diff options
| -rw-r--r-- | hw/xfree86/ddc/xf86DDC.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/hw/xfree86/ddc/xf86DDC.c b/hw/xfree86/ddc/xf86DDC.c index c989cd232..8822bacc1 100644 --- a/hw/xfree86/ddc/xf86DDC.c +++ b/hw/xfree86/ddc/xf86DDC.c @@ -130,6 +130,17 @@ DDCAvailableOptions(void *unused) } #endif +/** + * Attempts to probe the monitor for EDID information, if NoDDC and NoDDC1 are + * unset. EDID information blocks are interpreted and the results returned in + * an xf86MonPtr. + * + * This function does not affect the list of modes used by drivers -- it is up + * to the driver to decide policy on what to do with EDID information. + * + * @return pointer to a new xf86MonPtr containing the EDID information. + * @return NULL if no monitor attached or failure to interpret the EDID. + */ xf86MonPtr xf86DoEDID_DDC1( int scrnIndex, DDC1SetSpeedProc DDC1SetSpeed, @@ -170,6 +181,17 @@ xf86DoEDID_DDC1( return tmp; } +/** + * Attempts to probe the monitor for EDID information, if NoDDC and NoDDC2 are + * unset. EDID information blocks are interpreted and the results returned in + * an xf86MonPtr. + * + * This function does not affect the list of modes used by drivers -- it is up + * to the driver to decide policy on what to do with EDID information. + * + * @return pointer to a new xf86MonPtr containing the EDID information. + * @return NULL if no monitor attached or failure to interpret the EDID. + */ xf86MonPtr xf86DoEDID_DDC2(int scrnIndex, I2CBusPtr pBus) { |