Commit Graph

5 Commits

Author SHA1 Message Date
Andreas Tobler
11e31cd29a Do the ADC init only at startup and not during every sensor read call.
This reduces the number of interrupts.
2012-08-19 19:31:36 +00:00
Ed Schouten
d745c852be Mark MALLOC_DEFINEs static that have no corresponding MALLOC_DECLAREs.
This means that their use is restricted to a single C file.
2011-11-07 06:44:47 +00:00
Andreas Tobler
d91c258074 - Improve error handling.
- Add retry loops in the i2c read/write functions.
- Combied the ADC channel selection and readout of the value into
  one iicbus_transfer to avoid possible races.

Reviewed by: nwhitehorn
2011-06-08 16:00:30 +00:00
Nathan Whitehorn
815d7d92c1 Update the I2C-based temperature/fan drivers to connect to the Powermac
thermal control module. This provides automatic fan management on all G5
PowerMacs and Xserves.
2011-05-29 18:35:57 +00:00
Andreas Tobler
d188174a4f Add a new driver, the ad7417, to read temperatures and voltages on some
PowerMac's.

Approved by:	nwhitehorn (mentor)
2011-05-29 14:25:42 +00:00