Re: [PATCH v10 4/6] devicetree: backlight: Add new SKY81452 backlight binding
DT Ack please.
On Wed, Jan 07, 2015 at 11:19:25AM +0900, gyun...@gmail.com wrote:
> From: Gyungoh Yoo
>
> Signed-off-by: Gyungoh Yoo
> Acked-by: Bryan Wu
> ---
> Changes v10:
> Nothing
>
> Changes v9:
> Nothing
>
> Changes v8:
> Renamed property names for backlight with vendor prefix
> Modified gpio-enable property to generic property for GPIO
> Made up the example for backlight DT
>
> 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 | 29
> ++
> 1 file changed, 29 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 000..8daebf5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
> @@ -0,0 +1,29 @@
> +SKY81452-backlight bindings
> +
> +Required properties:
> +- compatible : Must be "skyworks,sky81452-backlight"
> +
> +Optional properties:
> +- name : Name of backlight device. Default is
> 'lcd-backlight'.
> +- gpios : GPIO to use to EN pin.
> + See Documentation/devicetree/bindings/gpio/gpio.txt
> +- skyworks,en-channels : Enable mask for current sink channel 1 to 6.
> +- skyworks,ignore-pwm: Ignore both PWM input
> +- skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming.
> +- skyworks,phase-shift : Enable phase shift mode
> +- skyworks,ovp-level : Over-voltage protection level.
> + Should be between 14 or 28V.
> +- skyworks,short-detection-threshold : It should be one of 4, 5, 6 and 7V.
> +- skyworks,current-limit : It should be 2300mA or 2750mA.
> +
> +Example:
> +
> + backlight {
> + compatible = "skyworks,sky81452-backlight";
> + name = "pwm-backlight";
> + skyworks,en-channels = <0x3f>;
> + skyworks,ignore-pwm;
> + skyworks,phase-shift;
> + skyworks,ovp-level = <20>;
> + skyworks,current-limit = <2300>;
> + };
> --
> 1.9.1
>
--
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Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH v10 4/6] devicetree: backlight: Add new SKY81452 backlight binding
DT Ack please.
On Wed, Jan 07, 2015 at 11:19:25AM +0900, gyun...@gmail.com wrote:
From: Gyungoh Yoo jack@skyworksinc.com
Signed-off-by: Gyungoh Yoo jack@skyworksinc.com
Acked-by: Bryan Wu coolo...@gmail.com
---
Changes v10:
Nothing
Changes v9:
Nothing
Changes v8:
Renamed property names for backlight with vendor prefix
Modified gpio-enable property to generic property for GPIO
Made up the example for backlight DT
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 | 29
++
1 file changed, 29 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 000..8daebf5
--- /dev/null
+++ b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
@@ -0,0 +1,29 @@
+SKY81452-backlight bindings
+
+Required properties:
+- compatible : Must be skyworks,sky81452-backlight
+
+Optional properties:
+- name : Name of backlight device. Default is
'lcd-backlight'.
+- gpios : GPIO to use to EN pin.
+ See Documentation/devicetree/bindings/gpio/gpio.txt
+- skyworks,en-channels : Enable mask for current sink channel 1 to 6.
+- skyworks,ignore-pwm: Ignore both PWM input
+- skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming.
+- skyworks,phase-shift : Enable phase shift mode
+- skyworks,ovp-level : Over-voltage protection level.
+ Should be between 14 or 28V.
+- skyworks,short-detection-threshold : It should be one of 4, 5, 6 and 7V.
+- skyworks,current-limit : It should be 2300mA or 2750mA.
+
+Example:
+
+ backlight {
+ compatible = skyworks,sky81452-backlight;
+ name = pwm-backlight;
+ skyworks,en-channels = 0x3f;
+ skyworks,ignore-pwm;
+ skyworks,phase-shift;
+ skyworks,ovp-level = 20;
+ skyworks,current-limit = 2300;
+ };
--
1.9.1
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[PATCH v10 4/6] devicetree: backlight: Add new SKY81452 backlight binding
From: Gyungoh Yoo
Signed-off-by: Gyungoh Yoo
Acked-by: Bryan Wu
---
Changes v10:
Nothing
Changes v9:
Nothing
Changes v8:
Renamed property names for backlight with vendor prefix
Modified gpio-enable property to generic property for GPIO
Made up the example for backlight DT
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 | 29 ++
1 file changed, 29 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 000..8daebf5
--- /dev/null
+++ b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
@@ -0,0 +1,29 @@
+SKY81452-backlight bindings
+
+Required properties:
+- compatible : Must be "skyworks,sky81452-backlight"
+
+Optional properties:
+- name : Name of backlight device. Default is 'lcd-backlight'.
