forked from rrcarlosr/Jetpack
94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
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/*
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*
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* Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved.
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*
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* Realtek Bluetooth USB download firmware driver
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/version.h>
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#include <linux/pm_runtime.h>
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#include <linux/usb.h>
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#include <linux/suspend.h>
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/* Download LPS patch when host suspends or power off
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* LPS patch name: lps_rtl8xxx_fw
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* LPS config name: lps_rtl8xxx_config
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* Download normal patch when host resume or power on */
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/* #define RTKBT_SWITCH_PATCH */
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#if 1
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#define RTKBT_DBG(fmt, arg...) \
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printk(KERN_DEBUG "rtk_btusb: " fmt "\n" ,## arg)
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#define RTKBT_INFO(fmt, arg...) printk(KERN_INFO "rtk_btusb: " fmt "\n" , ## arg)
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#define RTKBT_WARN(fmt, arg...) \
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printk(KERN_DEBUG "rtk_btusb: " fmt "\n" ,## arg)
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#else
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#define RTKBT_DBG(fmt, arg...)
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#endif
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#if 1
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#define RTKBT_ERR(fmt, arg...) printk(KERN_ERR "rtk_btusb: " fmt "\n" , ## arg)
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#else
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#define RTKBT_ERR(fmt, arg...)
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#endif
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#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 33)
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#define USB_RPM 1
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#else
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#define USB_RPM 0
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#endif
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#define CONFIG_NEEDS_BINDING
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/* If module is still powered when kernel suspended, there is no re-binding. */
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#ifdef RTKBT_SWITCH_PATCH
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#undef CONFIG_NEEDS_BINDING
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#endif
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/* 1 SS enable; 0 SS disable */
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#define BTUSB_RPM (0*USB_RPM)
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#define PRINT_CMD_EVENT 0
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#define PRINT_ACL_DATA 0
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extern int patch_add(struct usb_interface *intf);
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extern void patch_remove(struct usb_interface *intf);
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extern int download_patch(struct usb_interface *intf);
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extern void print_event(struct sk_buff *skb);
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extern void print_command(struct sk_buff *skb);
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extern void print_acl(struct sk_buff *skb, int dataOut);
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#ifdef RTKBT_SWITCH_PATCH
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#define RTLBT_CLOSE (1 << 0)
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struct api_context {
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u32 flags;
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struct completion done;
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int status;
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};
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int __rtk_send_hci_cmd(struct usb_device *udev, u8 *buf, u16 size);
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int __rtk_recv_hci_evt(struct usb_device *udev, u8 *buf, u8 len,
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u16 opcode);
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int download_lps_patch(struct usb_interface *intf);
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int set_scan(struct usb_interface *intf);
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#endif
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