Support for the ELO USB 4000/4500 touchscreens. Note that this is for
different devices than those handled by CONFIG_TOUCHSCREEN_USB_ELO.
+config HID_EVISION
+ tristate "EVision Keyboards Support"
+ depends on HID
+ help
+ Support for some EVision keyboards. Note that this is needed only when
+ applying customization using userspace programs.
+
config HID_EZKEY
tristate "Ezkey BTC 8193 keyboard"
default !EXPERT
obj-$(CONFIG_HID_ELAN) += hid-elan.o
obj-$(CONFIG_HID_ELECOM) += hid-elecom.o
obj-$(CONFIG_HID_ELO) += hid-elo.o
+obj-$(CONFIG_HID_EVISION) += hid-evision.o
obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o
obj-$(CONFIG_HID_FT260) += hid-ft260.o
obj-$(CONFIG_HID_GEMBIRD) += hid-gembird.o
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * HID driver for EVision devices
+ * For now, only ignore bogus consumer reports
+ * sent after the keyboard has been configured
+ *
+ * Copyright (c) 2022 Philippe Valembois
+ */
+
+#include <linux/device.h>
+#include <linux/input.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+static int evision_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
+ return 0;
+
+ /* Ignore key down event */
+ if ((usage->hid & HID_USAGE) >> 8 == 0x05)
+ return -1;
+ /* Ignore key up event */
+ if ((usage->hid & HID_USAGE) >> 8 == 0x06)
+ return -1;
+
+ switch (usage->hid & HID_USAGE) {
+ /* Ignore configuration saved event */
+ case 0x0401: return -1;
+ /* Ignore reset event */
+ case 0x0402: return -1;
+ }
+ return 0;
+}
+
+static const struct hid_device_id evision_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_EVISION, USB_DEVICE_ID_EVISION_ICL01) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, evision_devices);
+
+static struct hid_driver evision_driver = {
+ .name = "evision",
+ .id_table = evision_devices,
+ .input_mapping = evision_input_mapping,
+};
+module_hid_driver(evision_driver);
+
+MODULE_LICENSE("GPL");
#define USB_VENDOR_ID_EMS 0x2006
#define USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II 0x0118
+#define USB_VENDOR_ID_EVISION 0x320f
+#define USB_DEVICE_ID_EVISION_ICL01 0x5041
+
#define USB_VENDOR_ID_FLATFROG 0x25b5
#define USB_DEVICE_ID_MULTITOUCH_3200 0x0002