Dear Andy Shevchenko, Thank you for your comment. Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> 於 2024年12月3日 週二 下午9:50寫道: > > On Tue, Dec 03, 2024 at 05:15:40PM +0800, Eason Yang wrote: > > Add Nuvoton NCT7201/NCT7202 system voltage monitor 12-bit ADC driver > > > > NCT7201/NCT7202 supports up to 12 analog voltage monitor inputs and up to > > 4 SMBus addresses by ADDR pin. Meanwhile, ALERT# hardware event pins for > > independent alarm signals, and the all threshold values could be set for > > system protection without any timing delay. It also supports reset input > > RSTIN# to recover system from a fault condition. > > > > Currently, only single-edge mode conversion and threshold events support. > > Please, get rid of explicit castings where the are not needed or implied, like > > u16 foo; > ... > foo = (u16)bar; > > you have a lot of this in the code. > We would get rid of explicit castings in all codes. > Second, why do you need two regmaps? How debugfs is supposed to work on the > registers that are 16-bit if you access them via 8-bit regmap and vice versa? > > Can't you simply use bulk reads/writes when it makes sense and drop 16-bit > regmap completely? > > Read VIN info can use word read or byte read, and other registers should use byte read. For a reviewer's comment, If the i2c controller allows word read then the right thing is to always use it. > -- > With Best Regards, > Andy Shevchenko > >