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Subject[PATCH 1/3] gpio: mxc: Support module build
Date
Change config to tristate, add module device table, module author,
description and license to support module build for i.MX GPIO driver.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
drivers/gpio/Kconfig | 2 +-
drivers/gpio/gpio-mxc.c | 6 ++++++
2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 05e0801..4d09ec5 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -397,7 +397,7 @@ config GPIO_MVEBU
select REGMAP_MMIO

config GPIO_MXC
- def_bool y
+ tristate "i.MX GPIO support"
depends on ARCH_MXC || COMPILE_TEST
select GPIO_GENERIC
select GENERIC_IRQ_CHIP
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c
index 64278a4..643f4c55 100644
--- a/drivers/gpio/gpio-mxc.c
+++ b/drivers/gpio/gpio-mxc.c
@@ -15,6 +15,7 @@
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/irqchip/chained_irq.h>
+#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/syscore_ops.h>
@@ -158,6 +159,7 @@ static const struct of_device_id mxc_gpio_dt_ids[] = {
{ .compatible = "fsl,imx7d-gpio", .data = &mxc_gpio_devtype[IMX35_GPIO], },
{ /* sentinel */ }
};
+MODULE_DEVICE_TABLE(of, mxc_gpio_dt_ids);

/*
* MX2 has one interrupt *for all* gpio ports. The list is used
@@ -604,3 +606,7 @@ static int __init gpio_mxc_init(void)
return platform_driver_register(&mxc_gpio_driver);
}
subsys_initcall(gpio_mxc_init);
+
+MODULE_AUTHOR("Shawn Guo <shawn.guo@linaro.org>");
+MODULE_DESCRIPTION("i.MX GPIO Driver");
+MODULE_LICENSE("GPL");
--
2.7.4
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