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| author | Mayuresh Chitale <mchitale@ventanamicro.com> | 2023-11-16 22:13:35 +0530 |
|---|---|---|
| committer | Michal Simek <michal.simek@amd.com> | 2023-12-13 08:58:06 +0100 |
| commit | 954d437d266207e6cb6c5d5706891ddde3671b6e (patch) | |
| tree | b419a01601ae803bdf9d2710ca3974f66634742e /drivers | |
| parent | 4c18d9f6d0a52ce63993a59d7d63529fd294358f (diff) | |
| download | u-boot-954d437d266207e6cb6c5d5706891ddde3671b6e.zip u-boot-954d437d266207e6cb6c5d5706891ddde3671b6e.tar.gz u-boot-954d437d266207e6cb6c5d5706891ddde3671b6e.tar.bz2 | |
drivers: xilinx_spi: Add xfer callback
Add the xfer callback which is used by the MMC_SPI driver and generally by
the dm_spi_xfer callback.
Signed-off-by: Mayuresh Chitale <mchitale@ventanamicro.com>
Tested-by: Love Kumar <love.kumar@amd.com>
Link: https://lore.kernel.org/r/20231116164336.140171-3-mchitale@ventanamicro.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/xilinx_spi.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c index d9facee..b63cda2 100644 --- a/drivers/spi/xilinx_spi.c +++ b/drivers/spi/xilinx_spi.c @@ -278,6 +278,18 @@ static void xilinx_spi_startup_block(struct udevice *dev) spi_cs_deactivate(dev); } +static int xilinx_spi_xfer(struct udevice *dev, unsigned int bitlen, + const void *dout, void *din, unsigned long flags) +{ + struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(dev); + int ret; + + spi_cs_activate(dev, slave_plat->cs); + ret = start_transfer(dev, dout, din, bitlen / 8); + spi_cs_deactivate(dev); + return ret; +} + static int xilinx_spi_mem_exec_op(struct spi_slave *spi, const struct spi_mem_op *op) { @@ -427,6 +439,7 @@ static const struct spi_controller_mem_ops xilinx_spi_mem_ops = { static const struct dm_spi_ops xilinx_spi_ops = { .claim_bus = xilinx_spi_claim_bus, .release_bus = xilinx_spi_release_bus, + .xfer = xilinx_spi_xfer, .set_speed = xilinx_spi_set_speed, .set_mode = xilinx_spi_set_mode, .mem_ops = &xilinx_spi_mem_ops, |