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1 | /* |
2 | * tegra_asoc_utils.h - Definitions for Tegra DAS driver | |
3 | * | |
4 | * Author: Stephen Warren <swarren@nvidia.com> | |
c2f6702d | 5 | * Copyright (C) 2010,2012 - NVIDIA, Inc. |
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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__ | |
d50884af | 24 | #define __TEGRA_ASOC_UTILS_H__ |
a50a399b | 25 | |
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26 | struct clk; |
27 | struct device; | |
28 | ||
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29 | enum tegra_asoc_utils_soc { |
30 | TEGRA_ASOC_UTILS_SOC_TEGRA20, | |
31 | TEGRA_ASOC_UTILS_SOC_TEGRA30, | |
a7fc5d25 | 32 | TEGRA_ASOC_UTILS_SOC_TEGRA114, |
5e049fce | 33 | TEGRA_ASOC_UTILS_SOC_TEGRA124, |
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34 | }; |
35 | ||
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36 | struct tegra_asoc_utils_data { |
37 | struct device *dev; | |
c2f6702d | 38 | enum tegra_asoc_utils_soc soc; |
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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 | ||
46 | int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate, | |
07541396 | 47 | int mclk); |
919ad49c | 48 | int tegra_asoc_utils_set_ac97_rate(struct tegra_asoc_utils_data *data); |
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49 | int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data, |
50 | struct device *dev); | |
51 | void tegra_asoc_utils_fini(struct tegra_asoc_utils_data *data); | |
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52 | |
53 | #endif |