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Searched +full:tegra186 +full:- +full:dspk (Results 1 – 8 of 8) sorted by relevance

/linux-5.10/Documentation/devicetree/bindings/sound/
Dnvidia,tegra186-dspk.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra186-dspk.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Tegra186 DSPK Controller Device Tree Bindings
10 The Digital Speaker Controller (DSPK) can be viewed as a Pulse
11 Density Modulation (PDM) transmitter that up-samples the input to
13 over sampled Pulse Code Modulation (PCM) input to the desired 1-bit
17 - Jon Hunter <jonathanh@nvidia.com>
18 - Sameer Pujar <spujar@nvidia.com>
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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 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 for audio pre-processing, post-processing and a programmable full
13 external interfaces such as I2S, DMIC, DSPK. It interfaces with ADMA
17 - Jon Hunter <jonathanh@nvidia.com>
18 - Sameer Pujar <spujar@nvidia.com>
22 pattern: "^ahub@[0-9a-f]*$"
26 - enum:
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/linux-5.10/sound/soc/tegra/
Dtegra186_dspk.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // tegra186_dspk.c - Tegra186 DSPK driver
33 struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); in tegra186_dspk_get_control() local
35 if (strstr(kcontrol->id.name, "FIFO Threshold")) in tegra186_dspk_get_control()
36 ucontrol->value.integer.value[0] = dspk->rx_fifo_th; in tegra186_dspk_get_control()
37 else if (strstr(kcontrol->id.name, "OSR Value")) in tegra186_dspk_get_control()
38 ucontrol->value.integer.value[0] = dspk->osr_val; in tegra186_dspk_get_control()
39 else if (strstr(kcontrol->id.name, "LR Polarity Select")) in tegra186_dspk_get_control()
40 ucontrol->value.integer.value[0] = dspk->lrsel; in tegra186_dspk_get_control()
41 else if (strstr(kcontrol->id.name, "Channel Select")) in tegra186_dspk_get_control()
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Dtegra186_dspk.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * tegra186_dspk.h - Definitions for Tegra186 DSPK driver
12 /* Register offsets from DSPK BASE */
27 /* DSPK CORE CONTROL fields */
38 /* DSPK interface clock ratio */
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "SoC Audio for the Tegra System-on-Chip"
90 Config to enable the Inter-IC Sound (I2S) Controller which
91 implements full-duplex and bidirectional and single direction
92 point-to-point serial interfaces. It can interface with I2S
97 tristate "Tegra186 DSPK module"
100 Config to enable the Digital Speaker Controller (DSPK) which
101 converts the multi-bit Pulse Code Modulation (PCM) audio input to
102 oversampled 1-bit Pulse Density Modulation (PDM) output. From the
103 signal flow perspective DSPK can be viewed as a PDM transmitter
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
3 snd-soc-tegra-pcm-objs := tegra_pcm.o
4 snd-soc-tegra-utils-objs += tegra_asoc_utils.o
5 snd-soc-tegra20-ac97-objs := tegra20_ac97.o
6 snd-soc-tegra20-das-objs := tegra20_das.o
7 snd-soc-tegra20-i2s-objs := tegra20_i2s.o
8 snd-soc-tegra20-spdif-objs := tegra20_spdif.o
9 snd-soc-tegra30-ahub-objs := tegra30_ahub.o
10 snd-soc-tegra30-i2s-objs := tegra30_i2s.o
11 snd-soc-tegra210-ahub-objs := tegra210_ahub.o
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/linux-5.10/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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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.h>
7 #include <dt-bindings/power/tegra194-powergate.h>
8 #include <dt-bindings/reset/tegra194-reset.h>
9 #include <dt-bindings/thermal/tegra194-bpmp-thermal.h>
10 #include <dt-bindings/memory/tegra194-mc.h>
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