September 2020 - Alsa-devel - mailman.alsa-project.org

[PATCH 1/2] dt-bindings: tas2764: Add the TAS2764 binding doc
by Dan Murphy 02 Oct '20

02 Oct '20

Add the binding for the TAS2764 Smart Amplifier. Signed-off-by: Dan Murphy <dmurphy(a)ti.com> --- .../devicetree/bindings/sound/tas2764.yaml | 74 +++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/tas2764.yaml diff --git a/Documentation/devicetree/bindings/sound/tas2764.yaml b/Documentation/devicetree/bindings/sound/tas2764.yaml new file mode 100644 index 000000000000..4e758ff81003 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/tas2764.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2020 Texas Instruments Incorporated +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/sound/tas2764.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Texas Instruments TAS2764 Smart PA + +maintainers: + - Dan Murphy <dmurphy(a)ti.com> + +description: | + The TAS2764 is a mono, digital input Class-D audio amplifier optimized for + efficiently driving high peak power into small loudspeakers. + Integrated speaker voltage and current sense provides for + real time monitoring of loudspeaker behavior. + +properties: + compatible: + enum: + - ti,tas2764 + + reg: + maxItems: 1 + description: | + I2C address of the device can be between 0x38 to 0x45. + + reset-gpio: + description: GPIO used to reset the device. + + shutdown-gpios: + description: GPIO used to control the state of the device. + + interrupts: + maxItems: 1 + + ti,imon-slot-no: + $ref: /schemas/types.yaml#/definitions/uint32 + description: TDM TX current sense time slot. + + ti,vmon-slot-no: + $ref: /schemas/types.yaml#/definitions/uint32 + description: TDM TX voltage sense time slot. + + '#sound-dai-cells': + const: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + codec: codec@38 { + compatible = "ti,tas2764"; + reg = <0x38>; + #sound-dai-cells = <1>; + interrupt-parent = <&gpio1>; + interrupts = <14>; + reset-gpio = <&gpio1 15 0>; + shutdown-gpios = <&gpio1 15 0>; + ti,imon-slot-no = <0>; + ti,vmon-slot-no = <2>; + }; + }; + +... -- 2.28.0.585.ge1cfff676549

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[alsa-devel] [PATCH] ALSA: usb-audio: fix spelling mistake "Frequence" -> "Frequency"
by Colin King 02 Oct '20

02 Oct '20

From: Colin Ian King <colin.king(a)canonical.com> There are spelling mistakes in equalizer name fields, fix them. Signed-off-by: Colin Ian King <colin.king(a)canonical.com> --- sound/usb/mixer_us16x08.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/sound/usb/mixer_us16x08.c b/sound/usb/mixer_us16x08.c index 26ed23b18b77..4f594f9552a8 100644 --- a/sound/usb/mixer_us16x08.c +++ b/sound/usb/mixer_us16x08.c @@ -1119,7 +1119,7 @@ static const struct snd_us16x08_control_params eq_controls[] = { .control_id = SND_US16X08_ID_EQLOWFREQ, .type = USB_MIXER_U8, .num_channels = 16, - .name = "EQ Low Frequence", + .name = "EQ Low Frequency", }, { /* EQ mid low gain */ .kcontrol_new = &snd_us16x08_eq_gain_ctl, @@ -1133,7 +1133,7 @@ static const struct snd_us16x08_control_params eq_controls[] = { .control_id = SND_US16X08_ID_EQLOWMIDFREQ, .type = USB_MIXER_U8, .num_channels = 16, - .name = "EQ MidLow Frequence", + .name = "EQ MidLow Frequency", }, { /* EQ mid low Q */ .kcontrol_new = &snd_us16x08_eq_mid_width_ctl, @@ -1154,7 +1154,7 @@ static const struct snd_us16x08_control_params eq_controls[] = { .control_id = SND_US16X08_ID_EQHIGHMIDFREQ, .type = USB_MIXER_U8, .num_channels = 16, - .name = "EQ MidHigh Frequence", + .name = "EQ MidHigh Frequency", }, { /* EQ mid high Q */ .kcontrol_new = &snd_us16x08_eq_mid_width_ctl, @@ -1175,7 +1175,7 @@ static const struct snd_us16x08_control_params eq_controls[] = { .control_id = SND_US16X08_ID_EQHIGHFREQ, .type = USB_MIXER_U8, .num_channels = 16, - .name = "EQ High Frequence", + .name = "EQ High Frequency", }, }; -- 2.19.1

