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authorOliver Lang <[email protected]>2021-06-10 15:46:17 +0200
committerJonathan Cameron <[email protected]>2021-06-13 17:00:18 +0100
commit421a26f3d7a7c3ca43f3a9dc0f3cb0f562d5bd95 (patch)
treebb9e3bb86fc4343c2840cf571af29bd3661d3989
parent2ac0b029a04b673ce83b5089368f467c5dca720c (diff)
iio: ltr501: ltr559: fix initialization of LTR501_ALS_CONTR
The ltr559 chip uses only the lowest bit of the ALS_CONTR register to configure between active and stand-by mode. In the original driver BIT(1) is used, which does a software reset instead. This patch fixes the problem by using BIT(0) as als_mode_active for the ltr559 chip. Fixes: 8592a7eefa54 ("iio: ltr501: Add support for ltr559 chip") Signed-off-by: Oliver Lang <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]> Signed-off-by: Marc Kleine-Budde <[email protected]> Tested-by: Nikita Travkin <[email protected]> # ltr559 Link: https://lore.kernel.org/r/[email protected] Cc: <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>
-rw-r--r--drivers/iio/light/ltr501.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index 0ed3392a33cf..79898b72fe73 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -1208,7 +1208,7 @@ static struct ltr501_chip_info ltr501_chip_info_tbl[] = {
.als_gain_tbl_size = ARRAY_SIZE(ltr559_als_gain_tbl),
.ps_gain = ltr559_ps_gain_tbl,
.ps_gain_tbl_size = ARRAY_SIZE(ltr559_ps_gain_tbl),
- .als_mode_active = BIT(1),
+ .als_mode_active = BIT(0),
.als_gain_mask = BIT(2) | BIT(3) | BIT(4),
.als_gain_shift = 2,
.info = &ltr501_info,