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Diffstat (limited to 'arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h')
-rw-r--r--arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
index 8fd65d8b5863..0d2c5703f1ee 100644
--- a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
+++ b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
@@ -210,6 +210,17 @@ extern s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip,
210 unsigned int off); 210 unsigned int off);
211 211
212/** 212/**
213 * s3c_gpio_getpull_1down() - Get configuration for choice of down or none
214 * @chip: The gpio chip that the GPIO pin belongs to
215 * @off: The offset to the pin to get the configuration of.
216 *
217 * This helper function reads the state of the pull-down resistor for the
218 * given GPIO in the same case as s3c_gpio_setpull_1down.
219*/
220extern s3c_gpio_pull_t s3c_gpio_getpull_1down(struct s3c_gpio_chip *chip,
221 unsigned int off);
222
223/**
213 * s3c_gpio_setpull_s3c2443() - Pull configuration for s3c2443. 224 * s3c_gpio_setpull_s3c2443() - Pull configuration for s3c2443.
214 * @chip: The gpio chip that is being configured. 225 * @chip: The gpio chip that is being configured.
215 * @off: The offset for the GPIO being configured. 226 * @off: The offset for the GPIO being configured.