From: gyungoh@gmail.com
To: sameo@linux.intel.com, lee.jones@linaro.org, jg1.han@samsung.com,
cooloney@gmail.com, broonie@kernel.org, lgirdwood@gmail.com
Cc: jack.yoo@skyworksinc.com, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, grant.likely@linaro.org,
robh+dt@kernel.org, mark.rutland@arm.com,
ijc+devicetree@hellion.org.uk, galak@codeaurora.org,
pawel.moll@arm.com, heiko@sntech.de, jason@lakedaemon.net,
shawn.guo@freescale.com, treding@nvidia.com,
florian.vaussard@epfl.ch, trivial@kernel.org, linux@roeck-us.net,
andrew@lunn.ch, jic23@kernel.org
Subject: [RESUBMIT PATCH v7 4/9] devicetree: backlight: Add new SKY81452 backlight binding
Date: Mon, 17 Nov 2014 17:33:05 +0900 [thread overview]
Message-ID: <1416213190-20935-5-git-send-email-jack.yoo@skyworksinc.com> (raw)
In-Reply-To: <1416213190-20935-1-git-send-email-jack.yoo@skyworksinc.com>
From: Gyungoh Yoo <jack.yoo@skyworksinc.com>
Signed-off-by: Gyungoh Yoo <jack.yoo@skyworksinc.com>
---
Changes v7:
Nothing
Changes v6:
Nothing
Changes v5:
Nothing
Changes v4:
Nothing
Changes v3:
Nothing
Changes v2:
Added reg attribute for I2C slave address
.../video/backlight/sky81452-backlight.txt | 24 ++++++++++++++++++++++
1 file changed, 24 insertions(+)
create mode 100644 Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
diff --git a/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
new file mode 100644
index 0000000..2c2d947
--- /dev/null
+++ b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
@@ -0,0 +1,24 @@
+SKY81452-backlight bindings
+
+Required properties:
+- compatible : Must be "skyworks,sky81452-backlight"
+
+Optional properties:
+- name : Name of backlight device. Default is 'lcd-backlight'.
+- gpio-enable : GPIO to use to EN pin.
+- enable : Enable mask for current sink channel 1 to 6.
+- ignore-pwm : Ignore both PWM input
+- dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming mode
+- phase-shift : Enable phase shift mode
+- ovp-level : Over-voltage protection level. Should be between 14 or 28V.
+- short-detection-threshold : It should be one of 4, 5, 6 and 7V.
+- boost-current-limit : It should be one of 800, 1100 and 1500mA.
+
+Example:
+
+ backlight {
+ compatible = "skyworks,sky81452-backlight";
+ name = "pwm-backlight";
+ enable = <0x3F>;
+ ignore-pwm;
+ };
--
1.9.1
next prev parent reply other threads:[~2014-11-17 8:34 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-17 8:33 [RESUBMIT PATCH v7 0/9] Add Skyworks SKY81452 device drivers gyungoh
2014-11-17 8:33 ` [RESUBMIT PATCH v7 1/9] mfd: Add support for Skyworks SKY81452 driver gyungoh
2014-11-17 8:33 ` [RESUBMIT PATCH v7 2/9] backlight: Add support Skyworks SKY81452 backlight driver gyungoh
2014-11-17 8:33 ` [RESUBMIT PATCH v7 3/9] devicetree: mfd: Add new SKY81452 mfd binding gyungoh
2014-11-17 8:33 ` gyungoh [this message]
2014-11-17 12:23 ` [RESUBMIT PATCH v7 4/9] devicetree: backlight: Add new SKY81452 backlight binding Lee Jones
2014-11-25 1:47 ` Gyungoh Yoo
2014-11-17 8:33 ` [RESUBMIT PATCH v7 5/9] devicetree: Add vendor prefix for Skyworks Solutions, Inc gyungoh
2014-11-17 8:33 ` [RESUBMIT PATCH v7 6/9] devicetree: i2c: Add SKY81452 to the Trivial Devices list gyungoh
2014-11-17 8:33 ` [RESUBMIT PATCH v7 7/9] regulator: sky81452: Modify Device Tree structure gyungoh
2014-11-17 14:18 ` Mark Brown
2014-11-18 8:04 ` Gyungoh Yoo
2014-11-18 11:20 ` Mark Brown
2014-11-19 7:39 ` Gyungoh Yoo
2014-11-19 10:14 ` Mark Brown
2014-11-17 8:33 ` [RESUBMIT PATCH v7 8/9] devicetree: " gyungoh
2014-11-17 8:33 ` [RESUBMIT PATCH v7 9/9] regulator: sky81452: Modify dependent Kconfig symbol gyungoh
2014-11-17 14:19 ` Mark Brown
2014-11-17 13:37 ` [RESUBMIT PATCH v7 0/9] Add Skyworks SKY81452 device drivers Mark Brown
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