diff options
Diffstat (limited to 'arch/arm/plat-s5pc1xx/setup-sdhci-gpio.c')
-rw-r--r-- | arch/arm/plat-s5pc1xx/setup-sdhci-gpio.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/arch/arm/plat-s5pc1xx/setup-sdhci-gpio.c b/arch/arm/plat-s5pc1xx/setup-sdhci-gpio.c deleted file mode 100644 index 185c8941e644..000000000000 --- a/arch/arm/plat-s5pc1xx/setup-sdhci-gpio.c +++ /dev/null @@ -1,86 +0,0 @@ -/* linux/arch/arm/plat-s5pc1xx/setup-sdhci-gpio.c - * - * Copyright 2009 Samsung Eletronics - * - * S5PC1XX - 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 <linux/gpio.h> -#include <linux/mmc/host.h> -#include <linux/mmc/card.h> - -#include <plat/gpio-cfg.h> -#include <plat/regs-sdhci.h> - -void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) -{ - unsigned int gpio; - unsigned int end; - unsigned int num; - - num = width; - /* In case of 8 width, we should decrease the 2 */ - if (width == 8) - num = width - 2; - - end = S5PC100_GPG0(2 + num); - - /* Set all the necessary GPG0/GPG1 pins to special-function 0 */ - for (gpio = S5PC100_GPG0(0); gpio < end; gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } - - if (width == 8) { - for (gpio = S5PC100_GPG1(0); gpio <= S5PC100_GPG1(1); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } - } - - s3c_gpio_setpull(S5PC100_GPG1(2), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5PC100_GPG1(2), S3C_GPIO_SFN(2)); -} - -void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) -{ - unsigned int gpio; - unsigned int end; - - end = S5PC100_GPG2(2 + width); - - /* Set all the necessary GPG2 pins to special-function 2 */ - for (gpio = S5PC100_GPG2(0); gpio < end; gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } - - s3c_gpio_setpull(S5PC100_GPG2(6), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5PC100_GPG2(6), S3C_GPIO_SFN(2)); -} - -void s5pc100_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) -{ - unsigned int gpio; - unsigned int end; - - end = S5PC100_GPG3(2 + width); - - /* Set all the necessary GPG3 pins to special-function 2 */ - for (gpio = S5PC100_GPG3(0); gpio < end; gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } - - s3c_gpio_setpull(S5PC100_GPG3(6), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5PC100_GPG3(6), S3C_GPIO_SFN(2)); -} |