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authorSameer Pujar <spujar@nvidia.com>2021-01-29 21:27:38 +0300
committerMark Brown <broonie@kernel.org>2021-02-01 16:19:41 +0300
commit6bbb859012e905736c852b518be16c653e451967 (patch)
tree2f7c9eb1319a5c0cb06c63a125e28dc4b065b543 /Documentation/devicetree/bindings/sound/rt5659.txt
parent8ac9e476b86851c94e0f33bea758e0a00e3f875e (diff)
downloadlinux-6bbb859012e905736c852b518be16c653e451967.tar.xz
ASoC: dt-bindings: rt5659: Update binding doc
Update following in rt5659.txt binding doc - Add JD source for Intel HDA header: Commit 041e74b71491 ("ASoC: rt5659: Add the support of Intel HDA Header") added driver support. Add missing info here. - sound-name-prefix: Used to prefix component widgets/kcontrols with given prefix. - ports: Helps to use the Codec with audio graph card Signed-off-by: Sameer Pujar <spujar@nvidia.com> Reported-by: Jon Hunter <jonathanh@nvidia.com> Cc: Oder Chiou <oder_chiou@realtek.com> Cc: Bard Liao <bardliao@realtek.com> Link: https://lore.kernel.org/r/1611944866-29373-2-git-send-email-spujar@nvidia.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/rt5659.txt')
-rw-r--r--Documentation/devicetree/bindings/sound/rt5659.txt11
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/rt5659.txt b/Documentation/devicetree/bindings/sound/rt5659.txt
index 56788f50b6cf..c473df5c878c 100644
--- a/Documentation/devicetree/bindings/sound/rt5659.txt
+++ b/Documentation/devicetree/bindings/sound/rt5659.txt
@@ -37,10 +37,21 @@ Optional properties:
- realtek,jd-src
0: No JD is used
1: using JD3 as JD source
+ 2: JD source for Intel HDA header
- realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin.
- realtek,reset-gpios : The GPIO that controls the CODEC's RESET pin.
+- sound-name-prefix: Please refer to name-prefix.txt
+
+- ports: A Codec may have a single or multiple I2S interfaces. These
+ interfaces on Codec side can be described under 'ports' or 'port'.
+ When the SoC or host device is connected to multiple interfaces of
+ the Codec, the connectivity can be described using 'ports' property.
+ If a single interface is used, then 'port' can be used. The usage
+ depends on the platform or board design.
+ Please refer to Documentation/devicetree/bindings/graph.txt
+
Pins on the device (for linking into audio routes) for RT5659/RT5658:
* DMIC L1