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Merge branch 'for-6.3/evision' into for-linus

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New hid-evision driver for EVision keyboards (Philippe Valembois)
This commit is contained in:
Benjamin Tissoires 2023-02-22 10:32:22 +01:00
commit 1f3a957344
4 changed files with 64 additions and 0 deletions
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7
drivers/hid/Kconfig
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@ -329,6 +329,13 @@ config HID_ELO
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

1
drivers/hid/Makefile
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@ -45,6 +45,7 @@ obj-$(CONFIG_HID_EMS_FF) += hid-emsff.o
obj-$(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

53
drivers/hid/hid-evision.c Normal file
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@ -0,0 +1,53 @@
// 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");

3
drivers/hid/hid-ids.h
View File

@ -448,6 +448,9 @@
#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