projects / deliverable / linux.git / blame
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|---|---|---|
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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__ | |
| 24 | #define __TEGRA_ASOC_UTILS_H_ | |
| 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 |