linux-kernel - Re: [PATCH] ASoC: fsl: select SND_SOC_FSL_SAI or SND_SOC_FSL

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Message-ID: <20160129111624.GO4130@sirena.org.uk>
Date:	Fri, 29 Jan 2016 12:16:24 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Lothar Waßmann <LW@...O-electronics.de>
Cc:	Arnd Bergmann <arnd@...db.de>,
	Fabio Estevam <fabio.estevam@...escale.com>,
	Jaroslav Kysela <perex@...ex.cz>,
	Liam Girdwood <lgirdwood@...il.com>,
	Nicolin Chen <nicoleotsuka@...il.com>,
	Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC: fsl: select SND_SOC_FSL_SAI or SND_SOC_FSL_SSI
 depending on SoC type

On Fri, Jan 29, 2016 at 06:59:38AM +0100, Lothar Waßmann wrote:
> On Thu, 28 Jan 2016 23:33:52 +0100 Mark Brown wrote:
> > On Wed, Jan 20, 2016 at 01:30:38PM +0100, Lothar Waßmann wrote:

> > > -	select SND_SOC_FSL_SSI
> > > +	select SND_SOC_FSL_SAI if SOC_IMX6UL
> > > +	select SND_SOC_FSL_SSI if SOC_IMX6Q || SOC_IMX6SL || SOC_IMX6SX

> > Does this card not work for older i.MXs (which had the same SSI/AUDMUX
> > combination as the majority of the i.MX6 family) as well?

> Our baseboard contains an SGTL5000 codec which is working with
> i.MX25, i.MX27, i.MX5, i.MX6Q, i.MX6DL with the fsl_ssi and imx-sgtl5000
> + imx-audmux driver, on i.MX28 with the mxs-saif and mxs-sgtl5000 driver
> and on i.MX6UL with the fsl_sai + simple-card driver.

That's your base board but that doesn't really help other users who may
be using this driver (and even for your system I'm not clear how
any configuration without an i.MX6 will enable a CPU DAI driver with
this change).

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