| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * tegra_asoc_utils.h - Definitions for Tegra DAS driver |
| * |
| * Author: Stephen Warren <swarren@nvidia.com> |
| * Copyright (C) 2010,2012 - NVIDIA, Inc. |
| */ |
| |
| #ifndef __TEGRA_ASOC_UTILS_H__ |
| #define __TEGRA_ASOC_UTILS_H__ |
| |
| struct clk; |
| struct device; |
| |
| enum tegra_asoc_utils_soc { |
| TEGRA_ASOC_UTILS_SOC_TEGRA20, |
| TEGRA_ASOC_UTILS_SOC_TEGRA30, |
| TEGRA_ASOC_UTILS_SOC_TEGRA114, |
| TEGRA_ASOC_UTILS_SOC_TEGRA124, |
| }; |
| |
| struct tegra_asoc_utils_data { |
| struct device *dev; |
| enum tegra_asoc_utils_soc soc; |
| struct clk *clk_pll_a; |
| struct clk *clk_pll_a_out0; |
| struct clk *clk_cdev1; |
| int set_baseclock; |
| int set_mclk; |
| }; |
| |
| int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate, |
| int mclk); |
| int tegra_asoc_utils_set_ac97_rate(struct tegra_asoc_utils_data *data); |
| int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data, |
| struct device *dev); |
| |
| #endif |