Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: d6ed93551320 ("pinctrl: mediatek: add pinctrl driver for MT7622 SoC")
Signed-off-by: Justin Yeh <redacted>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt7622.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index dd189dd5f955..82733753fa33 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig

@@ -187,7 +187,7 @@ config PINCTRL_MT6893
 	  on the MediaTek Dimensity 1200 MT6893 Smartphone SoC.
 
 config PINCTRL_MT7622
-	bool "MediaTek MT7622 pin control"
+	tristate "MediaTek MT7622 pin control"
 	depends on OF
 	depends on ARM64 || COMPILE_TEST
 	default ARM64 && ARCH_MEDIATEK

diff --git a/drivers/pinctrl/mediatek/pinctrl-mt7622.c b/drivers/pinctrl/mediatek/pinctrl-mt7622.c
index d5777889448a..7fa7b163695d 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt7622.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt7622.c

@@ -893,3 +893,6 @@ static int __init mt7622_pinctrl_init(void)
 	return platform_driver_register(&mt7622_pinctrl_driver);
 }
 arch_initcall(mt7622_pinctrl_init);
+
+MODULE_DESCRIPTION("MediaTek MT7622 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");

-- 
2.45.2