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Linux/HID

hid

Top / hid

HID bus support

.config

• CONFIG_HID

ソースコード

drivers/hid/hid-core.c

• HID support for Linux

init

• module_init(hid_init);
  • bus_register(hid_bus_type) - hid

    static struct bus_type hid_bus_type = {
            .name           = "hid",
            .dev_groups     = hid_dev_groups,
            .match          = hid_bus_match,
            .probe          = hid_device_probe,
            .remove         = hid_device_remove,
            .uevent         = hid_uevent,
    };

  • hidraw_init
    • alloc_chrdev_region
    • class_create(hidraw)
    • cdev_init
    • cdev_add

• hid_debug_init

probe (hid_device_probe)

• down_interruptible
• hid_match_device
• hid_open_report
• hid_hw_start
  • hid_connect
    • hidinput_connect - drivers/hid/hid-input.c (HID to Linux Input mapping)
    • hiddev_connect? - hiddev - drivers/hid/usbhid/hiddev.c?
    • hidraw_connect? - hidraw - drivers/hid/hidraw.c
    • device_create_bin_file?
• hid_close_report?

exit

• module_exit?(hid_exit?);

drivers/hid/hid-input.c

.ko

• drivers/hid/hid.ko?

Used by

• hid-multitouch
• usbhid
• hid_generic?