On Fri, May 28, 2010 at 12:06:25PM +1000, Stuart Longland wrote: > I have a userspace application that mmaps the registers for SSI2 and > AUDMUX, and sets this up, so no big deal ... the clock it receives is > about 12.1MHz (12.093MHz according to the frequency counter here). In production this should be done in-kernel. > When I try to play audio; the AUDMUX configuration is as follows: > Port: imx-ssi.0 > Raw: cb205000 > TxFS output from SSI4, TxClk output from SSI4 > Port is symmetric > Data received from SSI4 > Port: SSI4 > Raw: 00001000 > TxFS input, TxClk input > Port is symmetric > Data received from imx-ssi.0 This appears reasonable at first glance. > I'll have a look at the Eukrea CPUIMX27 and baseboard SoC support in a > moment, since it looks very similar to what we're doing (in that it's a > TI I²S CODEC hooked to an i.MX27 on SSI4) ... this might reveal clues > as to what I'm doing wrong. Have you also checked the pin mux configuration for the i.MX? _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
