xref: /OK3568_Linux_fs/kernel/sound/soc/tegra/tegra_asoc_utils.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * tegra_asoc_utils.h - Definitions for Tegra DAS driver
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Author: Stephen Warren <swarren@nvidia.com>
6*4882a593Smuzhiyun  * Copyright (C) 2010,2012 - NVIDIA, Inc.
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #ifndef __TEGRA_ASOC_UTILS_H__
10*4882a593Smuzhiyun #define __TEGRA_ASOC_UTILS_H__
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun struct clk;
13*4882a593Smuzhiyun struct device;
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun enum tegra_asoc_utils_soc {
16*4882a593Smuzhiyun 	TEGRA_ASOC_UTILS_SOC_TEGRA20,
17*4882a593Smuzhiyun 	TEGRA_ASOC_UTILS_SOC_TEGRA30,
18*4882a593Smuzhiyun 	TEGRA_ASOC_UTILS_SOC_TEGRA114,
19*4882a593Smuzhiyun 	TEGRA_ASOC_UTILS_SOC_TEGRA124,
20*4882a593Smuzhiyun };
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun struct tegra_asoc_utils_data {
23*4882a593Smuzhiyun 	struct device *dev;
24*4882a593Smuzhiyun 	enum tegra_asoc_utils_soc soc;
25*4882a593Smuzhiyun 	struct clk *clk_pll_a;
26*4882a593Smuzhiyun 	struct clk *clk_pll_a_out0;
27*4882a593Smuzhiyun 	struct clk *clk_cdev1;
28*4882a593Smuzhiyun 	int set_baseclock;
29*4882a593Smuzhiyun 	int set_mclk;
30*4882a593Smuzhiyun };
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate,
33*4882a593Smuzhiyun 			      int mclk);
34*4882a593Smuzhiyun int tegra_asoc_utils_set_ac97_rate(struct tegra_asoc_utils_data *data);
35*4882a593Smuzhiyun int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data,
36*4882a593Smuzhiyun 			  struct device *dev);
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun #endif
39