT);
+ if (IS_ERR(skb))
+ bt_dev_err(hdev, "%s: trigger crash failed (%ld)", __func__, PTR_ERR(skb));
+ kfree_skb(skb);
+}
+
static int qca_setup(struct hci_uart *hu)
{
struct hci_dev *hdev = hu->hdev;
const char *firmware_name = qca_get_firmware_name(hu);
int ret;
struct qca_btsoc_version ver;
+ const char *soc_name;
ret = qca_check_speeds(hu);
if (ret)
*/
set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
- bt_dev_info(hdev, "setting up %s",
- qca_is_wcn399x(soc_type) ? "wcn399x" :
- (soc_type == QCA_WCN6750) ? "wcn6750" :
- (soc_type == QCA_WCN6855) ? "wcn6855" : "ROME/QCA6390");
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ soc_name = "wcn399x";
+ break;
+
+ case QCA_WCN6750:
+ soc_name = "wcn6750";
+ break;
+
+ case QCA_WCN6855:
+ soc_name = "wcn6855";
+ break;
+
+ case QCA_WCN7850:
+ soc_name = "wcn7850";
+ break;
+
+ default:
+ soc_name = "ROME/QCA6390";
+ }
+ bt_dev_info(hdev, "setting up %s", soc_name);
qca->memdump_state = QCA_MEMDUMP_IDLE;
clear_bit(QCA_SSR_TRIGGERED, &qca->flags);
- if (qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type) ||
- qca_is_wcn6855(soc_type)) {
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ 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);
ret = qca_read_soc_version(hdev, &ver, soc_type);
if (ret)
goto out;
- } else {
+ break;
+
+ default:
qca_set_speed(hu, QCA_INIT_SPEED);
}
qca_baudrate = qca_get_baudrate_value(speed);
}
- if (!(qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type) ||
- qca_is_wcn6855(soc_type))) {
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
+ break;
+
+ default:
/* Get QCA version information */
ret = qca_read_soc_version(hdev, &ver, soc_type);
if (ret)
hu->hdev->set_bdaddr = qca_set_bdaddr_rome;
else
hu->hdev->set_bdaddr = qca_set_bdaddr;
+ qca->fw_version = le16_to_cpu(ver.patch_ver);
+ qca->controller_id = le16_to_cpu(ver.rom_ver);
+ hci_devcd_register(hdev, hci_coredump_qca, qca_dmp_hdr, NULL);
return ret;
}
.dequeue = qca_dequeue,
};
+static const struct qca_device_data qca_soc_data_wcn3988 __maybe_unused = {
+ .soc_type = QCA_WCN3988,
+ .vregs = (struct qca_vreg []) {
+ { "vddio", 15000 },
+ { "vddxo", 80000 },
+ { "vddrf", 300000 },
+ { "vddch0", 450000 },
+ },
+ .num_vregs = 4,
+};
+
static const struct qca_device_data qca_soc_data_wcn3990 __maybe_unused = {
.soc_type = QCA_WCN3990,
.vregs = (struct qca_vreg []) {
.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;
qcadev = serdev_device_get_drvdata(hu->serdev);
- if (qca_is_wcn399x(soc_type)) {
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
host_set_baudrate(hu, 2400);
qca_send_power_pulse(hu, false);
qca_regulator_disable(qcadev);
- } else if (soc_type == QCA_WCN6750 || soc_type == QCA_WCN6855) {
+ break;
+
+ case QCA_WCN6750:
+ case QCA_WCN6855:
gpiod_set_value_cansleep(qcadev->bt_en, 0);
msleep(100);
qca_regulator_disable(qcadev);
sw_ctrl_state = gpiod_get_value_cansleep(qcadev->sw_ctrl);
bt_dev_dbg(hu->hdev, "SW_CTRL is %d", sw_ctrl_state);
}
- } else if (qcadev->bt_en) {
+ break;
+
+ default:
gpiod_set_value_cansleep(qcadev->bt_en, 0);
}
if (!qcadev->oper_speed)
BT_DBG("UART will pick default operating speed");
- if (data &&
- (qca_is_wcn399x(data->soc_type) ||
- qca_is_wcn6750(data->soc_type) ||
- qca_is_wcn6855(data->soc_type))) {
+ if (data)
qcadev->btsoc_type = data->soc_type;
+ else
+ qcadev->btsoc_type = QCA_ROME;
+
+ switch (qcadev->btsoc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ 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);
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);
BT_ERR("wcn3990 serdev registration failed");
return err;
}
- } else {
- if (data)
- qcadev->btsoc_type = data->soc_type;
- else
- qcadev->btsoc_type = QCA_ROME;
+ break;
+ default:
qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable",
GPIOD_OUT_LOW);
if (IS_ERR_OR_NULL(qcadev->bt_en)) {
struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev);
struct qca_power *power = qcadev->bt_power;
- if ((qca_is_wcn399x(qcadev->btsoc_type) ||
- 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);
+ switch (qcadev->btsoc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
+ if (power->vregs_on) {
+ qca_power_shutdown(&qcadev->serdev_hu);
+ break;
+ }
+ fallthrough;
+
+ default:
+ if (qcadev->susclk)
+ clk_disable_unprepare(qcadev->susclk);
+ }
hci_uart_unregister_device(&qcadev->serdev_hu);
}
{ .compatible = "qcom,qca6174-bt" },
{ .compatible = "qcom,qca6390-bt", .data = &qca_soc_data_qca6390},
{ .compatible = "qcom,qca9377-bt" },
+ { .compatible = "qcom,wcn3988-bt", .data = &qca_soc_data_wcn3988},
{ .compatible = "qcom,wcn3990-bt", .data = &qca_soc_data_wcn3990},
{ .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},
+ { .compatible = "qcom,wcn7850-bt", .data = &qca_soc_data_wcn7850},
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, qca_bluetooth_of_match);
MODULE_DEVICE_TABLE(acpi, qca_bluetooth_acpi_match);
#endif
+#ifdef CONFIG_DEV_COREDUMP
+static void hciqca_coredump(struct device *dev)
+{
+ struct serdev_device *serdev = to_serdev_device(dev);
+ struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev);
+ struct hci_uart *hu = &qcadev->serdev_hu;
+ struct hci_dev *hdev = hu->hdev;
+
+ if (hdev->dump.coredump)
+ hdev->dump.coredump(hdev);
+}
+#endif
static struct serdev_device_driver qca_serdev_driver = {
.probe = qca_serdev_probe,
.acpi_match_table = ACPI_PTR(qca_bluetooth_acpi_match),
.shutdown = qca_serdev_shutdown,
.pm = &qca_pm_ops,
+#ifdef CONFIG_DEV_COREDUMP
+ .coredump = hciqca_coredump,
+#endif
},
};
projects / linux-2.6-block.git / blobdiff