On 07.11.2018 16:53, Mark Brown wrote: > On Fri, Oct 26, 2018 at 04:19:48PM +0000, Claudiu.Beznea@xxxxxxxxxxxxx wrote: > >> +static unsigned int act8945a_of_map_mode(unsigned int mode) >> +{ >> + if (mode == ACT8945A_DCDC_MODE_POWER_SAVING) >> + return REGULATOR_MODE_STANDBY; >> + >> + return REGULATOR_MODE_NORMAL; >> +} > > This should error out if it gets an unknown value rather than silently > mapping it to normal - we don't know what the user intended to set here. > There should also be some binding documentation updates saying what the > values that can be set are. Sure, I will update it on next version. > >> +static void act8945a_pmic_shutdown(struct platform_device *pdev) >> +{ >> + struct act8945a_pmic *act8945a = platform_get_drvdata(pdev); >> + struct regmap *regmap = act8945a->regmap; >> + >> + /* >> + * Ask the PMIC to shutdown everything on the next PWRHLD transition. >> + */ >> + regmap_write(regmap, ACT8945A_SYS_CTRL, 0x0); >> } >> > > This shutdown function appears to be independant of the mode setting and > would be better split out as a separate patch (you could have one patch > adding the regmap stuff, one for this and one for the mode setting). > It makes review a lot simpler if each patch does a minimal set of > changes. Ok, I will split them in next version. Thank you, Claudiu Beznea >