Re: [PATCH v2 4/6] mfd: iqs62x: Increase interrupt handler return delay

2021-01-20 Thread Lee Jones
On Sun, 17 Jan 2021, Jeff LaBundy wrote: > The time the device takes to deassert its RDY output following an > I2C stop condition scales with the core clock frequency. > > To prevent level-triggered interrupts from being reasserted after > the interrupt handler returns, increase the time before r

[PATCH v2 4/6] mfd: iqs62x: Increase interrupt handler return delay

2021-01-17 Thread Jeff LaBundy
The time the device takes to deassert its RDY output following an I2C stop condition scales with the core clock frequency. To prevent level-triggered interrupts from being reasserted after the interrupt handler returns, increase the time before returning to account for the worst-case delay (~90 us