From: Shengjiu Wang <shengjiu.wang@nxp.com>
To: perex@perex.cz, tiwai@suse.com, lgirdwood@gmail.com,
broonie@kernel.org, ckeepax@opensource.cirrus.com,
allison@lohutok.net, info@metux.net, tglx@linutronix.de,
patches@opensource.cirrus.com, alsa-devel@alsa-project.org,
linux-kernel@vger.kernel.org, robh+dt@kernel.org,
devicetree@vger.kernel.org
Subject: [PATCH 1/2] ASoC: bindings: wm8960: Add property for headphone detection
Date: Wed, 3 Jun 2020 18:26:52 +0800 [thread overview]
Message-ID: <1591180013-12416-1-git-send-email-shengjiu.wang@nxp.com> (raw)
Add two properties for headphone detection.
wlf,hp-cfg: A list of headphone jack detect configuration register values
wlf,gpio-cfg: A list of GPIO configuration register values
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
Documentation/devicetree/bindings/sound/wm8960.txt | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/wm8960.txt b/Documentation/devicetree/bindings/sound/wm8960.txt
index 6d29ac3750ee..85d3b287108c 100644
--- a/Documentation/devicetree/bindings/sound/wm8960.txt
+++ b/Documentation/devicetree/bindings/sound/wm8960.txt
@@ -21,6 +21,17 @@ Optional properties:
enabled and disabled together with HP_L and HP_R pins in response to jack
detect events.
+ - wlf,hp-cfg: A list of headphone jack detect configuration register values.
+ The list must be 3 entries long.
+ hp-cfg[0]: HPSEL[1:0] of R48 (Additional Control 4).
+ hp-cfg[1]: {HPSWEN:HPSWPOL} of R24 (Additional Control 2).
+ hp-cfg[2]: {TOCLKSEL:TOEN} of R23 (Additional Control 1).
+
+ - wlf,gpio-cfg: A list of GPIO configuration register values.
+ The list must be 2 entries long.
+ gpio-cfg[0]: ALRCGPIO of R9 (Audio interface)
+ gpio-cfg[1]: {GPIOPOL:GPIOSEL[2:0]} of R48 (Additional Control 4).
+
Example:
wm8960: codec@1a {
--
2.21.0
next reply other threads:[~2020-06-03 10:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-03 10:26 Shengjiu Wang [this message]
2020-06-03 10:26 ` [PATCH 2/2] ASoC: wm8960: Support headphone jack detection function Shengjiu Wang
2020-06-10 20:20 ` [PATCH 1/2] ASoC: bindings: wm8960: Add property for headphone detection Rob Herring
2020-06-15 23:40 ` Mark Brown
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