i.MX Processors中的主题 mma8451 Driver

mma8451 Driver

deepanrajanbara — Tue, 19 Sep 2017 05:38:38 GMT

Hi ,

We are currently working on MMA8451 module for our imx6 based custom board with Linux OS.The driver which is available in the default Kernel is currently in polling mode. how to convert the driver to interrupt based mode in the driver Please help as i am not able to find any method to convert the driver into interrupt based.

The driver file which i am using is in the following path /drivers/hwmon/mxc_mma8451.c .

Thank you,

Deepanraj.A

Re: mma8451 Driver

igorpadykov — Tue, 19 Sep 2017 10:16:45 GMT

Hi Deepanraj

please look at example of such driver in

Device Drivers (9)
MMA845x Sensor Full Feature Linux Driver for Smart Devices (Rev1)(REV 1.0 )
https://www.nxp.com/products/sensors/motion-sensors/gyroscopes/nxp-sensor-drivers-for-android-linux-and-other-os:SNSDRVSANDROID?&&tab=Design_Tools_Tab

Best regards
igor
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Re: mma8451 Driver

deepanrajanbara — Tue, 19 Sep 2017 12:13:56 GMT

i have configured the interrupt in Kernel.But i am not able to get any interrupt from the accelerometer.