| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * tegra210_mbdrc.h - Definitions for Tegra210 MBDRC driver |
| * |
| * Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved. |
| * |
| */ |
| |
| #ifndef __TEGRA210_MBDRC_H__ |
| #define __TEGRA210_MBDRC_H__ |
| |
| #include <linux/platform_device.h> |
| #include <sound/soc.h> |
| |
| /* Register offsets from TEGRA210_MBDRC*_BASE */ |
| #define TEGRA210_MBDRC_SOFT_RESET 0x4 |
| #define TEGRA210_MBDRC_CG 0x8 |
| #define TEGRA210_MBDRC_STATUS 0xc |
| #define TEGRA210_MBDRC_CFG 0x28 |
| #define TEGRA210_MBDRC_CHANNEL_MASK 0x2c |
| #define TEGRA210_MBDRC_MASTER_VOL 0x30 |
| #define TEGRA210_MBDRC_FAST_FACTOR 0x34 |
| |
| #define TEGRA210_MBDRC_FILTER_COUNT 3 |
| #define TEGRA210_MBDRC_FILTER_PARAM_STRIDE 0x4 |
| |
| #define TEGRA210_MBDRC_IIR_CFG 0x38 |
| #define TEGRA210_MBDRC_IN_ATTACK 0x44 |
| #define TEGRA210_MBDRC_IN_RELEASE 0x50 |
| #define TEGRA210_MBDRC_FAST_ATTACK 0x5c |
| #define TEGRA210_MBDRC_IN_THRESHOLD 0x68 |
| #define TEGRA210_MBDRC_OUT_THRESHOLD 0x74 |
| #define TEGRA210_MBDRC_RATIO_1ST 0x80 |
| #define TEGRA210_MBDRC_RATIO_2ND 0x8c |
| #define TEGRA210_MBDRC_RATIO_3RD 0x98 |
| #define TEGRA210_MBDRC_RATIO_4TH 0xa4 |
| #define TEGRA210_MBDRC_RATIO_5TH 0xb0 |
| #define TEGRA210_MBDRC_MAKEUP_GAIN 0xbc |
| #define TEGRA210_MBDRC_INIT_GAIN 0xc8 |
| #define TEGRA210_MBDRC_GAIN_ATTACK 0xd4 |
| #define TEGRA210_MBDRC_GAIN_RELEASE 0xe0 |
| #define TEGRA210_MBDRC_FAST_RELEASE 0xec |
| #define TEGRA210_MBDRC_CFG_RAM_CTRL 0xf8 |
| #define TEGRA210_MBDRC_CFG_RAM_DATA 0x104 |
| |
| #define TEGRA210_MBDRC_MAX_REG (TEGRA210_MBDRC_CFG_RAM_DATA + \ |
| (TEGRA210_MBDRC_FILTER_PARAM_STRIDE * \ |
| (TEGRA210_MBDRC_FILTER_COUNT - 1))) |
| |
| /* Fields for TEGRA210_MBDRC_CFG */ |
| #define TEGRA210_MBDRC_CFG_RMS_OFFSET_SHIFT 16 |
| #define TEGRA210_MBDRC_CFG_RMS_OFFSET_MASK (0x1ff << TEGRA210_MBDRC_CFG_RMS_OFFSET_SHIFT) |
| |
| #define TEGRA210_MBDRC_CFG_PEAK_RMS_SHIFT 14 |
| #define TEGRA210_MBDRC_CFG_PEAK_RMS_MASK (0x1 << TEGRA210_MBDRC_CFG_PEAK_RMS_SHIFT) |
| #define TEGRA210_MBDRC_CFG_PEAK (1 << TEGRA210_MBDRC_CFG_PEAK_RMS_SHIFT) |
| |
| #define TEGRA210_MBDRC_CFG_FILTER_STRUCTURE_SHIFT 13 |
| #define TEGRA210_MBDRC_CFG_FILTER_STRUCTURE_MASK (0x1 << TEGRA210_MBDRC_CFG_FILTER_STRUCTURE_SHIFT) |
