linux-kernel - [PATCH V5 7/9] pinctrl: imx8qxp: Support building as module

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Date:   Thu, 11 Jun 2020 19:34:53 +0800
From:   Anson Huang <Anson.Huang@....com>
To:     aisheng.dong@....com, festevam@...il.com, shawnguo@...nel.org,
        stefan@...er.ch, kernel@...gutronix.de, linus.walleij@...aro.org,
        s.hauer@...gutronix.de, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc:     Linux-imx@....com
Subject: [PATCH V5 7/9] pinctrl: imx8qxp: Support building as module

Change configuration to "tristate", add module device table,
author, description and license to support building i.MX8QXP
pinctrl driver as module.

Signed-off-by: Anson Huang <Anson.Huang@....com>
---
Changes since V4:
	- remove unnecessary change of replacing arch_initcall() with module_platform_driver();
	- add module author and description;
	- add more details to commit message.
---
 drivers/pinctrl/freescale/Kconfig           | 2 +-
 drivers/pinctrl/freescale/pinctrl-imx8qxp.c | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig
index af28f14..412d581 100644
--- a/drivers/pinctrl/freescale/Kconfig
+++ b/drivers/pinctrl/freescale/Kconfig
@@ -160,7 +160,7 @@ config PINCTRL_IMX8QM
 	  Say Y here to enable the imx8qm pinctrl driver
 
 config PINCTRL_IMX8QXP
-	bool "IMX8QXP pinctrl driver"
+	tristate "IMX8QXP pinctrl driver"
 	depends on IMX_SCU && ARCH_MXC && ARM64
 	select PINCTRL_IMX_SCU
 	help
diff --git a/drivers/pinctrl/freescale/pinctrl-imx8qxp.c b/drivers/pinctrl/freescale/pinctrl-imx8qxp.c
index 05906b9..6776ad6 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx8qxp.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx8qxp.c
@@ -207,6 +207,7 @@ static const struct of_device_id imx8qxp_pinctrl_of_match[] = {
 	{ .compatible = "fsl,imx8qxp-iomuxc", },
 	{ /* sentinel */ }
 };
+MODULE_DEVICE_TABLE(of, imx8qxp_pinctrl_of_match);
 
 static int imx8qxp_pinctrl_probe(struct platform_device *pdev)
 {
@@ -233,3 +234,7 @@ static int __init imx8qxp_pinctrl_init(void)
 	return platform_driver_register(&imx8qxp_pinctrl_driver);
 }
 arch_initcall(imx8qxp_pinctrl_init);
+
+MODULE_AUTHOR("Aisheng Dong <aisheng.dong@....com>");
+MODULE_DESCRIPTION("NXP i.MX8QXP pinctrl driver");
+MODULE_LICENSE("GPL v2");
-- 
2.7.4