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spi: expose defined CS

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Add missing information for Gen 2 CS info

Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
This commit is contained in:
Thomas Ingleby
2014-10-30 17:35:35 +00:00
parent 3b01af1da1
commit c852685975
2 changed files with 10 additions and 1 deletions
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6
src/intel_galileo_rev_g.c
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@@ -365,7 +365,7 @@ mraa_intel_galileo_gen2()
b->pins[9].pwm.mux[1].value = 0; b->pins[9].pwm.mux[1].value = 0;
strncpy(b->pins[10].name, "IO10", 8); strncpy(b->pins[10].name, "IO10", 8);
b->pins[10].capabilites = (mraa_pincapabilities_t) {1,1,1,1,0,0,0}; b->pins[10].capabilites = (mraa_pincapabilities_t) {1,1,1,1,1,0,0};
b->pins[10].gpio.pinmap = 10; b->pins[10].gpio.pinmap = 10;
b->pins[10].gpio.parent_id = 0; b->pins[10].gpio.parent_id = 0;
b->pins[10].gpio.mux_total = 1; b->pins[10].gpio.mux_total = 1;
@@ -392,6 +392,10 @@ mraa_intel_galileo_gen2()
b->pins[10].mmap.gpio.mux[2].value = 0; b->pins[10].mmap.gpio.mux[2].value = 0;
b->pins[10].mmap.mem_sz = 0x1000; b->pins[10].mmap.mem_sz = 0x1000;
b->pins[10].mmap.bit_pos = 2; b->pins[10].mmap.bit_pos = 2;
b->pins[10].spi.parent_id = 1;
b->pins[10].spi.mux_total = 1;
b->pins[10].spi.mux[0].pin = 74;
b->pins[10].spi.mux[0].value = 0;
strncpy(b->pins[11].name, "IO11", 8); strncpy(b->pins[11].name, "IO11", 8);
b->pins[11].capabilites = (mraa_pincapabilities_t) {1,1,1,0,1,0,0}; b->pins[11].capabilites = (mraa_pincapabilities_t) {1,1,1,0,1,0,0};

5
src/mraa.c
View File

@@ -269,6 +269,11 @@ mraa_setup_spi(int bus)
if (mraa_setup_mux_mapped(plat->pins[pos].spi) != MRAA_SUCCESS) if (mraa_setup_mux_mapped(plat->pins[pos].spi) != MRAA_SUCCESS)
return NULL; 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]); mraa_spi_bus_t *spi = &(plat->spi_bus[bus]);
return spi; return spi;
} }