iio: sensors-core: st: Support sensors which don't have a Data Ready pin
Not all ST's sensors support data ready, so let's make the declaration
of one conditional.
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c
index 93bff9b..3abada2 100644
--- a/drivers/iio/pressure/st_pressure_core.c
+++ b/drivers/iio/pressure/st_pressure_core.c
@@ -254,7 +254,8 @@
pdata->odr = pdata->sensor->odr.odr_avl[0].hz;
- if (!plat_data)
+ /* Some devices don't support a data ready pin. */
+ if (!plat_data && pdata->sensor->drdy_irq.addr)
plat_data =
(struct st_sensors_platform_data *)&default_press_pdata;