diff options
Diffstat (limited to 'sound/soc/tegra/tegra210_mbdrc.h')
| -rw-r--r-- | sound/soc/tegra/tegra210_mbdrc.h | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/sound/soc/tegra/tegra210_mbdrc.h b/sound/soc/tegra/tegra210_mbdrc.h new file mode 100644 index 0000000000..76e443a793 --- /dev/null +++ b/sound/soc/tegra/tegra210_mbdrc.h @@ -0,0 +1,215 @@ +/* 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 filter_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 |