button-target.h : move prototypes to button.h

no need to define BUTTON_REMOTE anymore

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31620 a1c6a512-1295-4272-9138-f99709370657

68 files changed, 27 insertions, 502 deletions

diff --git a/firmware/export/button.h b/firmware/export/button.h
index 3847d2ac9f..3f6052a309 100644
--- a/firmware/export/button.h
+++ b/firmware/export/button.h
@@ -28,8 +28,26 @@
 #include "button-target.h"
 #endif
 
+#ifndef BUTTON_REMOTE
+# define BUTTON_REMOTE 0
+#endif
+
 extern struct event_queue button_queue;
 
+void button_init_device(void);
+#ifdef HAVE_BUTTON_DATA
+int button_read_device(int *);
+#else
+int button_read_device(void);
+#endif
+
+#ifdef HAS_BUTTON_HOLD
+bool button_hold(void);
+#endif
+#ifdef HAS_REMOTE_BUTTON_HOLD 
+bool remote_button_hold(void);
+#endif
+
 void button_init (void) INIT_ATTR;
 void button_close(void);
 int button_queue_count(void);
diff --git a/firmware/target/arm/archos/av300/button-target.h b/firmware/target/arm/archos/av300/button-target.h
index bda6a341cd..a4c439690f 100644
--- a/firmware/target/arm/archos/av300/button-target.h
+++ b/firmware/target/arm/archos/av300/button-target.h
@@ -22,12 +22,6 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
-void button_init_device(void);
-int button_read_device(void);
-
 /* Main unit's buttons */
 
 #define BUTTON_ON           0x00000001
diff --git a/firmware/target/arm/as3525/button-clip.c b/firmware/target/arm/as3525/button-clip.c
index 04be8450fd..18bac8aa01 100644
--- a/firmware/target/arm/as3525/button-clip.c
+++ b/firmware/target/arm/as3525/button-clip.c
@@ -21,7 +21,7 @@
  *
  ****************************************************************************/
 #include "system.h"
-#include "button-target.h"
+#include "button.h"
 #include "as3525v2.h"
 #ifndef BOOTLOADER
 #include "backlight.h"
diff --git a/firmware/target/arm/as3525/button-e200v2-fuze.c b/firmware/target/arm/as3525/button-e200v2-fuze.c
index 2cbdcf5130..13bd461bb6 100644
--- a/firmware/target/arm/as3525/button-e200v2-fuze.c
+++ b/firmware/target/arm/as3525/button-e200v2-fuze.c
@@ -23,7 +23,7 @@
 #include "config.h"
 #include "system.h"
 #include "button.h"
-#include "button-target.h"
+#include "button.h"
 #include "backlight.h"
 #include "dbop-as3525.h"
 
diff --git a/firmware/target/arm/as3525/sansa-c200v2/button-c200v2.c b/firmware/target/arm/as3525/sansa-c200v2/button-c200v2.c
index 378b3131f2..36ef43d32b 100644
--- a/firmware/target/arm/as3525/sansa-c200v2/button-c200v2.c
+++ b/firmware/target/arm/as3525/sansa-c200v2/button-c200v2.c
@@ -21,7 +21,6 @@
 
 #include "config.h"
 #include "system.h"
-#include "button-target.h"
 #include "button.h"
 #include "backlight.h"
 #include "dbop-as3525.h"
diff --git a/firmware/target/arm/as3525/sansa-c200v2/button-target.h b/firmware/target/arm/as3525/sansa-c200v2/button-target.h
index 5f3c72521e..d5b22583c4 100644
--- a/firmware/target/arm/as3525/sansa-c200v2/button-target.h
+++ b/firmware/target/arm/as3525/sansa-c200v2/button-target.h
@@ -22,15 +22,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 /* Sandisk Sansa c200 button codes */
 
 /* Main unit's buttons */
@@ -46,9 +39,6 @@ int button_read_device(void);
 
 #define BUTTON_MAIN         0x00000fff
 
-/* No Remote control */
-#define BUTTON_REMOTE 0
-
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
 
diff --git a/firmware/target/arm/as3525/sansa-clip/button-target.h b/firmware/target/arm/as3525/sansa-clip/button-target.h
index 238fd1dee5..85d5a477e1 100644
--- a/firmware/target/arm/as3525/sansa-clip/button-target.h
+++ b/firmware/target/arm/as3525/sansa-clip/button-target.h
@@ -22,15 +22,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-void button_init_device(void);
-int button_read_device(void);
-bool button_hold(void);
-
 /* Main unit's buttons */
 #define BUTTON_HOME         0x00000001
 
@@ -50,8 +43,6 @@ bool button_hold(void);
                     |BUTTON_UP|BUTTON_DOWN|BUTTON_LEFT|BUTTON_RIGHT\
                     |BUTTON_SELECT|BUTTON_POWER)
 
-#define BUTTON_REMOTE 0
-
 /* Software power-off */
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
diff --git a/firmware/target/arm/as3525/sansa-clipplus/button-clip.c b/firmware/target/arm/as3525/sansa-clipplus/button-clip.c
index 6514346654..60b8c8f7a3 100644
--- a/firmware/target/arm/as3525/sansa-clipplus/button-clip.c
+++ b/firmware/target/arm/as3525/sansa-clipplus/button-clip.c
@@ -19,7 +19,7 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
-#include "button-target.h"
+#include "button.h"
 #include "as3525v2.h"
 #include "kernel.h"
 
diff --git a/firmware/target/arm/as3525/sansa-clipplus/button-target.h b/firmware/target/arm/as3525/sansa-clipplus/button-target.h
index c341a94220..8176382ba2 100644
--- a/firmware/target/arm/as3525/sansa-clipplus/button-target.h
+++ b/firmware/target/arm/as3525/sansa-clipplus/button-target.h
@@ -22,12 +22,6 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
-void button_init_device(void);
-int button_read_device(void);
-
 /* Main unit's buttons */
 #define BUTTON_HOME         0x00000001
 
@@ -47,8 +41,6 @@ int button_read_device(void);
                     |BUTTON_UP|BUTTON_DOWN|BUTTON_LEFT|BUTTON_RIGHT\
                     |BUTTON_SELECT|BUTTON_POWER)
 
-#define BUTTON_REMOTE 0
-
 /* Software power-off */
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
diff --git a/firmware/target/arm/as3525/sansa-clipv2/button-target.h b/firmware/target/arm/as3525/sansa-clipv2/button-target.h
index 238fd1dee5..85d5a477e1 100644
--- a/firmware/target/arm/as3525/sansa-clipv2/button-target.h
+++ b/firmware/target/arm/as3525/sansa-clipv2/button-target.h
@@ -22,15 +22,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-void button_init_device(void);
-int button_read_device(void);
-bool button_hold(void);
-
 /* Main unit's buttons */
 #define BUTTON_HOME         0x00000001
 
