diff options
Diffstat (limited to 'src/soc/marvell/armada38x')
-rw-r--r-- | src/soc/marvell/armada38x/spi.c | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/src/soc/marvell/armada38x/spi.c b/src/soc/marvell/armada38x/spi.c index 8f9686793f..25480e49ff 100644 --- a/src/soc/marvell/armada38x/spi.c +++ b/src/soc/marvell/armada38x/spi.c @@ -442,22 +442,14 @@ static int mrvl_spi_xfer(const struct spi_slave *slave, return 0; } -int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave) -{ - slave->bus = bus; - slave->cs = cs; - mv_spi_sys_init(bus, cs, CONFIG_SF_DEFAULT_SPEED); - return 0; -} - -int spi_claim_bus(const struct spi_slave *slave) +static int spi_ctrlr_claim_bus(const struct spi_slave *slave) { mv_spi_cs_set(slave->bus, slave->cs); mv_spi_cs_assert(slave->bus); return 0; } -void spi_release_bus(const struct spi_slave *slave) +static void spi_ctrlr_release_bus(const struct spi_slave *slave) { mv_spi_cs_deassert(slave->bus); } @@ -467,11 +459,11 @@ unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len) return buf_len; } -int spi_xfer(const struct spi_slave *slave, - const void *dout, - size_t out_bytes, - void *din, - size_t in_bytes) +static int spi_ctrlr_xfer(const struct spi_slave *slave, + const void *dout, + size_t out_bytes, + void *din, + size_t in_bytes) { int ret = -1; @@ -483,3 +475,18 @@ int spi_xfer(const struct spi_slave *slave, die("Unexpected condition in spi_xfer\n"); return ret; } + +static const spi_ctrlr spi_ctrlr = { + .claim_bus = spi_ctrlr_claim_bus, + .release_bus = spi_ctrlr_release_bus, + .xfer = spi_ctrlr_xfer, +}; + +int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave) +{ + slave->bus = bus; + slave->cs = cs; + slave->ctrlr = &spi_ctrlr; + mv_spi_sys_init(bus, cs, CONFIG_SF_DEFAULT_SPEED); + return 0; +} |