From: Stefan Christ <s.christ@xxxxxxxxx>
Make the config register CONFIG_I writable to change the watchdog mode.
The datasheet does not mention exactly whether these registers should be
read-only or writeable. But writing to those registers works at runtime.
Only on reset they are reseted.
Signed-off-by: Stefan Christ <s.christ@xxxxxxxxx>
Signed-off-by: Christian Hemp <c.hemp@xxxxxxxxx>
---
drivers/mfd/da9062-core.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c
index fe1811523e4a7..f5c7bd9dc32d5 100644
--- a/drivers/mfd/da9062-core.c
+++ b/drivers/mfd/da9062-core.c
@@ -727,6 +727,10 @@ static const struct regmap_range da9062_aa_writeable_ranges[] = {
.range_min = DA9062AA_BBAT_CONT,
.range_max = DA9062AA_BBAT_CONT,
}, {
+ /* CONFIG_I must be writable to set WATCHDOG_SD */
+ .range_min = DA9062AA_CONFIG_I,
+ .range_max = DA9062AA_CONFIG_I,
+ }, {
.range_min = DA9062AA_GP_ID_0,
.range_max = DA9062AA_GP_ID_19,
},
--
2.11.0
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