162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ciconfig CARL9170 362306a36Sopenharmony_ci tristate "Linux Community AR9170 802.11n USB support" 462306a36Sopenharmony_ci depends on USB && MAC80211 562306a36Sopenharmony_ci select ATH_COMMON 662306a36Sopenharmony_ci select FW_LOADER 762306a36Sopenharmony_ci select CRC32 862306a36Sopenharmony_ci help 962306a36Sopenharmony_ci This is the mainline driver for the Atheros "otus" 802.11n USB devices. 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci It needs a special firmware (carl9170-1.fw), which can be downloaded 1262306a36Sopenharmony_ci from our wiki here: 1362306a36Sopenharmony_ci <https://wireless.wiki.kernel.org/en/users/Drivers/carl9170> 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci If you choose to build a module, it'll be called carl9170. 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ciconfig CARL9170_LEDS 1862306a36Sopenharmony_ci bool "SoftLED Support" 1962306a36Sopenharmony_ci default y 2062306a36Sopenharmony_ci depends on CARL9170 2162306a36Sopenharmony_ci depends on MAC80211_LEDS 2262306a36Sopenharmony_ci help 2362306a36Sopenharmony_ci This option is necessary, if you want your device's LEDs to blink. 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci Say Y, unless you need the LEDs for firmware debugging. 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ciconfig CARL9170_DEBUGFS 2862306a36Sopenharmony_ci bool "DebugFS Support" 2962306a36Sopenharmony_ci depends on CARL9170 && DEBUG_FS && MAC80211_DEBUGFS 3062306a36Sopenharmony_ci default n 3162306a36Sopenharmony_ci help 3262306a36Sopenharmony_ci Export several driver and device internals to user space. 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ci Say N. 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_ciconfig CARL9170_WPC 3762306a36Sopenharmony_ci bool 3862306a36Sopenharmony_ci depends on CARL9170 && (INPUT = y || INPUT = CARL9170) 3962306a36Sopenharmony_ci default y 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_ciconfig CARL9170_HWRNG 4262306a36Sopenharmony_ci bool "Random number generator" 4362306a36Sopenharmony_ci depends on CARL9170 && (HW_RANDOM = y || HW_RANDOM = CARL9170) 4462306a36Sopenharmony_ci default n 4562306a36Sopenharmony_ci help 4662306a36Sopenharmony_ci Provides a hardware random number generator to the kernel. 4762306a36Sopenharmony_ci 4862306a36Sopenharmony_ci SECURITY WARNING: It's relatively easy to eavesdrop all 4962306a36Sopenharmony_ci generated random numbers from the transport stream with 5062306a36Sopenharmony_ci usbmon [software] or special usb sniffer hardware. 5162306a36Sopenharmony_ci 5262306a36Sopenharmony_ci Say N, unless your setup[i.e.: embedded system] has no 5362306a36Sopenharmony_ci other rng source and you can afford to take the risk. 54