| #define TEGRA210_MBDRC_CFG_FILTER_STRUCTURE_FLEX (1 << TEGRA210_MBDRC_CFG_FILTER_STRUCTURE_SHIFT) |
| |
| #define TEGRA210_MBDRC_CFG_SHIFT_CTRL_SHIFT 8 |
| #define TEGRA210_MBDRC_CFG_SHIFT_CTRL_MASK (0x1f << TEGRA210_MBDRC_CFG_SHIFT_CTRL_SHIFT) |
| |
| #define TEGRA210_MBDRC_CFG_FRAME_SIZE_SHIFT 4 |
| #define TEGRA210_MBDRC_CFG_FRAME_SIZE_MASK (0xf << TEGRA210_MBDRC_CFG_FRAME_SIZE_SHIFT) |
| |
| #define TEGRA210_MBDRC_CFG_MBDRC_MODE_SHIFT 0 |
| #define TEGRA210_MBDRC_CFG_MBDRC_MODE_MASK (0x3 << TEGRA210_MBDRC_CFG_MBDRC_MODE_SHIFT) |
| #define TEGRA210_MBDRC_CFG_MBDRC_MODE_BYPASS (0 << TEGRA210_MBDRC_CFG_MBDRC_MODE_SHIFT) |
| |
| /* Fields for TEGRA210_MBDRC_CHANNEL_MASK */ |
| #define TEGRA210_MBDRC_CHANNEL_MASK_SHIFT 0 |
| #define TEGRA210_MBDRC_CHANNEL_MASK_MASK (0xff << TEGRA210_MBDRC_CHANNEL_MASK_SHIFT) |
| |
| /* Fields for TEGRA210_MBDRC_MASTER_VOL */ |
| #define TEGRA210_MBDRC_MASTER_VOL_SHIFT 23 |
| #define TEGRA210_MBDRC_MASTER_VOL_MIN -256 |
| #define TEGRA210_MBDRC_MASTER_VOL_MAX 256 |
| |
| /* Fields for TEGRA210_MBDRC_FAST_FACTOR */ |
| #define TEGRA210_MBDRC_FAST_FACTOR_RELEASE_SHIFT 16 |
| #define TEGRA210_MBDRC_FAST_FACTOR_RELEASE_MASK (0xffff << TEGRA210_MBDRC_FAST_FACTOR_RELEASE_SHIFT) |
| |
| #define TEGRA210_MBDRC_FAST_FACTOR_ATTACK_SHIFT 0 |
| #define TEGRA210_MBDRC_FAST_FACTOR_ATTACK_MASK (0xffff << TEGRA210_MBDRC_FAST_FACTOR_ATTACK_SHIFT) |
| |
| /* Fields for TEGRA210_MBDRC_IIR_CFG */ |
| #define TEGRA210_MBDRC_IIR_CFG_NUM_STAGES_SHIFT 0 |
| #define TEGRA210_MBDRC_IIR_CFG_NUM_STAGES_MASK (0xf << TEGRA210_MBDRC_IIR_CFG_NUM_STAGES_SHIFT) |
| |
| /* Fields for TEGRA210_MBDRC_IN_ATTACK */ |
| #define TEGRA210_MBDRC_IN_ATTACK_TC_SHIFT 0 |
| #define TEGRA210_MBDRC_IN_ATTACK_TC_MASK (0xffffffff << TEGRA210_MBDRC_IN_ATTACK_TC_SHIFT) |
| |
| /* Fields for TEGRA210_MBDRC_IN_RELEASE */ |
| #define TEGRA210_MBDRC_IN_RELEASE_TC_SHIFT 0 |
| #define TEGRA210_MBDRC_IN_RELEASE_TC_MASK (0xffffffff << TEGRA210_MBDRC_IN_RELEASE_TC_SHIFT) |
| |
| /* Fields for TEGRA210_MBDRC_FAST_ATTACK */ |
| #define TEGRA210_MBDRC_FAST_ATTACK_TC_SHIFT 0 |
| #define TEGRA210_MBDRC_FAST_ATTACK_TC_MASK (0xffffffff << TEGRA210_MBDRC_FAST_ATTACK_TC_SHIFT) |
| |
