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ARM: S3C64XX: Move device and device setup into mach-s3c64xx

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Move the S3C64XX specific device and setup files into mach-s3c64xx as
they are unlikely to be used outside of this code.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Ben Dooks
2010-01-26 11:19:18 +09:00
parent ed618aff8a
commit 88fc68a280
14 changed files with 40 additions and 44 deletions
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75
arch/arm/mach-s3c64xx/setup-sdhci-gpio.c Normal file
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/* linux/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c
*
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* S3C64XX - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
*
* 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.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <mach/gpio.h>
#include <plat/gpio-cfg.h>
void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
{
unsigned int gpio;
unsigned int end;
end = S3C64XX_GPG(2 + width);
/* Set all the necessary GPG pins to special-function 0 */
for (gpio = S3C64XX_GPG(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(2));
}
void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
{
unsigned int gpio;
unsigned int end;
end = S3C64XX_GPH(2 + width);
/* Set all the necessary GPG pins to special-function 0 */
for (gpio = S3C64XX_GPH(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(3));
}
void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
{
unsigned int gpio;
unsigned int end;
end = S3C64XX_GPH(6 + width);
/* Set all the necessary GPH pins to special-function 1 */
for (gpio = S3C64XX_GPH(6); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
/* Set all the necessary GPC pins to special-function 1 */
for (gpio = S3C64XX_GPC(4); gpio < S3C64XX_GPC(6); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
}