diff mbox series

[3/4] ASoC: dt-bindings: qcom,wsa8840: Add reset-gpios for shared line

Message ID 20231222150133.732662-4-krzysztof.kozlowski@linaro.org
State Superseded
Headers show
Series [1/4] reset: instantiate reset GPIO controller for shared reset-gpios | expand

Commit Message

Krzysztof Kozlowski Dec. 22, 2023, 3:01 p.m. UTC
On newer Qualcomm platforms, like X1E80100-CRD, the WSA884x speakers
share SD_N GPIOs between two speakers, thus a coordinated assertion is
needed.  Linux supports handling shared GPIO lines through "reset-gpios"
property, thus allow specifying either powerdown or reset GPIOs (these
are the same).

Cc: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: Sean Anderson <sean.anderson@seco.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

If previous patches are fine, then this commit is independent and could
be taken via ASoC.
---
 .../devicetree/bindings/sound/qcom,wsa8840.yaml          | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sound/qcom,wsa8840.yaml b/Documentation/devicetree/bindings/sound/qcom,wsa8840.yaml
index d717017b0fdb..4b4bcbeba9c1 100644
--- a/Documentation/devicetree/bindings/sound/qcom,wsa8840.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,wsa8840.yaml
@@ -28,6 +28,10 @@  properties:
     description: Powerdown/Shutdown line to use (pin SD_N)
     maxItems: 1
 
+  reset-gpios:
+    description: Powerdown/Shutdown line to use (pin SD_N)
+    maxItems: 1
+
   '#sound-dai-cells':
     const: 0
 
@@ -37,11 +41,14 @@  properties:
 required:
   - compatible
   - reg
-  - powerdown-gpios
   - '#sound-dai-cells'
   - vdd-1p8-supply
   - vdd-io-supply
 
+oneOf:
+  - powerdown-gpios
+  - reset-gpios
+
 unevaluatedProperties: false
 
 examples: