Freescale PFUZE100 PMIC
John Tobias
john.tobias.ph at gmail.com
Tue Mar 11 20:41:22 EDT 2014
Hi All,
I was trying to enable the PFUZE100 regulator driver
(pfuze100-regulator) on linux 3.13.0. The PMIC is connected to the
i2c2 bus.
&i2c2 {
.....
pmic: pfuze100 at 08 {
compatible = "fsl,pfuze100";
reg = <0x08>;
regulators {
......
};
};
}
After loading the driver, I was getting an error:
pfuze100-regulator 0-0008: unrecognized pfuze chip ID!
Then, I printed the return value of i2c_transfer function and got -5.
Is there anything that I forgot?. I tried to use the i2cget in
userspace and I was able to communicate it to the device.
Regards,
john
More information about the linux-arm-kernel
mailing list