Lines Matching +full:spi +full:- +full:slave

1 // SPDX-License-Identifier: GPL-2.0-only
3  * Xilinx Spartan6 and 7 Series Slave Serial SPI Driver
9  * Manage Xilinx FPGA firmware that is loaded over SPI using
10  * the slave serial configuration interface.
13 #include "xilinx-core.h"
18 #include <linux/spi/spi.h>
23 	struct spi_device *spi = to_spi_device(core->dev);  in xilinx_spi_write()  local
31 		remaining = fw_data_end - fw_data;  in xilinx_spi_write()
34 		ret = spi_write(spi, fw_data, stride);  in xilinx_spi_write()
36 			dev_err(core->dev, "SPI error in firmware write: %d\n",  in xilinx_spi_write()
46 static int xilinx_spi_probe(struct spi_device *spi)  in xilinx_spi_probe()  argument
50 	core = devm_kzalloc(&spi->dev, sizeof(*core), GFP_KERNEL);  in xilinx_spi_probe()
52 		return -ENOMEM;  in xilinx_spi_probe()
54 	core->dev = &spi->dev;  in xilinx_spi_probe()
55 	core->write = xilinx_spi_write;  in xilinx_spi_probe()
63 		.compatible = "xlnx,fpga-slave-serial",
72 		.name = "xlnx-slave-spi",
82 MODULE_DESCRIPTION("Load Xilinx FPGA firmware over SPI");