linux-kernel - Re: [PATCH v4 18/32] sound: usb: Introduce QC USB SND offloading support

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Date:   Mon, 24 Jul 2023 19:57:45 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Wesley Cheng <quic_wcheng@...cinc.com>, agross@...nel.org,
        andersson@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        catalin.marinas@....com, will@...nel.org, mathias.nyman@...el.com,
        gregkh@...uxfoundation.org, lgirdwood@...il.com,
        broonie@...nel.org, perex@...ex.cz, tiwai@...e.com,
        srinivas.kandagatla@...aro.org, bgoswami@...cinc.com,
        Thinh.Nguyen@...opsys.com
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-usb@...r.kernel.org, alsa-devel@...a-project.org,
        quic_jackp@...cinc.com, pierre-louis.bossart@...ux.intel.com,
        oneukum@...e.com, albertccwang@...gle.com, o-takashi@...amocchi.jp
Subject: Re: [PATCH v4 18/32] sound: usb: Introduce QC USB SND offloading
 support



On 7/24/23 19:34, Wesley Cheng wrote:
> diff --git a/sound/usb/Kconfig b/sound/usb/Kconfig
> index 059242f15d75..44b0fa92b6cc 100644
> --- a/sound/usb/Kconfig
> +++ b/sound/usb/Kconfig
> @@ -165,6 +165,21 @@ config SND_BCD2000
>  	  To compile this driver as a module, choose M here: the module
>  	  will be called snd-bcd2000.
>  
> +config QC_USB_AUDIO_OFFLOAD
> +	tristate "Qualcomm Audio Offload driver"
> +	depends on QCOM_QMI_HELPERS
> +	select SND_PCM
> +	help
> +	  Say Y here to enable the Qualcomm USB audio offloading feature

	                                                         feature.

> +
> +	  This module sets up the required QMI stream enable/disable
> +	  responses to requests generated by the audio DSP.  It passes the
> +	  USB transfer resource references, so that the audio DSP can issue
> +	  USB transfers to the host controller.
> +
> +	  To compile this driver as a module, choose M here: the module
> +	  will be called qc-audio-offload.

-- 
~Randy