diff options
Diffstat (limited to 'arch/arm/mach-exynos/setup-sdhci-gpio.c')
| -rw-r--r-- | arch/arm/mach-exynos/setup-sdhci-gpio.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/arch/arm/mach-exynos/setup-sdhci-gpio.c b/arch/arm/mach-exynos/setup-sdhci-gpio.c deleted file mode 100644 index d5b98c86673..00000000000 --- a/arch/arm/mach-exynos/setup-sdhci-gpio.c +++ /dev/null @@ -1,152 +0,0 @@ -/* linux/arch/arm/mach-exynos4/setup-sdhci-gpio.c - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 - 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 <mach/gpio.h> -#include <plat/gpio-cfg.h> -#include <plat/sdhci.h> - -void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) -{ - struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; - unsigned int gpio; - - /* Set all the necessary GPK0[0:1] pins to special-function 2 */ - for (gpio = EXYNOS4_GPK0(0); gpio < EXYNOS4_GPK0(2); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } - - switch (width) { - case 8: - for (gpio = EXYNOS4_GPK1(3); gpio <= EXYNOS4_GPK1(6); gpio++) { - /* Data pin GPK1[3:6] to special-function 3 */ - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } - case 4: - for (gpio = EXYNOS4_GPK0(3); gpio <= EXYNOS4_GPK0(6); gpio++) { - /* Data pin GPK0[3:6] to special-function 2 */ - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } - default: - break; - } - - if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { - s3c_gpio_cfgpin(EXYNOS4_GPK0(2), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(EXYNOS4_GPK0(2), S3C_GPIO_PULL_UP); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } -} - -void exynos4_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) -{ - struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; - unsigned int gpio; - - /* Set all the necessary GPK1[0:1] pins to special-function 2 */ - for (gpio = EXYNOS4_GPK1(0); gpio < EXYNOS4_GPK1(2); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } - - for (gpio = EXYNOS4_GPK1(3); gpio <= EXYNOS4_GPK1(6); gpio++) { - /* Data pin GPK1[3:6] to special-function 2 */ - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } - - if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { - s3c_gpio_cfgpin(EXYNOS4_GPK1(2), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(EXYNOS4_GPK1(2), S3C_GPIO_PULL_UP); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } -} - -void exynos4_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) -{ - struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; - unsigned int gpio; - - /* Set all the necessary GPK2[0:1] pins to special-function 2 */ - for (gpio = EXYNOS4_GPK2(0); gpio < EXYNOS4_GPK2(2); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } - - switch (width) { - case 8: - for (gpio = EXYNOS4_GPK3(3); gpio <= EXYNOS4_GPK3(6); gpio++) { - /* Data pin GPK3[3:6] to special-function 3 */ - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } - case 4: - for (gpio = EXYNOS4_GPK2(3); gpio <= EXYNOS4_GPK2(6); gpio++) { - /* Data pin GPK2[3:6] to special-function 2 */ - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } - default: - break; - } - - if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { - s3c_gpio_cfgpin(EXYNOS4_GPK2(2), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(EXYNOS4_GPK2(2), S3C_GPIO_PULL_UP); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } -} - -void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *dev, int width) -{ - struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; - unsigned int gpio; - - /* Set all the necessary GPK3[0:1] pins to special-function 2 */ - for (gpio = EXYNOS4_GPK3(0); gpio < EXYNOS4_GPK3(2); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } - - for (gpio = EXYNOS4_GPK3(3); gpio <= EXYNOS4_GPK3(6); gpio++) { - /* Data pin GPK3[3:6] to special-function 2 */ - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } - - if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { - s3c_gpio_cfgpin(EXYNOS4_GPK3(2), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(EXYNOS4_GPK3(2), S3C_GPIO_PULL_UP); - s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); - } -} |