diff options
Diffstat (limited to 'drivers/bluetooth/btmrvl_main.c')
| -rw-r--r-- | drivers/bluetooth/btmrvl_main.c | 793 |
1 files changed, 793 insertions, 0 deletions
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c new file mode 100644 index 000000000..9658b33c8 --- /dev/null +++ b/drivers/bluetooth/btmrvl_main.c @@ -0,0 +1,793 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Marvell Bluetooth driver + * + * Copyright (C) 2009, Marvell International Ltd. + **/ + +#include <linux/module.h> +#include <linux/of.h> +#include <net/bluetooth/bluetooth.h> +#include <net/bluetooth/hci_core.h> +#include <linux/mmc/sdio_func.h> + +#include "btmrvl_drv.h" +#include "btmrvl_sdio.h" + +#define VERSION "1.0" + +/* + * This function is called by interface specific interrupt handler. + * It updates Power Save & Host Sleep states, and wakes up the main + * thread. + */ +void btmrvl_interrupt(struct btmrvl_private *priv) +{ + priv->adapter->ps_state = PS_AWAKE; + + priv->adapter->wakeup_tries = 0; + + priv->adapter->int_count++; + + if (priv->adapter->hs_state == HS_ACTIVATED) { + BT_DBG("BT: HS DEACTIVATED in ISR!"); + priv->adapter->hs_state = HS_DEACTIVATED; + } + + wake_up_interruptible(&priv->main_thread.wait_q); +} +EXPORT_SYMBOL_GPL(btmrvl_interrupt); + +bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb) +{ + struct hci_event_hdr *hdr = (void *) skb->data; + + if (hdr->evt == HCI_EV_CMD_COMPLETE) { + struct hci_ev_cmd_complete *ec; + u16 opcode; + + ec = (void *) (skb->data + HCI_EVENT_HDR_SIZE); + opcode = __le16_to_cpu(ec->opcode); + + if (priv->btmrvl_dev.sendcmdflag) { + priv->btmrvl_dev.sendcmdflag = false; + priv->adapter->cmd_complete = true; + wake_up_interruptible(&priv->adapter->cmd_wait_q); + + if (hci_opcode_ogf(opcode) == 0x3F) { + BT_DBG("vendor event skipped: opcode=%#4.4x", + opcode); + kfree_skb(skb); + return false; + } + } + } + + return true; +} +EXPORT_SYMBOL_GPL(btmrvl_check_evtpkt); + +int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb) +{ + struct btmrvl_adapter *adapter = priv->adapter; + struct btmrvl_event *event; + int ret = 0; + + event = (struct btmrvl_event *) skb->data; + if (event->ec != 0xff) { + BT_DBG("Not Marvell Event=%x", event->ec); + ret = -EINVAL; + goto exit; + } + + switch (event->data[0]) { + case BT_EVENT_AUTO_SLEEP_MODE: + if (!event->data[2]) { + if (event->data[1] == BT_PS_ENABLE) + adapter->psmode = 1; + else + adapter->psmode = 0; + BT_DBG("PS Mode:%s", + (adapter->psmode) ? "Enable" : "Disable"); + } else { + BT_DBG("PS Mode command failed"); + } + break; + + case BT_EVENT_HOST_SLEEP_CONFIG: + if (!event->data[3]) + BT_DBG("gpio=%x, gap=%x", event->data[1], + event->data[2]); + else + BT_DBG("HSCFG command failed"); + break; + + case BT_EVENT_HOST_SLEEP_ENABLE: + if (!event->data[1]) { + adapter->hs_state = HS_ACTIVATED; + if (adapter->psmode) + adapter->ps_state = PS_SLEEP; + wake_up_interruptible(&adapter->event_hs_wait_q); + BT_DBG("HS ACTIVATED!"); + } else { + BT_DBG("HS Enable failed"); + } + break; + + case BT_EVENT_MODULE_CFG_REQ: + if (priv->btmrvl_dev.sendcmdflag && + event->data[1] == MODULE_BRINGUP_REQ) { + BT_DBG("EVENT:%s", + ((event->data[2] == MODULE_BROUGHT_UP) || + (event->data[2] == MODULE_ALREADY_UP)) ? + "Bring-up succeed" : "Bring-up failed"); + + if (event->length > 3 && event->data[3]) + priv->btmrvl_dev.dev_type = HCI_AMP; + else + priv->btmrvl_dev.dev_type = HCI_PRIMARY; + + BT_DBG("dev_type: %d", priv->btmrvl_dev.dev_type); + } else if (priv->btmrvl_dev.sendcmdflag && + event->data[1] == MODULE_SHUTDOWN_REQ) { + BT_DBG("EVENT:%s", (event->data[2]) ? + "Shutdown failed" : "Shutdown succeed"); + } else { + BT_DBG("BT_CMD_MODULE_CFG_REQ resp for APP"); + ret = -EINVAL; + } + break; + + case BT_EVENT_POWER_STATE: + if (event->data[1] == BT_PS_SLEEP) + adapter->ps_state = PS_SLEEP; + BT_DBG("EVENT:%s", + (adapter->ps_state) ? "PS_SLEEP" : "PS_AWAKE"); + break; + + default: + BT_DBG("Unknown Event=%d", event->data[0]); + ret = -EINVAL; + break; + } + +exit: + if (!ret) + kfree_skb(skb); + + return ret; +} +EXPORT_SYMBOL_GPL(btmrvl_process_event); + +static int btmrvl_send_sync_cmd(struct btmrvl_private *priv, u16 opcode, + const void *param, u8 len) +{ + struct sk_buff *skb; + struct hci_command_hdr *hdr; + + if (priv->surprise_removed) { + BT_ERR("Card is removed"); + return -EFAULT; + } + + skb = bt_skb_alloc(HCI_COMMAND_HDR_SIZE + len, GFP_KERNEL); + if (!skb) { + BT_ERR("No free skb"); + return -ENOMEM; + } + + hdr = skb_put(skb, HCI_COMMAND_HDR_SIZE); + hdr->opcode = cpu_to_le16(opcode); + hdr->plen = len; + + if (len) + skb_put_data(skb, param, len); + + hci_skb_pkt_type(skb) = MRVL_VENDOR_PKT; + + skb_queue_head(&priv->adapter->tx_queue, skb); + + priv->btmrvl_dev.sendcmdflag = true; + + priv->adapter->cmd_complete = false; + + wake_up_interruptible(&priv->main_thread.wait_q); + + if (!wait_event_interruptible_timeout(priv->adapter->cmd_wait_q, + priv->adapter->cmd_complete || + priv->surprise_removed, + WAIT_UNTIL_CMD_RESP)) + return -ETIMEDOUT; + + if (priv->surprise_removed) + return -EFAULT; + + return 0; +} + +int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, u8 subcmd) +{ + int ret; + + ret = btmrvl_send_sync_cmd(priv, BT_CMD_MODULE_CFG_REQ, &subcmd, 1); + if (ret) + BT_ERR("module_cfg_cmd(%x) failed", subcmd); + + return ret; +} +EXPORT_SYMBOL_GPL(btmrvl_send_module_cfg_cmd); + +static int btmrvl_enable_sco_routing_to_host(struct btmrvl_private *priv) +{ + int ret; + u8 subcmd = 0; + + ret = btmrvl_send_sync_cmd(priv, BT_CMD_ROUTE_SCO_TO_HOST, &subcmd, 1); + if (ret) + BT_ERR("BT_CMD_ROUTE_SCO_TO_HOST command failed: %#x", ret); + + return ret; +} + +int btmrvl_pscan_window_reporting(struct btmrvl_private *priv, u8 subcmd) +{ + struct btmrvl_sdio_card *card = priv->btmrvl_dev.card; + int ret; + + if (!card->support_pscan_win_report) + return 0; + + ret = btmrvl_send_sync_cmd(priv, BT_CMD_PSCAN_WIN_REPORT_ENABLE, + &subcmd, 1); + if (ret) + BT_ERR("PSCAN_WIN_REPORT_ENABLE command failed: %#x", ret); + + return ret; +} +EXPORT_SYMBOL_GPL(btmrvl_pscan_window_reporting); + +int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv) +{ + int ret; + u8 