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-rw-r--r--include/linux/i2c-tegra.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/include/linux/i2c-tegra.h b/include/linux/i2c-tegra.h
index 9c85da49857..2b200c49acf 100644
--- a/include/linux/i2c-tegra.h
+++ b/include/linux/i2c-tegra.h
@@ -4,6 +4,8 @@
4 * Copyright (C) 2010 Google, Inc. 4 * Copyright (C) 2010 Google, Inc.
5 * Author: Colin Cross <ccross@android.com> 5 * Author: Colin Cross <ccross@android.com>
6 * 6 *
7 * Copyright (C) 2010-2011 NVIDIA Corporation
8 *
7 * This software is licensed under the terms of the GNU General Public 9 * This software is licensed under the terms of the GNU General Public
8 * License version 2, as published by the Free Software Foundation, and 10 * License version 2, as published by the Free Software Foundation, and
9 * may be copied, distributed, and modified under those terms. 11 * may be copied, distributed, and modified under those terms.
@@ -18,8 +20,35 @@
18#ifndef _LINUX_I2C_TEGRA_H 20#ifndef _LINUX_I2C_TEGRA_H
19#define _LINUX_I2C_TEGRA_H 21#define _LINUX_I2C_TEGRA_H
20 22
23#include <mach/pinmux.h>
24
25#define TEGRA_I2C_MAX_BUS 3
26
21struct tegra_i2c_platform_data { 27struct tegra_i2c_platform_data {
28 int adapter_nr;
29 int bus_count;
30 const struct tegra_pingroup_config *bus_mux[TEGRA_I2C_MAX_BUS];
31 int bus_mux_len[TEGRA_I2C_MAX_BUS];
32 unsigned long bus_clk_rate[TEGRA_I2C_MAX_BUS];
33 bool is_dvc;
34 bool is_clkon_always;
35 int retries;
36 int timeout; /* in jiffies */
37 u16 slave_addr;
38 int scl_gpio[TEGRA_I2C_MAX_BUS];
39 int sda_gpio[TEGRA_I2C_MAX_BUS];
40 int (*arb_recovery)(int scl_gpio, int sda_gpio);
41 bool is_high_speed_enable;
42 u16 hs_master_code;
43};
44
45struct tegra_i2c_slave_platform_data {
46 int adapter_nr;
47 const struct tegra_pingroup_config *pinmux;
48 int bus_mux_len;
22 unsigned long bus_clk_rate; 49 unsigned long bus_clk_rate;
50 int max_rx_buffer_size;
51 int max_tx_buffer_size;
23}; 52};
24 53
25#endif /* _LINUX_I2C_TEGRA_H */ 54#endif /* _LINUX_I2C_TEGRA_H */