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/linux/Documentation/devicetree/bindings/sound/
H A Dnvidia,tegra210-ope.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra210-ope.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Tegra210 OPE
10 The Output Processing Engine (OPE) is one of the AHUB client. It has
15 - Jon Hunter <jonathanh@nvidia.com>
16 - Mohan Kumar <mkumard@nvidia.com>
17 - Sameer Pujar <spujar@nvidia.com>
20 - $ref: dai-common.yaml#
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H A Dnvidia,tegra210-mbdrc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra210-mbdrc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Tegra210 MBDRC
11 Processing Engine (OPE) which interfaces with Audio Hub (AHUB) via
16 - Jon Hunter <jonathanh@nvidia.com>
17 - Mohan Kumar <mkumard@nvidia.com>
18 - Sameer Pujar <spujar@nvidia.com>
23 - const: nvidia,tegra210-mbdrc
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H A Dnvidia,tegra210-peq.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra210-peq.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Tegra210 PEQ
13 PEQ sits inside Output Processing Engine (OPE) which interfaces
17 - Jon Hunter <jonathanh@nvidia.com>
18 - Mohan Kumar <mkumard@nvidia.com>
19 - Sameer Pujar <spujar@nvidia.com>
24 - const: nvidia,tegra210-peq
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H A Dnvidia,tegra210-ahub.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra210-ahub.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Tegra210 AHUB
11 for audio pre-processing, post-processing and a programmable full
17 - Jon Hunter <jonathanh@nvidia.com>
18 - Sameer Pujar <spujar@nvidia.com>
22 pattern: "^ahub@[0-9a-f]*$"
26 - enum:
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/linux/sound/soc/tegra/
H A Dtegra210_ope.c1 // SPDX-License-Identifier: GPL-2.0-only
2 // SPDX-FileCopyrightText: Copyright (c) 2022-2024 NVIDIA CORPORATION & AFFILIATES.
5 // tegra210_ope.c - Tegra210 OPE driver
33 static int tegra210_ope_set_audio_cif(struct tegra210_ope *ope, in tegra210_ope_set_audio_cif() argument
44 return -EINVAL; in tegra210_ope_set_audio_cif()
55 return -EINVAL; in tegra210_ope_set_audio_cif()
63 tegra_set_cif(ope->regmap, reg, &cif_conf); in tegra210_ope_set_audio_cif()
72 struct device *dev = dai->dev; in tegra210_ope_hw_params()
73 struct tegra210_ope *ope = snd_soc_dai_get_drvdata(dai); in tegra210_ope_hw_params() local
77 err = tegra210_ope_set_audio_cif(ope, params, in tegra210_ope_hw_params()
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H A DMakefile1 # SPDX-License-Identifier: GPL-2.0
3 snd-soc-tegra-pcm-y := tegra_pcm.o
4 snd-soc-tegra-utils-y += tegra_asoc_utils.o
5 snd-soc-tegra20-ac97-y := tegra20_ac97.o
6 snd-soc-tegra20-das-y := tegra20_das.o
7 snd-soc-tegra20-i2s-y := tegra20_i2s.o
8 snd-soc-tegra20-spdif-y := tegra20_spdif.o
9 snd-soc-tegra30-ahub-y := tegra30_ahub.o
10 snd-soc-tegra30-i2s-y := tegra30_i2s.o
11 snd-soc-tegra210-ahub-y := tegra210_ahub.o
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H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "SoC Audio for the Tegra System-on-Chip"
61 tristate "Tegra210 AHUB module"
67 Say Y or M if you want to add support for Tegra210 AHUB module.
70 tristate "Tegra210 DMIC module"
