sf32lb.h File Reference

#include <stdint.h>
#include <zephyr/device.h>
#include <zephyr/devicetree.h>
#include <zephyr/drivers/dma.h>
#include <zephyr/dt-bindings/dma/sf32lb-dma-config.h>
#include <zephyr/sys/util.h>

Go to the source code of this file.

Data Structures
struct	sf32lb_dma_dt_spec
	SF32LB DMA DT spec. More...

Macros
#define	SF32LB_DMA_DT_SPEC_GET(node_id)
	Initialize a sf32lb_dma_dt_spec structure from a DT node.
#define	SF32LB_DMA_DT_SPEC_GET_BY_NAME(node_id, name)
	Initialize a sf32lb_dma_dt_spec structure from a DT node.
#define	SF32LB_DMA_DT_INST_SPEC_GET(index)
	Initialize a sf32lb_dma_dt_spec structure from a DT instance.
#define	SF32LB_DMA_DT_INST_SPEC_GET_BY_NAME(index, name)
	Initialize a sf32lb_dma_dt_spec structure from a DT instance.

Functions
static bool	sf32lb_dma_is_ready_dt (const struct sf32lb_dma_dt_spec *spec)
	Check if the DMA controller is ready.
static void	sf32lb_dma_config_init_dt (const struct sf32lb_dma_dt_spec *spec, struct dma_config *config)
	Initialize a DMA configuration structure from a DT spec.
static int	sf32lb_dma_config_dt (const struct sf32lb_dma_dt_spec *spec, struct dma_config *config)
	Configure a DMA channel from a DT spec.
static int	sf32lb_dma_start_dt (const struct sf32lb_dma_dt_spec *spec)
	Start a DMA transfer from a DT spec.
static int	sf32lb_dma_stop_dt (const struct sf32lb_dma_dt_spec *spec)
	Stop a DMA transfer from a DT spec.
static int	sf32lb_dma_reload_dt (const struct sf32lb_dma_dt_spec *spec, uintptr_t src, uintptr_t dst, size_t size)
	Reload a DMA transfer from a DT spec.
static int	sf32lb_dma_get_status_dt (const struct sf32lb_dma_dt_spec *spec, struct dma_status *status)
	Get the status of a DMA transfer from a DT spec.