voltage and current regulator framework · Supported

Maintainers

• M Liam Girdwood <lgirdwood@gmail.com>
• M Mark Brown <broonie@kernel.org>

Paths

• F Documentation/devicetree/bindings/regulator/
• F Documentation/power/regulator/
• F drivers/regulator/
• F rust/kernel/regulator.rs
• F include/dt-bindings/regulator/
• F include/linux/regulator/
• F include/uapi/regulator/

Last 30 days

Most active threads (last 7 days)

• HOTtoday [PATCH] regulator: mt6358: use regmap helper to read fixed LDO calibration
  2026-07-18 01:06 · 0 replies in 7d · Daniel Golle <daniel@makrotopia.org>
• WARM3d [PATCH 0/3] regulator: handle regulator late cleanup race with PM suspend
  2026-07-16 03:48 · 2 replies in 7d · Joy Zou <hidden>
• WARM2d [PATCH] regulator: mcp16502: Convert to dev_err_probe() in mcp16502_probe()
  2026-07-14 19:24 · 0 replies in 7d · Ninad Naik <hidden>

Active reviewers (last 30 days)

• Laurent Pinchart <laurent.pinchart@ideasonboard.com>
  1 attestation (1 Reviewed-by) · last on 2026-06-30
• Val Packett <hidden>
  1 attestation (1 Co-developed-by) · last on 2026-06-21

Recent patches

Most-recent 30 patches in this subsystem on linux-arm-kernel (capped at 30), ordered by date desc.

