1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyunconfig CARL9170 3*4882a593Smuzhiyun tristate "Linux Community AR9170 802.11n USB support" 4*4882a593Smuzhiyun depends on USB && MAC80211 5*4882a593Smuzhiyun select ATH_COMMON 6*4882a593Smuzhiyun select FW_LOADER 7*4882a593Smuzhiyun select CRC32 8*4882a593Smuzhiyun help 9*4882a593Smuzhiyun This is the mainline driver for the Atheros "otus" 802.11n USB devices. 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun It needs a special firmware (carl9170-1.fw), which can be downloaded 12*4882a593Smuzhiyun from our wiki here: 13*4882a593Smuzhiyun <https://wireless.wiki.kernel.org/en/users/Drivers/carl9170> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun If you choose to build a module, it'll be called carl9170. 16*4882a593Smuzhiyun 17*4882a593Smuzhiyunconfig CARL9170_LEDS 18*4882a593Smuzhiyun bool "SoftLED Support" 19*4882a593Smuzhiyun default y 20*4882a593Smuzhiyun depends on CARL9170 21*4882a593Smuzhiyun depends on MAC80211_LEDS 22*4882a593Smuzhiyun help 23*4882a593Smuzhiyun This option is necessary, if you want your device's LEDs to blink. 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun Say Y, unless you need the LEDs for firmware debugging. 26*4882a593Smuzhiyun 27*4882a593Smuzhiyunconfig CARL9170_DEBUGFS 28*4882a593Smuzhiyun bool "DebugFS Support" 29*4882a593Smuzhiyun depends on CARL9170 && DEBUG_FS && MAC80211_DEBUGFS 30*4882a593Smuzhiyun default n 31*4882a593Smuzhiyun help 32*4882a593Smuzhiyun Export several driver and device internals to user space. 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun Say N. 35*4882a593Smuzhiyun 36*4882a593Smuzhiyunconfig CARL9170_WPC 37*4882a593Smuzhiyun bool 38*4882a593Smuzhiyun depends on CARL9170 && (INPUT = y || INPUT = CARL9170) 39*4882a593Smuzhiyun default y 40*4882a593Smuzhiyun 41*4882a593Smuzhiyunconfig CARL9170_HWRNG 42*4882a593Smuzhiyun bool "Random number generator" 43*4882a593Smuzhiyun depends on CARL9170 && (HW_RANDOM = y || HW_RANDOM = CARL9170) 44*4882a593Smuzhiyun default n 45*4882a593Smuzhiyun help 46*4882a593Smuzhiyun Provides a hardware random number generator to the kernel. 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun SECURITY WARNING: It's relatively easy to eavesdrop all 49*4882a593Smuzhiyun generated random numbers from the transport stream with 50*4882a593Smuzhiyun usbmon [software] or special usb sniffer hardware. 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun Say N, unless your setup[i.e.: embedded system] has no 53*4882a593Smuzhiyun other rng source and you can afford to take the risk. 54