@@ -50,8 +43,6 @@ bool button_hold(void);
                     |BUTTON_UP|BUTTON_DOWN|BUTTON_LEFT|BUTTON_RIGHT\
                     |BUTTON_SELECT|BUTTON_POWER)
 
-#define BUTTON_REMOTE 0
-
 /* Software power-off */
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
diff --git a/firmware/target/arm/as3525/sansa-clipzip/button-clipzip.c b/firmware/target/arm/as3525/sansa-clipzip/button-clipzip.c
index c22c5e24e9..4fdb87fc1d 100644
--- a/firmware/target/arm/as3525/sansa-clipzip/button-clipzip.c
+++ b/firmware/target/arm/as3525/sansa-clipzip/button-clipzip.c
@@ -21,7 +21,7 @@
  ****************************************************************************/
 
 #include "config.h"
-#include "button-target.h"
+#include "button.h"
 #include "as3525v2.h"
 #include "system.h"
 #include "kernel.h"
diff --git a/firmware/target/arm/as3525/sansa-clipzip/button-target.h b/firmware/target/arm/as3525/sansa-clipzip/button-target.h
index 8a93d45daa..8176382ba2 100644
--- a/firmware/target/arm/as3525/sansa-clipzip/button-target.h
+++ b/firmware/target/arm/as3525/sansa-clipzip/button-target.h
@@ -22,11 +22,6 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include "config.h"
-
-void button_init_device(void);
-int button_read_device(void);
-
 /* Main unit's buttons */
 #define BUTTON_HOME         0x00000001
 
@@ -46,8 +41,6 @@ int button_read_device(void);
                     |BUTTON_UP|BUTTON_DOWN|BUTTON_LEFT|BUTTON_RIGHT\
                     |BUTTON_SELECT|BUTTON_POWER)
 
-#define BUTTON_REMOTE 0
-
 /* Software power-off */
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
diff --git a/firmware/target/arm/as3525/sansa-e200v2/button-target.h b/firmware/target/arm/as3525/sansa-e200v2/button-target.h
index 7a0e9e50f1..4c41a4b6df 100644
--- a/firmware/target/arm/as3525/sansa-e200v2/button-target.h
+++ b/firmware/target/arm/as3525/sansa-e200v2/button-target.h
@@ -22,14 +22,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
 unsigned short button_read_dbop(void);
 #define get_scrollwheel button_read_dbop
 
@@ -54,9 +48,6 @@ unsigned short button_read_dbop(void);
 
 #define BUTTON_MAIN         0x00000fff
 
-/* No Remote control */
-#define BUTTON_REMOTE 0
-
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
 
diff --git a/firmware/target/arm/as3525/sansa-fuze/button-target.h b/firmware/target/arm/as3525/sansa-fuze/button-target.h
index 2cee93723e..1bcc739413 100644
--- a/firmware/target/arm/as3525/sansa-fuze/button-target.h
+++ b/firmware/target/arm/as3525/sansa-fuze/button-target.h
@@ -22,14 +22,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-void button_init_device(void);
-bool button_hold(void);
-int button_read_device(void);
 unsigned short button_read_dbop(void);
 #define get_scrollwheel button_read_dbop
 
@@ -61,9 +55,6 @@ unsigned short button_read_dbop(void);
                             |BUTTON_SCROLL_BACK|BUTTON_SCROLL_FWD \
                             |BUTTON_HOLD)
 
-/* No Remote control */
-#define BUTTON_REMOTE 0
-
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
 
diff --git a/firmware/target/arm/as3525/sansa-fuzev2/button-target.h b/firmware/target/arm/as3525/sansa-fuzev2/button-target.h
index 596ac01262..6ea1a9616e 100644
--- a/firmware/target/arm/as3525/sansa-fuzev2/button-target.h
+++ b/firmware/target/arm/as3525/sansa-fuzev2/button-target.h
@@ -22,14 +22,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-void button_init_device(void);
-bool button_hold(void);
-int button_read_device(void);
 /* Sandisk Sansa Fuze button codes */
 
 /* Main unit's buttons - mapped for optimal reading */
@@ -52,9 +46,6 @@ int button_read_device(void);
                             |BUTTON_SCROLL_BACK|BUTTON_SCROLL_FWD \
                             |BUTTON_HOLD)
 
-/* No Remote control */
-#define BUTTON_REMOTE 0
-
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
 
diff --git a/firmware/target/arm/as3525/sansa-m200v4/button-target.h b/firmware/target/arm/as3525/sansa-m200v4/button-target.h
index 49a7409a6b..00876c4a3d 100644
--- a/firmware/target/arm/as3525/sansa-m200v4/button-target.h
+++ b/firmware/target/arm/as3525/sansa-m200v4/button-target.h
@@ -22,15 +22,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-void button_init_device(void);
-int button_read_device(void);
-bool button_hold(void);
-
 /* Main unit's buttons */
 #define BUTTON_POWER        0x00000001
 #define BUTTON_VOL_UP       0x00000002
@@ -46,8 +39,6 @@ bool button_hold(void);
                     |BUTTON_UP|BUTTON_DOWN|BUTTON_LEFT\
                     |BUTTON_RIGHT|BUTTON_SELECT|BUTTON_HOLD)
 
-#define BUTTON_REMOTE 0
-
 /* Software power-off */
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 40
diff --git a/firmware/target/arm/as3525/system-as3525.c b/firmware/target/arm/as3525/system-as3525.c
index 965030ecc3..89a07939b6 100644
--- a/firmware/target/arm/as3525/system-as3525.c
+++ b/firmware/target/arm/as3525/system-as3525.c
@@ -29,7 +29,7 @@
 #include "dma-target.h"
 #include "clock-target.h"
 #include "fmradio_i2c.h"
-#include "button-target.h"
+#include "button.h"
 #include "backlight-target.h"
 #include "lcd.h"
 
diff --git a/firmware/target/arm/at91sam/lyre_proto1/button-target.h b/firmware/target/arm/at91sam/lyre_proto1/button-target.h
index e05f9f294f..bfba483df1 100644
--- a/firmware/target/arm/at91sam/lyre_proto1/button-target.h
+++ b/firmware/target/arm/at91sam/lyre_proto1/button-target.h
@@ -22,9 +22,6 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define BUTTON_SELECT       0x00000001
 #define BUTTON_MENU         0x00000002
 #define BUTTON_PLAY         0x00000004
@@ -38,11 +35,5 @@
 #define BUTTON_MAIN         (BUTTON_UP|BUTTON_DOWN|BUTTON_RIGHT|BUTTON_LEFT \
                             |BUTTON_SELECT|BUTTON_MENU|BUTTON_PLAY \
                             |BUTTON_STOP)
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
-/* No Remote control */
-#define BUTTON_REMOTE 0
 
 #endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/arm/imx233/sansa-fuzeplus/button-target.h b/firmware/target/arm/imx233/sansa-fuzeplus/button-target.h
index 1536dbe1ab..89088b5d01 100644
--- a/firmware/target/arm/imx233/sansa-fuzeplus/button-target.h
+++ b/firmware/target/arm/imx233/sansa-fuzeplus/button-target.h
@@ -21,11 +21,6 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
-void button_init_device(void);
-int button_read_device(void);
 bool button_debug_screen(void);
 
