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authorJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
committerJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
commitfcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch)
treea57612d1888735a2ec7972891b68c1ac5ec8faea /include/linux/spi-tegra.h
parent8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff)
Added missing tegra files.HEADmaster
Diffstat (limited to 'include/linux/spi-tegra.h')
-rw-r--r--include/linux/spi-tegra.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/include/linux/spi-tegra.h b/include/linux/spi-tegra.h
new file mode 100644
index 00000000000..38096500551
--- /dev/null
+++ b/include/linux/spi-tegra.h
@@ -0,0 +1,50 @@
1/*
2 * include/linux/spi-tegra.c
3 *
4 * Copyright (C) 2011 NVIDIA Corporation
5 *
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.
10 *
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
14 * more details.
15 *
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.
19 */
20
21#ifndef _LINUX_SPI_TEGRA_H
22#define _LINUX_SPI_TEGRA_H
23
24#include <linux/clk.h>
25
26struct spi_clk_parent {
27 const char *name;
28 struct clk *parent_clk;
29 unsigned long fixed_clk_rate;
30};
31
32struct tegra_spi_platform_data {
33 bool is_dma_based;
34 int max_dma_buffer;
35 bool is_clkon_always;
36 unsigned int max_rate;
37 struct spi_clk_parent *parent_clk_list;
38 int parent_clk_count;
39};
40
41/* Controller data from device to pass some info like
42 * hw based chip select can be used or not and if yes
43 * then CS hold and setup time. */
44struct tegra_spi_device_controller_data {
45 bool is_hw_based_cs;
46 int cs_setup_clk_count;
47 int cs_hold_clk_count;
48};
49
50#endif /* _LINUX_SPI_TEGRA_H */