tegrakernel/kernel/nvidia/sound/soc/tegra-alt/include/tegra210_peq_alt.h

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2022-02-16 09:13:02 -06:00
/*
* tegra210_peq_alt.h - Definitions for Tegra210 PEQ driver
*
* Copyright (c) 2014-2017, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __TEGRA210_PEQ_ALT_H__
#define __TEGRA210_PEQ_ALT_H__
/* Register offsets from TEGRA210_PEQ*_BASE */
#define TEGRA210_PEQ_SOFT_RESET 0x0
#define TEGRA210_PEQ_CG 0x4
#define TEGRA210_PEQ_STATUS 0x8
#define TEGRA210_PEQ_CONFIG 0xc
#define TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_CTRL 0x10
#define TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_DATA 0x14
#define TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_SHIFT_CTRL 0x18
#define TEGRA210_PEQ_AHUBRAMCTL_CONFIG_RAM_SHIFT_DATA 0x1c
/* Fields in TEGRA210_PEQ_CONFIG */
#define TEGRA210_PEQ_CONFIG_BIQUAD_STAGES_SHIFT 2
#define TEGRA210_PEQ_CONfIG_BIQUAD_STAGES_MASK (0xf << TEGRA210_PEQ_CONFIG_BIQUAD_STAGES_SHIFT)
#define TEGRA210_PEQ_CONFIG_BIAS_SHIFT 1
#define TEGRA210_PEQ_CONFIG_BIAS_MASK (0x1 << TEGRA210_PEQ_CONFIG_BIAS_SHIFT)
#define TEGRA210_PEQ_CONFIG_UNBIAS (1 << TEGRA210_PEQ_CONFIG_BIAS_SHIFT)
#define TEGRA210_PEQ_CONFIG_MODE_SHIFT 0
#define TEGRA210_PEQ_CONFIG_MODE_MASK (0x1 << TEGRA210_PEQ_CONFIG_MODE_SHIFT)
#define TEGRA210_PEQ_CONFIG_MODE_ACTIVE (1 << TEGRA210_PEQ_CONFIG_MODE_SHIFT)
/* PEQ register definition ends here */
#define TEGRA210_PEQ_MAX_BIQUAD_STAGES 12
#define TEGRA210_PEQ_MAX_CHANNELS 8
#define TEGRA210_PEQ_GAIN_PARAM_SIZE_PER_CH \
(2 + TEGRA210_PEQ_MAX_BIQUAD_STAGES * 5)
#define TEGRA210_PEQ_SHIFT_PARAM_SIZE_PER_CH \
(2 + TEGRA210_PEQ_MAX_BIQUAD_STAGES)
#endif