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SubjectRe: [PATCH] Logitech USB mice/trackball extensions
Greg KH <greg@kroah.com> wrote:
> On Tue, Mar 25, 2003 at 07:03:30PM -0800, Eric Wong wrote:
> > Oops, ignore this part, it's part of a separate patch :)
>
> Can you send me an updated patch?

here ya go

diff -ruN a/drivers/usb/input/Kconfig b/drivers/usb/input/Kconfig
--- a/drivers/usb/input/Kconfig 2003-03-17 13:44:22.000000000 -0800
+++ b/drivers/usb/input/Kconfig 2003-03-25 20:04:54.000000000 -0800
@@ -90,6 +90,36 @@

If unsure, say Y.

+config USB_HIDLOGITECH
+ bool "Logitech HID extensions"
+ default n
+ depends on USB_HID
+ help
+ Say Y here will enable control of Logitech specific extensions
+
+ module parameter: 'hid_logitech_sms' type: boolean
+
+ Toggle simulated scrolling with the Smart Scroll / Cruise Control
+ buttons (7 and 8) on the following Logitech devices:
+ - MX500 Optical Mouse
+ - Receiver for Cordless Elite Duo
+ - Receiver for MX700 Optical Mouse
+ - Receiver for Cordless Optical TrackMan
+
+ default: 1 (Smart Scroll / Cruise Control enabled)
+
+ module parameter: 'hid_logitech_res' type: boolean
+ Toggle 400 / 800 cpi (characters per inch) resolution on Logitech
+ devices that support it:
+ - Wheel Mouse Optical
+ - MouseMan Traveler
+ - MouseMan Dual Optical
+ - MX300 Optical Mouse
+ - MX500 Optical Mouse
+ - iFeel Mouse (silver)
+
+ default: 0 (400 cpi)
+
menu "USB HID Boot Protocol drivers"
depends on USB!=n && USB_HID!=y

diff -ruN a/drivers/usb/input/Makefile b/drivers/usb/input/Makefile
--- a/drivers/usb/input/Makefile 2003-03-17 13:44:11.000000000 -0800
+++ b/drivers/usb/input/Makefile 2003-03-25 20:04:54.000000000 -0800
@@ -25,6 +25,9 @@
ifeq ($(CONFIG_HID_FF),y)
hid-objs += hid-ff.o
endif
+ifeq ($(CONFIG_USB_HIDLOGITECH),y)
+ hid-objs += hid-logitech.o
+endif

obj-$(CONFIG_USB_AIPTEK) += aiptek.o
obj-$(CONFIG_USB_HID) += hid.o
diff -ruN a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
--- a/drivers/usb/input/hid-core.c 2003-03-24 19:22:13.000000000 -0800
+++ b/drivers/usb/input/hid-core.c 2003-03-25 20:05:21.000000000 -0800
@@ -1610,6 +1610,7 @@
hid_dump_device(hid);

hid_ff_init(hid);
+ hid_logitech_extras(hid);

if (!hidinput_connect(hid))
hid->claimed |= HID_CLAIMED_INPUT;
diff -ruN a/drivers/usb/input/hid-logitech.c b/drivers/usb/input/hid-logitech.c
--- a/drivers/usb/input/hid-logitech.c 1969-12-31 16:00:00.000000000 -0800
+++ b/drivers/usb/input/hid-logitech.c 2003-03-25 20:04:54.000000000 -0800
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2003 Eric Wong <eric@yhbt.net>
+ *
+ * Logitech extensions for HID devices
+ */
+
+/*
+ * 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/module.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/input.h>
+#include <linux/usb.h>
+#include "hid.h"
+
+/*
+ * Logitech USB extra features
+ */
+
+#define HID_QUIRK_LOGI_HIRES 0x01
+#define HID_QUIRK_LOGI_SMS 0x02
+
+#if 0
+#define HID_QUIRK_LOGI_CSR 0x04 /* not implemented */
+#endif
+
+/*
+ * RES - Resolution switching between 400 cpi and 800 cpi
+ * type req value index length
+ * Set 400 cpi 40 02 0E 00 03 00 00 00
+ * Set 800 cpi 40 02 0E 00 04 00 00 00
+ * Get resolution C0 01 0E 00 00 00 01 00
+ * returns: 03 for 400 cpi or 04 for 800 cpi
+ *
+ * SMS - Smart Scroll / Cruise Control
+ * type req value index length
+ * Enable SMS 40 02 17 00 01 00 00 00
+ * Disable SMS 40 02 17 00 00 00 00 00
+ * Get SMS mode C0 01 17 00 00 00 01 00
+ * returns: 00 for disabled, 01 for enabled
+ */
+
+#define USB_VENDOR_ID_LOGITECH 0x046d
+
+/* mice */
+#define USB_DEVICE_ID_LOGITECH_WMOPT 0xc00e /* Wheel Mouse Optical */
+#define USB_DEVICE_ID_LOGITECH_MMTRAV 0xc00f /* MouseMan Traveler */
+#define USB_DEVICE_ID_LOGITECH_MMDUAL 0xc012 /* MouseMan Dual Optical */
+#define USB_DEVICE_ID_LOGITECH_MX300 0xc024 /* MX300 Optical Mouse */
+#define USB_DEVICE_ID_LOGITECH_MX500 0xc025 /* MX500 Optical Mouse */
+#define USB_DEVICE_ID_LOGITECH_IFEEL 0xc031 /* iFeel Mouse (silver) */
+
+/* receivers for cordless devices */
+#define USB_DEVICE_ID_LOGITECH_CEDUO 0xc505 /* Cordless Elite Duo */
+#define USB_DEVICE_ID_LOGITECH_MX700 0xc506 /* MX700 Optical Mouse */
+#define USB_DEVICE_ID_LOGITECH_COTRACK 0xc508 /* Cordless Optical TrackMan */
+
+/*
+ * keep this separate from the main hid-core.c blacklist to avoid bloating the
+ * code for people who don't use these Logitech products. This isn't a
+ * blacklist, it's a whitelist :)
+ */
+
+struct hid_logitech_quirklist {
+ __u16 idVendor;
+ __u16 idProduct;
+ unsigned features;
+} hid_logitech_quirklist[] = {
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WMOPT,
+ HID_QUIRK_LOGI_HIRES },
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MMTRAV,
+ HID_QUIRK_LOGI_HIRES },
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MMDUAL,
+ HID_QUIRK_LOGI_HIRES },
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MX300,
+ HID_QUIRK_LOGI_HIRES },
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_IFEEL,
+ HID_QUIRK_LOGI_HIRES },
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MX500,
+ HID_QUIRK_LOGI_HIRES | HID_QUIRK_LOGI_SMS },
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CEDUO,
+ HID_QUIRK_LOGI_SMS },
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MX700,
+ HID_QUIRK_LOGI_SMS },
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_COTRACK,
+ HID_QUIRK_LOGI_SMS },
+ { 0, 0 }
+};
+
+/*
+ * Logitech SMS and RES
+ * these are the logitech defaults for dpi and smart scrolling
+ * I don't like them, but they're the defaults. Also why I made this patch
+ */
+
+#define HID_LOGITECH_RES 0
+#define HID_LOGITECH_SMS 1
+
+static int hid_logitech_res = HID_LOGITECH_RES;
+static int hid_logitech_sms = HID_LOGITECH_SMS;
+
+void hid_logitech_extras (struct hid_device *hid)
+{
+ unsigned features = 0;
+ int n;
+ for (n = 0; hid_logitech_quirklist[n].idVendor; ++n)
+ if ((hid_logitech_quirklist[n].idVendor == hid->dev->descriptor.idVendor) &&
+ (hid_logitech_quirklist[n].idProduct == hid->dev->descriptor.idProduct))
+ features = hid_logitech_quirklist[n].features;
+
+ if ( (features & HID_QUIRK_LOGI_SMS) && !hid_logitech_sms )
+ /* disable sms */
+ usb_control_msg(hid->dev, usb_sndctrlpipe(hid->dev, 0),
+ 0x02, 0x40, 0x0017, 0x0000, NULL, 0, HZ);
+ else if ( (features & HID_QUIRK_LOGI_SMS) && hid_logitech_sms )
+ /* enable sms */
+ usb_control_msg(hid->dev, usb_sndctrlpipe(hid->dev, 0),
+ 0x02, 0x40, 0x0017, 0x0001, NULL, 0, HZ);
+
+ if ( (features & HID_QUIRK_LOGI_HIRES) && hid_logitech_res )
+ /* 800 cpi resolution */
+ usb_control_msg(hid->dev,usb_sndctrlpipe(hid->dev, 0),
+ 0x02, 0x40, 0x000e, 0x0004, NULL, 0, HZ);
+ else if ( (features & HID_QUIRK_LOGI_HIRES) && !hid_logitech_res )
+ /* 400 cpi resolution */
+ usb_control_msg(hid->dev,usb_sndctrlpipe(hid->dev, 0),
+ 0x02, 0x40, 0x000e, 0x0003, NULL, 0, HZ);
+}
+
+MODULE_PARM(hid_logitech_res, "i");
+MODULE_PARM_DESC(hid_logitech_res, "resolution, 1 = 800cpi | 0 = 400cpi (default)");
+MODULE_PARM(hid_logitech_sms, "i");
+MODULE_PARM_DESC(hid_logitech_sms, "auto-repeat, 1 = enabled (default) | 0 = disabled");
+
+#ifndef MODULE
+static int __init hid_logitech_res_setup(char *str)
+{
+ get_option(&str,&hid_logitech_res);
+ return 1;
+}
+
+static int __init hid_logitech_sms_setup(char *str)
+{
+ get_option(&str,&hid_logitech_sms);
+ return 1;
+}
+__setup("hid_logitech_res=", hid_logitech_res_setup);
+__setup("hid_logitech_sms=", hid_logitech_sms_setup);
+#endif
+
diff -ruN a/drivers/usb/input/hid.h b/drivers/usb/input/hid.h
--- a/drivers/usb/input/hid.h 2003-03-17 13:43:37.000000000 -0800
+++ b/drivers/usb/input/hid.h 2003-03-25 20:04:54.000000000 -0800
@@ -432,6 +432,12 @@
static inline void hidinput_disconnect(struct hid_device *hid) { }
#endif

+#ifdef CONFIG_USB_HIDLOGITECH
+extern void hid_logitech_extras (struct hid_device *);
+#else
+static inline void hid_logitech_extras (struct hid_device *hid) { }
+#endif
+
int hid_open(struct hid_device *);
void hid_close(struct hid_device *);
int hid_find_field(struct hid_device *, unsigned int, unsigned int, struct hid_field **);
--
Eric Wong
-
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