linux-kernel - Re: USB remote control missing keycodes

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Date:	Wed, 13 Jun 2007 16:58:23 +0200 (CEST)
From:	Jiri Kosina <jikos@...os.cz>
To:	Islam Amer <pharon@...il.com>
cc:	linux-kernel@...r.kernel.org
Subject: Re: USB remote control missing keycodes

On Wed, 13 Jun 2007, Islam Amer wrote:

> back ( not working )
> [  829.897373] drivers/hid/hid-core.c: report (size 5) (numbered)
> [  829.897380] drivers/hid/hid-core.c: report 4 (size 4) =  fa 00 00 00
> [  829.897389] hid-debug: input Consumer.0000 = 0
[...]
> txt ( not working )
> [  900.156751] drivers/hid/hid-core.c: report (size 5) (numbered)
> [  900.156762] drivers/hid/hid-core.c: report 5 (size 4) =  5a 00 00 00
> [  900.156771] hid-debug: input ffbc.0000 = 0
> [  900.156781] hid-debug: input ffbc.005a = 1

Oh my, another 'creative' vendor :( We really desperately need the 
hidbus, so that we could handle those misbehaving vendors in cleaner 
way, I am constantly moving that up in my todo :) 

Does the patch below fix the behavior for you? (against 2.6.21)

Also, how about the three remaining buttons you stated previously to be 
not working?



diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index c843402..9fb8845 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -474,6 +474,11 @@ 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 Elmak MAXTER
+				 * 0x18b1/0x0037 remote control */
+				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;
@@ -592,7 +597,8 @@ static void hidinput_configure_usage(str
 			}
 			break;
 
-		case HID_UP_LOGIVENDOR: /* Reported on Logitech Ultra X Media Remote */
+		case HID_UP_LOGIVENDOR: /* Reported on Logitech Ultra X Media Remote 
+					 * and Elmak MAXTER Remote */
 
 			set_bit(EV_REP, input->evbit);
 			switch(usage->hid & HID_USAGE) {
@@ -613,6 +619,10 @@ 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 Elmak 0x18b1/0x0037 remote control */
+				case 0x05a: map_key_clear(KEY_TEXT);		break;
+
 				default:    goto ignore;
 			}
 			break;
-
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