+- gpios: GPIO to use to EN pin.
+ See Documentation/devicetree/bindings/gpio/gpio.txt
+- skyworks,en-channels : Enable mask for current sink channel 1 to 6.
+- skyworks,ignore-pwm : Ignore both PWM input
+- skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming.
+- skyworks,phase-shift : Enable phase shift mode
+- skyworks,ovp-level : Over-voltage protection level.
+ Should be between 14 or 28V.
+- skyworks,short-detection-threshold : It should be one of 4, 5, 6 and 7V.
+- skyworks,current-limit : It should be 2300mA or 2750mA.
+
+Example:
+
+ backlight {
+ compatible = "skyworks,sky81452-backlight";
+ name = "pwm-backlight";
+ skyworks,en-channels = <0x3f>;
+ skyworks,ignore-pwm;
+ skyworks,phase-shift;
+ skyworks,ovp-level = <20>;
+ skyworks,current-limit = <2300>;
+ };
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[PATCH v10 4/6] devicetree: backlight: Add new SKY81452 backlight binding
From: Gyungoh Yoo jack@skyworksinc.com
Signed-off-by: Gyungoh Yoo jack@skyworksinc.com
Acked-by: Bryan Wu coolo...@gmail.com
---
Changes v10:
Nothing
Changes v9:
Nothing
Changes v8:
Renamed property names for backlight with vendor prefix
Modified gpio-enable property to generic property for GPIO
Made up the example for backlight DT
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 | 29 ++
1 file changed, 29 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 000..8daebf5
--- /dev/null
+++ b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
@@ -0,0 +1,29 @@
+SKY81452-backlight bindings
+
+Required properties:
+- compatible : Must be skyworks,sky81452-backlight
+
+Optional properties:
+- name : Name of backlight device. Default is 'lcd-backlight'.
+- gpios: GPIO to use to EN pin.
+ See Documentation/devicetree/bindings/gpio/gpio.txt
+- skyworks,en-channels : Enable mask for current sink channel 1 to 6.
+- skyworks,ignore-pwm : Ignore both PWM input
+- skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming.
+- skyworks,phase-shift : Enable phase shift mode
+- skyworks,ovp-level : Over-voltage protection level.
+ Should be between 14 or 28V.
+- skyworks,short-detection-threshold : It should be one of 4, 5, 6 and 7V.
+- skyworks,current-limit : It should be 2300mA or 2750mA.
+
+Example:
+
+ backlight {
+ compatible = skyworks,sky81452-backlight;
+ name = pwm-backlight;
+ skyworks,en-channels = 0x3f;
+ skyworks,ignore-pwm;
+ skyworks,phase-shift;
+ skyworks,ovp-level = 20;
+ skyworks,current-limit = 2300;
+ };
--
1.9.1
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH v10 4/6] devicetree: backlight: Add new SKY81452 backlight binding
DT Ack please.
> From: Gyungoh Yoo
>
> Signed-off-by: Gyungoh Yoo
> Acked-by: Bryan Wu
> ---
[...]
> Changes v8:
> Renamed property names for backlight with vendor prefix
> Modified gpio-enable property to generic property for GPIO
> Made up the example for backlight DT
[...]
> Changes v2:
> Added reg attribute for I2C slave address
>
> .../video/backlight/sky81452-backlight.txt | 29
> ++
> 1 file changed, 29 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 000..8daebf5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
> @@ -0,0 +1,29 @@
> +SKY81452-backlight bindings
> +
> +Required properties:
> +- compatible : Must be "skyworks,sky81452-backlight"
> +
> +Optional properties:
> +- name : Name of backlight device. Default is
> 'lcd-backlight'.
> +- gpios : GPIO to use to EN pin.
> + See Documentation/devicetree/bindings/gpio/gpio.txt
> +- skyworks,en-channels : Enable mask for current sink channel 1 to 6.
> +- skyworks,ignore-pwm: Ignore both PWM input
> +- skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming.
> +- skyworks,phase-shift : Enable phase shift mode
> +- skyworks,ovp-level : Over-voltage protection level.
> + Should be between 14 or 28V.
> +- skyworks,short-detection-threshold : It should be one of 4, 5, 6 and 7V.
> +- skyworks,current-limit : It should be 2300mA or 2750mA.
These need a DT Ack (if they are still alive).
