| /* |
| * 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 */ |