diff options
Diffstat (limited to 'Documentation/w1/w1.netlink')
| -rw-r--r-- | Documentation/w1/w1.netlink | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/Documentation/w1/w1.netlink b/Documentation/w1/w1.netlink index 927a52c..ef27271 100644 --- a/Documentation/w1/w1.netlink +++ b/Documentation/w1/w1.netlink @@ -30,7 +30,7 @@ Protocol. W1_SLAVE_CMD userspace command for slave device (read/write/touch) - __u8 res - reserved + __u8 status - error indication from kernel __u16 len - size of data attached to this header data union { __u8 id[8]; - slave unique device id @@ -44,10 +44,14 @@ Protocol. __u8 cmd - command opcode. W1_CMD_READ - read command W1_CMD_WRITE - write command - W1_CMD_TOUCH - touch command - (write and sample data back to userspace) W1_CMD_SEARCH - search command W1_CMD_ALARM_SEARCH - alarm search command + W1_CMD_TOUCH - touch command + (write and sample data back to userspace) + W1_CMD_RESET - send bus reset + W1_CMD_SLAVE_ADD - add slave to kernel list + W1_CMD_SLAVE_REMOVE - remove slave from kernel list + W1_CMD_LIST_SLAVES - get slaves list from kernel __u8 res - reserved __u16 len - length of data for this command For read command data must be allocated like for write command @@ -87,8 +91,7 @@ format: id0 ... idN Each message is at most 4k in size, so if number of master devices - exceeds this, it will be split into several messages, - cn.seq will be increased for each one. + exceeds this, it will be split into several messages. W1 search and alarm search commands. request: |
