diff options
Diffstat (limited to 'sound/soc/tegra/tegra186_asrc.h')
| -rw-r--r-- | sound/soc/tegra/tegra186_asrc.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/sound/soc/tegra/tegra186_asrc.h b/sound/soc/tegra/tegra186_asrc.h new file mode 100644 index 000000000000..094fcc723c02 --- /dev/null +++ b/sound/soc/tegra/tegra186_asrc.h @@ -0,0 +1,112 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * tegra186_asrc.h - Definitions for Tegra186 ASRC driver + * + * Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved. + * + */ + +#ifndef __TEGRA186_ASRC_H__ +#define __TEGRA186_ASRC_H__ + +/* ASRC stream related offset */ +#define TEGRA186_ASRC_CFG 0x0 +#define TEGRA186_ASRC_RATIO_INT_PART 0x4 +#define TEGRA186_ASRC_RATIO_FRAC_PART 0x8 +#define TEGRA186_ASRC_RATIO_LOCK_STATUS 0xc +#define TEGRA186_ASRC_MUTE_UNMUTE_DURATION 0x10 +#define TEGRA186_ASRC_TX_THRESHOLD 0x14 +#define TEGRA186_ASRC_RX_THRESHOLD 0x18 +#define TEGRA186_ASRC_RATIO_COMP 0x1c +#define TEGRA186_ASRC_RX_STATUS 0x20 +#define TEGRA186_ASRC_RX_CIF_CTRL 0x24 +#define TEGRA186_ASRC_TX_STATUS 0x2c +#define TEGRA186_ASRC_TX_CIF_CTRL 0x30 +#define TEGRA186_ASRC_ENABLE 0x38 +#define TEGRA186_ASRC_SOFT_RESET 0x3c +#define TEGRA186_ASRC_STATUS 0x4c +#define TEGRA186_ASRC_STATEBUF_ADDR 0x5c +#define TEGRA186_ASRC_STATEBUF_CFG 0x60 +#define TEGRA186_ASRC_INSAMPLEBUF_ADDR 0x64 +#define TEGRA186_ASRC_INSAMPLEBUF_CFG 0x68 +#define TEGRA186_ASRC_OUTSAMPLEBUF_ADDR 0x6c +#define TEGRA186_ASRC_OUTSAMPLEBUF_CFG 0x70 + +/* ASRC Global registers offset */ +#define TEGRA186_ASRC_GLOBAL_ENB 0x2f4 +#define TEGRA186_ASRC_GLOBAL_SOFT_RESET 0x2f8 +#define TEGRA186_ASRC_GLOBAL_CG 0x2fc +#define TEGRA186_ASRC_GLOBAL_CFG 0x300 +#define TEGRA186_ASRC_GLOBAL_SCRATCH_ADDR 0x304 +#define TEGRA186_ASRC_GLOBAL_SCRATCH_CFG 0x308 +#define TEGRA186_ASRC_RATIO_UPD_RX_CIF_CTRL 0x30c +#define TEGRA186_ASRC_RATIO_UPD_RX_STATUS 0x310 +#define TEGRA186_ASRC_GLOBAL_STATUS 0x314 +#define TEGRA186_ASRC_GLOBAL_STREAM_ENABLE_STATUS 0x318 +#define TEGRA186_ASRC_GLOBAL_INT_STATUS 0x324 +#define TEGRA186_ASRC_GLOBAL_INT_MASK 0x328 +#define TEGRA186_ASRC_GLOBAL_INT_SET 0x32c +#define TEGRA186_ASRC_GLOBAL_INT_CLEAR 0x330 +#define TEGRA186_ASRC_GLOBAL_TRANSFER_ERROR_LOG 0x334 +#define TEGRA186_ASRC_GLOBAL_APR_CTRL 0x1000 +#define TEGRA186_ASRC_GLOBAL_APR_CTRL_ACCESS_CTRL 0x1004 +#define TEGRA186_ASRC_GLOBAL_DISARM_APR 0x1008 +#define TEGRA186_ASRC_GLOBAL_DISARM_APR_ACCESS_CTRL 0x100c +#define