2 * spi-tegra.h: SPI interface for Nvidia Tegra20 SLINK controller.
4 * Copyright (C) 2011 NVIDIA Corporation
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
21 #ifndef _LINUX_SPI_TEGRA_H
22 #define _LINUX_SPI_TEGRA_H
24 struct tegra_spi_platform_data
{
26 unsigned int spi_max_frequency
;
30 * Controller data from device to pass some info like
31 * hw based chip select can be used or not and if yes
32 * then CS hold and setup time.
34 struct tegra_spi_device_controller_data
{
36 int cs_setup_clk_count
;
37 int cs_hold_clk_count
;
40 #endif /* _LINUX_SPI_TEGRA_H */