is CONFIG_DMA_SUN6I=y set in the .config(It isn't by default)? CK On 12 December 2017 at 20:11, Chris Obbard <[email protected]> wrote: > So finally tonight I managed to connect up the Audioinjector to the correct > pins on the Orangepi PC2. > > It seems to be talking over i2c to the wm8731 OK, but fails to setup using > DMAEngine? > > Here's the relevant parts of dmesg: > >> [ 0.000000] Linux version 4.15.0-rc2-gbd0835a69-dirty >> (chris@sunxi-build) (gcc version 7.2.0 (Debian 7.2.0-11)) #5 SMP PREEMPT Mon >> Dec 11 18:35:03 GMT 2017 >> [ 0.000000] Machine model: Xunlong Orange Pi PC 2 >> [ 2.001533] ALSA device list: >> [ 2.004504] No soundcards found. >> [ 7.954144] sun4i-i2s 1c22000.i2s: Could not register PCM >> [ 7.972456] sun4i-codec 1c22c00.codec: Failed to register against >> DMAEngine >> [ 8.000740] wm8731 0-001a: Assuming static MCLK >> [ 8.005336] wm8731 0-001a: 0-001a supply AVDD not found, using dummy >> regulator >> [ 8.012660] wm8731 0-001a: 0-001a supply HPVDD not found, using dummy >> regulator >> [ 8.020087] wm8731 0-001a: 0-001a supply DCVDD not found, using dummy >> regulator >> [ 8.020157] sun4i-i2s 1c22000.i2s: Could not register PCM >> [ 8.021684] sun4i-codec 1c22c00.codec: Failed to register against >> DMAEngine >> [ 8.039901] wm8731 0-001a: 0-001a supply DBVDD not found, using dummy >> regulator >> [ 8.051789] sun4i-i2s 1c22000.i2s: Could not register PCM >> [ 8.059306] sun4i-codec 1c22c00.codec: Failed to register against >> DMAEngine >> [ 8.697652] sun4i-i2s 1c22000.i2s: Could not register PCM >> [ 8.708108] sun4i-codec 1c22c00.codec: Failed to register against >> DMAEngine >> [ 8.718261] sun4i-i2s 1c22000.i2s: Could not register PCM > > > On 12 December 2017 at 06:23, Code Kipper <[email protected]> wrote: >> >> I don't understand why they changed the header on the newer boards >> away from something that was raspberry pi compatible, the only thing >> in common now is that they are 40 pins. I have a audio injector in the >> post on its way to me; but I'm pretty sure as it generates the clocks >> that there will need to be some work to get it working. >> >> CK >> >> On 11 December 2017 at 20:41, Chris Obbard <[email protected]> wrote: >> > Hi CK, >> > >> > I have added the simple-soundcard node and the other relevant stuff in >> > the >> > DTS and all seems to be OK. >> > >> > Looks like the GPIO header on Orange Pi PC2 doesn't have access to >> > PCM0_DOUT >> > (or PCM0_MCLK, but that doesn't matter so much), so I'm at a stand-still >> > until I can de-solder the resistor attached to the status LED. >> > >> > >> > I am testing with the AudioInjector Stereo, I was hoping it would be a >> > simple case of just plugging the Pi HAT in, but it never seems to be as >> > simple as that :-). >> > >> > >> > Will keep you updated with progress. >> > >> > Cheers! >> > >> > >> > On 11 December 2017 at 13:16, Code Kipper <[email protected]> wrote: >> >> >> >> Hi Chris. >> >> H5 support went in with the H3 so it should work. You will need to >> >> make dts changes or overlays for the devices that you're using. >> >> CK >> >> >> >> On 11 December 2017 at 12:41, Chris Obbard <[email protected]> wrote: >> >> > Hey >> >> > >> >> > I am looking into the H5 i2s mainline support, can anyone update me >> >> > on >> >> > the >> >> > status of this, point me to a wip branch or patch? >> >> > >> >> > >> >> > Cheers! >> >> > >> >> > -- >> >> > You received this message because you are subscribed to the Google >> >> > Groups >> >> > "linux-sunxi" group. >> >> > To unsubscribe from this group and stop receiving emails from it, >> >> > send >> >> > an >> >> > email to [email protected]. >> >> > For more options, visit https://groups.google.com/d/optout. >> > >> > > >
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