[ARM] 4173/1: S3C24XX usb device platform datas

This patch is adding the functions and structures used for handling the
S3C24XX udc driver platform datas.

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>
This commit is contained in:
Arnaud Patard 2007-02-13 00:18:33 +01:00 committed by Russell King
parent b05f87172f
commit 0dcfc328cc
2 changed files with 49 additions and 0 deletions

View File

@ -29,6 +29,7 @@
#include <asm/irq.h>
#include <asm/arch/regs-serial.h>
#include <asm/arch/udc.h>
#include <asm/plat-s3c24xx/devs.h>
#include <asm/plat-s3c24xx/cpu.h>
@ -230,6 +231,20 @@ struct platform_device s3c_device_usbgadget = {
EXPORT_SYMBOL(s3c_device_usbgadget);
void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *pd)
{
struct s3c2410_udc_mach_info *npd;
npd = kmalloc(sizeof(*npd), GFP_KERNEL);
if (npd) {
memcpy(npd, pd, sizeof(*npd));
s3c_device_usbgadget.dev.platform_data = npd;
} else {
printk(KERN_ERR "no memory for udc platform data\n");
}
}
/* Watchdog */
static struct resource s3c_wdt_resource[] = {

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@ -0,0 +1,34 @@
/* linux/include/asm/arch-s3c2410/udc.h
*
* Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*
* Changelog:
* 14-Mar-2005 RTP Created file
* 02-Aug-2005 RTP File rename
* 07-Sep-2005 BJD Minor cleanups, changed cmd to enum
*/
#ifndef __ASM_ARM_ARCH_UDC_H
#define __ASM_ARM_ARCH_UDC_H
enum s3c2410_udc_cmd_e {
S3C2410_UDC_P_ENABLE = 1, /* Pull-up enable */
S3C2410_UDC_P_DISABLE = 2, /* Pull-up disable */
S3C2410_UDC_P_RESET = 3, /* UDC reset, in case of */
};
struct s3c2410_udc_mach_info {
void (*udc_command)(enum s3c2410_udc_cmd_e);
unsigned int vbus_pin;
unsigned char vbus_pin_inverted;
};
extern void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *);
#endif /* __ASM_ARM_ARCH_UDC_H */