On Fri, 2015-11-06 at 17:15 +-0800, Zhihe Tu wrote: >+AKA > Hi All, > > I get cherry trail tablet, and install ubuntu14.04.3, Kernel verison > is 3.19.+AKAAoA-The table using rt5672 codec with no sound output in ubuntu, > but it works in win8. > > I get intel sst firmware fw_sst_22a8.bin from https://git.kernel.org/c > git/linux/kernel/git/firmware/linux-firmware.git/tree/intel > The driver load the firmware successfully and I change some alsa mixer > items: > amixer -c0 sset 'codec_out0 mix 0 pcm0_in' on > amixer -c0 sset 'media0_out mix 0 media1_in' on > amixer -c0 sset 'media1_in Gain 0' 80%+AKA > amixer -c0 sset 'media1_in Gain 0 Ramp Delay' 50 > amixer -c0 sset 'media1_in Gain 0' off > amixer -c0 sset 'pcm0_in Gain 0' 80%+AKA > amixer -c0 sset 'pcm0_in Gain 0 Ramp Delay' 50 > amixer -c0 sset 'pcm0_in Gain 0' off > amixer -c0 sset 'codec_out0 Gain 0' 80% > amixer -c0 sset 'codec_out0 Gain 0 Ramp Delay' 50 > amixer -c0 sset 'codec_out0 Gain 0' off > > But there are some errors with dmesg: > > +AKA[+AKAAoACg-16.359646]+AKAAoA-Audio Port: ASoC: no backend DAIs enabled for Audio > Port > +ICY > [+AKAAoACg-16.382156] sst-mfld-platform sst-mfld-platform: Enter: enable=0 > port_name=ssp2-port > [+AKAAoACg-16.383984] sst-mfld-platform sst-mfld-platform: Enter: enable=1 > port_name=ssp2-port > [+AKAAoACg-16.541809] intel_sst_acpi 808622A8:00: Alloc for str 1 pipe 0x90 > [+AKAAoACg-17.545512] intel_sst_acpi 808622A8:00: Wait timed-out > condition:0x0, msg_id:0x1 fw_state 0x2 So looks like fw load is failing here.+AKA Can you tell me output of below cmd cat /proc/interrupts Thanks -- +AH4-Vinod _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
