android_kernel_motorola_sm6225/drivers/iio/light
Tomas Novotny 3b2c4f1122 iio: light: vcnl4000: update sampling periods for vcnl4200
[ Upstream commit b42aa97ed5f1169cfd37175ef388ea62ff2dcf43 ]

Vishay has published a new version of "Designing the VCNL4200 Into an
Application" application note in October 2019. The new version specifies
that there is +-20% of part to part tolerance. This explains the drift
seen during experiments. The proximity pulse width is also changed from
32us to 30us. According to the support, the tolerance also applies to
ambient light.

So update the sampling periods. As the reading is blocking, current
users may notice slightly longer response time.

Fixes: be38866fbb ("iio: vcnl4000: add support for VCNL4200")
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Tomas Novotny <tomas@novotny.cz>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-03-25 08:06:13 +01:00
..
acpi-als.c
adjd_s311.c
al3320a.c
apds9300.c
apds9960.c
bh1750.c iio: light: bh1750: Resolve compiler warning and make code more readable 2019-12-31 16:34:48 +01:00
bh1780.c
cm3232.c
cm3323.c
cm3605.c
cm32181.c
cm36651.c
cros_ec_light_prox.c iio: cros_ec: Move cros_ec_sensors_core.h in /include 2018-03-17 19:59:20 +00:00
gp2ap020a00f.c
hid-sensor-als.c iio/hid-sensors: Fix IIO_CHAN_INFO_RAW returning wrong values for signed numbers 2018-12-05 19:32:13 +01:00
hid-sensor-prox.c iio/hid-sensors: Fix IIO_CHAN_INFO_RAW returning wrong values for signed numbers 2018-12-05 19:32:13 +01:00
isl29018.c
isl29028.c
isl29125.c
jsa1212.c
Kconfig iio: vcnl4000: add support for VCNL4200 2018-07-29 12:19:28 +01:00
lm3533-als.c iio: Replace occurrences of magic number 0 by IIO_CHAN_INFO_RAW 2018-03-07 20:14:36 +00:00
ltr501.c
lv0104cs.c iio: light: lv0104cs: Add support for LV0104CS light sensor 2018-03-03 15:16:57 +00:00
Makefile iio: light: introduce si1133 2018-07-23 19:18:11 +01:00
max44000.c
opt3001.c iio: light: opt3001: fix mutex unlock race 2019-10-17 13:45:13 -07:00
pa12203001.c
rpr0521.c
si1133.c iio: light: si1133: fix uninitialized resp variable 2018-08-01 19:01:35 +01:00
si1145.c
st_uvis25.h
st_uvis25_core.c
st_uvis25_i2c.c
st_uvis25_spi.c
stk3310.c
tcs3414.c
tcs3472.c
tsl2563.c
tsl2583.c iio: tsl2583: correct values in integration_time_available 2018-05-20 10:29:28 +01:00
tsl2772.c iio: tsl2772: Use devm_add_action_or_reset for tsl2772_chip_off 2020-01-27 14:51:03 +01:00
tsl4531.c
us5182d.c
vcnl4000.c iio: light: vcnl4000: update sampling periods for vcnl4200 2020-03-25 08:06:13 +01:00
veml6070.c
vl6180.c
zopt2201.c