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| author | Evgeniy Polyakov <johnpol@2ka.mipt.ru> | 2005-12-06 11:38:28 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-03-24 02:28:12 +0100 |
| commit | baf12ae29ab4cc6381e21b2e1a3af75a6a8f7566 (patch) | |
| tree | 43658918e7221e94e40a62de48f04b2b23d75b3a /Documentation/w1/masters | |
| parent | [PATCH] W1: Move w1 bus master code into 'w1/masters' and move w1 slave code ... (diff) | |
| download | linux-baf12ae29ab4cc6381e21b2e1a3af75a6a8f7566.tar.xz linux-baf12ae29ab4cc6381e21b2e1a3af75a6a8f7566.zip | |
[PATCH] W1: Add the DS2482 I2C-to-w1 bridge driver.
Signed-off-by: Ben Gardner <bgardner@wabtec.com>
Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'Documentation/w1/masters')
| -rw-r--r-- | Documentation/w1/masters/ds2482 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/w1/masters/ds2482 b/Documentation/w1/masters/ds2482 new file mode 100644 index 000000000000..c5d5478d90b2 --- /dev/null +++ b/Documentation/w1/masters/ds2482 @@ -0,0 +1,31 @@ +Kernel driver ds2482 +==================== + +Supported chips: + * Maxim DS2482-100, Maxim DS2482-800 + Prefix: 'ds2482' + Addresses scanned: None + Datasheets: + http://pdfserv.maxim-ic.com/en/ds/DS2482-100-DS2482S-100.pdf + http://pdfserv.maxim-ic.com/en/ds/DS2482-800-DS2482S-800.pdf + +Author: Ben Gardner <bgardner@wabtec.com> + + +Description +----------- + +The Maixm/Dallas Semiconductor DS2482 is a I2C device that provides +one (DS2482-100) or eight (DS2482-800) 1-wire busses. + + +General Remarks +--------------- + +Valid addresses are 0x18, 0x19, 0x1a, and 0x1b. +However, the device cannot be detected without writing to the i2c bus, so no +detection is done. +You should force the device address. + +$ modprobe ds2482 force=0,0x18 + |