1/* SPDX-License-Identifier: GPL-2.0-only */
  2/*
  3 * tegra210_mixer.h - Definitions for Tegra210 MIXER driver
  4 *
  5 * Copyright (c) 2021, NVIDIA CORPORATION.  All rights reserved.
  6 *
  7 */
  8
  9#ifndef __TEGRA210_MIXER_H__
 10#define __TEGRA210_MIXER_H__
 11
 12/* XBAR_RX related MIXER offsets */
 13#define TEGRA210_MIXER_RX1_SOFT_RESET	0x04
 14#define TEGRA210_MIXER_RX1_STATUS	0x10
 15#define TEGRA210_MIXER_RX1_CIF_CTRL	0x24
 16#define TEGRA210_MIXER_RX1_CTRL		0x28
 17#define TEGRA210_MIXER_RX1_PEAK_CTRL	0x2c
 18#define TEGRA210_MIXER_RX1_SAMPLE_COUNT	0x30
 19
 20/* XBAR_TX related MIXER offsets */
 21#define TEGRA210_MIXER_TX1_ENABLE	0x280
 22#define TEGRA210_MIXER_TX1_SOFT_RESET	0x284
 23#define TEGRA210_MIXER_TX1_STATUS	0x290
 24#define TEGRA210_MIXER_TX1_INT_STATUS	0x294
 25#define TEGRA210_MIXER_TX1_INT_MASK	0x298
 26#define TEGRA210_MIXER_TX1_INT_SET	0x29c
 27#define TEGRA210_MIXER_TX1_INT_CLEAR	0x2a0
 28#define TEGRA210_MIXER_TX1_CIF_CTRL	0x2a4
 29#define TEGRA210_MIXER_TX1_ADDER_CONFIG	0x2a8
 30
 31/* MIXER related offsets */
 32#define TEGRA210_MIXER_ENABLE			0x400
 33#define TEGRA210_MIXER_SOFT_RESET		0x404
 34#define TEGRA210_MIXER_CG			0x408
 35#define TEGRA210_MIXER_STATUS			0x410
 36#define TEGRA210_MIXER_INT_STATUS		0x414
 37#define TEGRA210_MIXER_GAIN_CFG_RAM_CTRL	0x42c
 38#define TEGRA210_MIXER_GAIN_CFG_RAM_DATA	0x430
 39#define TEGRA210_MIXER_PEAKM_RAM_CTRL		0x434
 40#define TEGRA210_MIXER_PEAKM_RAM_DATA		0x438
 41#define TEGRA210_MIXER_CTRL			0x43c
 42
 43#define TEGRA210_MIXER_TX2_ADDER_CONFIG	(TEGRA210_MIXER_TX1_ADDER_CONFIG + TEGRA210_MIXER_REG_STRIDE)
 44#define TEGRA210_MIXER_TX3_ADDER_CONFIG	(TEGRA210_MIXER_TX2_ADDER_CONFIG + TEGRA210_MIXER_REG_STRIDE)
 45#define TEGRA210_MIXER_TX4_ADDER_CONFIG	(TEGRA210_MIXER_TX3_ADDER_CONFIG + TEGRA210_MIXER_REG_STRIDE)
 46#define TEGRA210_MIXER_TX5_ADDER_CONFIG	(TEGRA210_MIXER_TX4_ADDER_CONFIG + TEGRA210_MIXER_REG_STRIDE)
 47
 48#define TEGRA210_MIXER_TX2_ENABLE	(TEGRA210_MIXER_TX1_ENABLE + TEGRA210_MIXER_REG_STRIDE)
 49#define TEGRA210_MIXER_TX3_ENABLE	(TEGRA210_MIXER_TX2_ENABLE + TEGRA210_MIXER_REG_STRIDE)
 50#define TEGRA210_MIXER_TX4_ENABLE	(TEGRA210_MIXER_TX3_ENABLE + TEGRA210_MIXER_REG_STRIDE)
 51#define TEGRA210_MIXER_TX5_ENABLE	(TEGRA210_MIXER_TX4_ENABLE + TEGRA210_MIXER_REG_STRIDE)
 52
 53/* Fields in TEGRA210_MIXER_ENABLE */
 54#define TEGRA210_MIXER_ENABLE_SHIFT	0
 55#define TEGRA210_MIXER_ENABLE_MASK	(1 << TEGRA210_MIXER_ENABLE_SHIFT)
 56#define TEGRA210_MIXER_EN		(1 << TEGRA210_MIXER_ENABLE_SHIFT)
 57
 58/* Fields in TEGRA210_MIXER_GAIN_CFG_RAM_CTRL */
 59#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_0		0x0
 60#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_STRIDE		0x10
 61
 62#define TEGRA210_MIXER_GAIN_CFG_RAM_RW_SHIFT		14
 63#define TEGRA210_MIXER_GAIN_CFG_RAM_RW_MASK		(1 << TEGRA210_MIXER_GAIN_CFG_RAM_RW_SHIFT)
 64#define TEGRA210_MIXER_GAIN_CFG_RAM_RW_WRITE		(1 << TEGRA210_MIXER_GAIN_CFG_RAM_RW_SHIFT)
 65
 66#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_INIT_EN_SHIFT	13
 67#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_INIT_EN_MASK	(1 << TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_INIT_EN_SHIFT)
 68#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_INIT_EN	(1 << TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_INIT_EN_SHIFT)
 69
 70#define TEGRA210_MIXER_GAIN_CFG_RAM_SEQ_ACCESS_EN_SHIFT	12
 71#define TEGRA210_MIXER_GAIN_CFG_RAM_SEQ_ACCESS_EN_MASK	(1 << TEGRA210_MIXER_GAIN_CFG_RAM_SEQ_ACCESS_EN_SHIFT)
 72#define TEGRA210_MIXER_GAIN_CFG_RAM_SEQ_ACCESS_EN	(1 << TEGRA210_MIXER_GAIN_CFG_RAM_SEQ_ACCESS_EN_SHIFT)
 73
 74#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_SHIFT		0
 75#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_MASK		(0x1ff << TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_SHIFT)
 76
 77#define TEGRA210_MIXER_REG_STRIDE	0x40
 78#define TEGRA210_MIXER_RX_MAX		10
 79#define TEGRA210_MIXER_RX_LIMIT		(TEGRA210_MIXER_RX_MAX * TEGRA210_MIXER_REG_STRIDE)
 80#define TEGRA210_MIXER_TX_MAX		5
 81#define TEGRA210_MIXER_TX_LIMIT		(TEGRA210_MIXER_RX_LIMIT + (TEGRA210_MIXER_TX_MAX * TEGRA210_MIXER_REG_STRIDE))
 82
 83#define REG_CFG_DONE_TRIGGER	0xf
 84#define VAL_CFG_DONE_TRIGGER	0x1
 85
 86#define NUM_GAIN_POLY_COEFFS 9
 87#define NUM_DURATION_PARMS 4
 88
 89struct tegra210_mixer_gain_params {
 90	int poly_coeff[NUM_GAIN_POLY_COEFFS];
 91	int gain_value;
 92	int duration[NUM_DURATION_PARMS];
 93};
 94
 95struct tegra210_mixer {
 96	int gain_value[TEGRA210_MIXER_RX_MAX];
 97	struct regmap *regmap;
 98};
 99
100#endif