On Thu, Aug 30, 2018 at 05:45:04PM +0200, Philipp Rossak wrote: > For adding newer sensor some basic rework of the code is necessary. > > This commit reworks the code and uses regmap field to read out > temp_data. > > Signed-off-by: Philipp Rossak <[email protected]> > --- > drivers/iio/adc/sun4i-gpadc-iio.c | 21 +++++++++++++-------- > 1 file changed, 13 insertions(+), 8 deletions(-) > > diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c > b/drivers/iio/adc/sun4i-gpadc-iio.c > index d48f338af563..c278e165e161 100644 > --- a/drivers/iio/adc/sun4i-gpadc-iio.c > +++ b/drivers/iio/adc/sun4i-gpadc-iio.c > @@ -63,6 +63,7 @@ struct gpadc_data { > int (*ths_suspend)(struct sun4i_gpadc_iio *info); > int (*ths_resume)(struct sun4i_gpadc_iio *info); > bool support_irq; > + u32 temp_data_base; > }; > > static irqreturn_t sun4i_gpadc_data_irq_handler(int irq, void *dev_id); > @@ -77,6 +78,7 @@ static const struct gpadc_data sun4i_gpadc_data = { > .adc_channel = true, > .ths_irq_thread = sun4i_gpadc_data_irq_handler, > .support_irq = true, > + .temp_data_base = SUN4I_GPADC_TEMP_DATA, > }; > > static const struct gpadc_data sun5i_gpadc_data = { > @@ -89,6 +91,7 @@ static const struct gpadc_data sun5i_gpadc_data = { > .adc_channel = true, > .ths_irq_thread = sun4i_gpadc_data_irq_handler, > .support_irq = true, > + .temp_data_base = SUN4I_GPADC_TEMP_DATA, > }; > > static const struct gpadc_data sun6i_gpadc_data = { > @@ -101,12 +104,14 @@ static const struct gpadc_data sun6i_gpadc_data = { > .adc_channel = true, > .ths_irq_thread = sun4i_gpadc_data_irq_handler, > .support_irq = true, > + .temp_data_base = SUN4I_GPADC_TEMP_DATA, > }; > > static const struct gpadc_data sun8i_a33_gpadc_data = { > .temp_offset = -1662, > .temp_scale = 162, > .tp_mode_en = SUN8I_A33_GPADC_CTRL1_CHOP_TEMP_EN, > + .temp_data_base = SUN4I_GPADC_TEMP_DATA, > }; > > struct sun4i_gpadc_iio { > @@ -271,18 +276,18 @@ static int sun4i_gpadc_temp_read(struct iio_dev > *indio_dev, int *val) > { > struct sun4i_gpadc_iio *info = iio_priv(indio_dev); > > - if (!info->data->support_irq) { > - pm_runtime_get_sync(indio_dev->dev.parent); > + if (info->data->adc_channel) > + return sun4i_gpadc_read(indio_dev, 0, val, > + SUN4I_GPADC_IRQ_TEMP_DATA); > > - regmap_read(info->regmap, SUN4I_GPADC_TEMP_DATA, val); > + pm_runtime_get_sync(indio_dev->dev.parent); > > - pm_runtime_mark_last_busy(indio_dev->dev.parent); > - pm_runtime_put_autosuspend(indio_dev->dev.parent); > + regmap_read(info->regmap, info->data->temp_data_base, val); > > - return 0; > - } > + pm_runtime_mark_last_busy(indio_dev->dev.parent); > + pm_runtime_put_autosuspend(indio_dev->dev.parent); > > - return sun4i_gpadc_read(indio_dev, 0, val, SUN4I_GPADC_IRQ_TEMP_DATA); > + return 0;
You should make this patch as small as possible. If you want to add a variable and to invert a condition, please make two patches. Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com -- 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 [email protected]. For more options, visit https://groups.google.com/d/optout.
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