 /* Main unit's buttons */
@@ -49,8 +44,6 @@ bool button_debug_screen(void);
                      BUTTON_PLAYPAUSE|BUTTON_BACK| \
                      BUTTON_BOTTOMRIGHT|BUTTON_BOTTOMLEFT)
 
-#define BUTTON_REMOTE 0
-
 /* Software power-off */
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
diff --git a/firmware/target/arm/imx31/gigabeat-s/button-target.h b/firmware/target/arm/imx31/gigabeat-s/button-target.h
index 940ebac2f2..ce624ed6cc 100644
--- a/firmware/target/arm/imx31/gigabeat-s/button-target.h
+++ b/firmware/target/arm/imx31/gigabeat-s/button-target.h
@@ -21,7 +21,6 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
 #include "config.h"
 
 #define HAS_BUTTON_HOLD
@@ -30,10 +29,7 @@
 #define BUTTON_DRIVER_CLOSE
 #endif
 
-bool button_hold(void);
-void button_init_device(void);
 void button_close_device(void);
-int button_read_device(void);
 void button_power_event(void);
 void headphone_detect_event(void);
 void headphone_init(void);
diff --git a/firmware/target/arm/ipod/button-target.h b/firmware/target/arm/ipod/button-target.h
index 67bdc72955..82f600d302 100644
--- a/firmware/target/arm/ipod/button-target.h
+++ b/firmware/target/arm/ipod/button-target.h
@@ -21,15 +21,10 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
 #include "config.h"
 
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 void ipod_mini_button_int(void);
 void ipod_3g_button_int(void);
 void ipod_4g_button_int(void);
@@ -63,8 +58,6 @@ void ipod_4g_button_int(void);
 #define BUTTON_REMOTE (BUTTON_RC_PLAY|BUTTON_RC_STOP\
                 |BUTTON_RC_LEFT|BUTTON_RC_RIGHT\
                 |BUTTON_RC_VOL_UP|BUTTON_RC_VOL_DOWN)
-#else
-#define BUTTON_REMOTE 0
 #endif
 
 /* This is for later
diff --git a/firmware/target/arm/iriver/h10/button-target.h b/firmware/target/arm/iriver/h10/button-target.h
index c2d7165ac0..2cd4a1454c 100644
--- a/firmware/target/arm/iriver/h10/button-target.h
+++ b/firmware/target/arm/iriver/h10/button-target.h
@@ -24,17 +24,9 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 #define HAS_REMOTE_BUTTON_HOLD
 
-bool button_hold(void);
-bool remote_button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 /* iriver H10 specific button codes */
 
     /* Main unit's buttons */
diff --git a/firmware/target/arm/olympus/mrobe-100/button-target.h b/firmware/target/arm/olympus/mrobe-100/button-target.h
index 93d42d62fb..050fc8de1a 100644
--- a/firmware/target/arm/olympus/mrobe-100/button-target.h
+++ b/firmware/target/arm/olympus/mrobe-100/button-target.h
@@ -22,17 +22,12 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
 #include "config.h"
 
 #define MEP_BUTTON_HEADER   0x1a
 #define MEP_BUTTON_ID       0x09
 #define MEP_ABSOLUTE_HEADER 0x0b
 
-bool button_hold(void);
-void button_init_device(void);
-int  button_read_device(void);
-
 #ifndef BOOTLOADER
 void button_int(void);
 #endif
@@ -60,7 +55,6 @@ void button_int(void);
 
 #ifdef HAVE_REMOTE_LCD
 void headphones_int(void);
-bool remote_button_hold(void);
 
 /* Remote control's buttons */
 #define BUTTON_RC_PLAY      0x00010000
@@ -77,8 +71,6 @@ bool remote_button_hold(void);
 
 #define HAS_REMOTE_BUTTON_HOLD
 #define RC_POWEROFF_BUTTON  BUTTON_RC_PLAY
-#else
-#define BUTTON_REMOTE 0
 #endif /* HAVE_REMOTE_LCD */
 
 #endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/arm/pbell/vibe500/button-target.h b/firmware/target/arm/pbell/vibe500/button-target.h
index fa29c275c0..93c8da42bd 100644
--- a/firmware/target/arm/pbell/vibe500/button-target.h
+++ b/firmware/target/arm/pbell/vibe500/button-target.h
@@ -21,7 +21,6 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
 #include "config.h"
 
 #define MEP_BUTTON_HEADER   0x19
@@ -31,10 +30,6 @@
 
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 #ifndef BOOTLOADER
 void button_int(void);
 #endif
@@ -57,8 +52,6 @@ void button_int(void);
 
 #define BUTTON_MAIN         0x00000fff
 
-#define BUTTON_REMOTE       0
-
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
 
diff --git a/firmware/target/arm/philips/hdd1630/button-target.h b/firmware/target/arm/philips/hdd1630/button-target.h
index b7fc21aca2..28364c6b53 100644
--- a/firmware/target/arm/philips/hdd1630/button-target.h
+++ b/firmware/target/arm/philips/hdd1630/button-target.h
@@ -22,7 +22,6 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
 #include "config.h"
 
 #define MEP_BUTTON_HEADER   0x19
@@ -31,10 +30,6 @@
 
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 #ifndef BOOTLOADER
 void button_int(void);
 #endif
@@ -54,9 +49,6 @@ void button_int(void);
 
 #define BUTTON_MAIN         0x00000fff
 
-/* No Remote control */
-#define BUTTON_REMOTE 0
-
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
 
diff --git a/firmware/target/arm/philips/hdd6330/button-target.h b/firmware/target/arm/philips/hdd6330/button-target.h
index 8d4ed5ef5f..f8eaa82b22 100644
--- a/firmware/target/arm/philips/hdd6330/button-target.h
+++ b/firmware/target/arm/philips/hdd6330/button-target.h
@@ -22,7 +22,6 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
 #include "config.h"
 
 #define MEP_BUTTON_HEADER   0x19
@@ -33,10 +32,6 @@
 
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 #ifndef BOOTLOADER
 void button_int(void);
 #endif
@@ -57,9 +52,6 @@ void button_int(void);
 #define BUTTON_TAP          0x00001000
 #define BUTTON_MAIN         0x00001fff
 
-/* No Remote control */
-#define BUTTON_REMOTE 0
-
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
 
diff --git a/firmware/target/arm/philips/sa9200/button-target.h b/firmware/target/arm/philips/sa9200/button-target.h
index 7d060157c6..1c86a75ce2 100644
--- a/firmware/target/arm/philips/sa9200/button-target.h
+++ b/firmware/target/arm/philips/sa9200/button-target.h
@@ -22,18 +22,12 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define MEP_BUTTON_HEADER   0x1a
 #define MEP_BUTTON_ID       0x09
 #define MEP_ABSOLUTE_HEADER 0x0b
 
