tegra210_mvc.h (3986B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * tegra210_mvc.h - Definitions for Tegra210 MVC driver 4 * 5 * Copyright (c) 2021 NVIDIA CORPORATION. All rights reserved. 6 * 7 */ 8 9#ifndef __TEGRA210_MVC_H__ 10#define __TEGRA210_MVC_H__ 11 12/* 13 * MVC_RX registers are with respect to XBAR. 14 * The data comes from XBAR to MVC. 15 */ 16#define TEGRA210_MVC_RX_STATUS 0x0c 17#define TEGRA210_MVC_RX_INT_STATUS 0x10 18#define TEGRA210_MVC_RX_INT_MASK 0x14 19#define TEGRA210_MVC_RX_INT_SET 0x18 20#define TEGRA210_MVC_RX_INT_CLEAR 0x1c 21#define TEGRA210_MVC_RX_CIF_CTRL 0x20 22 23/* 24 * MVC_TX registers are with respect to XBAR. 25 * The data goes out of MVC. 26 */ 27#define TEGRA210_MVC_TX_STATUS 0x4c 28#define TEGRA210_MVC_TX_INT_STATUS 0x50 29#define TEGRA210_MVC_TX_INT_MASK 0x54 30#define TEGRA210_MVC_TX_INT_SET 0x58 31#define TEGRA210_MVC_TX_INT_CLEAR 0x5c 32#define TEGRA210_MVC_TX_CIF_CTRL 0x60 33 34/* Register offsets from TEGRA210_MVC*_BASE */ 35#define TEGRA210_MVC_ENABLE 0x80 36#define TEGRA210_MVC_SOFT_RESET 0x84 37#define TEGRA210_MVC_CG 0x88 38#define TEGRA210_MVC_STATUS 0x90 39#define TEGRA210_MVC_INT_STATUS 0x94 40#define TEGRA210_MVC_CTRL 0xa8 41#define TEGRA210_MVC_SWITCH 0xac 42#define TEGRA210_MVC_INIT_VOL 0xb0 43#define TEGRA210_MVC_TARGET_VOL 0xd0 44#define TEGRA210_MVC_DURATION 0xf0 45#define TEGRA210_MVC_DURATION_INV 0xf4 46#define TEGRA210_MVC_POLY_N1 0xf8 47#define TEGRA210_MVC_POLY_N2 0xfc 48#define TEGRA210_MVC_PEAK_CTRL 0x100 49#define TEGRA210_MVC_CFG_RAM_CTRL 0x104 50#define TEGRA210_MVC_CFG_RAM_DATA 0x108 51#define TEGRA210_MVC_PEAK_VALUE 0x10c 52#define TEGRA210_MVC_CONFIG_ERR_TYPE 0x12c 53 54/* Fields in TEGRA210_MVC_ENABLE */ 55#define TEGRA210_MVC_EN_SHIFT 0 56#define TEGRA210_MVC_EN (1 << TEGRA210_MVC_EN_SHIFT) 57 58#define TEGRA210_MVC_MUTE_SHIFT 8 59#define TEGRA210_MUTE_MASK_EN 0xff 60#define TEGRA210_MVC_MUTE_MASK (TEGRA210_MUTE_MASK_EN << TEGRA210_MVC_MUTE_SHIFT) 61#define TEGRA210_MVC_MUTE_EN (TEGRA210_MUTE_MASK_EN << TEGRA210_MVC_MUTE_SHIFT) 62#define TEGRA210_MVC_CH0_MUTE_EN 1 63 64#define TEGRA210_MVC_PER_CHAN_CTRL_EN_SHIFT 30 65#define TEGRA210_MVC_PER_CHAN_CTRL_EN_MASK (1 << TEGRA210_MVC_PER_CHAN_CTRL_EN_SHIFT) 66#define TEGRA210_MVC_PER_CHAN_CTRL_EN (1 << TEGRA210_MVC_PER_CHAN_CTRL_EN_SHIFT) 67 68#define TEGRA210_MVC_CURVE_TYPE_SHIFT 1 69#define TEGRA210_MVC_CURVE_TYPE_MASK (1 << TEGRA210_MVC_CURVE_TYPE_SHIFT) 70 71#define TEGRA210_MVC_VOLUME_SWITCH_SHIFT 2 72#define TEGRA210_MVC_VOLUME_SWITCH_MASK (1 << TEGRA210_MVC_VOLUME_SWITCH_SHIFT) 73#define TEGRA210_MVC_VOLUME_SWITCH_TRIGGER (1 << TEGRA210_MVC_VOLUME_SWITCH_SHIFT) 74#define TEGRA210_MVC_CTRL_DEFAULT 0x40000003 75 76#define TEGRA210_MVC_INIT_VOL_DEFAULT_POLY 0x01000000 77#define TEGRA210_MVC_INIT_VOL_DEFAULT_LINEAR 0x00000000 78 79/* Fields in TEGRA210_MVC ram ctrl */ 80#define TEGRA210_MVC_CFG_RAM_CTRL_RW_SHIFT 14 81#define TEGRA210_MVC_CFG_RAM_CTRL_RW_WRITE (1 << TEGRA210_MVC_CFG_RAM_CTRL_RW_SHIFT) 82 83#define TEGRA210_MVC_CFG_RAM_CTRL_ADDR_INIT_EN_SHIFT 13 84#define TEGRA210_MVC_CFG_RAM_CTRL_ADDR_INIT_EN (1 << TEGRA210_MVC_CFG_RAM_CTRL_ADDR_INIT_EN_SHIFT) 85 86#define TEGRA210_MVC_CFG_RAM_CTRL_SEQ_ACCESS_EN_SHIFT 12 87#define TEGRA210_MVC_CFG_RAM_CTRL_SEQ_ACCESS_EN (1 << TEGRA210_MVC_CFG_RAM_CTRL_SEQ_ACCESS_EN_SHIFT) 88 89#define TEGRA210_MVC_CFG_RAM_CTRL_ADDR_SHIFT 0 90#define TEGRA210_MVC_CFG_RAM_CTRL_ADDR_MASK (0x1ff << TEGRA210_MVC_CFG_RAM_CTRL_ADDR_SHIFT) 91 92#define REG_SIZE 4 93#define TEGRA210_MVC_MAX_CHAN_COUNT 8 94#define TEGRA210_MVC_REG_OFFSET(reg, i) (reg + (REG_SIZE * i)) 95 96#define TEGRA210_MVC_GET_CHAN(reg, base) (((reg) - (base)) / REG_SIZE) 97 98#define TEGRA210_GET_MUTE_VAL(val) (((val) >> TEGRA210_MVC_MUTE_SHIFT) & TEGRA210_MUTE_MASK_EN) 99 100#define NUM_GAIN_POLY_COEFFS 9 101 102enum { 103 CURVE_POLY, 104 CURVE_LINEAR, 105}; 106 107struct tegra210_mvc_gain_params { 108 int poly_coeff[NUM_GAIN_POLY_COEFFS]; 109 int poly_n1; 110 int poly_n2; 111 int duration; 112 int duration_inv; 113}; 114 115struct tegra210_mvc { 116 int volume[TEGRA210_MVC_MAX_CHAN_COUNT]; 117 unsigned int curve_type; 118 unsigned int ctrl_value; 119 struct regmap *regmap; 120}; 121 122#endif