From: "Michał Mirosław" <mirq-linux@rere.qmqm.pl>
To: alsa-devel@alsa-project.org, devicetree@vger.kernel.org
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>,
Arnd Bergmann <arnd@arndb.de>, Chas Williams <3chas3@gmail.com>,
Codrin Ciubotariu <codrin.ciubotariu@microchip.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jaroslav Kysela <perex@perex.cz>,
Liam Girdwood <lgirdwood@gmail.com>,
Ludovic Desroches <ludovic.desroches@microchip.com>,
Mark Brown <broonie@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Nicolas Ferre <nicolas.ferre@microchip.com>,
Rob Herring <robh-dt@kernel.org>, Takashi Iwai <tiwai@suse.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH v2 4/6] dt-bindings: misc: atmel-ssc: LRCLK from TF/RF pin option
Date: Sat, 24 Aug 2019 22:26:55 +0200 [thread overview]
Message-ID: <9b85d5a7c7e788e9ed87d020323ad9292e3aeab7.1566677788.git.mirq-linux@rere.qmqm.pl> (raw)
In-Reply-To: <cover.1566677788.git.mirq-linux@rere.qmqm.pl>
Add single-pin LRCLK source options for Atmel SSC module.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
---
v2: split from implementation patch
---
Documentation/devicetree/bindings/misc/atmel-ssc.txt | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/misc/atmel-ssc.txt b/Documentation/devicetree/bindings/misc/atmel-ssc.txt
index f9fb412642fe..c98e96dbec3a 100644
--- a/Documentation/devicetree/bindings/misc/atmel-ssc.txt
+++ b/Documentation/devicetree/bindings/misc/atmel-ssc.txt
@@ -24,6 +24,11 @@ Optional properties:
this parameter to choose where the clock from.
- By default the clock is from TK pin, if the clock from RK pin, this
property is needed.
+ - atmel,lrclk-from-tf-pin: bool property.
+ - atmel,lrclk-from-rf-pin: bool property.
+ - SSC in slave mode gets LRCLK from RF for receive and TF for transmit
+ data direction. This property makes both use single TF (or RF) pin
+ as LRCLK. At most one can be present.
- #sound-dai-cells: Should contain <0>.
- This property makes the SSC into an automatically registered DAI.
--
2.20.1
next prev parent reply other threads:[~2019-08-24 20:26 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-24 20:26 [PATCH v2 0/6] ] ASoC: atmel: extend SSC support Michał Mirosław
2019-08-24 20:26 ` [PATCH v2 1/6] ASoC: atmel: enable SOC_SSC_PDC and SOC_SSC_DMA in Kconfig Michał Mirosław
2019-08-26 13:45 ` Codrin.Ciubotariu
2019-08-26 14:23 ` Alexandre Belloni
2019-08-24 20:26 ` [PATCH v2 2/6] ASoC: atmel_ssc_dai: rework DAI format configuration Michał Mirosław
2019-08-26 14:04 ` Codrin.Ciubotariu
2019-08-24 20:26 ` [PATCH v2 3/6] ASoC: atmel_ssc_dai: implement left-justified data mode Michał Mirosław
2019-08-26 14:10 ` Codrin.Ciubotariu
2019-08-24 20:26 ` Michał Mirosław [this message]
2019-08-27 22:37 ` [PATCH v2 4/6] dt-bindings: misc: atmel-ssc: LRCLK from TF/RF pin option Rob Herring
2019-08-28 13:02 ` Michał Mirosław
2019-08-28 18:34 ` Rob Herring
2019-08-24 20:26 ` [PATCH v2 5/6] misc: atmel-ssc: get LRCLK pin selection from DT Michał Mirosław
2019-08-26 14:38 ` Codrin.Ciubotariu
2019-08-24 20:26 ` [PATCH v2 6/6] ASoC: atmel_ssc_dai: Enable shared FSYNC source in frame-slave mode Michał Mirosław
2019-08-26 15:05 ` Codrin.Ciubotariu
2019-09-08 13:39 ` [alsa-devel] " mirq-linux
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