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Message-ID: <20171210163741.3a8ed5aa@archlinux> Date: Sun, 10 Dec 2017 16:37:41 +0000 From: Jonathan Cameron <jic23@...nel.org> To: Chen-Yu Tsai <wens@...e.org> Cc: Quentin Schulz <quentin.schulz@...e-electrons.com>, Sebastian Reichel <sre@...nel.org>, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Russell King <linux@...linux.org.uk>, Maxime Ripard <maxime.ripard@...e-electrons.com>, Lee Jones <lee.jones@...aro.org>, Hartmut Knaack <knaack.h@....de>, Lars-Peter Clausen <lars@...afoo.de>, Peter Meerwald-Stadler <pmeerw@...erw.net>, "open list:THERMAL" <linux-pm@...r.kernel.org>, devicetree <devicetree@...r.kernel.org>, linux-kernel <linux-kernel@...r.kernel.org>, linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>, linux-iio@...r.kernel.org, Icenowy Zheng <icenowy@...c.io>, linux-sunxi <linux-sunxi@...glegroups.com>, Thomas Petazzoni <thomas.petazzoni@...e-electrons.com> Subject: Re: [linux-sunxi] [PATCH 1/8] iio: adc: axp20x_adc: put ADC rate setting in a per-variant function On Tue, 5 Dec 2017 11:35:49 +0800 Chen-Yu Tsai <wens@...e.org> wrote: > On Mon, Dec 4, 2017 at 10:12 PM, Quentin Schulz > <quentin.schulz@...e-electrons.com> wrote: > > To prepare for a new comer that set a different register with different > > values, move rate setting in a function that is specific to each AXP > > variant. > > > > Signed-off-by: Quentin Schulz <quentin.schulz@...e-electrons.com> > > --- > > drivers/iio/adc/axp20x_adc.c | 17 ++++++++++------- > > 1 file changed, 10 insertions(+), 7 deletions(-) > > > > diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c > > index a30a972..7274f4f 100644 > > --- a/drivers/iio/adc/axp20x_adc.c > > +++ b/drivers/iio/adc/axp20x_adc.c > > @@ -470,14 +470,18 @@ static const struct iio_info axp22x_adc_iio_info = { > > .read_raw = axp22x_read_raw, > > }; > > > > -static int axp20x_adc_rate(int rate) > > +static int axp20x_adc_rate(struct axp20x_adc_iio *info, int rate) > > { > > - return AXP20X_ADC_RATE_HZ(rate); > > + return regmap_update_bits(info->regmap, AXP20X_ADC_RATE, > > + AXP20X_ADC_RATE_MASK, > > + AXP20X_ADC_RATE_HZ(rate)); > > } > > > > -static int axp22x_adc_rate(int rate) > > +static int axp22x_adc_rate(struct axp20x_adc_iio *info, int rate) > > { > > - return AXP22X_ADC_RATE_HZ(rate); > > + return regmap_update_bits(info->regmap, AXP20X_ADC_RATE, > > + AXP20X_ADC_RATE_MASK, > > + AXP22X_ADC_RATE_HZ(rate)); > > } > > > > struct axp_data { > > @@ -485,7 +489,7 @@ struct axp_data { > > int num_channels; > > struct iio_chan_spec const *channels; > > unsigned long adc_en1_mask; > > - int (*adc_rate)(int rate); > > + int (*adc_rate)(struct axp20x_adc_iio *info, int rate); > > Could you also change the name of the callback, to say, adc_set_rate? > This would make it much clearer what the callback does. Previously > it was just a conversion helper. > Agreed. With that change you can add my Acked-by: Jonathan Cameron <Jonathan.Cameron@...wei.com> Thanks, Jonathan > ChenYu > > > bool adc_en2; > > struct iio_map *maps; > > }; > > @@ -554,8 +558,7 @@ static int axp20x_probe(struct platform_device *pdev) > > AXP20X_ADC_EN2_MASK, AXP20X_ADC_EN2_MASK); > > > > /* Configure ADCs rate */ > > - regmap_update_bits(info->regmap, AXP20X_ADC_RATE, AXP20X_ADC_RATE_MASK, > > - info->data->adc_rate(100)); > > + info->data->adc_rate(info, 100); > > > > ret = iio_map_array_register(indio_dev, info->data->maps); > > if (ret < 0) { > > -- > > git-series 0.9.1 > > > > -- > > You received this message because you are subscribed to the Google Groups "linux-sunxi" group. > > To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscribe@...glegroups.com. > > For more options, visit https://groups.google.com/d/optout. > -- > To unsubscribe from this list: send the line "unsubscribe linux-iio" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html
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