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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/
Dqcom,lpass-cpu.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/qcom,lpass-cpu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
11 - Rohit kumar <rohitkr@codeaurora.org>
14 Qualcomm Technologies Inc. SOC Low-Power Audio SubSystem (LPASS) that consist
16 is a module to configure Low-Power Audio Interface(LPAIF) core registers
22 - qcom,lpass-cpu
23 - qcom,apq8016-lpass-cpu
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/kernel/linux/linux-4.19/sound/soc/qcom/
Dlpass-apq8016.c2 * Copyright (c) 2010-2011,2013-2015 The Linux Foundation. All rights reserved.
13 * lpass-apq8016.c -- ALSA SoC CPU DAI driver for APQ8016 LPASS
18 #include <linux/clk.h>
28 #include <sound/soc-dai.h>
30 #include <dt-bindings/sound/apq8016-lpass.h>
31 #include "lpass-lpaif-reg.h"
139 struct lpass_variant *v = drvdata->variant; in apq8016_lpass_alloc_dma_channel()
143 chan = find_first_zero_bit(&drvdata->dma_ch_bit_map, in apq8016_lpass_alloc_dma_channel()
144 v->rdma_channels); in apq8016_lpass_alloc_dma_channel()
146 if (chan >= v->rdma_channels) in apq8016_lpass_alloc_dma_channel()
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/kernel/linux/linux-4.19/Documentation/devicetree/bindings/sound/
Dqcom,lpass-cpu.txt3 This node models the Qualcomm Technologies Low-Power Audio SubSystem (LPASS).
7 - compatible : "qcom,lpass-cpu" or "qcom,apq8016-lpass-cpu"
8 - clocks : Must contain an entry for each entry in clock-names.
9 - clock-names : A list which must include the following entries:
10 * "ahbix-clk"
11 * "mi2s-osr-clk"
12 * "mi2s-bit-clk"
13 : required clocks for "qcom,lpass-cpu-apq8016"
14 * "ahbix-clk"
15 * "mi2s-bit-clk0"
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/kernel/linux/linux-5.10/sound/soc/qcom/
Dlpass-apq8016.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2010-2011,2013-2015 The Linux Foundation. All rights reserved.
5 * lpass-apq8016.c -- ALSA SoC CPU DAI driver for APQ8016 LPASS
9 #include <linux/clk.h>
19 #include <sound/soc-dai.h>
21 #include <dt-bindings/sound/apq8016-lpass.h>
22 #include "lpass-lpaif-reg.h"
130 struct lpass_variant *v = drvdata->variant; in apq8016_lpass_alloc_dma_channel()
134 chan = find_first_zero_bit(&drvdata->dma_ch_bit_map, in apq8016_lpass_alloc_dma_channel()
135 v->rdma_channels); in apq8016_lpass_alloc_dma_channel()
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Dlpass-sc7180.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * lpass-sc7180.c -- ALSA SoC platform-machine driver for QTi LPASS
8 #include <linux/clk.h>
15 #include <dt-bindings/sound/sc7180-lpass.h>
19 #include "lpass-lpaif-reg.h"
79 struct lpass_variant *v = drvdata->variant; in sc7180_lpass_alloc_dma_channel()
84 chan = find_first_zero_bit(&drvdata->hdmi_dma_ch_bit_map, in sc7180_lpass_alloc_dma_channel()
85 v->hdmi_rdma_channels); in sc7180_lpass_alloc_dma_channel()
87 if (chan >= v->hdmi_rdma_channels) in sc7180_lpass_alloc_dma_channel()
88 return -EBUSY; in sc7180_lpass_alloc_dma_channel()
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/kernel/linux/linux-5.10/arch/arm64/boot/dts/qcom/
Dmsm8916.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
6 #include <dt-bindings/arm/coresight-cti-dt.h>
7 #include <dt-bindings/clock/qcom,gcc-msm8916.h>
8 #include <dt-bindings/clock/qcom,rpmcc.h>
9 #include <dt-bindings/interconnect/qcom,msm8916.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/reset/qcom,gcc-msm8916.h>
12 #include <dt-bindings/thermal/thermal.h>
15 interrupt-parent = <&intc>;
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Dqcs404.dtsi1 // SPDX-License-Identifier: GPL-2.0
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/clock/qcom,gcc-qcs404.h>
6 #include <dt-bindings/clock/qcom,turingcc-qcs404.h>
7 #include <dt-bindings/clock/qcom,rpmcc.h>
8 #include <dt-bindings/power/qcom-rpmpd.h>
9 #include <dt-bindings/thermal/thermal.h>
12 interrupt-parent = <&intc>;
14 #address-cells = <2>;
15 #size-cells = <2>;
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/kernel/linux/linux-4.19/arch/arm64/boot/dts/qcom/
Dmsm8916.dtsi2 * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
14 #include <dt-bindings/interrupt-controller/arm-gic.h>
15 #include <dt-bindings/clock/qcom,gcc-msm8916.h>
16 #include <dt-bindings/reset/qcom,gcc-msm8916.h>
17 #include <dt-bindings/clock/qcom,rpmcc.h>
18 #include <dt-bindings/thermal/thermal.h>
24 interrupt-parent = <&intc>;
26 #address-cells = <2>;
27 #size-cells = <2>;
42 reserved-memory {
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