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-rw-r--r--include/linux/tegra_avp.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/include/linux/tegra_avp.h b/include/linux/tegra_avp.h
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1/*
2 * Copyright (C) 2010 Google, Inc.
3 * Author: Dima Zavin <dima@android.com>
4 *
5 * This software is licensed under the terms of the GNU General Public
6 * License version 2, as published by the Free Software Foundation, and
7 * may be copied, distributed, and modified under those terms.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 */
15
16#ifndef __LINUX_TEGRA_AVP_H
17#define __LINUX_TEGRA_AVP_H
18
19#include <linux/ioctl.h>
20#include <linux/types.h>
21
22#define TEGRA_AVP_LIB_MAX_NAME 32
23#define TEGRA_AVP_LIB_MAX_ARGS 220 /* DO NOT CHANGE THIS! */
24
25struct tegra_avp_lib {
26 char name[TEGRA_AVP_LIB_MAX_NAME];
27 void __user *args;
28 size_t args_len;
29 int greedy;
30 unsigned long handle;
31};
32
33struct tegra_avp_platform_data {
34 unsigned long emc_clk_rate;
35};
36#define TEGRA_AVP_IOCTL_MAGIC 'r'
37
38#define TEGRA_AVP_IOCTL_LOAD_LIB _IOWR(TEGRA_AVP_IOCTL_MAGIC, 0x40, struct tegra_avp_lib)
39#define TEGRA_AVP_IOCTL_UNLOAD_LIB _IOW(TEGRA_AVP_IOCTL_MAGIC, 0x41, unsigned long)
40
41#define TEGRA_AVP_IOCTL_MIN_NR _IOC_NR(TEGRA_AVP_IOCTL_LOAD_LIB)
42#define TEGRA_AVP_IOCTL_MAX_NR _IOC_NR(TEGRA_AVP_IOCTL_UNLOAD_LIB)
43
44#endif