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Message-ID: <Pine.LNX.4.64.0706151211210.23280@twin.jikos.cz>
Date: Fri, 15 Jun 2007 12:15:27 +0200 (CEST)
From: Jiri Kosina <jikos@...os.cz>
To: Islam Amer <pharon@...il.com>
cc: Dmitry Torokhov <dmitry.torokhov@...il.com>,
linux-kernel@...r.kernel.org
Subject: Re: USB remote control missing keycodes
On Thu, 14 Jun 2007, Jiri Kosina wrote:
> I have met such devices already, we are fixing their report descriptors
> on the fly before they enter the HID parser. I will prepare a patch for
> you to test (probably tomorrow, sorry).
Islam,
please try the patch below (against 2.6.22-rc4) and send me the result.
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 7f81789..a112da2 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -566,6 +566,10 @@ static void hidinput_configure_usage(str
case 0x0e5: map_key_clear(KEY_BASSBOOST); break;
case 0x0e9: map_key_clear(KEY_VOLUMEUP); break;
case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break;
+
+ /* reserved in HUT 1.12. Reported on Petalynx remote */
+ case 0x0fa: map_key_clear(KEY_BACK); break;
+
case 0x183: map_key_clear(KEY_CONFIG); break;
case 0x184: map_key_clear(KEY_WORDPROCESSOR); break;
case 0x185: map_key_clear(KEY_EDITOR); break;
@@ -704,10 +708,10 @@ static void hidinput_configure_usage(str
}
break;
- case HID_UP_LOGIVENDOR: /* Reported on Logitech Ultra X Media Remote */
-
+ case HID_UP_LOGIVENDOR:
set_bit(EV_REP, input->evbit);
switch(usage->hid & HID_USAGE) {
+ /* Reported on Logitech Ultra X Media Remote */
case 0x004: map_key_clear(KEY_AGAIN); break;
case 0x00d: map_key_clear(KEY_HOME); break;
case 0x024: map_key_clear(KEY_SHUFFLE); break;
@@ -725,6 +729,14 @@ static void hidinput_configure_usage(str
case 0x04d: map_key_clear(KEY_SUBTITLE); break;
case 0x051: map_key_clear(KEY_RED); break;
case 0x052: map_key_clear(KEY_CLOSE); break;
+
+ /* Reported on Petalynx Maxter remote */
+ case 0x05a: map_key_clear(KEY_TEXT); break;
+ case 0x05b: map_key_clear(KEY_RED); break;
+ case 0x05c: map_key_clear(KEY_GREEN); break;
+ case 0x05d: map_key_clear(KEY_YELLOW); break;
+ case 0x05e: map_key_clear(KEY_BLUE); break;
+
default: goto ignore;
}
break;
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index d91b9da..b575a07 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -688,6 +688,22 @@ static void hid_fixup_logitech_descripto
}
}
+/* Petalynx Maxter Remote has maximum for consumer page set too low */
+static void hid_fixup_petalynx_descriptor(unsigned char *rdesc, int rsize)
+{
+ if (rsize >= 60 && rdesc[39] == 0x2a
+ && rdesc[40] == 0xf5
+ && rdesc[41] == 0x00
+ && rdesc[59] == 0x26
+ && rdesc[60] == 0xf9
+ && rdesc[61] == 0x00) {
+ info("Fixing up Petalynx Maxter Remote report descriptor");
+ rdesc[60] = 0xfa;
+ rdesc[40] = 0xfa;
+ } else
+ info("Not fixing up Petalynx Maxter Remote report descriptor");
+}
+
/*
* Some USB barcode readers from cypress have usage min and usage max in
* the wrong order
@@ -781,6 +797,9 @@ static struct hid_device *usb_hid_config
if (quirks & HID_QUIRK_SWAPPED_MIN_MAX)
hid_fixup_cypress_descriptor(rdesc, rsize);
+ if (quirks & HID_QUIRK_PETALYNX_DESCRIPTOR)
+ hid_fixup_petalynx_descriptor(rdesc, rsize);
+
#ifdef CONFIG_HID_DEBUG
printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n);
for (n = 0; n < rsize; n++)
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index f6c4145..4001e47 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -220,6 +220,9 @@
#define USB_VENDOR_ID_PANTHERLORD 0x0810
#define USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK 0x0001
+#define USB_VENDOR_ID_PETALYNX 0x18b1
+#define USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE 0x0037
+
#define USB_VENDOR_ID_PLAYDOTCOM 0x0b43
#define USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII 0x0003
@@ -418,6 +421,8 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
{ USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE, HID_QUIRK_PETALYNX_DESCRIPTOR },
+
{ USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER, HID_QUIRK_SONY_PS3_CONTROLLER },
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 827ee74..3b1d638 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -276,6 +276,7 @@ struct hid_item {
#define HID_QUIRK_DUPLICATE_USAGES 0x00200000
#define HID_QUIRK_RESET_LEDS 0x00400000
#define HID_QUIRK_SWAPPED_MIN_MAX 0x00800000
+#define HID_QUIRK_PETALYNX_DESCRIPTOR 0x01000000
/*
* This is the global environment of the parser. This information is
-
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