diff options
author | Tom Rini <trini@ti.com> | 2013-03-20 14:55:10 -0400 |
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committer | Tom Rini <trini@ti.com> | 2013-03-20 14:55:10 -0400 |
commit | 8b906a9f0b3fd0d4421e08c4fa62f61a01289611 (patch) | |
tree | 049acc34fee9692c0c394b8d1697d97257c0a074 /drivers/spi/spi.c | |
parent | 3c47f2f4871c345c20b9d986b11fec550ef6cc9f (diff) | |
parent | 1e7133e99e27c4f02998e7eb87fa43424d48152b (diff) |
Merge branch 'spi' of git://git.denx.de/u-boot-x86
Diffstat (limited to 'drivers/spi/spi.c')
-rw-r--r-- | drivers/spi/spi.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c new file mode 100644 index 00000000000..cb36c5e6eb7 --- /dev/null +++ b/drivers/spi/spi.c @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2011 The Chromium OS Authors. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but without any warranty; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <malloc.h> +#include <spi.h> + +void *spi_do_alloc_slave(int offset, int size, unsigned int bus, + unsigned int cs) +{ + struct spi_slave *slave; + void *ptr; + + ptr = malloc(size); + if (ptr) { + memset(ptr, '\0', size); + slave = (struct spi_slave *)(ptr + offset); + slave->bus = bus; + slave->cs = cs; + } + + return ptr; +} |