diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/hsi/cs-protocol.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/include/uapi/linux/hsi/cs-protocol.h b/include/uapi/linux/hsi/cs-protocol.h index 4957bba57cbe..f153d6ea7c62 100644 --- a/include/uapi/linux/hsi/cs-protocol.h +++ b/include/uapi/linux/hsi/cs-protocol.h @@ -76,6 +76,15 @@ struct cs_buffer_config { }; /* + * struct for monotonic timestamp taken when the + * last control command was received + */ +struct cs_timestamp { + __u32 tv_sec; /* seconds */ + __u32 tv_nsec; /* nanoseconds */ +}; + +/* * Struct describing the layout and contents of the driver mmap area. * This information is meant as read-only information for the application. */ @@ -91,11 +100,8 @@ struct cs_mmap_config_block { __u32 rx_ptr; __u32 rx_ptr_boundary; __u32 reserved3[2]; - /* - * if enabled with CS_FEAT_TSTAMP_RX_CTRL, monotonic - * timestamp taken when the last control command was received - */ - struct timespec tstamp_rx_ctrl; + /* enabled with CS_FEAT_TSTAMP_RX_CTRL */ + struct cs_timestamp tstamp_rx_ctrl; }; #define CS_IO_MAGIC 'C' |