This gets rid of some magic numbers by adding an enum.
Signed-off-by: Martin Kepplinger <martin.kepplinger@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Christoph Muellner <christoph.muellner@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/iio/accel/mma8452.c | 39 +++++++++++++++++++++++----------------
1 file changed, 23 insertions(+), 16 deletions(-)
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index 162bbef..ccc632a 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -143,6 +143,13 @@ struct mma_chip_info {
u8 ev_count;
};
+enum {
+ idx_x,
+ idx_y,
+ idx_z,
+ idx_ts,
+};
+
static int mma8452_drdy(struct mma8452_data *data)
{
int tries = 150;
@@ -816,31 +823,31 @@ static struct attribute_group mma8452_event_attribute_group = {
}
static const struct iio_chan_spec mma8452_channels[] = {
- MMA8452_CHANNEL(X, 0, 12),
- MMA8452_CHANNEL(Y, 1, 12),
- MMA8452_CHANNEL(Z, 2, 12),
- IIO_CHAN_SOFT_TIMESTAMP(3),
+ MMA8452_CHANNEL(X, idx_x, 12),
+ MMA8452_CHANNEL(Y, idx_y, 12),
+ MMA8452_CHANNEL(Z, idx_z, 12),
+ IIO_CHAN_SOFT_TIMESTAMP(idx_ts),
};
static const struct iio_chan_spec mma8453_channels[] = {
- MMA8452_CHANNEL(X, 0, 10),
- MMA8452_CHANNEL(Y, 1, 10),
- MMA8452_CHANNEL(Z, 2, 10),
- IIO_CHAN_SOFT_TIMESTAMP(3),
+ MMA8452_CHANNEL(X, idx_x, 10),
+ MMA8452_CHANNEL(Y, idx_y, 10),
+ MMA8452_CHANNEL(Z, idx_z, 10),
+ IIO_CHAN_SOFT_TIMESTAMP(idx_ts),
};
static const struct iio_chan_spec mma8652_channels[] = {
- MMA8652_CHANNEL(X, 0, 12),
- MMA8652_CHANNEL(Y, 1, 12),
- MMA8652_CHANNEL(Z, 2, 12),
- IIO_CHAN_SOFT_TIMESTAMP(3),
+ MMA8652_CHANNEL(X, idx_x, 12),
+ MMA8652_CHANNEL(Y, idx_y, 12),
+ MMA8652_CHANNEL(Z, idx_z, 12),
+ IIO_CHAN_SOFT_TIMESTAMP(idx_ts),
};
static const struct iio_chan_spec mma8653_channels[] = {
- MMA8652_CHANNEL(X, 0, 10),
- MMA8652_CHANNEL(Y, 1, 10),
- MMA8652_CHANNEL(Z, 2, 10),
- IIO_CHAN_SOFT_TIMESTAMP(3),
+ MMA8652_CHANNEL(X, idx_x, 10),
+ MMA8652_CHANNEL(Y, idx_y, 10),
+ MMA8652_CHANNEL(Z, idx_z, 10),
+ IIO_CHAN_SOFT_TIMESTAMP(idx_ts),
};
enum {
--
2.1.4
--
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