From: Shengjiu Wang <shengjiu.wang@gmail.com>
To: Marco Felsch <m.felsch@pengutronix.de>
Cc: Shengjiu Wang <shengjiu.wang@nxp.com>,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
alsa-devel@alsa-project.org, Timur Tabi <timur@kernel.org>,
Xiubo Li <Xiubo.Lee@gmail.com>, Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Takashi Iwai <tiwai@suse.com>, Rob Herring <robh+dt@kernel.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Nicolin Chen <nicoleotsuka@gmail.com>,
Mark Brown <broonie@kernel.org>,
NXP Linux Team <linux-imx@nxp.com>,
Sascha Hauer <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/2] ASoC: imx-akcodec: Add imx-akcodec machine driver
Date: Sat, 8 May 2021 19:11:04 +0800 [thread overview]
Message-ID: <CAA+D8AMzfj1QY-uXd6Ew7wCXomyDSdokHa-ReP6ucZjVnvYHGA@mail.gmail.com> (raw)
In-Reply-To: <20210504065736.bcnatgmy2gczynsr@pengutronix.de>
Hi
On Tue, May 4, 2021 at 2:59 PM Marco Felsch <m.felsch@pengutronix.de> wrote:
>
> On 21-04-23 13:51, Shengjiu Wang wrote:
> > Add machine driver for i.MX boards that have
> > AK4458/AK5558/AK4497/AK5552 DAC/ADC attached to
> > SAI interface.
>
> Why? Does simple-audio-card don't fit?
No. We need to support asrc->sai->codec case,
but simple-audio-card don't support it. simple-audio-card
needs the cpu dai is dummy on BE. And we need to
support the DSD format, this driver help to switch
the dai fmt from pdm to i2s according to the DSD or non-DSD.
best regards
wang shengjiu
WARNING: multiple messages have this Message-ID (diff)
From: Shengjiu Wang <shengjiu.wang@gmail.com>
To: Marco Felsch <m.felsch@pengutronix.de>
Cc: "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
alsa-devel@alsa-project.org, Fabio Estevam <festevam@gmail.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
Timur Tabi <timur@kernel.org>, Xiubo Li <Xiubo.Lee@gmail.com>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Shengjiu Wang <shengjiu.wang@nxp.com>,
Takashi Iwai <tiwai@suse.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Nicolin Chen <nicoleotsuka@gmail.com>,
Rob Herring <robh+dt@kernel.org>, Mark Brown <broonie@kernel.org>,
Sascha Hauer <kernel@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>,
NXP Linux Team <linux-imx@nxp.com>
Subject: Re: [PATCH 1/2] ASoC: imx-akcodec: Add imx-akcodec machine driver
Date: Sat, 8 May 2021 19:11:04 +0800 [thread overview]
Message-ID: <CAA+D8AMzfj1QY-uXd6Ew7wCXomyDSdokHa-ReP6ucZjVnvYHGA@mail.gmail.com> (raw)
In-Reply-To: <20210504065736.bcnatgmy2gczynsr@pengutronix.de>
Hi
On Tue, May 4, 2021 at 2:59 PM Marco Felsch <m.felsch@pengutronix.de> wrote:
>
> On 21-04-23 13:51, Shengjiu Wang wrote:
> > Add machine driver for i.MX boards that have
> > AK4458/AK5558/AK4497/AK5552 DAC/ADC attached to
> > SAI interface.
>
> Why? Does simple-audio-card don't fit?
No. We need to support asrc->sai->codec case,
but simple-audio-card don't support it. simple-audio-card
needs the cpu dai is dummy on BE. And we need to
support the DSD format, this driver help to switch
the dai fmt from pdm to i2s according to the DSD or non-DSD.
best regards
wang shengjiu
WARNING: multiple messages have this Message-ID (diff)
From: Shengjiu Wang <shengjiu.wang@gmail.com>
To: Marco Felsch <m.felsch@pengutronix.de>
Cc: Shengjiu Wang <shengjiu.wang@nxp.com>,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
alsa-devel@alsa-project.org, Timur Tabi <timur@kernel.org>,
Xiubo Li <Xiubo.Lee@gmail.com>, Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Takashi Iwai <tiwai@suse.com>, Rob Herring <robh+dt@kernel.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Nicolin Chen <nicoleotsuka@gmail.com>,
Mark Brown <broonie@kernel.org>,
NXP Linux Team <linux-imx@nxp.com>,
Sascha Hauer <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/2] ASoC: imx-akcodec: Add imx-akcodec machine driver
Date: Sat, 8 May 2021 19:11:04 +0800 [thread overview]
Message-ID: <CAA+D8AMzfj1QY-uXd6Ew7wCXomyDSdokHa-ReP6ucZjVnvYHGA@mail.gmail.com> (raw)
In-Reply-To: <20210504065736.bcnatgmy2gczynsr@pengutronix.de>
Hi
On Tue, May 4, 2021 at 2:59 PM Marco Felsch <m.felsch@pengutronix.de> wrote:
>
> On 21-04-23 13:51, Shengjiu Wang wrote:
> > Add machine driver for i.MX boards that have
> > AK4458/AK5558/AK4497/AK5552 DAC/ADC attached to
> > SAI interface.
>
> Why? Does simple-audio-card don't fit?
No. We need to support asrc->sai->codec case,
but simple-audio-card don't support it. simple-audio-card
needs the cpu dai is dummy on BE. And we need to
support the DSD format, this driver help to switch
the dai fmt from pdm to i2s according to the DSD or non-DSD.
best regards
wang shengjiu
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-05-08 11:11 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-23 5:51 [PATCH 1/2] ASoC: imx-akcodec: Add imx-akcodec machine driver Shengjiu Wang
2021-04-23 5:51 ` Shengjiu Wang
2021-04-23 5:51 ` [PATCH 2/2] ASoC: dt-bindings: imx-akcodec: Add binding doc for akcodec " Shengjiu Wang
2021-04-23 5:51 ` Shengjiu Wang
2021-05-03 17:00 ` Rob Herring
2021-05-03 17:00 ` Rob Herring
2021-05-03 17:00 ` Rob Herring
2021-05-03 17:00 ` Rob Herring
2021-05-08 11:14 ` Shengjiu Wang
2021-05-08 11:14 ` Shengjiu Wang
2021-05-08 11:14 ` Shengjiu Wang
2021-05-04 6:57 ` [PATCH 1/2] ASoC: imx-akcodec: Add imx-akcodec " Marco Felsch
2021-05-04 6:57 ` Marco Felsch
2021-05-04 6:57 ` Marco Felsch
2021-05-04 6:57 ` Marco Felsch
2021-05-08 11:11 ` Shengjiu Wang [this message]
2021-05-08 11:11 ` Shengjiu Wang
2021-05-08 11:11 ` Shengjiu Wang
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