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Commit 1003eb67 authored by Jacek Anaszewski's avatar Jacek Anaszewski Committed by Jonathan Cameron
Browse files

iio: lps331ap: Modify in_temp_scale calculation way 



This patch modifies the way how the in_temp_scale output value is
calculated. With this implementation it is more clear how the value
is obtained.

Signed-off-by: default avatarJacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent bace48f4

drivers/iio/pressure/st_pressure_core.c

+4 −1
Original line number Diff line number Diff line
@@ -31,6 +31,9 @@ 
#define ST_PRESS_LSB_PER_MBAR			4096UL

#define ST_PRESS_KPASCAL_NANO_SCALE		(100000000UL / \

						 ST_PRESS_LSB_PER_MBAR)

#define ST_PRESS_LSB_PER_CELSIUS		480UL

#define ST_PRESS_CELSIUS_NANO_SCALE		(1000000000UL / \

						 ST_PRESS_LSB_PER_CELSIUS)

#define ST_PRESS_NUMBER_DATA_CHANNELS		1



/* DEFAULT VALUE FOR SENSORS */
@@ -53,8 +56,8 @@ 
#define ST_PRESS_1_FS_ADDR			0x23

#define ST_PRESS_1_FS_MASK			0x30

#define ST_PRESS_1_FS_AVL_1260_VAL		0x00

#define ST_PRESS_1_FS_AVL_TEMP_GAIN		2083000

#define ST_PRESS_1_FS_AVL_1260_GAIN		ST_PRESS_KPASCAL_NANO_SCALE

#define ST_PRESS_1_FS_AVL_TEMP_GAIN		ST_PRESS_CELSIUS_NANO_SCALE

#define ST_PRESS_1_BDU_ADDR			0x20

#define ST_PRESS_1_BDU_MASK			0x04

#define ST_PRESS_1_DRDY_IRQ_ADDR		0x22