From: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
To: <cw00.choi@samsung.com>, <lee.jones@linaro.org>
Cc: <robh+dt@kernel.org>, <pawel.moll@arm.com>,
<mark.rutland@arm.com>, <ijc+devicetree@hellion.org.uk>,
<galak@codeaurora.org>, <myungjoo.ham@samsung.com>,
<sameo@linux.intel.com>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH 5/6] mfd: arizona: Update DT binding documentation for mic detection
Date: Wed, 16 Sep 2015 10:56:43 +0100 [thread overview]
Message-ID: <1442397404-7579-6-git-send-email-ckeepax@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1442397404-7579-1-git-send-email-ckeepax@opensource.wolfsonmicro.com>
Add additional bindings to allow configuration of the system specific
microphone detection settings.
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
---
Documentation/devicetree/bindings/mfd/arizona.txt | 21 +++++++++++++++++++++
include/dt-bindings/mfd/arizona.h | 5 +++++
2 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
index a8fee60..b98a11b 100644
--- a/Documentation/devicetree/bindings/mfd/arizona.txt
+++ b/Documentation/devicetree/bindings/mfd/arizona.txt
@@ -73,6 +73,27 @@ Optional properties:
If this node is not mentioned or if the value is unknown, then
headphone detection mode is set to HPDETL.
+ - wlf,micd-software-compare : Use a software comparison to determine mic
+ presence
+ - wlf,micd-detect-debounce : Additional software microphone detection
+ debounce specified in milliseconds.
+ - wlf,micd-pol-gpio : GPIO specifier for the GPIO controlling the headset
+ polarity if one exists.
+ - wlf,micd-bias-start-time : Time allowed for MICBIAS to startup prior to
+ performing microphone detection, specified as per the ARIZONA_MICD_TIME_XXX
+ defines.
+ - wlf,micd-rate : Delay between successive microphone detection measurements,
+ specified as per the ARIZONA_MICD_TIME_XXX defines.
+ - wlf,micd-dbtime : Microphone detection hardware debounces specified as the
+ number of measurements to take, valid values being 2 and 4.
+ - wlf,micd-timeout : Timeout for microphone detection, specified in
+ milliseconds.
+ - wlf,micd-force-micbias : Force MICBIAS continuously on during microphone
+ detection.
+
+ - wlf,gpsw : Settings for the general purpose switch, set as one of the
+ ARIZONA_GPSW_XXX defines.
+
- DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if
they are being externally supplied. As covered in
Documentation/devicetree/bindings/regulator/regulator.txt
diff --git a/include/dt-bindings/mfd/arizona.h b/include/dt-bindings/mfd/arizona.h
index c40f665..dedf46f 100644
--- a/include/dt-bindings/mfd/arizona.h
+++ b/include/dt-bindings/mfd/arizona.h
@@ -110,4 +110,9 @@
#define ARIZONA_ACCDET_MODE_HPM 4
#define ARIZONA_ACCDET_MODE_ADC 7
+#define ARIZONA_GPSW_OPEN 0
+#define ARIZONA_GPSW_CLOSED 1
+#define ARIZONA_GPSW_CLAMP_ENABLED 2
+#define ARIZONA_GPSW_CLAMP_DISABLED 3
+
#endif
--
1.7.2.5
next prev parent reply other threads:[~2015-09-16 10:21 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-16 9:56 [PATCH 0/6] Arizona Extcon Update Device Bindings Charles Keepax
2015-09-16 9:56 ` [PATCH 1/6] extcon: arizona: Add device binding to enable ADC mode micdet Charles Keepax
2015-09-25 0:54 ` Chanwoo Choi
2015-09-16 9:56 ` [PATCH 2/6] extcon: arizona: Add device binding for the general purpose switch Charles Keepax
2015-09-25 0:54 ` Chanwoo Choi
2015-09-16 9:56 ` [PATCH 3/6] extcon: arizona: Add device binding for jack detect polarity inversion Charles Keepax
2015-09-16 9:56 ` [PATCH 4/6] extcon: arizona: Add device binding for second jack detect pin on GPIO5 Charles Keepax
2015-09-25 0:54 ` Chanwoo Choi
2015-09-25 9:10 ` Charles Keepax
2015-09-27 4:50 ` Chanwoo Choi
2015-09-16 9:56 ` Charles Keepax [this message]
2015-09-20 4:16 ` [PATCH 5/6] mfd: arizona: Update DT binding documentation for mic detection Lee Jones
2015-09-16 9:56 ` [PATCH 6/6] mfd: arizona: Update DT binding documentation for jack detection Charles Keepax
2015-09-20 4:17 ` Lee Jones
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