Re: [PATCH 1/6] pinctrl: rockchip: make driver be tristate module

[Heiko Stübner]

Am Montag, 31. August 2020, 10:47:48 CEST schrieb Jianqun Xu:
> Make pinctrl-rockchip driver to be tristate module, support to build as
> a module, this is useful for GKI.
> 
> Signed-off-by: Jianqun Xu <jay.xu@xxxxxxxxxxxxxx>

Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx>

> ---
>  drivers/pinctrl/Kconfig            | 2 +-
>  drivers/pinctrl/pinctrl-rockchip.c | 7 +++++++
>  2 files changed, 8 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
> index 8828613c4e0e..dd4874e2ac67 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"
>  	select PINMUX
>  	select GENERIC_PINCONF
>  	select GENERIC_IRQ_CHIP
> diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
> index c07324d1f265..24dfc814dee1 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>
> @@ -4256,3 +4258,8 @@ static int __init rockchip_pinctrl_drv_register(void)
>  	return platform_driver_register(&rockchip_pinctrl_driver);
>  }
>  postcore_initcall(rockchip_pinctrl_drv_register);
> +
> +MODULE_DESCRIPTION("ROCKCHIP Pin Controller Driver");
> +MODULE_LICENSE("GPL");
> +MODULE_ALIAS("platform:pinctrl-rockchip");
> +MODULE_DEVICE_TABLE(of, rockchip_pinctrl_dt_match);
>