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