On Thu, Feb 02, 2017 at 10:24:14AM +0100, Mylène Josserand wrote: > Hello everyone, > > This a V4 of my Allwinner A33 (sun8i) audio codec driver. > > Tested on "for-next" branch of ASoC repository with some patches > to apply before this series: > https://patchwork.kernel.org/patch/9447631/ > https://patchwork.kernel.org/patch/9423999/ > and one of my previous patch (from V2): > https://patchwork.kernel.org/patch/9521121/ > > Changes since V3: > - Rebased my patches under Mark Brown's repo on "for-next" branch. > - Removed the .owner from sun8i-codec driver, reported by KBuild robot > - Updated patch 05/08 according to Rob Herring's review. > > Changes since V2: > - Removed patches from v2 already merged: > commit ebad64d193779 ("ASoC: sun4i-i2s: Increase DMA max burst to 8") > commit 603a0c8af9cb2 ("clk: sunxi-ng: a33: Add CLK_SET_RATE_PARENT to ac-dig") > - Removed "reset-names" from sun4i-i2s driver > - Fixed the build warning from sun8i-codec > - Fixed some various topics such as subject line > for dt bindings patch, renamed the simple-card > and disabled the simple-card. > > Changes since V1: > - Remove the analog codec driver as a better version has been > committed by Chen-Yu Tsai and is already merged. > - Remove the audio-card as simple-card can be used > - The DMA maxburst is set to 8 in the sun4i-i2s instead of > adding the maxburst of 4 in Sun6i dma engine. > - Create a new compatible for sun4i-i2s to handle the reset > line. > - Fix various problems in sun8i-codec driver according to V1's > reviews > - Add the pm_runtime hooks in sun8i-codec driver to prepare/ > unprepare clocks. > - Update the DTS according to Chen-Yu's analog codec driver. > - Rename sun8i-codec's clocks to "bus" and "mod" > - The first "delay" issue from V1 is fixed by using a delay > when enabling the headphone amplifier to let the amplifier > being up. > > Patches 1 and 2 add a new compatible "allwinner,sun6i-a31-i2s" > to handle the reset line for sun4i-i2s driver. It uses a quirk to > use a version with or without reset lines. > > Patch 3 adds the sun8i codec driver which represents the digital part > of the A33 codec. It supports only playback features. > > Path 4 fixes the previous issue of a "first time delay" in V1 (see cover > letter). Do not hesitate if you have comments on this patch. > > Patches 5 adds the dt-bindings documentation for new audio driver > added in this serie (sun8i-codec). > > Patch 6 adds the cpu DAI, codec and audio nodes to sun8i-a33 device tree. > > Patches 7 and 8 enable the audio on Parrot and Sinlinx's boards. > > The DAI for this A33 codec is the same than for A20: "sun4i-i2s". > Currently, the sun8i-a33 codec driver handles only the playback feature. > The other ones (such as capture) and all other interfaces except > headphone are not supported. I will send a patch to handle the > capture with microphones in next few weeks. > > Examples of amixer commands: > amixer set 'Headphone' 75% > amixer set 'Headphone' on > amixer set 'DAC' on > amixer set 'Right DAC Mixer RSlot 0' on > amixer set 'Left DAC Mixer LSlot 0' on > > It was tested on Parrot and Sinlinx boards. > > Let me know if you have any comments on this serie. > > Thank you in advance, > Best regards, > > Mylène Josserand (8): > ASoC: sun4i-i2s: Update binding documentation to include A31 > ASoC: sun4i-i2s: Add quirks to handle a31 compatible > ASoC: Add sun8i digital audio codec > ASoC: sun8i-codec-analog: Add amplifier event to fix first delay > ASoC: codecs: Add sun8i-a33 binding documentation > ARM: dts: sun8i: Add audio codec, dai and card for A33 > ARM: dts: sun8i: parrot: Enable audio nodes > ARM: dts: sun8i: sinlinx: Enable audio nodes Applied the last three. There was a conflict in the last one that I fixed. Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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