Commit f3e82521 authored Aug 20, 2021 by Felipe Balbi Committed by Jiri Kosina Sep 15, 2021

HID: core: add TransducerSerialNumber2

A recent request for change to the HID spec got approved adding support
for another 4-bytes to the Transducer Serial Number. This commit adds
support for the new usage.

https://www.usb.org/sites/default/files/hutrr103-transducerserialnumbermoresignificantbits_0.pdf



Signed-off-by: Felipe Balbi <felipe.balbi@microsoft.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

parent 83ec9169

drivers/hid/hid-debug.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -160,6 +160,7 @@ static const struct hid_usage_entry hid_usage_table[] = {
		{0, 0x59, "ButtonType"},
		{0, 0x5A, "SecondaryBarrelSwitch"},
		{0, 0x5B, "TransducerSerialNumber"},
		{0, 0x6e, "TransducerSerialNumber2"},
		{ 15, 0, "PhysicalInterfaceDevice" },
		{0, 0x00, "Undefined"},
		{0, 0x01, "Physical_Interface_Device"},

drivers/hid/hid-input.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -871,6 +871,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
		break;

		case 0x5b: /* TransducerSerialNumber */
		case 0x6e: /* TransducerSerialNumber2 */
		usage->type = EV_MSC;
		usage->code = MSC_SERIAL;
		bit = input->mscbit;