On 11/24/2011 03:21 AM, Kavuri, Sateesh wrote: > Hi, > > I would like to add a hook to the i915 driver to get a signal whenever an external > connection is made, say a HDMI cable connection. Where would the right place be? > i915_irq.c? > Once I get a signal, I would have to read the EDID data (which I am already done > with) and finally this connection needs to be signaled to the user space (for which > the functionality already exists). > > Can someone point me to the right place? > > Thanks, > Sateesh I believe there is already infrastructure in place for this, so I doubt you'll need to add new hooks to the driver. But display is not my area of expertise; hopefully someone else here can point you at them.