From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
To: Wesley Cheng <quic_wcheng@quicinc.com>,
srinivas.kandagatla@linaro.org, mathias.nyman@intel.com,
perex@perex.cz, conor+dt@kernel.org, corbet@lwn.net,
lgirdwood@gmail.com, andersson@kernel.org, krzk+dt@kernel.org,
gregkh@linuxfoundation.org, Thinh.Nguyen@synopsys.com,
broonie@kernel.org, bgoswami@quicinc.com, tiwai@suse.com,
bagasdotme@gmail.com, robh@kernel.org, konrad.dybcio@linaro.org
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-sound@vger.kernel.org, linux-usb@vger.kernel.org,
linux-arm-msm@vger.kernel.org, linux-doc@vger.kernel.org,
alsa-devel@alsa-project.org
Subject: Re: [PATCH v21 09/39] ASoC: qcom: qdsp6: Introduce USB AFE port to q6dsp
Date: Tue, 7 May 2024 15:37:29 -0500 [thread overview]
Message-ID: <9bd1ec72-71ea-4a1c-b795-af6e7687ca07@linux.intel.com> (raw)
In-Reply-To: <20240507195116.9464-10-quic_wcheng@quicinc.com>
> static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = {
> + {
> + .playback = {
> + .stream_name = "USB Playback",
> + .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |
> + SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |
> + SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
> + SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 |
> + SNDRV_PCM_RATE_192000,
> + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE |
> + SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_U16_BE |
> + SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE |
> + SNDRV_PCM_FMTBIT_U24_LE | SNDRV_PCM_FMTBIT_U24_BE,
> + .channels_min = 1,
> + .channels_max = 2,
> + .rate_min = 8000,
> + .rate_max = 192000,
> + },
> + .id = USB_RX,
> + .name = "USB_RX",
> + },
Wait, is this saying you will have exactly one PCM device/FE DAI
connected to the USB BE DAI exposed in patch 11?
> + SND_SOC_DAPM_MIXER("USB Mixer", SND_SOC_NOPM, 0, 0,
> + usb_mixer_controls,
> + ARRAY_SIZE(usb_mixer_controls)),
> +
And then what is the role of the USB mixer if you only have one input?
I must be missing something.
next prev parent reply other threads:[~2024-05-08 13:16 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-07 19:50 [PATCH v21 00/39] Introduce QC USB SND audio offloading support Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 01/39] xhci: add helper to stop endpoint and wait for completion Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 02/39] usb: host: xhci: Repurpose event handler for skipping interrupter events Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 03/39] xhci: sideband: add initial api to register a sideband entity Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 04/39] usb: xhci: Allow for secondary interrupter to set IMOD Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 05/39] usb: host: xhci-mem: Cleanup pending secondary event ring events Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 06/39] usb: host: xhci-mem: Allow for interrupter clients to choose specific index Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 07/39] ASoC: Add SOC USB APIs for adding an USB backend Wesley Cheng
2024-05-07 20:26 ` Pierre-Louis Bossart
2024-05-08 20:16 ` Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 08/39] ASoC: dt-bindings: qcom,q6dsp-lpass-ports: Add USB_RX port Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 09/39] ASoC: qcom: qdsp6: Introduce USB AFE port to q6dsp Wesley Cheng
2024-05-07 20:37 ` Pierre-Louis Bossart [this message]
2024-05-08 23:34 ` Wesley Cheng
2024-05-09 12:54 ` Pierre-Louis Bossart
2024-05-09 21:34 ` Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 10/39] ASoC: qdsp6: q6afe: Increase APR timeout Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 11/39] ASoC: qcom: qdsp6: Add USB backend ASoC driver for Q6 Wesley Cheng
2024-05-07 20:39 ` Pierre-Louis Bossart
