diff options
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.h | 11 |
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 dda19da037ad..885e9ac642d3 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h | |||
@@ -146,6 +146,17 @@ extern s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip, | |||
146 | unsigned int off); | 146 | unsigned int off); |
147 | 147 | ||
148 | /** | 148 | /** |
149 | * s3c_gpio_getpull_1up() - Get configuration for choice of up or none | ||
150 | * @chip: The gpio chip that the GPIO pin belongs to | ||
151 | * @off: The offset to the pin to get the configuration of. | ||
152 | * | ||
153 | * This helper function reads the state of the pull-up resistor for the | ||
154 | * given GPIO in the same case as s3c_gpio_setpull_1up. | ||
155 | */ | ||
156 | extern s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip, | ||
157 | unsigned int off); | ||
158 | |||
159 | /** | ||
149 | * s3c_gpio_setpull_s3c2443() - Pull configuration for s3c2443. | 160 | * s3c_gpio_setpull_s3c2443() - Pull configuration for s3c2443. |
150 | * @chip: The gpio chip that is being configured. | 161 | * @chip: The gpio chip that is being configured. |
151 | * @off: The offset for the GPIO being configured. | 162 | * @off: The offset for the GPIO being configured. |