lis3: add free-fall/wakeup function via platform_data

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>

1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h
index 113778b5df36..3cc2f2c53e4c 100644
--- a/include/linux/lis3lv02d.h
+++ b/include/linux/lis3lv02d.h
@@ -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_ */