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hook: add spi init hooks

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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
2014-07-31 13:33:45 +01:00
committed by Brendan Le Foll
parent dd9129d411
commit fb1034b2b0
2 changed files with 16 additions and 0 deletions
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13
src/spi/spi.c
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@@ -52,6 +52,11 @@ struct _spi {
mraa_spi_context
mraa_spi_init(int bus)
{
if (advance_func->spi_init_pre != NULL) {
if (advance_func->spi_init_pre(bus) != MRAA_SUCCESS)
return NULL;
}
mraa_spi_bus_t *spi = mraa_setup_spi(bus);
if(bus < 0) {
fprintf(stderr, "Failed. SPI platform Error\n");
@@ -74,6 +79,14 @@ mraa_spi_init(int bus)
dev->lsb = 0;
dev->mode = 0;
if (advance_func->spi_init_post != NULL) {
mraa_result_t ret = advance_func->spi_init_post(dev);
if (ret != MRAA_SUCCESS) {
free(dev);
return NULL;
}
}
return dev;
}