> +Example:
> +
> + backlight {
> + compatible = "skyworks,sky81452-backlight";
> + name = "pwm-backlight";
> + skyworks,en-channels = <0x3f>;
> + skyworks,ignore-pwm;
> + skyworks,phase-shift;
> + skyworks,ovp-level = <20>;
> + skyworks,current-limit = <2300>;
> + };
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH v10 4/6] devicetree: backlight: Add new SKY81452 backlight binding
DT Ack please.
From: Gyungoh Yoo jack@skyworksinc.com
Signed-off-by: Gyungoh Yoo jack@skyworksinc.com
Acked-by: Bryan Wu coolo...@gmail.com
---
[...]
Changes v8:
Renamed property names for backlight with vendor prefix
Modified gpio-enable property to generic property for GPIO
Made up the example for backlight DT
[...]
Changes v2:
Added reg attribute for I2C slave address
.../video/backlight/sky81452-backlight.txt | 29
++
1 file changed, 29 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 000..8daebf5
--- /dev/null
+++ b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
@@ -0,0 +1,29 @@
+SKY81452-backlight bindings
+
+Required properties:
+- compatible : Must be skyworks,sky81452-backlight
+
+Optional properties:
+- name : Name of backlight device. Default is
'lcd-backlight'.
+- gpios : GPIO to use to EN pin.
+ See Documentation/devicetree/bindings/gpio/gpio.txt
+- skyworks,en-channels : Enable mask for current sink channel 1 to 6.
+- skyworks,ignore-pwm: Ignore both PWM input
+- skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming.
+- skyworks,phase-shift : Enable phase shift mode
+- skyworks,ovp-level : Over-voltage protection level.
+ Should be between 14 or 28V.
+- skyworks,short-detection-threshold : It should be one of 4, 5, 6 and 7V.
+- skyworks,current-limit : It should be 2300mA or 2750mA.
These need a DT Ack (if they are still alive).
+Example:
+
+ backlight {
+ compatible = skyworks,sky81452-backlight;
+ name = pwm-backlight;
+ skyworks,en-channels = 0x3f;
+ skyworks,ignore-pwm;
+ skyworks,phase-shift;
+ skyworks,ovp-level = 20;
+ skyworks,current-limit = 2300;
+ };
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[PATCH v10 4/6] devicetree: backlight: Add new SKY81452 backlight binding
From: Gyungoh Yoo
Signed-off-by: Gyungoh Yoo
Acked-by: Bryan Wu
---
Changes v10:
Nothing
Changes v9:
Nothing
Changes v8:
Renamed property names for backlight with vendor prefix
Modified gpio-enable property to generic property for GPIO
Made up the example for backlight DT
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 | 29 ++
1 file changed, 29 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 000..8daebf5
--- /dev/null
+++ b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
@@ -0,0 +1,29 @@
+SKY81452-backlight bindings
+
+Required properties:
+- compatible : Must be "skyworks,sky81452-backlight"
+
+Optional properties:
+- name : Name of backlight device. Default is 'lcd-backlight'.
+- gpios: GPIO to use to EN pin.
+ See Documentation/devicetree/bindings/gpio/gpio.txt
+- skyworks,en-channels : Enable mask for current sink channel 1 to 6.
+- skyworks,ignore-pwm : Ignore both PWM input
+- skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming.
+- skyworks,phase-shift : Enable phase shift mode
+- skyworks,ovp-level : Over-voltage protection level.
+ Should be between 14 or 28V.
+- skyworks,short-detection-threshold : It should be one of 4, 5, 6 and 7V.
+- skyworks,current-limit : It should be 2300mA or 2750mA.
+
+Example:
+
+ backlight {
+ compatible = "skyworks,sky81452-backlight";
+ name = "pwm-backlight";
+ skyworks,en-channels = <0x3f>;
+ skyworks,ignore-pwm;
+ skyworks,phase-shift;
+ skyworks,ovp-level = <20>;
+ skyworks,current-limit = <2300>;
+ };
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[PATCH v10 4/6] devicetree: backlight: Add new SKY81452 backlight binding
From: Gyungoh Yoo jack@skyworksinc.com
Signed-off-by: Gyungoh Yoo jack@skyworksinc.com
Acked-by: Bryan Wu coolo...@gmail.com
---
Changes v10:
Nothing
Changes v9:
Nothing
Changes v8:
Renamed property names for backlight with vendor prefix
Modified gpio-enable property to generic property for GPIO
Made up the example for backlight DT
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 | 29 ++
1 file changed, 29 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 000..8daebf5
--- /dev/null
+++ b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
@@ -0,0 +1,29 @@
+SKY81452-backlight bindings
+
+Required properties:
+- compatible : Must be skyworks,sky81452-backlight
+
+Optional properties:
+- name : Name of backlight device. Default is 'lcd-backlight'.
