diff options
| -rw-r--r-- | drivers/iio/imu/adis.c | 12 | ||||
| -rw-r--r-- | include/linux/iio/imu/adis.h | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c index 30281e91dbf9..1631c255deab 100644 --- a/drivers/iio/imu/adis.c +++ b/drivers/iio/imu/adis.c @@ -39,18 +39,24 @@ int adis_write_reg(struct adis *adis, unsigned int reg, .len = 2, .cs_change = 1, .delay_usecs = adis->data->write_delay, + .cs_change_delay = adis->data->cs_change_delay, + .cs_change_delay_unit = SPI_DELAY_UNIT_USECS, }, { .tx_buf = adis->tx + 2, .bits_per_word = 8, .len = 2, .cs_change = 1, .delay_usecs = adis->data->write_delay, + .cs_change_delay = adis->data->cs_change_delay, + .cs_change_delay_unit = SPI_DELAY_UNIT_USECS, }, { .tx_buf = adis->tx + 4, .bits_per_word = 8, .len = 2, .cs_change = 1, .delay_usecs = adis->data->write_delay, + .cs_change_delay = adis->data->cs_change_delay, + .cs_change_delay_unit = SPI_DELAY_UNIT_USECS, }, { .tx_buf = adis->tx + 6, .bits_per_word = 8, @@ -133,12 +139,16 @@ int adis_read_reg(struct adis *adis, unsigned int reg, .len = 2, .cs_change = 1, .delay_usecs = adis->data->write_delay, + .cs_change_delay = adis->data->cs_change_delay, + .cs_change_delay_unit = SPI_DELAY_UNIT_USECS, }, { .tx_buf = adis->tx + 2, .bits_per_word = 8, .len = 2, .cs_change = 1, .delay_usecs = adis->data->read_delay, + .cs_change_delay = adis->data->cs_change_delay, + .cs_change_delay_unit = SPI_DELAY_UNIT_USECS, }, { .tx_buf = adis->tx + 4, .rx_buf = adis->rx, @@ -146,6 +156,8 @@ int adis_read_reg(struct adis *adis, unsigned int reg, .len = 2, .cs_change = 1, .delay_usecs = adis->data->read_delay, + .cs_change_delay = adis->data->cs_change_delay, + .cs_change_delay_unit = SPI_DELAY_UNIT_USECS, }, { .rx_buf = adis->rx + 2, .bits_per_word = 8, 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; |