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lis3: add free-fall/wakeup function via platform_data

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This offers a way for platforms to define flags and thresholds for the
free-fall/wakeup functions of the lis302d chips.

More registers needed to be seperated as they are specific to the

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: Eric Piel <eric.piel@tremplin-utc.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Daniel Mack 2009-09-21 17:04:43 -07:00 • committed by Linus Torvalds
parent 0ec48915e8
commit 8873c33483
3 changed files with 36 additions and 6 deletions
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9
include/linux/lis3lv02d.h
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@ -34,6 +34,15 @@ struct lis3lv02d_platform_data {
#define LIS3_IRQ_OPEN_DRAIN (1 << 6)
#define LIS3_IRQ_ACTIVE_LOW (1 << 7)
unsigned char irq_cfg;
#define LIS3_WAKEUP_X_LO (1 << 0)
#define LIS3_WAKEUP_X_HI (1 << 1)
#define LIS3_WAKEUP_Y_LO (1 << 2)
#define LIS3_WAKEUP_Y_HI (1 << 3)
#define LIS3_WAKEUP_Z_LO (1 << 4)
#define LIS3_WAKEUP_Z_HI (1 << 5)
unsigned char wakeup_flags;
unsigned char wakeup_thresh;
};
#endif /* __LIS3LV02D_H_ */