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
 void button_int(void);
 
 /* Main unit's buttons */
@@ -51,9 +45,6 @@ void button_int(void);
 
 #define BUTTON_MAIN         0x00000fff
 
-/* No Remote control */
-#define BUTTON_REMOTE 0
-
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
 
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/button-target.h b/firmware/target/arm/pnx0101/iriver-ifp7xx/button-target.h
index 0fabc65396..6932b8956f 100644
--- a/firmware/target/arm/pnx0101/iriver-ifp7xx/button-target.h
+++ b/firmware/target/arm/pnx0101/iriver-ifp7xx/button-target.h
@@ -24,15 +24,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 /* iriver IFP7XX specific button codes */
 
 #define BUTTON_PLAY         0x00000001
@@ -50,8 +43,6 @@ int button_read_device(void);
                 |BUTTON_LEFT|BUTTON_RIGHT|BUTTON_UP|BUTTON_DOWN\
                 |BUTTON_MODE|BUTTON_EQ)
 
-#define BUTTON_REMOTE 0
-
 #define POWEROFF_BUTTON BUTTON_PLAY
 #define POWEROFF_COUNT 40
 
diff --git a/firmware/target/arm/rk27xx/hm60x/button-target.h b/firmware/target/arm/rk27xx/hm60x/button-target.h
index 0209e0637d..9165a99f75 100644
--- a/firmware/target/arm/rk27xx/hm60x/button-target.h
+++ b/firmware/target/arm/rk27xx/hm60x/button-target.h
@@ -21,23 +21,12 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
-void button_init_device(void);
-int button_read_device(void);
-
-
 #define BUTTON_UP          0x00000001
 #define BUTTON_DOWN        0x00000004
 #define BUTTON_LEFT        0x00000008
 #define BUTTON_RIGHT       0x00000010
 #define BUTTON_PLAY        0x00000020
 
-
-#define BUTTON_REMOTE      0
-
-
 #define POWEROFF_BUTTON 0x02
 #define POWEROFF_COUNT 30
 
diff --git a/firmware/target/arm/rk27xx/hm801/button-target.h b/firmware/target/arm/rk27xx/hm801/button-target.h
index 4af054b07c..4449266217 100644
--- a/firmware/target/arm/rk27xx/hm801/button-target.h
+++ b/firmware/target/arm/rk27xx/hm801/button-target.h
@@ -21,13 +21,6 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
-void button_init_device(void);
-int button_read_device(void);
-
-
 #define BUTTON_UP          0x00000001
 #define BUTTON_DOWN        0x00000004
 #define BUTTON_LEFT        0x00000008
@@ -37,10 +30,6 @@ int button_read_device(void);
 #define BUTTON_PREV        0x00000080
 #define BUTTON_PLAY        0x00000100
 
-
-#define BUTTON_REMOTE      0
-
-
 #define POWEROFF_BUTTON 0x02
 #define POWEROFF_COUNT 30
 
diff --git a/firmware/target/arm/rk27xx/rk27generic/button-target.h b/firmware/target/arm/rk27xx/rk27generic/button-target.h
index cc14dfc32b..55169b06f6 100644
--- a/firmware/target/arm/rk27xx/rk27generic/button-target.h
+++ b/firmware/target/arm/rk27xx/rk27generic/button-target.h
@@ -21,12 +21,6 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
-void button_init_device(void);
-int button_read_device(void);
-
 /* Main unit's buttons */
 /* values assigned corespond to GPIOs numbers */
 #define BUTTON_PLAY         0x00000002
@@ -40,8 +34,6 @@ int button_read_device(void);
 #define BUTTON_RIGHT BUTTON_FF
 #define BUTTON_ON BUTTON_PLAY
 
-#define BUTTON_REMOTE       0
-
 #define BUTTON_MAIN (BUTTON_PLAY|BUTTON_REW|BUTTON_FF|\
                      BUTTON_VOL|BUTTON_M)
 
diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/button-target.h b/firmware/target/arm/s3c2440/gigabeat-fx/button-target.h
index e43ad27764..6852e733ef 100644
--- a/firmware/target/arm/s3c2440/gigabeat-fx/button-target.h
+++ b/firmware/target/arm/s3c2440/gigabeat-fx/button-target.h
@@ -21,14 +21,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
 void touchpad_set_sensitivity(int level);
 
 /* Toshiba Gigabeat specific button codes */
diff --git a/firmware/target/arm/s3c2440/mini2440/button-target.h b/firmware/target/arm/s3c2440/mini2440/button-target.h
index 66419b464a..685af7270f 100644
--- a/firmware/target/arm/s3c2440/mini2440/button-target.h
+++ b/firmware/target/arm/s3c2440/mini2440/button-target.h
@@ -21,13 +21,6 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
-
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(int*);
 void touchpad_set_sensitivity(int level);
 
 /* Mini2440 specific button codes */
@@ -76,8 +69,6 @@ void touchpad_set_sensitivity(int level);
                      BUTTON_UP  |BUTTON_DOWN|BUTTON_SELECT | \
                      BUTTON_A   |BUTTON_POWER )
 
-#define BUTTON_REMOTE       0
-
 #define POWEROFF_BUTTON     BUTTON_MENU
 #define POWEROFF_COUNT      10
 
diff --git a/firmware/target/arm/s5l8700/ipodnano2g/button-target.h b/firmware/target/arm/s5l8700/ipodnano2g/button-target.h
index 67bdc72955..82f600d302 100644
--- a/firmware/target/arm/s5l8700/ipodnano2g/button-target.h
+++ b/firmware/target/arm/s5l8700/ipodnano2g/button-target.h
@@ -21,15 +21,10 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
 #include "config.h"
 
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 void ipod_mini_button_int(void);
 void ipod_3g_button_int(void);
 void ipod_4g_button_int(void);
@@ -63,8 +58,6 @@ void ipod_4g_button_int(void);
 #define BUTTON_REMOTE (BUTTON_RC_PLAY|BUTTON_RC_STOP\
                 |BUTTON_RC_LEFT|BUTTON_RC_RIGHT\
                 |BUTTON_RC_VOL_UP|BUTTON_RC_VOL_DOWN)
-#else
-#define BUTTON_REMOTE 0
 #endif
 
 /* This is for later
diff --git a/firmware/target/arm/s5l8700/meizu-m3/button-target.h b/firmware/target/arm/s5l8700/meizu-m3/button-target.h
index 8aaca17a54..93f102c410 100644
--- a/firmware/target/arm/s5l8700/meizu-m3/button-target.h
+++ b/firmware/target/arm/s5l8700/meizu-m3/button-target.h
@@ -21,14 +21,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 /* Meizu M3 specific button codes */
 #define BUTTON_PREVNEXT     0x00000001
 #define BUTTON_MENU         0x00000002
@@ -40,8 +34,6 @@ int button_read_device(void);
 
