From: Felipe Balbi <balbi@kernel.org>
To: Jiri Kosina <jikos@kernel.org>,
Benjamin Tissoires <benjamin.tissoires@redhat.com>
Cc: linux-input@vger.kernel.org, Felipe Balbi <felipe.balbi@microsoft.com>
Subject: [PATCH] HID: core: add TransducerSerialNumber2
Date: Fri, 20 Aug 2021 19:16:55 +0300 [thread overview]
Message-ID: <20210820161655.211583-1-balbi@kernel.org> (raw)
From: Felipe Balbi <felipe.balbi@microsoft.com>
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>
---
drivers/hid/hid-debug.c | 1 +
drivers/hid/hid-input.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index fa57d05badf7..e6f18a181eb8 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -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"},
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 4286a51f7f16..82089b59609f 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -873,6 +873,7 @@ 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;
--
2.32.0
next reply other threads:[~2021-08-20 16:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-20 16:16 Felipe Balbi [this message]
2021-09-15 14:46 ` [PATCH] HID: core: add TransducerSerialNumber2 Jiri Kosina
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