diff options
Diffstat (limited to 'Documentation/w1')
| -rw-r--r-- | Documentation/w1/masters/ds2490 | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/Documentation/w1/masters/ds2490 b/Documentation/w1/masters/ds2490 index 28176def3d6f..3e091151dd80 100644 --- a/Documentation/w1/masters/ds2490 +++ b/Documentation/w1/masters/ds2490 | |||
| @@ -21,8 +21,6 @@ Notes and limitations. | |||
| 21 | - The weak pullup current is a minimum of 0.9mA and maximum of 6.0mA. | 21 | - The weak pullup current is a minimum of 0.9mA and maximum of 6.0mA. |
| 22 | - The 5V strong pullup is supported with a minimum of 5.9mA and a | 22 | - The 5V strong pullup is supported with a minimum of 5.9mA and a |
| 23 | maximum of 30.4 mA. (From DS2490.pdf) | 23 | maximum of 30.4 mA. (From DS2490.pdf) |
| 24 | - While the ds2490 supports a hardware search the code doesn't take | ||
| 25 | advantage of it (in tested case it only returned first device). | ||
| 26 | - The hardware will detect when devices are attached to the bus on the | 24 | - The hardware will detect when devices are attached to the bus on the |
| 27 | next bus (reset?) operation, however only a message is printed as | 25 | next bus (reset?) operation, however only a message is printed as |
| 28 | the core w1 code doesn't make use of the information. Connecting | 26 | the core w1 code doesn't make use of the information. Connecting |