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From: Andrew Chew <achew@nvidia.com>
To: romain.naour@openwide.fr, kgene.kim@samsung.com,
	drwyrm@gmail.com, stefan@openezx.org, laforge@openezx.org,
	philipp.zabel@gmail.com, lost.distance@yahoo.com,
	robert.jarzmik@free.fr, eric.y.miao@gmail.com,
	linux@arm.linux.org.uk, haojian.zhuang@gmail.com,
	kyungmin.park@samsung.com, gxt@mprc.pku.edu.cn
Cc: thierry.reding@avionic-design.de, achew@nvidia.com,
	linux-samsung-soc@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	openezx-devel@lists.openezx.org, linux-tegra@vger.kernel.org
Subject: [PATCH V6 6/9] ARM: mxs: Provide regulator to pwm-backlight
Date: Mon, 1 Apr 2013 14:53:25 -0700	[thread overview]
Message-ID: <1364853208-32503-7-git-send-email-achew@nvidia.com> (raw)
In-Reply-To: <1364853208-32503-1-git-send-email-achew@nvidia.com>

The pwm-backlight driver now takes a mandatory regulator that is gotten
during driver probe.  Initialize a dummy regulator to satisfy this
requirement.

Signed-off-by: Andrew Chew <achew@nvidia.com>
Acked-by: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
---
 arch/arm/boot/dts/imx23-evk.dts      |  6 ++++++
 arch/arm/boot/dts/imx28-apf28dev.dts |  6 ++++++
 arch/arm/boot/dts/imx28-cfa10049.dts |  6 ++++++
 arch/arm/boot/dts/imx28-evk.dts      |  6 ++++++
 arch/arm/boot/dts/imx28-tx28.dts     | 11 +++++++++++
 5 files changed, 35 insertions(+)

diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts
index 035c13f..ce5048e 100644
--- a/arch/arm/boot/dts/imx23-evk.dts
+++ b/arch/arm/boot/dts/imx23-evk.dts
@@ -95,6 +95,11 @@
 			regulator-max-microvolt = <3300000>;
 			gpio = <&gpio1 29 0>;
 		};
+
+		reg_backlight_power: fixed-regulator {
+			compatible = "regulator-fixed";
+			regulator-name = "backlight-power";
+	        };
 	};
 
 	backlight {
@@ -102,5 +107,6 @@
 		pwms = <&pwm 2 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
 		default-brightness-level = <6>;
+		power-supply = <&reg_backlight_power>;
 	};
 };
diff --git a/arch/arm/boot/dts/imx28-apf28dev.dts b/arch/arm/boot/dts/imx28-apf28dev.dts
index 6d8865b..e354dc5 100644
--- a/arch/arm/boot/dts/imx28-apf28dev.dts
+++ b/arch/arm/boot/dts/imx28-apf28dev.dts
@@ -132,6 +132,11 @@
 			regulator-max-microvolt = <5000000>;
 			gpio = <&gpio1 23 1>;
 		};
+
+		reg_backlight_power: fixed-regulator {
+			compatible = "regulator-fixed";
+			regulator-name = "backlight-power";
+		};
 	};
 
 	leds {
@@ -150,5 +155,6 @@
 		pwms = <&pwm 3 191000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
 		default-brightness-level = <6>;
+		power-supply = <&reg_backlight_power>;
 	};
 };
diff --git a/arch/arm/boot/dts/imx28-cfa10049.dts b/arch/arm/boot/dts/imx28-cfa10049.dts
index a0d3e9f..a6eddd6 100644
--- a/arch/arm/boot/dts/imx28-cfa10049.dts
+++ b/arch/arm/boot/dts/imx28-cfa10049.dts
@@ -205,6 +205,11 @@
 			regulator-max-microvolt = <5000000>;
 			gpio = <&gpio0 7 1>;
 		};
+
+		reg_backlight_power: fixed-regulator {
+			compatible = "regulator-fixed";
+			regulator-name = "backlight-power";
+		};
 	};
 
