diff options
Diffstat (limited to 'arch/arm/mach-s5p64x0/setup-sdhci-gpio.c')
-rw-r--r-- | arch/arm/mach-s5p64x0/setup-sdhci-gpio.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c b/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c deleted file mode 100644 index 8410af0..0000000 --- a/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c +++ /dev/null @@ -1,104 +0,0 @@ -/* linux/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P64X0 - 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/platform_device.h> -#include <linux/io.h> -#include <linux/gpio.h> - -#include <mach/regs-gpio.h> -#include <mach/regs-clock.h> - -#include <plat/gpio-cfg.h> -#include <plat/sdhci.h> -#include <plat/cpu.h> - -void s5p64x0_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) -{ - struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; - - /* Set all the necessary GPG pins to special-function 2 */ - if (soc_is_s5p6450()) - s3c_gpio_cfgrange_nopull(S5P6450_GPG(0), 2 + width, - S3C_GPIO_SFN(2)); - else - s3c_gpio_cfgrange_nopull(S5P6440_GPG(0), 2 + width, - S3C_GPIO_SFN(2)); - - /* Set GPG[6] pin to special-function 2 - MMC0 CDn */ - if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { - if (soc_is_s5p6450()) { - s3c_gpio_setpull(S5P6450_GPG(6), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5P6450_GPG(6), S3C_GPIO_SFN(2)); - } else { - s3c_gpio_setpull(S5P6440_GPG(6), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5P6440_GPG(6), S3C_GPIO_SFN(2)); - } - } -} - -void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) -{ - struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; - - /* Set GPH[0:1] pins to special-function 2 - CLK and CMD */ - if (soc_is_s5p6450()) - s3c_gpio_cfgrange_nopull(S5P6450_GPH(0), 2, S3C_GPIO_SFN(2)); - else - s3c_gpio_cfgrange_nopull(S5P6440_GPH(0), 2 , S3C_GPIO_SFN(2)); - - switch (width) { - case 8: - /* Set data pins GPH[6:9] special-function 2 */ - if (soc_is_s5p6450()) - s3c_gpio_cfgrange_nopull(S5P6450_GPH(6), 4, - S3C_GPIO_SFN(2)); - else - s3c_gpio_cfgrange_nopull(S5P6440_GPH(6), 4, - S3C_GPIO_SFN(2)); - case 4: - /* set data pins GPH[2:5] special-function 2 */ - if (soc_is_s5p6450()) - s3c_gpio_cfgrange_nopull(S5P6450_GPH(2), 4, - S3C_GPIO_SFN(2)); - else - s3c_gpio_cfgrange_nopull(S5P6440_GPH(2), 4, - S3C_GPIO_SFN(2)); - default: - break; - } - - /* Set GPG[6] pin to special-funtion 3 : MMC1 CDn */ - if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { - if (soc_is_s5p6450()) { - s3c_gpio_setpull(S5P6450_GPG(6), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5P6450_GPG(6), S3C_GPIO_SFN(3)); - } else { - s3c_gpio_setpull(S5P6440_GPG(6), S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(S5P6440_GPG(6), S3C_GPIO_SFN(3)); - } - } -} - -void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) -{ - /* Set GPC[4:5] pins to special-function 3 - CLK and CMD */ - s3c_gpio_cfgrange_nopull(S5P6440_GPC(4), 2, S3C_GPIO_SFN(3)); - - /* Set data pins GPH[6:9] pins to special-function 3 */ - s3c_gpio_cfgrange_nopull(S5P6440_GPH(6), 4, S3C_GPIO_SFN(3)); -} - -void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) -{ - /* Set all the necessary GPG pins to special-function 3 */ - s3c_gpio_cfgrange_nopull(S5P6450_GPG(7), 2 + width, S3C_GPIO_SFN(3)); -} |