Hi Maxime, On Fri, Nov 25, 2016 at 8:34 PM, Chen-Yu Tsai <wens@xxxxxxxx> wrote: > Hi everyone, > > This is v2 of my Allwinner A23 and H3 audio codec support series. > > Changes since v1: > > - Use DEFINE_RES_MEM for the analog path controls block resources. > - Added Rob's ack. > > This series adds support for the audio codec found in Allwinner A23 and > H3 SoCs. The design and data paths are similar to the audio codec found > in earlier SoCs such as the A31. The analog audio paths are symmetrical > with left/right channels and down-mix selectors for mono differential > output. > > What deviates from previous SoCs is that the analog path controls have > been moved to a separate control bus, accessed through a message box > like register interface in the PRCM block. This necessitates writing > a separate component driver for it, which is then tied into the sound > card as an ASoC auxiliary device. > > Patch 1 adds the analog path controls block to the sun6i-prcm driver as > a sub-device, for the A23. The H3 currently does not use the PRCM driver. > > Patch 2 adds PCM and card support for the A23 codec to the sun4i-codec > driver. > > Patch 3 adds a device node for the analog path controls block to the A23 > dtsi. > > Patch 4 adds a device node for the audio codec, and the phandle for the > analog path controls block to the A23 dtsi. > > Patch 5 enables the audio codec for the A23 Q8 tablets. On these tablets > the headphone output is driven in DC coupled, or "direct drive", mode. > > Patch 6 adds PCM and card support for the H3 codec to the sun4i-codec > driver. > > Patch 7 adds device nodes for the audio codec and analog path controls > block to the H3 dtsi. > > Patch 8 enables the audio codec on the Orange Pi PC. The audio output > jack on the board is tied to the line out pins on the SoC. All the driver bits are in. Can you pick up the dts patches? Thanks ChenYu > > > Please take a look and let me know what you think. > > In addition, the sun4i-codec driver is getting pretty large. Maybe we > want to split the different parts into different files? > > > Regards > ChenYu > > > Chen-Yu Tsai (8): > mfd: sun6i-prcm: Add codec analog controls sub-device for Allwinner > A23 > ASoC: sun4i-codec: Add support for A23 codec > ARM: dts: sun8i: Add codec analog path controls node in PRCM for > A23/A33 > ARM: dts: sun8i-a23: Add device node for internal audio codec > ARM: dts: sun8i-a23: q8-tablet: Enable internal audio codec > ASoC: sun4i-codec: Add support for H3 codec > ARM: dts: sun8i-h3: Add device nodes for audio codec and its analog > controls > ARM: dts: sun8i-h3: orange-pi-pc: Enable audio codec > > .../devicetree/bindings/sound/sun4i-codec.txt | 14 +- > arch/arm/boot/dts/sun8i-a23-a33.dtsi | 4 + > arch/arm/boot/dts/sun8i-a23-q8-tablet.dts | 23 +++ > arch/arm/boot/dts/sun8i-a23.dtsi | 16 ++ > arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts | 8 + > arch/arm/boot/dts/sun8i-h3.dtsi | 19 +++ > drivers/mfd/sun6i-prcm.c | 13 ++ > sound/soc/sunxi/sun4i-codec.c | 179 +++++++++++++++++++++ > 8 files changed, 274 insertions(+), 2 deletions(-) > > -- > 2.10.2 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
