gpio.h File Reference

GPIO Devicetree macro public API header file. More...

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Macros
#define	DT_GPIO_CTLR_BY_IDX(node_id, gpio_pha, idx)    DT_PHANDLE_BY_IDX(node_id, gpio_pha, idx)
	Get the node identifier for the controller phandle from a gpio phandle-array property at an index.
#define	DT_GPIO_CTLR(node_id, gpio_pha)    DT_GPIO_CTLR_BY_IDX(node_id, gpio_pha, 0)
	Equivalent to DT_GPIO_CTLR_BY_IDX(node_id, gpio_pha, 0)
#define	DT_GPIO_PIN_BY_IDX(node_id, gpio_pha, idx)    DT_PHA_BY_IDX(node_id, gpio_pha, idx, pin)
	Get a GPIO specifier's pin cell at an index.
#define	DT_GPIO_PIN(node_id, gpio_pha)    DT_GPIO_PIN_BY_IDX(node_id, gpio_pha, 0)
	Equivalent to DT_GPIO_PIN_BY_IDX(node_id, gpio_pha, 0)
#define	DT_GPIO_FLAGS_BY_IDX(node_id, gpio_pha, idx)    DT_PHA_BY_IDX_OR(node_id, gpio_pha, idx, flags, 0)
	Get a GPIO specifier's flags cell at an index.
#define	DT_GPIO_FLAGS(node_id, gpio_pha)    DT_GPIO_FLAGS_BY_IDX(node_id, gpio_pha, 0)
	Equivalent to DT_GPIO_FLAGS_BY_IDX(node_id, gpio_pha, 0)
#define	DT_NUM_GPIO_HOGS(node_id)
	Get the number of GPIO hogs in a node.
#define	DT_GPIO_HOG_PIN_BY_IDX(node_id, idx)    DT_CAT4(node_id, _GPIO_HOGS_IDX_, idx, _VAL_pin)
	Get a GPIO hog specifier's pin cell at an index.
#define	DT_GPIO_HOG_FLAGS_BY_IDX(node_id, idx)
	Get a GPIO hog specifier's flags cell at an index.
#define	DT_INST_GPIO_PIN_BY_IDX(inst, gpio_pha, idx)    DT_GPIO_PIN_BY_IDX(DT_DRV_INST(inst), gpio_pha, idx)
	Get a DT_DRV_COMPAT instance's GPIO specifier's pin cell value at an index.
#define	DT_INST_GPIO_PIN(inst, gpio_pha)    DT_INST_GPIO_PIN_BY_IDX(inst, gpio_pha, 0)
	Equivalent to DT_INST_GPIO_PIN_BY_IDX(inst, gpio_pha, 0)
#define	DT_INST_GPIO_FLAGS_BY_IDX(inst, gpio_pha, idx)    DT_GPIO_FLAGS_BY_IDX(DT_DRV_INST(inst), gpio_pha, idx)
	Get a DT_DRV_COMPAT instance's GPIO specifier's flags cell at an index.
#define	DT_INST_GPIO_FLAGS(inst, gpio_pha)    DT_INST_GPIO_FLAGS_BY_IDX(inst, gpio_pha, 0)
	Equivalent to DT_INST_GPIO_FLAGS_BY_IDX(inst, gpio_pha, 0)

Detailed Description

GPIO Devicetree macro public API header file.