Unverified Commit 024f39ff authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Mark Brown
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regulator: mtk-dvfsrc: Add support for MediaTek MT8196 DVFSRC 



The MediaTek MT8196 Chromebook SoC features one DVFSRC regulator
with 6 voltage steps.

Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20250623120144.109359-5-angelogioacchino.delregno@collabora.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent ae77b8e8

drivers/regulator/mtk-dvfsrc-regulator.c

+19 −0
Original line number Diff line number Diff line
@@ -166,6 +166,24 @@ static const struct dvfsrc_regulator_pdata mt8195_data = { 
	.size = ARRAY_SIZE(mt8195_regulators),

};



static const unsigned int mt8196_voltages[] = {

	575000,

	600000,

	650000,

	725000,

	825000,

	875000,

};



static const struct regulator_desc mt8196_regulators[] = {

	MTK_DVFSRC_VREG("dvfsrc-vcore", VCORE, mt8196_voltages),

};



static const struct dvfsrc_regulator_pdata mt8196_data = {

	.descs = mt8196_regulators,

	.size = ARRAY_SIZE(mt8196_regulators),

};



static int dvfsrc_vcore_regulator_probe(struct platform_device *pdev)

{

	struct regulator_config config = { .dev = &pdev->dev };
@@ -195,6 +213,7 @@ static const struct of_device_id mtk_dvfsrc_regulator_match[] = { 
	{ .compatible = "mediatek,mt8183-dvfsrc-regulator", .data = &mt8183_data },

	{ .compatible = "mediatek,mt8192-dvfsrc-regulator", .data = &mt6873_data },

	{ .compatible = "mediatek,mt8195-dvfsrc-regulator", .data = &mt8195_data },

	{ .compatible = "mediatek,mt8196-dvfsrc-regulator", .data = &mt8196_data },

	{ /* sentinel */ }

};

MODULE_DEVICE_TABLE(of, mtk_dvfsrc_regulator_match);