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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/hid/hid-monterey.c | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/hid/hid-monterey.c')
-rw-r--r-- | drivers/hid/hid-monterey.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/hid/hid-monterey.c b/drivers/hid/hid-monterey.c new file mode 100644 index 000000000..25daf28b2 --- /dev/null +++ b/drivers/hid/hid-monterey.c @@ -0,0 +1,68 @@ +/* + * HID driver for some monterey "special" devices + * + * Copyright (c) 1999 Andreas Gal + * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> + * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc + * Copyright (c) 2006-2007 Jiri Kosina + * Copyright (c) 2008 Jiri Slaby + */ + +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + */ + +#include <linux/device.h> +#include <linux/hid.h> +#include <linux/module.h> + +#include "hid-ids.h" + +static __u8 *mr_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) +{ + if (*rsize >= 31 && rdesc[29] == 0x05 && rdesc[30] == 0x09) { + hid_info(hdev, "fixing up button/consumer in HID report descriptor\n"); + rdesc[30] = 0x0c; + } + return rdesc; +} + +#define mr_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ + EV_KEY, (c)) +static int mr_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; + + switch (usage->hid & HID_USAGE) { + case 0x156: mr_map_key_clear(KEY_WORDPROCESSOR); break; + case 0x157: mr_map_key_clear(KEY_SPREADSHEET); break; + case 0x158: mr_map_key_clear(KEY_PRESENTATION); break; + case 0x15c: mr_map_key_clear(KEY_STOP); break; + default: + return 0; + } + return 1; +} + +static const struct hid_device_id mr_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, + { } +}; +MODULE_DEVICE_TABLE(hid, mr_devices); + +static struct hid_driver mr_driver = { + .name = "monterey", + .id_table = mr_devices, + .report_fixup = mr_report_fixup, + .input_mapping = mr_input_mapping, +}; +module_hid_driver(mr_driver); + +MODULE_LICENSE("GPL"); |