On Tue, 28 Aug 2018, Fabio Estevam wrote: > From: Fabio Estevam <fabio.este...@nxp.com> > > When trying to read any MC13892 ADC channel on a imx51-babbage board: > > # cat /sys/class/hwmon/hwmon0/device/in7_input > > The MC13892 PMIC shutdowns completely. > > After debugging this issue and comparing the MC13892 and MC13783 > initializations done in the vendor kernel, it was noticed that the > CHRGRAWDIV bit of the ADC0 register was not being set. > > This bit is set by default after power on, but the driver was > clearing it. > > After setting this bit it is possible to read the ADC values correctly. > > Signed-off-by: Fabio Estevam <fabio.este...@nxp.com> > --- > drivers/mfd/mc13xxx-core.c | 3 ++- > include/linux/mfd/mc13xxx.h | 1 + > 2 files changed, 3 insertions(+), 1 deletion(-)
Applied, thanks. -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
