diff options
| -rw-r--r-- | drivers/iio/adc/berlin2-adc.c | 64 |
1 files changed, 35 insertions, 29 deletions
diff --git a/drivers/iio/adc/berlin2-adc.c b/drivers/iio/adc/berlin2-adc.c index 13cfeb494e34..71c806ecc722 100644 --- a/drivers/iio/adc/berlin2-adc.c +++ b/drivers/iio/adc/berlin2-adc.c @@ -78,13 +78,13 @@ struct berlin2_adc_priv { }; #define BERLIN2_ADC_CHANNEL(n, t) \ - { \ - .channel = n, \ - .datasheet_name = "channel"#n, \ - .type = t, \ - .indexed = 1, \ - .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \ - } + { \ + .channel = n, \ + .datasheet_name = "channel"#n, \ + .type = t, \ + .indexed = 1, \ + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \ + } static const struct iio_chan_spec berlin2_adc_channels[] = { BERLIN2_ADC_CHANNEL(0, IIO_VOLTAGE), /* external input */ @@ -117,16 +117,18 @@ static int berlin2_adc_read(struct iio_dev *indio_dev, int channel) /* Configure the ADC */ regmap_update_bits(priv->regmap, BERLIN2_SM_CTRL, - BERLIN2_SM_CTRL_ADC_RESET | BERLIN2_SM_CTRL_ADC_SEL_MASK - | BERLIN2_SM_CTRL_ADC_START, - BERLIN2_SM_CTRL_ADC_SEL(channel) | BERLIN2_SM_CTRL_ADC_START); + BERLIN2_SM_CTRL_ADC_RESET | + BERLIN2_SM_CTRL_ADC_SEL_MASK | + BERLIN2_SM_CTRL_ADC_START, + BERLIN2_SM_CTRL_ADC_SEL(channel) | + BERLIN2_SM_CTRL_ADC_START); ret = wait_event_interruptible_timeout(priv->wq, priv->data_available, - msecs_to_jiffies(1000)); + msecs_to_jiffies(1000)); /* Disable the interrupts */ regmap_update_bits(priv->regmap, BERLIN2_SM_ADC_STATUS, - BERLIN2_SM_ADC_STATUS_INT_EN(channel), 0); + BERLIN2_SM_ADC_STATUS_INT_EN(channel), 0); if (ret == 0) ret = -ETIMEDOUT; @@ -136,7 +138,7 @@ static int berlin2_adc_read(struct iio_dev *indio_dev, int channel) } regmap_update_bits(priv->regmap, BERLIN2_SM_CTRL, - BERLIN2_SM_CTRL_ADC_START, 0); + BERLIN2_SM_CTRL_ADC_START, 0); data = priv->data; priv->data_available = false; @@ -159,22 +161,25 @@ static int berlin2_adc_tsen_read(struct iio_dev *indio_dev) /* Configure the ADC */ regmap_update_bits(priv->regmap, BERLIN2_SM_CTRL, - BERLIN2_SM_CTRL_TSEN_RESET | BERLIN2_SM_CTRL_ADC_ROTATE, - BERLIN2_SM_CTRL_ADC_ROTATE); + BERLIN2_SM_CTRL_TSEN_RESET | + BERLIN2_SM_CTRL_ADC_ROTATE, + BERLIN2_SM_CTRL_ADC_ROTATE); /* Configure the temperature sensor */ regmap_update_bits(priv->regmap, BERLIN2_SM_TSEN_CTRL, - BERLIN2_SM_TSEN_CTRL_TRIM_MASK | BERLIN2_SM_TSEN_CTRL_SETTLING_MASK - | BERLIN2_SM_TSEN_CTRL_START, - BERLIN2_SM_TSEN_CTRL_TRIM(3) | BERLIN2_SM_TSEN_CTRL_SETTLING_12 - | BERLIN2_SM_TSEN_CTRL_START); + BERLIN2_SM_TSEN_CTRL_TRIM_MASK | + BERLIN2_SM_TSEN_CTRL_SETTLING_MASK | + BERLIN2_SM_TSEN_CTRL_START, + BERLIN2_SM_TSEN_CTRL_TRIM(3) | + BERLIN2_SM_TSEN_CTRL_SETTLING_12 | + BERLIN2_SM_TSEN_CTRL_START); ret = wait_event_interruptible_timeout(priv->wq, priv->data_available, - msecs_to_jiffies(1000)); + msecs_to_jiffies(1000)); /* Disable interrupts */ regmap_update_bits(priv->regmap, BERLIN2_SM_TSEN_STATUS, - BERLIN2_SM_TSEN_STATUS_INT_EN, 0); + BERLIN2_SM_TSEN_STATUS_INT_EN, 0); if (ret == 0) ret = -ETIMEDOUT; @@ -184,7 +189,7 @@ static int berlin2_adc_tsen_read(struct iio_dev *indio_dev) } regmap_update_bits(priv->regmap, BERLIN2_SM_TSEN_CTRL, - BERLIN2_SM_TSEN_CTRL_START, 0); + BERLIN2_SM_TSEN_CTRL_START, 0); data = priv->data; priv->data_available = false; @@ -195,8 +200,8 @@ static int berlin2_adc_tsen_read(struct iio_dev *indio_dev) } static int berlin2_adc_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) { int temp; @@ -305,12 +310,12 @@ static int berlin2_adc_probe(struct platform_device *pdev) return tsen_irq; ret = devm_request_irq(&pdev->dev, irq, berlin2_adc_irq, 0, - pdev->dev.driver->name, indio_dev); + pdev->dev.driver->name, indio_dev); if (ret) return ret; ret = devm_request_irq(&pdev->dev, tsen_irq, berlin2_adc_tsen_irq, - 0, pdev->dev.driver->name, indio_dev); + 0, pdev->dev.driver->name, indio_dev); if (ret) return ret; @@ -327,13 +332,14 @@ static int berlin2_adc_probe(struct platform_device *pdev) /* Power up the ADC */ regmap_update_bits(priv->regmap, BERLIN2_SM_CTRL, - BERLIN2_SM_CTRL_ADC_POWER, BERLIN2_SM_CTRL_ADC_POWER); + BERLIN2_SM_CTRL_ADC_POWER, + BERLIN2_SM_CTRL_ADC_POWER); ret = iio_device_register(indio_dev); if (ret) { /* Power down the ADC */ regmap_update_bits(priv->regmap, BERLIN2_SM_CTRL, - BERLIN2_SM_CTRL_ADC_POWER, 0); + BERLIN2_SM_CTRL_ADC_POWER, 0); return ret; } @@ -349,7 +355,7 @@ static int berlin2_adc_remove(struct platform_device *pdev) /* Power down the ADC */ regmap_update_bits(priv->regmap, BERLIN2_SM_CTRL, - BERLIN2_SM_CTRL_ADC_POWER, 0); + BERLIN2_SM_CTRL_ADC_POWER, 0); return 0; } |