1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * tegra210_ope.h - Definitions for Tegra210 OPE driver 4 * 5 * Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved. 6 * 7 */ 8 9#ifndef __TEGRA210_OPE_H__ 10#define __TEGRA210_OPE_H__ 11 12#include <linux/regmap.h> 13#include <sound/soc.h> 14 15#include "tegra210_peq.h" 16 17/* 18 * OPE_RX registers are with respect to XBAR. 19 * The data comes from XBAR to OPE 20 */ 21#define TEGRA210_OPE_RX_STATUS 0xc 22#define TEGRA210_OPE_RX_INT_STATUS 0x10 23#define TEGRA210_OPE_RX_INT_MASK 0x14 24#define TEGRA210_OPE_RX_INT_SET 0x18 25#define TEGRA210_OPE_RX_INT_CLEAR 0x1c 26#define TEGRA210_OPE_RX_CIF_CTRL 0x20 27 28/* 29 * OPE_TX registers are with respect to XBAR. 30 * The data goes out from OPE to XBAR 31 */ 32#define TEGRA210_OPE_TX_STATUS 0x4c 33#define TEGRA210_OPE_TX_INT_STATUS 0x50 34#define TEGRA210_OPE_TX_INT_MASK 0x54 35#define TEGRA210_OPE_TX_INT_SET 0x58 36#define TEGRA210_OPE_TX_INT_CLEAR 0x5c 37#define TEGRA210_OPE_TX_CIF_CTRL 0x60 38 39/* OPE Gloabal registers */ 40#define TEGRA210_OPE_ENABLE 0x80 41#define TEGRA210_OPE_SOFT_RESET 0x84 42#define TEGRA210_OPE_CG 0x88 43#define TEGRA210_OPE_STATUS 0x8c 44#define TEGRA210_OPE_INT_STATUS 0x90 45#define TEGRA210_OPE_DIR 0x94 46 47/* Fields for TEGRA210_OPE_ENABLE */ 48#define TEGRA210_OPE_EN_SHIFT 0 49#define TEGRA210_OPE_EN (1 << TEGRA210_OPE_EN_SHIFT) 50 51/* Fields for TEGRA210_OPE_SOFT_RESET */ 52#define TEGRA210_OPE_SOFT_RESET_SHIFT 0 53#define TEGRA210_OPE_SOFT_RESET_EN (1 << TEGRA210_OPE_SOFT_RESET_SHIFT) 54 55#define TEGRA210_OPE_DIR_SHIFT 0 56 57struct tegra210_ope { 58 struct regmap *regmap; 59 struct regmap *peq_regmap; 60 struct regmap *mbdrc_regmap; 61 u32 peq_biquad_gains[TEGRA210_PEQ_GAIN_PARAM_SIZE_PER_CH]; 62 u32 peq_biquad_shifts[TEGRA210_PEQ_SHIFT_PARAM_SIZE_PER_CH]; 63 unsigned int data_dir; 64}; 65 66/* Extension of soc_bytes structure defined in sound/soc.h */ 67struct tegra_soc_bytes { 68 struct soc_bytes soc; 69 u32 shift; /* Used as offset for AHUB RAM related programing */ 70}; 71 72/* Utility structures for using mixer control of type snd_soc_bytes */ 73#define TEGRA_SOC_BYTES_EXT(xname, xbase, xregs, xshift, xmask, \ 74 xhandler_get, xhandler_put, xinfo) \ 75{ \ 76 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 77 .name = xname, \ 78 .info = xinfo, \ 79 .get = xhandler_get, \ 80 .put = xhandler_put, \ 81 .private_value = ((unsigned long)&(struct tegra_soc_bytes) \ 82 { \ 83 .soc.base = xbase, \ 84 .soc.num_regs = xregs, \ 85 .soc.mask = xmask, \ 86 .shift = xshift \ 87 }) \ 88} 89 90#endif 91