| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | /* |
| 3 | * tegra_asoc_utils.h - Definitions for Tegra DAS driver |
| 4 | * |
| 5 | * Author: Stephen Warren <swarren@nvidia.com> |
| 6 | * Copyright (C) 2010,2012 - NVIDIA, Inc. |
| 7 | */ |
| 8 | |
| 9 | #ifndef __TEGRA_ASOC_UTILS_H__ |
| 10 | #define __TEGRA_ASOC_UTILS_H__ |
| 11 | |
| 12 | struct clk; |
| 13 | struct device; |
| 14 | |
| 15 | enum tegra_asoc_utils_soc { |
| 16 | TEGRA_ASOC_UTILS_SOC_TEGRA20, |
| 17 | TEGRA_ASOC_UTILS_SOC_TEGRA30, |
| 18 | TEGRA_ASOC_UTILS_SOC_TEGRA114, |
| 19 | TEGRA_ASOC_UTILS_SOC_TEGRA124, |
| 20 | }; |
| 21 | |
| 22 | struct tegra_asoc_utils_data { |
| 23 | struct device *dev; |
| 24 | enum tegra_asoc_utils_soc soc; |
| 25 | struct clk *clk_pll_a; |
| 26 | struct clk *clk_pll_a_out0; |
| 27 | struct clk *clk_cdev1; |
| 28 | int set_baseclock; |
| 29 | int set_mclk; |
| 30 | }; |
| 31 | |
| 32 | int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate, |
| 33 | int mclk); |
| 34 | int tegra_asoc_utils_set_ac97_rate(struct tegra_asoc_utils_data *data); |
| 35 | int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data, |
| 36 | struct device *dev); |
| 37 | void tegra_asoc_utils_fini(struct tegra_asoc_utils_data *data); |
| 38 | |
| 39 | #endif |