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[PATCH 1/2] ASoC: cs47l15: Fix EPOUT->HPOUT1 Mono Mux routing
by Richard Fitzgerald 25 Sep '20

25 Sep '20

EPOUT is always mono so should have a permanent routing through the HPOUT1 Mono Mux. Signed-off-by: Richard Fitzgerald <rf(a)opensource.cirrus.com> --- sound/soc/codecs/cs47l15.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/cs47l15.c b/sound/soc/codecs/cs47l15.c index a591e7457d11..254f9d96e766 100644 --- a/sound/soc/codecs/cs47l15.c +++ b/sound/soc/codecs/cs47l15.c @@ -1089,6 +1089,7 @@ static const struct snd_soc_dapm_route cs47l15_dapm_routes[] = { { "HPOUT1 Demux", NULL, "OUT1R" }, { "OUT1R", NULL, "HPOUT1 Mono Mux" }, + { "HPOUT1 Mono Mux", "EPOUT", "OUT1L" }, { "HPOUTL", "HPOUT", "HPOUT1 Demux" }, { "HPOUTR", "HPOUT", "HPOUT1 Demux" }, @@ -1268,7 +1269,6 @@ static irqreturn_t cs47l15_adsp2_irq(int irq, void *data) static const struct snd_soc_dapm_route cs47l15_mono_routes[] = { { "HPOUT1 Mono Mux", "HPOUT", "OUT1L" }, - { "HPOUT1 Mono Mux", "EPOUT", "OUT1L" }, }; static int cs47l15_component_probe(struct snd_soc_component *component) -- 2.20.1

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[PATCH] Asoc: qcom: lpass-cpu: Enable MI2S BCLK and LRCLK together
by Srinivasa Rao Mandadapu 25 Sep '20

25 Sep '20

From: vsujithk <vsujithk(a)codeaurora.org> Update lpass-cpu.c to enable I2S BCLK and LRCLK together. Remove BCLK enable in lpass_cpu_daiops_startup and add in lpass_cpu_daiops_trigger API. Signed-off-by: V Sujith Kumar Reddy <vsujithk(a)codeaurora.org> Signed-off-by: Srinivasa Rao Mandadapu <srivasam(a)codeaurora.org> --- sound/soc/qcom/lpass-cpu.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c index 41a2470..8db2cdb 100644 --- a/sound/soc/qcom/lpass-cpu.c +++ b/sound/soc/qcom/lpass-cpu.c @@ -80,14 +80,6 @@ static int lpass_cpu_daiops_startup(struct snd_pcm_substream *substream, dev_err(dai->dev, "error in enabling mi2s osr clk: %d\n", ret); return ret; } - - ret = clk_prepare_enable(drvdata->mi2s_bit_clk[dai->driver->id]); - if (ret) { - dev_err(dai->dev, "error in enabling mi2s bit clk: %d\n", ret); - clk_disable_unprepare(drvdata->mi2s_osr_clk[dai->driver->id]); - return ret; - } - return 0; } @@ -310,6 +302,14 @@ static int lpass_cpu_daiops_trigger(struct snd_pcm_substream *substream, if (ret) dev_err(dai->dev, "error writing to i2sctl reg: %d\n", ret); + + ret = clk_prepare_enable(drvdata->mi2s_bit_clk[id]); + if (ret) { + dev_err(dai->dev, "error in enabling mi2s bit clk: %d\n", ret); + clk_disable_unprepare(drvdata->mi2s_osr_clk[id]); + return ret; + } + break; case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: -- Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.

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[PATCH v2 0/2] ASoC: qdsp6: fix some warnings when build without CONFIG_OF
by Srinivas Kandagatla 25 Sep '20

25 Sep '20

Here are fixes for two warnings types discovered while building qdsp6 drivers without CONFIG_OF and with W=1 One of them was reported by Intel kernel test robot on q6afe-clocks patch, which equally applies to rest of the qdsp6 drivers. changes since v1: - added ifdef CONFIG_OF instead of removing of_match_ptr Srinivas Kandagatla (2): ASoC: qdsp6: add ifdef CONFIG_OF around of_device_id ASoC: q6asm: fix kernel doc warnings sound/soc/qcom/qdsp6/q6adm.c | 2 ++ sound/soc/qcom/qdsp6/q6afe-clocks.c | 2 ++ sound/soc/qcom/qdsp6/q6afe-dai.c | 2 ++ sound/soc/qcom/qdsp6/q6afe.c | 2 ++ sound/soc/qcom/qdsp6/q6asm-dai.c | 2 ++ sound/soc/qcom/qdsp6/q6asm.c | 6 ++++++ sound/soc/qcom/qdsp6/q6core.c | 2 ++ sound/soc/qcom/qdsp6/q6routing.c | 2 ++ 8 files changed, 20 insertions(+) -- 2.21.0

