};
static int lpc32xx_read_raw(struct iio_dev *indio_dev,
- struct iio_chan_spec const *chan,
- int *val,
- int *val2,
- long mask)
+ struct iio_chan_spec const *chan,
+ int *val,
+ int *val2,
+ long mask)
{
struct lpc32xx_adc_info *info = iio_priv(indio_dev);
clk_prepare_enable(info->clk);
/* Measurement setup */
__raw_writel(AD_INTERNAL | (chan->address) | AD_REFp | AD_REFm,
- LPC32XX_ADC_SELECT(info->adc_base));
+ LPC32XX_ADC_SELECT(info->adc_base));
/* Trigger conversion */
__raw_writel(AD_PDN_CTRL | AD_STROBE,
- LPC32XX_ADC_CTRL(info->adc_base));
+ LPC32XX_ADC_CTRL(info->adc_base));
wait_for_completion(&info->completion); /* set by ISR */
clk_disable_unprepare(info->clk);
*val = info->value;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(&pdev->dev, "failed to get platform I/O memory\n");
- return -EBUSY;
+ return -ENXIO;
}
iodev = devm_iio_device_alloc(&pdev->dev, sizeof(*info));
irq = platform_get_irq(pdev, 0);
if (irq <= 0) {
dev_err(&pdev->dev, "failed getting interrupt resource\n");
- return -EINVAL;
+ return -ENXIO;
}
retval = devm_request_irq(&pdev->dev, irq, lpc32xx_adc_isr, 0,
- MOD_NAME, info);
+ MOD_NAME, info);
if (retval < 0) {
dev_err(&pdev->dev, "failed requesting interrupt\n");
return retval;