diff options
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/hid/Makefile | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-core.c | 2 | ||||
| -rw-r--r-- | drivers/hid/hid-holtek-mouse.c | 77 | ||||
| -rw-r--r-- | drivers/hid/hid-ids.h | 2 | ||||
| -rw-r--r-- | drivers/hid/hid-input.c | 4 | ||||
| -rw-r--r-- | drivers/hid/hid-multitouch.c | 11 | ||||
| -rw-r--r-- | drivers/hid/i2c-hid/i2c-hid.c | 20 |
8 files changed, 111 insertions, 9 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index dd4fdb6..b93e299 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -238,6 +238,9 @@ config HID_HOLTEK Support for Holtek based devices: - Holtek On Line Grip based game controller - Trust GXT 18 Gaming Keyboard + - Sharkoon Drakonia / Perixx MX-2000 gaming mice + - Tracer Sniper TRM-503 / NOVA Gaming Slider X200 / + Zalman ZM-GM1 config HOLTEK_FF bool "Holtek On Line Grip force feedback support" diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index d1841ce..7a0340a 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -52,6 +52,7 @@ obj-$(CONFIG_HID_ELO) += hid-elo.o obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o obj-$(CONFIG_HID_GYRATION) += hid-gyration.o obj-$(CONFIG_HID_HOLTEK) += hid-holtek-kbd.o +obj-$(CONFIG_HID_HOLTEK) += hid-holtek-mouse.o obj-$(CONFIG_HID_HOLTEK) += hid-holtekff.o obj-$(CONFIG_HID_HYPERV_MOUSE) += hid-hyperv.o obj-$(CONFIG_HID_ICADE) += hid-icade.o diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index b06bac2..b29c956c 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1586,6 +1586,8 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) }, { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) }, + { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) }, + { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) }, { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) }, { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, diff --git a/drivers/hid/hid-holtek-mouse.c b/drivers/hid/hid-holtek-mouse.c new file mode 100644 index 0000000..7e6db3c --- /dev/null +++ b/drivers/hid/hid-holtek-mouse.c @@ -0,0 +1,77 @@ +/* + * HID driver for Holtek gaming mice + * Copyright (c) 2013 Christian Ohm + * Heavily inspired by various other HID drivers that adjust the report + * descriptor. +*/ + +/* + * 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/hid.h> +#include <linux/module.h> +#include <linux/usb.h> + +#include "hid-ids.h" + +/* + * The report descriptor of some Holtek based gaming mice specifies an + * excessively large number of consumer usages (2^15), which is more than + * HID_MAX_USAGES. This prevents proper parsing of the report descriptor. + * + * This driver fixes the report descriptor for: + * - USB ID 04d9:a067, sold as Sharkoon Drakonia and Perixx MX-2000 + * - USB ID 04d9:a04a, sold as Tracer Sniper TRM-503, NOVA Gaming Slider X200 + * and Zalman ZM-GM1 + */ + +static __u8 *holtek_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) +{ + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + + if (intf->cur_altsetting->desc.bInterfaceNumber == 1) { + /* Change usage maximum and logical maximum from 0x7fff to + * 0x2fff, so they don't exceed HID_MAX_USAGES */ + switch (hdev->product) { + case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067: + if (*rsize >= 122 && rdesc[115] == 0xff && rdesc[116] == 0x7f + && rdesc[120] == 0xff && rdesc[121] == 0x7f) { + hid_info(hdev, "Fixing up report descriptor\n"); + rdesc[116] = rdesc[121] = 0x2f; + } + break; + case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A: + if (*rsize >= 113 && rdesc[106] == 0xff && rdesc[107] == 0x7f + && rdesc[111] == 0xff && rdesc[112] == 0x7f) { + hid_info(hdev, "Fixing up report descriptor\n"); + rdesc[107] = rdesc[112] = 0x2f; + } + break; + } + + } + return rdesc; +} + +static const struct hid_device_id holtek_mouse_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, + USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) }, + { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, + USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) }, + { } +}; +MODULE_DEVICE_TABLE(hid, holtek_mouse_devices); + +static