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| author | Grant Likely <grant.likely@secretlab.ca> | 2012-12-06 17:58:31 +0400 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2012-12-06 17:58:31 +0400 |
| commit | a34fc82e234255b657e62c3ce0c12e9439a59e80 (patch) | |
| tree | a305e3c3c271bb5d6cd7980780f39938a02e32ce /include/linux/spi | |
| parent | 161b96c383c442f4d7dabbb8500a5fbd551b344d (diff) | |
| parent | 227c4ce6eac9fe6566d9718546a0e31b5b4633cd (diff) | |
| download | linux-a34fc82e234255b657e62c3ce0c12e9439a59e80.tar.xz | |
Merge branch 'spi-next' from git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc.git
Pull in the changes Mark has queued up for SPI
Diffstat (limited to 'include/linux/spi')
| -rw-r--r-- | include/linux/spi/spi-tegra.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/include/linux/spi/spi-tegra.h b/include/linux/spi/spi-tegra.h new file mode 100644 index 000000000000..786932c62edb --- /dev/null +++ b/include/linux/spi/spi-tegra.h @@ -0,0 +1,40 @@ +/* + * spi-tegra.h: SPI interface for Nvidia Tegra20 SLINK controller. + * + * Copyright (C) 2011 NVIDIA Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef _LINUX_SPI_TEGRA_H +#define _LINUX_SPI_TEGRA_H + +struct tegra_spi_platform_data { + int dma_req_sel; + unsigned int spi_max_frequency; +}; + +/* + * Controller data from device to pass some info like + * hw based chip select can be used or not and if yes + * then CS hold and setup time. + */ +struct tegra_spi_device_controller_data { + bool is_hw_based_cs; + int cs_setup_clk_count; + int cs_hold_clk_count; +}; + +#endif /* _LINUX_SPI_TEGRA_H */ |