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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
commitf4cdf7ca9a1fdcca413157df19753f388a5a224e (patch)
tree60a31895b2446cd7fa27514e8c2843534a0de0da /include/uapi/regulator
downloadlinux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz
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Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ...
Diffstat (limited to 'include/uapi/regulator')
-rw-r--r--include/uapi/regulator/regulator.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/include/uapi/regulator/regulator.h b/include/uapi/regulator/regulator.h
new file mode 100644
index 000000000..c4f2d1c19
--- /dev/null
+++ b/include/uapi/regulator/regulator.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Regulator uapi header
+ *
+ * Author: Naresh Solanki <Naresh.Solanki@9elements.com>
+ */
+
+#ifndef _UAPI_REGULATOR_H
+#define _UAPI_REGULATOR_H
+
+#include <linux/types.h>
+
+/*
+ * Regulator notifier events.
+ *
+ * UNDER_VOLTAGE Regulator output is under voltage.
+ * OVER_CURRENT Regulator output current is too high.
+ * REGULATION_OUT Regulator output is out of regulation.
+ * FAIL Regulator output has failed.
+ * OVER_TEMP Regulator over temp.
+ * FORCE_DISABLE Regulator forcibly shut down by software.
+ * VOLTAGE_CHANGE Regulator voltage changed.
+ * Data passed is old voltage cast to (void *).
+ * DISABLE Regulator was disabled.
+ * PRE_VOLTAGE_CHANGE Regulator is about to have voltage changed.
+ * Data passed is "struct pre_voltage_change_data"
+ * ABORT_VOLTAGE_CHANGE Regulator voltage change failed for some reason.
+ * Data passed is old voltage cast to (void *).
+ * PRE_DISABLE Regulator is about to be disabled
+ * ABORT_DISABLE Regulator disable failed for some reason
+ *
+ * NOTE: These events can be OR'ed together when passed into handler.
+ */
+
+#define REGULATOR_EVENT_UNDER_VOLTAGE 0x01
+#define REGULATOR_EVENT_OVER_CURRENT 0x02
+#define REGULATOR_EVENT_REGULATION_OUT 0x04
+#define REGULATOR_EVENT_FAIL 0x08
+#define REGULATOR_EVENT_OVER_TEMP 0x10
+#define REGULATOR_EVENT_FORCE_DISABLE 0x20
+#define REGULATOR_EVENT_VOLTAGE_CHANGE 0x40
+#define REGULATOR_EVENT_DISABLE 0x80
+#define REGULATOR_EVENT_PRE_VOLTAGE_CHANGE 0x100
+#define REGULATOR_EVENT_ABORT_VOLTAGE_CHANGE 0x200
+#define REGULATOR_EVENT_PRE_DISABLE 0x400
+#define REGULATOR_EVENT_ABORT_DISABLE 0x800
+#define REGULATOR_EVENT_ENABLE 0x1000
+/*
+ * Following notifications should be emitted only if detected condition
+ * is such that the HW is likely to still be working but consumers should
+ * take a recovery action to prevent problems escalating into errors.
+ */
+#define REGULATOR_EVENT_UNDER_VOLTAGE_WARN 0x2000
+#define REGULATOR_EVENT_OVER_CURRENT_WARN 0x4000
+#define REGULATOR_EVENT_OVER_VOLTAGE_WARN 0x8000
+#define REGULATOR_EVENT_OVER_TEMP_WARN 0x10000
+#define REGULATOR_EVENT_WARN_MASK 0x1E000
+
+struct reg_genl_event {
+ char reg_name[32];
+ __u64 event;
+};
+
+/* attributes of reg_genl_family */
+enum {
+ REG_GENL_ATTR_UNSPEC,
+ REG_GENL_ATTR_EVENT, /* reg event info needed by user space */
+ __REG_GENL_ATTR_MAX,
+};
+
+#define REG_GENL_ATTR_MAX (__REG_GENL_ATTR_MAX - 1)
+
+/* commands supported by the reg_genl_family */
+enum {
+ REG_GENL_CMD_UNSPEC,
+ REG_GENL_CMD_EVENT, /* kernel->user notifications for reg events */
+ __REG_GENL_CMD_MAX,
+};
+
+#define REG_GENL_CMD_MAX (__REG_GENL_CMD_MAX - 1)
+
+#define REG_GENL_FAMILY_NAME "reg_event"
+#define REG_GENL_VERSION 0x01
+#define REG_GENL_MCAST_GROUP_NAME "reg_mc_group"
+
+#endif /* _UAPI_REGULATOR_H */