+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Common SPI Interface: Controller-specific definitions
*
* (C) Copyright 2001
* Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _SPI_H_
return ret < 0 ? ret : din[1];
}
-/**
- * Set up a SPI slave for a particular device tree node
- *
- * This calls spi_setup_slave() with the correct bus number. Call
- * spi_free_slave() to free it later.
- *
- * @param blob: Device tree blob
- * @param slave_node: Slave node to use
- * @param spi_node: SPI peripheral node to use
- * @return pointer to new spi_slave structure
- */
-struct spi_slave *spi_setup_slave_fdt(const void *blob, int slave_node,
- int spi_node);
-
-/**
- * spi_base_setup_slave_fdt() - helper function to set up a SPI slace
- *
- * This decodes SPI properties from the slave node to determine the
- * chip select and SPI parameters.
- *
- * @blob: Device tree blob
- * @busnum: Bus number to use
- * @node: Device tree node for the SPI bus
- */
-struct spi_slave *spi_base_setup_slave_fdt(const void *blob, int busnum,
- int node);
-
#ifdef CONFIG_DM_SPI
/**