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 89 struct tegra210_mixer_gain_params { 90 int poly_coeff[NUM_GAIN_POLY_COEFFS]; 91 int gain_value; 92 int duration[NUM_DURATION_PARMS]; 93 }; 94 95 struct tegra210_mixer { 96 int gain_value[TEGRA210_MIXER_RX_MAX]; 97 struct regmap *regmap; 98 }; 99 100 #endif 101
