Make the channel definition ready to allow for feature implementation
for this accelerometer sensor.
Signed-off-by: Lothar Rubusch <l.rubusch@gmail.com>
---
drivers/iio/accel/adxl345_core.c | 36 +++++++++++++++++++++-----------
1 file changed, 24 insertions(+), 12 deletions(-)
diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.c
index b16887ec1c..f98ddef4c5 100644
--- a/drivers/iio/accel/adxl345_core.c
+++ b/drivers/iio/accel/adxl345_core.c
@@ -141,21 +141,33 @@ struct adxl34x_state {
u8 intio;
};
-#define ADXL345_CHANNEL(index, axis) { \
- .type = IIO_ACCEL, \
- .modified = 1, \
- .channel2 = IIO_MOD_##axis, \
- .address = index, \
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
- BIT(IIO_CHAN_INFO_CALIBBIAS), \
- .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE) | \
- BIT(IIO_CHAN_INFO_SAMP_FREQ), \
+#define ADXL34x_CHANNEL(index, reg, axis) { \
+ .type = IIO_ACCEL, \
+ .address = (reg), \
+ .modified = 1, \
+ .channel2 = IIO_MOD_##axis, \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+ BIT(IIO_CHAN_INFO_CALIBBIAS), \
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE) | \
+ BIT(IIO_CHAN_INFO_SAMP_FREQ), \
+ .scan_index = (index), \
+ .scan_type = { \
+ .sign = 's', \
+ .realbits = 13, \
+ .storagebits = 16, \
+ .shift = 0, \
+ .endianness = IIO_LE, \
+ }, \
}
+enum adxl34x_chans {
+ chan_x, chan_y, chan_z,
+};
+
static const struct iio_chan_spec adxl34x_channels[] = {
- ADXL345_CHANNEL(0, X),
- ADXL345_CHANNEL(1, Y),
- ADXL345_CHANNEL(2, Z),
+ ADXL34x_CHANNEL(0, chan_x, X),
+ ADXL34x_CHANNEL(1, chan_y, Y),
+ ADXL34x_CHANNEL(2, chan_z, Z),
};
static int adxl345_read_raw(struct iio_dev *indio_dev,
--
2.39.5