diff options
Diffstat (limited to 'sound/soc/tegra/tegra_asoc_utils.h')
| -rw-r--r-- | sound/soc/tegra/tegra_asoc_utils.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/sound/soc/tegra/tegra_asoc_utils.h b/sound/soc/tegra/tegra_asoc_utils.h new file mode 100644 index 000000000..a34439587 --- /dev/null +++ b/sound/soc/tegra/tegra_asoc_utils.h @@ -0,0 +1,38 @@ +/* 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 |