aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/arch-tegra20/tegra20_sflash.h
diff options
context:
space:
mode:
authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-03-28 18:50:01 +0100
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-03-28 18:50:01 +0100
commit009d75ccc11d27b9a083375a88bb93cb746b4800 (patch)
tree12abe9fcf437d58b73ee1fa8d422548560deaae5 /arch/arm/include/asm/arch-tegra20/tegra20_sflash.h
parent417c55803118eb8e350d5ab8ba6583fb39f4e2e3 (diff)
parentd53e340edf65ff253d3a7b06ebe60501045892e3 (diff)
Merge branch 'u-boot/master' into 'u-boot-arm/master'
Conflicts: drivers/spi/tegra20_sflash.c include/fdtdec.h lib/fdtdec.c
Diffstat (limited to 'arch/arm/include/asm/arch-tegra20/tegra20_sflash.h')
-rw-r--r--arch/arm/include/asm/arch-tegra20/tegra20_sflash.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra20/tegra20_sflash.h b/arch/arm/include/asm/arch-tegra20/tegra20_sflash.h
new file mode 100644
index 0000000000..e8cc68c6ea
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/tegra20_sflash.h
@@ -0,0 +1,41 @@
+/*
+ * NVIDIA Tegra20 SPI-FLASH controller
+ *
+ * Copyright 2010-2012 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 _TEGRA20_SPI_H_
+#define _TEGRA20_SPI_H_
+
+#include <asm/types.h>
+
+int tegra20_spi_cs_is_valid(unsigned int bus, unsigned int cs);
+struct spi_slave *tegra20_spi_setup_slave(unsigned int bus, unsigned int cs,
+ unsigned int max_hz, unsigned int mode);
+void tegra20_spi_free_slave(struct spi_slave *slave);
+int tegra20_spi_init(int *node_list, int count);
+int tegra20_spi_claim_bus(struct spi_slave *slave);
+void tegra20_spi_cs_activate(struct spi_slave *slave);
+void tegra20_spi_cs_deactivate(struct spi_slave *slave);
+int tegra20_spi_xfer(struct spi_slave *slave, unsigned int bitlen,
+ const void *data_out, void *data_in, unsigned long flags);
+
+#endif /* _TEGRA20_SPI_H_ */