drivers: Add iproc spi driver
Add iproc spi driver
Change-Id: I652efab1efd9c487974dae9cb9d98b9b8e3759c4
Signed-off-by: Sheetal Tigadoli <sheetal.tigadoli@broadcom.com>
diff --git a/include/drivers/brcm/spi.h b/include/drivers/brcm/spi.h
new file mode 100644
index 0000000..9d92d8c
--- /dev/null
+++ b/include/drivers/brcm/spi.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2017 - 2020, Broadcom
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SPI_H
+#define SPI_H
+
+#include <stdint.h>
+
+#define SPI_XFER_BEGIN (1 << 0) /* Assert CS before transfer */
+#define SPI_XFER_END (1 << 1) /* De-assert CS after transfer */
+#define SPI_XFER_QUAD (1 << 2)
+
+int spi_init(void);
+int spi_claim_bus(void);
+void spi_release_bus(void);
+int spi_xfer(uint32_t bitlen, const void *dout, void *din, uint32_t flags);
+
+#endif /* _SPI_H_ */