[PATCH 3/3] mfd: mt6397-core: Add mt6397 AUXADC support

From: Ryan Brue

Date: Wed Sep 16 2026 - 00:16:50 EST


The mt6397 PMIC includes an AUXADC. Register the AUXADC in the mt6397
devices array to allow the corresponding driver to probe using compatible
string.

Assisted-by: LLM
Signed-off-by: Ryan Brue <ryanbrue.dev@xxxxxxxxx>
---
drivers/mfd/mt6397-core.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
index 9ec951996588..5d5f816492aa 100644
--- a/drivers/mfd/mt6397-core.c
+++ b/drivers/mfd/mt6397-core.c
@@ -261,6 +261,9 @@ static const struct mfd_cell mt6359_devs[] = {

static const struct mfd_cell mt6397_devs[] = {
{
+ .name = "mt6397-auxadc",
+ .of_compatible = "mediatek,mt6397-auxadc",
+ }, {
.name = "mt6397-rtc",
.num_resources = ARRAY_SIZE(mt6397_rtc_resources),
.resources = mt6397_rtc_resources,

--
2.55.0