struct hid_driver holtek_mouse_driver = { + .name = "holtek_mouse", + .id_table = holtek_mouse_devices, + .report_fixup = holtek_mouse_report_fixup, +}; + +module_hid_driver(holtek_mouse_driver); +MODULE_LICENSE("GPL"); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 38535c9..a9fcb9e 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -440,6 +440,8 @@ #define USB_VENDOR_ID_HOLTEK_ALT 0x04d9 #define USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD 0xa055 +#define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067 0xa067 +#define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A 0xa04a #define USB_VENDOR_ID_IMATION 0x0718 #define USB_DEVICE_ID_DISC_STAKKA 0xd000 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 945b815..c526a3c 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -354,10 +354,10 @@ static int hidinput_get_battery_property(struct power_supply *psy, dev->battery_report_type); if (ret != 2) { - if (ret >= 0) - ret = -EINVAL; + ret = -ENODATA; break; } + ret = 0; if (dev->battery_min < dev->battery_max && buf[1] >= dev->battery_min && diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index dc3ae5c..d39a5ce 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -264,9 +264,12 @@ static struct mt_class mt_classes[] = { static void mt_free_input_name(struct hid_input *hi) { struct hid_device *hdev = hi->report->device; + const char *name = hi->input->name; - if (hi->input->name != hdev->name) - kfree(hi->input->name); + if (name != hdev->name) { + hi->input->name = hdev->name; + kfree(name); + } } static ssize_t mt_show_quirks(struct device *dev, @@ -1040,11 +1043,11 @@ static void mt_remove(struct hid_device *hdev) struct hid_input *hi; sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group); - hid_hw_stop(hdev); - list_for_each_entry(hi, &hdev->inputs, list) mt_free_input_name(hi); + hid_hw_stop(hdev); + kfree(td); hid_set_drvdata(hdev, NULL); } diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c index 2b1799a3..879b0ed 100644 --- a/drivers/hid/i2c-hid/i2c-hid.c +++ b/drivers/hid/i2c-hid/i2c-hid.c @@ -108,6 +108,7 @@ static const struct i2c_hid_cmd hid_reset_cmd = { I2C_HID_CMD(0x01), static const struct i2c_hid_cmd hid_get_report_cmd = { I2C_HID_CMD(0x02) }; static const struct i2c_hid_cmd hid_set_report_cmd = { I2C_HID_CMD(0x03) }; static const struct i2c_hid_cmd hid_set_power_cmd = { I2C_HID_CMD(0x08) }; +static const struct i2c_hid_cmd hid_no_cmd = { .length = 0 }; /* * These definitions are not used here, but are defined by the spec. @@ -259,8 +260,11 @@ static int i2c_hid_set_report(struct i2c_client *client, u8 reportType, { struct i2c_hid *ihid = i2c_get_clientdata(client); u8 *args = ihid->argsbuf; + const struct i2c_hid_cmd * hidcmd = &hid_set_report_cmd; int ret; u16 dataRegister = le16_to_cpu(ihid->hdesc.wDataRegister); + u16 outputRegister = le16_to_cpu(ihid->hdesc.wOutputRegister); + u16 maxOutputLength = le16_to_cpu(ihid->hdesc.wMaxOutputLength); /* hidraw already checked that data_len < HID_MAX_BUFFER_SIZE */ u16 size = 2 /* size */ + @@ -278,8 +282,18 @@ static int i2c_hid_set_report(struct i2c_client *client, u8 reportType, reportID = 0x0F; } - args[index++] = dataRegister & 0xFF; - args[index++] = dataRegister >> 8; + /* + * use the data register for feature reports or if the device does not + * support the output register + */ + if (reportType == 0x03 || maxOutputLength == 0) { + args[index++] = dataRegister & 0xFF; + args[index++] = dataRegister >> 8; + } else { + args[index++] = outputRegister & 0xFF; + args[index++] = outputRegister >> 8; + hidcmd = &hid_no_cmd; + } args[index++] = size & 0xFF; args[index++] = size >> 8; @@ -289,7 +303,7 @@ static int i2c_hid_set_report(struct i2c_client *client, u8 reportType, memcpy(&args[index], buf, data_len); - ret = __i2c_hid_command(client, &hid_set_report_cmd, reportID, + ret = __i2c_hid_command(client, hidcmd, reportID, reportType, args, args_len, NULL, 0); if (ret) { dev_err(&client->dev, "failed to set a report to device.\n"); |
