3 files changed, 9 insertions, 48 deletions

diff --git a/firmware/export/usb.h b/firmware/export/usb.h
index a3425dae2f..72315404e3 100644
--- a/firmware/export/usb.h
+++ b/firmware/export/usb.h
@@ -57,7 +57,6 @@ enum {
     USB_HANDLED,             /* Bootloader status code */
 #endif
 };
-
 #ifdef HAVE_USB_POWER
 #if CONFIG_KEYPAD == RECORDER_PAD
 #define USBPOWER_BUTTON BUTTON_F1
@@ -65,48 +64,10 @@ enum {
 #elif CONFIG_KEYPAD == ONDIO_PAD
 #define USBPOWER_BUTTON BUTTON_MENU
 #define USBPOWER_BTN_IGNORE BUTTON_OFF
-#elif (CONFIG_KEYPAD == IPOD_4G_PAD)
-#define USBPOWER_BUTTON BUTTON_MENU
-#define USBPOWER_BTN_IGNORE BUTTON_PLAY
-#elif CONFIG_KEYPAD == IRIVER_H300_PAD
-#define USBPOWER_BUTTON BUTTON_MODE
-#define USBPOWER_BTN_IGNORE BUTTON_ON
-#elif CONFIG_KEYPAD == GIGABEAT_PAD
-#define USBPOWER_BUTTON BUTTON_MENU
-#define USBPOWER_BTN_IGNORE BUTTON_POWER
-#elif (CONFIG_KEYPAD == IRIVER_H10_PAD) || \
-      (CONFIG_KEYPAD == MROBE100_PAD)
-#define USBPOWER_BUTTON BUTTON_RIGHT
-#define USBPOWER_BTN_IGNORE BUTTON_POWER
-#elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \
-      (CONFIG_KEYPAD == SANSA_C200_PAD) || \
-      (CONFIG_KEYPAD == SANSA_CLIP_PAD) || \
-      (CONFIG_KEYPAD == SANSA_FUZE_PAD)
-#define USBPOWER_BUTTON BUTTON_SELECT
-#define USBPOWER_BTN_IGNORE BUTTON_POWER
-#elif (CONFIG_KEYPAD == PHILIPS_SA9200_PAD)
-#define USBPOWER_BUTTON BUTTON_PLAY
-#define USBPOWER_BTN_IGNORE BUTTON_POWER
-#elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD
-#define USBPOWER_BUTTON BUTTON_PLAYLIST
-#define USBPOWER_BTN_IGNORE BUTTON_POWER
-#elif CONFIG_KEYPAD == PHILIPS_HDD6330_PAD
-#define USBPOWER_BUTTON BUTTON_LEFT
-#define USBPOWER_BTN_IGNORE BUTTON_POWER
-#elif CONFIG_KEYPAD == SAMSUNG_YH_PAD
-#define USBPOWER_BUTTON BUTTON_RIGHT
-#define USBPOWER_BTN_IGNORE BUTTON_LEFT
-#elif CONFIG_KEYPAD == COWON_D2_PAD
-#define USBPOWER_BUTTON BUTTON_MENU
-#define USBPOWER_BTN_IGNORE BUTTON_MINUS
-#elif CONFIG_KEYPAD == ONDAVX747_PAD
-#define USBPOWER_BUTTON BUTTON_VOL_UP
-#define USBPOWER_BTN_IGNORE BUTTON_VOL_DOWN
-#elif CONFIG_KEYPAD == PBELL_VIBE500_PAD
-#define USBPOWER_BUTTON BUTTON_REC
-#define USBPOWER_BTN_IGNORE BUTTON_POWER
+#else
+#define USBPOWER_BTN_IGNORE 0
+#endif
 #endif
-#endif /* HAVE_USB_POWER */
 
 #ifdef HAVE_USBSTACK
 /* USB class drivers */
diff --git a/firmware/usb.c b/firmware/usb.c
index aada27dfd9..b8e2b5298c 100644
--- a/firmware/usb.c
+++ b/firmware/usb.c
@@ -341,11 +341,7 @@ static inline void usb_slave_mode(bool on)
 #ifdef HAVE_USB_POWER
 static inline bool usb_power_button(void)
 {
-#if (defined(IRIVER_H10) || defined (IRIVER_H10_5GB)) && !defined(USE_ROCKBOX_USB)
-    return (button_status() & ~USBPOWER_BTN_IGNORE) != USBPOWER_BUTTON;
-#else
-    return (button_status() & ~USBPOWER_BTN_IGNORE) == USBPOWER_BUTTON;
-#endif
+    return (button_status() & ~USBPOWER_BTN_IGNORE);
 }
 
 #ifdef USB_FIREWIRE_HANDLING
diff --git a/manual/rockbox_interface/main.tex b/manual/rockbox_interface/main.tex
index a8022be209..e4de1d654a 100644
--- a/manual/rockbox_interface/main.tex
+++ b/manual/rockbox_interface/main.tex
@@ -807,10 +807,14 @@ properly.}
   \opt{usb_power}{
     \section{USB Charging}
     \nopt{clipv2,fuzev2,clipplus}{
-    To charge your \dap{} over USB, hold \ActionStdUsbCharge{} while plugging it
+    To charge your \dap{} over USB, hold any button while plugging it
     in. This will prevent it from connecting to your computer and let you
     continue to use it normally. Your \dap{} must already be in Rockbox for this
     to function.
+    \note{Be aware that this button may still perform its normal function, so
+    it is recommended to use a button without harmful side effects, such as
+    ActionStdUsbCharge{}.}
+    
     }
     \opt{clipv2,fuzev2,clipplus}{
     Your \dap{} will automatically charge over USB if the cable is plugged in