 #define BUTTON_MAIN (BUTTON_PREVNEXT|BUTTON_MENU|BUTTON_PLAY)
 
-#define BUTTON_REMOTE       0
-
 #define POWEROFF_BUTTON BUTTON_PLAY
 #define POWEROFF_COUNT 10
 
diff --git a/firmware/target/arm/s5l8700/meizu-m6sl/button-target.h b/firmware/target/arm/s5l8700/meizu-m6sl/button-target.h
index 7fab9c4d64..022a0b61f1 100644
--- a/firmware/target/arm/s5l8700/meizu-m6sl/button-target.h
+++ b/firmware/target/arm/s5l8700/meizu-m6sl/button-target.h
@@ -21,15 +21,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 /* Toshiba Gigabeat specific button codes */
 
 #define BUTTON_LEFT         0x00000001
@@ -46,8 +39,6 @@ int button_read_device(void);
 #define BUTTON_MAIN (BUTTON_MENU|BUTTON_LEFT|BUTTON_RIGHT\
                 |BUTTON_UP|BUTTON_DOWN|BUTTON_SELECT|BUTTON_PLAY)
 
-#define BUTTON_REMOTE 0
-
 #define POWEROFF_BUTTON BUTTON_PLAY
 #define POWEROFF_COUNT 10
 
diff --git a/firmware/target/arm/s5l8700/meizu-m6sp/button-target.h b/firmware/target/arm/s5l8700/meizu-m6sp/button-target.h
index db6445fe30..58d19d177c 100644
--- a/firmware/target/arm/s5l8700/meizu-m6sp/button-target.h
+++ b/firmware/target/arm/s5l8700/meizu-m6sp/button-target.h
@@ -21,15 +21,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 /* Meizu M6 specific button codes */
 
 #define BUTTON_LEFT         0x00000001
@@ -43,8 +36,6 @@ int button_read_device(void);
 #define BUTTON_MAIN (BUTTON_LEFT|BUTTON_RIGHT|BUTTON_PLAY|BUTTON_MENU\
                     |BUTTON_SELECT|BUTTON_ENTER)
 
-#define BUTTON_REMOTE 0
-
 #define POWEROFF_BUTTON BUTTON_PLAY
 #define POWEROFF_COUNT 10
 
diff --git a/firmware/target/arm/s5l8700/yps3/button-target.h b/firmware/target/arm/s5l8700/yps3/button-target.h
index 86e8488857..4b3ffa4a76 100644
--- a/firmware/target/arm/s5l8700/yps3/button-target.h
+++ b/firmware/target/arm/s5l8700/yps3/button-target.h
@@ -21,14 +21,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 #define BUTTON_BACK         0x00000001
 #define BUTTON_MENU         0x00000002
 #define BUTTON_UP           0x00000004
@@ -41,10 +35,7 @@ int button_read_device(void);
 #define BUTTON_MAIN (BUTTON_BACK|BUTTON_MENU|BUTTON_UP|BUTTON_DOWN|BUTTON_LEFT|\
                     BUTTON_RIGHT|BUTTON_SELECT)
 
-#define BUTTON_REMOTE       0
-
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
 
 #endif /* _BUTTON_TARGET_H_ */
-
diff --git a/firmware/target/arm/s5l8702/ipod6g/button-target.h b/firmware/target/arm/s5l8702/ipod6g/button-target.h
index 0bd89d1d2a..ed17fc4baa 100644
--- a/firmware/target/arm/s5l8702/ipod6g/button-target.h
+++ b/firmware/target/arm/s5l8702/ipod6g/button-target.h
@@ -21,15 +21,10 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
 #include "config.h"
 
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 void ipod_mini_button_int(void);
 void ipod_3g_button_int(void);
 void ipod_4g_button_int(void);
@@ -63,8 +58,6 @@ void ipod_4g_button_int(void);
 #define BUTTON_REMOTE (BUTTON_RC_PLAY|BUTTON_RC_STOP\
                 |BUTTON_RC_LEFT|BUTTON_RC_RIGHT\
                 |BUTTON_RC_VOL_UP|BUTTON_RC_VOL_DOWN)
-#else
-#define BUTTON_REMOTE 0
 #endif
 
 /* This is for later
diff --git a/firmware/target/arm/samsung/button-target.h b/firmware/target/arm/samsung/button-target.h
index 035010a9c8..61561dc86d 100644
--- a/firmware/target/arm/samsung/button-target.h
+++ b/firmware/target/arm/samsung/button-target.h
@@ -22,15 +22,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 /* Button codes for Samsung YH-820, 920, 925 */
 
 /* Main unit's buttons */
@@ -46,9 +39,6 @@ int button_read_device(void);
 
 #define BUTTON_MAIN         0x000000ff
 
-/* No Remote control */
-#define BUTTON_REMOTE 0
-
 #define POWEROFF_BUTTON BUTTON_PLAY
 #define POWEROFF_COUNT  15
 
diff --git a/firmware/target/arm/sandisk/sansa-c200/button-target.h b/firmware/target/arm/sandisk/sansa-c200/button-target.h
index cc668c4015..1b352975e5 100644
--- a/firmware/target/arm/sandisk/sansa-c200/button-target.h
+++ b/firmware/target/arm/sandisk/sansa-c200/button-target.h
@@ -22,15 +22,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 /* Sandisk Sansa c200 button codes */
 
 /* Main unit's buttons */
@@ -46,9 +39,6 @@ int button_read_device(void);
 
 #define BUTTON_MAIN         0x00000fff
 
-/* No Remote control */
-#define BUTTON_REMOTE 0
-
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
 
diff --git a/firmware/target/arm/sandisk/sansa-e200/button-target.h b/firmware/target/arm/sandisk/sansa-e200/button-target.h
index b392851d50..162254746b 100644
--- a/firmware/target/arm/sandisk/sansa-e200/button-target.h
+++ b/firmware/target/arm/sandisk/sansa-e200/button-target.h
@@ -22,14 +22,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
 void clickwheel_int(void);
 void button_int(void);
 
@@ -49,9 +43,6 @@ void button_int(void);
 
 #define BUTTON_MAIN         0x00000fff
 
-/* No Remote control */
-#define BUTTON_REMOTE 0
-
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
 
diff --git a/firmware/target/arm/sandisk/sansa-view/button-target.h b/firmware/target/arm/sandisk/sansa-view/button-target.h
index 18931da700..6b49f9053b 100644
--- a/firmware/target/arm/sandisk/sansa-view/button-target.h
+++ b/firmware/target/arm/sandisk/sansa-view/button-target.h
@@ -22,14 +22,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-void button_init_device(void);
-bool button_hold(void);
-int button_read_device(void);
 /* Sandisk Sansa View button codes */
 
 /* Main unit's buttons */
@@ -53,9 +47,6 @@ int button_read_device(void);
                             |BUTTON_SCROLL_BACK|BUTTON_SCROLL_FWD \
                             |BUTTON_HOLD)
 
