On Thu, Sep 05, 2024 at 08:53:28AM +0200, Parth Pancholi wrote: > From: Emanuele Ghidoli <emanuele.ghidoli@xxxxxxxxxxx> > > TCPCI USB PHY - PTN5110 could be used with SOCs that only support > the edge-triggered GPIO interrupts such as TI's K3 device AM69. > Move the interrupt configuration to the firmware which would > allow to accommodate edge triggered interrupts for such SOCs. > In order to support the edge interrupts, register irq line in advance > and keep track of occurrence during port registering. > > When the edge interrupts are used, it is observed that some of the > interrupts are missed when tcpci_irq() is serving the current > interrupt. Therefore, check the status register at the end of > tcpci_irq() and re-run the function if the status is not clear > i.e. pending interrupt. > > Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@xxxxxxxxxxx> > Signed-off-by: Parth Pancholi <parth.pancholi@xxxxxxxxxxx> Reviewed-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
