Re: [PATCH v3 1/3] pinctrl: rockchip: make driver be tristate module【请注意，邮件由linux-rockchip-bounces+kever.yang=rock-chips.com@xxxxxxxxxxxxxxxxxxx代发】

[Kever Yang]

On 2020/10/13 下午2:37, Jianqun Xu wrote:
> Make pinctrl-rockchip driver to be tristate module, support to build as
> a module, this is useful for GKI.
>
> Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx>
> Signed-off-by: Jianqun Xu <jay.xu@xxxxxxxxxxxxxx>
> ---
>   drivers/pinctrl/Kconfig            |  2 +-
>   drivers/pinctrl/pinctrl-rockchip.c | 13 +++++++++++++
>   2 files changed, 14 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
> index 815095326e2d..bc9774c1ae8d 100644
> --- a/drivers/pinctrl/Kconfig
> +++ b/drivers/pinctrl/Kconfig
> @@ -207,7 +207,7 @@ config PINCTRL_OXNAS
>   	select MFD_SYSCON
>   
>   config PINCTRL_ROCKCHIP
> -	bool
> +	tristate "Rockchip gpio and pinctrl driver"
>   	depends on OF
>   	select PINMUX
>   	select GENERIC_PINCONF
> diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
> index 0401c1da79dd..927d132d6716 100644
> --- a/drivers/pinctrl/pinctrl-rockchip.c
> +++ b/drivers/pinctrl/pinctrl-rockchip.c
> @@ -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>
> @@ -4258,3 +4260,14 @@ 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);

Looks good to me,

Reviewed-by: Kever Yang<kever.yang@xxxxxxxxxxxxxx>

Thanks,
- Kever