ASoC: sunxi: Add bindings for A23/A33/H3 codec's analog path controls
authorChen-Yu Tsai <wens@csie.org>
Sat, 12 Nov 2016 06:46:39 +0000 (14:46 +0800)
committerMark Brown <broonie@kernel.org>
Tue, 22 Nov 2016 17:59:11 +0000 (17:59 +0000)
commit837e71847aefd82c903ee0bb2ff2589e70b0808f
tree4d672e4039f081c795b3274b35aaff2a8076f78b
parent35db57622c31af687d5cb14104e91897d778a8fc
ASoC: sunxi: Add bindings for A23/A33/H3 codec's analog path controls

The internal codec on A23/A33/H3 is split into 2 parts. The
analog path controls are routed through an embedded custom register
bus accessed through the PRCM block.

The SoCs share a common set of inputs, outputs, and audio paths.
The following table lists the differences.

    ----------------------------------------
    | Feature \ SoC |  A23  |  A33  |  H3  |
    ----------------------------------------
    | Headphone     |   v   |   v   |      |
    ----------------------------------------
    | Line Out      |       |       |  v   |
    ----------------------------------------
    | Phone In/Out  |   v   |   v   |      |
    ----------------------------------------

Add a binding for this hardware.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Documentation/devicetree/bindings/sound/sun8i-codec-analog.txt [new file with mode: 0644]