-/* No Remote control */
-#define BUTTON_REMOTE 0
-
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
 
diff --git a/firmware/target/arm/tatung/tpj1022/button-target.h b/firmware/target/arm/tatung/tpj1022/button-target.h
index 979cf88936..1143c1b1da 100644
--- a/firmware/target/arm/tatung/tpj1022/button-target.h
+++ b/firmware/target/arm/tatung/tpj1022/button-target.h
@@ -24,11 +24,6 @@
 
 #define HAS_BUTTON_HOLD
 
-#define button_init_device()
-
-bool button_hold(void);
-int button_read_device(void);
-
 /* Main unit's buttons */
 
 #define BUTTON_VOL_DOWN     0x00000001
@@ -50,9 +45,6 @@ int button_read_device(void);
 
 #define BUTTON_MAIN         0x00000FFF
 
-/* No Remote control */
-#define BUTTON_REMOTE 0
-
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
 
diff --git a/firmware/target/arm/tcc77x/c100/button-target.h b/firmware/target/arm/tcc77x/c100/button-target.h
index 73c04b6ed6..0e8b7e8f1c 100644
--- a/firmware/target/arm/tcc77x/c100/button-target.h
+++ b/firmware/target/arm/tcc77x/c100/button-target.h
@@ -22,15 +22,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-void button_init_device(void);
-int button_read_device(void);
-bool button_hold(void);
-
 /* Main unit's buttons */
 #define BUTTON_POWER        0x00000001
 #define BUTTON_VOLUP        0x00000002
@@ -45,8 +38,6 @@ bool button_hold(void);
                     |BUTTON_UP|BUTTON_DOWN|BUTTON_LEFT\
                     |BUTTON_RIGHT|BUTTON_SELECT)
 
-#define BUTTON_REMOTE 0
-
 /* Software power-off */
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 40
diff --git a/firmware/target/arm/tcc77x/iaudio7/button-target.h b/firmware/target/arm/tcc77x/iaudio7/button-target.h
index fafaf4a303..9d232d9ae8 100644
--- a/firmware/target/arm/tcc77x/iaudio7/button-target.h
+++ b/firmware/target/arm/tcc77x/iaudio7/button-target.h
@@ -21,15 +21,8 @@
 #ifndef _IAUDIO7_BUTTON_TARGET_H_
 #define _IAUDIO7_BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 /* Main unit's buttons */
 #define BUTTON_POWER      0x00000001
 #define BUTTON_VOLUP      0x00000002
@@ -47,9 +40,6 @@ int button_read_device(void);
                      BUTTON_MENU|BUTTON_LEFT|BUTTON_RIGHT|      \
                      BUTTON_PLAY|BUTTON_STOP)
 
-/* No remote */
-#define BUTTON_REMOTE 0
-
 /* Software power-off */
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
diff --git a/firmware/target/arm/tcc77x/logikdax/button-target.h b/firmware/target/arm/tcc77x/logikdax/button-target.h
index 4146745cdc..505fe438ed 100644
--- a/firmware/target/arm/tcc77x/logikdax/button-target.h
+++ b/firmware/target/arm/tcc77x/logikdax/button-target.h
@@ -22,12 +22,6 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
-void button_init_device(void);
-int button_read_device(void);
-
 /* Main unit's buttons */
 #define BUTTON_POWERPLAY    0x00000001
 #define BUTTON_MODE         0x00000002
@@ -44,8 +38,6 @@ int button_read_device(void);
                     |BUTTON_REC|BUTTON_PRESET|BUTTON_LEFT\
                     |BUTTON_RIGHT|BUTTON_UP|BUTTON_DOWN|BUTTON_SELECT)
 
-#define BUTTON_REMOTE 0
-
 /* Software power-off */
 #define POWEROFF_BUTTON BUTTON_POWERPLAY
 #define POWEROFF_COUNT 40
diff --git a/firmware/target/arm/tcc77x/m200/button-target.h b/firmware/target/arm/tcc77x/m200/button-target.h
index acf80b2ed7..b96df22edc 100644
--- a/firmware/target/arm/tcc77x/m200/button-target.h
+++ b/firmware/target/arm/tcc77x/m200/button-target.h
@@ -22,15 +22,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-void button_init_device(void);
-int button_read_device(void);
-bool button_hold(void);
-
 /* Main unit's buttons */
 #define BUTTON_MENU         0x00000001
 #define BUTTON_VOLUP        0x00000002
@@ -45,8 +38,6 @@ bool button_hold(void);
                     |BUTTON_PLAYPAUSE|BUTTON_REPEATAB|BUTTON_LEFT\
                     |BUTTON_RIGHT|BUTTON_SELECT)
 
-#define BUTTON_REMOTE 0
-
 /* Software power-off */
 #define POWEROFF_BUTTON BUTTON_MENU
 #define POWEROFF_COUNT 40
diff --git a/firmware/target/arm/tcc780x/cowond2/button-target.h b/firmware/target/arm/tcc780x/cowond2/button-target.h
index 7d3736fe67..cca1021957 100644
--- a/firmware/target/arm/tcc780x/cowond2/button-target.h
+++ b/firmware/target/arm/tcc780x/cowond2/button-target.h
@@ -22,15 +22,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(int *data);
-
 /* Main unit's buttons */
 #define BUTTON_POWER      0x00000001
 #define BUTTON_PLUS       0x00000002
@@ -56,9 +49,6 @@ int button_read_device(int *data);
 
 #define BUTTON_MAIN 0x1FFF
 
-/* No remote */
-#define BUTTON_REMOTE 0
-
 /* Software power-off */
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
diff --git a/firmware/target/arm/tms320dm320/creative-zvm/button-target.h b/firmware/target/arm/tms320dm320/creative-zvm/button-target.h
index 173d98bf30..50a182a210 100644
--- a/firmware/target/arm/tms320dm320/creative-zvm/button-target.h
+++ b/firmware/target/arm/tms320dm320/creative-zvm/button-target.h
@@ -47,8 +47,6 @@
 #define BUTTON_VOL_DOWN     (1 << 14)
 #endif
 
-#define BUTTON_REMOTE       0
-
 #ifndef CREATIVE_ZV
 #define BUTTON_MAIN         ( BUTTON_BACK | BUTTON_MENU | BUTTON_LEFT   | BUTTON_RIGHT \
                             | BUTTON_UP   | BUTTON_DOWN | BUTTON_SELECT | BUTTON_POWER \
@@ -65,12 +63,6 @@
 
 #define HAS_BUTTON_HOLD
 
-void button_init_device(void);
-int button_read_device(void);
-bool headphones_inserted(void);
-bool button_hold(void);
 bool button_usb_connected(void);
 
-int get_debug_info(int choice);
-
 #endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/arm/tms320dm320/mrobe-500/button-target.h b/firmware/target/arm/tms320dm320/mrobe-500/button-target.h
index cd746dbb5b..7349387041 100644
--- a/firmware/target/arm/tms320dm320/mrobe-500/button-target.h
+++ b/firmware/target/arm/tms320dm320/mrobe-500/button-target.h
@@ -22,14 +22,10 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include "config.h"
+#include <stdbool.h>
 
