Add a couple of (doxygen) comments I wrote while looking at modesetting.
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@ -130,6 +130,17 @@ DDCAvailableOptions(void *unused)
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}
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#endif
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/**
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* Attempts to probe the monitor for EDID information, if NoDDC and NoDDC1 are
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* unset. EDID information blocks are interpreted and the results returned in
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* an xf86MonPtr.
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*
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* This function does not affect the list of modes used by drivers -- it is up
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* to the driver to decide policy on what to do with EDID information.
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*
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* @return pointer to a new xf86MonPtr containing the EDID information.
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* @return NULL if no monitor attached or failure to interpret the EDID.
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*/
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xf86MonPtr
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xf86DoEDID_DDC1(
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int scrnIndex, DDC1SetSpeedProc DDC1SetSpeed,
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@ -170,6 +181,17 @@ xf86DoEDID_DDC1(
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return tmp;
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}
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/**
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* Attempts to probe the monitor for EDID information, if NoDDC and NoDDC2 are
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* unset. EDID information blocks are interpreted and the results returned in
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* an xf86MonPtr.
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*
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* This function does not affect the list of modes used by drivers -- it is up
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* to the driver to decide policy on what to do with EDID information.
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*
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* @return pointer to a new xf86MonPtr containing the EDID information.
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* @return NULL if no monitor attached or failure to interpret the EDID.
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*/
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xf86MonPtr
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xf86DoEDID_DDC2(int scrnIndex, I2CBusPtr pBus)
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{
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