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PM: Add domain to all PM interfaces. Internal PM data structures now handle multiple PM domains.

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This commit is contained in:
Gregory Nutt 2016-03-27 13:01:09 -06:00
parent 39284088a2
commit ede532e57b
1 changed files with 8 additions and 3 deletions
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11
Documentation/NuttxPortingGuide.html
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@ -5698,7 +5698,7 @@ Zero (<code>OK</code>) on success; otherwise a negated <code>errno</code> value
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/power/pm.h&gt;
void pm_activity(int priority);
void pm_activity(int domain, int priority);
</pre></ul>
<p><b>Description:</b>
This function is called by a device driver to indicate that it is performing meaningful activities (non-idle).
@ -5706,6 +5706,8 @@ void pm_activity(int priority);
</p>
<p><b>Input Parameters:</b>
<dl>
<dt><code>domain</code>
<dd>Identifies the domain of the new PM activity
<dt><code>priority</code>
<dd>
Activity priority, range 0-9.
@ -5725,7 +5727,7 @@ void pm_activity(int priority);
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/power/pm.h&gt;
enum pm_state_e pm_checkstate(void);
enum pm_state_e pm_checkstate(int domain);
</pre></ul>
<p><b>Description:</b>
This function is called from the MCU-specific IDLE loop to monitor the power management conditions.
@ -5742,7 +5744,10 @@ enum pm_state_e pm_checkstate(void);
The IDLE loop may need to make these calls atomic by either disabling interrupts until the state change is completed.
</p>
<p><b>Input Parameters:</b>
None
<dl>
<dt><code>domain</code>
<dd>Identifies the PM domain to check
</dl>
</p>
<p><b>Returned Value:</b>
The recommended power management state.