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pinctrl: rockchip: make driver be tristate module 

Make pinctrl-rockchip driver to be tristate module, support to build as
a module, this is useful for GKI.

Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
Link: https://lore.kernel.org/r/20210305003907.1692515-3-jay.xu@rock-chips.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Jianqun Xu 2021-03-05 08:39:07 +08:00 committed by Linus Walleij
parent 25fda51ca3
commit be786ac5a6
2 changed files with 14 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/pinctrl/Kconfig
View File

@ -208,7 +208,7 @@ config PINCTRL_OXNAS
select MFD_SYSCON
config PINCTRL_ROCKCHIP
bool
tristate "Rockchip gpio and pinctrl driver"
depends on OF
select GPIOLIB
select PINMUX

13
drivers/pinctrl/pinctrl-rockchip.c
View File

@ -16,10 +16,12 @@
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/bitops.h>
#include <linux/gpio/driver.h>
#include <linux/of_device.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/pinctrl/machine.h>
@ -4257,3 +4259,14 @@ static int __init rockchip_pinctrl_drv_register(void)
return platform_driver_register(&rockchip_pinctrl_driver);
}
postcore_initcall(rockchip_pinctrl_drv_register);
static void __exit rockchip_pinctrl_drv_unregister(void)
{
platform_driver_unregister(&rockchip_pinctrl_driver);
}
module_exit(rockchip_pinctrl_drv_unregister);
MODULE_DESCRIPTION("ROCKCHIP Pin Controller Driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:pinctrl-rockchip");
MODULE_DEVICE_TABLE(of, rockchip_pinctrl_dt_match);