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Diffstat (limited to 'drivers/hid/hid-petalynx.c')
-rw-r--r--drivers/hid/hid-petalynx.c122
1 files changed, 122 insertions, 0 deletions
diff --git a/drivers/hid/hid-petalynx.c b/drivers/hid/hid-petalynx.c
new file mode 100644
index 000000000000..10945fe12d50
--- /dev/null
+++ b/drivers/hid/hid-petalynx.c
@@ -0,0 +1,122 @@
+/*
+ * HID driver for some petalynx "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) 2007 Paul Walmsley
+ * 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"
+
+/* Petalynx Maxter Remote has maximum for consumer page set too low */
+static void pl_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int rsize)
+{
+ if (rsize >= 60 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 &&
+ rdesc[41] == 0x00 && rdesc[59] == 0x26 &&
+ rdesc[60] == 0xf9 && rdesc[61] == 0x00) {
+ dev_info(&hdev->dev, "fixing up Petalynx Maxter Remote report "
+ "descriptor\n");
+ rdesc[60] = 0xfa;
+ rdesc[40] = 0xfa;
+ }
+}
+
+#define pl_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
+ EV_KEY, (c))
+static int pl_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_LOGIVENDOR) {
+ switch (usage->hid & HID_USAGE) {
+ case 0x05a: pl_map_key_clear(KEY_TEXT); break;
+ case 0x05b: pl_map_key_clear(KEY_RED); break;
+ case 0x05c: pl_map_key_clear(KEY_GREEN); break;
+ case 0x05d: pl_map_key_clear(KEY_YELLOW); break;
+ case 0x05e: pl_map_key_clear(KEY_BLUE); break;
+ default:
+ return 0;
+ }
+ return 1;
+ }
+
+ if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) {
+ switch (usage->hid & HID_USAGE) {
+ case 0x0f6: pl_map_key_clear(KEY_NEXT); break;
+ case 0x0fa: pl_map_key_clear(KEY_BACK); break;
+ default:
+ return 0;
+ }
+ return 1;
+ }
+
+ return 0;
+}
+
+static int pl_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ int ret;
+
+ hdev->quirks |= HID_QUIRK_NOGET;
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ dev_err(&hdev->dev, "parse failed\n");
+ goto err_free;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ if (ret) {
+ dev_err(&hdev->dev, "hw start failed\n");
+ goto err_free;
+ }
+
+ return 0;
+err_free:
+ return ret;
+}
+
+static const struct hid_device_id pl_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, pl_devices);
+
+static struct hid_driver pl_driver = {
+ .name = "petalynx",
+ .id_table = pl_devices,
+ .report_fixup = pl_report_fixup,
+ .input_mapping = pl_input_mapping,
+ .probe = pl_probe,
+};
+
+static int pl_init(void)
+{
+ return hid_register_driver(&pl_driver);
+}
+
+static void pl_exit(void)
+{
+ hid_unregister_driver(&pl_driver);
+}
+
+module_init(pl_init);
+module_exit(pl_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(petalynx);