| #!/bin/sh |
| # Copyright 2018 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| sysfs_config_file=/sys/devices/virtual/misc/hci_le/le_splitter_enabled |
| newblue_config_file=/var/lib/bluetooth/newblue |
| |
| # Make sure the bluetooth module is loaded, otherwise the sysfs splitter config |
| # file won't exist. |
| modprobe bluetooth |
| |
| if [ ! -e "${sysfs_config_file}" ]; then |
| # The config file doesn't exist, this means that this device doesn't support |
| # LE splitter, so just ignore and finish the task. |
| exit 0 |
| fi |
| |
| if [ -e "${newblue_config_file}" ]; then |
| cat "${newblue_config_file}" >"${sysfs_config_file}" |
| else |
| # Default for LE splitter is disabled. |
| echo 0 >"${sysfs_config_file}" |
| fi |
| |
| # Reinstall Marvell SDIO Bluetooth driver to trigger re-initialization of the |
| # Bluetooth device. |
| rmmod btmrvl_sdio |
| modprobe btmrvl_sdio |
| # Simulate that the USB Bluetooth adapter is re-plugged to trigger BlueZ to |
| # re-initialize it. |
| # For devices with UART Bluetooth adapter we don't need to trigger the |
| # re-initialization here since we can defer the brcm_patchram_plus daemon to run |
| # later after this script is done. |
| rmmod btusb |
| modprobe btusb |