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[PATCH] dt-bindings: tas2770: Mark ti,asi-format to deprecated
by Dan Murphy 25 Sep '20

25 Sep '20

Mark the property ti,asi-format to deprecated as it is no longer supported. Signed-off-by: Dan Murphy <dmurphy(a)ti.com> --- Documentation/devicetree/bindings/sound/tas2770.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/sound/tas2770.yaml b/Documentation/devicetree/bindings/sound/tas2770.yaml index 9fdf614add55..07e7f9951d2e 100644 --- a/Documentation/devicetree/bindings/sound/tas2770.yaml +++ b/Documentation/devicetree/bindings/sound/tas2770.yaml @@ -44,6 +44,7 @@ properties: description: TDM TX voltage sense time slot. ti,asi-format: + deprecated: true $ref: /schemas/types.yaml#/definitions/uint32 description: Sets TDM RX capture edge. enum: -- 2.28.0

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[PATCH] ASoC: fsl_sai: Instantiate snd_soc_dai_driver
by Shengjiu Wang 25 Sep '20

25 Sep '20

Instantiate snd_soc_dai_driver for independent symmetric control. Otherwise the symmetric setting may be overwritten by other instance. Fixes: 08fdf65e37d5 ("ASoC: fsl_sai: Add asynchronous mode support") Signed-off-by: Shengjiu Wang <shengjiu.wang(a)nxp.com> --- sound/soc/fsl/fsl_sai.c | 19 +++++++++++-------- sound/soc/fsl/fsl_sai.h | 1 + 2 files changed, 12 insertions(+), 8 deletions(-) diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index 5117c1cd5682..3e5c1eaccd5e 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -725,7 +725,7 @@ static int fsl_sai_dai_probe(struct snd_soc_dai *cpu_dai) return 0; } -static struct snd_soc_dai_driver fsl_sai_dai = { +static struct snd_soc_dai_driver fsl_sai_dai_template = { .probe = fsl_sai_dai_probe, .playback = { .stream_name = "CPU-Playback", @@ -1062,12 +1062,15 @@ static int fsl_sai_probe(struct platform_device *pdev) return ret; } + memcpy(&sai->cpu_dai_drv, &fsl_sai_dai_template, + sizeof(fsl_sai_dai_template)); + /* Sync Tx with Rx as default by following old DT binding */ sai->synchronous[RX] = true; sai->synchronous[TX] = false; - fsl_sai_dai.symmetric_rates = 1; - fsl_sai_dai.symmetric_channels = 1; - fsl_sai_dai.symmetric_samplebits = 1; + sai->cpu_dai_drv.symmetric_rates = 1; + sai->cpu_dai_drv.symmetric_channels = 1; + sai->cpu_dai_drv.symmetric_samplebits = 1; if (of_find_property(np, "fsl,sai-synchronous-rx", NULL) && of_find_property(np, "fsl,sai-asynchronous", NULL)) { @@ -1084,9 +1087,9 @@ static int fsl_sai_probe(struct platform_device *pdev) /* Discard all settings for asynchronous mode */ sai->synchronous[RX] = false; sai->synchronous[TX] = false; - fsl_sai_dai.symmetric_rates = 0; - fsl_sai_dai.symmetric_channels = 0; - fsl_sai_dai.symmetric_samplebits = 0; + sai->cpu_dai_drv.symmetric_rates = 0; + sai->cpu_dai_drv.symmetric_channels = 0; + sai->cpu_dai_drv.symmetric_samplebits = 0; } if (of_find_property(np, "fsl,sai-mclk-direction-output", NULL) && @@ -1128,7 +1131,7 @@ static int fsl_sai_probe(struct platform_device *pdev) regcache_cache_only(sai->regmap, true); ret = devm_snd_soc_register_component(&pdev->dev, &fsl_component, - &fsl_sai_dai, 1); + &sai->cpu_dai_drv, 1); if (ret) goto err_pm_disable; diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h index ba7425a9e217..4bbcd0dbe8f1 100644 --- a/sound/soc/fsl/fsl_sai.h +++ b/sound/soc/fsl/fsl_sai.h @@ -267,6 +267,7 @@ struct fsl_sai { unsigned int bclk_ratio; const struct fsl_sai_soc_data *soc_data; + struct snd_soc_dai_driver cpu_dai_drv; struct snd_dmaengine_dai_dma_data dma_params_rx; struct snd_dmaengine_dai_dma_data dma_params_tx; struct fsl_sai_verid verid; -- 2.27.0

