diff options
Diffstat (limited to 'include/linux/iio/imu/adis.h')
| -rw-r--r-- | include/linux/iio/imu/adis.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index 6402a08c0e6..e82cd0827e9 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -14,8 +14,11 @@ #include <linux/interrupt.h> #include <linux/iio/types.h> -#define ADIS_WRITE_REG(reg) (0x80 | (reg)) -#define ADIS_READ_REG(reg) (reg) +#define ADIS_WRITE_REG(reg) ((0x80 | (reg))) +#define ADIS_READ_REG(reg) ((reg) & 0x7f) + +#define ADIS_PAGE_SIZE 0x80 +#define ADIS_REG_PAGE_ID 0x00 /** * struct adis_data - ADIS chip variant specific data @@ -40,6 +43,8 @@ struct adis_data { const char * const *status_error_msgs; unsigned int status_error_mask; + + bool has_paging; }; struct adis { @@ -51,6 +56,7 @@ struct adis { struct mutex txrx_lock; struct spi_message msg; struct spi_transfer *xfer; + unsigned int current_page; void *buffer; uint8_t tx[10] ____cacheline_aligned; |