Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
iio: accel: bma400: Add detail to comments in GEN INTR configuration
Append additional information to existing comments in the generic
interrupt configuration code to provide more context.
Signed-off-by: Akshay Jindal <akshayaj.lkd@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
authored by
Akshay Jindal
and committed by
Jonathan Cameron
6ea3b542
31f3af62
+8
-2
+8
-2
drivers/iio/accel/bma400_core.c
+8
-2
drivers/iio/accel/bma400_core.c
···
1208
1208
detect_criterion = bma400_genintr->detect_mode;
1209
1209
intrmask = bma400_genintr->intrmask;
1210
1210
1211
-
/* Enabling all axis for interrupt evaluation */
1211
+
/*
1212
+
* Enabling all axis for interrupt evaluation
1213
+
* Acc_filt2 is recommended as data source in datasheet (Section 4.7)
1214
+
*/
1212
1215
ret = regmap_write(data->regmap, BMA400_GENINT_CONFIG_REG(genintr, 0),
1213
1216
BMA400_GENINT_CONFIG0_X_EN_MASK |
1214
1217
BMA400_GENINT_CONFIG0_Y_EN_MASK |
···
1229
1226
if (ret)
1230
1227
return ret;
1231
1228
1232
-
/* Initial value to avoid interrupts while enabling*/
1229
+
/*
1230
+
* Initial value to avoid interrupts while enabling
1231
+
* Value is in units of 8mg/lsb, i.e. effective val is val * 8mg/lsb
1232
+
*/
1233
1233
ret = regmap_write(data->regmap, BMA400_GENINT_CONFIG_REG(genintr, 2), 0x0A);
1234
1234
if (ret)
1235
1235
return ret;