1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra114/tegra114_spi.h b/arch/arm/include/asm/arch-tegra114/tegra114_spi.h
new file mode 100644
index 0000000000..48197bc27f
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra114/tegra114_spi.h
@@ -0,0 +1,41 @@
+/*
+ * NVIDIA Tegra SPI controller
+ *
+ * Copyright 2010-2013 NVIDIA Corporation
+ *
+ * This software may be used and distributed according to the
+ * terms of the GNU Public License, Version 2, incorporated
+ * herein by reference.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _TEGRA114_SPI_H_
+#define _TEGRA114_SPI_H_
+
+#include <asm/types.h>
+
+int tegra114_spi_init(int *node_list, int count);
+int tegra114_spi_cs_is_valid(unsigned int bus, unsigned int cs);
+struct spi_slave *tegra114_spi_setup_slave(unsigned int bus, unsigned int cs,
+				  unsigned int max_hz, unsigned int mode);
+void tegra114_spi_free_slave(struct spi_slave *slave);
+int tegra114_spi_claim_bus(struct spi_slave *slave);
+void tegra114_spi_cs_activate(struct spi_slave *slave);
+void tegra114_spi_cs_deactivate(struct spi_slave *slave);
+int tegra114_spi_xfer(struct spi_slave *slave, unsigned int bitlen,
+		     const void *data_out, void *data_in, unsigned long flags);
+
+#endif	/* _TEGRA114_SPI_H_ */