Lines Matching +full:pulse +full:- +full:code
1 # 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#
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>
21 - $ref: dai-common.yaml#
25 pattern: "^dspk@[0-9a-f]*$"
29 - const: nvidia,tegra186-dspk
30 - items:
31 - enum:
32 - nvidia,tegra264-dspk
33 - nvidia,tegra234-dspk
34 - nvidia,tegra194-dspk
35 - const: nvidia,tegra186-dspk
43 clock-names:
46 assigned-clocks:
49 assigned-clock-parents:
52 assigned-clock-rates:
55 sound-name-prefix:
56 pattern: "^DSPK[1-9]$"
62 $ref: audio-graph-port.yaml#
69 $ref: audio-graph-port.yaml#
76 - compatible
77 - reg
78 - clocks
79 - clock-names
80 - assigned-clocks
81 - assigned-clock-parents
82 - sound-name-prefix
87 - |
88 #include<dt-bindings/clock/tegra186-clock.h>
91 compatible = "nvidia,tegra186-dspk";
94 clock-names = "dspk";
95 assigned-clocks = <&bpmp TEGRA186_CLK_DSPK1>;
96 assigned-clock-parents = <&bpmp TEGRA186_CLK_PLL_A_OUT0>;
97 assigned-clock-rates = <12288000>;
98 sound-name-prefix = "DSPK1";