HID: Rename some code identifiers from PowerBook specific to Apple generic

Preserve identifiers exposed in build and run time configuration though in
order not to break existing configurations.

This is in preparation for adding support for Apple aluminum USB keyboards.

Signed-off-by: Michel Daenzer <michel@tungstengraphics.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 3a18ec4..85803f1 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -34,10 +34,10 @@
 #include <linux/hid.h>
 #include <linux/hid-debug.h>
 
-static int hid_pb_fnmode = 1;
-module_param_named(pb_fnmode, hid_pb_fnmode, int, 0644);
+static int hid_apple_fnmode = 1;
+module_param_named(pb_fnmode, hid_apple_fnmode, int, 0644);
 MODULE_PARM_DESC(pb_fnmode,
-		"Mode of fn key on PowerBooks (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)");
+		"Mode of fn key on Apple keyboards (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)");
 
 #define unk	KEY_UNKNOWN
 
@@ -99,20 +99,20 @@
 	u8 flags;
 };
 
-#define POWERBOOK_FLAG_FKEY 0x01
+#define APPLE_FLAG_FKEY 0x01
 
 static struct hidinput_key_translation powerbook_fn_keys[] = {
 	{ KEY_BACKSPACE, KEY_DELETE },
-	{ KEY_F1,       KEY_BRIGHTNESSDOWN,     POWERBOOK_FLAG_FKEY },
-	{ KEY_F2,       KEY_BRIGHTNESSUP,       POWERBOOK_FLAG_FKEY },
-	{ KEY_F3,       KEY_MUTE,               POWERBOOK_FLAG_FKEY },
-	{ KEY_F4,       KEY_VOLUMEDOWN,         POWERBOOK_FLAG_FKEY },
-	{ KEY_F5,       KEY_VOLUMEUP,           POWERBOOK_FLAG_FKEY },
-	{ KEY_F6,       KEY_NUMLOCK,            POWERBOOK_FLAG_FKEY },
-	{ KEY_F7,       KEY_SWITCHVIDEOMODE,    POWERBOOK_FLAG_FKEY },
-	{ KEY_F8,       KEY_KBDILLUMTOGGLE,     POWERBOOK_FLAG_FKEY },
-	{ KEY_F9,       KEY_KBDILLUMDOWN,       POWERBOOK_FLAG_FKEY },
-	{ KEY_F10,      KEY_KBDILLUMUP,         POWERBOOK_FLAG_FKEY },
+	{ KEY_F1,       KEY_BRIGHTNESSDOWN,     APPLE_FLAG_FKEY },
+	{ KEY_F2,       KEY_BRIGHTNESSUP,       APPLE_FLAG_FKEY },
+	{ KEY_F3,       KEY_MUTE,               APPLE_FLAG_FKEY },
+	{ KEY_F4,       KEY_VOLUMEDOWN,         APPLE_FLAG_FKEY },
+	{ KEY_F5,       KEY_VOLUMEUP,           APPLE_FLAG_FKEY },
+	{ KEY_F6,       KEY_NUMLOCK,            APPLE_FLAG_FKEY },
+	{ KEY_F7,       KEY_SWITCHVIDEOMODE,    APPLE_FLAG_FKEY },
+	{ KEY_F8,       KEY_KBDILLUMTOGGLE,     APPLE_FLAG_FKEY },
+	{ KEY_F9,       KEY_KBDILLUMDOWN,       APPLE_FLAG_FKEY },
+	{ KEY_F10,      KEY_KBDILLUMUP,         APPLE_FLAG_FKEY },
 	{ KEY_UP,       KEY_PAGEUP },
 	{ KEY_DOWN,     KEY_PAGEDOWN },
 	{ KEY_LEFT,     KEY_HOME },
@@ -143,7 +143,7 @@
 	{ }
 };
 
-static struct hidinput_key_translation powerbook_iso_keyboard[] = {
+static struct hidinput_key_translation apple_iso_keyboard[] = {
 	{ KEY_GRAVE,    KEY_102ND },
 	{ KEY_102ND,    KEY_GRAVE },
 	{ }
@@ -161,39 +161,39 @@
 	return NULL;
 }
 
-static int hidinput_pb_event(struct hid_device *hid, struct input_dev *input,
+static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
 		struct hid_usage *usage, __s32 value)
 {
 	struct hidinput_key_translation *trans;
 
 	if (usage->code == KEY_FN) {
-		if (value) hid->quirks |=  HID_QUIRK_POWERBOOK_FN_ON;
-		else       hid->quirks &= ~HID_QUIRK_POWERBOOK_FN_ON;
+		if (value) hid->quirks |=  HID_QUIRK_APPLE_FN_ON;
+		else       hid->quirks &= ~HID_QUIRK_APPLE_FN_ON;
 
 		input_event(input, usage->type, usage->code, value);
 
 		return 1;
 	}
 
-	if (hid_pb_fnmode) {
+	if (hid_apple_fnmode) {
 		int do_translate;
 
 		trans = find_translation(powerbook_fn_keys, usage->code);
 		if (trans) {
-			if (test_bit(usage->code, hid->pb_pressed_fn))
+			if (test_bit(usage->code, hid->apple_pressed_fn))
 				do_translate = 1;
-			else if (trans->flags & POWERBOOK_FLAG_FKEY)
+			else if (trans->flags & APPLE_FLAG_FKEY)
 				do_translate =
-					(hid_pb_fnmode == 2 &&  (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)) ||
-					(hid_pb_fnmode == 1 && !(hid->quirks & HID_QUIRK_POWERBOOK_FN_ON));
+					(hid_apple_fnmode == 2 &&  (hid->quirks & HID_QUIRK_APPLE_FN_ON)) ||
+					(hid_apple_fnmode == 1 && !(hid->quirks & HID_QUIRK_APPLE_FN_ON));
 			else
-				do_translate = (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON);
+				do_translate = (hid->quirks & HID_QUIRK_APPLE_FN_ON);
 
 			if (do_translate) {
 				if (value)
-					set_bit(usage->code, hid->pb_pressed_fn);
+					set_bit(usage->code, hid->apple_pressed_fn);
 				else
-					clear_bit(usage->code, hid->pb_pressed_fn);
+					clear_bit(usage->code, hid->apple_pressed_fn);
 
 				input_event(input, usage->type, trans->to, value);
 
