+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2011 The Chromium OS Authors.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
int spi_set_wordlen(struct spi_slave *slave, unsigned int wordlen)
{
if (wordlen == 0 || wordlen > 32) {
- printf("spi: invalid wordlen %d\n", wordlen);
+ printf("spi: invalid wordlen %u\n", wordlen);
return -1;
}
void *spi_do_alloc_slave(int offset, int size, unsigned int bus,
unsigned int cs)
{
- struct spi_slave *slave;
- void *ptr;
+ u8 *ptr;
ptr = malloc(size);
if (ptr) {
+ struct spi_slave *slave;
+
memset(ptr, '\0', size);
slave = (struct spi_slave *)(ptr + offset);
slave->bus = bus;
return ptr;
}
-
-#ifdef CONFIG_OF_SPI
-struct spi_slave *spi_base_setup_slave_fdt(const void *blob, int busnum,
- int node)
-{
- int cs, max_hz, mode = 0;
-
- cs = fdtdec_get_int(blob, node, "reg", -1);
- max_hz = fdtdec_get_int(blob, node, "spi-max-frequency", 100000);
- if (fdtdec_get_bool(blob, node, "spi-cpol"))
- mode |= SPI_CPOL;
- if (fdtdec_get_bool(blob, node, "spi-cpha"))
- mode |= SPI_CPHA;
- if (fdtdec_get_bool(blob, node, "spi-cs-high"))
- mode |= SPI_CS_HIGH;
- return spi_setup_slave(busnum, cs, max_hz, mode);
-}
-#endif