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[PATCH -next] ASoC: tegra: tegra_wm8753: use devm_snd_soc_register_card()
by Qinglang Miao 02 Oct '20

02 Oct '20

Using devm_snd_soc_register_card() can make the code shorter and cleaner. Signed-off-by: Qinglang Miao <miaoqinglang(a)huawei.com> --- sound/soc/tegra/tegra_wm8753.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/sound/soc/tegra/tegra_wm8753.c b/sound/soc/tegra/tegra_wm8753.c index ec3ee0580..fa41fa366 100644 --- a/sound/soc/tegra/tegra_wm8753.c +++ b/sound/soc/tegra/tegra_wm8753.c @@ -155,7 +155,7 @@ static int tegra_wm8753_driver_probe(struct platform_device *pdev) if (ret) return ret; - ret = snd_soc_register_card(card); + ret = devm_snd_soc_register_card(&pdev->dev, card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); @@ -165,15 +165,6 @@ static int tegra_wm8753_driver_probe(struct platform_device *pdev) return 0; } -static int tegra_wm8753_driver_remove(struct platform_device *pdev) -{ - struct snd_soc_card *card = platform_get_drvdata(pdev); - - snd_soc_unregister_card(card); - - return 0; -} - static const struct of_device_id tegra_wm8753_of_match[] = { { .compatible = "nvidia,tegra-audio-wm8753", }, {}, @@ -186,7 +177,6 @@ static struct platform_driver tegra_wm8753_driver = { .of_match_table = tegra_wm8753_of_match, }, .probe = tegra_wm8753_driver_probe, - .remove = tegra_wm8753_driver_remove, }; module_platform_driver(tegra_wm8753_driver); -- 2.23.0

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[PATCH -next] ASoC: tegra: tegra_max98090: use devm_snd_soc_register_card()
by Qinglang Miao 02 Oct '20

02 Oct '20

Using devm_snd_soc_register_card() can make the code shorter and cleaner. Signed-off-by: Qinglang Miao <miaoqinglang(a)huawei.com> --- sound/soc/tegra/tegra_max98090.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/sound/soc/tegra/tegra_max98090.c b/sound/soc/tegra/tegra_max98090.c index af3e9e6da..9d8e16473 100644 --- a/sound/soc/tegra/tegra_max98090.c +++ b/sound/soc/tegra/tegra_max98090.c @@ -246,7 +246,7 @@ static int tegra_max98090_probe(struct platform_device *pdev) if (ret) return ret; - ret = snd_soc_register_card(card); + ret = devm_snd_soc_register_card(&pdev->dev, card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); @@ -256,15 +256,6 @@ static int tegra_max98090_probe(struct platform_device *pdev) return 0; } -static int tegra_max98090_remove(struct platform_device *pdev) -{ - struct snd_soc_card *card = platform_get_drvdata(pdev); - - snd_soc_unregister_card(card); - - return 0; -} - static const struct of_device_id tegra_max98090_of_match[] = { { .compatible = "nvidia,tegra-audio-max98090", }, {}, @@ -277,7 +268,6 @@ static struct platform_driver tegra_max98090_driver = { .of_match_table = tegra_max98090_of_match, }, .probe = tegra_max98090_probe, - .remove = tegra_max98090_remove, }; module_platform_driver(tegra_max98090_driver); -- 2.23.0

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[PATCH -next] ASoC: tegra: trimslice.c: use devm_snd_soc_register_card()
by Qinglang Miao 02 Oct '20

