drivers/hid/hid-viewsonic.c

Source file repositories/reference/linux-study-clean/drivers/hid/hid-viewsonic.c

File Facts

System
Linux kernel
Corpus path
drivers/hid/hid-viewsonic.c
Extension
.c
Size
4677 bytes
Lines
107
Domain
Driver Families
Bucket
drivers/hid
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

if (*rsize == PD1011_RDESC_ORIG_SIZE) {
			*rsize = sizeof(pd1011_rdesc_fixed);
			return pd1011_rdesc_fixed;
		}
		break;
	}

	return rdesc;
}

static const struct hid_device_id viewsonic_devices[] = {
	{ HID_USB_DEVICE(USB_VENDOR_ID_VIEWSONIC,
				USB_DEVICE_ID_VIEWSONIC_PD1011) },
	{ HID_USB_DEVICE(USB_VENDOR_ID_SIGNOTEC,
				USB_DEVICE_ID_SIGNOTEC_VIEWSONIC_PD1011) },
	{ }
};
MODULE_DEVICE_TABLE(hid, viewsonic_devices);

static struct hid_driver viewsonic_driver = {
	.name = "viewsonic",
	.id_table = viewsonic_devices,
	.report_fixup = viewsonic_report_fixup,
};
module_hid_driver(viewsonic_driver);

MODULE_DESCRIPTION("HID driver for ViewSonic devices not fully compliant with HID standard");
MODULE_LICENSE("GPL");

Annotation

Implementation Notes