altos/lpc: Allow for alternate SPI SCLK0 pin usage

[fw/altos] / src / lpc / ao_spi_lpc.c

diff --git a/src/lpc/ao_spi_lpc.c b/src/lpc/ao_spi_lpc.c
index 7c830053d90557def4e3a104c89b397b1cea6355..12d448723cdb81cb722c64ea06df140622ada329 100644 (file)
--- a/src/lpc/ao_spi_lpc.c
+++ b/src/lpc/ao_spi_lpc.c
@@ -125,7 +125,21 @@ ao_spi_init(void)
 {
 #if HAS_SPI_0
        /* Configure pins */
-       lpc_ioconf.pio0_6 = ao_lpc_alternate(LPC_IOCONF_FUNC_SCK0);
+#if SPI_SCK0_P0_6
+       lpc_ioconf.pio0_6 = ao_lpc_alternate(LPC_IOCONF_FUNC_PIO0_6_SCK0);
+#define HAS_SCK0
+#endif
+#if SPI_SCK0_P0_10
+       lpc_ioconf.pio0_10 = ao_lpc_alternate(LPC_IOCONF_FUNC_PIO0_10_SCK0);
+#define HAS_SCK0
+#endif
+#if SPI_SCK0_P1_29
+       lpc_ioconf.pio1_29 = ao_lpc_alternate(LPC_IOCONF_FUNC_PIO1_29_SCK0);
+#define HAS_SCK0
+#endif
+#ifndef HAS_SCK0
+#error "No pin specified for SCK0"
+#endif
        lpc_ioconf.pio0_8 = ao_lpc_alternate(LPC_IOCONF_FUNC_MISO0);
        lpc_ioconf.pio0_9 = ao_lpc_alternate(LPC_IOCONF_FUNC_MOSI0);