| /* Fields for TEGRA210_MBDRC_IN_THRESHOLD / TEGRA210_MBDRC_OUT_THRESHOLD */ |
| #define TEGRA210_MBDRC_THRESH_4TH_SHIFT 24 |
| #define TEGRA210_MBDRC_THRESH_4TH_MASK (0xff << TEGRA210_MBDRC_THRESH_4TH_SHIFT) |
| |
| #define TEGRA210_MBDRC_THRESH_3RD_SHIFT 16 |
| #define TEGRA210_MBDRC_THRESH_3RD_MASK (0xff << TEGRA210_MBDRC_THRESH_3RD_SHIFT) |
| |
| #define TEGRA210_MBDRC_THRESH_2ND_SHIFT 8 |
| #define TEGRA210_MBDRC_THRESH_2ND_MASK (0xff << TEGRA210_MBDRC_THRESH_2ND_SHIFT) |
| |
| #define TEGRA210_MBDRC_THRESH_1ST_SHIFT 0 |
| #define TEGRA210_MBDRC_THRESH_1ST_MASK (0xff << TEGRA210_MBDRC_THRESH_1ST_SHIFT) |
| |
| /* Fields for TEGRA210_MBDRC_RATIO_1ST */ |
| #define TEGRA210_MBDRC_RATIO_1ST_SHIFT 0 |
| #define TEGRA210_MBDRC_RATIO_1ST_MASK (0xffff << TEGRA210_MBDRC_RATIO_1ST_SHIFT) |
| |
| /* Fields for TEGRA210_MBDRC_RATIO_2ND */ |
| #define TEGRA210_MBDRC_RATIO_2ND_SHIFT 0 |
| #define TEGRA210_MBDRC_RATIO_2ND_MASK (0xffff << TEGRA210_MBDRC_RATIO_2ND_SHIFT) |
| |
| /* Fields for TEGRA210_MBDRC_RATIO_3RD */ |
| #define TEGRA210_MBDRC_RATIO_3RD_SHIFT 0 |
| #define TEGRA210_MBDRC_RATIO_3RD_MASK (0xffff << TEGRA210_MBDRC_RATIO_3RD_SHIFT) |
| |
| /* Fields for TEGRA210_MBDRC_RATIO_4TH */ |
| #define TEGRA210_MBDRC_RATIO_4TH_SHIFT 0 |
| #define TEGRA210_MBDRC_RATIO_4TH_MASK (0xffff << TEGRA210_MBDRC_RATIO_4TH_SHIFT) |
| |
| /* Fields for TEGRA210_MBDRC_RATIO_5TH */ |
| #define TEGRA210_MBDRC_RATIO_5TH_SHIFT 0 |
| #define TEGRA210_MBDRC_RATIO_5TH_MASK (0xffff << TEGRA210_MBDRC_RATIO_5TH_SHIFT) |
| |
| /* Fields for TEGRA210_MBDRC_MAKEUP_GAIN */ |
| #define TEGRA210_MBDRC_MAKEUP_GAIN_SHIFT 0 |
| #define TEGRA210_MBDRC_MAKEUP_GAIN_MASK (0x3f << TEGRA210_MBDRC_MAKEUP_GAIN_SHIFT) |
| |
| /* Fields for TEGRA210_MBDRC_INIT_GAIN */ |
| #define TEGRA210_MBDRC_INIT_GAIN_SHIFT 0 |
| #define TEGRA210_MBDRC_INIT_GAIN_MASK (0xffffffff << TEGRA210_MBDRC_INIT_GAIN_SHIFT) |
| |
| /* Fields for TEGRA210_MBDRC_GAIN_ATTACK */ |
| #define TEGRA210_MBDRC_GAIN_ATTACK_SHIFT 0 |
| #define TEGRA210_MBDRC_GAIN_ATTACK_MASK (0xffffffff << TEGRA210_MBDRC_GAIN_ATTACK_SHIFT) |
| |
| /* Fields for TEGRA210_MBDRC_GAIN_RELEASE */ |
| #define TEGRA210_MBDRC_GAIN_RELEASE_SHIFT 0 |
| #define TEGRA210_MBDRC_GAIN_RELEASE_MASK (0xffffffff << TEGRA210_MBDRC_GAIN_RELEASE_SHIFT) |