• HOTtoday [PATCH] regulator: mt6358: use regmap helper to read fixed LDO calibration
  2026-07-18 · Daniel Golle <daniel@makrotopia.org>
• WARM3d [PATCH 2/3] regulator: pfuze100: add set_suspend_disable for LDO ops
  2026-07-16 · Joy Zou <hidden>
• WARM3d [PATCH 1/3] regulator: core: use system_freezable_wq for init complete work
  2026-07-16 · Joy Zou <hidden>
• WARM2d [PATCH] regulator: mcp16502: Convert to dev_err_probe() in mcp16502_probe()
  2026-07-14 · Ninad Naik <hidden>
• COOLING5d [PATCH 02/16] regulator: twl: Expose the TWL4030's REGEN signal as a regulator
  2026-07-11 · H. Nikolaus Schaller <hidden>
• HOTtoday [RFC PATCH] firmware: scmi: Make SCMI arch independent
  2026-07-09 · Michal Simek <michal.simek@amd.com>
• COOLING9d [PATCH v2 09/11] regulator: wm831x: remove legacy DVS platform data
  2026-07-09 · Dmitry Torokhov <dmitry.torokhov@gmail.com>
• COOLING9d [PATCH v2 07/11] regulator: wm831x: support software node in platform data
  2026-07-09 · Dmitry Torokhov <dmitry.torokhov@gmail.com>
• COOLING11d [PATCH] regulator: mt6363: add missing MODULE_DEVICE_TABLE()
  2026-07-04 · Pengpeng Hou <hidden>
• COOLING11d [PATCH] regulator: mt6316: add missing MODULE_DEVICE_TABLE()
  2026-07-04 · Pengpeng Hou <hidden>
• COLD19d REVIEWED: 21 (21M) [PATCH v4 2/3] regulator: Use named initializers for arrays of i2c_device_data
  2026-06-30 · Uwe Kleine-König (The Capable Hub) <hidden>
• COOLING4d [PATCH v9 8/9] regulator: Add MediaTek MT6392 regulator
  2026-06-21 · Luca Leonardo Scorcia <hidden>
• COOLING4d [PATCH v9 3/9] regulator: dt-bindings: Add MediaTek MT6392 PMIC
  2026-06-21 · Luca Leonardo Scorcia <hidden>
• COLD29d [PATCH v8 8/9] regulator: Add MediaTek MT6392 regulator
  2026-06-20 · Luca Leonardo Scorcia <hidden>
• COLD29d [PATCH v8 3/9] regulator: dt-bindings: Add MediaTek MT6392 PMIC
  2026-06-20 · Luca Leonardo Scorcia <hidden>
• COLD16d [PATCH] mfd: db8500-prcmu: Fold dbx500 header into db8500
  2026-06-19 · Linus Walleij <linusw@kernel.org>
• COLD21d REVIEWED: 21 (21M) [PATCH v3 2/2] regulator: Use named initializers for arrays of i2c_device_data
  2026-06-19 · Uwe Kleine-König (The Capable Hub) <hidden>
• COOLING11d REVIEWED: 1 (0M) [PATCH v2 1/2] module: add SCMI device table alias support
  2026-06-18 · Bjorn Andersson <hidden>
• COOLING12d [PATCH 10/11] regulator: db8500: Add power domain regulators
  2026-06-18 · Linus Walleij <linusw@kernel.org>
• COOLING12d [PATCH 09/11] regulator: db8500-prcmu: Remove EPOD regulators
  2026-06-18 · Linus Walleij <linusw@kernel.org>
• COOLING12d [PATCH 06/11] pmdomain: st: ux500: Control DB8500 EPODs
  2026-06-18 · Linus Walleij <linusw@kernel.org>
• COLD33d [PATCH v7 8/9] regulator: Add MediaTek MT6392 regulator
  2026-06-15 · Luca Leonardo Scorcia <hidden>
• COLD33d [PATCH v7 3/9] regulator: dt-bindings: Add MediaTek MT6392 PMIC
  2026-06-15 · Luca Leonardo Scorcia <hidden>
• COLD32d [PATCH 4/4] regulator: Add support for UGREEN NASync DH2300 MCU SATA power gate
  2026-06-12 · Alexey Charkov <hidden>
• COLD40d [PATCH] regulator: mt6359: Fix vbbck default internal supply name
  2026-06-09 · Chen-Yu Tsai <wenst@chromium.org>
• COLD40d [PATCH v2] regulator: dt-bindings: mt6311: Convert to DT schema
  2026-06-04 · Ninad Naik <hidden>
• COLD46d [PATCH] regulator: dt-bindings: mt6311: Convert to DT schema
  2026-05-31 · Ninad Naik <hidden>
• COLD48d [PATCH v2 3/4] regulator: Add driver for MediaTek MT6328 PMIC regulators
  2026-05-31 · Yassine Oudjana via B4 Relay <devnull+y.oudjana.protonmail.com@kernel.org>
• COLD47d [PATCH v2] regulator: scmi: fix of_node refcount leak in scmi_regulator_probe()
  2026-05-27 · Wentao Liang <hidden>
• COLD47d [PATCH v1 1/3] regulator: Drop unused assignment of platform_device_id driver data
  2026-05-27 · Uwe Kleine-König (The Capable Hub) <hidden>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• COOLING11d REVIEWED: 1 (0M) [PATCH v2 1/2] module: add SCMI device table alias support
  2026-06-18 · Bjorn Andersson <hidden> · 1 Reviewed-by
• COLD19d REVIEWED: 21 (21M) [PATCH v4 2/3] regulator: Use named initializers for arrays of i2c_device_data
  2026-06-30 · Uwe Kleine-König (The Capable Hub) <hidden> · 1 Reviewed-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE189d [PATCH v2 3/3] regulator: rk808: Add RK801 support
  2026-01-12 · Joseph Chen <hidden>
• STALE181d [PATCH 3/6] dt-bindings: regulator: mediatek,mt6331: Add missing ldo-vio28 vreg
  2026-01-13 · AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
• STALE122d [PATCH 1/2] regulator: dt-bindings: mt6315: Add regulator supplies
  2026-03-20 · Chen-Yu Tsai <wenst@chromium.org>
• STALE122d [PATCH 2/2] regulator: mt6315: Add regulator supplies
  2026-03-20 · Chen-Yu Tsai <wenst@chromium.org>
• STALE118d [PATCH 4/5] regulator: mt6359: Drop bogus vcn33_[12]_* split regulators
  2026-03-20 · Chen-Yu Tsai <wenst@chromium.org>
• STALE118d [PATCH 5/5] regulator: mt6359: Add regulator supply names
  2026-03-20 · Chen-Yu Tsai <wenst@chromium.org>
• STALE118d [PATCH 2/2] regulator: cros-ec: Add regulator supply
  2026-03-20 · Chen-Yu Tsai <wenst@chromium.org>
• STALE116d [PATCH RESEND 2/2] regulator: mt6315: Add regulator supplies
  2026-03-24 · Chen-Yu Tsai <wenst@chromium.org>
• STALE111d [PATCH v2 2/2] regulator: mt6315: Add regulator supplies
  2026-03-26 · Chen-Yu Tsai <wenst@chromium.org>
• STALE81d [PATCH v2 4/6] regulator: mt6359: const-ify regulator descriptions
  2026-04-29 · Chen-Yu Tsai <wenst@chromium.org>