diff options
Diffstat (limited to 'sound/soc/tegra/tegra210_mixer.h')
| -rw-r--r-- | sound/soc/tegra/tegra210_mixer.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/sound/soc/tegra/tegra210_mixer.h b/sound/soc/tegra/tegra210_mixer.h new file mode 100644 index 000000000..a330530fb --- /dev/null +++ b/sound/soc/tegra/tegra210_mixer.h @@ -0,0 +1,100 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * tegra210_mixer.h - Definitions for Tegra210 MIXER driver + * + * Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved. + * + */ + +#ifndef __TEGRA210_MIXER_H__ +#define __TEGRA210_MIXER_H__ + +/* XBAR_RX related MIXER offsets */ +#define TEGRA210_MIXER_RX1_SOFT_RESET 0x04 +#define TEGRA210_MIXER_RX1_STATUS 0x10 +#define TEGRA210_MIXER_RX1_CIF_CTRL 0x24 +#define TEGRA210_MIXER_RX1_CTRL 0x28 +#define TEGRA210_MIXER_RX1_PEAK_CTRL 0x2c +#define TEGRA210_MIXER_RX1_SAMPLE_COUNT 0x30 + +/* XBAR_TX related MIXER offsets */ +#define TEGRA210_MIXER_TX1_ENABLE 0x280 +#define TEGRA210_MIXER_TX1_SOFT_RESET 0x284 +#define TEGRA210_MIXER_TX1_STATUS 0x290 +#define TEGRA210_MIXER_TX1_INT_STATUS 0x294 +#define TEGRA210_MIXER_TX1_INT_MASK 0x298 +#define TEGRA210_MIXER_TX1_INT_SET 0x29c +#define TEGRA210_MIXER_TX1_INT_CLEAR 0x2a0 +#define TEGRA210_MIXER_TX1_CIF_CTRL 0x2a4 +#define TEGRA210_MIXER_TX1_ADDER_CONFIG 0x2a8 + +/* MIXER related offsets */ +#define TEGRA210_MIXER_ENABLE 0x400 +#define TEGRA210_MIXER_SOFT_RESET 0x404 +#define TEGRA210_MIXER_CG 0x408 +#define TEGRA210_MIXER_STATUS 0x410 +#define TEGRA210_MIXER_INT_STATUS 0x414 +#define TEGRA210_MIXER_GAIN_CFG_RAM_CTRL 0x42c +#define TEGRA210_MIXER_GAIN_CFG_RAM_DATA 0x430 +#define TEGRA210_MIXER_PEAKM_RAM_CTRL 0x434 +#define TEGRA210_MIXER_PEAKM_RAM_DATA 0x438 +#define TEGRA210_MIXER_CTRL 0x43c + +#define TEGRA210_MIXER_TX2_ADDER_CONFIG (TEGRA210_MIXER_TX1_ADDER_CONFIG + TEGRA210_MIXER_REG_STRIDE) +#define TEGRA210_MIXER_TX3_ADDER_CONFIG (TEGRA210_MIXER_TX2_ADDER_CONFIG + TEGRA210_MIXER_REG_STRIDE) +#define TEGRA210_MIXER_TX4_ADDER_CONFIG (TEGRA210_MIXER_TX3_ADDER_CONFIG + TEGRA210_MIXER_REG_STRIDE) +#define TEGRA210_MIXER_TX5_ADDER_CONFIG (TEGRA210_MIXER_TX4_ADDER_CONFIG + TEGRA210_MIXER_REG_STRIDE) + +#define TEGRA210_MIXER_TX2_ENABLE (TEGRA210_MIXER_TX1_ENABLE + TEGRA210_MIXER_REG_STRIDE) +#define TEGRA210_MIXER_TX3_ENABLE (TEGRA210_MIXER_TX2_ENABLE + TEGRA210_MIXER_REG_STRIDE) +#define TEGRA210_MIXER_TX4_ENABLE (TEGRA210_MIXER_TX3_ENABLE + TEGRA210_MIXER_REG_STRIDE) +#define TEGRA210_MIXER_TX5_ENABLE (TEGRA210_MIXER_TX4_ENABLE + TEGRA210_MIXER_REG_STRIDE) + +/* Fields in TEGRA210_MIXER_ENABLE */ +#define TEGRA210_MIXER_ENABLE_SHIFT 0 +#define TEGRA210_MIXER_ENABLE_MASK (1 << TEGRA210_MIXER_ENABLE_SHIFT) +#define TEGRA210_MIXER_EN (1 << TEGRA210_MIXER_ENABLE_SHIFT) + +/* Fields in TEGRA210_MIXER_GAIN_CFG_RAM_CTRL */ +#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_0 0x0 +#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_STRIDE 0x10 + +#define TEGRA210_MIXER_GAIN_CFG_RAM_RW_SHIFT 14 +#define TEGRA210_MIXER_GAIN_CFG_RAM_RW_MASK (1 << TEGRA210_MIXER_GAIN_CFG_RAM_RW_SHIFT) +#define TEGRA210_MIXER_GAIN_CFG_RAM_RW_WRITE (1 << TEGRA210_MIXER_GAIN_CFG_RAM_RW_SHIFT) + +#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_INIT_EN_SHIFT 13 +#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_INIT_EN_MASK (1 << TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_INIT_EN_SHIFT) +#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_INIT_EN (1 << TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_INIT_EN_SHIFT) + +#define TEGRA210_MIXER_GAIN_CFG_RAM_SEQ_ACCESS_EN_SHIFT 12 +#define TEGRA210_MIXER_GAIN_CFG_RAM_SEQ_ACCESS_EN_MASK (1 << TEGRA210_MIXER_GAIN_CFG_RAM_SEQ_ACCESS_EN_SHIFT) +#define TEGRA210_MIXER_GAIN_CFG_RAM_SEQ_ACCESS_EN (1 << TEGRA210_MIXER_GAIN_CFG_RAM_SEQ_ACCESS_EN_SHIFT) + +#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_SHIFT 0 +#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_MASK (0x1ff << TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_SHIFT) + +#define TEGRA210_MIXER_REG_STRIDE 0x40 +#define TEGRA210_MIXER_RX_MAX 10 +#define TEGRA210_MIXER_RX_LIMIT (TEGRA210_MIXER_RX_MAX * TEGRA210_MIXER_REG_STRIDE) +#define TEGRA210_MIXER_TX_MAX 5 +#define TEGRA210_MIXER_TX_LIMIT (TEGRA210_MIXER_RX_LIMIT + (TEGRA210_MIXER_TX_MAX * TEGRA210_MIXER_REG_STRIDE)) + +#define REG_CFG_DONE_TRIGGER 0xf +#define VAL_CFG_DONE_TRIGGER 0x1 + +#define NUM_GAIN_POLY_COEFFS 9 +#define NUM_DURATION_PARMS 4 + +struct tegra210_mixer_gain_params { + int poly_coeff[NUM_GAIN_POLY_COEFFS]; + int gain_value; + int duration[NUM_DURATION_PARMS]; +}; + +struct tegra210_mixer { + int gain_value[TEGRA210_MIXER_RX_MAX]; + struct regmap *regmap; +}; + +#endif |