diff options
Diffstat (limited to 'arch/arm/mach-exynos/setup-sdhci-gpio.c')
| -rw-r--r-- | arch/arm/mach-exynos/setup-sdhci-gpio.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/setup-sdhci-gpio.c b/arch/arm/mach-exynos/setup-sdhci-gpio.c index 05d8ed1..00b95c2 100644 --- a/arch/arm/mach-exynos/setup-sdhci-gpio.c +++ b/arch/arm/mach-exynos/setup-sdhci-gpio.c @@ -23,6 +23,9 @@ #include <plat/regs-sdhci.h> #include <plat/sdhci.h> +extern int s3c_gpio_slp_cfgpin(unsigned int pin, unsigned int config); +extern int s3c_gpio_slp_setpull_updown(unsigned int pin, unsigned int config); + #if defined(CONFIG_ARCH_EXYNOS4) void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) { @@ -155,6 +158,45 @@ void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *dev, int width) struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; unsigned int gpio; +#if defined(CONFIG_WIMAX_CMC) + if (gpio_get_value(GPIO_WIMAX_EN)) { + 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_LV2); + } + for (gpio = EXYNOS4_GPK3(3); gpio <= EXYNOS4_GPK3(6); 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_LV2); + } + for (gpio = EXYNOS4_GPK3(0); gpio < EXYNOS4_GPK3(2); gpio++) { + s3c_gpio_slp_cfgpin(gpio, S3C_GPIO_SLP_INPUT); + s3c_gpio_slp_setpull_updown(gpio, S3C_GPIO_PULL_NONE); + } + for (gpio = EXYNOS4_GPK3(3); gpio <= EXYNOS4_GPK3(6); gpio++) { + s3c_gpio_slp_cfgpin(gpio, S3C_GPIO_SLP_INPUT); + s3c_gpio_slp_setpull_updown(gpio, S3C_GPIO_PULL_NONE); + } + } else { + for (gpio = EXYNOS4_GPK3(0); gpio < EXYNOS4_GPK3(2); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_DOWN); + } + for (gpio = EXYNOS4_GPK3(3); gpio <= EXYNOS4_GPK3(6); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_DOWN); + } + for (gpio = EXYNOS4_GPK3(0); gpio < EXYNOS4_GPK3(2); gpio++) { + s3c_gpio_slp_cfgpin(gpio, S3C_GPIO_SLP_INPUT); + s3c_gpio_slp_setpull_updown(gpio, S3C_GPIO_PULL_DOWN); + } + for (gpio = EXYNOS4_GPK3(3); gpio <= EXYNOS4_GPK3(6); gpio++) { + s3c_gpio_slp_cfgpin(gpio, S3C_GPIO_SLP_INPUT); + s3c_gpio_slp_setpull_updown(gpio, S3C_GPIO_PULL_DOWN); + } + } +#else /* 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)); @@ -208,6 +250,7 @@ void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *dev, int width) s3c_gpio_setpull(EXYNOS4_GPK3(2), S3C_GPIO_PULL_NONE); s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV2); } +#endif } #endif /* CONFIG_ARCH_EXYNOS4 */ |