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(int *data);
-
 /* This is called from the tsc2100 interupt handler in adc-mr500.c */
 void touch_read_coord(void);
 
diff --git a/firmware/target/arm/tms320dm320/sansa-connect/button-target.h b/firmware/target/arm/tms320dm320/sansa-connect/button-target.h
index 2eb571ae68..5dddfc68d3 100644
--- a/firmware/target/arm/tms320dm320/sansa-connect/button-target.h
+++ b/firmware/target/arm/tms320dm320/sansa-connect/button-target.h
@@ -22,10 +22,6 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include "config.h"
-
-#define BUTTON_REMOTE 0
-
 /* these definitions match the avr hid reply */
 #define BUTTON_LEFT     (1 << 2)
 #define BUTTON_UP       (1 << 3)
@@ -43,8 +39,6 @@
 #define BUTTON_SCROLL_FWD  (1 << 7)
 #define BUTTON_SCROLL_BACK (1 << 8)
 
-
-#define BUTTON_REMOTE       0
 #define BUTTON_MAIN (BUTTON_LEFT | BUTTON_UP | BUTTON_RIGHT | BUTTON_DOWN |\
                      BUTTON_SELECT | BUTTON_VOL_UP | BUTTON_VOL_DOWN |\
                      BUTTON_NEXT | BUTTON_PREV | BUTTON_POWER |\
@@ -55,10 +49,4 @@
 
 #define HAS_BUTTON_HOLD
 
-void button_init_device(void);
-int button_read_device(void);
-bool button_hold(void);
-
-int get_debug_info(int choice);
-
 #endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/coldfire/iaudio/button-target.h b/firmware/target/coldfire/iaudio/button-target.h
index 0259ea2134..655a172404 100644
--- a/firmware/target/coldfire/iaudio/button-target.h
+++ b/firmware/target/coldfire/iaudio/button-target.h
@@ -21,16 +21,9 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 #define HAS_REMOTE_BUTTON_HOLD
 
-bool button_hold(void);
-bool remote_button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
 void button_enable_scan(bool enable);
 bool button_scan_enabled(void);
 
diff --git a/firmware/target/coldfire/iaudio/m3/button-target.h b/firmware/target/coldfire/iaudio/m3/button-target.h
index 66457fe07c..8409cf6075 100644
--- a/firmware/target/coldfire/iaudio/m3/button-target.h
+++ b/firmware/target/coldfire/iaudio/m3/button-target.h
@@ -22,17 +22,9 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 #define HAS_REMOTE_BUTTON_HOLD
 
-bool button_hold(void);
-bool remote_button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 /* iaudio M3 specific button codes */
 
     /* Main unit's buttons */
diff --git a/firmware/target/coldfire/iriver/button-target.h b/firmware/target/coldfire/iriver/button-target.h
index 4c15630e34..a677d042b3 100644
--- a/firmware/target/coldfire/iriver/button-target.h
+++ b/firmware/target/coldfire/iriver/button-target.h
@@ -24,17 +24,12 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
 #include "config.h"
+#include <stdbool.h>
 
 #define HAS_BUTTON_HOLD
 #define HAS_REMOTE_BUTTON_HOLD
 
-bool button_hold(void);
-bool remote_button_hold(void);
-bool remote_button_hold_only(void);
-void button_init_device(void);
-int button_read_device(void);
 #ifdef IRIVER_H300_SERIES
 void button_enable_scan(bool enable);
 bool button_scan_enabled(void);
diff --git a/firmware/target/coldfire/iriver/h100/button-h100.c b/firmware/target/coldfire/iriver/h100/button-h100.c
index c32b979a00..dbaefdcf2a 100644
--- a/firmware/target/coldfire/iriver/h100/button-h100.c
+++ b/firmware/target/coldfire/iriver/h100/button-h100.c
@@ -39,7 +39,7 @@ bool button_hold(void)
     return (GPIO1_READ & 0x00000002)?true:false;
 }
 
-bool remote_button_hold_only(void)
+static bool remote_button_hold_only(void)
 {        
     if(remote_type() == REMOTETYPE_H300_NONLCD)
         return adc_scan(ADC_REMOTE)<0x0d; /* hold should be 0x00 */
diff --git a/firmware/target/coldfire/iriver/h300/button-h300.c b/firmware/target/coldfire/iriver/h300/button-h300.c
index 43f5250191..74c14fb144 100644
--- a/firmware/target/coldfire/iriver/h300/button-h300.c
+++ b/firmware/target/coldfire/iriver/h300/button-h300.c
@@ -55,7 +55,7 @@ bool button_hold(void)
     return (GPIO1_READ & 0x00000002)?true:false;
 }
 
-bool remote_button_hold_only(void)
+static bool remote_button_hold_only(void)
 {
     if(remote_type() == REMOTETYPE_H300_NONLCD)
         return adc_scan(ADC_REMOTE)<0x0d; /* hold should be 0x00 */
diff --git a/firmware/target/coldfire/mpio/hd200/button-target.h b/firmware/target/coldfire/mpio/hd200/button-target.h
index b7c31f8c59..3370935a45 100644
--- a/firmware/target/coldfire/mpio/hd200/button-target.h
+++ b/firmware/target/coldfire/mpio/hd200/button-target.h
@@ -21,17 +21,9 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 #define HAS_REMOTE_BUTTON_HOLD
 
-bool button_hold(void);
-bool remote_button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 /* HD200 specific button codes */
 /* Main unit's buttons  - flags as in original firmware*/
 #define BUTTON_PLAY         0x00000001
diff --git a/firmware/target/coldfire/mpio/hd300/button-target.h b/firmware/target/coldfire/mpio/hd300/button-target.h
index 5cb2ae8bf2..7f902b0ecf 100644
--- a/firmware/target/coldfire/mpio/hd300/button-target.h
+++ b/firmware/target/coldfire/mpio/hd300/button-target.h
@@ -21,15 +21,7 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
-#define BUTTON_REMOTE 0
-
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
 
 /* HD300 specific button codes */
 #define BUTTON_PLAY         0x00000001
diff --git a/firmware/target/hosted/android/app/button-target.h b/firmware/target/hosted/android/app/button-target.h
index b532c94f47..326d65872d 100644
--- a/firmware/target/hosted/android/app/button-target.h
+++ b/firmware/target/hosted/android/app/button-target.h
@@ -23,11 +23,7 @@
 #define _BUTTON_TARGET_H_
 
 #include <stdbool.h>
-#include "config.h"
 
-#undef button_init_device
-void button_init_device(void);
-int button_read_device(int *data);
 unsigned multimedia_to_button(int keyboard_key);
 unsigned dpad_to_button(int keyboard_key);
 void android_ignore_back_button(bool yes);
@@ -61,8 +57,5 @@ void android_ignore_back_button(bool yes);
 #define BUTTON_BOTTOMRIGHT  0x00100000
 
