linux/sound/soc/tegra/tegra210_dmic.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * tegra210_dmic.h - Definitions for Tegra210 DMIC driver
 *
 * Copyright (c) 2020 NVIDIA CORPORATION.  All rights reserved.
 *
 */

#ifndef __TEGRA210_DMIC_H__
#define __TEGRA210_DMIC_H__

/* Register offsets from DMIC BASE */
#define TEGRA210_DMIC_TX_STATUS …
#define TEGRA210_DMIC_TX_INT_STATUS …
#define TEGRA210_DMIC_TX_INT_MASK …
#define TEGRA210_DMIC_TX_INT_SET …
#define TEGRA210_DMIC_TX_INT_CLEAR …
#define TEGRA210_DMIC_TX_CIF_CTRL …
#define TEGRA210_DMIC_ENABLE …
#define TEGRA210_DMIC_SOFT_RESET …
#define TEGRA210_DMIC_CG …
#define TEGRA210_DMIC_STATUS …
#define TEGRA210_DMIC_INT_STATUS …
#define TEGRA210_DMIC_CTRL …
#define TEGRA210_DMIC_DBG_CTRL …
#define TEGRA210_DMIC_DCR_BIQUAD_0_COEF_4 …
#define TEGRA210_DMIC_LP_FILTER_GAIN …
#define TEGRA210_DMIC_LP_BIQUAD_0_COEF_0 …
#define TEGRA210_DMIC_LP_BIQUAD_0_COEF_1 …
#define TEGRA210_DMIC_LP_BIQUAD_0_COEF_2 …
#define TEGRA210_DMIC_LP_BIQUAD_0_COEF_3 …
#define TEGRA210_DMIC_LP_BIQUAD_0_COEF_4 …
#define TEGRA210_DMIC_LP_BIQUAD_1_COEF_0 …
#define TEGRA210_DMIC_LP_BIQUAD_1_COEF_1 …
#define TEGRA210_DMIC_LP_BIQUAD_1_COEF_2 …
#define TEGRA210_DMIC_LP_BIQUAD_1_COEF_3 …
#define TEGRA210_DMIC_LP_BIQUAD_1_COEF_4 …

/* Fields in TEGRA210_DMIC_CTRL */
#define CH_SEL_SHIFT …
#define TEGRA210_DMIC_CTRL_CHANNEL_SELECT_MASK …
#define LRSEL_POL_SHIFT …
#define TEGRA210_DMIC_CTRL_LRSEL_POLARITY_MASK …
#define OSR_SHIFT …
#define TEGRA210_DMIC_CTRL_OSR_MASK …

#define DMIC_OSR_FACTOR …

#define DEFAULT_GAIN_Q23 …

/* Max boost gain factor used for mixer control */
#define MAX_BOOST_GAIN …

enum tegra_dmic_ch_select { … };

enum tegra_dmic_osr { … };

enum tegra_dmic_lrsel { … };

struct tegra210_dmic { … };

#endif