Re: [PATCH v9 09/10] leds: flash: mt6370: Add MediaTek MT6370 flashlight support

[Joe Perches <joe@perches.com>]

On Fri, 2022-09-23 at 14:34 -0700, Han Jingoo wrote:
> On Wed, Sep 21, 2022 Andy Shevchenko <andy.shevchenko@gmail.com> wrote:
> > 
> > On Wed, Sep 21, 2022 at 4:48 AM ChiaEn Wu <peterwu.pub@gmail.com> wrote:
> > > On Sun, Sep 18, 2022 at 3:22 AM Han Jingoo <jingoohan1@gmail.com> wrote:
> > > > On Mon, Aug 29, 2022 ChiaEn Wu <peterwu.pub@gmail.com> wrote:
> > 
> > > > > +#define MT6370_ITORCH_MIN_uA           25000
> > > > > +#define MT6370_ITORCH_STEP_uA          12500
> > > > > +#define MT6370_ITORCH_MAX_uA           400000
> > > > > +#define MT6370_ITORCH_DOUBLE_MAX_uA    800000
> > > > > +#define MT6370_ISTRB_MIN_uA            50000
> > > > > +#define MT6370_ISTRB_STEP_uA           12500
> > > > > +#define MT6370_ISTRB_MAX_uA            1500000
> > > > > +#define MT6370_ISTRB_DOUBLE_MAX_uA     3000000
> > > > 
> > > > Use upper letters as below:
> > 
> > For microseconds (and other -seconds) the common practice (I assume
> > historically) is to use upper letters, indeed. But for current it's
> > more natural to use small letters for unit multiplier as it's easier
> > to read and understand.

I think it's fine. see:

commit 22735ce857a2d9f4e6eec37c36be3fcf9d21d154
Author: Joe Perches <joe@perches.com>
Date:   Wed Jul 3 15:05:33 2013 -0700

    checkpatch: ignore SI unit CamelCase variants like "_uV"
    
    Many existing variable names use SI like variants that should be otherwise
    obvious and acceptable.