Added a property to indicate if the regulator supports bypass mode. Also modified of_get_regulation_constraints() to check for that property and set appropriate constraints.
Cc: Laxman Dewangan <[email protected]> Signed-off-by: Kishon Vijay Abraham I <[email protected]> --- Documentation/devicetree/bindings/regulator/regulator.txt | 1 + drivers/regulator/of_regulator.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt index ecfc6cc..48a3b8e 100644 --- a/Documentation/devicetree/bindings/regulator/regulator.txt +++ b/Documentation/devicetree/bindings/regulator/regulator.txt @@ -9,6 +9,7 @@ Optional properties: - regulator-max-microamp: largest current consumers may set - regulator-always-on: boolean, regulator should never be disabled - regulator-boot-on: bootloader/firmware enabled regulator +- regulator-allow-bypass: allow the regulator to go into bypass mode - <name>-supply: phandle to the parent supply/regulator node - regulator-ramp-delay: ramp delay for regulator(in uV/uS) diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c index 66ca769..f3c8f8f 100644 --- a/drivers/regulator/of_regulator.c +++ b/drivers/regulator/of_regulator.c @@ -61,6 +61,9 @@ static void of_get_regulation_constraints(struct device_node *np, else /* status change should be possible if not always on. */ constraints->valid_ops_mask |= REGULATOR_CHANGE_STATUS; + if (of_property_read_bool(np, "regulator-allow-bypass")) + constraints->valid_ops_mask |= REGULATOR_CHANGE_BYPASS; + ramp_delay = of_get_property(np, "regulator-ramp-delay", NULL); if (ramp_delay) constraints->ramp_delay = be32_to_cpu(*ramp_delay); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
