[SPI] Define $SPI_PRIMARY_BUS buildVar

Providing a buildVar to specify the SPI primary bus allows for the override of the default (0) when the primary SPI bus differs. The WP76 for example uses bus 1 as it's primary SPI bus. Resolves: legatoproject#23
dpfrey · Feb 22, 2018 · 1ba23f5 · 1ba23f5
1 parent d8ed328
commit 1ba23f5
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diff --git a/apps/platformServices/spiService.adef b/apps/platformServices/spiService.adef
@@ -31,7 +31,11 @@ requires:
 {
     device:
     {
+#if ${SPI_PRIMARY_BUS} = ""
         [rw] /dev/spidev0.0 /dev/
+#else
+        [rw] /dev/spidev${SPI_PRIMARY_BUS_CHOICE}.0 /dev/
+#endif
     }
 }
 

diff --git a/targets/mdm9x07.sinc b/targets/mdm9x07.sinc
@@ -12,6 +12,7 @@ buildVars:
     LEGATO_QMI_FWUPDATE_PA_SRC = ${PA_DIR}/qmi/src/components/le_pa_fwupdate/fdt/le_pa_fwupdate
     LEGATO_QMI_UTIL_SRC = ${PA_DIR}/qmi/src/components/swiQmi/mdm9x28/swiQmi
     LEGATO_QMI_RSIM_PA_SRC = ${PA_DIR}/qmi/src/components/le_pa_remotesim
+    SPI_PRIMARY_BUS = 1
 }
 
 #include mdm9xxx.sinc