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Date: Thu, 10 Jul 2008 16:27:06 +0100 From: Liam Girdwood <lg@...nsource.wolfsonmicro.com> To: Andrew Morton <akpm@...ux-foundation.org> Cc: linux-kernel <linux-kernel@...r.kernel.org>, arm kernel <linux-arm-kernel@...ts.arm.linux.org.uk>, Mark Brown <broonie@...nsource.wolfsonmicro.com> Subject: [PATCH 11/15] regulator: documentation - regulator driver This adds documentation describing the regulator driver interface. Signed-off-by: Liam Girdwood <lg@...nsource.wolfsonmicro.com> --- Documentation/power/regulator/regulator.txt | 30 +++++++++++++++++++++++++++ 1 files changed, 30 insertions(+), 0 deletions(-) create mode 100644 Documentation/power/regulator/regulator.txt diff --git a/Documentation/power/regulator/regulator.txt b/Documentation/power/regulator/regulator.txt new file mode 100644 index 0000000..a690501 --- /dev/null +++ b/Documentation/power/regulator/regulator.txt @@ -0,0 +1,30 @@ +Regulator Driver Interface +========================== + +The regulator driver interface is relatively simple and designed to allow +regulator drivers to register their services with the core framework. + + +Registration +============ + +Drivers can register a regulator by calling :- + +struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc, + void *reg_data); + +This will register the regulators capabilities and operations the regulator +core. The core does not touch reg_data (private to regulator driver). + +Regulators can be unregistered by calling :- + +void regulator_unregister(struct regulator_dev *rdev); + + +Regulator Events +================ +Regulators can send events (e.g. over temp, under voltage, etc) to consumer +drivers by calling :- + +int regulator_notifier_call_chain(struct regulator_dev *rdev, + unsigned long event, void *data); -- 1.5.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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