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From: Jianqun Xu <jay.xu@rock-chips.com>
To: linus.walleij@linaro.org, heiko@sntech.de
Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-rockchip@lists.infradead.org,
	Jianqun Xu <jay.xu@rock-chips.com>
Subject: [PATCH 2/5] pinctrl: rockchip: make driver be tristate module
Date: Mon,  7 Sep 2020 10:59:24 +0800	[thread overview]
Message-ID: <20200907025927.9713-3-jay.xu@rock-chips.com> (raw)
In-Reply-To: <20200907025927.9713-1-jay.xu@rock-chips.com>

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@rock-chips.com>
---
 drivers/pinctrl/Kconfig            |  2 +-
 drivers/pinctrl/pinctrl-rockchip.c | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index 4284f39a5c61..743eb2bb8709 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"
 	depends on OF
 	select PINMUX
 	select GENERIC_PINCONF
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 0401c1da79dd..cc7512acfc5f 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>
@@ -4257,4 +4259,20 @@ static int __init rockchip_pinctrl_drv_register(void)
 {
 	return platform_driver_register(&rockchip_pinctrl_driver);
 }
+
+static void __exit rockchip_pinctrl_drv_unregister(void)
+{
+	platform_driver_unregister(&rockchip_pinctrl_driver);
+}
+
+#ifdef CONFIG_PINCTRL_ROCKCHIP_MODULE
+module_init(rockchip_pinctrl_drv_register);
+#else
 postcore_initcall(rockchip_pinctrl_drv_register);
+#endif
+module_exit(rockchip_pinctrl_drv_unregister);
+
+MODULE_DESCRIPTION("ROCKCHIP Pin Controller Driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pinctrl-rockchip");
+MODULE_DEVICE_TABLE(of, rockchip_pinctrl_dt_match);
-- 
2.17.1




  parent reply	other threads:[~2020-09-07  2:59 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-31  8:47 [PATCH 0/6] rockchip-pinctrl fixes for GKI Jianqun Xu
2020-08-31  8:47 ` [PATCH 1/6] pinctrl: rockchip: make driver be tristate module Jianqun Xu
2020-09-01 10:13   ` kernel test robot
2020-09-05 21:51     ` Heiko Stübner
2020-09-05 22:01   ` Heiko Stübner
2020-09-05 22:23     ` Heiko Stübner
2020-08-31  8:47 ` [PATCH 2/6] pinctrl: rockchip: enable gpio pclk for rockchip_gpio_to_irq Jianqun Xu
2020-09-05 21:54   ` Heiko Stübner
2020-08-31  8:47 ` [PATCH 3/6] pinctrl: rockchip: create irq mapping in gpio_to_irq Jianqun Xu
2020-09-05 22:03   ` Heiko Stübner
2020-08-31  8:47 ` [PATCH 4/6] pinctrl: rockchip: do not set gpio if bank invalid Jianqun Xu
2020-09-05 22:09   ` Heiko Stübner
2020-08-31  8:50 ` [PATCH 5/6] pinctrl: rockchip: fix crash caused by invalid gpio bank Jianqun Xu
2020-09-05 22:14   ` Heiko Stübner
2020-08-31  8:50 ` [PATCH 6/6] pinctrl: rockchip: populate platform device for rockchip gpio Jianqun Xu
2020-09-06 10:20   ` Heiko Stübner
2020-09-07  2:59 ` [PATCH v2 0/5] rockchip-pinctrl fixes for GKI Jianqun Xu
2020-09-07  2:59   ` [PATCH 1/5] pinctrl: rockchip: depend on OF Jianqun Xu
2020-09-07  2:59   ` Jianqun Xu [this message]
2020-09-07 11:35     ` [PATCH 2/5] pinctrl: rockchip: make driver be tristate module kernel test robot
2020-09-12 11:41     ` Heiko Stübner
2020-09-14  0:38     ` [PATCH 2/2] " Jianqun Xu
2020-09-20 22:14       ` Heiko Stübner
2020-09-20 22:18         ` Heiko Stübner
2020-09-29 13:21           ` Linus Walleij
2020-10-13  6:40             ` jay.xu
2020-09-07  2:59   ` [PATCH 3/5] pinctrl: rockchip: enable gpio pclk for rockchip_gpio_to_irq Jianqun Xu
2020-09-07  2:59   ` [PATCH 4/5] pinctrl: rockchip: create irq mapping in gpio_to_irq Jianqun Xu
2020-09-07  3:38   ` [PATCH 5/5] pinctrl: rockchip: populate platform device for rockchip gpio Jianqun Xu
2020-09-08  2:19     ` [PATCH] " Jianqun Xu
2020-09-20 22:16       ` Heiko Stübner
2020-09-12 11:35   ` [PATCH v2 0/5] rockchip-pinctrl fixes for GKI Linus Walleij

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