 #define BUTTON_FORCE_REDRAW 0x00200000
-
-/* No remote */
-#define BUTTON_REMOTE 0
                 
 #endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/hosted/sdl/app/button-target.h b/firmware/target/hosted/sdl/app/button-target.h
index d4396fd0d5..26d0fedcc5 100644
--- a/firmware/target/hosted/sdl/app/button-target.h
+++ b/firmware/target/hosted/sdl/app/button-target.h
@@ -22,21 +22,6 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-/*
-
-#define HAS_BUTTON_HOLD
-
-bool button_hold(void);
-*/
-void button_init_device(void);
-#ifdef HAVE_BUTTON_DATA
-int button_read_device(int *data);
-#else
-int button_read_device(void);
-#endif
-
 /* Main unit's buttons */
 #define BUTTON_UP           0x00000001
 #define BUTTON_DOWN         0x00000002
@@ -61,9 +46,6 @@ int button_read_device(void);
 
 #define BUTTON_MAIN 0x1FFF
 
-/* No remote */
-#define BUTTON_REMOTE 0
-
 /* Software power-off */
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT 10
diff --git a/firmware/target/hosted/ypr0/button-target.h b/firmware/target/hosted/ypr0/button-target.h
index beddc66c67..d7b95de785 100644
--- a/firmware/target/hosted/ypr0/button-target.h
+++ b/firmware/target/hosted/ypr0/button-target.h
@@ -22,14 +22,7 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
-bool headphones_inserted(void);
-
-void button_init_device(void);
 void button_close_device(void);
-int button_read_device(void);
 
 /* Logical buttons key codes */
 #define BUTTON_UP           0x00000001
@@ -44,9 +37,6 @@ int button_read_device(void);
 
 #define BUTTON_MAIN         0x1FF /* all buttons */
 
-/* No remote */
-#define BUTTON_REMOTE 0
-
 /* Software power-off */
 #define POWEROFF_BUTTON BUTTON_POWER
 /* About 3 seconds */
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-target.h b/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-target.h
index 47982a0ba9..994b9b09fa 100644
--- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-target.h
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-target.h
@@ -27,9 +27,6 @@
 #define HAS_BUTTON_HOLD
 #endif
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(int *data);
 void button_set_touch_available(void);
 
 /* Main unit's buttons */
@@ -72,9 +69,6 @@ void button_set_touch_available(void);
                      BUTTON_BOTTOMRIGHT)
 #endif
 
-/* No remote */
-#define BUTTON_REMOTE   0
-
 /* Software power-off */
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT  10
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx767/button-target.h b/firmware/target/mips/ingenic_jz47xx/onda_vx767/button-target.h
index 8c0393b9f6..04b46f85c7 100644
--- a/firmware/target/mips/ingenic_jz47xx/onda_vx767/button-target.h
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx767/button-target.h
@@ -21,15 +21,8 @@
 #ifndef BUTTON_TARGET_H
 #define BUTTON_TARGET_H
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_BUTTON_HOLD
 
-bool button_hold(void);
-void button_init_device(void);
-int button_read_device(void);
-
 /* Main unit's buttons */
 #define BUTTON_SELECT     0x00000001
 #define BUTTON_VOL_UP     0x00000002
@@ -48,9 +41,6 @@ int button_read_device(void);
 #define BUTTON_MAIN  (BUTTON_SELECT | BUTTON_VOL_UP | BUTTON_VOL_DOWN | BUTTON_MENU \
                       BUTTON_MENU | BUTTON_BACK | BUTTON_REWIND | BUTTON_FAST_FWD)
 
-/* No remote */
-#define BUTTON_REMOTE 0
-
 #define BUTTON_POWER 0 /* HACK */
 
 /* Software power-off */
diff --git a/firmware/target/sh/archos/fm_v2/button-target.h b/firmware/target/sh/archos/fm_v2/button-target.h
index 5330324141..47eb48c32d 100644
--- a/firmware/target/sh/archos/fm_v2/button-target.h
+++ b/firmware/target/sh/archos/fm_v2/button-target.h
@@ -22,12 +22,6 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
-void button_init_device(void);
-int button_read_device(void);
-
       /* Main unit's buttons */
 #define BUTTON_ON           0x00000001
 #define BUTTON_OFF          0x00000002
@@ -46,8 +40,6 @@ int button_read_device(void);
 #define BUTTON_MAIN (BUTTON_ON|BUTTON_OFF|BUTTON_LEFT|BUTTON_RIGHT\
                 |BUTTON_UP|BUTTON_DOWN|BUTTON_PLAY\
                 |BUTTON_F1|BUTTON_F2|BUTTON_F3)
-                
-#define BUTTON_REMOTE 0
 
 #define POWEROFF_BUTTON BUTTON_OFF
 #define POWEROFF_COUNT 10
diff --git a/firmware/target/sh/archos/ondio/button-target.h b/firmware/target/sh/archos/ondio/button-target.h
index cf605b19bd..b23d157b6d 100644
--- a/firmware/target/sh/archos/ondio/button-target.h
+++ b/firmware/target/sh/archos/ondio/button-target.h
@@ -22,11 +22,7 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define button_init_device()
-int button_read_device(void);
 
 #define BUTTON_OFF          0x00000001
 #define BUTTON_MENU         0x00000002
@@ -39,8 +35,6 @@ int button_read_device(void);
 #define BUTTON_MAIN (BUTTON_OFF|BUTTON_MENU|BUTTON_LEFT|BUTTON_RIGHT\
                 |BUTTON_UP|BUTTON_DOWN)
 
-#define BUTTON_REMOTE 0
-
 #define POWEROFF_BUTTON BUTTON_OFF
 #define POWEROFF_COUNT 10
 
diff --git a/firmware/target/sh/archos/player/button-target.h b/firmware/target/sh/archos/player/button-target.h
index 11722ce1d0..dd85d731be 100644
--- a/firmware/target/sh/archos/player/button-target.h
+++ b/firmware/target/sh/archos/player/button-target.h
@@ -22,14 +22,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_SERIAL_REMOTE
 
-void button_init_device(void);
-int button_read_device(void);
-
         /* Main unit's buttons */
 #define BUTTON_ON           0x00000001
 #define BUTTON_STOP         0x00000002
diff --git a/firmware/target/sh/archos/recorder/button-target.h b/firmware/target/sh/archos/recorder/button-target.h
index bcaf3f0049..f387fafe10 100644
--- a/firmware/target/sh/archos/recorder/button-target.h
+++ b/firmware/target/sh/archos/recorder/button-target.h
@@ -22,14 +22,8 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
-#include "config.h"
-
 #define HAS_SERIAL_REMOTE
 
-void button_init_device(void);
-int button_read_device(void);
-
       /* Main unit's buttons */
 #define BUTTON_ON           0x00000001
 #define BUTTON_OFF          0x00000002