Differential D23093 Diff 66864 head/sys/dev/fdt/fdt_pinctrl_if.m

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head/sys/dev/fdt/fdt_pinctrl_if.m

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	#include <dev/ofw/openfirm.h>			#include <dev/ofw/openfirm.h>

	#			#
	# This is the interface that fdt_pinctrl drivers provide to other drivers.			# This is the interface that fdt_pinctrl drivers provide to other drivers.
	#			#

	INTERFACE fdt_pinctrl;			INTERFACE fdt_pinctrl;

				CODE {
				static int
				fdt_pinctrl_default_is_gpio(device_t pinctrl, device_t gpio, bool *is_gpio)
				{

				return (EOPNOTSUPP);
				}

				static int
				fdt_pinctrl_default_set_flags(device_t pinctrl, device_t gpio, uint32_t pin,
				uint32_t flags)
				{

				return (EOPNOTSUPP);
				}

				static int
				fdt_pinctrl_default_get_flags(device_t pinctrl, device_t gpio, uint32_t pin,
				uint32_t *flags)
				{

				return (EOPNOTSUPP);
				}
				};

	# Needed for timestamping device probe/attach calls			# Needed for timestamping device probe/attach calls
	HEADER {			HEADER {
	#include <sys/tslog.h>			#include <sys/tslog.h>
	}			}

	#			#
	# Set pins to the specified configuration. The cfgxref arg is an xref phandle			# Set pins to the specified configuration. The cfgxref arg is an xref phandle
	# to a descendent node (child, grandchild, ...) of the pinctrl device node.			# to a descendent node (child, grandchild, ...) of the pinctrl device node.
	# Returns 0 on success or a standard errno value.			# Returns 0 on success or a standard errno value.
	#			#
	PROLOG {			PROLOG {
	TSENTER2(device_get_name(pinctrl));			TSENTER2(device_get_name(pinctrl));
	}			}
	EPILOG {			EPILOG {
	TSEXIT2(device_get_name(pinctrl));			TSEXIT2(device_get_name(pinctrl));
	}			}
	METHOD int configure {			METHOD int configure {
	device_t pinctrl;			device_t pinctrl;
	phandle_t cfgxref;			phandle_t cfgxref;
	};			};


				#
				# Test if the pin is in gpio mode
				# Called from a gpio device
				#
				METHOD int is_gpio {
				device_t pinctrl;
				device_t gpio;
				uint32_t pin;
				bool *is_gpio;
				} DEFAULT fdt_pinctrl_default_is_gpio;

				#
				# Set the flags of a pin
				# Called from a gpio device
				#
				METHOD int set_flags {
				device_t pinctrl;
				device_t gpio;
				uint32_t pin;
				uint32_t flags;
				} DEFAULT fdt_pinctrl_default_set_flags;

				#
				# Get the flags of a pin
				# Called from a gpio device
				#
				METHOD int get_flags {
				device_t pinctrl;
				device_t gpio;
				uint32_t pin;
				uint32_t *flags;
				} DEFAULT fdt_pinctrl_default_get_flags;