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122 lines
3.9 KiB
122 lines
3.9 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* tegra210_mvc.h - Definitions for Tegra210 MVC driver |
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* |
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* Copyright (c) 2021 NVIDIA CORPORATION. All rights reserved. |
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* |
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*/ |
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#ifndef __TEGRA210_MVC_H__ |
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#define __TEGRA210_MVC_H__ |
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/* |
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* MVC_RX registers are with respect to XBAR. |
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* The data comes from XBAR to MVC. |
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*/ |
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#define TEGRA210_MVC_RX_STATUS 0x0c |
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#define TEGRA210_MVC_RX_INT_STATUS 0x10 |
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#define TEGRA210_MVC_RX_INT_MASK 0x14 |
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#define TEGRA210_MVC_RX_INT_SET 0x18 |
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#define TEGRA210_MVC_RX_INT_CLEAR 0x1c |
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#define TEGRA210_MVC_RX_CIF_CTRL 0x20 |
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/* |
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* MVC_TX registers are with respect to XBAR. |
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* The data goes out of MVC. |
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*/ |
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#define TEGRA210_MVC_TX_STATUS 0x4c |
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#define TEGRA210_MVC_TX_INT_STATUS 0x50 |
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#define TEGRA210_MVC_TX_INT_MASK 0x54 |
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#define TEGRA210_MVC_TX_INT_SET 0x58 |
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#define TEGRA210_MVC_TX_INT_CLEAR 0x5c |
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#define TEGRA210_MVC_TX_CIF_CTRL 0x60 |
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/* Register offsets from TEGRA210_MVC*_BASE */ |
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#define TEGRA210_MVC_ENABLE 0x80 |
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#define TEGRA210_MVC_SOFT_RESET 0x84 |
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#define TEGRA210_MVC_CG 0x88 |
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#define TEGRA210_MVC_STATUS 0x90 |
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#define TEGRA210_MVC_INT_STATUS 0x94 |
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#define TEGRA210_MVC_CTRL 0xa8 |
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#define TEGRA210_MVC_SWITCH 0xac |
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#define TEGRA210_MVC_INIT_VOL 0xb0 |
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#define TEGRA210_MVC_TARGET_VOL 0xd0 |
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#define TEGRA210_MVC_DURATION 0xf0 |
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#define TEGRA210_MVC_DURATION_INV 0xf4 |
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#define TEGRA210_MVC_POLY_N1 0xf8 |
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#define TEGRA210_MVC_POLY_N2 0xfc |
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#define TEGRA210_MVC_PEAK_CTRL 0x100 |
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#define TEGRA210_MVC_CFG_RAM_CTRL 0x104 |
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#define TEGRA210_MVC_CFG_RAM_DATA 0x108 |
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#define TEGRA210_MVC_PEAK_VALUE 0x10c |
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#define TEGRA210_MVC_CONFIG_ERR_TYPE 0x12c |
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/* Fields in TEGRA210_MVC_ENABLE */ |
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#define TEGRA210_MVC_EN_SHIFT 0 |
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#define TEGRA210_MVC_EN (1 << TEGRA210_MVC_EN_SHIFT) |
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#define TEGRA210_MVC_MUTE_SHIFT 8 |
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#define TEGRA210_MUTE_MASK_EN 0xff |
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#define TEGRA210_MVC_MUTE_MASK (TEGRA210_MUTE_MASK_EN << TEGRA210_MVC_MUTE_SHIFT) |
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#define TEGRA210_MVC_MUTE_EN (TEGRA210_MUTE_MASK_EN << TEGRA210_MVC_MUTE_SHIFT) |
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#define TEGRA210_MVC_CH0_MUTE_EN 1 |
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#define TEGRA210_MVC_PER_CHAN_CTRL_EN_SHIFT 30 |
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#define TEGRA210_MVC_PER_CHAN_CTRL_EN_MASK (1 << TEGRA210_MVC_PER_CHAN_CTRL_EN_SHIFT) |
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#define TEGRA210_MVC_PER_CHAN_CTRL_EN (1 << TEGRA210_MVC_PER_CHAN_CTRL_EN_SHIFT) |
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#define TEGRA210_MVC_CURVE_TYPE_SHIFT 1 |
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#define TEGRA210_MVC_CURVE_TYPE_MASK (1 << TEGRA210_MVC_CURVE_TYPE_SHIFT) |
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#define TEGRA210_MVC_VOLUME_SWITCH_SHIFT 2 |
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#define TEGRA210_MVC_VOLUME_SWITCH_MASK (1 << TEGRA210_MVC_VOLUME_SWITCH_SHIFT) |
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#define TEGRA210_MVC_VOLUME_SWITCH_TRIGGER (1 << TEGRA210_MVC_VOLUME_SWITCH_SHIFT) |
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#define TEGRA210_MVC_CTRL_DEFAULT 0x40000003 |
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#define TEGRA210_MVC_INIT_VOL_DEFAULT_POLY 0x01000000 |
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#define TEGRA210_MVC_INIT_VOL_DEFAULT_LINEAR 0x00000000 |
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/* Fields in TEGRA210_MVC ram ctrl */ |
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#define TEGRA210_MVC_CFG_RAM_CTRL_RW_SHIFT 14 |
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#define TEGRA210_MVC_CFG_RAM_CTRL_RW_WRITE (1 << TEGRA210_MVC_CFG_RAM_CTRL_RW_SHIFT) |
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#define TEGRA210_MVC_CFG_RAM_CTRL_ADDR_INIT_EN_SHIFT 13 |
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#define TEGRA210_MVC_CFG_RAM_CTRL_ADDR_INIT_EN (1 << TEGRA210_MVC_CFG_RAM_CTRL_ADDR_INIT_EN_SHIFT) |
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#define TEGRA210_MVC_CFG_RAM_CTRL_SEQ_ACCESS_EN_SHIFT 12 |
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#define TEGRA210_MVC_CFG_RAM_CTRL_SEQ_ACCESS_EN (1 << TEGRA210_MVC_CFG_RAM_CTRL_SEQ_ACCESS_EN_SHIFT) |
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#define TEGRA210_MVC_CFG_RAM_CTRL_ADDR_SHIFT 0 |
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#define TEGRA210_MVC_CFG_RAM_CTRL_ADDR_MASK (0x1ff << TEGRA210_MVC_CFG_RAM_CTRL_ADDR_SHIFT) |
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#define REG_SIZE 4 |
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#define TEGRA210_MVC_MAX_CHAN_COUNT 8 |
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#define TEGRA210_MVC_REG_OFFSET(reg, i) (reg + (REG_SIZE * i)) |
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#define TEGRA210_MVC_GET_CHAN(reg, base) (((reg) - (base)) / REG_SIZE) |
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#define TEGRA210_GET_MUTE_VAL(val) (((val) >> TEGRA210_MVC_MUTE_SHIFT) & TEGRA210_MUTE_MASK_EN) |
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#define NUM_GAIN_POLY_COEFFS 9 |
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enum { |
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CURVE_POLY, |
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CURVE_LINEAR, |
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}; |
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struct tegra210_mvc_gain_params { |
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int poly_coeff[NUM_GAIN_POLY_COEFFS]; |
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int poly_n1; |
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int poly_n2; |
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int duration; |
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int duration_inv; |
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}; |
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struct tegra210_mvc { |
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int volume[TEGRA210_MVC_MAX_CHAN_COUNT]; |
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unsigned int curve_type; |
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unsigned int ctrl_value; |
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struct regmap *regmap; |
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}; |
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#endif
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