1/*
2 * tegra_asoc_utils.h - Definitions for Tegra DAS driver
3 *
4 * Author: Stephen Warren <swarren@nvidia.com>
5 * Copyright (C) 2010,2012 - NVIDIA, Inc.
6 *
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
26struct clk;
27struct device;
28
29enum tegra_asoc_utils_soc {
30	TEGRA_ASOC_UTILS_SOC_TEGRA20,
31	TEGRA_ASOC_UTILS_SOC_TEGRA30,
32	TEGRA_ASOC_UTILS_SOC_TEGRA114,
33	TEGRA_ASOC_UTILS_SOC_TEGRA124,
34};
35
36struct tegra_asoc_utils_data {
37	struct device *dev;
38	enum tegra_asoc_utils_soc soc;
39	struct clk *clk_pll_a;
40	struct clk *clk_pll_a_out0;
41	struct clk *clk_cdev1;
42	int set_baseclock;
43	int set_mclk;
44};
45
46int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate,
47			      int mclk);
48int tegra_asoc_utils_set_ac97_rate(struct tegra_asoc_utils_data *data);
49int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data,
50			  struct device *dev);
51void tegra_asoc_utils_fini(struct tegra_asoc_utils_data *data);
52
53#endif
54