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soc/nvidia/tegra*: Move spi driver to use spi_bus_map 

This is in preparation to get rid of the strong spi_setup_slave
implemented by different platforms.

BUG=b:38430839

Change-Id: I873b96d286655a814554bfd89f899ee87302b06d
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/19769
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
This commit is contained in:
Furquan Shaikh 2017-05-18 10:46:46 -07:00 committed by Furquan Shaikh
parent 250715eb2f
commit b46e9f6029
2 changed files with 16 additions and 22 deletions
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19
src/soc/nvidia/tegra124/spi.c
View File

@ -800,15 +800,12 @@ static const struct spi_ctrlr spi_ctrlr = {
.max_xfer_size = SPI_CTRLR_DEFAULT_MAX_XFER_SIZE, .max_xfer_size = SPI_CTRLR_DEFAULT_MAX_XFER_SIZE,
}; };
int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave) const struct spi_ctrlr_buses spi_ctrlr_bus_map[] = {
{ {
struct tegra_spi_channel *channel = to_tegra_spi(bus); .ctrlr = &spi_ctrlr,
if (!channel) .bus_start = 1,
return -1; .bus_end = ARRAY_SIZE(tegra_spi_channels)
},
};
slave->bus = channel->slave.bus; const size_t spi_ctrlr_bus_map_count = ARRAY_SIZE(spi_ctrlr_bus_map);
slave->cs = channel->slave.cs;
slave->ctrlr = &spi_ctrlr;
return 0;
}

19
src/soc/nvidia/tegra210/spi.c
View File

@ -836,15 +836,12 @@ static const struct spi_ctrlr spi_ctrlr = {
.max_xfer_size = SPI_CTRLR_DEFAULT_MAX_XFER_SIZE, .max_xfer_size = SPI_CTRLR_DEFAULT_MAX_XFER_SIZE,
}; };
int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave) const struct spi_ctrlr_buses spi_ctrlr_bus_map[] = {
{ {
struct tegra_spi_channel *channel = to_tegra_spi(bus); .ctrlr = &spi_ctrlr,
if (!channel) .bus_start = 1,
return -1; .bus_end = ARRAY_SIZE(tegra_spi_channels)
},
};
slave->cs = channel->slave.cs; const size_t spi_ctrlr_bus_map_count = ARRAY_SIZE(spi_ctrlr_bus_map);
slave->bus = channel->slave.bus;
slave->ctrlr = &spi_ctrlr;
return 0;
}