diff mbox series

dt-bindings: sound: wm8994: Correct required supplies based on actual implementaion

Message ID 20200501133534.6706-1-krzk@kernel.org (mailing list archive)
State Accepted
Commit 8c149b7d75e53be47648742f40fc90d9fc6fa63a
Headers show
Series dt-bindings: sound: wm8994: Correct required supplies based on actual implementaion | expand

Commit Message

Krzysztof Kozlowski May 1, 2020, 1:35 p.m. UTC
The required supplies in bindings were actually not matching
implementation making the bindings incorrect and misleading.  The Linux
kernel driver requires all supplies to be present.  Also for wlf,wm8994
uses just DBVDD-supply instead of DBVDDn-supply (n: <1,3>).

Reported-by: Jonathan Bakker <xc-racer2@live.ca>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 .../devicetree/bindings/sound/wm8994.txt       | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

Comments

Charles Keepax May 1, 2020, 1:58 p.m. UTC | #1
On Fri, May 01, 2020 at 03:35:34PM +0200, Krzysztof Kozlowski wrote:
> The required supplies in bindings were actually not matching
> implementation making the bindings incorrect and misleading.  The Linux
> kernel driver requires all supplies to be present.  Also for wlf,wm8994
> uses just DBVDD-supply instead of DBVDDn-supply (n: <1,3>).
> 
> Reported-by: Jonathan Bakker <xc-racer2@live.ca>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> ---

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>

Thanks,
Charles
Mark Brown May 1, 2020, 4:45 p.m. UTC | #2
On Fri, 1 May 2020 15:35:34 +0200, Krzysztof Kozlowski wrote:
> The required supplies in bindings were actually not matching
> implementation making the bindings incorrect and misleading.  The Linux
> kernel driver requires all supplies to be present.  Also for wlf,wm8994
> uses just DBVDD-supply instead of DBVDDn-supply (n: <1,3>).
> 
> Reported-by: Jonathan Bakker <xc-racer2@live.ca>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> 
> [...]

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-5.8

Thanks!

[1/1] dt-bindings: sound: wm8994: Correct required supplies based on actual implementaion
      commit: 8c149b7d75e53be47648742f40fc90d9fc6fa63a

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sound/wm8994.txt b/Documentation/devicetree/bindings/sound/wm8994.txt
index 68cccc4653ba..367b58ce1bb9 100644
--- a/Documentation/devicetree/bindings/sound/wm8994.txt
+++ b/Documentation/devicetree/bindings/sound/wm8994.txt
@@ -14,9 +14,15 @@  Required properties:
   - #gpio-cells : Must be 2. The first cell is the pin number and the
     second cell is used to specify optional parameters (currently unused).
 
-  - AVDD2-supply, DBVDD1-supply, DBVDD2-supply, DBVDD3-supply, CPVDD-supply,
-    SPKVDD1-supply, SPKVDD2-supply : power supplies for the device, as covered
-    in Documentation/devicetree/bindings/regulator/regulator.txt
+  - power supplies for the device, as covered in
+    Documentation/devicetree/bindings/regulator/regulator.txt, depending
+    on compatible:
+    - for wlf,wm1811 and wlf,wm8958:
+      AVDD1-supply, AVDD2-supply, DBVDD1-supply, DBVDD2-supply, DBVDD3-supply,
+      DCVDD-supply, CPVDD-supply, SPKVDD1-supply, SPKVDD2-supply
+    - for wlf,wm8994:
+      AVDD1-supply, AVDD2-supply, DBVDD-supply, DCVDD-supply, CPVDD-supply,
+      SPKVDD1-supply, SPKVDD2-supply
 
 Optional properties:
 
@@ -73,11 +79,11 @@  wm8994: codec@1a {
 
 	lineout1-se;
 
+	AVDD1-supply = <&regulator>;
 	AVDD2-supply = <&regulator>;
 	CPVDD-supply = <&regulator>;
-	DBVDD1-supply = <&regulator>;
-	DBVDD2-supply = <&regulator>;
-	DBVDD3-supply = <&regulator>;
+	DBVDD-supply = <&regulator>;
+	DCVDD-supply = <&regulator>;
 	SPKVDD1-supply = <&regulator>;
 	SPKVDD2-supply = <&regulator>;
 };