91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* tegra210_ope.h - Definitions for Tegra210 OPE driver
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*
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* Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
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*
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*/
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#ifndef __TEGRA210_OPE_H__
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#define __TEGRA210_OPE_H__
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#include <linux/regmap.h>
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#include <sound/soc.h>
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#include "tegra210_peq.h"
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/*
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* OPE_RX registers are with respect to XBAR.
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* The data comes from XBAR to OPE
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*/
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#define TEGRA210_OPE_RX_STATUS 0xc
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#define TEGRA210_OPE_RX_INT_STATUS 0x10
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#define TEGRA210_OPE_RX_INT_MASK 0x14
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#define TEGRA210_OPE_RX_INT_SET 0x18
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#define TEGRA210_OPE_RX_INT_CLEAR 0x1c
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#define TEGRA210_OPE_RX_CIF_CTRL 0x20
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/*
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* OPE_TX registers are with respect to XBAR.
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* The data goes out from OPE to XBAR
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*/
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#define TEGRA210_OPE_TX_STATUS 0x4c
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#define TEGRA210_OPE_TX_INT_STATUS 0x50
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#define TEGRA210_OPE_TX_INT_MASK 0x54
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#define TEGRA210_OPE_TX_INT_SET 0x58
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#define TEGRA210_OPE_TX_INT_CLEAR 0x5c
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#define TEGRA210_OPE_TX_CIF_CTRL 0x60
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/* OPE Gloabal registers */
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#define TEGRA210_OPE_ENABLE 0x80
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#define TEGRA210_OPE_SOFT_RESET 0x84
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#define TEGRA210_OPE_CG 0x88
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#define TEGRA210_OPE_STATUS 0x8c
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#define TEGRA210_OPE_INT_STATUS 0x90
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#define TEGRA210_OPE_DIR 0x94
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/* Fields for TEGRA210_OPE_ENABLE */
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#define TEGRA210_OPE_EN_SHIFT 0
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#define TEGRA210_OPE_EN (1 << TEGRA210_OPE_EN_SHIFT)
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/* Fields for TEGRA210_OPE_SOFT_RESET */
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#define TEGRA210_OPE_SOFT_RESET_SHIFT 0
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#define TEGRA210_OPE_SOFT_RESET_EN (1 << TEGRA210_OPE_SOFT_RESET_SHIFT)
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#define TEGRA210_OPE_DIR_SHIFT 0
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struct tegra210_ope {
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struct regmap *regmap;
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struct regmap *peq_regmap;
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struct regmap *mbdrc_regmap;
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u32 peq_biquad_gains[TEGRA210_PEQ_GAIN_PARAM_SIZE_PER_CH];
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u32 peq_biquad_shifts[TEGRA210_PEQ_SHIFT_PARAM_SIZE_PER_CH];
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unsigned int data_dir;
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};
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/* Extension of soc_bytes structure defined in sound/soc.h */
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struct tegra_soc_bytes {
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struct soc_bytes soc;
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u32 shift; /* Used as offset for AHUB RAM related programing */
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};
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/* Utility structures for using mixer control of type snd_soc_bytes */
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#define TEGRA_SOC_BYTES_EXT(xname, xbase, xregs, xshift, xmask, \
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xhandler_get, xhandler_put, xinfo) \
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{ \
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
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.name = xname, \
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.info = xinfo, \
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.get = xhandler_get, \
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.put = xhandler_put, \
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.private_value = ((unsigned long)&(struct tegra_soc_bytes) \
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{ \
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.soc.base = xbase, \
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.soc.num_regs = xregs, \
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.soc.mask = xmask, \
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.shift = xshift \
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}) \
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}
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#endif
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