you can use Asynchronous notification , FASYNC . http://www.makelinux.net/ldd3/chp-6-sect-4
Regards, Nilesh On Tue, Jan 28, 2014 at 9:47 PM, Vishwanath Govind < [email protected]> wrote: > You can implement irq handler in spi driver itself. SPI specific platform > data can pass it from board file. > Regards > Vishwa > > > On Tue, Jan 28, 2014 at 9:24 PM, Richard Weinberger <[email protected]>wrote: > >> Am 28.01.2014 15:12, schrieb Amit Mahadik: >> > Thanks Richard. One more question. If I register an SPI irq struct >> spi_board_info spi_board_info[] structure in machine board.c file; then the >> request irq api and irq handler >> > should be written in board.c file or in the spidev driver. >> >> Never do any programming in the board file. >> The purpose if the board file it describing the hardware. >> Please note, board files go away, device tree is the way to go. >> >> Thanks, >> //richard >> >> _______________________________________________ >> Kernelnewbies mailing list >> [email protected] >> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies >> > > > _______________________________________________ > Kernelnewbies mailing list > [email protected] > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > >
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