On 2018年10月12日 15:35, Song Qiang wrote:
PNI RM3100 is a high resolution, large signal immunity magnetometer,
composed of 3 single sensors and a processing chip with a MagI2C
interface.
...
+static irqreturn_t rm3100_trigger_handler(int irq, void *p)
+{
+ struct iio_poll_func *pf = p;
+ struct iio_dev *indio_dev = pf->indio_dev;
+ unsigned long scan_mask = *indio_dev->active_scan_mask;
+ unsigned int mask_len = indio_dev->masklength;
+ struct rm3100_data *data = iio_priv(indio_dev);
+ struct regmap *regmap = data->regmap;
+ int ret, i, bit;
+
+ mutex_lock(&data->lock);
+ switch (scan_mask) {
+ case BIT(0) | BIT(1) | BIT(2):
+ ret = regmap_bulk_read(regmap, RM3100_REG_MX2, data->buffer, 9);
+ mutex_unlock(&data->lock);
+ if (ret < 0)
+ goto done;
+ break;
+ case BIT(0) | BIT(1):
+ ret = regmap_bulk_read(regmap, RM3100_REG_MX2, data->buffer, 6);
+ mutex_unlock(&data->lock);
+ if (ret < 0)
+ goto done;
+ break;
+ case BIT(1) | BIT(2):
+ ret = regmap_bulk_read(regmap, RM3100_REG_MY2, data->buffer, 6);
+ mutex_unlock(&data->lock);
+ if (ret < 0)
+ goto done;
+ break;
Hi Jonathan,
I just noticed that these three breaks are not proper aligned.
yours,
Song Qiang