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[PATCH 1/3] ASoC: cs4234: Add dtschema binding document
by Richard Fitzgerald 25 Sep '20

25 Sep '20

From: Charles Keepax <ckeepax(a)opensource.cirrus.com> Document the bindings for the CS4234 ASoC codec driver. Signed-off-by: Charles Keepax <ckeepax(a)opensource.cirrus.com> --- .../bindings/sound/cirrus,cs4234.yaml | 74 +++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/cirrus,cs4234.yaml diff --git a/Documentation/devicetree/bindings/sound/cirrus,cs4234.yaml b/Documentation/devicetree/bindings/sound/cirrus,cs4234.yaml new file mode 100644 index 000000000000..156560b2a980 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/cirrus,cs4234.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/cirrus,cs4234.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus Logic cs4234 audio CODEC + +maintainers: + - patches(a)opensource.cirrus.com + +description: + The CS4234 is a highly versatile CODEC that combines 4 channels of + high performance analog to digital conversion, 4 channels of high + performance digital to analog conversion for audio, and 1 channel of + digital to analog conversion to provide a nondelayed audio reference + signal to an external Class H tracking power supply. If not used to + drive a tracking power supply, the 5th DAC can instead be used as a + standard audio grade DAC, with performance specifications identical + to that of the 4 DACs in the audio path. Additionally, the CS4234 + includes tunable group delay for each of the 4 audio DAC paths to + provide lead time for the external switch-mode power supply, and a + nondelayed path into the DAC outputs for input signals requiring a + low-latency path to the outputs. + +properties: + compatible: + enum: + - cirrus,cs4234 + + reg: + description: + The 7-bit I2C address depends on the state of the ADx pins, in + binary given by [0 0 1 0 AD2 AD1 AD0 0]. + items: + minimum: 0x10 + maximum: 0x17 + + VA-supply: + description: + Analogue power supply. + + VL-supply: + description: + Interface power supply. + + reset-gpios: + maxItems: 1 + +required: + - compatible + - reg + - VA-supply + - VL-supply + +additionalProperties: false + +examples: + - | + i2c@e0004000 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0xe0004000 0x1000>; + + cs4234: codec@11 { + compatible = "cirrus,cs4234"; + reg = <0x11>; + + VA-supply = <&vdd3v3>; + VL-supply = <&vdd3v3>; + + reset-gpios = <&gpio 0>; + }; + }; -- 2.20.1

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[PATCH 0/2] Enable runtime PM for SOF device
by Daniel Baluta 25 Sep '20

25 Sep '20

From: Daniel Baluta <daniel.baluta(a)nxp.com> This enables runtime PM for SOF device. Next patchseries will provide PM suspend/resume handlers for i.MX8 specific devices. Daniel Baluta (2): ASoC: SOF: Activate runtime PM with SOF OF device ASoC: SOF: Add .prepare/.complete callbacks sound/soc/sof/sof-of-dev.c | 6 ++++++ 1 file changed, 6 insertions(+) -- 2.17.1

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[PATCH] fsl: imx-audmix : Replace seq_printf with seq_puts
by Xu Wang 25 Sep '20

25 Sep '20

A multiplication for the size determination of a memory allocation indicated that an array data structure should be processed. Thus use the corresponding function "devm_kcalloc". Signed-off-by: Xu Wang <vulab(a)iscas.ac.cn> --- sound/soc/fsl/imx-audmix.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/sound/soc/fsl/imx-audmix.c b/sound/soc/fsl/imx-audmix.c index 202fb8950078..cbdc0a2c09c5 100644 --- a/sound/soc/fsl/imx-audmix.c +++ b/sound/soc/fsl/imx-audmix.c @@ -185,20 +185,20 @@ static int imx_audmix_probe(struct platform_device *pdev) return -ENOMEM; priv->num_dai = 2 * num_dai; - priv->dai = devm_kzalloc(&pdev->dev, priv->num_dai * + priv->dai = devm_kcalloc(&pdev->dev, priv->num_dai, sizeof(struct snd_soc_dai_link), GFP_KERNEL); if (!priv->dai) return -ENOMEM; priv->num_dai_conf = num_dai; - priv->dai_conf = devm_kzalloc(&pdev->dev, priv->num_dai_conf * + priv->dai_conf = devm_kcalloc(&pdev->dev, priv->num_dai_conf, sizeof(struct snd_soc_codec_conf), GFP_KERNEL); if (!priv->dai_conf) return -ENOMEM; priv->num_dapm_routes = 3 * num_dai; - priv->dapm_routes = devm_kzalloc(&pdev->dev, priv->num_dapm_routes * + priv->dapm_routes = devm_kcalloc(&pdev->dev, priv->num_dapm_routes, sizeof(struct snd_soc_dapm_route), GFP_KERNEL); if (!priv->dapm_routes) @@ -208,7 +208,7 @@ static int imx_audmix_probe(struct platform_device *pdev) struct snd_soc_dai_link_component *dlc; /* for CPU/Codec/Platform x 2 */ - dlc = devm_kzalloc(&pdev->dev, 6 * sizeof(*dlc), GFP_KERNEL); + dlc = devm_kcalloc(&pdev->dev, 6, sizeof(*dlc), GFP_KERNEL); if (!dlc) { dev_err(&pdev->dev, "failed to allocate dai_link\n"); return -ENOMEM; -- 2.17.1

