diff options
| -rw-r--r-- | drivers/iio/adc/ab8500-gpadc.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/iio/adc/ab8500-gpadc.c b/drivers/iio/adc/ab8500-gpadc.c index 1bb987a4acba..6f9a3e2d5533 100644 --- a/drivers/iio/adc/ab8500-gpadc.c +++ b/drivers/iio/adc/ab8500-gpadc.c @@ -1108,10 +1108,14 @@ static int ab8500_gpadc_probe(struct platform_device *pdev) return gpadc->irq_sw; } - gpadc->irq_hw = platform_get_irq_byname(pdev, "HW_CONV_END"); - if (gpadc->irq_hw < 0) { - dev_err(dev, "failed to get platform hw_conv_end irq\n"); - return gpadc->irq_hw; + if (is_ab8500(gpadc->ab8500)) { + gpadc->irq_hw = platform_get_irq_byname(pdev, "HW_CONV_END"); + if (gpadc->irq_hw < 0) { + dev_err(dev, "failed to get platform hw_conv_end irq\n"); + return gpadc->irq_hw; + } + } else { + gpadc->irq_hw = 0; } /* Initialize completion used to notify completion of conversion */ @@ -1128,14 +1132,16 @@ static int ab8500_gpadc_probe(struct platform_device *pdev) return ret; } - ret = devm_request_threaded_irq(dev, gpadc->irq_hw, NULL, - ab8500_bm_gpadcconvend_handler, IRQF_NO_SUSPEND | IRQF_ONESHOT, - "ab8500-gpadc-hw", gpadc); - if (ret < 0) { - dev_err(dev, - "Failed to request hw conversion irq: %d\n", - gpadc->irq_hw); - return ret; + if (gpadc->irq_hw) { + ret = devm_request_threaded_irq(dev, gpadc->irq_hw, NULL, + ab8500_bm_gpadcconvend_handler, IRQF_NO_SUSPEND | IRQF_ONESHOT, + "ab8500-gpadc-hw", gpadc); + if (ret < 0) { + dev_err(dev, + "Failed to request hw conversion irq: %d\n", + gpadc->irq_hw); + return ret; + } } /* The VTVout LDO used to power the AB8500 GPADC */ |