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| author | Vladimir Oltean <vladimir.oltean@nxp.com> | 2020-03-02 02:19:57 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-03-04 18:28:53 +0000 |
| commit | 63669902f74a6133c209fc03109becf5a2141284 (patch) | |
| tree | ba2f6773a5e8d23fa16c86c1fd7cb19045ef1760 /drivers/spi/spi-fsl-dspi.c | |
| parent | ca5052c8bfab7a44efd2161ce2a9d67dfc126aa6 (diff) | |
| download | lwn-63669902f74a6133c209fc03109becf5a2141284.tar.gz lwn-63669902f74a6133c209fc03109becf5a2141284.zip | |
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>
Diffstat (limited to 'drivers/spi/spi-fsl-dspi.c')
| -rw-r--r-- | drivers/spi/spi-fsl-dspi.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index d21cc5cdc8a4..c26a42f8ecbc 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -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 @@ poll_mode: 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); |