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| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2022-01-27 12:17:59 +0300 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2022-02-10 11:32:30 +0300 |
| commit | 0e450c7ce7d170a78adaeaa9a430e4184f191c15 (patch) | |
| tree | 100c1c92dc67e0dff1ef324ee15da50f1a8bafac /drivers/spi/spi-mxic.c | |
| parent | a9be454927de3b6df8ca4cbd88e019e52b73d4b4 (diff) | |
| download | linux-0e450c7ce7d170a78adaeaa9a430e4184f191c15.tar.xz | |
spi: mxic: 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: 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/20220127091808.1043392-5-miquel.raynal@bootlin.com
Diffstat (limited to 'drivers/spi/spi-mxic.c')
| -rw-r--r-- | drivers/spi/spi-mxic.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/spi/spi-mxic.c b/drivers/spi/spi-mxic.c index 45889947afed..9952fcdf3627 100644 --- a/drivers/spi/spi-mxic.c +++ b/drivers/spi/spi-mxic.c @@ -448,6 +448,10 @@ static const struct spi_controller_mem_ops mxic_spi_mem_ops = { .exec_op = mxic_spi_mem_exec_op, }; +static const struct spi_controller_mem_caps mxic_spi_mem_caps = { + .dtr = true, +}; + static void mxic_spi_set_cs(struct spi_device *spi, bool lvl) { struct mxic_spi *mxic = spi_master_get_devdata(spi->master); @@ -580,6 +584,7 @@ static int mxic_spi_probe(struct platform_device *pdev) master->num_chipselect = 1; master->mem_ops = &mxic_spi_mem_ops; + master->mem_caps = &mxic_spi_mem_caps; master->set_cs = mxic_spi_set_cs; master->transfer_one = mxic_spi_transfer_one; |