Date: Sat, 14 Jul 2018 22:13:15 +0100 From: Ruslan Bukin <ruslan.bukin@cl.cam.ac.uk> To: Manuel =?utf-8?B?U3TDvGhu?= <freebsdnewbie@freenet.de> Cc: freebsd-arm@freebsd.org Subject: Re: sound on wandboard-quad Message-ID: <20180714211315.GA27603@bsdpad.com> In-Reply-To: <20180712180858.GA60719@freebsd-t420.fritz.box> References: <20180712180858.GA60719@freebsd-t420.fritz.box>
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What is DAC chip on wardboard? We may have sound output (i2s) working with sDMA, SSI and AUDMUX, but DAC (off-chip device) may require configuration by SPI or i2c. I.e. we may need a driver for DAC which is not part of i.MX6 soc Ruslan On Thu, Jul 12, 2018 at 08:08:58PM +0200, Manuel Stühn wrote: > Hi, > > is there any support for sound on the imx6-based wandboard quad? The > wiki-page says no, but there seem to be some drivers (imx6_ssi.c > imx6_audmux.c) which suggest some sound context. Unfortunately i don't know > how to activate them. These drivers are marked as "optional sound" in > "files.imx6". What does this mean? In a verbose boot of a recent CURRENT > (r335134) I do see the following line: > > [..] > simplebus2: <ssi@2028000> mem 0x2028000-0x202bfff irq 68 compat fsl,imx6q-ssi (no driver attached) > [..] > > How can the driver be attached? > > Thanks > -- > Manuel > > _______________________________________________ > freebsd-arm@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org"
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