Hi Jarkko, Thanks for your support. There was a mistake in I2C configuration of tlv320aic33 and In pin muxing I tested after that now its working. Cheers, Vivek On 12/2/09, vivek kaushik <vic.techlist@xxxxxxxxx> wrote: > > Thanks Jarkko for the support. > > I have applied the patch. I am kernel 2.6.29. > > In my board CLKR and FSR are connected so I am calling functions as: > snd_soc_dai_set_sysclk(cpu_dai, OMAP_MCBSP_CLKR_SRC_CLKR, 0, > SND_SOC_CLOCK_IN); > snd_soc_dai_set_sysclk(cpu_dai, OMAP_MCBSP_FSR_SRC_FSR, 0, > SND_SOC_CLOCK_IN); > > I checked pin muxing is also fine but still I am getting the same error. > > Thanks and regards > > Vivek > > On 12/1/09, Jarkko Nikula <jhnikula@xxxxxxxxx> wrote: >> >> Hi >> >> On Tue, 1 Dec 2009 00:29:53 +0530 >> vivek kaushik <vic.techlist@xxxxxxxxx> wrote: >> >> > Hi All, >> > >> > I am testing MIC IN on tlv320aic33. but getting the following error: >> > arecord: pcm_read:1338: read error: Input/output error >> > >> > On my custom board tlv320aic33 is connected mcbsp-1 of omap3530, i am >> > configuring tlv as mater and omap3530 as slave.aplay is working fine for >> me >> > but getting the above error in case of arecord. >> > >> > I am testing MIC IN with following command >> > >> > arecord -fdat record.wav >> > >> > when i probe signals I am getting proper MCLK, WCLK(48khz) and >> BCLK(1.5Mhz) >> > but there is no toggling on data line. >> > >> I believe the reason is that OMAP expects to get McBSP1 receiver clocks >> from its own CLKR and FSR pins. Does it work if you configure the McBP1 >> receiver to use CLKX and FSX pins? >> >> You could look help from following commit and file in sound-2.6.git >> tree: >> commit d2c0bdaa9362c4b2ab7416420d034a0a2d1ec979 >> sound/soc/omap/am3517evm.c >> >> -- >> Jarkko >> > > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