 	ahb@80080000 {
@@ -304,5 +309,6 @@
 		pwms = <&pwm 3 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
 		default-brightness-level = <6>;
+		power-supply = <&reg_backlight_power>;
 	};
 };
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 2da316e..7ba7216 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -285,6 +285,11 @@
 			gpio = <&gpio3 8 0>;
 			enable-active-high;
 		};
+
+		reg_backlight_power: fixed-regulator {
+			compatible = "regulator-fixed";
+			regulator-name = "backlight-power";
+		};
 	};
 
 	sound {
@@ -312,5 +317,6 @@
 		pwms = <&pwm 2 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
 		default-brightness-level = <6>;
+		power-supply = <&reg_backlight_power>;
 	};
 };
diff --git a/arch/arm/boot/dts/imx28-tx28.dts b/arch/arm/boot/dts/imx28-tx28.dts
index 37be532..7fa5a44 100644
--- a/arch/arm/boot/dts/imx28-tx28.dts
+++ b/arch/arm/boot/dts/imx28-tx28.dts
@@ -97,6 +97,16 @@
 		};
 	};
 
+	regulators {
+		compatible = "simple-bus";
+
+		reg_backlight_power: fixed-regulator {
+			compatible = "regulator-fixed";
+			regulator-name = "backlight-power";
+		};
+	};
+
+
 	leds {
 		compatible = "gpio-leds";
 
@@ -112,5 +122,6 @@
 		pwms = <&pwm 0 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
 		default-brightness-level = <6>;
+		power-supply = <&reg_backlight_power>;
 	};
 };
-- 
1.8.1.5

WARNING: multiple messages have this Message-ID (diff)
From: achew@nvidia.com (Andrew Chew)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V6 6/9] ARM: mxs: Provide regulator to pwm-backlight
Date: Mon, 1 Apr 2013 14:53:25 -0700	[thread overview]
Message-ID: <1364853208-32503-7-git-send-email-achew@nvidia.com> (raw)
In-Reply-To: <1364853208-32503-1-git-send-email-achew@nvidia.com>

The pwm-backlight driver now takes a mandatory regulator that is gotten
during driver probe.  Initialize a dummy regulator to satisfy this
requirement.

Signed-off-by: Andrew Chew <achew@nvidia.com>
Acked-by: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
---
 arch/arm/boot/dts/imx23-evk.dts      |  6 ++++++
 arch/arm/boot/dts/imx28-apf28dev.dts |  6 ++++++
 arch/arm/boot/dts/imx28-cfa10049.dts |  6 ++++++
 arch/arm/boot/dts/imx28-evk.dts      |  6 ++++++
 arch/arm/boot/dts/imx28-tx28.dts     | 11 +++++++++++
 5 files changed, 35 insertions(+)

diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts
index 035c13f..ce5048e 100644
--- a/arch/arm/boot/dts/imx23-evk.dts
+++ b/arch/arm/boot/dts/imx23-evk.dts
@@ -95,6 +95,11 @@
 			regulator-max-microvolt = <3300000>;
 			gpio = <&gpio1 29 0>;
 		};
+
+		reg_backlight_power: fixed-regulator {
+			compatible = "regulator-fixed";
+			regulator-name = "backlight-power";
+	        };
 	};
 
 	backlight {
@@ -102,5 +107,6 @@
 		pwms = <&pwm 2 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
 		default-brightness-level = <6>;
+		power-supply = <&reg_backlight_power>;
 	};
 };
diff --git a/arch/arm/boot/dts/imx28-apf28dev.dts b/arch/arm/boot/dts/imx28-apf28dev.dts
index 6d8865b..e354dc5 100644
--- a/arch/arm/boot/dts/imx28-apf28dev.dts
+++ b/arch/arm/boot/dts/imx28-apf28dev.dts
@@ -132,6 +132,11 @@
 			regulator-max-microvolt = <5000000>;
 			gpio = <&gpio1 23 1>;
 		};
+
+		reg_backlight_power: fixed-regulator {
+			compatible = "regulator-fixed";
+			regulator-name = "backlight-power";
+		};
 	};
 
