Kconfig

 1# SPDX-License-Identifier: GPL-2.0
 2
 3config A
 4	bool "A"
 5
 6choice
 7	prompt "Choice ?"
 8	depends on A
 9
10config CHOICE_B
11	bool "Choice B"
12
13config CHOICE_C
14	bool "Choice C"
15
16endchoice