+- gpios: GPIO to use to EN pin.
+ See Documentation/devicetree/bindings/gpio/gpio.txt
+- skyworks,en-channels : Enable mask for current sink channel 1 to 6.
+- skyworks,ignore-pwm : Ignore both PWM input
+- skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming.
+- skyworks,phase-shift : Enable phase shift mode
+- skyworks,ovp-level : Over-voltage protection level.
+ Should be between 14 or 28V.
+- skyworks,short-detection-threshold : It should be one of 4, 5, 6 and 7V.
+- skyworks,current-limit : It should be 2300mA or 2750mA.
+
+Example:
+
+ backlight {
+ compatible = skyworks,sky81452-backlight;
+ name = pwm-backlight;
+ skyworks,en-channels = 0x3f;
+ skyworks,ignore-pwm;
+ skyworks,phase-shift;
+ skyworks,ovp-level = 20;
+ skyworks,current-limit = 2300;
+ };
--
1.9.1
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[PATCH v10 4/6] devicetree: backlight: Add new SKY81452 backlight binding
From: Gyungoh Yoo
Signed-off-by: Gyungoh Yoo
Acked-by: Bryan Wu
---
Changes v10:
Nothing
Changes v9:
Nothing
Changes v8:
Renamed property names for backlight with vendor prefix
Modified gpio-enable property to generic property for GPIO
Made up the example for backlight DT
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 | 29 ++
1 file changed, 29 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 000..8daebf5
--- /dev/null
+++ b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
@@ -0,0 +1,29 @@
+SKY81452-backlight bindings
+
+Required properties:
+- compatible : Must be "skyworks,sky81452-backlight"
+
+Optional properties:
+- name : Name of backlight device. Default is 'lcd-backlight'.
+- gpios: GPIO to use to EN pin.
+ See Documentation/devicetree/bindings/gpio/gpio.txt
+- skyworks,en-channels : Enable mask for current sink channel 1 to 6.
+- skyworks,ignore-pwm : Ignore both PWM input
+- skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming.
+- skyworks,phase-shift : Enable phase shift mode
+- skyworks,ovp-level : Over-voltage protection level.
+ Should be between 14 or 28V.
+- skyworks,short-detection-threshold : It should be one of 4, 5, 6 and 7V.
+- skyworks,current-limit : It should be 2300mA or 2750mA.
+
+Example:
+
+ backlight {
+ compatible = "skyworks,sky81452-backlight";
+ name = "pwm-backlight";
+ skyworks,en-channels = <0x3f>;
+ skyworks,ignore-pwm;
+ skyworks,phase-shift;
+ skyworks,ovp-level = <20>;
+ skyworks,current-limit = <2300>;
+ };
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[PATCH v10 4/6] devicetree: backlight: Add new SKY81452 backlight binding
From: Gyungoh Yoo jack@skyworksinc.com
Signed-off-by: Gyungoh Yoo jack@skyworksinc.com
Acked-by: Bryan Wu coolo...@gmail.com
---
Changes v10:
Nothing
Changes v9:
Nothing
Changes v8:
Renamed property names for backlight with vendor prefix
Modified gpio-enable property to generic property for GPIO
Made up the example for backlight DT
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 | 29 ++
1 file changed, 29 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 000..8daebf5
--- /dev/null
+++ b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
@@ -0,0 +1,29 @@
+SKY81452-backlight bindings
+
+Required properties:
+- compatible : Must be skyworks,sky81452-backlight
+
+Optional properties:
+- name : Name of backlight device. Default is 'lcd-backlight'.
+- gpios: GPIO to use to EN pin.
+ See Documentation/devicetree/bindings/gpio/gpio.txt
+- skyworks,en-channels : Enable mask for current sink channel 1 to 6.
+- skyworks,ignore-pwm : Ignore both PWM input
+- skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming.
+- skyworks,phase-shift : Enable phase shift mode
+- skyworks,ovp-level : Over-voltage protection level.
+ Should be between 14 or 28V.
+- skyworks,short-detection-threshold : It should be one of 4, 5, 6 and 7V.
+- skyworks,current-limit : It should be 2300mA or 2750mA.
+
+Example:
+
+ backlight {
+ compatible = skyworks,sky81452-backlight;
+ name = pwm-backlight;
+ skyworks,en-channels = 0x3f;
+ skyworks,ignore-pwm;
+ skyworks,phase-shift;
+ skyworks,ovp-level = 20;
+ skyworks,current-limit = 2300;
+ };
--
1.9.1
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