param[2]; + + param[0] = (priv->btmrvl_dev.gpio_gap & 0xff00) >> 8; + param[1] = (u8) (priv->btmrvl_dev.gpio_gap & 0x00ff); + + BT_DBG("Sending HSCFG Command, gpio=0x%x, gap=0x%x", + param[0], param[1]); + + ret = btmrvl_send_sync_cmd(priv, BT_CMD_HOST_SLEEP_CONFIG, param, 2); + if (ret) + BT_ERR("HSCFG command failed"); + + return ret; +} +EXPORT_SYMBOL_GPL(btmrvl_send_hscfg_cmd); + +int btmrvl_enable_ps(struct btmrvl_private *priv) +{ + int ret; + u8 param; + + if (priv->btmrvl_dev.psmode) + param = BT_PS_ENABLE; + else + param = BT_PS_DISABLE; + + ret = btmrvl_send_sync_cmd(priv, BT_CMD_AUTO_SLEEP_MODE, ¶m, 1); + if (ret) + BT_ERR("PSMODE command failed"); + + return 0; +} +EXPORT_SYMBOL_GPL(btmrvl_enable_ps); + +int btmrvl_enable_hs(struct btmrvl_private *priv) +{ + struct btmrvl_adapter *adapter = priv->adapter; + int ret; + + ret = btmrvl_send_sync_cmd(priv, BT_CMD_HOST_SLEEP_ENABLE, NULL, 0); + if (ret) { + BT_ERR("Host sleep enable command failed"); + return ret; + } + + ret = wait_event_interruptible_timeout(adapter->event_hs_wait_q, + adapter->hs_state || + priv->surprise_removed, + WAIT_UNTIL_HS_STATE_CHANGED); + if (ret < 0 || priv->surprise_removed) { + BT_ERR("event_hs_wait_q terminated (%d): %d,%d,%d", + ret, adapter->hs_state, adapter->ps_state, + adapter->wakeup_tries); + } else if (!ret) { + BT_ERR("hs_enable timeout: %d,%d,%d", adapter->hs_state, + adapter->ps_state, adapter->wakeup_tries); + ret = -ETIMEDOUT; + } else { + BT_DBG("host sleep enabled: %d,%d,%d", adapter->hs_state, + adapter->ps_state, adapter->wakeup_tries); + ret = 0; + } + + return ret; +} +EXPORT_SYMBOL_GPL(btmrvl_enable_hs); + +int btmrvl_prepare_command(struct btmrvl_private *priv) +{ + int ret = 0; + + if (priv->btmrvl_dev.hscfgcmd) { + priv->btmrvl_dev.hscfgcmd = 0; + btmrvl_send_hscfg_cmd(priv); + } + + if (priv->btmrvl_dev.pscmd) { + priv->btmrvl_dev.pscmd = 0; + btmrvl_enable_ps(priv); + } + + if (priv->btmrvl_dev.hscmd) { + priv->btmrvl_dev.hscmd = 0; + + if (priv->btmrvl_dev.hsmode) { + ret = btmrvl_enable_hs(priv); + } else { + ret = priv->hw_wakeup_firmware(priv); + priv->adapter->hs_state = HS_DEACTIVATED; + BT_DBG("BT: HS DEACTIVATED due to host activity!"); + } + } + + return ret; +} + +static int btmrvl_tx_pkt(struct btmrvl_private *priv, struct sk_buff *skb) +{ + int ret = 0; + + if (!skb || !skb->data) + return -EINVAL; + + if (!skb->len || ((skb->len + BTM_HEADER_LEN) > BTM_UPLD_SIZE)) { + BT_ERR("Tx Error: Bad skb length %d : %d", + skb->len, BTM_UPLD_SIZE); + return -EINVAL; + } + + skb_push(skb, BTM_HEADER_LEN); + + /* header type: byte[3] + * HCI_COMMAND = 1, ACL_DATA = 2, SCO_DATA = 3, 0xFE = Vendor + * header length: byte[2][1][0] + */ + + skb->data[0] = (skb->len & 0x0000ff); + skb->data[1] = (skb->len & 0x00ff00) >> 8; + skb->data[2] = (skb->len & 0xff0000) >> 16; + skb->data[3] = hci_skb_pkt_type(skb); + + if (priv->hw_host_to_card) + ret = priv->hw_host_to_card(priv, skb->data, skb->len); + + return ret; +} + +static void btmrvl_init_adapter(struct btmrvl_private *priv) +{ + int buf_size; + + skb_queue_head_init(&priv->adapter->tx_queue); + + priv->adapter->ps_state = PS_AWAKE; + + buf_size = ALIGN_SZ(SDIO_BLOCK_SIZE, BTSDIO_DMA_ALIGN); + priv->adapter->hw_regs_buf = kzalloc(buf_size, GFP_KERNEL); + if (!priv->adapter->hw_regs_buf) { + priv->adapter->hw_regs = NULL; + BT_ERR("Unable to allocate buffer for hw_regs."); + } else { + priv->adapter->hw_regs = + (u8 *)ALIGN_ADDR(priv->adapter->hw_regs_buf, + BTSDIO_DMA_ALIGN); + BT_DBG("hw_regs_buf=%p hw_regs=%p", + priv->adapter->hw_regs_buf, priv->adapter->hw_regs); + } + + init_waitqueue_head(&priv->adapter->cmd_wait_q); + init_waitqueue_head(&priv->adapter->event_hs_wait_q); +} + +static void btmrvl_free_adapter(struct btmrvl_private *priv) +{ + skb_queue_purge(&priv->adapter->tx_queue); + + kfree(priv->adapter->hw_regs_buf); + kfree(priv->adapter); + + priv->adapter = NULL; +} + +static int btmrvl_send_frame(struct hci_dev *hdev, struct sk_buff *skb) +{ + struct btmrvl_private *priv = hci_get_drvdata(hdev); + + BT_DBG("type=%d, len=%d", hci_skb_pkt_type(skb), skb->len); + + if (priv->adapter->is_suspending || priv->adapter->is_suspended) { + BT_ERR("%s: Device is suspending or suspended", __func__); + return -EBUSY; + } + + switch (hci_skb_pkt_type(skb)) { + case HCI_COMMAND_PKT: + hdev->stat.cmd_tx++; + break; + + case HCI_ACLDATA_PKT: + hdev->stat.acl_tx++; + break; + + case HCI_SCODATA_PKT: + hdev->stat.sco_tx++; + break; + } + + skb_queue_tail(&priv->adapter->tx_queue, skb); + + if (!priv->adapter->is_suspended) + wake_up_interruptible(&priv->main_thread.wait_q); + + return 0; +} + +static int btmrvl_flush(struct hci_dev *hdev) +{ + struct btmrvl_private *priv = hci_get_drvdata(hdev); + + skb_queue_purge(&priv->adapter->tx_queue); + + return 0; +} + +static int btmrvl_close(struct hci_dev *hdev) +{ + struct btmrvl_private *priv = hci_get_drvdata(hdev); + + skb_queue_purge(&priv->adapter->tx_queue); + + return 0; +} + +static int btmrvl_open(struct hci_dev *hdev) +{ + return 0; +} + +static int btmrvl_download_cal_data(struct btmrvl_private *priv, + u8 *data, int len) +{ + int ret; + + data[0] = 0x00; + data[1] = 0x00; + data[2] = 0x00; + data[3] = len; + + print_hex_dump_bytes("Calibration data: ", + DUMP_PREFIX_OFFSET, data, BT_CAL_HDR_LEN + len); + + ret = btmrvl_send_sync_cmd(priv, BT_CMD_LOAD_CONFIG_DATA, data, + BT_CAL_HDR_LEN + len); + if (ret) + BT_ERR("Failed to download calibration data"); + + return 0; +} + +static int btmrvl_check_device_tree(struct btmrvl_private *priv) +{ + struct device_node *dt_node; + struct btmrvl_sdio_card *card = priv->btmrvl_dev.card; + u8 cal_data[BT_CAL_HDR_LEN + BT_CAL_DATA_SIZE]; + int ret = 0; + u16 gpio, gap; + + if (card->plt_of_node) { + dt_node = card->plt_of_node; + ret = of_property_read_u16(dt_node, "marvell,wakeup-pin", + &gpio); + if (ret) + gpio = (priv->btmrvl_dev.gpio_gap & 0xff00) >> 8; + + ret = of_property_read_u16(dt_node, "marvell,wakeup-gap-ms", + &gap); + if (ret) + gap = (u8)(priv->btmrvl_dev.gpio_gap & 0x00ff); + + priv->btmrvl_dev.gpio_gap = (gpio << 8) + gap; + + ret = of_property_read_u8_array(dt_node, "marvell,cal-data", + cal_data + BT_CAL_HDR_LEN, + BT_CAL_DATA_SIZE); + if (ret) + return ret; + + BT_DBG("Use cal data from device tree"); + ret = btmrvl_download_cal_data(priv, cal_data, + BT_CAL_DATA_SIZE); + if (ret) + BT_ERR("Fail to download calibrate data"); + } + + return ret; +} + +static int btmrvl_setup(struct hci_dev *hdev) +{ + struct btmrvl_private *priv = hci_get_drvdata(hdev); + int ret; + + ret = btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ); + if (ret) + return ret; + + priv->btmrvl_dev.gpio_gap = 0xfffe; + + btmrvl_check_device_tree(priv); + + btmrvl_enable_sco_routing_to_host(priv); + + btmrvl_pscan_window_reporting(priv, 0x01); + + priv->btmrvl_dev.psmode = 1; + btmrvl_enable_ps(priv); + + btmrvl_send_hscfg_cmd(priv); + + return 0; +} + +static int btmrvl_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) +{ + struct sk_buff *skb; + long ret; + u8 buf[8]; + + buf[0] = MRVL_VENDOR_PKT; + buf[1] = sizeof(bdaddr_t); + memcpy(buf + 2, bdaddr, sizeof(bdaddr_t)); + + skb = __hci_cmd_sync(hdev, BT_CMD_SET_BDADDR, sizeof(buf), buf, + HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + ret = PTR_ERR(skb); + BT_ERR("%s: changing btmrvl device address failed (%ld)", + hdev->name, ret); + return ret; + } + kfree_skb(skb); + + return 0; +} + +static bool btmrvl_wakeup(struct hci_dev *hdev) +{ + struct btmrvl_private *priv = hci_get_drvdata(hdev); + struct btmrvl_sdio_card *card = priv->btmrvl_dev.card; + + return device_may_wakeup(&card->func->dev); +} + +/* + * This function handles the event generated by firmware, rx data + * received from firmware, and tx data sent from kernel. + */ +static int btmrvl_service_main_thread(void *data) +{ + struct btmrvl_thread *thread = data; + struct btmrvl_private *priv = thread->priv; + struct btmrvl_adapter *adapter = priv->adapter; + wait_queue_entry_t wait; + struct sk_buff *skb; + ulong flags; + + init_waitqueue_entry(&wait, current); + + for (;;) { + add_wait_queue(&thread->wait_q, &wait); + + set_current_state(TASK_INTERRUPTIBLE); + if (kthread_should_stop() || priv->surprise_removed) { + BT_DBG("main_thread: break from main thread"); + break; + } + + if (adapter->wakeup_tries || + ((!adapter->int_count) && + (!priv->btmrvl_dev.tx_dnld_rdy || + skb_queue_empty(&adapter->tx_queue)))) { + BT_DBG("main_thread is sleeping..."); + schedule(); + } + + set_current_state(TASK_RUNNING); + + remove_wait_queue(&thread->wait_q, &wait); + + BT_DBG("main_thread woke up"); + + if (kthread_should_stop() || priv->surprise_removed) { + BT_DBG("main_thread: break from main thread"); + break; + } + + spin_lock_irqsave(&priv->driver_lock, flags); + if (adapter->int_count) { + adapter->int_count = 0; + spin_unlock_irqrestore(&priv->driver_lock, flags); + priv->hw_process_int_status(priv); + } else if (adapter->ps_state == PS_SLEEP && + !skb_queue_empty(&adapter->tx_queue)) { + spin_unlock_irqrestore(&priv->driver_lock, flags); + adapter->wakeup_tries++; + priv->hw_wakeup_firmware(priv); + continue; + } else { + spin_unlock_irqrestore(&priv->driver_lock, flags); + } + + if (adapter->ps_state == PS_SLEEP) + continue; + + if (!priv->btmrvl_dev.tx_dnld_rdy || + priv->adapter->is_suspended) + continue; + + skb = skb_dequeue(&adapter->tx_queue); + if (skb) { + if (btmrvl_tx_pkt(priv, skb)) + priv->btmrvl_dev.hcidev->stat.err_tx++; + else + priv->btmrvl_dev.hcidev->stat.byte_tx += skb->len; + + kfree_skb(skb); + } + } + + return 0; +} + +int btmrvl_register_hdev(struct btmrvl_private *priv) +{ + struct hci_dev *hdev = NULL; + struct btmrvl_sdio_card *card = priv->btmrvl_dev.card; + int ret; + + hdev = hci_alloc_dev(); + if (!hdev) { + BT_ERR("Can not allocate HCI device"); + goto err_hdev; + } + + priv->btmrvl_dev.hcidev = hdev; + hci_set_drvdata(hdev, priv); + + hdev->bus = HCI_SDIO; + hdev->open = btmrvl_open; + hdev->close = btmrvl_close; + hdev->flush = btmrvl_flush; + hdev->send = btmrvl_send_frame; + hdev->setup = btmrvl_setup; + hdev->set_bdaddr = btmrvl_set_bdaddr; + hdev->wakeup = btmrvl_wakeup; + SET_HCIDEV_DEV(hdev, &card->func->dev); + + hdev->dev_type = priv->btmrvl_dev.dev_type; + + ret = hci_register_dev(hdev); + if (ret < 0) { + BT_ERR("Can not register HCI device"); + goto err_hci_register_dev; + } + +#ifdef CONFIG_DEBUG_FS + btmrvl_debugfs_init(hdev); +#endif + + return 0; + +err_hci_register_dev: + hci_free_dev(hdev); + +err_hdev: + /* Stop the thread servicing the interrupts */ + kthread_stop(priv->main_thread.task); + + btmrvl_free_adapter(priv); + kfree(priv); + + return -ENOMEM; +} +EXPORT_SYMBOL_GPL(btmrvl_register_hdev); + +struct btmrvl_private *btmrvl_add_card(void *card) +{ + struct btmrvl_private *priv; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) { + BT_ERR("Can not allocate priv"); + goto err_priv; + } + + priv->adapter = kzalloc(sizeof(*priv->adapter), GFP_KERNEL); + if (!priv->adapter) { + BT_ERR("Allocate buffer for btmrvl_adapter failed!"); + goto err_adapter; + } + + btmrvl_init_adapter(priv); + + BT_DBG("Starting kthread..."); + priv->main_thread.priv = priv; + spin_lock_init(&priv->driver_lock); + + init_waitqueue_head(&priv->main_thread.wait_q); + priv->main_thread.task = kthread_run(btmrvl_service_main_thread, + &priv->main_thread, "btmrvl_main_service"); + if (IS_ERR(priv->main_thread.task)) + goto err_thread; + + priv->btmrvl_dev.card = card; + priv->btmrvl_dev.tx_dnld_rdy = true; + + return priv; + +err_thread: + btmrvl_free_adapter(priv); + +err_adapter: + kfree(priv); + +err_priv: + return NULL; +} +EXPORT_SYMBOL_GPL(btmrvl_add_card); + +int btmrvl_remove_card(struct btmrvl_private *priv) +{ + struct hci_dev *hdev; + + hdev = priv->btmrvl_dev.hcidev; + + wake_up_interruptible(&priv->adapter->cmd_wait_q); + wake_up_interruptible(&priv->adapter->event_hs_wait_q); + + kthread_stop(priv->main_thread.task); + +#ifdef CONFIG_DEBUG_FS + btmrvl_debugfs_remove(hdev); +#endif + + hci_unregister_dev(hdev); + + hci_free_dev(hdev); + + priv->btmrvl_dev.hcidev = NULL; + + btmrvl_free_adapter(priv); + + kfree(priv); + + return 0; +} +EXPORT_SYMBOL_GPL(btmrvl_remove_card); + +MODULE_AUTHOR("Marvell International Ltd."); +MODULE_DESCRIPTION("Marvell Bluetooth driver ver " VERSION); +MODULE_VERSION(VERSION); +MODULE_LICENSE("GPL v2"); |