1 files changed, 12 insertions, 0 deletions
diff --git a/fw/fe310/eos/dev/drv/pcm1770.c b/fw/fe310/eos/dev/drv/pcm1770.c
new file mode 100644
index 0000000..c617ae9
--- /dev/null
+++ b/fw/fe310/eos/dev/drv/pcm1770.c
@@ -0,0 +1,12 @@
+#include <stdlib.h>
+#include <stdint.h>
+
+#include "platform.h"
+#include "pcm1770.h"
+
+void pcm1770_reg_write(uint8_t addr, uint8_t val) {
+    drv_spi_cs_set();
+    drv_spi_xchg8(addr, 0);
+    drv_spi_xchg8(val, 0);
+    drv_spi_cs_clear();
+}