linux-kernel - Re: [PATCH v12 6/9] iio: adc: adi-axi-adc: set data format

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Message-ID: <20250211195526.4e04c875@jic23-huawei>
Date: Tue, 11 Feb 2025 19:55:26 +0000
From: Jonathan Cameron <jic23@...nel.org>
To: Antoniu Miclaus <antoniu.miclaus@...log.com>
Cc: <robh@...nel.org>, <conor+dt@...nel.org>, <linux-iio@...r.kernel.org>,
 <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
 <linux-pwm@...r.kernel.org>, Nuno Sa <nuno.sa@...log.com>
Subject: Re: [PATCH v12 6/9] iio: adc: adi-axi-adc: set data format

On Sat, 8 Feb 2025 16:22:09 +0000
Jonathan Cameron <jic23@...nel.org> wrote:

> On Fri, 7 Feb 2025 16:09:15 +0200
> Antoniu Miclaus <antoniu.miclaus@...log.com> wrote:
> 
> > Add support for selecting the data format within the AXI ADC ip.
> > 
> > Add separate complatible string for the custom AD485X IP and implement
> > the necessary changes.
> > 
> > Reviewed-by: Nuno Sa <nuno.sa@...log.com>
> > Signed-off-by: Antoniu Miclaus <antoniu.miclaus@...log.com>
> > ---
> > changes in v12:
> >  - add separate compatible for ad485x AXI IP core.
> >  drivers/iio/adc/adi-axi-adc.c | 99 +++++++++++++++++++++++++++++++----
> >  1 file changed, 90 insertions(+), 9 deletions(-)
> > 
> > diff --git a/drivers/iio/adc/adi-axi-adc.c b/drivers/iio/adc/adi-axi-adc.c
> > index d2e1dc63775c..272d82c6e887 100644
> > --- a/drivers/iio/adc/adi-axi-adc.c
> > +++ b/drivers/iio/adc/adi-axi-adc.c
> > @@ -45,6 +45,12 @@
> >  #define ADI_AXI_ADC_REG_CTRL			0x0044
> >  #define    ADI_AXI_ADC_CTRL_DDR_EDGESEL_MASK	BIT(1)
> >  
> > +#define ADI_AXI_ADC_REG_CNTRL_3			0x004c
> > +#define   AD485X_CNTRL_3_PACKET_FORMAT_MSK	GENMASK(1, 0)  
> Sorry I missed this until now, but normal IIO thing is no wild cards
> in naming (been bitten too often!)
> 
> So I'd like to see these named after a specific part.
Having realized this is named after the IP naming (which
indeed uses the wild card), maybe we could
prefix with AXI_ perhaps to make that association more obvious?


> 
> 
> 
>