pinctrl: imx8mp: Support building as module

Change configuration to "tristate", add module device table,
author, description and license to support building i.MX8MP
pinctrl driver as module.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Link: https://lore.kernel.org/r/1592979844-18833-7-git-send-email-Anson.Huang@nxp.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig
index df77e75..2bf90b3 100644 (file)
--- a/drivers/pinctrl/freescale/Kconfig
+++ b/drivers/pinctrl/freescale/Kconfig
@@ -138,7 +138,7 @@ config PINCTRL_IMX8MN
          Say Y here to enable the imx8mn pinctrl driver
 
 config PINCTRL_IMX8MP
-       bool "IMX8MP pinctrl driver"
+       tristate "IMX8MP pinctrl driver"
        depends on ARCH_MXC
        select PINCTRL_IMX
        help

diff --git a/drivers/pinctrl/freescale/pinctrl-imx8mp.c b/drivers/pinctrl/freescale/pinctrl-imx8mp.c
index e3f644c..bf4bbb5 100644 (file)
--- a/drivers/pinctrl/freescale/pinctrl-imx8mp.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx8mp.c
@@ -5,6 +5,7 @@
 
 #include <linux/err.h>
 #include <linux/init.h>
+#include <linux/module.h>
 #include <linux/of.h>
 #include <linux/pinctrl/pinctrl.h>
 #include <linux/platform_device.h>
@@ -324,6 +325,7 @@ static const struct of_device_id imx8mp_pinctrl_of_match[] = {
        { .compatible = "fsl,imx8mp-iomuxc", .data = &imx8mp_pinctrl_info, },
        { /* sentinel */ }
 };
+MODULE_DEVICE_TABLE(of, imx8mp_pinctrl_of_match);
 
 static int imx8mp_pinctrl_probe(struct platform_device *pdev)
 {
@@ -343,3 +345,7 @@ static int __init imx8mp_pinctrl_init(void)
        return platform_driver_register(&imx8mp_pinctrl_driver);
 }
 arch_initcall(imx8mp_pinctrl_init);
+
+MODULE_AUTHOR("Anson Huang <Anson.Huang@nxp.com>");
+MODULE_DESCRIPTION("NXP i.MX8MP pinctrl driver");
+MODULE_LICENSE("GPL v2");