Re: [PATCH v2 3/8] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling device

2015-01-02 Thread Eduardo Valentin 
On Mon, Dec 22, 2014 at 05:27:43PM +0100, Lukasz Majewski wrote:
 Several new properties to allow PWM fan working as a cooling device have been
 combined into this single commit.
 

Patch prefix should look something like 'dt-bindings: ...', or better
'Documentation: devicetree: ...', or 'Documentation: bindings: ...'

 Signed-off-by: Lukasz Majewski l.majew...@samsung.com
 ---
 Changes for v2:
 - Rename cooling-pwm-values to cooling-levels
 - Remove default-pulse-width property and stick to default hwmon policy
 ---
  .../devicetree/bindings/hwmon/pwm-fan.txt  | 23 
 ++
  1 file changed, 23 insertions(+)
 
 diff --git a/Documentation/devicetree/bindings/hwmon/pwm-fan.txt 
 b/Documentation/devicetree/bindings/hwmon/pwm-fan.txt
 index 610757c..001446a 100644
 --- a/Documentation/devicetree/bindings/hwmon/pwm-fan.txt
 +++ b/Documentation/devicetree/bindings/hwmon/pwm-fan.txt
 @@ -3,10 +3,33 @@ Bindings for a fan connected to the PWM lines
  Required properties:
  - compatible : pwm-fan
  - pwms   : the PWM that is used to control the PWM fan
 +- cooling-levels  : PWM duty cycle values in a range from 0 to 255
 + which correspond to thermal cooling states
 +
 +Thorough description of the following bindings:
 + cooling-min-state = 0;
 + cooling-max-state = 3;
 + #cooling-cells = 2;
 + thermal-zone {
 + cpu_thermal: cpu-thermal {
 + cooling-maps {
 + map0 {
 +  trip = cpu_alert1;
 +  cooling-device = fan0 0 1;
 + };
 + };
 + };
 +
 +for PWM FAN used as cooling device can be found at:
 +./Documentation/devicetree/bindings/thermal/thermal.txt
  
  Example:
   pwm-fan {
   compatible = pwm-fan;
   status = okay;
   pwms = pwm 0 1 0;
 + cooling-min-state = 0;
 + cooling-max-state = 3;
 + #cooling-cells = 2;
 + cooling-levels = 0 102 170 255;
   };
 -- 
 2.0.0.rc2
 


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[PATCH v2 3/8] hwmon: dts: Doc: Add DTS doc to explain how to use PWM FAN as a cooling device

2014-12-22 Thread Lukasz Majewski 
Several new properties to allow PWM fan working as a cooling device have been
combined into this single commit.

Signed-off-by: Lukasz Majewski l.majew...@samsung.com
---
Changes for v2:
- Rename cooling-pwm-values to cooling-levels
- Remove default-pulse-width property and stick to default hwmon policy
---
 .../devicetree/bindings/hwmon/pwm-fan.txt  | 23 ++
 1 file changed, 23 insertions(+)

diff --git a/Documentation/devicetree/bindings/hwmon/pwm-fan.txt 
b/Documentation/devicetree/bindings/hwmon/pwm-fan.txt
index 610757c..001446a 100644
--- a/Documentation/devicetree/bindings/hwmon/pwm-fan.txt
+++ b/Documentation/devicetree/bindings/hwmon/pwm-fan.txt
@@ -3,10 +3,33 @@ Bindings for a fan connected to the PWM lines
 Required properties:
 - compatible   : pwm-fan
 - pwms : the PWM that is used to control the PWM fan
+- cooling-levels  : PWM duty cycle values in a range from 0 to 255
+   which correspond to thermal cooling states
+
+Thorough description of the following bindings:
+   cooling-min-state = 0;
+   cooling-max-state = 3;
+   #cooling-cells = 2;
+   thermal-zone {
+   cpu_thermal: cpu-thermal {
+   cooling-maps {
+   map0 {
+trip = cpu_alert1;
+cooling-device = fan0 0 1;
+   };
+   };
+   };
+
+for PWM FAN used as cooling device can be found at:
+./Documentation/devicetree/bindings/thermal/thermal.txt
 
 Example:
pwm-fan {
compatible = pwm-fan;
status = okay;
pwms = pwm 0 1 0;
+   cooling-min-state = 0;
+   cooling-max-state = 3;
+   #cooling-cells = 2;
+   cooling-levels = 0 102 170 255;
};
-- 
2.0.0.rc2

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