[ARM] 4215/1: s3c2410 usb device: per-platform vbus_draw

Introduce a platform_device (machine) specific callback function
which gets called when the amount of power we can draw from Vbus
has changed.

Signed-off-by: Harald Welte <laforge@openmoko.org>
Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Acked-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/include/asm-arm/arch-s3c2410/udc.h b/include/asm-arm/arch-s3c2410/udc.h
index 2529effb8078576e641a955e97fbfa6070d2b901..e59ec339d614158411209029e06b81b1079eb048 100644 (file)
--- a/include/asm-arm/arch-s3c2410/udc.h
+++ b/include/asm-arm/arch-s3c2410/udc.h
@@ -12,6 +12,7 @@
  *     14-Mar-2005     RTP     Created file
  *     02-Aug-2005     RTP     File rename
  *     07-Sep-2005     BJD     Minor cleanups, changed cmd to enum
+ *     18-Jan-2007     HMW     Add per-platform vbus_draw function
 */
 
 #ifndef __ASM_ARM_ARCH_UDC_H
@@ -25,6 +26,7 @@ enum s3c2410_udc_cmd_e {
 
 struct s3c2410_udc_mach_info {
        void    (*udc_command)(enum s3c2410_udc_cmd_e);
+       void    (*vbus_draw)(unsigned int ma);
        unsigned int vbus_pin;
        unsigned char vbus_pin_inverted;
 };