diff options
| author | Michael Hennerich <michael.hennerich@analog.com> | 2011-03-21 16:44:36 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-04-14 13:02:19 -0700 |
| commit | 5731ed538d85a166ad1547f920efc49386239205 (patch) | |
| tree | e3e75adb80e95376abd50a71fe55a3c7e04ff88b /drivers/staging | |
| parent | 896b07961ed8c48bfa3431db8ee101e4486a41dc (diff) | |
staging: IIO: IMU: ADIS16400: Add delay after self test
commit c59c95ce6ace6d256401fc3a3648a95375ef4e63 upstream.
Add delay after self test to satisfy timing requirements.
Increase start-up delay.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/iio/imu/adis16400.h | 3 | ||||
| -rw-r--r-- | drivers/staging/iio/imu/adis16400_core.c | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/staging/iio/imu/adis16400.h b/drivers/staging/iio/imu/adis16400.h index 6ff33e1ad8c..90e90f0e65e 100644 --- a/drivers/staging/iio/imu/adis16400.h +++ b/drivers/staging/iio/imu/adis16400.h @@ -17,7 +17,8 @@ #ifndef SPI_ADIS16400_H_ #define SPI_ADIS16400_H_ -#define ADIS16400_STARTUP_DELAY 220 /* ms */ +#define ADIS16400_STARTUP_DELAY 290 /* ms */ +#define ADIS16400_MTEST_DELAY 90 /* ms */ #define ADIS16400_READ_REG(a) a #define ADIS16400_WRITE_REG(a) ((a) | 0x80) diff --git a/drivers/staging/iio/imu/adis16400_core.c b/drivers/staging/iio/imu/adis16400_core.c index 1007e3ded92..633b3a4e428 100644 --- a/drivers/staging/iio/imu/adis16400_core.c +++ b/drivers/staging/iio/imu/adis16400_core.c @@ -373,7 +373,7 @@ static int adis16400_self_test(struct device *dev) dev_err(dev, "problem starting self test"); goto err_ret; } - + msleep(ADIS16400_MTEST_DELAY); adis16400_check_status(dev); err_ret: |