 	leds {
@@ -150,5 +155,6 @@
 		pwms = <&pwm 3 191000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
 		default-brightness-level = <6>;
+		power-supply = <&reg_backlight_power>;
 	};
 };
diff --git a/arch/arm/boot/dts/imx28-cfa10049.dts b/arch/arm/boot/dts/imx28-cfa10049.dts
index a0d3e9f..a6eddd6 100644
--- a/arch/arm/boot/dts/imx28-cfa10049.dts
+++ b/arch/arm/boot/dts/imx28-cfa10049.dts
@@ -205,6 +205,11 @@
 			regulator-max-microvolt = <5000000>;
 			gpio = <&gpio0 7 1>;
 		};
+
+		reg_backlight_power: fixed-regulator {
+			compatible = "regulator-fixed";
+			regulator-name = "backlight-power";
+		};
 	};
 
 	ahb at 80080000 {
@@ -304,5 +309,6 @@
 		pwms = <&pwm 3 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
 		default-brightness-level = <6>;
+		power-supply = <&reg_backlight_power>;
 	};
 };
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 2da316e..7ba7216 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -285,6 +285,11 @@
 			gpio = <&gpio3 8 0>;
 			enable-active-high;
 		};
+
+		reg_backlight_power: fixed-regulator {
+			compatible = "regulator-fixed";
+			regulator-name = "backlight-power";
+		};
 	};
 
 	sound {
@@ -312,5 +317,6 @@
 		pwms = <&pwm 2 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
 		default-brightness-level = <6>;
+		power-supply = <&reg_backlight_power>;
 	};
 };
diff --git a/arch/arm/boot/dts/imx28-tx28.dts b/arch/arm/boot/dts/imx28-tx28.dts
index 37be532..7fa5a44 100644
--- a/arch/arm/boot/dts/imx28-tx28.dts
+++ b/arch/arm/boot/dts/imx28-tx28.dts
@@ -97,6 +97,16 @@
 		};
 	};
 
+	regulators {
+		compatible = "simple-bus";
+
+		reg_backlight_power: fixed-regulator {
+			compatible = "regulator-fixed";
+			regulator-name = "backlight-power";
+		};
+	};
+
+
 	leds {
 		compatible = "gpio-leds";
 
@@ -112,5 +122,6 @@
 		pwms = <&pwm 0 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
 		default-brightness-level = <6>;
+		power-supply = <&reg_backlight_power>;
 	};
 };
-- 
1.8.1.5

  reply	other threads:[~2013-04-01 21:53 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-01 21:53 [PATCH V6 0/9] Add mandatory regulator for all users of pwm-backlight Andrew Chew
2013-04-01 21:53 ` Andrew Chew
2013-04-01 21:53 ` Andrew Chew [this message]
2013-04-01 21:53   ` [PATCH V6 6/9] ARM: mxs: Provide regulator to pwm-backlight Andrew Chew
     [not found] ` <1364853208-32503-1-git-send-email-achew-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-04-01 21:53   ` [PATCH V6 1/9] ARM: OMAP: board-4430sdp: " Andrew Chew
2013-04-01 21:53     ` Andrew Chew
2013-04-01 21:53   ` [PATCH V6 2/9] ARM: S3C24XX: " Andrew Chew
2013-04-01 21:53     ` Andrew Chew
2013-04-01 21:53   ` [PATCH V6 3/9] ARM: pxa: " Andrew Chew
2013-04-01 21:53     ` Andrew Chew
2013-04-01 21:53   ` [PATCH V6 4/9] ARM: EXYNOS: " Andrew Chew
2013-04-01 21:53     ` Andrew Chew
2013-04-01 21:53   ` [PATCH V6 5/9] unicore32: " Andrew Chew
2013-04-01 21:53     ` Andrew Chew
2013-04-01 21:53   ` [PATCH V6 7/9] ARM: vt8500: " Andrew Chew
2013-04-01 21:53     ` Andrew Chew
2013-04-01 21:53   ` [PATCH V6 8/9] ARM: tegra: " Andrew Chew
2013-04-01 21:53     ` Andrew Chew
2013-04-01 21:53 ` [PATCH V6 9/9] pwm_bl: Add mandatory backlight power regulator Andrew Chew
2013-04-01 21:53   ` Andrew Chew

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