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/linux-6.12.1/Documentation/devicetree/bindings/sound/
Dnvidia,tegra210-mvc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra210-mvc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Tegra210 MVC
10 The Master Volume Control (MVC) provides gain or attenuation to a digital
11 signal path. It can be used in input or output signal path for per-stream
12 volume control or it can be used as master volume control. The MVC block
14 multi-channel (up to 7.1 channels) stream. An independent mute control is
15 also included in the MVC block.
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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-6.12.1/sound/soc/tegra/
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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Dtegra210_mvc.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // tegra210_mvc.c - Tegra210 MVC driver
41 .poly_coeff = { 23738319, 659403, -3680,
42 15546680, 2530732, -120985,
43 12048422, 5527252, -785042 },
52 struct tegra210_mvc *mvc = dev_get_drvdata(dev); in tegra210_mvc_runtime_suspend() local
54 regmap_read(mvc->regmap, TEGRA210_MVC_CTRL, &(mvc->ctrl_value)); in tegra210_mvc_runtime_suspend()
56 regcache_cache_only(mvc->regmap, true); in tegra210_mvc_runtime_suspend()
57 regcache_mark_dirty(mvc->regmap); in tegra210_mvc_runtime_suspend()
64 struct tegra210_mvc *mvc = dev_get_drvdata(dev); in tegra210_mvc_runtime_resume() local
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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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Dtegra210_mvc.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * tegra210_mvc.h - Definitions for Tegra210 MVC driver
14 * The data comes from XBAR to MVC.
25 * The data goes out of MVC.
96 #define TEGRA210_MVC_GET_CHAN(reg, base) (((reg) - (base)) / REG_SIZE)
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-6.12.1/arch/arm64/boot/dts/nvidia/
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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Dtegra210.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra210-car.h>
3 #include <dt-bindings/gpio/tegra-gpio.h>
4 #include <dt-bindings/memory/tegra210-mc.h>
5 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
6 #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
7 #include <dt-bindings/reset/tegra210-car.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/thermal/tegra124-soctherm.h>
10 #include <dt-bindings/soc/tegra-pmc.h>
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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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Dtegra210-p2371-2180.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "tegra210-p2180.dtsi"
5 #include "tegra210-p2597.dtsi"
9 compatible = "nvidia,p2371-2180", "nvidia,tegra210";
14 hvddio-pex-supply = <&vdd_1v8>;
15 dvddio-pex-supply = <&vdd_pex_1v05>;
16 vddio-pex-ctl-supply = <&vdd_1v8>;
19 phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>,
20 <&{/padctl@7009f000/pads/pcie/lanes/pcie-1}>,
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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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Dtegra210-p3450-0000.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/gpio-keys.h>
5 #include <dt-bindings/input/linux-event-codes.h>
6 #include <dt-bindings/mfd/max77620.h>
8 #include "tegra210.dtsi"
12 compatible = "nvidia,p3450-0000", "nvidia,tegra210";
22 stdout-path = "serial0:115200n8";
33 hvddio-pex-supply = <&vdd_1v8>;
34 dvddio-pex-supply = <&vdd_pex_1v05>;
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