diff options
| author | Serge Semin | 2020-09-20 14:28:53 +0300 |
|---|---|---|
| committer | Mark Brown | 2020-09-29 17:22:26 +0100 |
| commit | cc760f3143f53ea8387cd76cffc43bdc89db9df4 (patch) | |
| tree | 21eadda04ccd221f910953968439d31ac0acc3a0 /drivers/spi/spi-dw-mmio.c | |
| parent | 675e7c9d71cedee3988b554c47971be77e72d2db (diff) | |
spi: dw: Convert CS-override to DW SPI capabilities
There are several vendor-specific versions of the DW SPI controllers,
each of which may have some peculiarities with respect to the original
IP-core. Seeing it has already caused adding flags and a callback into the
DW SPI private data, let's introduce a generic capabilities interface to
tune the generic DW SPI controller driver up in accordance with the
particular controller specifics. It's done by converting a simple
Alpine-specific CS-override capability into the DW SPI controller
capability activated by setting the DW_SPI_CAP_CS_OVERRIDE flag.
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Link: https://lore.kernel.org/r/20200920112914.26501-10-Sergey.Semin@baikalelectronics.ru
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-dw-mmio.c')
| -rw-r--r-- | drivers/spi/spi-dw-mmio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c index 18772c0c9220..7111cb7ca23b 100644 --- a/drivers/spi/spi-dw-mmio.c +++ b/drivers/spi/spi-dw-mmio.c @@ -204,7 +204,7 @@ static int dw_spi_mscc_sparx5_init(struct platform_device *pdev, static int dw_spi_alpine_init(struct platform_device *pdev, struct dw_spi_mmio *dwsmmio) { - dwsmmio->dws.cs_override = 1; + dwsmmio->dws.caps = DW_SPI_CAP_CS_OVERRIDE; /* Register hook to configure CTRLR0 */ dwsmmio->dws.update_cr0 = dw_spi_update_cr0; |