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spi: Use new feature of pinmap to get split info.

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Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Thomas Ingleby
2014-05-20 16:52:40 +01:00
committed by Brendan Le Foll
parent b7c2b701aa
commit 66550f9487
3 changed files with 23 additions and 19 deletions
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32
src/maa.c
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@@ -31,7 +31,7 @@
#include "gpio.h"
#include "version.h"
static maa_pininfo_t* pindata;
//static maa_pininfo_t* pindata;
static maa_board_t* plat = NULL;
const char *
@@ -144,34 +144,38 @@ maa_check_i2c(int bus_s)
return plat->i2c_bus[bus].bus_id;
}
double
maa_check_spi(int bus_s)
maa_spi_bus_t*
maa_check_spi(int bus)
{
if (plat == NULL)
return -3;
return NULL;
if (plat->i2c_bus_count >! 0) {
if (plat->spi_bus_count >! 0) {
fprintf(stderr, "No spi buses defined in platform");
return -1;
return NULL;
}
if (bus >= plat->spi_bus_count) {
fprintf(stderr, "Above spi bus count");
return NULL;
}
int bus = 0;
int pos = plat->spi_bus[0].sclk;
int pos = plat->spi_bus[bus].sclk;
if (plat->pins[pos].spi.mux_total > 0)
if (maa_setup_mux_mapped(plat->pins[pos].spi) != MAA_SUCCESS)
return -2;
return NULL;
pos = plat->spi_bus[0].mosi;
pos = plat->spi_bus[bus].mosi;
if (plat->pins[pos].spi.mux_total > 0)
if (maa_setup_mux_mapped(plat->pins[pos].spi) != MAA_SUCCESS)
return -2;
return NULL;
pos = plat->spi_bus[0].miso;
pos = plat->spi_bus[bus].miso;
if (plat->pins[pos].spi.mux_total > 0)
if (maa_setup_mux_mapped(plat->pins[pos].spi) != MAA_SUCCESS)
return -2;
return NULL;
return plat->spi_bus[bus].bus_id;
maa_spi_bus_t *spi = &(plat->spi_bus[bus]);
return spi;
}
maa_pin_t*