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path: root/drivers/gpio/gpio-samsung.c
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Diffstat (limited to 'drivers/gpio/gpio-samsung.c')
-rw-r--r--drivers/gpio/gpio-samsung.c40
1 files changed, 0 insertions, 40 deletions
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index ba126cc04073..1c169324e357 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -3131,46 +3131,6 @@ samsung_gpio_pull_t s3c_gpio_getpull(unsigned int pin)
3131} 3131}
3132EXPORT_SYMBOL(s3c_gpio_getpull); 3132EXPORT_SYMBOL(s3c_gpio_getpull);
3133 3133
3134/* gpiolib wrappers until these are totally eliminated */
3135
3136void s3c2410_gpio_pullup(unsigned int pin, unsigned int to)
3137{
3138 int ret;
3139
3140 WARN_ON(to); /* should be none of these left */
3141
3142 if (!to) {
3143 /* if pull is enabled, try first with up, and if that
3144 * fails, try using down */
3145
3146 ret = s3c_gpio_setpull(pin, S3C_GPIO_PULL_UP);
3147 if (ret)
3148 s3c_gpio_setpull(pin, S3C_GPIO_PULL_DOWN);
3149 } else {
3150 s3c_gpio_setpull(pin, S3C_GPIO_PULL_NONE);
3151 }
3152}
3153EXPORT_SYMBOL(s3c2410_gpio_pullup);
3154
3155void s3c2410_gpio_setpin(unsigned int pin, unsigned int to)
3156{
3157 /* do this via gpiolib until all users removed */
3158
3159 gpio_request(pin, "temporary");
3160 gpio_set_value(pin, to);
3161 gpio_free(pin);
3162}
3163EXPORT_SYMBOL(s3c2410_gpio_setpin);
3164
3165unsigned int s3c2410_gpio_getpin(unsigned int pin)
3166{
3167 struct samsung_gpio_chip *chip = samsung_gpiolib_getchip(pin);
3168 unsigned long offs = pin - chip->chip.base;
3169
3170 return __raw_readl(chip->base + 0x04) & (1 << offs);
3171}
3172EXPORT_SYMBOL(s3c2410_gpio_getpin);
3173
3174#ifdef CONFIG_S5P_GPIO_DRVSTR 3134#ifdef CONFIG_S5P_GPIO_DRVSTR
3175s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin) 3135s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin)
3176{ 3136{