Re: USB remote control missing keycodes

[Jiri Kosina <jikos@jikos.cz>]

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
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/