TEGRA186_ASRC_GLOBAL_RATIO_WR_ACCESS 0x1010 +#define TEGRA186_ASRC_GLOBAL_RATIO_WR_ACCESS_CTRL 0x1014 +#define TEGRA186_ASRC_CYA 0x1018 + +#define TEGRA186_ASRC_STREAM_DEFAULT_HW_COMP_BIAS_VALUE 0xaaaa +#define TEGRA186_ASRC_STREAM_DEFAULT_INPUT_HW_COMP_THRESH_CFG 0x00201002 +#define TEGRA186_ASRC_STREAM_DEFAULT_OUTPUT_HW_COMP_THRESH_CFG 0x00201002 + +#define TEGRA186_ASRC_GLOBAL_CFG_FRAC_28BIT_PRECISION 0 +#define TEGRA186_ASRC_GLOBAL_CFG_FRAC_32BIT_PRECISION 1 + +#define TEGRA186_ASRC_STREAM_ENABLE_HW_RATIO_COMP_SHIFT 31 +#define TEGRA186_ASRC_STREAM_ENABLE_HW_RATIO_COMP_MASK (1 << TEGRA186_ASRC_STREAM_ENABLE_HW_RATIO_COMP_SHIFT) +#define TEGRA186_ASRC_STREAM_ENABLE_HW_RATIO_COMP_ENABLE (1 << TEGRA186_ASRC_STREAM_ENABLE_HW_RATIO_COMP_SHIFT) +#define TEGRA186_ASRC_STREAM_ENABLE_HW_RATIO_COMP_DISABLE (0 << TEGRA186_ASRC_STREAM_ENABLE_HW_RATIO_COMP_SHIFT) + +#define TEGRA186_ASRC_STREAM_RATIO_TYPE_SHIFT 0 +#define TEGRA186_ASRC_STREAM_RATIO_TYPE_MASK (1 << TEGRA186_ASRC_STREAM_RATIO_TYPE_SHIFT) + +#define TEGRA186_ASRC_STREAM_EN_SHIFT 0 +#define TEGRA186_ASRC_STREAM_EN (1 << TEGRA186_ASRC_STREAM_EN_SHIFT) +#define TEGRA186_ASRC_GLOBAL_EN_SHIFT 0 +#define TEGRA186_ASRC_GLOBAL_EN (1 << TEGRA186_ASRC_GLOBAL_EN_SHIFT) + +#define TEGRA186_ASRC_STREAM_STATEBUF_CFG_SIZE_SHIFT 0 +#define TEGRA186_ASRC_STREAM_STATEBUF_CFG_SIZE_MASK (0xffff << TEGRA186_ASRC_STREAM_STATEBUF_CFG_SIZE_SHIFT) +#define TEGRA186_ASRC_STREAM_INSAMPLEBUF_CFG_SIZE_SHIFT 0 +#define TEGRA186_ASRC_STREAM_INSAMPLEBUF_CFG_SIZE_MASK (0xffff << TEGRA186_ASRC_STREAM_INSAMPLEBUF_CFG_SIZE_SHIFT) +#define TEGRA186_ASRC_STREAM_OUTSAMPLEBUF_CFG_SIZE_SHIFT 0 +#define TEGRA186_ASRC_STREAM_OUTSAMPLEBUF_CFG_SIZE_MASK (0xffff << TEGRA186_ASRC_STREAM_OUTSAMPLEBUF_CFG_SIZE_SHIFT) + +#define TEGRA186_ASRC_STREAM_RATIO_INT_PART_MASK 0x1f +#define TEGRA186_ASRC_STREAM_RATIO_FRAC_PART_MASK 0xffffffff + +#define TEGRA186_ASRC_STREAM_STRIDE 0x80 +#define TEGRA186_ASRC_STREAM_MAX 0x6 +#define TEGRA186_ASRC_STREAM_LIMIT 0x2f0 + +#define TEGRA186_ASRC_RATIO_SOURCE_ARAD 0x0 +#define TEGRA186_ASRC_RATIO_SOURCE_SW 0x1 + +#define TEGRA186_ASRC_ARAM_START_ADDR 0x3f800000 + +struct tegra186_asrc_lane { + unsigned int int_part; + unsigned int frac_part; + unsigned int ratio_source; + unsigned int hwcomp_disable; + unsigned int input_thresh; + unsigned int output_thresh; +}; + +struct tegra186_asrc { + struct tegra186_asrc_lane lane[TEGRA186_ASRC_STREAM_MAX]; + struct regmap *regmap; +}; + +#endif |