regulator: gpio-regulator add dependency on GENERIC_GPIO

Without GENERIC_GPIO "struct gpio" is undefined leading to errors.

Reported-by: Randy Dunlap <[e-mail]>
Acked-by: Randy Dunlap <[e-mail]>
Signed-off-by: Heiko Stuebner <[e-mail]>
Signed-off-by: Mark Brown <[e-mail]>

drivers/regulator/Kconfig

···
 
 config REGULATOR_GPIO
 	tristate "GPIO regulator support"
+	depends on GENERIC_GPIO
 	help
 	  This driver provides support for regulators that can be
 	  controlled via gpios.