Messages in this thread | | | Date | Mon, 29 Jan 2018 10:27:39 +0100 | From | Maxime Ripard <> | Subject | Re: [PATCH v2 04/16] iio: adc: sun4i-gpadc-iio: rework: sampling start/end code readout reg |
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Hi,
On Mon, Jan 29, 2018 at 12:29:07AM +0100, Philipp Rossak wrote: > For adding newer sensor some basic rework of the code is necessary. > > This commit reworks the code and allows the sampling start/end code and > the position of value readout register to be altered. Later the start/end > functions will be used to configure the ths and start/stop the > sampling. > > Signed-off-by: Icenowy Zheng <icenowy@aosc.io> > Signed-off-by: Philipp Rossak <embed3d@gmail.com>
That signed-off-by chain doesn't really make much sense. If Icenowy is the author, she should be reported as such in the commit, and if you're the author, you shouldn't have her Signed-off-by.
> --- > drivers/iio/adc/sun4i-gpadc-iio.c | 44 ++++++++++++++++++++++++++++++++++----- > 1 file changed, 39 insertions(+), 5 deletions(-) > > diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c b/drivers/iio/adc/sun4i-gpadc-iio.c > index 03804ff9c006..db57d9fffe48 100644 > --- a/drivers/iio/adc/sun4i-gpadc-iio.c > +++ b/drivers/iio/adc/sun4i-gpadc-iio.c > @@ -49,6 +49,15 @@ static unsigned int sun6i_gpadc_chan_select(unsigned int chan) > return SUN6I_GPADC_CTRL1_ADC_CHAN_SELECT(chan); > } > > +struct sun4i_gpadc_iio; > + > +/* > + * Prototypes for these functions, which enable these functions to be > + * referenced in gpadc_data structures. > + */ > +static int sun4i_gpadc_sample_start(struct sun4i_gpadc_iio *info); > +static int sun4i_gpadc_sample_end(struct sun4i_gpadc_iio *info); > + > struct gpadc_data { > int temp_offset; > int temp_scale; > @@ -56,6 +65,9 @@ struct gpadc_data { > unsigned int tp_adc_select; > unsigned int (*adc_chan_select)(unsigned int chan); > unsigned int adc_chan_mask; > + unsigned int temp_data; > + int (*sample_start)(struct sun4i_gpadc_iio *info); > + int (*sample_end)(struct sun4i_gpadc_iio *info); > }; > > static const struct gpadc_data sun4i_gpadc_data = { > @@ -65,6 +77,9 @@ static const struct gpadc_data sun4i_gpadc_data = { > .tp_adc_select = SUN4I_GPADC_CTRL1_TP_ADC_SELECT, > .adc_chan_select = &sun4i_gpadc_chan_select, > .adc_chan_mask = SUN4I_GPADC_CTRL1_ADC_CHAN_MASK, > + .temp_data = SUN4I_GPADC_TEMP_DATA,
You can use a regmap_field there.
Thanks! Maxime
-- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com [unhandled content-type:application/pgp-signature] | |