From: Denis CIOCCA <denis.ciocca@xxxxxx>
This patch has been added to the 3.12 stable tree. If you have any
objections, please let us know.
===============
commit a31d0928999fbf33b3a6042e8bcb7b7f7e07d094 upstream.
This patch fix gains values. The first driver was designed using
engineering samples, in mass production the values are changed.
Signed-off-by: Denis Ciocca <denis.ciocca@xxxxxx>
Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxxx>
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
drivers/iio/magnetometer/st_magn_core.c | 52 +++++++++++++++++++--------------
1 file changed, 30 insertions(+), 22 deletions(-)
diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c
index cab3bc7494a2..5888885dd08b 100644
--- a/drivers/iio/magnetometer/st_magn_core.c
+++ b/drivers/iio/magnetometer/st_magn_core.c
@@ -42,7 +42,8 @@
#define ST_MAGN_FS_AVL_5600MG 5600
#define ST_MAGN_FS_AVL_8000MG 8000
#define ST_MAGN_FS_AVL_8100MG 8100
-#define ST_MAGN_FS_AVL_10000MG 10000
+#define ST_MAGN_FS_AVL_12000MG 12000
+#define ST_MAGN_FS_AVL_16000MG 16000
/* CUSTOM VALUES FOR SENSOR 1 */
#define ST_MAGN_1_WAI_EXP 0x3c
@@ -69,20 +70,20 @@
#define ST_MAGN_1_FS_AVL_4700_VAL 0x05
#define ST_MAGN_1_FS_AVL_5600_VAL 0x06
#define ST_MAGN_1_FS_AVL_8100_VAL 0x07
-#define ST_MAGN_1_FS_AVL_1300_GAIN_XY 1100
-#define ST_MAGN_1_FS_AVL_1900_GAIN_XY 855
-#define ST_MAGN_1_FS_AVL_2500_GAIN_XY 670
-#define ST_MAGN_1_FS_AVL_4000_GAIN_XY 450
-#define ST_MAGN_1_FS_AVL_4700_GAIN_XY 400
-#define ST_MAGN_1_FS_AVL_5600_GAIN_XY 330
-#define ST_MAGN_1_FS_AVL_8100_GAIN_XY 230
-#define ST_MAGN_1_FS_AVL_1300_GAIN_Z 980
-#define ST_MAGN_1_FS_AVL_1900_GAIN_Z 760
-#define ST_MAGN_1_FS_AVL_2500_GAIN_Z 600
-#define ST_MAGN_1_FS_AVL_4000_GAIN_Z 400
-#define ST_MAGN_1_FS_AVL_4700_GAIN_Z 355
-#define ST_MAGN_1_FS_AVL_5600_GAIN_Z 295
-#define ST_MAGN_1_FS_AVL_8100_GAIN_Z 205
+#define ST_MAGN_1_FS_AVL_1300_GAIN_XY 909
+#define ST_MAGN_1_FS_AVL_1900_GAIN_XY 1169
+#define ST_MAGN_1_FS_AVL_2500_GAIN_XY 1492
+#define ST_MAGN_1_FS_AVL_4000_GAIN_XY 2222
+#define ST_MAGN_1_FS_AVL_4700_GAIN_XY 2500
+#define ST_MAGN_1_FS_AVL_5600_GAIN_XY 3030
+#define ST_MAGN_1_FS_AVL_8100_GAIN_XY 4347
+#define ST_MAGN_1_FS_AVL_1300_GAIN_Z 1020
+#define ST_MAGN_1_FS_AVL_1900_GAIN_Z 1315
+#define ST_MAGN_1_FS_AVL_2500_GAIN_Z 1666
+#define ST_MAGN_1_FS_AVL_4000_GAIN_Z 2500
+#define ST_MAGN_1_FS_AVL_4700_GAIN_Z 2816
+#define ST_MAGN_1_FS_AVL_5600_GAIN_Z 3389
+#define ST_MAGN_1_FS_AVL_8100_GAIN_Z 4878
#define ST_MAGN_1_MULTIREAD_BIT false
/* CUSTOM VALUES FOR SENSOR 2 */
@@ -105,10 +106,12 @@
#define ST_MAGN_2_FS_MASK 0x60
#define ST_MAGN_2_FS_AVL_4000_VAL 0x00
#define ST_MAGN_2_FS_AVL_8000_VAL 0x01
-#define ST_MAGN_2_FS_AVL_10000_VAL 0x02
-#define ST_MAGN_2_FS_AVL_4000_GAIN 430
-#define ST_MAGN_2_FS_AVL_8000_GAIN 230
-#define ST_MAGN_2_FS_AVL_10000_GAIN 230
+#define ST_MAGN_2_FS_AVL_12000_VAL 0x02
+#define ST_MAGN_2_FS_AVL_16000_VAL 0x03
+#define ST_MAGN_2_FS_AVL_4000_GAIN 146
+#define ST_MAGN_2_FS_AVL_8000_GAIN 292
+#define ST_MAGN_2_FS_AVL_12000_GAIN 438
+#define ST_MAGN_2_FS_AVL_16000_GAIN 584
#define ST_MAGN_2_MULTIREAD_BIT false
#define ST_MAGN_2_OUT_X_L_ADDR 0x28
#define ST_MAGN_2_OUT_Y_L_ADDR 0x2a
@@ -266,9 +269,14 @@ static const struct st_sensors st_magn_sensors[] = {
.gain = ST_MAGN_2_FS_AVL_8000_GAIN,
},
[2] = {
- .num = ST_MAGN_FS_AVL_10000MG,
- .value = ST_MAGN_2_FS_AVL_10000_VAL,
- .gain = ST_MAGN_2_FS_AVL_10000_GAIN,
+ .num = ST_MAGN_FS_AVL_12000MG,
+ .value = ST_MAGN_2_FS_AVL_12000_VAL,
+ .gain = ST_MAGN_2_FS_AVL_12000_GAIN,
+ },
+ [3] = {
+ .num = ST_MAGN_FS_AVL_16000MG,
+ .value = ST_MAGN_2_FS_AVL_16000_VAL,
+ .gain = ST_MAGN_2_FS_AVL_16000_GAIN,
},
},
},
--
2.1.1
--
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