From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Mark Brown <broonie@kernel.org>, Liam Girdwood <lgirdwood@gmail.com>
Cc: <alsa-devel@alsa-project.org>, <misael.lopez@ti.com>,
<jsarha@ti.com>, <robh+dt@kernel.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH 3/4] bindings: sound: davinci-mcasp: Document dismod optional property
Date: Fri, 16 Nov 2018 15:41:40 +0200 [thread overview]
Message-ID: <20181116134141.17396-4-peter.ujfalusi@ti.com> (raw)
In-Reply-To: <20181116134141.17396-1-peter.ujfalusi@ti.com>
The dismod property can be used to specify the drive on level of inactive
TX slots.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
.../devicetree/bindings/sound/davinci-mcasp-audio.txt | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
index 46bc9829c71a..b279b6072bd5 100644
--- a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
+++ b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
@@ -30,6 +30,11 @@ Optional properties:
- ti,hwmods : Must be "mcasp<n>", n is controller instance starting 0
- tx-num-evt : FIFO levels.
- rx-num-evt : FIFO levels.
+- dismod : Specify the drive on TX pin during inactive slots
+ 0 : 3-state
+ 2 : logic low
+ 3 : logic high
+ Defaults to 'logic low' when the property is not present
- sram-size-playback : size of sram to be allocated during playback
- sram-size-capture : size of sram to be allocated during capture
- interrupts : Interrupt numbers for McASP
--
Peter
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
next prev parent reply other threads:[~2018-11-16 13:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-16 13:41 [PATCH 0/4] ASoC; davinci-mcasp: Pin handling updates Peter Ujfalusi
2018-11-16 13:41 ` [PATCH 1/4] ASoC: davinci-mcasp: Clear TXSTAT register before activating serializers Peter Ujfalusi
2018-11-28 12:57 ` Applied "ASoC: davinci-mcasp: Clear TXSTAT register before activating serializers" to the asoc tree Mark Brown
2018-11-16 13:41 ` [PATCH 2/4] ASoC: davinci-mcasp: Update PDIR (pin direction) register handling Peter Ujfalusi
2018-11-28 12:57 ` Applied "ASoC: davinci-mcasp: Update PDIR (pin direction) register handling" to the asoc tree Mark Brown
2018-11-16 13:41 ` Peter Ujfalusi [this message]
2018-11-28 12:57 ` Applied "ASoC: davinci-mcasp: Document dismod optional property" " Mark Brown
2018-11-16 13:41 ` [PATCH 4/4] ASoC: davinci-mcasp: Implement configurable dismod handling Peter Ujfalusi
2018-11-28 12:57 ` Applied "ASoC: davinci-mcasp: Implement configurable dismod handling" to the asoc tree Mark Brown
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