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[新增] 华清 源码

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gaoyang3513
2023-12-24 10:29:22 +00:00
commit 3f3b436a9f
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devmodel/ex4/fsdev.c Executable file
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#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
static void fsdev_release(struct device *dev)
{
}
static struct resource led2_resources[] = {
[0] = DEFINE_RES_MEM(0x11000C40, 4),
};
static struct resource led3_resources[] = {
[0] = DEFINE_RES_MEM(0x11000C20, 4),
};
static struct resource led4_resources[] = {
[0] = DEFINE_RES_MEM(0x114001E0, 4),
};
static struct resource led5_resources[] = {
[0] = DEFINE_RES_MEM(0x114001E0, 4),
};
unsigned int led2pin = 7;
unsigned int led3pin = 0;
unsigned int led4pin = 4;
unsigned int led5pin = 5;
struct platform_device fsled2 = {
.name = "fsled",
.id = 2,
.num_resources = ARRAY_SIZE(led2_resources),
.resource = led2_resources,
.dev = {
.release = fsdev_release,
.platform_data = &led2pin,
},
};
struct platform_device fsled3 = {
.name = "fsled",
.id = 3,
.num_resources = ARRAY_SIZE(led3_resources),
.resource = led3_resources,
.dev = {
.release = fsdev_release,
.platform_data = &led3pin,
},
};
struct platform_device fsled4 = {
.name = "fsled",
.id = 4,
.num_resources = ARRAY_SIZE(led4_resources),
.resource = led4_resources,
.dev = {
.release = fsdev_release,
.platform_data = &led4pin,
},
};
struct platform_device fsled5 = {
.name = "fsled",
.id = 5,
.num_resources = ARRAY_SIZE(led5_resources),
.resource = led5_resources,
.dev = {
.release = fsdev_release,
.platform_data = &led5pin,
},
};
static struct platform_device *fsled_devices[] = {
&fsled2,
&fsled3,
&fsled4,
&fsled5,
};
static int __init fsdev_init(void)
{
return platform_add_devices(fsled_devices, ARRAY_SIZE(fsled_devices));
}
static void __exit fsdev_exit(void)
{
platform_device_unregister(&fsled5);
platform_device_unregister(&fsled4);
platform_device_unregister(&fsled3);
platform_device_unregister(&fsled2);
}
module_init(fsdev_init);
module_exit(fsdev_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Kevin Jiang <jiangxg@farsight.com.cn>");
MODULE_DESCRIPTION("register LED devices");