Messages in this thread Patch in this message | | | From | Benjamin Bara <> | Date | Tue, 20 Jun 2023 22:02:55 +0200 | Subject | [PATCH RFC v4 02/13] regulator: add getter for active monitors |
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From: Benjamin Bara <benjamin.bara@skidata.com>
Add an op to get all active monitors of a regulator. This is useful to find out if any monitor is turned on, of which the device-tree is not aware of (e.g. by bootloader or OTP).
Signed-off-by: Benjamin Bara <benjamin.bara@skidata.com> --- include/linux/regulator/driver.h | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index d3b4a3d4514a..9a9163cae769 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -25,6 +25,13 @@ struct regulator_config; struct regulator_init_data; struct regulator_enable_gpio; +#define REGULATOR_MONITOR_NONE 0x0 +#define REGULATOR_MONITOR_OVER_CURRENT 0x1 +#define REGULATOR_MONITOR_OVER_VOLTAGE 0x2 +#define REGULATOR_MONITOR_UNDER_VOLTAGE 0x4 +#define REGULATOR_MONITOR_OVER_TEMPERATURE 0x8 +#define REGULATOR_MONITOR_ALL 0xF + enum regulator_status { REGULATOR_STATUS_OFF, REGULATOR_STATUS_ON, @@ -112,6 +119,8 @@ enum regulator_detection_severity { * @set_thermal_protection: Support enabling of and setting limits for over * temperature situation detection.Detection can be configured for same * severities as over current protection. Units of degree Kelvin. + * @get_active_protections: Get all enabled monitors of a regulator. OR'ed val + * of REGULATOR_MONITOR_*. * * @set_active_discharge: Set active discharge enable/disable of regulators. * @@ -183,6 +192,7 @@ struct regulator_ops { int severity, bool enable); int (*set_thermal_protection)(struct regulator_dev *, int lim, int severity, bool enable); + int (*get_active_protections)(struct regulator_dev *dev, unsigned int *state); int (*set_active_discharge)(struct regulator_dev *, bool enable); /* enable/disable regulator */ -- 2.34.1
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