FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-28 04:17:47 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

ARM: S3C24XX: Remove obsolete GPIO API declarations

Browse Source 
It's safe to empty the plat-samsung/incude/plat/gpio-fns.h header
now when all users of those functions have been converted to
generic gpiolib API or to s3c_gpio_cfg().

Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Sylwester Nawrocki 2012-08-28 09:06:49 -07:00 committed by Kukjin Kim
parent 42aa322c37
commit 0b426f6f69
1 changed files with 0 additions and 97 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

97
arch/arm/plat-samsung/include/plat/gpio-fns.h
View File

@ -1,98 +1 @@
/* arch/arm/mach-s3c2410/include/mach/gpio-fns.h
*
* Copyright (c) 2003-2009 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C2410 - hardware
*
* 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 __MACH_GPIO_FNS_H
#define __MACH_GPIO_FNS_H __FILE__
/* These functions are in the to-be-removed category and it is strongly
* encouraged not to use these in new code. They will be marked deprecated
* very soon.
*
* Most of the functionality can be either replaced by the gpiocfg calls
* for the s3c platform or by the generic GPIOlib API.
*
* As of 2.6.35-rc, these will be removed, with the few drivers using them
* either replaced or given a wrapper until the calls can be removed.
*/
#include <plat/gpio-cfg.h>
static inline void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int cfg)
{
/* 1:1 mapping between cfgpin and setcfg calls at the moment */
s3c_gpio_cfgpin(pin, cfg);
}
/* external functions for GPIO support
*
* These allow various different clients to access the same GPIO
* registers without conflicting. If your driver only owns the entire
* GPIO register, then it is safe to ioremap/__raw_{read|write} to it.
*/
extern unsigned int s3c2410_gpio_getcfg(unsigned int pin);
/* s3c2410_gpio_getirq
*
* turn the given pin number into the corresponding IRQ number
*
* returns:
* < 0 = no interrupt for this pin
* >=0 = interrupt number for the pin
*/
extern int s3c2410_gpio_getirq(unsigned int pin);
/* s3c2410_gpio_irqfilter
*
* set the irq filtering on the given pin
*
* on = 0 => disable filtering
* 1 => enable filtering
*
* config = S3C2410_EINTFLT_PCLK or S3C2410_EINTFLT_EXTCLK orred with
* width of filter (0 through 63)
*
*
*/
extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
unsigned int config);
/* s3c2410_gpio_pullup
*
* This call should be replaced with s3c_gpio_setpull().
*
* As a note, there is currently no distinction between pull-up and pull-down
* in the s3c24xx series devices with only an on/off configuration.
*/
/* s3c2410_gpio_pullup
*
* configure the pull-up control on the given pin
*
* to = 1 => disable the pull-up
* 0 => enable the pull-up
*
* eg;
*
* s3c2410_gpio_pullup(S3C2410_GPB(0), 0);
* s3c2410_gpio_pullup(S3C2410_GPE(8), 0);
*/
extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to);
extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to);
extern unsigned int s3c2410_gpio_getpin(unsigned int pin);
#endif /* __MACH_GPIO_FNS_H */