/* * 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 */