> Is the recognition of IAAS a hardware interrupt (according to manual, > yes)? I set IEN (I2C enable) and IIEN (Interrupt Enable). Ah, I thought you had a question about Renesas hardware. I dunno much about Freescale anymore. > I set the slave address to 0x1c (chosen at random). The IMX bus driver > is unchanged. With my external Master I ask for the address on the > bus. But the IAAS bit is never set. > In this test, I want to see if the hardware interrupt work. > Should i modified the bus driver (IRQ handler???) or is this a real > hardware interrupt? > > Where is my misconception? Please send patches what you did. That is easier to talk about. BTW the video is online now: https://www.youtube.com/watch?v=JdQ21jlwb58 Regards, Wolfram
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