diff options
| author | Alexandru Ardelean | 2019-07-23 10:36:38 +0300 |
|---|---|---|
| committer | Jonathan Cameron | 2019-07-27 22:52:06 +0100 |
| commit | dca39af8831e65adc13e0f9f8bdca3a746185072 (patch) | |
| tree | 78f1ea03259aa7db1078ee4262cc1e1ab1e1a313 /include/linux/iio | |
| parent | 6e4707ed3411d0cb3c1d9a0a093f77fbdf768fa5 (diff) | |
iio: imu: adis: Add support for SPI transfer cs_change_delay
The ADIS16460 requires a higher delay before the next transfer. Since the
SPI framework supports configuring the delay before the next transfer, this
driver will become the first user of it.
The support for this functionality in ADIS16460 requires an addition to the
ADIS lib to support the `cs_change_delay` functionality from the SPI
subsystem.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'include/linux/iio')
| -rw-r--r-- | include/linux/iio/imu/adis.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index 3428d06b2f44..4c53815bb729 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -26,6 +26,7 @@ struct adis_burst; * struct adis_data - ADIS chip variant specific data * @read_delay: SPI delay for read operations in us * @write_delay: SPI delay for write operations in us + * @cs_change_delay: SPI delay between CS changes in us * @glob_cmd_reg: Register address of the GLOB_CMD register * @msc_ctrl_reg: Register address of the MSC_CTRL register * @diag_stat_reg: Register address of the DIAG_STAT register @@ -35,6 +36,7 @@ struct adis_burst; struct adis_data { unsigned int read_delay; unsigned int write_delay; + unsigned int cs_change_delay; unsigned int glob_cmd_reg; unsigned int msc_ctrl_reg; |