diff options
Diffstat (limited to 'drivers/staging/iio/accel/lis3l02dq_core.c')
| -rw-r--r-- | drivers/staging/iio/accel/lis3l02dq_core.c | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/drivers/staging/iio/accel/lis3l02dq_core.c b/drivers/staging/iio/accel/lis3l02dq_core.c index 6877521ec173..376da5137967 100644 --- a/drivers/staging/iio/accel/lis3l02dq_core.c +++ b/drivers/staging/iio/accel/lis3l02dq_core.c @@ -25,7 +25,8 @@ #include "../iio.h" #include "../sysfs.h" -#include "../buffer_generic.h" +#include "../events.h" +#include "../buffer.h" #include "lis3l02dq.h" @@ -226,14 +227,14 @@ static int lis3l02dq_write_raw(struct iio_dev *indio_dev, u8 uval; s8 sval; switch (mask) { - case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE): + case IIO_CHAN_INFO_CALIBBIAS: if (val > 255 || val < -256) return -EINVAL; sval = val; reg = lis3l02dq_axis_map[LIS3L02DQ_BIAS][chan->address]; ret = lis3l02dq_spi_write_reg_8(indio_dev, reg, sval); break; - case (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE): + case IIO_CHAN_INFO_CALIBSCALE: if (val & ~0xFF) return -EINVAL; uval = val; @@ -259,23 +260,20 @@ static int lis3l02dq_read_raw(struct iio_dev *indio_dev, case 0: /* Take the iio_dev status lock */ mutex_lock(&indio_dev->mlock); - if (indio_dev->currentmode == INDIO_BUFFER_TRIGGERED) - ret = lis3l02dq_read_accel_from_buffer(indio_dev-> - buffer, - chan->scan_index, - val); - else { + if (indio_dev->currentmode == INDIO_BUFFER_TRIGGERED) { + ret = -EBUSY; + } else { reg = lis3l02dq_axis_map [LIS3L02DQ_ACCEL][chan->address]; ret = lis3l02dq_read_reg_s16(indio_dev, reg, val); } mutex_unlock(&indio_dev->mlock); return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_SCALE_SHARED): + case IIO_CHAN_INFO_SCALE: *val = 0; *val2 = 9580; return IIO_VAL_INT_PLUS_MICRO; - case (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE): + case IIO_CHAN_INFO_CALIBSCALE: reg = lis3l02dq_axis_map[LIS3L02DQ_GAIN][chan->address]; ret = lis3l02dq_spi_read_reg_8(indio_dev, reg, &utemp); if (ret) @@ -284,7 +282,7 @@ static int lis3l02dq_read_raw(struct iio_dev *indio_dev, *val = utemp; return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE): + case IIO_CHAN_INFO_CALIBBIAS: reg = lis3l02dq_axis_map[LIS3L02DQ_BIAS][chan->address]; ret = lis3l02dq_spi_read_reg_8(indio_dev, reg, (u8 *)&stemp); /* to match with what previous code does */ @@ -331,11 +329,11 @@ static ssize_t lis3l02dq_write_frequency(struct device *dev, size_t len) { struct iio_dev *indio_dev = dev_get_drvdata(dev); - long val; + unsigned long val; int ret; u8 t; - ret = strict_strtol(buf, 10, &val); + ret = kstrtoul(buf, 10, &val); if (ret) return ret; @@ -515,9 +513,9 @@ static irqreturn_t lis3l02dq_event_handler(int irq, void *private) } #define LIS3L02DQ_INFO_MASK \ - ((1 << IIO_CHAN_INFO_SCALE_SHARED) | \ - (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE) | \ - (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE)) + (IIO_CHAN_INFO_SCALE_SHARED_BIT | \ + IIO_CHAN_INFO_CALIBSCALE_SEPARATE_BIT | \ + IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT) #define LIS3L02DQ_EVENT_MASK \ (IIO_EV_BIT(IIO_EV_TYPE_THRESH, IIO_EV_DIR_RISING) | \ @@ -534,7 +532,7 @@ static struct iio_chan_spec lis3l02dq_channels[] = { }; -static ssize_t lis3l02dq_read_event_config(struct iio_dev *indio_dev, +static int lis3l02dq_read_event_config(struct iio_dev *indio_dev, u64 event_code) { @@ -809,3 +807,4 @@ module_spi_driver(lis3l02dq_driver); MODULE_AUTHOR("Jonathan Cameron <jic23@cam.ac.uk>"); MODULE_DESCRIPTION("ST LIS3L02DQ Accelerometer SPI driver"); MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("spi:lis3l02dq"); |