02 Oct '20

Using devm_snd_soc_register_card() can make the code shorter and cleaner. Signed-off-by: Qinglang Miao <miaoqinglang(a)huawei.com> --- sound/soc/tegra/trimslice.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/sound/soc/tegra/trimslice.c b/sound/soc/tegra/trimslice.c index cdb386d6e..baae4cce7 100644 --- a/sound/soc/tegra/trimslice.c +++ b/sound/soc/tegra/trimslice.c @@ -143,7 +143,7 @@ static int tegra_snd_trimslice_probe(struct platform_device *pdev) if (ret) return ret; - ret = snd_soc_register_card(card); + ret = devm_snd_soc_register_card(&pdev->dev, card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); @@ -153,15 +153,6 @@ static int tegra_snd_trimslice_probe(struct platform_device *pdev) return 0; } -static int tegra_snd_trimslice_remove(struct platform_device *pdev) -{ - struct snd_soc_card *card = platform_get_drvdata(pdev); - - snd_soc_unregister_card(card); - - return 0; -} - static const struct of_device_id trimslice_of_match[] = { { .compatible = "nvidia,tegra-audio-trimslice", }, {}, @@ -174,7 +165,6 @@ static struct platform_driver tegra_snd_trimslice_driver = { .of_match_table = trimslice_of_match, }, .probe = tegra_snd_trimslice_probe, - .remove = tegra_snd_trimslice_remove, }; module_platform_driver(tegra_snd_trimslice_driver); -- 2.23.0

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[PATCH 1/3] dt-bindings: sound: Remove unused 'linux,hdmi-audio'
by Rob Herring 02 Oct '20

02 Oct '20

The binding was added in 2013 and has had no driver since 2015. Cc: Liam Girdwood <lgirdwood(a)gmail.com> Cc: Mark Brown <broonie(a)kernel.org> Cc: alsa-devel(a)alsa-project.org Signed-off-by: Rob Herring <robh(a)kernel.org> --- Documentation/devicetree/bindings/sound/hdmi.txt | 16 ---------------- 1 file changed, 16 deletions(-) delete mode 100644 Documentation/devicetree/bindings/sound/hdmi.txt diff --git a/Documentation/devicetree/bindings/sound/hdmi.txt b/Documentation/devicetree/bindings/sound/hdmi.txt deleted file mode 100644 index 56407c30e954..000000000000 --- a/Documentation/devicetree/bindings/sound/hdmi.txt +++ /dev/null @@ -1,16 +0,0 @@ -Device-Tree bindings for dummy HDMI codec - -Required properties: - - compatible: should be "linux,hdmi-audio". - -CODEC output pins: - * TX - -CODEC input pins: - * RX - -Example node: - - hdmi_audio: hdmi_audio@0 { - compatible = "linux,hdmi-audio"; - }; -- 2.25.1

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[PATCH -next] ASoC: tegra: tegra_rt5640: use devm_snd_soc_register_card()
by Qinglang Miao 02 Oct '20

02 Oct '20

Using devm_snd_soc_register_card() can make the code shorter and cleaner. Signed-off-by: Qinglang Miao <miaoqinglang(a)huawei.com> --- sound/soc/tegra/tegra_rt5640.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/sound/soc/tegra/tegra_rt5640.c b/sound/soc/tegra/tegra_rt5640.c index d66d86593..c73bd23b3 100644 --- a/sound/soc/tegra/tegra_rt5640.c +++ b/sound/soc/tegra/tegra_rt5640.c @@ -192,7 +192,7 @@ static int tegra_rt5640_probe(struct platform_device *pdev) if (ret) return ret; - ret = snd_soc_register_card(card); + ret = devm_snd_soc_register_card(&pdev->dev, card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); @@ -202,15 +202,6 @@ static int tegra_rt5640_probe(struct platform_device *pdev) return 0; } -static int tegra_rt5640_remove(struct platform_device *pdev) -{ - struct snd_soc_card *card = platform_get_drvdata(pdev); - - snd_soc_unregister_card(card); - - return 0; -} - static const struct of_device_id tegra_rt5640_of_match[] = { { .compatible = "nvidia,tegra-audio-rt5640", }, {}, @@ -223,7 +214,6 @@ static struct platform_driver tegra_rt5640_driver = { .of_match_table = tegra_rt5640_of_match, }, .probe = tegra_rt5640_probe, - .remove = tegra_rt5640_remove, }; module_platform_driver(tegra_rt5640_driver); -- 2.23.0

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[PATCH -next] ASoC: fsl: mx27vis-aic32x4: use devm_snd_soc_register_card()
by Qinglang Miao 02 Oct '20

