diff options
Diffstat (limited to 'src/soc/qualcomm/sdm845/spi.c')
-rw-r--r-- | src/soc/qualcomm/sdm845/spi.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/soc/qualcomm/sdm845/spi.c b/src/soc/qualcomm/sdm845/spi.c new file mode 100644 index 0000000000..c04b15d3c8 --- /dev/null +++ b/src/soc/qualcomm/sdm845/spi.c @@ -0,0 +1,50 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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. + */ + +#include <spi-generic.h> +#include <spi_flash.h> + +static int spi_ctrlr_claim_bus(const struct spi_slave *slave) +{ + return 0; +} + +static void spi_ctrlr_release_bus(const struct spi_slave *slave) +{ + +} + +static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout, + size_t bytes_out, void *din, size_t bytes_in) +{ + return 0; +} + +static const struct spi_ctrlr spi_ctrlr = { + .claim_bus = spi_ctrlr_claim_bus, + .release_bus = spi_ctrlr_release_bus, + .xfer = spi_ctrlr_xfer, + .max_xfer_size = 65535, +}; + +const struct spi_ctrlr_buses spi_ctrlr_bus_map[] = { + { + .ctrlr = &spi_ctrlr, + .bus_start = 0, + .bus_end = 0, + }, +}; + +const size_t spi_ctrlr_bus_map_count = ARRAY_SIZE(spi_ctrlr_bus_map); |