1 /* 2 * tegra_pcm.h - Definitions for Tegra PCM driver 3 * 4 * Author: Stephen Warren <swarren@nvidia.com> 5 * Copyright (C) 2010,2012 - NVIDIA, Inc. 6 * 7 * Based on code copyright/by: 8 * 9 * Copyright (c) 2009-2010, NVIDIA Corporation. 10 * Scott Peterson <speterson@nvidia.com> 11 * 12 * Copyright (C) 2010 Google, Inc. 13 * Iliyan Malchev <malchev@google.com> 14 * 15 * This program is free software; you can redistribute it and/or 16 * modify it under the terms of the GNU General Public License 17 * version 2 as published by the Free Software Foundation. 18 * 19 * This program is distributed in the hope that it will be useful, but 20 * WITHOUT ANY WARRANTY; without even the implied warranty of 21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 22 * General Public License for more details. 23 * 24 * You should have received a copy of the GNU General Public License 25 * along with this program; if not, write to the Free Software 26 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 27 * 02110-1301 USA 28 * 29 */ 30 31 #ifndef __TEGRA_PCM_H__ 32 #define __TEGRA_PCM_H__ 33 34 struct tegra_pcm_dma_params { 35 unsigned long addr; 36 unsigned long wrap; 37 unsigned long width; 38 unsigned long req_sel; 39 }; 40 41 int tegra_pcm_platform_register(struct device *dev); 42 void tegra_pcm_platform_unregister(struct device *dev); 43 44 #endif 45