diff options
author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-03-28 18:50:01 +0100 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-03-28 18:50:01 +0100 |
commit | 009d75ccc11d27b9a083375a88bb93cb746b4800 (patch) | |
tree | 12abe9fcf437d58b73ee1fa8d422548560deaae5 /arch/arm/include/asm/arch-tegra20/tegra20_sflash.h | |
parent | 417c55803118eb8e350d5ab8ba6583fb39f4e2e3 (diff) | |
parent | d53e340edf65ff253d3a7b06ebe60501045892e3 (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.h | 41 |
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_ */ |