From: Cheng-Yi Chiang <cychiang@chromium.org>
To: linux-kernel@vger.kernel.org
Cc: Mark Brown <broonie@kernel.org>,
ryans.lee@maximintegrated.com, alsa-devel@alsa-project.org,
dgreid@chromium.org, Cheng-Yi Chiang <cychiang@chromium.org>
Subject: [PATCH 1/2] ASoC: max9892x: Add documentation for reset-gpio support
Date: Wed, 12 Sep 2018 20:19:54 +0800 [thread overview]
Message-ID: <20180912121955.33048-1-cychiang@chromium.org> (raw)
max98927 codec driver will support reset-gpio binding so it can toggle
reset line in its probe function.
Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
---
Documentation/devicetree/bindings/sound/max9892x.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/max9892x.txt b/Documentation/devicetree/bindings/sound/max9892x.txt
index f6171591ddc61..8bf30483eedcd 100644
--- a/Documentation/devicetree/bindings/sound/max9892x.txt
+++ b/Documentation/devicetree/bindings/sound/max9892x.txt
@@ -29,6 +29,8 @@ Required properties:
Range : 0 (off), 1 (on), Default : 0
- reg : the I2C address of the device for I2C
+ - reset-gpio: reset gpio the chip is connected to. This is supported
+ on max98927.
Example:
@@ -38,4 +40,5 @@ codec: max98927@3a {
imon-slot-no = <1>;
interleave-mode = <0>;
reg = <0x3a>;
+ reset-gpio = <&tlmm 75 GPIO_ACTIVE_LOW>;
};
--
2.16.4
next reply other threads:[~2018-09-12 12:20 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-12 12:19 Cheng-Yi Chiang [this message]
2018-09-12 12:19 ` [PATCH 2/2] ASoC: max98927: Add " Cheng-Yi Chiang
2018-09-12 16:47 ` [alsa-devel] " Rohit Kumar
2018-09-17 9:00 ` Cheng-yi Chiang
2018-09-17 17:47 ` Mark Brown
2018-09-20 11:36 ` kbuild test robot
2018-09-20 16:19 ` Mark Brown
2018-10-09 13:46 ` Cheng-yi Chiang
2018-10-12 10:05 ` Philipp Zabel
2018-10-12 13:46 ` Maxime Ripard
2018-10-17 17:02 ` Philipp Zabel
2018-11-20 1:19 ` Cheng-yi Chiang
2018-09-12 12:28 ` [PATCH 1/2] ASoC: max9892x: Add documentation for " Mark Brown
2018-09-13 4:25 ` Cheng-yi Chiang
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