From: Herve Codina <herve.codina@bootlin.com>
To: Herve Codina <herve.codina@bootlin.com>,
Lee Jones <lee@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
Takashi Iwai <tiwai@suse.com>
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
alsa-devel@alsa-project.org,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: [PATCH v6 4/7] Documentation: sysfs: Document the Lantiq PEF2256 sysfs entry
Date: Mon, 17 Apr 2023 19:15:58 +0200 [thread overview]
Message-ID: <20230417171601.74656-5-herve.codina@bootlin.com> (raw)
In-Reply-To: <20230417171601.74656-1-herve.codina@bootlin.com>
Document the "subordinate" sysfs attribute exposed by the PEF2256
driver.
Signed-off-by: Herve Codina <herve.codina@bootlin.com>
---
.../ABI/testing/sysfs-bus-platform-devices-pef2256 | 12 ++++++++++++
1 file changed, 12 insertions(+)
create mode 100644 Documentation/ABI/testing/sysfs-bus-platform-devices-pef2256
diff --git a/Documentation/ABI/testing/sysfs-bus-platform-devices-pef2256 b/Documentation/ABI/testing/sysfs-bus-platform-devices-pef2256
new file mode 100644
index 000000000000..95ba1ae55daf
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-platform-devices-pef2256
@@ -0,0 +1,12 @@
+What: /sys/bus/platform/devices/*.pef2256/subordinate
+KernelVersion: 6.4
+Contact: Herve Codina <herve.codina@bootlin.com>
+Description:
+ (RW) Controls whether the PEF2256 works as subordinate or main
+ device mode.
+
+ - 0: main device mode
+ - 1: subordinate mode
+
+ In subordinate device mode it synchronizes on line interface
+ clock signals. Otherwise, it synchronizes on internal clocks.
--
2.39.2
next prev parent reply other threads:[~2023-04-17 17:16 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-17 17:15 [PATCH v6 0/7] Add the Lantiq PEF2256 audio support Herve Codina
2023-04-17 17:15 ` [PATCH v6 1/7] dt-bindings: mfd: Add the Lantiq PEF2256 E1/T1/J1 framer Herve Codina
2023-04-17 17:15 ` [PATCH v6 2/7] mfd: core: Ensure disabled devices are skiped without aborting Herve Codina
2023-04-20 12:29 ` Lee Jones
2023-04-20 12:52 ` Herve Codina
2023-04-17 17:15 ` [PATCH v6 3/7] mfd: Add support for the Lantiq PEF2256 framer Herve Codina
2023-04-20 12:39 ` Lee Jones
2023-04-20 13:15 ` Herve Codina
2023-04-20 13:47 ` Lee Jones
2023-04-21 7:26 ` Herve Codina
2023-04-21 7:45 ` Lee Jones
2023-04-21 7:52 ` Krzysztof Kozlowski
2023-04-24 9:52 ` Lee Jones
2023-04-24 14:11 ` Krzysztof Kozlowski
2023-04-17 17:15 ` Herve Codina [this message]
2023-04-17 17:15 ` [PATCH v6 5/7] pinctrl: Add support for the Lantic PEF2256 pinmux Herve Codina
2023-04-17 17:16 ` [PATCH v6 6/7] ASoC: codecs: Add support for the Lantiq PEF2256 codec Herve Codina
2023-04-22 4:18 ` kernel test robot
2023-04-17 17:16 ` [PATCH v6 7/7] MAINTAINERS: Add the Lantiq PEF2256 driver entry Herve Codina
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