77 Say Y or M if you want to add support for Tegra210 DMIC module.
80 tristate "Tegra210 I2S module"
83 Config to enable the Inter-IC Sound (I2S) Controller which
84 implements full-duplex and bidirectional and single direction
85 point-to-point serial interfaces. It can interface with I2S
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H A Dtegra210_ope.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * tegra210_ope.h - Definitions for Tegra210 OPE driver
19 * The data comes from XBAR to OPE
30 * The data goes out from OPE to XBAR
39 /* OPE Gloabal registers */
H A Dtegra210_peq.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // tegra210_peq.c - Tegra210 PEQ driver
31 1495012349, /* Pre-gain */
34 536870912, -1073741824, 536870912, 2143508246, -1069773768, /* Band-0 */
35 134217728, -265414508, 131766272, 2140402222, -1071252997, /* Band-1 */
36 268435456, -233515765, -33935948, 1839817267, -773826124, /* Band-2 */
37 536870912, -672537913, 139851540, 1886437554, -824433167, /* Band-3 */
38 268435456, -114439279, 173723964, 205743566, 278809729, /* Band-4 */
39 1, 0, 0, 0, 0, /* Band-5 */
40 1, 0, 0, 0, 0, /* Band-6 */
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H A Dtegra210_mbdrc.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // tegra210_mbdrc.c - Tegra210 MBDRC driver
57 .filter_structure = 0, /* All-pass tree */
87 /* Band-0 */
88 961046798, -2030431983, 1073741824,
89 2030431983, -961046798,
90 /* Band-1 */
91 1030244425, -2099481453, 1073741824,
92 2099481453, -1030244425,
93 /* Band-2 */
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H A Dtegra210_ahub.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // tegra210_ahub.c - Tegra210 AHUB driver
5 // Copyright (c) 2020-2024, NVIDIA CORPORATION. All rights reserved.
22 struct soc_enum *e = (struct soc_enum *)kctl->private_value; in tegra_ahub_get_value_enum()
29 for (i = 0; i < ahub->soc_data->reg_count; i++) { in tegra_ahub_get_value_enum()
32 reg = e->reg + (TEGRA210_XBAR_PART1_RX * i); in tegra_ahub_get_value_enum()
34 reg_val &= ahub->soc_data->mask[i]; in tegra_ahub_get_value_enum()
38 (8 * cmpnt->val_bytes * i); in tegra_ahub_get_value_enum()
44 for (i = 0; i < e->items; i++) { in tegra_ahub_get_value_enum()
45 if (bit_pos == e->values[i]) { in tegra_ahub_get_value_enum()
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/linux/arch/arm64/boot/dts/nvidia/
H A Dtegra186.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra186-clock.h>
3 #include <dt-bindings/gpio/tegra186-gpio.h>
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/mailbox/tegra186-hsp.h>
6 #include <dt-bindings/memory/tegra186-mc.h>
7 #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
8 #include <dt-bindings/power/tegra186-powergate.h>
9 #include <dt-bindings/reset/tegra186-reset.h>
10 #include <dt-bindings/thermal/tegra186-bpmp-thermal.h>
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H A Dtegra194.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra194-clock.h>
3 #include <dt-bindings/gpio/tegra194-gpio.h>
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/mailbox/tegra186-hsp.h>
6 #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
7 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
8 #include <dt-bindings/power/tegra194-powergate.h>
9 #include <dt-bindings/reset/tegra194-reset.h>
10 #include <dt-bindings/thermal/tegra194-bpmp-thermal.h>
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H A Dtegra234.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #include <dt-bindings/clock/tegra234-clock.h>
4 #include <dt-bindings/gpio/tegra234-gpio.h>
5 #include <dt-bindings/interrupt-controller/arm-gic.h>
6 #include <dt-bindings/mailbox/tegra186-hsp.h>
7 #include <dt-bindings/memory/tegra234-mc.h>
8 #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
9 #include <dt-bindings/power/tegra234-powergate.h>
10 #include <dt-bindings/reset/tegra234-reset.h>
11 #include <dt-bindings/thermal/tegra234-bpmp-thermal.h>
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