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usb: gadget: s3c-hsudc: move platform_data struct to global header 

Gadget drivers should be compilable on all architectures.
This patch removes one dependency on architecture-specific code.

Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Heiko Stübner 2011-12-19 19:39:15 +01:00 committed by Felipe Balbi
parent 3a082ec9b2
commit 715a3e41e7
5 changed files with 38 additions and 15 deletions
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1
arch/arm/mach-s3c2416/mach-smdk2416.c
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@ -50,6 +50,7 @@
#include <plat/nand.h>
#include <plat/sdhci.h>
#include <plat/udc.h>
#include <linux/platform_data/s3c-hsudc.h>
#include <plat/regs-fb-v4.h>
#include <plat/fb.h>

1
arch/arm/plat-samsung/devs.c
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@ -29,6 +29,7 @@
#include <linux/mtd/partitions.h>
#include <linux/mmc/host.h>
#include <linux/ioport.h>
#include <linux/platform_data/s3c-hsudc.h>
#include <asm/irq.h>
#include <asm/pmu.h>

15
arch/arm/plat-samsung/include/plat/udc.h
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@ -37,20 +37,7 @@ struct s3c2410_udc_mach_info {
extern void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *);
/**
* s3c24xx_hsudc_platdata - Platform data for USB High-Speed gadget controller.
* @epnum: Number of endpoints to be instantiated by the controller driver.
* @gpio_init: Platform specific USB related GPIO initialization.
* @gpio_uninit: Platform specific USB releted GPIO uninitialzation.
*
* Representation of platform data for the S3C24XX USB 2.0 High Speed gadget
* controllers.
*/
struct s3c24xx_hsudc_platdata {
unsigned int epnum;
void (*gpio_init)(void);
void (*gpio_uninit)(void);
};
struct s3c24xx_hsudc_platdata;
extern void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd);

2
drivers/usb/gadget/s3c-hsudc.c
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@ -28,9 +28,9 @@
#include <linux/usb/gadget.h>
#include <linux/usb/otg.h>
#include <linux/prefetch.h>
#include <linux/platform_data/s3c-hsudc.h>
#include <mach/regs-s3c2443-clock.h>
#include <plat/udc.h>
#define S3C_HSUDC_REG(x) (x)

34
include/linux/platform_data/s3c-hsudc.h Normal file
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@ -0,0 +1,34 @@
/*
* S3C24XX USB 2.0 High-speed USB controller gadget driver
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* The S3C24XX USB 2.0 high-speed USB controller supports upto 9 endpoints.
* Each endpoint can be configured as either in or out endpoint. Endpoints
* can be configured for Bulk or Interrupt transfer mode.
*
* 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.
*/
#ifndef __LINUX_USB_S3C_HSUDC_H
#define __LINUX_USB_S3C_HSUDC_H
/**
* s3c24xx_hsudc_platdata - Platform data for USB High-Speed gadget controller.
* @epnum: Number of endpoints to be instantiated by the controller driver.
* @gpio_init: Platform specific USB related GPIO initialization.
* @gpio_uninit: Platform specific USB releted GPIO uninitialzation.
*
* Representation of platform data for the S3C24XX USB 2.0 High Speed gadget
* controllers.
*/
struct s3c24xx_hsudc_platdata {
unsigned int epnum;
void (*gpio_init)(void);
void (*gpio_uninit)(void);
};
#endif /* __LINUX_USB_S3C_HSUDC_H */