On Tue, 23 Jun 2020 12:59:59 +0530 Jishnu Prakash <[email protected]> wrote:
> Add a common function used for read_raw callback for both PMIC5 > and PMIC7 ADCs. > > Signed-off-by: Jishnu Prakash <[email protected]> Looks good. Applied to the togreg branch of iio.git and pushed out as testing for the autobuilders to poke at it. Thanks, Jonathan > --- > drivers/iio/adc/qcom-spmi-adc5.c | 49 > ++++++++++++++++------------------------ > 1 file changed, 19 insertions(+), 30 deletions(-) > > diff --git a/drivers/iio/adc/qcom-spmi-adc5.c > b/drivers/iio/adc/qcom-spmi-adc5.c > index 0f9af66..88efadb 100644 > --- a/drivers/iio/adc/qcom-spmi-adc5.c > +++ b/drivers/iio/adc/qcom-spmi-adc5.c > @@ -449,6 +449,11 @@ static int adc7_do_conversion(struct adc5_chip *adc, > return ret; > } > > +typedef int (*adc_do_conversion)(struct adc5_chip *adc, > + struct adc5_channel_prop *prop, > + struct iio_chan_spec const *chan, > + u16 *data_volt, u16 *data_cur); > + > static irqreturn_t adc5_isr(int irq, void *dev_id) > { > struct adc5_chip *adc = dev_id; > @@ -487,9 +492,9 @@ static int adc7_of_xlate(struct iio_dev *indio_dev, > return -EINVAL; > } > > -static int adc5_read_raw(struct iio_dev *indio_dev, > +static int adc_read_raw_common(struct iio_dev *indio_dev, > struct iio_chan_spec const *chan, int *val, int *val2, > - long mask) > + long mask, adc_do_conversion do_conv) > { > struct adc5_chip *adc = iio_priv(indio_dev); > struct adc5_channel_prop *prop; > @@ -500,8 +505,8 @@ static int adc5_read_raw(struct iio_dev *indio_dev, > > switch (mask) { > case IIO_CHAN_INFO_PROCESSED: > - ret = adc5_do_conversion(adc, prop, chan, > - &adc_code_volt, &adc_code_cur); > + ret = do_conv(adc, prop, chan, > + &adc_code_volt, &adc_code_cur); > if (ret) > return ret; > > @@ -518,36 +523,20 @@ static int adc5_read_raw(struct iio_dev *indio_dev, > } > } > > -static int adc7_read_raw(struct iio_dev *indio_dev, > +static int adc5_read_raw(struct iio_dev *indio_dev, > struct iio_chan_spec const *chan, int *val, int *val2, > long mask) > { > - struct adc5_chip *adc = iio_priv(indio_dev); > - struct adc5_channel_prop *prop; > - u16 adc_code_volt, adc_code_cur; > - int ret; > - > - prop = &adc->chan_props[chan->address]; > - > - switch (mask) { > - case IIO_CHAN_INFO_PROCESSED: > - ret = adc7_do_conversion(adc, prop, chan, > - &adc_code_volt, &adc_code_cur); > - if (ret) > - return ret; > - > - ret = qcom_adc5_hw_scale(prop->scale_fn_type, > - &adc5_prescale_ratios[prop->prescale], > - adc->data, > - adc_code_volt, val); > - > - if (ret) > - return ret; > + return adc_read_raw_common(indio_dev, chan, val, val2, > + mask, adc5_do_conversion); > +} > > - return IIO_VAL_INT; > - default: > - return -EINVAL; > - } > +static int adc7_read_raw(struct iio_dev *indio_dev, > + struct iio_chan_spec const *chan, int *val, int *val2, > + long mask) > +{ > + return adc_read_raw_common(indio_dev, chan, val, val2, > + mask, adc7_do_conversion); > } > > static const struct iio_info adc5_info = {
