On Thu, Feb 04, 2010 at 10:24:02AM +0200, Samu Onkalo wrote: > Lis3 accelerometer chip family changes for power management, > click and threshold event handling. > > Patch set adds interrupt handlers for click/tap events and threshold > based events. Actual configuration which events are enabled > is done via platform data. All the features cannot be used in parallel. > Interrupts are implemented only for 8 bit device, since I'm not familiar > with other devices and I don't have suitable testing environment. I'll give these patches a test on my boards next week and get back to you. Thanks, Daniel > Changes: > > lis3: Add missing constants for 8bit device > This is quite clear. Some click feature related register definitions > were missing. > > lis3: Separate configuration function for 8 bit device > Move platformdata based configurations for 8 bit device to > separate function to keep common part little bit more readable. > > lis3: Introduce platform data for second ff / wu unit > 8 bit device has two freefall / wakeup detection blocks. Add possibility > to configure also the second unit. Change hipass filter configuration > to platform data. Change is compatible with existing platform data. > > lis3: Power control for the chip > This kind of feature has been in the driver earlier. It was removed > because saving was so small in laptop environment. However, in smaller > devices, even a small saving need to be implemented. When driver detects > that no-one is really interested about the acceleration, chip is powered down. > Input device, freefall device and sysfs are controlling this. By default, > chip is powered on to keep functionality similar to current implementation. > > lis3: Add skeletons for interrupt handlers > Interrupt handlers are added in two patches to keep changes cleaner. > This first patch adds two dummy threaded interrupt handlers for 8 bit device. > > lis3: Interrupt handlers for 8bit wakeup and click events > This patch adds content to dummy handlers. Depending on the chip configuration, > either click or ff/wu handling is called. For click event, BTN input event is > sent separately for each axes. For threshold event, coordinates are updated > immediatelly to input device. This allows input device to be used either in > polled mode and / or interrupt driven mode. Polling can stopped from userspace > by via input device sysfs. > > Patch set applies to 2.6.33-RC6 tree. > Tested with 2.6.32 environment for omap3 > > Samu Onkalo (6): > lis3: Add missing constants for 8bit device > lis3: Separate configuration function for 8 bit device > lis3: Introduce platform data for second ff / wu unit > lis3: Power control for the chip > lis3: Add skeletons for interrupt handlers > lis3: Interrupt handlers for 8bit wakeup and click events > > drivers/hwmon/lis3lv02d.c | 308 +++++++++++++++++++++++++++++++++-------- > drivers/hwmon/lis3lv02d.h | 12 ++ > drivers/hwmon/lis3lv02d_i2c.c | 8 +- > drivers/hwmon/lis3lv02d_spi.c | 12 +- > include/linux/lis3lv02d.h | 12 ++ > 5 files changed, 287 insertions(+), 65 deletions(-) > _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
