| Message ID | 20180912121955.33048-1-cychiang@chromium.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/2] ASoC: max9892x: Add documentation for reset-gpio support | expand |
On Wed, Sep 12, 2018 at 08:19:54PM +0800, Cheng-Yi Chiang wrote: > max98927 codec driver will support reset-gpio binding so it can toggle > reset line in its probe function. All GPIO properties are supposed to end -gpios even if there can only ever be a single GPIO.
On Wed, Sep 12, 2018 at 8:28 PM Mark Brown <broonie@kernel.org> wrote: > > On Wed, Sep 12, 2018 at 08:19:54PM +0800, Cheng-Yi Chiang wrote: > > max98927 codec driver will support reset-gpio binding so it can toggle > > reset line in its probe function. > > All GPIO properties are supposed to end -gpios even if there can only > ever be a single GPIO. Hi Mark. I see. I will update this along with the comments of the change in max98927.c if there is any. Thanks!
diff --git a/Documentation/devicetree/bindings/sound/max9892x.txt b/Documentation/devicetree/bindings/sound/max9892x.txt index f6171591ddc61..8bf30483eedcd 100644 --- a/Documentation/devicetree/bindings/sound/max9892x.txt +++ b/Documentation/devicetree/bindings/sound/max9892x.txt @@ -29,6 +29,8 @@ Required properties: Range : 0 (off), 1 (on), Default : 0 - reg : the I2C address of the device for I2C + - reset-gpio: reset gpio the chip is connected to. This is supported + on max98927. Example: @@ -38,4 +40,5 @@ codec: max98927@3a { imon-slot-no = <1>; interleave-mode = <0>; reg = <0x3a>; + reset-gpio = <&tlmm 75 GPIO_ACTIVE_LOW>; };
max98927 codec driver will support reset-gpio binding so it can toggle reset line in its probe function. Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org> --- Documentation/devicetree/bindings/sound/max9892x.txt | 3 +++ 1 file changed, 3 insertions(+)