2024-05-07 19:50 ` [PATCH v21 12/39] ALSA: usb-audio: Introduce USB SND platform op callbacks Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 13/39] ALSA: usb-audio: Export USB SND APIs for modules Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 14/39] ALSA: usb-audio: Save UAC sample size information Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 15/39] usb: dwc3: Specify maximum number of XHCI interrupters Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 16/39] usb: host: xhci-plat: Set XHCI max interrupters if property is present Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 17/39] ALSA: usb-audio: qcom: Add USB QMI definitions Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 18/39] ALSA: usb-audio: qcom: Introduce QC USB SND offloading support Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 19/39] ALSA: usb-audio: Check for support for requested audio format Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 20/39] ASoC: usb: Add PCM format check API for USB backend Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 21/39] ASoC: qcom: qdsp6: Ensure PCM format is supported by USB audio device Wesley Cheng
2024-05-07 19:50 ` [PATCH v21 22/39] ALSA: usb-audio: Prevent starting of audio stream if in use Wesley Cheng
2024-05-07 21:20 ` Pierre-Louis Bossart
2024-05-08 23:40 ` Wesley Cheng
2024-05-09 13:01 ` Pierre-Louis Bossart
2024-05-09 21:38 ` Wesley Cheng
2024-05-07 19:51 ` [PATCH v21 23/39] ALSA: usb-audio: Do not allow USB offload path if PCM device is " Wesley Cheng
2024-05-07 19:51 ` [PATCH v21 24/39] ASoC: dt-bindings: Update example for enabling USB offload on SM8250 Wesley Cheng
2024-05-07 19:51 ` [PATCH v21 25/39] ALSA: usb-audio: qcom: Populate PCM and USB chip information Wesley Cheng
2024-05-07 19:51 ` [PATCH v21 26/39] ASoC: qcom: qdsp6: Add support to track available USB PCM devices Wesley Cheng
2024-05-07 21:23 ` Pierre-Louis Bossart
2024-05-08 23:57 ` Wesley Cheng
2024-05-09 13:02 ` Pierre-Louis Bossart
2024-05-09 21:49 ` Wesley Cheng
2024-05-07 19:51 ` [PATCH v21 27/39] ASoC: Introduce SND kcontrols to select sound card and PCM device Wesley Cheng
2024-05-07 21:26 ` Pierre-Louis Bossart
2024-05-09 0:10 ` Wesley Cheng
2024-05-09 13:07 ` Pierre-Louis Bossart
2024-05-09 22:32 ` Wesley Cheng
2024-05-07 19:51 ` [PATCH v21 28/39] ASoC: qcom: qdsp6: Add SOC USB offload select get/put callbacks Wesley Cheng
2024-05-07 19:51 ` [PATCH v21 29/39] ASoC: Introduce SND kcontrols to track USB offloading state Wesley Cheng
2024-05-07 19:51 ` [PATCH v21 30/39] ASoC: qcom: qdsp6: Add PCM ops to track current state Wesley Cheng
2024-05-07 19:51 ` [PATCH v21 31/39] ASoC: usb: Create SOC USB SND jack kcontrol Wesley Cheng
2024-05-07 19:51 ` [PATCH v21 32/39] ASoC: qcom: qdsp6: Add headphone jack for offload connection status Wesley Cheng
2024-05-07 19:51 ` [PATCH v21 33/39] ASoC: usb: Fetch ASoC sound card information Wesley Cheng
2024-05-07 21:33 ` Pierre-Louis Bossart
2024-05-09 0:13 ` Wesley Cheng
2024-05-07 19:51 ` [PATCH v21 34/39] ALSA: usb-audio: Add USB offloading capable kcontrol Wesley Cheng
2024-05-07 21:37 ` Pierre-Louis Bossart
2024-05-08 19:41 ` Wesley Cheng
2024-05-09 0:42 ` Wesley Cheng
2024-05-09 13:11 ` Pierre-Louis Bossart
2024-05-09 22:05 ` Wesley Cheng
2024-05-07 19:51 ` [PATCH v21 35/39] ALSA: usb-audio: Allow for rediscovery of connected USB SND devices Wesley Cheng
2024-05-07 19:51 ` [PATCH v21 36/39] ALSA: usb-audio: qcom: Use card and PCM index from QMI request Wesley Cheng
2024-05-07 19:51 ` [PATCH v21 37/39] ASoC: usb: Rediscover USB SND devices on USB port add Wesley Cheng
2024-05-07 19:51 ` [PATCH v21 38/39] ASoC: qcom: Populate SoC components string Wesley Cheng
2024-05-07 21:40 ` Pierre-Louis Bossart
2024-05-08 20:06 ` Wesley Cheng
2024-05-09 13:17 ` Pierre-Louis Bossart
2024-05-09 22:09 ` Wesley Cheng
2024-05-07 19:51 ` [PATCH v21 39/39] ASoC: doc: Add documentation for SOC USB Wesley Cheng
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