USB: HID: SRW-S1 Gaming Wheel Driver

Add support the SRW-S1 by patching HID descriptor to read axis
as Generic Desktop X, Y and Z (rather than Usage page being
'Simulation').

Signed-off-by: Simon Wood <simon@mungewell.org>
Tested-by: John Murphy <rosegardener@freeode.co.uk>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index e7d6a13ec6a623ab1d4123d80a4aae37bb76aaa9..37df92ffba50fb418c17babc86eea491d7483675 100644 (file)
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -596,6 +596,12 @@ config HID_SPEEDLINK
        ---help---
        Support for Speedlink Vicious and Divine Cezanne mouse.
 
+config HID_STEELSERIES_SRWS1
+       tristate "Steelseries SRW-S1 steering wheel support"
+       depends on USB_HID
+       ---help---
+       Support for Steelseries SRW-S1 steering wheel
+
 config HID_SUNPLUS
        tristate "Sunplus wireless desktop"
        depends on USB_HID

diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index b62215716b2fd66fda16b0084f077927a8c3f02f..bbebe0a49798c40cb0e9fde0c5a04ecb6b6c5552 100644 (file)
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -101,6 +101,7 @@ obj-$(CONFIG_HID_SAMSUNG)   += hid-samsung.o
 obj-$(CONFIG_HID_SMARTJOYPLUS) += hid-sjoy.o
 obj-$(CONFIG_HID_SONY)         += hid-sony.o
 obj-$(CONFIG_HID_SPEEDLINK)    += hid-speedlink.o
+obj-$(CONFIG_HID_STEELSERIES_SRWS1)            += hid-steelseries-srws1.o
 obj-$(CONFIG_HID_SUNPLUS)      += hid-sunplus.o
 obj-$(CONFIG_HID_GREENASIA)    += hid-gaff.o
 obj-$(CONFIG_HID_THRUSTMASTER) += hid-tmff.o

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index eb2ee11b6412ac43e9baa08596b881d92c8430e3..65cda7f958224a67e4c5d154d5962c9593c6e9d9 100644 (file)
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1697,6 +1697,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
        { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
        { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
        { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
        { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },

diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 4dfa605e2d14417203e734c4a68dc2447e86f5c2..f5976f380e1f41e89d8d9fe5ea234590d8aef349 100644 (file)
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -723,6 +723,9 @@
 #define USB_VENDOR_ID_STANTUM_SITRONIX         0x1403
 #define USB_DEVICE_ID_MTP_SITRONIX             0x5001
 
+#define USB_VENDOR_ID_STEELSERIES      0x1038
+#define USB_DEVICE_ID_STEELSERIES_SRWS1        0x1410
+
 #define USB_VENDOR_ID_SUN              0x0430
 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE       0xcdab
 

diff --git a/drivers/hid/hid-steelseries-srws1.c b/drivers/hid/hid-steelseries-srws1.c
new file mode 100644 (file)
index 0000000..161917c
--- /dev/null
+++ b/drivers/hid/hid-steelseries-srws1.c
@@ -0,0 +1,58 @@
+/*
+ *  HID driver for Steelseries SRW-S1
+ *
+ *  Copyright (c) 2013 Simon Wood
+ */
+
+/*
+ * 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 *steelseries_srws1_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+               unsigned int *rsize)
+{
+       if (*rsize >= 115 && rdesc[11] == 0x02 && rdesc[13] == 0xc8
+                       && rdesc[29] == 0xbb && rdesc[40] == 0xc5) {
+               hid_info(hdev, "Fixing up Steelseries SRW-S1 report descriptor\n");
+               rdesc[11] = 0x01;
+               rdesc[13] = 0x30;
+               rdesc[29] = 0x31;
+               rdesc[40] = 0x32;
+       }
+       return rdesc;
+}
+
+static const struct hid_device_id steelseries_srws1_devices[] = {
+       { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
+       { }
+};
+MODULE_DEVICE_TABLE(hid, steelseries_srws1_devices);
+
+static struct hid_driver steelseries_srws1_driver = {
+       .name = "steelseries_srws1",
+       .id_table = steelseries_srws1_devices,
+       .report_fixup = steelseries_srws1_report_fixup
+};
+
+static int __init steelseries_srws1_init(void)
+{
+       return hid_register_driver(&steelseries_srws1_driver);
+}
+
+static void __exit steelseries_srws1_exit(void)
+{
+       hid_unregister_driver(&steelseries_srws1_driver);
+}
+
+module_init(steelseries_srws1_init);
+module_exit(steelseries_srws1_exit);
+MODULE_LICENSE("GPL");