mfd: mt6397-core: Add mfd_cell for mt6359-accdet

Add an mfd_cell for mt6359-accdet and describe its IRQ resources to
allow the mt6359-accdet driver to probe.

Signed-off-by: Andrew Perepech <andrew.perepech@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Acked-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20250305-mt6359-accdet-dts-v4-2-e5ffa5ee9991@collabora.com
Signed-off-by: Lee Jones <lee@kernel.org>

Author: andrew-mtk

drivers/mfd/mt6397-core.c

@@ -84,6 +84,12 @@ static const struct resource mt6359_keys_resources[] = {
 	DEFINE_RES_IRQ_NAMED(MT6359_IRQ_HOMEKEY_R, "homekey_r"),
 };
 
+static const struct resource mt6359_accdet_resources[] = {
+	DEFINE_RES_IRQ_NAMED(MT6359_IRQ_ACCDET, "accdet_irq"),
+	DEFINE_RES_IRQ_NAMED(MT6359_IRQ_ACCDET_EINT0, "accdet_eint0"),
+	DEFINE_RES_IRQ_NAMED(MT6359_IRQ_ACCDET_EINT1, "accdet_eint1"),
+};
+
 static const struct resource mt6323_keys_resources[] = {
 	DEFINE_RES_IRQ_NAMED(MT6323_IRQ_STATUS_PWRKEY, "powerkey"),
 	DEFINE_RES_IRQ_NAMED(MT6323_IRQ_STATUS_FCHRKEY, "homekey"),
@@ -239,6 +245,12 @@ static const struct mfd_cell mt6359_devs[] = {
 		.resources = mt6359_keys_resources,
 		.of_compatible = "mediatek,mt6359-keys"
 	},
+	{
+		.name = "mt6359-accdet",
+		.of_compatible = "mediatek,mt6359-accdet",
+		.num_resources = ARRAY_SIZE(mt6359_accdet_resources),
+		.resources = mt6359_accdet_resources,
+	},
 };
 
 static const struct mfd_cell mt6397_devs[] = {