spi: spi-fsl-dspi: Support SPI software timestamping in all non-DMA modes

There's no reason to keep this .ptp_sts_supported property explicitly in
devtype_data, since it can be deduced from the operating mode alone.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Message-Id: <20200302001958.11105-6-olteanv@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vladimir Oltean 2020-03-02 02:19:57 +02:00 committed by Mark Brown
parent ca5052c8bf
commit 63669902f7
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0

View file

@ -122,7 +122,6 @@ enum dspi_trans_mode {
struct fsl_dspi_devtype_data {
enum dspi_trans_mode trans_mode;
u8 max_clock_factor;
bool ptp_sts_supported;
bool xspi_mode;
int fifo_size;
int dma_bufsize;
@ -150,48 +149,41 @@ static const struct fsl_dspi_devtype_data devtype_data[] = {
[LS1021A] = {
.trans_mode = DSPI_TCFQ_MODE,
.max_clock_factor = 8,
.ptp_sts_supported = true,
.xspi_mode = true,
.fifo_size = 4,
},
[LS1012A] = {
.trans_mode = DSPI_TCFQ_MODE,
.max_clock_factor = 8,
.ptp_sts_supported = true,
.xspi_mode = true,
.fifo_size = 16,
},
[LS1043A] = {
.trans_mode = DSPI_TCFQ_MODE,
.max_clock_factor = 8,
.ptp_sts_supported = true,
.xspi_mode = true,
.fifo_size = 16,
},
[LS1046A] = {
.trans_mode = DSPI_TCFQ_MODE,
.max_clock_factor = 8,
.ptp_sts_supported = true,
.xspi_mode = true,
.fifo_size = 16,
},
[LS2080A] = {
.trans_mode = DSPI_TCFQ_MODE,
.max_clock_factor = 8,
.ptp_sts_supported = true,
.xspi_mode = true,
.fifo_size = 4,
},
[LS2085A] = {
.trans_mode = DSPI_TCFQ_MODE,
.max_clock_factor = 8,
.ptp_sts_supported = true,
.fifo_size = 4,
},
[LX2160A] = {
.trans_mode = DSPI_TCFQ_MODE,
.max_clock_factor = 8,
.ptp_sts_supported = true,
.xspi_mode = true,
.fifo_size = 4,
},
@ -1246,7 +1238,8 @@ static int dspi_probe(struct platform_device *pdev)
ctlr->max_speed_hz =
clk_get_rate(dspi->clk) / dspi->devtype_data->max_clock_factor;
ctlr->ptp_sts_supported = dspi->devtype_data->ptp_sts_supported;
if (dspi->devtype_data->trans_mode != DSPI_DMA_MODE)
ctlr->ptp_sts_supported = true;
platform_set_drvdata(pdev, ctlr);