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authorMiquel Raynal <miquel.raynal@bootlin.com>2022-01-27 10:17:58 +0100
committerMiquel Raynal <miquel.raynal@bootlin.com>2022-02-10 09:32:30 +0100
commita9be454927de3b6df8ca4cbd88e019e52b73d4b4 (patch)
tree1e4279420ff1459b92709468a06e452b50b50c50 /drivers
parentcb7e96ee81edaa48c67d84c14df2cbe464391c37 (diff)
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')
-rw-r--r--drivers/spi/spi-cadence-quadspi.c5
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);