diff options
Diffstat (limited to 'arch/arm/mach-snapdragon/include/mach/gpio.h')
| -rw-r--r-- | arch/arm/mach-snapdragon/include/mach/gpio.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-snapdragon/include/mach/gpio.h b/arch/arm/mach-snapdragon/include/mach/gpio.h index cc8f405e20b..11e8104baf2 100644 --- a/arch/arm/mach-snapdragon/include/mach/gpio.h +++ b/arch/arm/mach-snapdragon/include/mach/gpio.h @@ -46,4 +46,19 @@ static inline bool qcom_is_special_pin(const struct msm_pin_data *pindata, unsig return pindata->special_pins_start && pin >= pindata->special_pins_start; } +struct udevice; + +/** + * msm_pinctrl_is_reserved() - Check if a pin lies in a reserved range + * + * @dev: pinctrl device + * @pin: Pin number + * + * Returns: true if pin is reserved, otherwise false + * + * Call using dev_get_parent() from the GPIO device, it is a child of + * the pinctrl device. + */ +bool msm_pinctrl_is_reserved(struct udevice *dev, unsigned int pin); + #endif /* _QCOM_GPIO_H_ */ |