diff options
Diffstat (limited to 'arch/arm/mach-s3c64xx/setup-sdhci-gpio.c')
| -rw-r--r-- | arch/arm/mach-s3c64xx/setup-sdhci-gpio.c | 54 |
1 files changed, 18 insertions, 36 deletions
diff --git a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c b/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c index a58c0cc7ba5..6eac071afae 100644 --- a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c +++ b/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c @@ -16,60 +16,42 @@ #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/gpio.h> -#include <mach/gpio.h> #include <plat/gpio-cfg.h> +#include <plat/sdhci.h> void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) { - unsigned int gpio; - unsigned int end; + struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; - end = S3C64XX_GPG(2 + width); + /* Set all the necessary GPG pins to special-function 2 */ + s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2)); - /* 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); + if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { + s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(2)); } - - 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; + struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; - end = S3C64XX_GPH(2 + width); + /* Set all the necessary GPH pins to special-function 2 */ + s3c_gpio_cfgrange_nopull(S3C64XX_GPH(0), 2 + width, S3C_GPIO_SFN(2)); - /* 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); + if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { + s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(3)); } - - 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 3 */ + s3c_gpio_cfgrange_nopull(S3C64XX_GPH(6), width, S3C_GPIO_SFN(3)); - /* 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); - } + /* Set all the necessary GPC pins to special-function 3 */ + s3c_gpio_cfgrange_nopull(S3C64XX_GPC(4), 2, S3C_GPIO_SFN(3)); } |