| |
| /* Fields for TEGRA210_MBDRC_FAST_RELEASE */ |
| #define TEGRA210_MBDRC_FAST_RELEASE_SHIFT 0 |
| #define TEGRA210_MBDRC_FAST_RELEASE_MASK (0xffffffff << TEGRA210_MBDRC_FAST_RELEASE_SHIFT) |
| |
| #define TEGRA210_MBDRC_RAM_CTRL_RW_READ 0 |
| #define TEGRA210_MBDRC_RAM_CTRL_RW_WRITE (1 << 14) |
| #define TEGRA210_MBDRC_RAM_CTRL_ADDR_INIT_EN (1 << 13) |
| #define TEGRA210_MBDRC_RAM_CTRL_SEQ_ACCESS_EN (1 << 12) |
| #define TEGRA210_MBDRC_RAM_CTRL_RAM_ADDR_MASK 0x1ff |
| |
| /* |
| * Order and size of each structure element for following structures should not |
| * be altered size order of elements and their size are based on PEQ co-eff ram |
| * and shift ram layout. |
| */ |
| #define TEGRA210_MBDRC_THRESHOLD_NUM 4 |
| #define TEGRA210_MBDRC_RATIO_NUM (TEGRA210_MBDRC_THRESHOLD_NUM + 1) |
| #define TEGRA210_MBDRC_MAX_BIQUAD_STAGES 8 |
| |
| /* Order of these enums are same as the order of band specific hw registers */ |
| enum { |
| MBDRC_LOW_BAND, |
| MBDRC_MID_BAND, |
| MBDRC_HIGH_BAND, |
| MBDRC_NUM_BAND, |
| }; |
| |
| struct tegra210_mbdrc_band_params { |
| u32 band; |
| u32 iir_stages; |
| u32 in_attack_tc; |
| u32 in_release_tc; |
| u32 fast_attack_tc; |
| u32 in_threshold[TEGRA210_MBDRC_THRESHOLD_NUM]; |
| u32 out_threshold[TEGRA210_MBDRC_THRESHOLD_NUM]; |
| u32 ratio[TEGRA210_MBDRC_RATIO_NUM]; |
| u32 makeup_gain; |
| u32 gain_init; |
| u32 gain_attack_tc; |
| u32 gain_release_tc; |
| u32 fast_release_tc; |
| /* For biquad_params[][5] order of coeff is b0, b1, a0, a1, a2 */ |
| u32 biquad_params[TEGRA210_MBDRC_MAX_BIQUAD_STAGES * 5]; |
| }; |
| |
| struct tegra210_mbdrc_config { |
| unsigned int mode; |
| unsigned int rms_off; |
| unsigned int peak_rms_mode; |
| unsigned int fliter_structure; |
| unsigned int shift_ctrl; |
| unsigned int frame_size; |
| unsigned int channel_mask; |
| unsigned int fa_factor; /* Fast attack factor */ |
| unsigned int fr_factor; /* Fast release factor */ |
| struct tegra210_mbdrc_band_params band_params[MBDRC_NUM_BAND]; |
| }; |
| |
| int tegra210_mbdrc_regmap_init(struct platform_device *pdev); |
| int tegra210_mbdrc_component_init(struct snd_soc_component *cmpnt); |
| int tegra210_mbdrc_hw_params(struct snd_soc_component *cmpnt); |
| |
| #endif |