02 Oct '20

Using devm_snd_soc_register_card() can make the code shorter and cleaner. Signed-off-by: Qinglang Miao <miaoqinglang(a)huawei.com> --- sound/soc/fsl/mx27vis-aic32x4.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/sound/soc/fsl/mx27vis-aic32x4.c b/sound/soc/fsl/mx27vis-aic32x4.c index 4ead537e0..8d3b18973 100644 --- a/sound/soc/fsl/mx27vis-aic32x4.c +++ b/sound/soc/fsl/mx27vis-aic32x4.c @@ -176,7 +176,7 @@ static int mx27vis_aic32x4_probe(struct platform_device *pdev) mx27vis_amp_muter_gpio = pdata->amp_muter_gpio; mx27vis_aic32x4.dev = &pdev->dev; - ret = snd_soc_register_card(&mx27vis_aic32x4); + ret = devm_snd_soc_register_card(&pdev->dev, &mx27vis_aic32x4); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); @@ -199,19 +199,11 @@ static int mx27vis_aic32x4_probe(struct platform_device *pdev) return ret; } -static int mx27vis_aic32x4_remove(struct platform_device *pdev) -{ - snd_soc_unregister_card(&mx27vis_aic32x4); - - return 0; -} - static struct platform_driver mx27vis_aic32x4_audio_driver = { .driver = { .name = "mx27vis", }, .probe = mx27vis_aic32x4_probe, - .remove = mx27vis_aic32x4_remove, }; module_platform_driver(mx27vis_aic32x4_audio_driver); -- 2.23.0

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[PATCH] ASoC: fsl_spdif: Fix unnecessary check in fsl_spdif_probe()
by Tang Bin 02 Oct '20

02 Oct '20

The function fsl_spdif_probe() is only called with an openfirmware platform device. Therefore there is no need to check that the passed in device is NULL. Signed-off-by: Zhang Shengju <zhangshengju(a)cmss.chinamobile.com> Signed-off-by: Tang Bin <tangbin(a)cmss.chinamobile.com> --- sound/soc/fsl/fsl_spdif.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c index 7858a5499..395c50167 100644 --- a/sound/soc/fsl/fsl_spdif.c +++ b/sound/soc/fsl/fsl_spdif.c @@ -1221,9 +1221,6 @@ static int fsl_spdif_probe(struct platform_device *pdev) void __iomem *regs; int irq, ret, i; - if (!np) - return -ENODEV; - spdif_priv = devm_kzalloc(&pdev->dev, sizeof(*spdif_priv), GFP_KERNEL); if (!spdif_priv) return -ENOMEM; -- 2.20.1.windows.1

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[PATCH -next] ASoC: fsl: imx-mc13783: use devm_snd_soc_register_card()
by Qinglang Miao 02 Oct '20

02 Oct '20

Using devm_snd_soc_register_card() can make the code shorter and cleaner. Signed-off-by: Qinglang Miao <miaoqinglang(a)huawei.com> --- sound/soc/fsl/imx-mc13783.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/sound/soc/fsl/imx-mc13783.c b/sound/soc/fsl/imx-mc13783.c index dd9c1ac81..d9dca7bbc 100644 --- a/sound/soc/fsl/imx-mc13783.c +++ b/sound/soc/fsl/imx-mc13783.c @@ -96,7 +96,7 @@ static int imx_mc13783_probe(struct platform_device *pdev) imx_mc13783.dev = &pdev->dev; - ret = snd_soc_register_card(&imx_mc13783); + ret = devm_snd_soc_register_card(&pdev->dev, &imx_mc13783); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); @@ -140,19 +140,11 @@ static int imx_mc13783_probe(struct platform_device *pdev) return ret; } -static int imx_mc13783_remove(struct platform_device *pdev) -{ - snd_soc_unregister_card(&imx_mc13783); - - return 0; -} - static struct platform_driver imx_mc13783_audio_driver = { .driver = { .name = "imx_mc13783", }, .probe = imx_mc13783_probe, - .remove = imx_mc13783_remove }; module_platform_driver(imx_mc13783_audio_driver); -- 2.23.0

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