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Sameer Pujar05bb3d52021-09-13 22:12:18 +05301/* 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