root/sound/soc/tegra/tegra_asoc_utils.h

INCLUDED FROM

   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