mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-23 11:33:32 +00:00
1f6d618bb1
Commit1289e96797("sandbox: spi: Drop command-line SPI option") dropped support for specifying SPI devices on the command line, removing the only user of sandbox_spi_parse_spec(). Remove the function too. Fixes:1289e96797("sandbox: spi: Drop command-line SPI option") Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com> Reviewed-by: Simon Glass <sjg@chromium.org>
35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
/*
|
|
* Simulate a SPI port and clients (see doc/arch/sandbox.rst for details)
|
|
*
|
|
* Copyright (c) 2011-2013 The Chromium OS Authors.
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* Licensed under the GPL-2 or later.
|
|
*/
|
|
|
|
#ifndef __ASM_SPI_H__
|
|
#define __ASM_SPI_H__
|
|
|
|
#include <linux/types.h>
|
|
|
|
/*
|
|
* The interface between the SPI bus and the SPI client. The bus will
|
|
* instantiate a client, and that then call into it via these entry
|
|
* points. These should be enough for the client to emulate the SPI
|
|
* device just like the real hardware.
|
|
*/
|
|
struct sandbox_spi_emu_ops {
|
|
/* The bus wants to instantiate a new client, so setup everything */
|
|
int (*setup)(void **priv, const char *spec);
|
|
/* The bus is done with us, so break things down */
|
|
void (*free)(void *priv);
|
|
/* The CS has been "activated" -- we won't worry about low/high */
|
|
void (*cs_activate)(void *priv);
|
|
/* The CS has been "deactivated" -- we won't worry about low/high */
|
|
void (*cs_deactivate)(void *priv);
|
|
/* The client is rx-ing bytes from the bus, so it should tx some */
|
|
int (*xfer)(void *priv, const u8 *rx, u8 *tx, uint bytes);
|
|
};
|
|
|
|
#endif
|