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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/hid/hid-semitek.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/hid/hid-semitek.c')
-rw-r--r--drivers/hid/hid-semitek.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/hid/hid-semitek.c b/drivers/hid/hid-semitek.c
new file mode 100644
index 0000000000..ba6607d5e0
--- /dev/null
+++ b/drivers/hid/hid-semitek.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * HID driver for Semitek keyboards
+ *
+ * Copyright (c) 2021 Benjamin Moody
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+static __u8 *semitek_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize)
+{
+ /* In the report descriptor for interface 2, fix the incorrect
+ description of report ID 0x04 (the report contains a
+ bitmask, not an array of keycodes.) */
+ if (*rsize == 0xcb && rdesc[0x83] == 0x81 && rdesc[0x84] == 0x00) {
+ hid_info(hdev, "fixing up Semitek report descriptor\n");
+ rdesc[0x84] = 0x02;
+ }
+ return rdesc;
+}
+
+static const struct hid_device_id semitek_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_SEMITEK, USB_DEVICE_ID_SEMITEK_KEYBOARD) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, semitek_devices);
+
+static struct hid_driver semitek_driver = {
+ .name = "semitek",
+ .id_table = semitek_devices,
+ .report_fixup = semitek_report_fixup,
+};
+module_hid_driver(semitek_driver);
+
+MODULE_LICENSE("GPL");