From 289de7981abc6581c034dbd8baa3354f61262ed7 Mon Sep 17 00:00:00 2001
From: Keng-Yu Lin <kengyu@canonical.com>
Date: Fri, 6 Jul 2012 18:06:11 +0800
Subject: [PATCH] HID: Add suport for the brightness control keys on HP
keyboards
The keys are found on the keyboards bundled with HP All-In-One machines
with USB VID/PID of 04ca:004d and 04f2:1061.
Signed-off-by: Keng-Yu Lin <kengyu@canonical.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
(cherry picked from commit 929578ab0339fe42bb3ceeaa2e6607189cddf70b)
Signed-off-by: David Chiluk <chiluk@canonical.com>
---
drivers/hid/hid-input.c | 9 +++++++++
include/linux/hid.h | 1 +
2 files changed, 10 insertions(+)
@@ -837,6 +837,15 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
}
break;
+ case HID_UP_HPVENDOR2:
+ set_bit(EV_REP, input->evbit);
+ switch (usage->hid & HID_USAGE) {
+ case 0x003: map_key_clear(KEY_BRIGHTNESSDOWN); break;
+ case 0x004: map_key_clear(KEY_BRIGHTNESSUP); break;
+ default: goto ignore;
+ }
+ break;
+
case HID_UP_MSVENDOR:
goto ignore;
@@ -200,6 +200,7 @@ struct hid_item {
#define HID_UP_DIGITIZER 0x000d0000
#define HID_UP_PID 0x000f0000
#define HID_UP_HPVENDOR 0xff7f0000
+#define HID_UP_HPVENDOR2 0xff010000
#define HID_UP_MSVENDOR 0xff000000
#define HID_UP_CUSTOM 0x00ff0000
#define HID_UP_LOGIVENDOR 0xffbc0000
--
1.7.9.5