mfd: mt6397-core: Register mt6357 sound codec

Add MT6357 codec entry in the MFD driver.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240226-audio-i350-v1-13-4fa1cea1667f@baylibre.com
Signed-off-by: Lee Jones <lee@kernel.org>

Author: Fabo

drivers/mfd/mt6397-core.c

@@ -141,6 +141,9 @@ static const struct mfd_cell mt6357_devs[] = {
 		.num_resources = ARRAY_SIZE(mt6357_rtc_resources),
 		.resources = mt6357_rtc_resources,
 		.of_compatible = "mediatek,mt6357-rtc",
+	}, {
+		.name = "mt6357-sound",
+		.of_compatible = "mediatek,mt6357-sound"
 	}, {
 		.name = "mtk-pmic-keys",
 		.num_resources = ARRAY_SIZE(mt6357_keys_resources),