blob: 44db1dbb8f210bebca2e0305fd8bc087e0c0820b [file] [log] [blame]
Stephen Warrena50a3992011-01-07 22:36:15 -07001/*
2 * tegra_asoc_utils.h - Definitions for Tegra DAS driver
3 *
4 * Author: Stephen Warren <swarren@nvidia.com>
Stephen Warrenc2f67022012-04-06 11:15:55 -06005 * Copyright (C) 2010,2012 - NVIDIA, Inc.
Stephen Warrena50a3992011-01-07 22:36:15 -07006 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * version 2 as published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
19 * 02110-1301 USA
20 *
21 */
22
23#ifndef __TEGRA_ASOC_UTILS_H__
24#define __TEGRA_ASOC_UTILS_H_
25
Stephen Warrend64e57c2011-01-28 14:26:40 -070026struct clk;
27struct device;
28
Stephen Warrenc2f67022012-04-06 11:15:55 -060029enum tegra_asoc_utils_soc {
30 TEGRA_ASOC_UTILS_SOC_TEGRA20,
31 TEGRA_ASOC_UTILS_SOC_TEGRA30,
32};
33
Stephen Warrend64e57c2011-01-28 14:26:40 -070034struct tegra_asoc_utils_data {
35 struct device *dev;
Stephen Warrenc2f67022012-04-06 11:15:55 -060036 enum tegra_asoc_utils_soc soc;
Stephen Warrend64e57c2011-01-28 14:26:40 -070037 struct clk *clk_pll_a;
38 struct clk *clk_pll_a_out0;
39 struct clk *clk_cdev1;
40 int set_baseclock;
41 int set_mclk;
42};
43
44int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate,
Stephen Warren07541392011-04-19 15:25:09 -060045 int mclk);
Stephen Warrend64e57c2011-01-28 14:26:40 -070046int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data,
47 struct device *dev);
48void tegra_asoc_utils_fini(struct tegra_asoc_utils_data *data);
Stephen Warrena50a3992011-01-07 22:36:15 -070049
50#endif