diff options
Diffstat (limited to 'drivers/iio/adc/ti-adc12138.c')
| -rw-r--r-- | drivers/iio/adc/ti-adc12138.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/iio/adc/ti-adc12138.c b/drivers/iio/adc/ti-adc12138.c index fcd5d39dd03e..6eb62b564dae 100644 --- a/drivers/iio/adc/ti-adc12138.c +++ b/drivers/iio/adc/ti-adc12138.c @@ -11,6 +11,7 @@ #include <linux/interrupt.h> #include <linux/completion.h> #include <linux/clk.h> +#include <linux/property.h> #include <linux/spi/spi.h> #include <linux/iio/iio.h> #include <linux/iio/buffer.h> @@ -239,7 +240,8 @@ static int adc12138_read_raw(struct iio_dev *iio, if (ret) return ret; - *value = sign_extend32(be16_to_cpu(data) >> 3, 12); + *value = sign_extend32(be16_to_cpu(data) >> channel->scan_type.shift, + channel->scan_type.realbits - 1); return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: @@ -429,8 +431,8 @@ static int adc12138_probe(struct spi_device *spi) return -EINVAL; } - ret = of_property_read_u32(spi->dev.of_node, "ti,acquisition-time", - &adc->acquisition_time); + ret = device_property_read_u32(&spi->dev, "ti,acquisition-time", + &adc->acquisition_time); if (ret) adc->acquisition_time = 10; @@ -516,8 +518,6 @@ static int adc12138_remove(struct spi_device *spi) return 0; } -#ifdef CONFIG_OF - static const struct of_device_id adc12138_dt_ids[] = { { .compatible = "ti,adc12130", }, { .compatible = "ti,adc12132", }, @@ -526,8 +526,6 @@ static const struct of_device_id adc12138_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, adc12138_dt_ids); -#endif - static const struct spi_device_id adc12138_id[] = { { "adc12130", adc12130 }, { "adc12132", adc12132 }, @@ -539,7 +537,7 @@ MODULE_DEVICE_TABLE(spi, adc12138_id); static struct spi_driver adc12138_driver = { .driver = { .name = "adc12138", - .of_match_table = of_match_ptr(adc12138_dt_ids), + .of_match_table = adc12138_dt_ids, }, .probe = adc12138_probe, .remove = adc12138_remove, |