u-boot/include/spi-mem.h

1 /* SPDX-License-Identifier: GPL-2.0+ */
61  * enum spi_mem_data_dir - describes the direction of a SPI memory data
72  * struct spi_mem_op - describes a SPI memory operation
73  * @cmd.buswidth: number of IO lines used to transmit the command
77  * @addr.buswidth: number of IO lines used to transmit the address cycles
84  * @dummy.buswidth: number of IO lanes used to transmit the dummy bytes
85  * @data.buswidth: number of IO lanes used to send/receive the data
111 		/* buf.{in,out} must be DMA-able. */
129  * struct spi_mem - describes a SPI memory device
137  * mem devices through a io-mapped region.
145  * struct spi_mem_set_drvdata() - attach driver private data to a SPI mem
147  * @mem: memory device
150 static inline void spi_mem_set_drvdata(struct spi_mem *mem, void *data)  in spi_mem_set_drvdata()  argument
152 	mem->drvpriv = data;  in spi_mem_set_drvdata()
156  * struct spi_mem_get_drvdata() - get driver private data attached to a SPI mem
158  * @mem: memory device
160  * Return: the data attached to the mem device.
162 static inline void *spi_mem_get_drvdata(struct spi_mem *mem)  in spi_mem_get_drvdata()  argument
164 	return mem->drvpriv;  in spi_mem_get_drvdata()
169  * struct spi_controller_mem_ops - SPI memory operations
177  * high-level interface to execute SPI memory operation, which is usually the
190  * struct spi_mem_driver - SPI memory driver
207 	int (*probe)(struct spi_mem *mem);
208 	int (*remove)(struct spi_mem *mem);
209 	void (*shutdown)(struct spi_mem *mem);
226 	return -ENOTSUPP;  in spi_controller_dma_map_mem_op_data()