* Based on SSP driver
* Written-by: Lei Wen <leiwen@marvell.com>
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
{
struct armd_spi_slave *pss;
- pss = malloc(sizeof(*pss));
+ pss = spi_alloc_slave(struct armd_spi_slave, bus, cs);
if (!pss)
return NULL;
- pss->slave.bus = bus;
- pss->slave.cs = cs;
pss->spi_reg = (struct ssp_reg *)SSP_REG_BASE(CONFIG_SYS_SSP_PORT);
pss->cr0 = SSCR0_MOTO | SSCR0_DATASIZE(DEFAULT_WORD_LEN) | SSCR0_SSE;
goto done;
}
- if (dout)
- pss->tx = dout;
- else
- pss->tx = NULL;
-
- if (din)
- pss->rx = din;
- else
- pss->rx = NULL;
+ pss->tx = dout;
+ pss->rx = din;
if (flags & SPI_XFER_BEGIN) {
spi_cs_activate(slave);