mirror of https://gitee.com/openkylin/linux.git
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
/*
|
|
* tegra_asoc_utils.h - Definitions for Tegra DAS driver
|
|
*
|
|
* Author: Stephen Warren <swarren@nvidia.com>
|
|
* Copyright (C) 2010,2012 - NVIDIA, Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* version 2 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
|
|
* 02110-1301 USA
|
|
*
|
|
*/
|
|
|
|
#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,
|
|
};
|
|
|
|
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);
|
|
void tegra_asoc_utils_fini(struct tegra_asoc_utils_data *data);
|
|
|
|
#endif
|