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-rw-r--r--drivers/iio/pressure/hsc030pa.h1
-rw-r--r--drivers/iio/pressure/hsc030pa_i2c.c3
-rw-r--r--drivers/iio/pressure/hsc030pa_spi.c2
3 files changed, 6 insertions, 0 deletions
diff --git a/drivers/iio/pressure/hsc030pa.h b/drivers/iio/pressure/hsc030pa.h
index f1079a70799f..56dc8e88194b 100644
--- a/drivers/iio/pressure/hsc030pa.h
+++ b/drivers/iio/pressure/hsc030pa.h
@@ -13,6 +13,7 @@
#include <linux/iio/iio.h>
#define HSC_REG_MEASUREMENT_RD_SIZE 4
+#define HSC_RESP_TIME_MS 2
struct device;
diff --git a/drivers/iio/pressure/hsc030pa_i2c.c b/drivers/iio/pressure/hsc030pa_i2c.c
index b5810bafef40..b3fd230e71da 100644
--- a/drivers/iio/pressure/hsc030pa_i2c.c
+++ b/drivers/iio/pressure/hsc030pa_i2c.c
@@ -8,6 +8,7 @@
* Datasheet: https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/products/sensors/pressure-sensors/common/documents/sps-siot-sleep-mode-technical-note-008286-1-en-ciid-155793.pdf
*/
+#include <linux/delay.h>
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/i2c.h>
@@ -25,6 +26,8 @@ static int hsc_i2c_recv(struct hsc_data *data)
struct i2c_msg msg;
int ret;
+ msleep_interruptible(HSC_RESP_TIME_MS);
+
msg.addr = client->addr;
msg.flags = client->flags | I2C_M_RD;
msg.len = HSC_REG_MEASUREMENT_RD_SIZE;
diff --git a/drivers/iio/pressure/hsc030pa_spi.c b/drivers/iio/pressure/hsc030pa_spi.c
index 8d3441f1dcf9..818fa6303454 100644
--- a/drivers/iio/pressure/hsc030pa_spi.c
+++ b/drivers/iio/pressure/hsc030pa_spi.c
@@ -8,6 +8,7 @@
* Datasheet: https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/products/sensors/pressure-sensors/common/documents/sps-siot-sleep-mode-technical-note-008286-1-en-ciid-155793.pdf
*/
+#include <linux/delay.h>
#include <linux/device.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
@@ -28,6 +29,7 @@ static int hsc_spi_recv(struct hsc_data *data)
.len = HSC_REG_MEASUREMENT_RD_SIZE,
};
+ msleep_interruptible(HSC_RESP_TIME_MS);
return spi_sync_transfer(spi, &xfer, 1);
}