Re: [PATCH v2 33/46] mfd: ti_am335x_tscadc: Move control register configuration

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On Fri, 3 Sep 2021 16:24:22 +0300
Grygorii Strashko <grygorii.strashko@xxxxxx> wrote:

> On 03/09/2021 00:51, Miquel Raynal wrote:
> > The datasheet states that most of the configuration should be set in the
> > control register in the first place, before actually enabling the
> > hardware. So far only half of the configuration was made in the first
> > step, which does not make really sense and would complicating the code
> > when introducing support for the am437x hardware.
> > 
> > Let's move that register write a bit below to enclose more configuration.
> > 
> > Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
> > ---
> >   drivers/mfd/ti_am335x_tscadc.c | 2 ++
> >   1 file changed, 2 insertions(+)
> > 
> > diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
> > index 29ada9da8826..a0db3e4ff265 100644
> > --- a/drivers/mfd/ti_am335x_tscadc.c
> > +++ b/drivers/mfd/ti_am335x_tscadc.c
> > @@ -239,6 +239,8 @@ static	int ti_tscadc_probe(struct platform_device *pdev)
> >   	}
> >   	regmap_write(tscadc->regmap, REG_CTRL, tscadc->ctrl);
> >   
> > +	regmap_write(tscadc->regmap, REG_CTRL, tscadc->ctrl);
> > +  
> 
> Strange change - above 2 lines a the same !?

Yup, Looks like this one got handled earlier and the rebase went wrong.
So drop it.

> 
> >   	tscadc_idle_config(tscadc);
> >   
> >   	/* Enable the TSC module enable bit */
> >   
> 




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