| Jan Kandziora | ebc4768 | 2017-09-20 23:52:46 +0200 | [diff] [blame] | 1 | What: /sys/bus/w1/devices/19-<id>/speed |
| 2 | Date: Sep 2017 |
| 3 | KernelVersion: 4.14 |
| 4 | Contact: Jan Kandziora <jjj@gmx.de> |
| 5 | Description: When written, this file sets the I2C speed on the connected |
| 6 | DS28E17 chip. When read, it reads the current setting from |
| 7 | the DS28E17 chip. |
| 8 | Valid values: 100, 400, 900 [kBaud]. |
| 9 | Default 100, can be set by w1_ds28e17.speed= module parameter. |
| 10 | Users: w1_ds28e17 driver |
| 11 | |
| 12 | What: /sys/bus/w1/devices/19-<id>/stretch |
| 13 | Date: Sep 2017 |
| 14 | KernelVersion: 4.14 |
| 15 | Contact: Jan Kandziora <jjj@gmx.de> |
| 16 | Description: When written, this file sets the multiplier used to calculate |
| 17 | the busy timeout for I2C operations on the connected DS28E17 |
| 18 | chip. When read, returns the current setting. |
| 19 | Valid values: 1 to 9. |
| 20 | Default 1, can be set by w1_ds28e17.stretch= module parameter. |
| 21 | Users: w1_ds28e17 driver |