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[PATCH] ALSA: rockchip: fix a possible divide-by-zero bug in rockchip_i2s_hw_params()
by Tuo Li 25 Sep '20

25 Sep '20

The variable bclk_rate is checked in: if (bclk_rate && mclk_rate % bclk_rate) This indicates that bclk_rate can be zero. If so, a divide-by-zero bug will occur: div_bclk = mclk_rate / bclk_rate; To fix this possible bug, the function returns -EINVAL when bclk_rate is zero. Signed-off-by: Tuo Li <t-li20(a)mails.tsinghua.edu.cn> --- sound/soc/rockchip/rockchip_i2s.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c index d1438753edb4..dd0836c32639 100644 --- a/sound/soc/rockchip/rockchip_i2s.c +++ b/sound/soc/rockchip/rockchip_i2s.c @@ -279,7 +279,9 @@ static int rockchip_i2s_hw_params(struct snd_pcm_substream *substream, if (i2s->is_master_mode) { mclk_rate = clk_get_rate(i2s->mclk); bclk_rate = 2 * 32 * params_rate(params); - if (bclk_rate && mclk_rate % bclk_rate) + if (bclk_rate == 0) + return -EINVAL; + if (mclk_rate % bclk_rate) return -EINVAL; div_bclk = mclk_rate / bclk_rate; -- 2.17.1

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Re: [greybus-dev] [PATCH 3/3] [PATCH] staging: greybus: __u8 is sufficient for snd_ctl_elem_type_t and snd_ctl_elem_iface_t
by Alex Elder 25 Sep '20

25 Sep '20

On 9/25/20 9:11 AM, Coiby Xu wrote: > On Thu, Sep 24, 2020 at 10:54:50AM +0000, David Laight wrote: >> From: Coiby Xu >>> Sent: 24 September 2020 11:21 >>> Use __8 to replace int and remove the unnecessary __bitwise type >>> attribute. >>> >>> Found by sparse, >> ... >>> diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h >>> index 535a7229e1d9..8e71a95644ab 100644 >>> --- a/include/uapi/sound/asound.h >>> +++ b/include/uapi/sound/asound.h >>> @@ -950,7 +950,7 @@ struct snd_ctl_card_info { >>> unsigned char components[128]; /* card components / fine >>> identification, delimited with one >>> space (AC97 etc..) */ >>> }; >>> >>> -typedef int __bitwise snd_ctl_elem_type_t; >>> +typedef __u8 snd_ctl_elem_type_t; >>> #define SNDRV_CTL_ELEM_TYPE_NONE ((__force >>> snd_ctl_elem_type_t) 0) /* invalid */ >>> #define SNDRV_CTL_ELEM_TYPE_BOOLEAN ((__force >>> snd_ctl_elem_type_t) 1) /* boolean type */ >>> #define SNDRV_CTL_ELEM_TYPE_INTEGER ((__force >>> snd_ctl_elem_type_t) 2) /* integer type */ >> >> WTF is all that about anyway?? >> What is wrong with: >> #define SNDRV_CTL_ELEM_TYPE_NONE 0u /* invalid */ > > I'm sorry I don't quite understand you. Are you suggesting > SNDRV_CTL_ELEM_TYPE_NONE > isn't needed in the first place? I think David is asking why it's defined the way it is, and I'd guess it's to have the compiler issue an error if you attempt to assign one of these values to a variable or field of the wrong type. No, you should not attempt to change this. -Alex >> David >> >> - >> Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, >> MK1 1PT, UK >> Registration No: 1397386 (Wales) >> > > -- > Best regards, > Coiby > _______________________________________________ > greybus-dev mailing list > greybus-dev(a)lists.linaro.org > https://lists.linaro.org/mailman/listinfo/greybus-dev

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