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Diffstat (limited to 'target/linux/generic/backport-6.1/882-v6.3-mfd-axp20x-Fix-axp288-writable-ranges.patch')
-rw-r--r--target/linux/generic/backport-6.1/882-v6.3-mfd-axp20x-Fix-axp288-writable-ranges.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/generic/backport-6.1/882-v6.3-mfd-axp20x-Fix-axp288-writable-ranges.patch b/target/linux/generic/backport-6.1/882-v6.3-mfd-axp20x-Fix-axp288-writable-ranges.patch
new file mode 100644
index 0000000000..b84815e1a8
--- /dev/null
+++ b/target/linux/generic/backport-6.1/882-v6.3-mfd-axp20x-Fix-axp288-writable-ranges.patch
@@ -0,0 +1,28 @@
+From 2405fbfb384ef39e9560d76d3f6e4c90519f90aa Mon Sep 17 00:00:00 2001
+From: Hans de Goede <hdegoede@redhat.com>
+Date: Wed, 29 Mar 2023 22:55:44 +0200
+Subject: [PATCH] mfd: axp20x: Fix axp288 writable-ranges
+
+Register AXP288_POWER_REASON is writable and needs to be written
+to reset the reset- / power-on-reason bits.
+
+Add it to the axp288 writable-ranges so that the extcon-axp288
+driver can properly clear the reset- / power-on-reason bits.
+
+Signed-off-by: Hans de Goede <hdegoede@redhat.com>
+Signed-off-by: Lee Jones <lee@kernel.org>
+Link: https://lore.kernel.org/r/20230329205544.1051393-1-hdegoede@redhat.com
+---
+ drivers/mfd/axp20x.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/mfd/axp20x.c
++++ b/drivers/mfd/axp20x.c
+@@ -119,6 +119,7 @@ static const struct regmap_access_table
+
+ /* AXP288 ranges are shared with the AXP803, as they cover the same range */
+ static const struct regmap_range axp288_writeable_ranges[] = {
++ regmap_reg_range(AXP288_POWER_REASON, AXP288_POWER_REASON),
+ regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE),
+ regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5),
+ };