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spi: move spi setup from core into module

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Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
This commit is contained in:
Thomas Ingleby
2014-11-03 16:20:02 +00:00
parent ffd38bb68c
commit e39268899c
3 changed files with 48 additions and 58 deletions
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47
src/mraa.c
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@@ -165,53 +165,6 @@ mraa_setup_mux_mapped(mraa_pin_t meta)
return MRAA_SUCCESS;
}
mraa_spi_bus_t*
mraa_setup_spi(int bus)
{
if (plat == NULL)
return NULL;
if (plat->spi_bus_count >! 0) {
syslog(LOG_ERR, "No spi buses defined in platform");
return NULL;
}
if (plat->spi_bus_count == 1) {
bus = plat->def_spi_bus;
}
if (bus >= plat->spi_bus_count) {
syslog(LOG_ERR, "Above spi bus count");
return NULL;
}
int pos = plat->spi_bus[bus].sclk;
if (plat->pins[pos].spi.mux_total > 0)
if (mraa_setup_mux_mapped(plat->pins[pos].spi) != MRAA_SUCCESS)
return NULL;
pos = plat->spi_bus[bus].mosi;
if (plat->pins[pos].spi.mux_total > 0)
if (mraa_setup_mux_mapped(plat->pins[pos].spi) != MRAA_SUCCESS)
return NULL;
pos = plat->spi_bus[bus].miso;
if (plat->pins[pos].spi.mux_total > 0)
if (mraa_setup_mux_mapped(plat->pins[pos].spi) != MRAA_SUCCESS)
return NULL;
pos = plat->spi_bus[bus].cs;
if (plat->pins[pos].spi.mux_total > 0)
if (mraa_setup_mux_mapped(plat->pins[pos].spi) != MRAA_SUCCESS)
return NULL;
pos = plat->spi_bus[bus].cs;
if (plat->pins[pos].spi.mux_total > 0)
if (mraa_setup_mux_mapped(plat->pins[pos].spi) != MRAA_SUCCESS)
return NULL;
mraa_spi_bus_t *spi = &(plat->spi_bus[bus]);
return spi;
}
mraa_pin_t*
mraa_setup_pwm(int pin)
{