diff options
| -rw-r--r-- | drivers/iio/adc/qcom-spmi-adc5.c | 49 |
1 files changed, 19 insertions, 30 deletions
diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c index faecae8b1728..b4b73c9920b4 100644 --- a/drivers/iio/adc/qcom-spmi-adc5.c +++ b/drivers/iio/adc/qcom-spmi-adc5.c @@ -449,6 +449,11 @@ unlock: 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 = { |