@@ -218,8 +218,8 @@
 		}
 	}
 
-	if (hid->quirks & HID_QUIRK_POWERBOOK_ISO_KEYBOARD) {
-		trans = find_translation(powerbook_iso_keyboard, usage->code);
+	if (hid->quirks & HID_QUIRK_APPLE_ISO_KEYBOARD) {
+		trans = find_translation(apple_iso_keyboard, usage->code);
 		if (trans) {
 			input_event(input, usage->type, trans->to, value);
 			return 1;
@@ -229,7 +229,7 @@
 	return 0;
 }
 
-static void hidinput_pb_setup(struct input_dev *input)
+static void hidinput_apple_setup(struct input_dev *input)
 {
 	struct hidinput_key_translation *trans;
 
@@ -242,18 +242,19 @@
 	for (trans = powerbook_numlock_keys; trans->from; trans++)
 		set_bit(trans->to, input->keybit);
 
-	for (trans = powerbook_iso_keyboard; trans->from; trans++)
+	for (trans = apple_iso_keyboard; trans->from; trans++)
 		set_bit(trans->to, input->keybit);
 
 }
 #else
-static inline int hidinput_pb_event(struct hid_device *hid, struct input_dev *input,
-		struct hid_usage *usage, __s32 value)
+static inline int hidinput_apple_event(struct hid_device *hid,
+				       struct input_dev *input,
+				       struct hid_usage *usage, __s32 value)
 {
 	return 0;
 }
 
-static inline void hidinput_pb_setup(struct input_dev *input)
+static inline void hidinput_apple_setup(struct input_dev *input)
 {
 }
 #endif
@@ -797,14 +798,14 @@
 				goto ignore;
 			break;
 
-		case HID_UP_CUSTOM: /* Reported on Logitech and Powerbook USB keyboards */
+		case HID_UP_CUSTOM: /* Reported on Logitech and Apple USB keyboards */
 
 			set_bit(EV_REP, input->evbit);
 			switch(usage->hid & HID_USAGE) {
 				case 0x003:
-					/* The fn key on Apple PowerBooks */
+					/* The fn key on Apple USB keyboards */
 					map_key_clear(KEY_FN);
-					hidinput_pb_setup(input);
+					hidinput_apple_setup(input);
 					break;
 
 				default:    goto ignore;
@@ -989,7 +990,7 @@
 		return;
 	}
 
-	if ((hid->quirks & HID_QUIRK_POWERBOOK_HAS_FN) && hidinput_pb_event(hid, input, usage, value))
+	if ((hid->quirks & HID_QUIRK_APPLE_HAS_FN) && hidinput_apple_event(hid, input, usage, value))
 		return;
 
 	if (usage->hat_min < usage->hat_max || usage->hat_dir) {
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index a255285..127f24a 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -540,19 +540,19 @@
 
 	{ USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 
-	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
-	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
-	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
-	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
-	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
-	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
-	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
-	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
-	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
-	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
-	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
-	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
-	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_APPLE_ISO_KEYBOARD},
+	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_APPLE_ISO_KEYBOARD},
+	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_APPLE_ISO_KEYBOARD},
+	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 
 	{ USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658, HID_QUIRK_RESET_LEDS },
 	{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KBD, HID_QUIRK_RESET_LEDS },
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 6e35b92..833f2af 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -267,10 +267,10 @@
 #define HID_QUIRK_2WHEEL_MOUSE_HACK_5		0x00000100
 #define HID_QUIRK_2WHEEL_MOUSE_HACK_ON		0x00000200
 #define HID_QUIRK_MIGHTYMOUSE			0x00000400
-#define HID_QUIRK_POWERBOOK_HAS_FN		0x00000800
-#define HID_QUIRK_POWERBOOK_FN_ON		0x00001000
+#define HID_QUIRK_APPLE_HAS_FN			0x00000800
+#define HID_QUIRK_APPLE_FN_ON			0x00001000
 #define HID_QUIRK_INVERT_HWHEEL			0x00002000
-#define HID_QUIRK_POWERBOOK_ISO_KEYBOARD        0x00004000
+#define HID_QUIRK_APPLE_ISO_KEYBOARD		0x00004000
 #define HID_QUIRK_BAD_RELATIVE_KEYS		0x00008000
 #define HID_QUIRK_SKIP_OUTPUT_REPORTS		0x00010000
 #define HID_QUIRK_IGNORE_MOUSE			0x00020000
@@ -469,7 +469,7 @@
 	/* handler for raw output data, used by hidraw */
 	int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t);
 #ifdef CONFIG_USB_HIDINPUT_POWERBOOK
-	unsigned long pb_pressed_fn[BITS_TO_LONGS(KEY_CNT)];
+	unsigned long apple_pressed_fn[BITS_TO_LONGS(KEY_CNT)];
 	unsigned long pb_pressed_numlock[BITS_TO_LONGS(KEY_CNT)];
 #endif
 };