From: Andreas Jaggi <andreas.jaggi@waterwave.ch>
Date: Sun, 1 May 2005 15:58:41 +0000 (-0700)
Subject: [PATCH] macintosh/adbhid.c: adb buttons support for aluminium PowerBook G4
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=146a4b3bdfb5641bfbf975e29680b482b8b343ba;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[PATCH] macintosh/adbhid.c: adb buttons support for aluminium PowerBook G4

This patch adds support for the special adb buttons of the aluminium
PowerBook G4.

Signed-off-by: Andreas Jaggi <andreas.jaggi@waterwave.ch>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c
index 8f93d01d8928..db654e8bd67e 100644
--- a/drivers/macintosh/adbhid.c
+++ b/drivers/macintosh/adbhid.c
@@ -555,6 +555,42 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto
 #endif /* CONFIG_PMAC_BACKLIGHT */
 			input_report_key(&adbhid[id]->input, KEY_BRIGHTNESSUP, down);
 			break;
+
+		case 0xc:	/* videomode switch */
+			input_report_key(&adbhid[id]->input, KEY_SWITCHVIDEOMODE, down);
+			break;
+
+		case 0xd:	/* keyboard illumination toggle */
+			input_report_key(&adbhid[id]->input, KEY_KBDILLUMTOGGLE, down);
+			break;
+
+		case 0xe:	/* keyboard illumination decrease */
+			input_report_key(&adbhid[id]->input, KEY_KBDILLUMDOWN, down);
+			break;
+
+		case 0xf:
+			switch (data[1]) {
+			case 0x8f:
+			case 0x0f:
+				/* keyboard illumination increase */
+				input_report_key(&adbhid[id]->input, KEY_KBDILLUMUP, down);
+				break;
+
+			case 0x7f:
+			case 0xff:
+				/* keypad overlay toogle */
+				break;
+
+			default:
+				printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n",
+				       data[0], data[1], data[2], data[3]);
+				break;
+			}
+			break;
+		default:
+			printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n",
+			       data[0], data[1], data[2], data[3]);
+			break;
 		}
 	  }
 	  break;
@@ -775,6 +811,10 @@ adbhid_input_register(int id, int default_id, int original_handler_id,
 			set_bit(KEY_BRIGHTNESSUP, adbhid[id]->input.keybit);
 			set_bit(KEY_BRIGHTNESSDOWN, adbhid[id]->input.keybit);
 			set_bit(KEY_EJECTCD, adbhid[id]->input.keybit);
+			set_bit(KEY_SWITCHVIDEOMODE, adbhid[id]->input.keybit);
+			set_bit(KEY_KBDILLUMTOGGLE, adbhid[id]->input.keybit);
+			set_bit(KEY_KBDILLUMDOWN, adbhid[id]->input.keybit);
+			set_bit(KEY_KBDILLUMUP, adbhid[id]->input.keybit);
 			break;
 		}
 		if (adbhid[id]->name[0])
diff --git a/include/linux/input.h b/include/linux/input.h
index b70df8fe60e6..72731d7d189e 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -328,6 +328,11 @@ struct input_absinfo {
 #define KEY_BRIGHTNESSUP	225
 #define KEY_MEDIA		226
 
+#define KEY_SWITCHVIDEOMODE	227
+#define KEY_KBDILLUMTOGGLE	228
+#define KEY_KBDILLUMDOWN	229
+#define KEY_KBDILLUMUP		230
+
 #define KEY_UNKNOWN		240
 
 #define BTN_MISC		0x100