diff options
Diffstat (limited to 'drivers/iio/pressure')
-rw-r--r-- | drivers/iio/pressure/hsc030pa.h | 1 | ||||
-rw-r--r-- | drivers/iio/pressure/hsc030pa_i2c.c | 3 | ||||
-rw-r--r-- | drivers/iio/pressure/hsc030pa_spi.c | 2 |
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); } |