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/*
* 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 */
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