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Commit d463c6ff authored by Jean Delvare's avatar Jean Delvare Committed by Linus Walleij
Browse files

gpio-lynxpoint: Allow building as a module 



Change CONFIG_GPIO_LYNXPOINT from bool to tristate so that the
gpio-lynxpoint driver can be built as a module.

Add the required glue: an exit function to unregister the driver, and
module information.

Signed-off-by: default avatarJean Delvare <jdelvare@suse.de>
Cc: Mathias Nyman <mathias.nyman@linux.intel.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Acked-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 45ad4f7d

drivers/gpio/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -353,7 +353,7 @@ config GPIO_GE_FPGA 
	  board computers.



config GPIO_LYNXPOINT

	bool "Intel Lynxpoint GPIO support"

	tristate "Intel Lynxpoint GPIO support"

	depends on ACPI && X86

	select IRQ_DOMAIN

	help

drivers/gpio/gpio-lynxpoint.c

+11 −0
Original line number Diff line number Diff line
@@ -469,4 +469,15 @@ static int __init lp_gpio_init(void) 
	return platform_driver_register(&lp_gpio_driver);

}



static void __exit lp_gpio_exit(void)

{

	platform_driver_unregister(&lp_gpio_driver);

}



subsys_initcall(lp_gpio_init);

module_exit(lp_gpio_exit);



MODULE_AUTHOR("Mathias Nyman (Intel)");

MODULE_DESCRIPTION("GPIO interface for Intel Lynxpoint");

MODULE_LICENSE("GPL");

MODULE_ALIAS("platform:lp_gpio");