diff options
| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2022-01-27 12:17:58 +0300 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2022-02-10 11:32:30 +0300 |
| commit | a9be454927de3b6df8ca4cbd88e019e52b73d4b4 (patch) | |
| tree | 1e4279420ff1459b92709468a06e452b50b50c50 /drivers/spi/spi-cadence-quadspi.c | |
| parent | cb7e96ee81edaa48c67d84c14df2cbe464391c37 (diff) | |
| download | linux-a9be454927de3b6df8ca4cbd88e019e52b73d4b4.tar.xz | |
spi: cadence-quadspi: Provide a capability structure
This controller has DTR support, so advertize it with a capability now
that the spi-controller structure contains this new field. This will
later be used by the core to discriminate whether an operation is
supported or not, in a more generic way than having different helpers.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/linux-mtd/20220127091808.1043392-4-miquel.raynal@bootlin.com
Diffstat (limited to 'drivers/spi/spi-cadence-quadspi.c')
| -rw-r--r-- | drivers/spi/spi-cadence-quadspi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index b808c94641fa..455b90d1feed 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -1595,6 +1595,10 @@ static const struct spi_controller_mem_ops cqspi_mem_ops = { .supports_op = cqspi_supports_mem_op, }; +static const struct spi_controller_mem_caps cqspi_mem_caps = { + .dtr = true, +}; + static int cqspi_setup_flash(struct cqspi_st *cqspi) { struct platform_device *pdev = cqspi->pdev; @@ -1652,6 +1656,7 @@ static int cqspi_probe(struct platform_device *pdev) } master->mode_bits = SPI_RX_QUAD | SPI_RX_DUAL; master->mem_ops = &cqspi_mem_ops; + master->mem_caps = &cqspi_mem_caps; master->dev.of_node = pdev->dev.of_node; cqspi = spi_master_get_devdata(master); |