[03/13] pinctrl: rockchip: make driver be tristate module

Commit Message

Jianqun Xu July 17, 2020, 1:48 a.m. UTC

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

Signed-off-by: Jianqun Xu <[e-mail]>
---
 drivers/pinctrl/Kconfig            | 2 +-
 drivers/pinctrl/pinctrl-rockchip.c | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

Patch

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 77c1e6744f6c..ec509ef8bd8d 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>
@@ -4259,6 +4261,7 @@  static const struct of_device_id rockchip_pinctrl_dt_match[] = {
 		.data = &rk3399_pin_ctrl },
 	{},
 };
+MODULE_DEVICE_TABLE(of, rockchip_pinctrl_dt_match);
 
 static struct platform_driver rockchip_pinctrl_driver = {
 	.probe		= rockchip_pinctrl_probe,
@@ -4274,3 +4277,7 @@  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");