Default fuziness is set smaller for 8 device.
In 12 bit device LSB is quite close to 1 mg.
In 8bit device LSB is about 18 mg. This add
default sensitivity for 8 bit device.

Signed-off-by: Samu Onkalo <samu.p.onk...@nokia.com>
---
 drivers/hwmon/lis3lv02d.c |   18 ++++++++++++++----
 1 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c
index 0a46a0e..b740024 100644
--- a/drivers/hwmon/lis3lv02d.c
+++ b/drivers/hwmon/lis3lv02d.c
@@ -70,8 +70,10 @@
 #define LIS3_SENSITIVITY_12B           ((LIS3_ACCURACY * 1000) / 1024)
 #define LIS3_SENSITIVITY_8B            (18 * LIS3_ACCURACY)
 
-#define LIS3_DEFAULT_FUZZ              3
-#define LIS3_DEFAULT_FLAT              3
+#define LIS3_DEFAULT_FUZZ_12B          3
+#define LIS3_DEFAULT_FLAT_12B          3
+#define LIS3_DEFAULT_FUZZ_8B           1
+#define LIS3_DEFAULT_FLAT_8B           1
 
 struct lis3lv02d lis3_dev = {
        .misc_wait   = __WAIT_QUEUE_HEAD_INITIALIZER(lis3_dev.misc_wait),
@@ -529,8 +531,16 @@ int lis3lv02d_joystick_enable(void)
 
        set_bit(EV_ABS, input_dev->evbit);
        max_val = (lis3_dev.mdps_max_val * lis3_dev.scale) / LIS3_ACCURACY;
-       fuzz = (LIS3_DEFAULT_FUZZ * lis3_dev.scale) / LIS3_ACCURACY;
-       flat = (LIS3_DEFAULT_FLAT * lis3_dev.scale) / LIS3_ACCURACY;
+       if (lis3_dev.whoami == WAI_12B) {
+               fuzz = LIS3_DEFAULT_FUZZ_12B;
+               flat = LIS3_DEFAULT_FLAT_12B;
+       } else {
+               fuzz = LIS3_DEFAULT_FUZZ_8B;
+               flat = LIS3_DEFAULT_FLAT_8B;
+       }
+       fuzz = (fuzz * lis3_dev.scale) / LIS3_ACCURACY;
+       flat = (flat * lis3_dev.scale) / LIS3_ACCURACY;
+
        input_set_abs_params(input_dev, ABS_X, -max_val, max_val, fuzz, flat);
        input_set_abs_params(input_dev, ABS_Y, -max_val, max_val, fuzz, flat);
        input_set_abs_params(input_dev, ABS_Z, -max_val, max_val, fuzz, flat);
-- 
1.6.0.4

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